Rename SS_ prefixed classes (#5974)

.upgrade.yml

@@ -12,20 +12,26 @@ mappings:
   DataQuery: SilverStripe\ORM\DataQuery
   DataQuery_SubGroup: SilverStripe\ORM\DataQuery_SubGroup
   DB: SilverStripe\ORM\DB
-  SS_Filterable: SilverStripe\ORM\SS_Filterable
+  SS_Filterable: SilverStripe\ORM\Filterable
+  SilverStripe\ORM\SS_Filterable: SilverStripe\ORM\Filterable
   GroupedList: SilverStripe\ORM\GroupedList
   HasManyList: SilverStripe\ORM\HasManyList
   HiddenClass: SilverStripe\ORM\HiddenClass
-  SS_Limitable: SilverStripe\ORM\SS_Limitable
+  SS_Limitable: SilverStripe\ORM\Limitable
+  SilverStripe\ORM\SS_Limitable: SilverStripe\ORM\Limitable
   SS_List: SilverStripe\ORM\SS_List
-  SS_ListDecorator: SilverStripe\ORM\SS_ListDecorator
+  SS_ListDecorator: SilverStripe\ORM\ListDecorator
+  SilverStripe\ORM\SS_ListDecorator: SilverStripe\ORM\ListDecorator
   ManyManyList: SilverStripe\ORM\ManyManyList
-  SS_Map: SilverStripe\ORM\SS_Map
-  SS_Map_Iterator: SilverStripe\ORM\SS_Map_Iterator
+  SS_Map: SilverStripe\ORM\Map
+  SilverStripe\ORM\SS_Map: SilverStripe\ORM\Map
+  SS_Map_Iterator: SilverStripe\ORM\Map_Iterator
+  SilverStripe\ORM\SS_Map_Iterator: SilverStripe\ORM\Map_Iterator
   PolymorphicHasManyList: SilverStripe\ORM\PolymorphicHasManyList
   SilverStripe\Model\Relation: SilverStripe\ORM\Relation
   RelationList: SilverStripe\ORM\RelationList
-  SS_Sortable: SilverStripe\ORM\SS_Sortable
+  SS_Sortable: SilverStripe\ORM\Sortable
+  SilverStripe\ORM\SS_Sortable: SilverStripe\ORM\Sortable
   UnsavedRelationList: SilverStripe\ORM\UnsavedRelationList
   ValidationException: SilverStripe\ORM\ValidationException
   ValidationResult: SilverStripe\ORM\ValidationResult
@@ -38,8 +44,10 @@ mappings:
   SQLSelect: SilverStripe\ORM\Queries\SQLSelect
   SQLUpdate: SilverStripe\ORM\Queries\SQLUpdate
   SQLWriteExpression: SilverStripe\ORM\Queries\SQLWriteExpression
-  SS_Database: SilverStripe\ORM\Connect\SS_Database
-  SS_DatabaseException: SilverStripe\ORM\Connect\SS_DatabaseException
+  SS_Database: SilverStripe\ORM\Connect\Database
+  SS_DatabaseException: SilverStripe\ORM\Connect\DatabaseException
+  SilverStripe\ORM\Connect\SS_Database: SilverStripe\ORM\Connect\Database
+  SilverStripe\ORM\Connect\SS_DatabaseException: SilverStripe\ORM\Connect\DatabaseException
   DBConnector: SilverStripe\ORM\Connect\DBConnector
   DBQueryBuilder: SilverStripe\ORM\Connect\DBQueryBuilder
   DBSchemaManager: SilverStripe\ORM\Connect\DBSchemaManager
@@ -51,7 +59,8 @@ mappings:
   MySQLStatement: SilverStripe\ORM\Connect\MySQLStatement
   PDOConnector: SilverStripe\ORM\Connect\PDOConnector
   PDOQuery: SilverStripe\ORM\Connect\PDOQuery
-  SS_Query: SilverStripe\ORM\Connect\SS_Query
+  SS_Query: SilverStripe\ORM\Connect\Query
+  SilverStripe\ORM\Connect\SS_Query: SilverStripe\ORM\Connect\Query
   DBBoolean: SilverStripe\ORM\FieldType\DBBoolean
   DBClassName: SilverStripe\ORM\FieldType\DBClassName
   DBComposite: SilverStripe\ORM\FieldType\DBComposite
@@ -193,7 +202,8 @@ mappings:
   SilverStripe\Filesystem\Thumbnail: SilverStripe\Assets\Thumbnail
   SilverStripe\Filesystem\ImageManipulation: SilverStripe\Assets\ImageManipulation
   File: SilverStripe\Assets\File
-  SS_FileFinder: SilverStripe\Assets\SS_FileFinder
+  SS_FileFinder: SilverStripe\Assets\FileFinder
+  SilverStripe\Assets\SS_FileFinder: SilverStripe\Assets\FileFinder
   FileMigrationHelper: SilverStripe\Assets\FileMigrationHelper
   FileNameFilter: SilverStripe\Assets\FileNameFilter
   Filesystem: SilverStripe\Assets\Filesystem
@@ -207,13 +217,17 @@ mappings:
   SilverStripe\Framework\Core\Configurable: SilverStripe\Core\Config\Configurable
   PaginatedList: SilverStripe\ORM\PaginatedList
   ArrayLib: SilverStripe\ORM\ArrayLib
-  SS_DAG: SilverStripe\Core\Config\SS_Dag
+  SS_DAG: SilverStripe\Core\Config\Dag
+  SilverStripe\Core\Config\SS_DAG: SilverStripe\Core\Config\Dag
   SS_DAG_CyclicException: SilverStripe\Core\Config\SS_DAG_CyclicException
-  SS_DAG_Iterator: SilverStripe\Core\Config\SS_Dag_Iterator
+  SilverStripe\Core\Config\SS_DAG_CyclicException: SilverStripe\Core\Config\DAG_CyclicException
+  SS_DAG_Iterator: SilverStripe\Core\Config\Dag_Iterator
+  SilverStripe\Core\Config\SS_DAG_Iterator: SilverStripe\Core\Config\Dag_Iterator
   SilverStripe\Framework\Injector\Factory: SilverStripe\Core\Injector\Factory
   SilverStripe\Framework\Core\Extensible: SilverStripe\Core\Extensible
   SilverStripe\Framework\Core\Injectable: SilverStripe\Core\Injector\Injectable
-  SS_Cache: SilverStripe\Core\SS_Cache
+  SS_Cache: SilverStripe\Core\Cache
+  SilverStripe\Core\SS_Cache: SilverStripe\Core\Cache
   ClassInfo: SilverStripe\Core\ClassInfo
   Convert: SilverStripe\Core\Convert
   Extension: SilverStripe\Core\Extension
@@ -230,9 +244,13 @@ mappings:
   ServiceConfigurationLocator: SilverStripe\Core\Injector\ServiceConfigurationLocator
   SilverStripeServiceConfigurationLocator: SilverStripe\Core\Injector\SilverStripeServiceConfigurationLocator
   SS_ClassLoader: SilverStripe\Core\Manifest\SS_ClassLoader
-  SS_ClassManifest: SilverStripe\Core\Manifest\SS_ClassManifest
-  SS_ConfigManifest: SilverStripe\Core\Manifest\SS_ConfigManifest
-  SS_ConfigStaticManifest: SilverStripe\Core\Manifest\SS_ConfigStaticManifest
+  SilverStripe\Core\Manifest\SS_ClassLoader: SilverStripe\Core\Manifest\ClassLoader
+  SS_ClassManifest: SilverStripe\Core\Manifest\ClassManifest
+  SilverStripe\Core\Manifest\SS_ClassManifest: SilverStripe\Core\Manifest\ClassManifest
+  SS_ConfigManifest: SilverStripe\Core\Manifest\ConfigManifest
+  SilverStripe\Core\Manifest\SS_ConfigManifest: SilverStripe\Core\Manifest\ConfigManifest
+  SS_ConfigStaticManifest: SilverStripe\Core\Manifest\ConfigStaticManifest
+  SilverStripe\Core\Manifest\SS_ConfigStaticManifest: SilverStripe\Core\Manifest\ConfigStaticManifest
   ManifestCache: SilverStripe\Core\Manifest\ManifestCache
   ManifestCache_File: SilverStripe\Core\Manifest\ManifestCache_File
   ManifestCache_File_PHP: SilverStripe\Core\Manifest\ManifestCache_File_PHP
@@ -244,12 +262,14 @@ mappings:
   DatabaseAdapterRegistry: SilverStripe\Dev\Install\DatabaseAdapterRegistry
   DatabaseConfigurationHelper: SilverStripe\Dev\Install\DatabaseConfigurationHelper
   MySQLDatabaseConfigurationHelper: SilverStripe\Dev\Install\MySQLDatabaseConfigurationHelper
-  SS_Backtrace: SilverStripe\Dev\SS_Backtrace
+  SS_Backtrace: SilverStripe\Dev\Backtrace
+  SilverStripe\Dev\SS_Backtrace: SilverStripe\Dev\Backtrace
   BehatFixtureFactory: SilverStripe\Dev\BehatFixtureFactory
   BuildTask: SilverStripe\Dev\BuildTask
   BulkLoader: SilverStripe\Dev\BulkLoader
   BulkLoader_Result: SilverStripe\Dev\BulkLoader_Result
-  SS_Cli: SilverStripe\Dev\SS_Cli
+  SS_Cli: SilverStripe\Dev\CLI
+  SilverStripe\Dev\SS_Cli: SilverStripe\Dev\CLI
   CliDebugView: SilverStripe\Dev\CliDebugView
   CliTestReporter: SilverStripe\Dev\CliTestReporter
   CSSContentParser: SilverStripe\Dev\CSSContentParser
@@ -287,9 +307,12 @@ mappings:
   Director: SilverStripe\Control\Director
   FlushRequestFilter: SilverStripe\Control\FlushRequestFilter
   HTTP: SilverStripe\Control\HTTP
-  SS_HTTPRequest: SilverStripe\Control\SS_HTTPRequest
-  SS_HTTPResponse: SilverStripe\Control\SS_HTTPResponse
-  SS_HTTPResponse_Exception: SilverStripe\Control\SS_HTTPResponse_Exception
+  SS_HTTPRequest: SilverStripe\Control\HTTPRequest
+  SS_HTTPResponse: SilverStripe\Control\HTTPResponse
+  SS_HTTPResponse_Exception: SilverStripe\Control\HTTPResponse_Exception
+  SilverStripe\Control\SS_HTTPRequest: SilverStripe\Control\HTTPRequest
+  SilverStripe\Control\SS_HTTPResponse: SilverStripe\Control\HTTPResponse
+  SilverStripe\Control\SS_HTTPResponse_Exception: SilverStripe\Control\HTTPResponse_Exception
   NestedController: SilverStripe\Control\NestedController
   NullHTTPRequest: SilverStripe\Control\NullHTTPRequest
   PjaxResponseNegotiator: SilverStripe\Control\PjaxResponseNegotiator
@@ -441,7 +464,8 @@ mappings:
   SilverStripe\Framework\Logging\DetailedErrorFormatter: SilverStripe\Logging\DetailedErrorFormatter
   SilverStripe\Framework\Logging\HTTPOutputHandler: SilverStripe\Logging\HTTPOutputHandler
   SilverStripe\Framework\Logging\MonologErrorHandler: SilverStripe\Logging\MonologErrorHandler
-  SS_Log: SilverStripe\Logging\SS_Log
+  SS_Log: SilverStripe\Logging\Log
+  SilverStripe\Logging\SS_Log: SilverStripe\Logging\Log
   ComparisonFilter: SilverStripe\ORM\Filters\ComparisonFilter
   EndsWithFilter: SilverStripe\ORM\Filters\EndsWithFilter
   ExactMatchFilter: SilverStripe\ORM\Filters\ExactMatchFilter
@@ -476,15 +500,18 @@ mappings:
   ViewableData_Debugger: SilverStripe\View\ViewableData_Debugger
   BBCodeParser: SilverStripe\View\Parsers\BBCodeParser
   HTMLCleaner: SilverStripe\View\Parsers\HTMLCleaner
-  SS_HTMLValue: SilverStripe\View\Parsers\SS_HTMLValue
-  SS_HTML4Value: SilverStripe\View\Parsers\SS_HTML4Value
+  SS_HTMLValue: SilverStripe\View\Parsers\HTMLValue
+  SS_HTML4Value: SilverStripe\View\Parsers\HTML4Value
+  SilverStripe\View\Parsers\SS_HTMLValue: SilverStripe\View\Parsers\HTMLValue
+  SilverStripe\View\Parsers\SS_HTML4Value: SilverStripe\View\Parsers\HTML4Value
   PurifierHTMLCleaner: SilverStripe\View\Parsers\PurifierHTMLCleaner
   ShortcodeHandler: SilverStripe\View\Parsers\ShortcodeHandler
   ShortcodeParser: SilverStripe\View\Parsers\ShortcodeParser
   SQLFormatter: SilverStripe\View\Parsers\SQLFormatter
   TextParser: SilverStripe\View\Parsers\TextParser
   TidyHTMLCleaner: SilverStripe\View\Parsers\TidyHTMLCleaner
-  SS_Transliterator: SilverStripe\View\Parsers\SS_Transliterator
+  SS_Transliterator: SilverStripe\View\Parsers\Transliterator
+  SilverStripe\View\Parsers\SS_Transliterator: SilverStripe\View\Parsers\Transliterator
   URLSegmentFilter: SilverStripe\View\Parsers\URLSegmentFilter
 skipConfigs:
   - db

Assets/FileFinder.php

@@ -30,7 +30,7 @@ use InvalidArgumentException;
  *   - max_depth (int): The maxmium depth to traverse down the folder tree,
  *     default to unlimited.
  */
-class SS_FileFinder {
+class FileFinder {
 
 	/**
 	 * @var array

Assets/FileNameFilter.php

@@ -3,7 +3,7 @@
 namespace SilverStripe\Assets;
 
 use SilverStripe\Core\Object;
-use SilverStripe\View\Parsers\SS_Transliterator;
+use SilverStripe\View\Parsers\Transliterator;
 
 /**
  * Filter certain characters from file name, for nicer (more SEO-friendly) URLs
@@ -95,22 +95,22 @@ class FileNameFilter extends Object {
 	}
 
 	/**
-	 * @var SS_Transliterator
+	 * @var Transliterator
 	 */
 	protected $transliterator;
 
 	/**
-	 * @return SS_Transliterator|NULL
+	 * @return Transliterator
 	 */
 	public function getTransliterator() {
 		if($this->transliterator === null && $this->config()->default_use_transliterator) {
-			$this->transliterator = SS_Transliterator::create();
+			$this->transliterator = Transliterator::create();
 		}
 		return $this->transliterator;
 	}
 
 	/**
-	 * @param SS_Transliterator|FALSE
+	 * @param Transliterator $t
 	 */
 	public function setTransliterator($t) {
 		$this->transliterator = $t;

Assets/Flysystem/FlysystemAssetStore.php

@@ -15,7 +15,7 @@ use SilverStripe\Assets\Storage\AssetStore;
 use SilverStripe\Assets\Storage\AssetStoreRouter;
 use SilverStripe\Control\Director;
 use SilverStripe\Control\Session;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Core\Config\Config;
 use SilverStripe\Core\Flushable;
 use SilverStripe\Core\Injector\Injector;
@@ -804,17 +804,17 @@ class FlysystemAssetStore implements AssetStore, AssetStoreRouter, Flushable {
 	}
 
 	/**
-	 * Generate an {@see SS_HTTPResponse} for the given file from the source filesystem
+	 * Generate an {@see HTTPResponse} for the given file from the source filesystem
 	 * @param FilesystemInterface $flysystem
 	 * @param string $fileID
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	protected function createResponseFor(FilesystemInterface $flysystem, $fileID) {
 		// Build response body
 		// @todo: gzip / buffer response?
 		$body = $flysystem->read($fileID);
 		$mime = $flysystem->getMimetype($fileID);
-		$response = new SS_HTTPResponse($body, 200);
+		$response = new HTTPResponse($body, 200);
 
 		// Add headers
 		$response->addHeader('Content-Type', $mime);
@@ -828,7 +828,7 @@ class FlysystemAssetStore implements AssetStore, AssetStoreRouter, Flushable {
 	/**
 	 * Generate a response for requests to a denied protected file
 	 *
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	protected function createDeniedResponse() {
 		$code = (int)Config::inst()->get(get_class($this), 'denied_response_code');
@@ -838,7 +838,7 @@ class FlysystemAssetStore implements AssetStore, AssetStoreRouter, Flushable {
 	/**
 	 * Generate a response for missing file requests
 	 *
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	protected function createMissingResponse() {
 		$code = (int)Config::inst()->get(get_class($this), 'missing_response_code');
@@ -849,10 +849,10 @@ class FlysystemAssetStore implements AssetStore, AssetStoreRouter, Flushable {
 	 * Create a response with the given error code
 	 *
 	 * @param int $code
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	protected function createErrorResponse($code) {
-		$response = new SS_HTTPResponse('', $code);
+		$response = new HTTPResponse('', $code);
 
 		// Show message in dev
 		if(!Director::isLive()) {

Assets/GDBackend.php

@@ -4,7 +4,7 @@ namespace SilverStripe\Assets;
 
 use SilverStripe\Assets\Storage\AssetContainer;
 use SilverStripe\Assets\Storage\AssetStore;
-use SilverStripe\Core\SS_Cache;
+use SilverStripe\Core\Cache;
 use SilverStripe\Core\Object;
 use SilverStripe\Core\Flushable;
 use InvalidArgumentException;
@@ -64,7 +64,7 @@ class GDBackend extends Object implements Image_Backend, Flushable {
 
 	public function __construct(AssetContainer $assetContainer = null) {
 		parent::__construct();
-		$this->cache = SS_Cache::factory('GDBackend_Manipulations');
+		$this->cache = Cache::factory('GDBackend_Manipulations');
 
 		if($assetContainer) {
 			$this->loadFromContainer($assetContainer);
@@ -661,7 +661,7 @@ class GDBackend extends Object implements Image_Backend, Flushable {
 
 	public static function flush() {
 		// Clear factory
-		$cache = SS_Cache::factory('GDBackend_Manipulations');
+		$cache = Cache::factory('GDBackend_Manipulations');
 		$cache->clean(Zend_Cache::CLEANING_MODE_ALL);
 	}
 

Assets/Storage/AssetStoreRouter.php

@@ -2,8 +2,8 @@
 
 namespace SilverStripe\Assets\Storage;
 
-use SilverStripe\Control\SS_HTTPResponse;
-use SilverStripe\Control\SS_HTTPResponse_Exception;
+use SilverStripe\Control\HTTPResponse;
+use SilverStripe\Control\HTTPResponse_Exception;
 
 /**
  * Represents a store usable with ProtectedFileController to serve up non-direct file requests
@@ -15,8 +15,8 @@ interface AssetStoreRouter {
      *
      *
      * @param string $asset Asset path name, omitting any leading 'assets'
-     * @return SS_HTTPResponse
-     * @throws SS_HTTPResponse_Exception
+     * @return HTTPResponse
+     * @throws HTTPResponse_Exception
      */
     public function getResponseFor($asset);
 }

Assets/Storage/ProtectedFileController.php

@@ -3,9 +3,9 @@
 namespace SilverStripe\Assets\Storage;
 
 use SilverStripe\Assets\File;
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Control\Controller;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 
 /**
  * Provides routing for session-whitelisted protected files
@@ -46,10 +46,10 @@ class ProtectedFileController extends Controller {
 	/**
 	 * Provide a response for the given file request
 	 *
-	 * @param SS_HTTPRequest $request
-	 * @return SS_HTTPResponse
+	 * @param HTTPRequest $request
+	 * @return HTTPResponse
 	 */
-	public function handleFile(SS_HTTPRequest $request) {
+	public function handleFile(HTTPRequest $request) {
 		$filename = $this->parseFilename($request);
 
 		// Deny requests to private file
@@ -76,10 +76,10 @@ class ProtectedFileController extends Controller {
 	/**
 	 * Get the file component from the request
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return string
 	 */
-	protected function parseFilename(SS_HTTPRequest $request) {
+	protected function parseFilename(HTTPRequest $request) {
 		$filename = '';
 		$next = $request->param('Filename');
 		while($next) {

Control/ContentNegotiator.php

@@ -65,7 +65,7 @@ class ContentNegotiator extends Object {
 	 * Returns true if negotiation is enabled for the given response. By default, negotiation is only
 	 * enabled for pages that have the xml header.
 	 *
-	 * @param SS_HTTPResponse $response
+	 * @param HTTPResponse $response
 	 * @return bool
 	 */
 	public static function enabled_for($response) {
@@ -87,9 +87,9 @@ class ContentNegotiator extends Object {
 	}
 
 	/**
-	 * @param SS_HTTPResponse $response
+	 * @param HTTPResponse $response
 	 */
-	public static function process(SS_HTTPResponse $response) {
+	public static function process(HTTPResponse $response) {
 		if(!self::enabled_for($response)) return;
 
 		$mimes = array(
@@ -137,11 +137,11 @@ class ContentNegotiator extends Object {
 	 * Replaces a few common tags and entities with their XHTML representations (<br>, <img>, &nbsp;
 	 * <input>, checked, selected).
 	 *
-	 * @param SS_HTTPResponse $response
+	 * @param HTTPResponse $response
 	 *
 	 * @todo Search for more xhtml replacement
 	 */
-	public function xhtml(SS_HTTPResponse $response) {
+	public function xhtml(HTTPResponse $response) {
 		$content = $response->getBody();
 		$encoding = Config::inst()->get('SilverStripe\\Control\\ContentNegotiator', 'encoding');
 
@@ -177,9 +177,9 @@ class ContentNegotiator extends Object {
 	 * - Replaces all occurrences of "application/xhtml+xml" with "text/html" in the template.
 	 * - Removes "xmlns" attributes and any <?xml> Pragmas.
 	 *
-	 * @param SS_HTTPResponse $response
+	 * @param HTTPResponse $response
 	 */
-	public function html(SS_HTTPResponse $response) {
+	public function html(HTTPResponse $response) {
 		$encoding = $this->config()->get('encoding');
 		$contentType = $this->config()->get('content_type');
 		if (empty($contentType)) {

Control/Controller.php

@@ -30,7 +30,7 @@ class Controller extends RequestHandler implements TemplateGlobalProvider {
 	protected $urlParams;
 
 	/**
-	 * Contains all GET and POST parameters passed to the current {@link SS_HTTPRequest}.
+	 * Contains all GET and POST parameters passed to the current {@link HTTPRequest}.
 	 *
 	 * @var array
 	 */
@@ -70,7 +70,7 @@ class Controller extends RequestHandler implements TemplateGlobalProvider {
 	 *
 	 * Set in {@link handleRequest()}.
 	 *
-	 * @var SS_HTTPResponse
+	 * @var HTTPResponse
 	 */
 	protected $response;
 
@@ -155,15 +155,15 @@ class Controller extends RequestHandler implements TemplateGlobalProvider {
 	 *
 	 * @todo setDataModel and setRequest are redundantly called in parent::handleRequest() - sort this out
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @param DataModel $model
 	 */
-	protected function beforeHandleRequest(SS_HTTPRequest $request, DataModel $model) {
+	protected function beforeHandleRequest(HTTPRequest $request, DataModel $model) {
 		//Push the current controller to protect against weird session issues
 		$this->pushCurrent();
 		//Set up the internal dependencies (request, response, datamodel)
 		$this->setRequest($request);
-		$this->setResponse(new SS_HTTPResponse());
+		$this->setResponse(new HTTPResponse());
 		$this->setDataModel($model);
 		//kick off the init functionality
 		$this->doInit();
@@ -179,7 +179,7 @@ class Controller extends RequestHandler implements TemplateGlobalProvider {
 	}
 
 	/**
-	 * Executes this controller, and return an {@link SS_HTTPResponse} object with the result.
+	 * Executes this controller, and return an {@link HTTPResponse} object with the result.
 	 *
 	 * This method defers to {@link RequestHandler->handleRequest()} to determine which action
 	 *    should be executed
@@ -194,12 +194,12 @@ class Controller extends RequestHandler implements TemplateGlobalProvider {
 	 * make sure that you start the method with $this->beforeHandleRequest()
 	 * and end the method with $this->afterHandleRequest()
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @param DataModel $model
 	 *
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
-	public function handleRequest(SS_HTTPRequest $request, DataModel $model) {
+	public function handleRequest(HTTPRequest $request, DataModel $model) {
 		if (!$request) {
 			user_error("Controller::handleRequest() not passed a request!", E_USER_ERROR);
 		}
@@ -229,13 +229,13 @@ class Controller extends RequestHandler implements TemplateGlobalProvider {
 	 * Prepare the response (we can receive an assortment of response types (strings/objects/HTTPResponses) and
 	 * changes the controller response object appropriately
 	 *
-	 * @param SS_HTTPResponse|Object $response
+	 * @param HTTPResponse|Object $response
 	 */
 	protected function prepareResponse($response) {
-		if ($response instanceof SS_HTTPResponse) {
+		if ($response instanceof HTTPResponse) {
 			if (isset($_REQUEST['debug_request'])) {
 				Debug::message(
-					"Request handler returned SS_HTTPResponse object to $this->class controller;"
+					"Request handler returned HTTPResponse object to $this->class controller;"
 					. "returning it without modification."
 				);
 			}
@@ -267,10 +267,10 @@ class Controller extends RequestHandler implements TemplateGlobalProvider {
 	 * Controller's default action handler.  It will call the method named in "$Action", if that method
 	 * exists. If "$Action" isn't given, it will use "index" as a default.
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @param string $action
 	 *
-	 * @return DBHTMLText|SS_HTTPResponse
+	 * @return DBHTMLText|HTTPResponse
 	 */
 	protected function handleAction($request, $action) {
 		foreach($request->latestParams() as $k => $v) {
@@ -326,26 +326,26 @@ class Controller extends RequestHandler implements TemplateGlobalProvider {
 	}
 
 	/**
-	 * Returns the SS_HTTPResponse object that this controller is building up. Can be used to set the
+	 * Returns the HTTPResponse object that this controller is building up. Can be used to set the
 	 * status code and headers.
 	 *
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	public function getResponse() {
 		if (!$this->response) {
-			$this->setResponse(new SS_HTTPResponse());
+			$this->setResponse(new HTTPResponse());
 		}
 		return $this->response;
 	}
 
 	/**
-	 * Sets the SS_HTTPResponse object that this controller is building up.
+	 * Sets the HTTPResponse object that this controller is building up.
 	 *
-	 * @param SS_HTTPResponse $response
+	 * @param HTTPResponse $response
 	 *
 	 * @return $this
 	 */
-	public function setResponse(SS_HTTPResponse $response) {
+	public function setResponse(HTTPResponse $response) {
 		$this->response = $response;
 		return $this;
 	}
@@ -602,7 +602,7 @@ class Controller extends RequestHandler implements TemplateGlobalProvider {
 	 *
 	 * @param string $url
 	 * @param int $code
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	public function redirect($url, $code = 302) {
 		if($this->getResponse()->getHeader('Location') && $this->getResponse()->getHeader('Location') != $url) {
@@ -627,7 +627,7 @@ class Controller extends RequestHandler implements TemplateGlobalProvider {
 	 *
 	 * @uses redirect()
 	 *
-	 * @return bool|SS_HTTPResponse
+	 * @return bool|HTTPResponse
 	 */
 	public function redirectBack() {
 		// Don't cache the redirect back ever

Control/Director.php

@@ -118,7 +118,7 @@ class Director implements TemplateGlobalProvider {
 	 * Process the given URL, creating the appropriate controller and executing it.
 	 *
 	 * Request processing is handled as follows:
-	 * - Director::direct() creates a new SS_HTTPResponse object and passes this to
+	 * - Director::direct() creates a new HTTPResponse object and passes this to
 	 *   Director::handleRequest().
 	 * - Director::handleRequest($request) checks each of the Director rules and identifies a controller
 	 *   to handle this request.
@@ -134,7 +134,7 @@ class Director implements TemplateGlobalProvider {
 	 * @uses Controller::handleRequest() This handles the page logic for a Director::direct() call.
 	 * @param string $url
 	 * @param DataModel $model
-	 * @throws SS_HTTPResponse_Exception
+	 * @throws HTTPResponse_Exception
 	 */
 	public static function direct($url, DataModel $model) {
 		// Validate $_FILES array before merging it with $_POST
@@ -153,7 +153,7 @@ class Director implements TemplateGlobalProvider {
 			}
 		}
 
-		$req = new SS_HTTPRequest(
+		$req = new HTTPRequest(
 			(isset($_SERVER['X-HTTP-Method-Override']))
 				? $_SERVER['X-HTTP-Method-Override']
 				: $_SERVER['REQUEST_METHOD'],
@@ -180,7 +180,7 @@ class Director implements TemplateGlobalProvider {
 
 		if ($output === false) {
 			// @TODO Need to NOT proceed with the request in an elegant manner
-			throw new SS_HTTPResponse_Exception(_t('Director.INVALID_REQUEST', 'Invalid request'), 400);
+			throw new HTTPResponse_Exception(_t('Director.INVALID_REQUEST', 'Invalid request'), 400);
 		}
 
 		$result = Director::handleRequest($req, $session, $model);
@@ -200,7 +200,7 @@ class Director implements TemplateGlobalProvider {
 				);
 				return;
 			} else {
-				$response = new SS_HTTPResponse();
+				$response = new HTTPResponse();
 				$response->redirect($url);
 				$res = RequestProcessor::singleton()->postRequest($req, $response, $model);
 
@@ -210,11 +210,11 @@ class Director implements TemplateGlobalProvider {
 			}
 		// Handle a controller
 		} elseif ($result) {
-			if ($result instanceof SS_HTTPResponse) {
+			if ($result instanceof HTTPResponse) {
 				$response = $result;
 
 			} else {
-				$response = new SS_HTTPResponse();
+				$response = new HTTPResponse();
 				$response->setBody($result);
 			}
 
@@ -223,7 +223,7 @@ class Director implements TemplateGlobalProvider {
 				$response->output();
 			} else {
 				// @TODO Proper response here.
-				throw new SS_HTTPResponse_Exception("Invalid response");
+				throw new HTTPResponse_Exception("Invalid response");
 			}
 
 
@@ -234,7 +234,7 @@ class Director implements TemplateGlobalProvider {
 	/**
 	 * Test a URL request, returning a response object. This method is the counterpart of
 	 * Director::direct() that is used in functional testing. It will execute the URL given, and
-	 * return the result as an SS_HTTPResponse object.
+	 * return the result as an HTTPResponse object.
 	 *
 	 * @uses Controller::handleRequest() Handles the page logic for a Director::direct() call.
 	 *
@@ -248,11 +248,11 @@ class Director implements TemplateGlobalProvider {
 	 * @param string $body The HTTP body.
 	 * @param array $headers HTTP headers with key-value pairs.
 	 * @param array|Cookie_Backend $cookies to populate $_COOKIE.
-	 * @param SS_HTTPRequest $request The {@see SS_HTTP_Request} object generated as a part of this request.
+	 * @param HTTPRequest $request The {@see SS_HTTP_Request} object generated as a part of this request.
 	 *
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 *
-	 * @throws SS_HTTPResponse_Exception
+	 * @throws HTTPResponse_Exception
 	 */
 	public static function test($url, $postVars = null, $session = array(), $httpMethod = null, $body = null,
 			$headers = array(), $cookies = array(), &$request = null) {
@@ -342,7 +342,7 @@ class Director implements TemplateGlobalProvider {
 		Injector::inst()->registerService($cookieJar, 'SilverStripe\\Control\\Cookie_Backend');
 		$_SERVER['REQUEST_URI'] = Director::baseURL() . $urlWithQuerystring;
 
-		$request = new SS_HTTPRequest($httpMethod, $url, $getVars, $postVars, $body);
+		$request = new HTTPRequest($httpMethod, $url, $getVars, $postVars, $body);
 		if ($headers) {
 			foreach($headers as $k => $v) {
 				$request->addHeader($k, $v);
@@ -355,27 +355,27 @@ class Director implements TemplateGlobalProvider {
 		$output = Injector::inst()->get('SilverStripe\\Control\\RequestProcessor')->preRequest($request, $session, $model);
 		if ($output === false) {
 			$onCleanup();
-			throw new SS_HTTPResponse_Exception(_t('Director.INVALID_REQUEST', 'Invalid request'), 400);
+			throw new HTTPResponse_Exception(_t('Director.INVALID_REQUEST', 'Invalid request'), 400);
 		}
 
 		// TODO: Pass in the DataModel
 		$result = Director::handleRequest($request, $session, $model);
 
-		// Ensure that the result is an SS_HTTPResponse object
+		// Ensure that the result is an HTTPResponse object
 		if (is_string($result)) {
 			if (substr($result, 0, 9) == 'redirect:') {
-				$response = new SS_HTTPResponse();
+				$response = new HTTPResponse();
 				$response->redirect(substr($result, 9));
 				$result = $response;
 			} else {
-				$result = new SS_HTTPResponse($result);
+				$result = new HTTPResponse($result);
 			}
 		}
 
 		$output = Injector::inst()->get('SilverStripe\\Control\\RequestProcessor')->postRequest($request, $result, $model);
 		if ($output === false) {
 			$onCleanup();
-			throw new SS_HTTPResponse_Exception("Invalid response");
+			throw new HTTPResponse_Exception("Invalid response");
 		}
 
 		// Return valid response
@@ -384,15 +384,15 @@ class Director implements TemplateGlobalProvider {
 	}
 
 	/**
-	 * Handle an HTTP request, defined with a SS_HTTPRequest object.
+	 * Handle an HTTP request, defined with a HTTPRequest object.
 	 *
 	 * @skipUpgrade
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @param Session $session
 	 * @param DataModel $model
-	 * @return SS_HTTPResponse|string
+	 * @return HTTPResponse|string
 	 */
-	protected static function handleRequest(SS_HTTPRequest $request, Session $session, DataModel $model) {
+	protected static function handleRequest(HTTPRequest $request, Session $session, DataModel $model) {
 		$rules = Director::config()->get('rules');
 
 		if (isset($_REQUEST['debug'])) {
@@ -431,10 +431,10 @@ class Director implements TemplateGlobalProvider {
 
 					try {
 						$result = $controllerObj->handleRequest($request, $model);
-					} catch(SS_HTTPResponse_Exception $responseException) {
+					} catch(HTTPResponse_Exception $responseException) {
 						$result = $responseException->getResponse();
 					}
-					if (!is_object($result) || $result instanceof SS_HTTPResponse) {
+					if (!is_object($result) || $result instanceof HTTPResponse) {
 						return $result;
 					}
 
@@ -445,7 +445,7 @@ class Director implements TemplateGlobalProvider {
 		}
 
 		// No URL rules matched, so return a 404 error.
-		return new SS_HTTPResponse('No URL rule was matched', 404);
+		return new HTTPResponse('No URL rule was matched', 404);
 	}
 
 	/**
@@ -912,7 +912,7 @@ class Director implements TemplateGlobalProvider {
 	 * @param string $destURL
 	 */
 	protected static function force_redirect($destURL) {
-		$response = new SS_HTTPResponse();
+		$response = new HTTPResponse();
 		$response->redirect($destURL, 301);
 
 		HTTP::add_cache_headers($response);

Control/FlushRequestFilter.php

@@ -13,13 +13,13 @@ class FlushRequestFilter implements RequestFilter {
 	/**
 	 * @inheritdoc
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @param Session $session
 	 * @param DataModel $model
 	 *
 	 * @return bool
 	 */
-	public function preRequest(SS_HTTPRequest $request, Session $session, DataModel $model) {
+	public function preRequest(HTTPRequest $request, Session $session, DataModel $model) {
 		if(array_key_exists('flush', $request->getVars())) {
 			foreach(ClassInfo::implementorsOf('SilverStripe\\Core\\Flushable') as $class) {
 				$class::flush();
@@ -32,13 +32,13 @@ class FlushRequestFilter implements RequestFilter {
 	/**
 	 * @inheritdoc
 	 *
-	 * @param SS_HTTPRequest $request
-	 * @param SS_HTTPResponse $response
+	 * @param HTTPRequest $request
+	 * @param HTTPResponse $response
 	 * @param DataModel $model
 	 *
 	 * @return bool
 	 */
-	public function postRequest(SS_HTTPRequest $request, SS_HTTPResponse $response, DataModel $model) {
+	public function postRequest(HTTPRequest $request, HTTPResponse $response, DataModel $model) {
 		return true;
 	}
 

Control/HTTP.php

@@ -348,14 +348,14 @@ class HTTP {
 	 * Omitting the $body argument or passing a string is deprecated; in these cases, the headers are
 	 * output directly.
 	 *
-	 * @param SS_HTTPResponse $body
+	 * @param HTTPResponse $body
 	 */
 	public static function add_cache_headers($body = null) {
 		$cacheAge = self::$cache_age;
 
 		// Validate argument
-		if($body && !($body instanceof SS_HTTPResponse)) {
-			user_error("HTTP::add_cache_headers() must be passed an SS_HTTPResponse object", E_USER_WARNING);
+		if($body && !($body instanceof HTTPResponse)) {
+			user_error("HTTP::add_cache_headers() must be passed an HTTPResponse object", E_USER_WARNING);
 			$body = null;
 		}
 
@@ -365,7 +365,7 @@ class HTTP {
 			$cacheAge = 0;
 		}
 
-		// The headers have been sent and we don't have an SS_HTTPResponse object to attach things to; no point in
+		// The headers have been sent and we don't have an HTTPResponse object to attach things to; no point in
 		// us trying.
 		if(headers_sent() && !$body) {
 			return;
@@ -503,7 +503,7 @@ class HTTP {
 			$responseHeaders['ETag'] = sprintf('"%s"', $responseHeaders['ETag']);
 		}
 
-		// Now that we've generated them, either output them or attach them to the SS_HTTPResponse as appropriate
+		// Now that we've generated them, either output them or attach them to the HTTPResponse as appropriate
 		foreach($responseHeaders as $k => $v) {
 			if($body) {
 				// Set the header now if it's not already set.

Control/HTTPRequest.php

@@ -13,14 +13,14 @@ use ArrayAccess;
  * Caution: objects of this class are immutable, e.g. echo $request['a']; works as expected,
  * but $request['a'] = '1'; has no effect.
  *
- * The intention is that a single SS_HTTPRequest object can be passed from one object to another, each object calling
+ * The intention is that a single HTTPRequest object can be passed from one object to another, each object calling
  * match() to get the information that they need out of the URL.  This is generally handled by
  * {@link RequestHandler::handleRequest()}.
  *
  * @todo Accept X_HTTP_METHOD_OVERRIDE http header and $_REQUEST['_method'] to override request types (useful for
  *       webclients not supporting PUT and DELETE)
  */
-class SS_HTTPRequest implements ArrayAccess {
+class HTTPRequest implements ArrayAccess {
 
 	/**
 	 * @var string
@@ -125,7 +125,7 @@ class SS_HTTPRequest implements ArrayAccess {
 	protected $unshiftedButParsedParts = 0;
 
 	/**
-	 * Construct a SS_HTTPRequest from a URL relative to the site root.
+	 * Construct a HTTPRequest from a URL relative to the site root.
 	 *
 	 * @param string $httpMethod
 	 * @param string $url
@@ -149,7 +149,7 @@ class SS_HTTPRequest implements ArrayAccess {
 	 * without us loosing all the other info attached (like headers)
 	 *
 	 * @param string $url The new URL
-	 * @return SS_HTTPRequest The updated request
+	 * @return HTTPRequest The updated request
 	 */
 	public function setUrl($url) {
 		$this->url = $url;
@@ -208,7 +208,7 @@ class SS_HTTPRequest implements ArrayAccess {
 
 	/**
 	 * @param string $body
-	 * @return SS_HTTPRequest $this
+	 * @return HTTPRequest $this
 	 */
 	public function setBody($body) {
 		$this->body = $body;
@@ -296,7 +296,7 @@ class SS_HTTPRequest implements ArrayAccess {
 	}
 
 	/**
-	 * Checks if the {@link SS_HTTPRequest->getExtension()} on this request matches one of the more common media types
+	 * Checks if the {@link HTTPRequest->getExtension()} on this request matches one of the more common media types
 	 * embedded into a webpage - e.g. css, png.
 	 *
 	 * This is useful for things like determining wether to display a fully rendered error page or not. Note that the
@@ -340,7 +340,7 @@ class SS_HTTPRequest implements ArrayAccess {
 	 * e.g. "Content-Type".
 	 *
 	 * @param string $header
-	 * @return SS_HTTPRequest $this
+	 * @return HTTPRequest $this
 	 */
 	public function removeHeader($header) {
 		if(isset($this->headers[$header])) unset($this->headers[$header]);
@@ -422,7 +422,7 @@ class SS_HTTPRequest implements ArrayAccess {
 	public function offsetUnset($offset) {}
 
 	/**
-	 * Construct an SS_HTTPResponse that will deliver a file to the client.
+	 * Construct an HTTPResponse that will deliver a file to the client.
 	 * Caution: Since it requires $fileData to be passed as binary data (no stream support),
 	 * it's only advisable to send small files through this method.
 	 *
@@ -430,13 +430,13 @@ class SS_HTTPRequest implements ArrayAccess {
 	 * @param $fileData
 	 * @param $fileName
 	 * @param null $mimeType
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	public static function send_file($fileData, $fileName, $mimeType = null) {
 		if(!$mimeType) {
 			$mimeType = HTTP::get_mime_type($fileName);
 		}
-		$response = new SS_HTTPResponse($fileData);
+		$response = new HTTPResponse($fileData);
 		$response->addHeader("Content-Type", "$mimeType; name=\"" . addslashes($fileName) . "\"");
 		// Note a IE-only fix that inspects this header in HTTP::add_cache_headers().
 		$response->addHeader("Content-Disposition", "attachment; filename=" . addslashes($fileName));
@@ -610,7 +610,7 @@ class SS_HTTPRequest implements ArrayAccess {
 
 	/**
 	 * @param $params
-	 * @return SS_HTTPRequest $this
+	 * @return HTTPRequest $this
 	 */
 	public function setRouteParams($params) {
 		$this->routeParams = $params;

Control/HTTPResponse.php

@@ -10,7 +10,7 @@ use SilverStripe\View\Requirements;
 /**
  * Represents a response returned by a controller.
  */
-class SS_HTTPResponse {
+class HTTPResponse {
 
 	/**
 	 * @var array

Control/HTTPResponse_Exception.php

@@ -5,32 +5,32 @@ namespace SilverStripe\Control;
 use Exception;
 
 /**
- * A {@link SS_HTTPResponse} encapsulated in an exception, which can interrupt the processing flow and be caught by the
+ * A {@link HTTPResponse} encapsulated in an exception, which can interrupt the processing flow and be caught by the
  * {@link RequestHandler} and returned to the user.
  *
  * Example Usage:
  * <code>
- * throw new SS_HTTPResponse_Exception('This request was invalid.', 400);
- * throw new SS_HTTPResponse_Exception(new SS_HTTPResponse('There was an internal server error.', 500));
+ * throw new HTTPResponse_Exception('This request was invalid.', 400);
+ * throw new HTTPResponse_Exception(new HTTPResponse('There was an internal server error.', 500));
  * </code>
  */
-class SS_HTTPResponse_Exception extends Exception
+class HTTPResponse_Exception extends Exception
 {
 
 	protected $response;
 
 	/**
-	 * @param SS_HTTPResponse|string $body Either the plaintext content of the error
-	 * message, or an SS_HTTPResponse object representing it. In either case, the
+	 * @param HTTPResponse|string $body Either the plaintext content of the error
+	 * message, or an HTTPResponse object representing it. In either case, the
 	 * $statusCode and $statusDescription will be the HTTP status of the resulting
 	 * response.
 	 * @param int $statusCode
 	 * @param string $statusDescription
-	 * @see SS_HTTPResponse::__construct();
+	 * @see HTTPResponse::__construct();
 	 */
 	public function __construct($body = null, $statusCode = null, $statusDescription = null)
 	{
-		if ($body instanceof SS_HTTPResponse) {
+		if ($body instanceof HTTPResponse) {
 			// statusCode and statusDescription should override whatever is passed in the body
 			if ($statusCode) {
 				$body->setStatusCode($statusCode);
@@ -41,7 +41,7 @@ class SS_HTTPResponse_Exception extends Exception
 
 			$this->setResponse($body);
 		} else {
-			$response = new SS_HTTPResponse($body, $statusCode, $statusDescription);
+			$response = new HTTPResponse($body, $statusCode, $statusDescription);
 
 			// Error responses should always be considered plaintext, for security reasons
 			$response->addHeader('Content-Type', 'text/plain');
@@ -53,7 +53,7 @@ class SS_HTTPResponse_Exception extends Exception
 	}
 
 	/**
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	public function getResponse()
 	{
@@ -61,9 +61,9 @@ class SS_HTTPResponse_Exception extends Exception
 	}
 
 	/**
-	 * @param SS_HTTPResponse $response
+	 * @param HTTPResponse $response
 	 */
-	public function setResponse(SS_HTTPResponse $response)
+	public function setResponse(HTTPResponse $response)
 	{
 		$this->response = $response;
 	}

Control/NullHTTPRequest.php

@@ -7,7 +7,7 @@ namespace SilverStripe\Control;
  * Set on controllers on construction time, typically overwritten
  * by {@link Controller->handleRequest()} and {@link Controller->handleAction()} later on.
  */
-class NullHTTPRequest extends SS_HTTPRequest {
+class NullHTTPRequest extends HTTPRequest {
 
 	public function __construct() {
 		parent::__construct(null, null);

Control/PjaxResponseNegotiator.php

@@ -38,7 +38,7 @@ class PjaxResponseNegotiator {
 
 	/**
 	 * @param array $callbacks
-	 * @param SS_HTTPResponse $response An existing response to reuse (optional)
+	 * @param HTTPResponse $response An existing response to reuse (optional)
 	 */
 	public function __construct($callbacks = array(), $response = null) {
 		$this->callbacks = $callbacks;
@@ -47,7 +47,7 @@ class PjaxResponseNegotiator {
 
 	public function getResponse() {
 		if(!$this->response) {
-			$this->response = new SS_HTTPResponse();
+			$this->response = new HTTPResponse();
 		}
 		return $this->response;
 	}
@@ -60,14 +60,14 @@ class PjaxResponseNegotiator {
 	 * Out of the box, the handler "CurrentForm" value, which will return the rendered form.
 	 * Non-Ajax calls will redirect back.
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @param array $extraCallbacks List of anonymous functions or callables returning either a string
-	 * or SS_HTTPResponse, keyed by their fragment identifier. The 'default' key can
+	 * or HTTPResponse, keyed by their fragment identifier. The 'default' key can
 	 * be used as a fallback for non-ajax responses.
-	 * @return SS_HTTPResponse
-	 * @throws SS_HTTPResponse_Exception
+	 * @return HTTPResponse
+	 * @throws HTTPResponse_Exception
 	 */
-	public function respond(SS_HTTPRequest $request, $extraCallbacks = array()) {
+	public function respond(HTTPRequest $request, $extraCallbacks = array()) {
 		// Prepare the default options and combine with the others
 		$callbacks = array_merge($this->callbacks, $extraCallbacks);
 		$response = $this->getResponse();
@@ -80,9 +80,9 @@ class PjaxResponseNegotiator {
 			$fragments = explode(',', $fragmentStr);
 		} else {
 			if($request->isAjax()) {
-				throw new SS_HTTPResponse_Exception("Ajax requests to this URL require an X-Pjax header.", 400);
+				throw new HTTPResponse_Exception("Ajax requests to this URL require an X-Pjax header.", 400);
 			} elseif (empty($callbacks['default'])) {
-				throw new SS_HTTPResponse_Exception("Missing default response handler for this URL", 400);
+				throw new HTTPResponse_Exception("Missing default response handler for this URL", 400);
 			}
 			$response->setBody(call_user_func($callbacks['default']));
 			return $response;
@@ -94,7 +94,7 @@ class PjaxResponseNegotiator {
 				$res = call_user_func($callbacks[$fragment]);
 				$responseParts[$fragment] = $res ? (string) $res : $res;
 			} else {
-				throw new SS_HTTPResponse_Exception("X-Pjax = '$fragment' not supported for this URL.", 400);
+				throw new HTTPResponse_Exception("X-Pjax = '$fragment' not supported for this URL.", 400);
 			}
 		}
 		$response->setBody(Convert::raw2json($responseParts));

Control/RSS/RSSFeed.php

@@ -200,7 +200,7 @@ class RSSFeed extends ViewableData {
 	/**
 	 * Output the feed to the browser.
 	 *
-	 * TODO: Pass $response object to ->outputToBrowser() to loosen dependence on global state for easier testing/prototyping so dev can inject custom SS_HTTPResponse instance.
+	 * TODO: Pass $response object to ->outputToBrowser() to loosen dependence on global state for easier testing/prototyping so dev can inject custom HTTPResponse instance.
 	 *
 	 * @return DBHTMLText
 	 */

Control/RequestFilter.php

@@ -17,20 +17,20 @@ interface RequestFilter {
 	/**
 	 * Filter executed before a request processes
 	 *
-	 * @param SS_HTTPRequest $request Request container object
+	 * @param HTTPRequest $request Request container object
 	 * @param Session $session Request session
 	 * @param DataModel $model Current DataModel
 	 * @return boolean Whether to continue processing other filters. Null or true will continue processing (optional)
 	 */
-	public function preRequest(SS_HTTPRequest $request, Session $session, DataModel $model);
+	public function preRequest(HTTPRequest $request, Session $session, DataModel $model);
 
 	/**
 	 * Filter executed AFTER a request
 	 *
-	 * @param SS_HTTPRequest $request Request container object
-	 * @param SS_HTTPResponse $response Response output object
+	 * @param HTTPRequest $request Request container object
+	 * @param HTTPResponse $response Response output object
 	 * @param DataModel $model Current DataModel
 	 * @return boolean Whether to continue processing other filters. Null or true will continue processing (optional)
 	 */
-	public function postRequest(SS_HTTPRequest $request, SS_HTTPResponse $response, DataModel $model);
+	public function postRequest(HTTPRequest $request, HTTPResponse $response, DataModel $model);
 }

Control/RequestHandler.php

@@ -21,7 +21,7 @@ use BadMethodCallException;
  * Any RequestHandler object can be made responsible for handling its own segment of the URL namespace.
  * The {@link Director} begins the URL parsing process; it will parse the beginning of the URL to identify which
  * controller is being used.  It will then call {@link handleRequest()} on that Controller, passing it the parameters
- * that it parsed from the URL, and the {@link SS_HTTPRequest} that contains the remainder of the URL to be parsed.
+ * that it parsed from the URL, and the {@link HTTPRequest} that contains the remainder of the URL to be parsed.
  *
  * You can use ?debug_request=1 to view information about the different components and rule matches for a specific URL.
  *
@@ -48,7 +48,7 @@ use BadMethodCallException;
 class RequestHandler extends ViewableData {
 
 	/**
-	 * @var SS_HTTPRequest $request The request object that the controller was called with.
+	 * @var HTTPRequest $request The request object that the controller was called with.
 	 * Set in {@link handleRequest()}. Useful to generate the {}
 	 */
 	protected $request = null;
@@ -71,7 +71,7 @@ class RequestHandler extends ViewableData {
 	 * The default URL handling rules.  This specifies that the next component of the URL corresponds to a method to
 	 * be called on this RequestHandlingData object.
 	 *
-	 * The keys of this array are parse rules.  See {@link SS_HTTPRequest::match()} for a description of the rules
+	 * The keys of this array are parse rules.  See {@link HTTPRequest::match()} for a description of the rules
 	 * available.
 	 *
 	 * The values of the array are the method to be called if the rule matches.  If this value starts with a '$', then
@@ -155,11 +155,11 @@ class RequestHandler extends ViewableData {
 	 * action will return an array of data with which to
 	 * customise the controller.
 	 *
-	 * @param SS_HTTPRequest $request The object that is reponsible for distributing URL parsing
+	 * @param HTTPRequest $request The object that is reponsible for distributing URL parsing
 	 * @param DataModel $model
-	 * @return SS_HTTPResponse|RequestHandler|string|array
+	 * @return HTTPResponse|RequestHandler|string|array
 	 */
-	public function handleRequest(SS_HTTPRequest $request, DataModel $model) {
+	public function handleRequest(HTTPRequest $request, DataModel $model) {
 		// $handlerClass is used to step up the class hierarchy to implement url_handlers inheritance
 		if($this->brokenOnConstruct) {
 			$handlerClass = get_class($this);
@@ -214,14 +214,14 @@ class RequestHandler extends ViewableData {
 			}
 			$result = $this->handleAction($request, $action);
 		}
-		catch (SS_HTTPResponse_Exception $e) {
+		catch (HTTPResponse_Exception $e) {
 			return $e->getResponse();
 		}
 		catch(PermissionFailureException $e) {
 			$result = Security::permissionFailure(null, $e->getMessage());
 		}
 
-		if($result instanceof SS_HTTPResponse && $result->isError()) {
+		if($result instanceof HTTPResponse && $result->isError()) {
 			if(isset($_REQUEST['debug_request'])) Debug::message("Rule resulted in HTTP error; breaking");
 			return $result;
 		}
@@ -252,7 +252,7 @@ class RequestHandler extends ViewableData {
 	}
 
 	/**
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return array
      */
 	protected function findAction($request) {
@@ -287,17 +287,17 @@ class RequestHandler extends ViewableData {
 	/**
 	 * Given a request, and an action name, call that action name on this RequestHandler
 	 *
-	 * Must not raise SS_HTTPResponse_Exceptions - instead it should return
+	 * Must not raise HTTPResponse_Exceptions - instead it should return
 	 *
 	 * @param $request
 	 * @param $action
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	protected function handleAction($request, $action) {
 		$classMessage = Director::isLive() ? 'on this handler' : 'on class '.get_class($this);
 
 		if(!$this->hasMethod($action)) {
-			return new SS_HTTPResponse("Action '$action' isn't available $classMessage.", 404);
+			return new HTTPResponse("Action '$action' isn't available $classMessage.", 404);
 		}
 
 		$res = $this->extend('beforeCallActionHandler', $request, $action);
@@ -480,13 +480,13 @@ class RequestHandler extends ViewableData {
 	}
 
 	/**
-	 * Throws a HTTP error response encased in a {@link SS_HTTPResponse_Exception}, which is later caught in
+	 * Throws a HTTP error response encased in a {@link HTTPResponse_Exception}, which is later caught in
 	 * {@link RequestHandler::handleAction()} and returned to the user.
 	 *
 	 * @param int $errorCode
 	 * @param string $errorMessage Plaintext error message
-	 * @uses SS_HTTPResponse_Exception
-	 * @throws SS_HTTPResponse_Exception
+	 * @uses HTTPResponse_Exception
+	 * @throws HTTPResponse_Exception
 	 */
 	public function httpError($errorCode, $errorMessage = null) {
 
@@ -499,16 +499,16 @@ class RequestHandler extends ViewableData {
 		$this->extend('onBeforeHTTPError', $errorCode, $request);
 
 		// Throw a new exception
-		throw new SS_HTTPResponse_Exception($errorMessage, $errorCode);
+		throw new HTTPResponse_Exception($errorMessage, $errorCode);
 	}
 
 	/**
-	 * Returns the SS_HTTPRequest object that this controller is using.
+	 * Returns the HTTPRequest object that this controller is using.
 	 * Returns a placeholder {@link NullHTTPRequest} object unless
 	 * {@link handleAction()} or {@link handleRequest()} have been called,
-	 * which adds a reference to an actual {@link SS_HTTPRequest} object.
+	 * which adds a reference to an actual {@link HTTPRequest} object.
 	 *
-	 * @return SS_HTTPRequest|NullHTTPRequest
+	 * @return HTTPRequest|NullHTTPRequest
 	 */
 	public function getRequest() {
 		return $this->request;
@@ -518,7 +518,7 @@ class RequestHandler extends ViewableData {
 	 * Typically the request is set through {@link handleAction()}
 	 * or {@link handleRequest()}, but in some based we want to set it manually.
 	 *
-	 * @param SS_HTTPRequest
+	 * @param HTTPRequest $request
 	 * @return $this
 	 */
 	public function setRequest($request) {

Control/RequestProcessor.php

@@ -31,7 +31,7 @@ class RequestProcessor implements RequestFilter {
 		$this->filters = $filters;
 	}
 
-	public function preRequest(SS_HTTPRequest $request, Session $session, DataModel $model) {
+	public function preRequest(HTTPRequest $request, Session $session, DataModel $model) {
 		foreach ($this->filters as $filter) {
 			$res = $filter->preRequest($request, $session, $model);
 			if ($res === false) {
@@ -41,7 +41,7 @@ class RequestProcessor implements RequestFilter {
 		return null;
 	}
 
-	public function postRequest(SS_HTTPRequest $request, SS_HTTPResponse $response, DataModel $model) {
+	public function postRequest(HTTPRequest $request, HTTPResponse $response, DataModel $model) {
 		foreach ($this->filters as $filter) {
 			$res = $filter->postRequest($request, $response, $model);
 			if ($res === false) {

Control/VersionedRequestFilter.php

@@ -13,7 +13,7 @@ use SilverStripe\Security\Security;
  */
 class VersionedRequestFilter implements RequestFilter {
 
-	public function preRequest(SS_HTTPRequest $request, Session $session, DataModel $model) {
+	public function preRequest(HTTPRequest $request, Session $session, DataModel $model) {
 		// Bootstrap session so that Session::get() accesses the right instance
 		$dummyController = new Controller();
 		$dummyController->setSession($session);
@@ -37,7 +37,7 @@ class VersionedRequestFilter implements RequestFilter {
 			$dummyController->popCurrent();
 			// Prevent output in testing
 			if(class_exists('SilverStripe\\Dev\\SapphireTest', false) && SapphireTest::is_running_test()) {
-				throw new SS_HTTPResponse_Exception($response);
+				throw new HTTPResponse_Exception($response);
 			}
 			$response->output();
 			die;
@@ -48,7 +48,7 @@ class VersionedRequestFilter implements RequestFilter {
 		return true;
 	}
 
-	public function postRequest(SS_HTTPRequest $request, SS_HTTPResponse $response, DataModel $model) {
+	public function postRequest(HTTPRequest $request, HTTPResponse $response, DataModel $model) {
 		return true;
 	}
 

Core/Cache.php

@@ -6,12 +6,12 @@ use Zend_Cache;
 use Zend_Cache_Core;
 
 /**
- * The `[api:SS_Cache]` class provides a bunch of static functions wrapping the Zend_Cache system
+ * The `[api:Cache]` class provides a bunch of static functions wrapping the Zend_Cache system
  * in something a little more easy to use with the SilverStripe config system.
  *
  * @see https://docs.silverstripe.org/en/3.4/developer_guides/performance/caching/
  */
-class SS_Cache {
+class Cache {
 
 	/**
 	 * @var array $backends

Core/ClassInfo.php

@@ -3,7 +3,7 @@
 namespace SilverStripe\Core;
 
 use SilverStripe\Control\Director;
-use SilverStripe\Core\Manifest\SS_ClassLoader;
+use SilverStripe\Core\Manifest\ClassLoader;
 use SilverStripe\Dev\Deprecation;
 use SilverStripe\ORM\ArrayLib;
 use SilverStripe\ORM\DB;
@@ -25,7 +25,7 @@ class ClassInfo {
 	 * @return array
 	 */
 	public static function allClasses() {
-		return SS_ClassLoader::instance()->getManifest()->getClasses();
+		return ClassLoader::instance()->getManifest()->getClasses();
 	}
 
 	/**
@@ -35,7 +35,7 @@ class ClassInfo {
 	 * @return bool
 	 */
 	public static function exists($class) {
-		return class_exists($class, false) || interface_exists($class, false) || SS_ClassLoader::instance()->getItemPath($class);
+		return class_exists($class, false) || interface_exists($class, false) || ClassLoader::instance()->getItemPath($class);
 	}
 
 	/**
@@ -153,7 +153,7 @@ class ClassInfo {
 
 		//normalise class case
 		$className = self::class_name($nameOrObject);
-		$descendants = SS_ClassLoader::instance()->getManifest()->getDescendantsOf($className);
+		$descendants = ClassLoader::instance()->getManifest()->getDescendantsOf($className);
 		$result      = array($className => $className);
 
 		if ($descendants) {
@@ -217,7 +217,7 @@ class ClassInfo {
 	 * classes and not built-in PHP classes.
 	 */
 	public static function implementorsOf($interfaceName) {
-		return SS_ClassLoader::instance()->getManifest()->getImplementorsOf($interfaceName);
+		return ClassLoader::instance()->getManifest()->getImplementorsOf($interfaceName);
 	}
 
 	/**
@@ -244,7 +244,7 @@ class ClassInfo {
 	public static function classes_for_file($filePath) {
 		$absFilePath    = Director::getAbsFile($filePath);
 		$matchedClasses = array();
-		$manifest       = SS_ClassLoader::instance()->getManifest()->getClasses();
+		$manifest       = ClassLoader::instance()->getManifest()->getClasses();
 
 		foreach($manifest as $class => $compareFilePath) {
 			if($absFilePath == $compareFilePath) $matchedClasses[] = $class;
@@ -265,7 +265,7 @@ class ClassInfo {
 	public static function classes_for_folder($folderPath) {
 		$absFolderPath  = Director::getAbsFile($folderPath);
 		$matchedClasses = array();
-		$manifest       = SS_ClassLoader::instance()->getManifest()->getClasses();
+		$manifest       = ClassLoader::instance()->getManifest()->getClasses();
 
 		foreach($manifest as $class => $compareFilePath) {
 			if(stripos($compareFilePath, $absFolderPath) === 0) $matchedClasses[] = $class;

Core/Config/Config.php

@@ -3,8 +3,8 @@
 namespace SilverStripe\Core\Config;
 
 use SilverStripe\Core\Object;
-use SilverStripe\Core\Manifest\SS_ConfigStaticManifest;
-use SilverStripe\Core\Manifest\SS_ConfigManifest;
+use SilverStripe\Core\Manifest\ConfigStaticManifest;
+use SilverStripe\Core\Manifest\ConfigManifest;
 use UnexpectedValueException;
 use stdClass;
 
@@ -304,9 +304,9 @@ class Config {
 	protected $staticManifests = array();
 
 	/**
-	 * @param SS_ConfigStaticManifest $manifest
+	 * @param ConfigStaticManifest $manifest
 	 */
-	public function pushConfigStaticManifest(SS_ConfigStaticManifest $manifest) {
+	public function pushConfigStaticManifest(ConfigStaticManifest $manifest) {
 		array_unshift($this->staticManifests, $manifest);
 
 		$this->cache->clean();
@@ -320,9 +320,9 @@ class Config {
 	 *
 	 * WARNING: Config manifests to not merge entries, and do not solve before/after rules inter-manifest -
 	 * instead, the last manifest to be added always wins
-	 * @param SS_ConfigManifest $manifest
+	 * @param ConfigManifest $manifest
 	 */
-	public function pushConfigYamlManifest(SS_ConfigManifest $manifest) {
+	public function pushConfigYamlManifest(ConfigManifest $manifest) {
 		array_unshift($this->manifests, $manifest);
 
 		// Now that we've got another yaml config manifest we need to clean the cache

Core/Config/DAG.php

@@ -9,7 +9,7 @@ use IteratorAggregate;
  * A Directed Acyclic Graph - used for doing topological sorts on dependencies, such as the before/after conditions
  * in config yaml fragments
  */
-class SS_DAG implements IteratorAggregate
+class DAG implements IteratorAggregate
 {
 	/**
 	 * The nodes/vertices in the graph. Should be a numeric sequence of items (no string keys, no gaps).
@@ -101,15 +101,15 @@ class SS_DAG implements IteratorAggregate
 		}
 
 		if ($dag) {
-			$remainder = new SS_DAG($data);
+			$remainder = new DAG($data);
 			$remainder->dag = $dag;
-			throw new SS_DAG_CyclicException("DAG has cyclic requirements", $remainder);
+			throw new DAG_CyclicException("DAG has cyclic requirements", $remainder);
 		}
 		return $sorted;
 	}
 
 	public function getIterator()
 	{
-		return new SS_DAG_Iterator($this->data, $this->dag);
+		return new DAG_Iterator($this->data, $this->dag);
 	}
 }

Core/Config/DAG_CyclicException.php

@@ -5,17 +5,17 @@ namespace SilverStripe\Core\Config;
 use Exception;
 
 /**
- * Exception thrown when the {@link SilverStripe\Core\Config\SS_DAG} class is unable to resolve sorting the DAG due
+ * Exception thrown when the {@link SilverStripe\Core\Config\DAG} class is unable to resolve sorting the DAG due
  * to cyclic dependencies.
  */
-class SS_DAG_CyclicException extends Exception
+class DAG_CyclicException extends Exception
 {
 
 	public $dag;
 
 	/**
 	 * @param string $message The Exception message
-	 * @param SS_DAG $dag The remainder of the Directed Acyclic Graph (DAG) after the last successful sort
+	 * @param DAG $dag The remainder of the Directed Acyclic Graph (DAG) after the last successful sort
 	 */
 	public function __construct($message, $dag)
 	{

Core/Config/DAG_Iterator.php

@@ -4,7 +4,7 @@ namespace SilverStripe\Core\Config;
 
 use Iterator;
 
-class SS_DAG_Iterator implements Iterator
+class DAG_Iterator implements Iterator
 {
 
 	protected $data;

Core/Core.php

@@ -2,10 +2,10 @@
 
 use SilverStripe\Core\Config\Config;
 use SilverStripe\Core\Injector\Injector;
-use SilverStripe\Core\Manifest\SS_ClassManifest;
-use SilverStripe\Core\Manifest\SS_ClassLoader;
-use SilverStripe\Core\Manifest\SS_ConfigStaticManifest;
-use SilverStripe\Core\Manifest\SS_ConfigManifest;
+use SilverStripe\Core\Manifest\ClassManifest;
+use SilverStripe\Core\Manifest\ClassLoader;
+use SilverStripe\Core\Manifest\ConfigStaticManifest;
+use SilverStripe\Core\Manifest\ConfigManifest;
 use SilverStripe\Control\Director;
 use SilverStripe\i18n\i18n;
 
@@ -55,16 +55,16 @@ gc_enable();
 
 // Include the files needed the initial manifest building, as well as any files
 // that are needed for the boostrap process on every request.
-require_once 'Core/SS_Cache.php';
+require_once 'Core/Cache.php';
 require_once 'Core/CustomMethods.php';
 require_once 'Core/Extensible.php';
 require_once 'Core/Injector/Injectable.php';
 require_once 'Core/Config/Configurable.php';
 require_once 'Core/Object.php';
 require_once 'Core/ClassInfo.php';
-require_once 'Core/Config/SS_DAG.php';
-require_once 'Core/Config/SS_DAG_CyclicException.php';
-require_once 'Core/Config/SS_DAG_Iterator.php';
+require_once 'Core/Config/DAG.php';
+require_once 'Core/Config/DAG_CyclicException.php';
+require_once 'Core/Config/DAG_Iterator.php';
 require_once 'Core/Config/Config.php';
 require_once 'View/TemplateGlobalProvider.php';
 require_once 'Control/Director.php';
@@ -98,19 +98,19 @@ $requestURL = isset($_REQUEST['url']) ? trim($_REQUEST['url'], '/') : false;
 $flush = (isset($_GET['flush']) || $requestURL === trim(BASE_URL . '/dev/build', '/'));
 
 global $manifest;
-$manifest = new SS_ClassManifest(BASE_PATH, false, $flush);
+$manifest = new ClassManifest(BASE_PATH, false, $flush);
 
 // Register SilverStripe's class map autoload
-$loader = SS_ClassLoader::instance();
+$loader = ClassLoader::instance();
 $loader->registerAutoloader();
 $loader->pushManifest($manifest);
 
 // Now that the class manifest is up, load the static configuration
-$configManifest = new SS_ConfigStaticManifest();
+$configManifest = new ConfigStaticManifest();
 Config::inst()->pushConfigStaticManifest($configManifest);
 
 // And then the yaml configuration
-$configManifest = new SS_ConfigManifest(BASE_PATH, false, $flush);
+$configManifest = new ConfigManifest(BASE_PATH, false, $flush);
 Config::inst()->pushConfigYamlManifest($configManifest);
 
 // Load template manifest

Core/Manifest/ClassLoader.php

@@ -9,20 +9,20 @@ use SilverStripe\Dev\Deprecation;
  * A class that handles loading classes and interfaces from a class manifest
  * instance.
  */
-class SS_ClassLoader {
+class ClassLoader {
 
 	/**
-	 * @var SS_ClassLoader
+	 * @var ClassLoader
 	 */
 	private static $instance;
 
 	/**
-	 * @var array Map of 'instance' (SS_ClassManifest) and other options.
+	 * @var array Map of 'instance' (ClassManifest) and other options.
 	 */
 	protected $manifests = array();
 
 	/**
-	 * @return SS_ClassLoader
+	 * @return ClassLoader
 	 */
 	public static function instance() {
 		return self::$instance ? self::$instance : self::$instance = new self();
@@ -32,7 +32,7 @@ class SS_ClassLoader {
 	 * Returns the currently active class manifest instance that is used for
 	 * loading classes.
 	 *
-	 * @return SS_ClassManifest
+	 * @return ClassManifest
 	 */
 	public function getManifest() {
 		return $this->manifests[count($this->manifests) - 1]['instance'];
@@ -48,16 +48,16 @@ class SS_ClassLoader {
 	/**
 	 * Pushes a class manifest instance onto the top of the stack.
 	 *
-	 * @param SS_ClassManifest $manifest
+	 * @param ClassManifest $manifest
 	 * @param bool $exclusive Marks the manifest as exclusive. If set to FALSE, will
 	 * look for classes in earlier manifests as well.
 	 */
-	public function pushManifest(SS_ClassManifest $manifest, $exclusive = true) {
+	public function pushManifest(ClassManifest $manifest, $exclusive = true) {
 		$this->manifests[] = array('exclusive' => $exclusive, 'instance' => $manifest);
 	}
 
 	/**
-	 * @return SS_ClassManifest
+	 * @return ClassManifest
 	 */
 	public function popManifest() {
 		$manifest = array_pop($this->manifests);
@@ -91,7 +91,7 @@ class SS_ClassLoader {
 	 */
 	public function getItemPath($class) {
 		foreach(array_reverse($this->manifests) as $manifest) {
-			/** @var SS_ClassManifest $manifestInst */
+			/** @var ClassManifest $manifestInst */
 			$manifestInst = $manifest['instance'];
 			if ($path = $manifestInst->getItemPath($class)) {
 				return $path;

Core/Manifest/ClassManifest.php

@@ -14,7 +14,7 @@ use Exception;
  *   - All implementors of an interface.
  *   - All module configuration files.
  */
-class SS_ClassManifest {
+class ClassManifest {
 
 	const CONF_FILE = '_config.php';
 	const CONF_DIR = '_config';

Core/Manifest/ConfigManifest.php

@@ -4,10 +4,10 @@ namespace SilverStripe\Core\Manifest;
 
 use SilverStripe\Control\Director;
 use SilverStripe\Core\ClassInfo;
-use SilverStripe\Core\Config\SS_DAG;
-use SilverStripe\Core\Config\SS_DAG_CyclicException;
+use SilverStripe\Core\Config\DAG;
+use SilverStripe\Core\Config\DAG_CyclicException;
 use SilverStripe\Core\Config\Config;
-use SilverStripe\Core\SS_Cache;
+use SilverStripe\Core\Cache;
 use Symfony\Component\Yaml\Parser;
 use Traversable;
 use Zend_Cache_Core;
@@ -15,7 +15,7 @@ use Zend_Cache_Core;
 /**
  * A utility class which builds a manifest of configuration items
  */
-class SS_ConfigManifest {
+class ConfigManifest {
 
 	/** @var string - The base path used when building the manifest */
 	protected $base;
@@ -136,7 +136,7 @@ class SS_ConfigManifest {
 	 */
 	protected function getCache()
 	{
-		return SS_Cache::factory('SS_Configuration', 'Core', array(
+		return Cache::factory('SS_Configuration', 'Core', array(
 			'automatic_serialization' => true,
 			'lifetime' => null
 		));
@@ -365,7 +365,7 @@ class SS_ConfigManifest {
 		$frags = $this->yamlConfigFragments;
 
 		// Build a directed graph
-		$dag = new SS_DAG($frags);
+		$dag = new DAG($frags);
 
 		foreach ($frags as $i => $frag) {
 			foreach ($frags as $j => $otherfrag) {
@@ -381,7 +381,7 @@ class SS_ConfigManifest {
 		try {
 			$this->yamlConfigFragments = $dag->sort();
 		}
-		catch (SS_DAG_CyclicException $e) {
+		catch (DAG_CyclicException $e) {
 
 			if (!Director::isLive() && isset($_REQUEST['debug'])) {
 				$res = '<h1>Remaining config fragment graph</h1>';

Core/Manifest/ConfigStaticManifest.php

@@ -7,7 +7,7 @@ use ReflectionClass;
 /**
  * Allows access to config values set on classes using private statics.
  */
-class SS_ConfigStaticManifest {
+class ConfigStaticManifest {
 
 	/**
 	 * @param string $class

Core/Manifest/ManifestFileFinder.php

@@ -2,7 +2,7 @@
 
 namespace SilverStripe\Core\Manifest;
 
-use SilverStripe\Assets\SS_FileFinder;
+use SilverStripe\Assets\FileFinder;
 
 /**
  * An extension to the default file finder with some extra filters to faciliate
@@ -13,7 +13,7 @@ use SilverStripe\Assets\SS_FileFinder;
  *   - Module tests directories are skipped if the ignore_tests option is not
  *     set to false.
  */
-class ManifestFileFinder extends SS_FileFinder {
+class ManifestFileFinder extends FileFinder {
 
 	const CONFIG_FILE  = '_config.php';
 	const CONFIG_DIR  = '_config';

Dev/Backtrace.php

@@ -4,11 +4,13 @@ namespace SilverStripe\Dev;
 
 use SilverStripe\Core\Config\Config;
 use SilverStripe\Control\Director;
+use SilverStripe\Core\Config\Configurable;
 
 /**
  * Backtrace helper
  */
-class SS_Backtrace {
+class Backtrace {
+	use Configurable;
 
 	/**
 	 * @var array Replaces all arguments with a '<filtered>' string,
@@ -66,9 +68,9 @@ class SS_Backtrace {
 	 */
 	public static function filter_backtrace($bt, $ignoredFunctions = null) {
 		$defaultIgnoredFunctions = array(
-			'SilverStripe\\Logging\\SS_Log::log',
-			'SilverStripe\\Dev\\SS_Backtrace::backtrace',
-			'SilverStripe\\Dev\\SS_Backtrace::filtered_backtrace',
+			'SilverStripe\\Logging\\Log::log',
+			'SilverStripe\\Dev\\Backtrace::backtrace',
+			'SilverStripe\\Dev\\Backtrace::filtered_backtrace',
 			'Zend_Log_Writer_Abstract->write',
 			'Zend_Log->log',
 			'Zend_Log->__call',
@@ -93,7 +95,7 @@ class SS_Backtrace {
 			array_shift($bt);
 		}
 
-		$ignoredArgs = Config::inst()->get('SilverStripe\\Dev\\SS_Backtrace', 'ignore_function_args');
+		$ignoredArgs = static::config()->get('ignore_function_args');
 
 		// Filter out arguments
 		foreach($bt as $i => $frame) {

Dev/BuildTask.php

@@ -2,7 +2,7 @@
 
 namespace SilverStripe\Dev;
 
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Core\Object;
 
 /**
@@ -44,7 +44,7 @@ abstract class BuildTask extends Object {
 	 * Implement this method in the task subclass to
 	 * execute via the TaskRunner
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return
 	 */
 	abstract public function run($request);

Dev/CLI.php

@@ -8,7 +8,7 @@ use SilverStripe\Core\Object;
  * Class to facilitate command-line output.
  * Support less-trivial output stuff such as colours (on xterm-color)
  */
-class SS_Cli extends Object {
+class CLI extends Object {
 	/**
 	 * Returns true if the current STDOUT supports the use of colour control codes.
 	 */

Dev/CliDebugView.php

@@ -2,7 +2,7 @@
 
 namespace SilverStripe\Dev;
 
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 
 /**
  * A basic HTML wrapper for stylish rendering of a developement info view.
@@ -16,7 +16,7 @@ class CliDebugView extends DebugView
 	/**
 	 * Render HTML header for development views
 	 *
-	 * @param SS_HTTPRequest $httpRequest
+	 * @param HTTPRequest $httpRequest
 	 * @return string
 	 */
 	public function renderHeader($httpRequest = null) {
@@ -45,8 +45,8 @@ class CliDebugView extends DebugView
 		} else {
 			$errorTypeTitle = self::$error_types[$errno]['title'];
 		}
-		$output = SS_Cli::text("ERROR [" . $errorTypeTitle . "]: $errstr\nIN $httpRequest\n", "red", null, true);
-		$output .= SS_Cli::text("Line $errline in $errfile\n\n", "red");
+		$output = CLI::text("ERROR [" . $errorTypeTitle . "]: $errstr\nIN $httpRequest\n", "red", null, true);
+		$output .= CLI::text("Line $errline in $errfile\n\n", "red");
 
 		return $output;
 	}
@@ -78,7 +78,7 @@ class CliDebugView extends DebugView
 	 */
 	public function renderTrace($trace = null) {
 		$output = "Trace\n=====\n";
-		$output .= SS_Backtrace::get_rendered_backtrace($trace ? $trace : debug_backtrace(), true);
+		$output .= Backtrace::get_rendered_backtrace($trace ? $trace : debug_backtrace(), true);
 
 		return $output;
 	}
@@ -102,9 +102,9 @@ class CliDebugView extends DebugView
 
 	public function renderVariable($val, $caller) {
 		$output = PHP_EOL;
-		$output .= SS_Cli::text(str_repeat('=', self::config()->columns), 'green');
+		$output .= CLI::text(str_repeat('=', self::config()->columns), 'green');
 		$output .= PHP_EOL;
-		$output .= SS_Cli::text($this->formatCaller($caller), 'blue', null, true);
+		$output .= CLI::text($this->formatCaller($caller), 'blue', null, true);
 		$output .= PHP_EOL.PHP_EOL;
 		if (is_string($val)) {
 			$output .= wordwrap($val, self::config()->columns);
@@ -112,7 +112,7 @@ class CliDebugView extends DebugView
 			$output .= var_export($val, true);
 		}
 		$output .= PHP_EOL;
-		$output .= SS_Cli::text(str_repeat('=', self::config()->columns), 'green');
+		$output .= CLI::text(str_repeat('=', self::config()->columns), 'green');
 		$output .= PHP_EOL;
 
 		return $output;

Dev/CliTestReporter.php

@@ -50,15 +50,15 @@ class CliTestReporter extends SapphireTestReporter {
 		echo "\n\n";
 		$breakages = $errorCount + $failCount;
 		if ($breakages == 0 && $incompleteCount > 0) {
-			echo SS_Cli::text(" OK, BUT INCOMPLETE TESTS! ", "black", "yellow");
+			echo CLI::text(" OK, BUT INCOMPLETE TESTS! ", "black", "yellow");
 		} elseif ($breakages == 0) {
-			echo SS_Cli::text(" ALL TESTS PASS ", "black", "green");
+			echo CLI::text(" ALL TESTS PASS ", "black", "green");
 		}  else {
-			echo SS_Cli::text(" AT LEAST ONE FAILURE ", "black", "red");
+			echo CLI::text(" AT LEAST ONE FAILURE ", "black", "red");
 		}
 
-		echo sprintf("\n\n%d tests run: %s, %s, and %s\n", $testCount, SS_Cli::text("$passCount passes"),
-			SS_Cli::text("$breakages failures"), SS_Cli::text("$incompleteCount incomplete"));
+		echo sprintf("\n\n%d tests run: %s, %s, and %s\n", $testCount, CLI::text("$passCount passes"),
+			CLI::text("$breakages failures"), CLI::text("$incompleteCount incomplete"));
 
 		echo "Maximum memory usage: " . number_format(memory_get_peak_usage()/(1024*1024), 1) . "M\n\n";
 
@@ -83,11 +83,11 @@ class CliTestReporter extends SapphireTestReporter {
 	public function endTest( PHPUnit_Framework_Test $test, $time) {
 		// Status indicator, a la PHPUnit
 		switch($this->currentTest['status']) {
-			case TEST_FAILURE: echo SS_Cli::text("F","red", null, true); break;
-			case TEST_ERROR: echo SS_Cli::text("E","red", null, true); break;
-			case TEST_INCOMPLETE: echo SS_Cli::text("I","yellow"); break;
-			case TEST_SUCCESS: echo SS_Cli::text(".","green"); break;
-			default: echo SS_Cli::text("?", "yellow"); break;
+			case TEST_FAILURE: echo CLI::text("F","red", null, true); break;
+			case TEST_ERROR: echo CLI::text("E","red", null, true); break;
+			case TEST_INCOMPLETE: echo CLI::text("I","yellow"); break;
+			case TEST_SUCCESS: echo CLI::text(".","green"); break;
+			default: echo CLI::text("?", "yellow"); break;
 		}
 
 		static $colCount = 0;
@@ -130,8 +130,8 @@ class CliTestReporter extends SapphireTestReporter {
 			}
 
 			$color = ($test['status'] == 2) ? 'yellow' : 'red';
-			echo "\n" . SS_Cli::text($test['name'] . "\n". $test['message'] . "\n", $color, null);
-			echo SS_Backtrace::get_rendered_backtrace($filteredTrace, true);
+			echo "\n" . CLI::text($test['name'] . "\n". $test['message'] . "\n", $color, null);
+			echo Backtrace::get_rendered_backtrace($filteredTrace, true);
 			echo "--------------------\n";
 		}
 	}

Dev/DebugView.php

@@ -4,7 +4,7 @@ namespace SilverStripe\Dev;
 
 use SilverStripe\Control\Controller;
 use SilverStripe\Control\Director;
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Core\Convert;
 use SilverStripe\Core\Object;
 
@@ -192,7 +192,7 @@ class DebugView extends Object
 	/**
 	 * Render HTML header for development views
 	 *
-	 * @param SS_HTTPRequest $httpRequest
+	 * @param HTTPRequest $httpRequest
 	 * @return string
 	 */
 	public function renderHeader($httpRequest = null) {
@@ -304,7 +304,7 @@ class DebugView extends Object
 	 */
 	public function renderTrace($trace) {
 		$output = '<h3>Trace</h3>';
-		$output .= SS_Backtrace::get_rendered_backtrace($trace);
+		$output .= Backtrace::get_rendered_backtrace($trace);
 		$output .= '</div>';
 
 		return $output;

Dev/Deprecation.php

@@ -3,7 +3,7 @@
 namespace SilverStripe\Dev;
 
 use SilverStripe\Control\Director;
-use SilverStripe\Core\Manifest\SS_ClassLoader;
+use SilverStripe\Core\Manifest\ClassLoader;
 
 /**
  * Handles raising an notice when accessing a deprecated method
@@ -104,7 +104,7 @@ class Deprecation {
 
 		$callingfile = realpath($backtrace[1]['file']);
 
-		$manifest = SS_ClassLoader::instance()->getManifest();
+		$manifest = ClassLoader::instance()->getManifest();
 		foreach ($manifest->getModules() as $name => $path) {
 			if (strpos($callingfile, realpath($path)) === 0) {
 				return $name;

Dev/DevelopmentAdmin.php

@@ -5,8 +5,8 @@ namespace SilverStripe\Dev;
 use SilverStripe\Core\Config\Config;
 use SilverStripe\Core\Injector\Injector;
 use SilverStripe\Control\Director;
-use SilverStripe\Control\SS_HTTPRequest;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPRequest;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Control\Controller;
 use SilverStripe\ORM\Versioning\Versioned;
 use SilverStripe\ORM\DatabaseAdmin;
@@ -123,7 +123,7 @@ class DevelopmentAdmin extends Controller {
 		}
 	}
 
-	public function runRegisteredController(SS_HTTPRequest $request){
+	public function runRegisteredController(HTTPRequest $request){
 		$controllerClass = null;
 
 		$baseUrlPart = $request->param('Action');
@@ -224,7 +224,7 @@ Security:
   token: $token
 
 TXT;
-		$response = new SS_HTTPResponse($body);
+		$response = new HTTPResponse($body);
 		return $response->addHeader('Content-Type', 'text/plain');
 	}
 

Dev/FunctionalTest.php

@@ -3,7 +3,7 @@
 namespace SilverStripe\Dev;
 
 use SilverStripe\Control\Session;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Core\Config\Config;
 use SilverStripe\Security\BasicAuth;
 use SilverStripe\Security\Member;
@@ -143,7 +143,7 @@ class FunctionalTest extends SapphireTest {
 	 * @param Session $session
 	 * @param array $headers
 	 * @param array $cookies
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	public function get($url, $session = null, $headers = null, $cookies = null) {
 		$this->cssParser = null;
@@ -164,7 +164,7 @@ class FunctionalTest extends SapphireTest {
 	 * @param Session $session
 	 * @param string $body
 	 * @param array $cookies
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	public function post($url, $data, $headers = null, $session = null, $body = null, $cookies = null) {
 		$this->cssParser = null;
@@ -192,7 +192,7 @@ class FunctionalTest extends SapphireTest {
 	 * @param string $formID HTML 'id' attribute of a form (loaded through a previous response)
 	 * @param string $button HTML 'name' attribute of the button (NOT the 'id' attribute)
 	 * @param array $data Map of GET/POST data.
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	public function submitForm($formID, $button = null, $data = array()) {
 		$this->cssParser = null;

Dev/SapphireREPL.php

@@ -55,10 +55,10 @@ class SapphireREPL extends Controller {
 
 			echo "SilverStripe Interactive Command-line (REPL interface). Type help for hints.\n\n";
 			while(true) {
-				echo SS_Cli::text("?> ", "cyan");
-				echo SS_Cli::start_colour("yellow");
+				echo CLI::text("?> ", "cyan");
+				echo CLI::start_colour("yellow");
 				$command = trim(fgets(STDIN, 4096));
-				echo SS_Cli::end_colour();
+				echo CLI::end_colour();
 
 				if ( $command == 'help' || $command == '?' ) {
 					print "help or ? to exit\n" ;
@@ -83,7 +83,7 @@ class SapphireREPL extends Controller {
 					echo "\n";
 				}
 				catch( Exception $__repl_exception ) {
-					echo SS_Cli::start_colour("red");
+					echo CLI::start_colour("red");
 					printf( '%s (code: %d) got thrown'.PHP_EOL,
 						get_class($__repl_exception),
 						$__repl_exception->getCode() );

Dev/SapphireTest.php

@@ -12,9 +12,9 @@ use SilverStripe\Control\Director;
 use SilverStripe\Core\Config\Config;
 use SilverStripe\Core\ClassInfo;
 use SilverStripe\Core\Injector\Injector;
-use SilverStripe\Core\Manifest\SS_ClassManifest;
-use SilverStripe\Core\Manifest\SS_ClassLoader;
-use SilverStripe\Core\Manifest\SS_ConfigStaticManifest;
+use SilverStripe\Core\Manifest\ClassManifest;
+use SilverStripe\Core\Manifest\ClassLoader;
+use SilverStripe\Core\Manifest\ConfigStaticManifest;
 use SilverStripe\i18n\i18n;
 use SilverStripe\ORM\SS_List;
 use SilverStripe\ORM\Versioning\Versioned;
@@ -100,7 +100,7 @@ class SapphireTest extends PHPUnit_Framework_TestCase {
 	protected static $is_running_test = false;
 
 	/**
-	 * @var SS_ClassManifest
+	 * @var ClassManifest
 	 */
 	protected static $test_class_manifest;
 
@@ -178,7 +178,7 @@ class SapphireTest extends PHPUnit_Framework_TestCase {
 	/**
 	 * Set the manifest to be used to look up test classes by helper functions
 	 *
-	 * @param SS_ClassManifest $manifest
+	 * @param ClassManifest $manifest
 	 */
 	public static function set_test_class_manifest($manifest) {
 		self::$test_class_manifest = $manifest;
@@ -187,7 +187,7 @@ class SapphireTest extends PHPUnit_Framework_TestCase {
 	/**
 	 * Return the manifest being used to look up test classes by helper functions
 	 *
-	 * @return SS_ClassManifest
+	 * @return ClassManifest
 	 */
 	public static function get_test_class_manifest() {
 		return self::$test_class_manifest;
@@ -886,18 +886,18 @@ class SapphireTest extends PHPUnit_Framework_TestCase {
 			$flush = false;
 		}
 
-		$classManifest = new SS_ClassManifest(
+		$classManifest = new ClassManifest(
 			BASE_PATH, true, $flush
 		);
 
-		SS_ClassLoader::instance()->pushManifest($classManifest, false);
+		ClassLoader::instance()->pushManifest($classManifest, false);
 		SapphireTest::set_test_class_manifest($classManifest);
 
 		ThemeResourceLoader::instance()->addSet('$default', new ThemeManifest(
 			BASE_PATH, project(), true, $flush
 		));
 
-		Config::inst()->pushConfigStaticManifest(new SS_ConfigStaticManifest(
+		Config::inst()->pushConfigStaticManifest(new ConfigStaticManifest(
 			BASE_PATH, true, $flush
 		));
 

Dev/SapphireTestReporter.php

@@ -378,7 +378,7 @@ class SapphireTestReporter implements PHPUnit_Framework_TestListener {
 	protected function writeResultError($name, $message, $trace) {
 		echo "<div class=\"failure\"><h2 class=\"test-case\">&otimes; ". $this->testNameToPhrase($name) ."</h2>";
 		echo "<pre>".htmlentities($message, ENT_COMPAT, 'UTF-8')."</pre>";
-		echo SS_Backtrace::get_rendered_backtrace($trace);
+		echo Backtrace::get_rendered_backtrace($trace);
 		echo "</div>";
 	}
 

Dev/TaskRunner.php

@@ -4,7 +4,7 @@ namespace SilverStripe\Dev;
 
 use SilverStripe\Control\Controller;
 use SilverStripe\Control\Director;
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Core\ClassInfo;
 use SilverStripe\Core\Convert;
 use SilverStripe\Core\Injector\Injector;
@@ -71,7 +71,7 @@ class TaskRunner extends Controller {
 	}
 
 	/**
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 */
 	public function runTask($request) {
 		$name = $request->param('TaskName');

Dev/Tasks/i18nTextCollectorTask.php

@@ -2,7 +2,7 @@
 
 namespace SilverStripe\Dev\Tasks;
 
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Core\Injector\Injector;
 use SilverStripe\Dev\Debug;
 use SilverStripe\Dev\BuildTask;
@@ -35,7 +35,7 @@ class i18nTextCollectorTask extends BuildTask {
 	 *
 	 * @uses DataObject->collectI18nStatics()
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 */
 	public function run($request) {
 		increase_time_limit_to();
@@ -63,7 +63,7 @@ class i18nTextCollectorTask extends BuildTask {
 	/**
 	 * Check if we should merge
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return bool
 	 */
 	protected function getIsMerge($request) {

Dev/TestListener.php

@@ -4,9 +4,9 @@ namespace SilverStripe\Dev;
 
 use PHPUnit_Framework_TestListener;
 use PHPUnit_Framework_Test;
-use Exception;
 use PHPUnit_Framework_AssertionFailedError;
 use PHPUnit_Framework_TestSuite;
+use Exception;
 
 /**
  * Necessary to call setUpOnce() and tearDownOnce() on {@link SapphireTest}
@@ -15,7 +15,7 @@ use PHPUnit_Framework_TestSuite;
  *
  * @see http://www.phpunit.de/manual/3.5/en/extending-phpunit.html#extending-phpunit.PHPUnit_Framework_TestListener
  */
-class SS_TestListener implements PHPUnit_Framework_TestListener {
+class TestListener implements PHPUnit_Framework_TestListener {
 
 	/**
 	 * @var SapphireTest

Dev/TestSession.php

@@ -6,7 +6,7 @@ use SilverStripe\Control\Cookie_Backend;
 use SilverStripe\Control\Session;
 use SilverStripe\Control\Controller;
 use SilverStripe\Control\Director;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Core\Injector\Injector;
 use SimpleByName;
 use Exception;
@@ -30,7 +30,7 @@ class TestSession {
 	private $cookies;
 
 	/**
-	 * @var SS_HTTPResponse
+	 * @var HTTPResponse
 	 */
 	private $lastResponse;
 
@@ -74,7 +74,7 @@ class TestSession {
 	 * @param Session $session
 	 * @param array $headers
 	 * @param array $cookies
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	public function get($url, $session = null, $headers = null, $cookies = null) {
 		$headers = (array) $headers;
@@ -103,7 +103,7 @@ class TestSession {
 	 * @param Session $session
 	 * @param string $body
 	 * @param array $cookies
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	public function post($url, $data, $headers = null, $session = null, $body = null, $cookies = null) {
 		$headers = (array) $headers;
@@ -139,7 +139,7 @@ class TestSession {
 	 * @param string $formID HTML 'id' attribute of a form (loaded through a previous response)
 	 * @param string $button HTML 'name' attribute of the button (NOT the 'id' attribute)
 	 * @param array $data Map of GET/POST data.
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 * @throws Exception
 	 */
 	public function submitForm($formID, $button = null, $data = array()) {
@@ -176,7 +176,7 @@ class TestSession {
 	/**
 	 * If the last request was a 3xx response, then follow the redirection
 	 *
-	 * @return SS_HTTPResponse The response given, or null if no redirect occurred
+	 * @return HTTPResponse The response given, or null if no redirect occurred
 	 */
 	public function followRedirection() {
 		if($this->lastResponse->getHeader('Location')) {
@@ -199,7 +199,7 @@ class TestSession {
 	/**
 	 * Get the most recent response
 	 *
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	public function lastResponse() {
 		return $this->lastResponse;

Dev/TestSession_STResponseWrapper.php

@@ -2,20 +2,20 @@
 
 namespace SilverStripe\Dev;
 
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 
 /**
- * Wrapper around SS_HTTPResponse to make it look like a SimpleHTTPResposne
+ * Wrapper around HTTPResponse to make it look like a SimpleHTTPResposne
  */
 class TestSession_STResponseWrapper
 {
 
 	/**
-	 * @var SS_HTTPResponse
+	 * @var HTTPResponse
 	 */
 	private $response;
 
-	public function __construct(SS_HTTPResponse $response)
+	public function __construct(HTTPResponse $response)
 	{
 		$this->response = $response;
 	}

Forms/AssetField.php

@@ -12,8 +12,8 @@ use SilverStripe\Security\Permission;
 use SilverStripe\Assets\File;
 use SilverStripe\Core\Convert;
 use SilverStripe\Core\Injector\Injector;
-use SilverStripe\Control\SS_HTTPRequest;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPRequest;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\View\Requirements;
 use Exception;
 
@@ -708,10 +708,10 @@ class AssetField extends FileField {
 	/**
 	 * Action to handle upload of a single file
 	 *
-	 * @param SS_HTTPRequest $request
-	 * @return SS_HTTPResponse
+	 * @param HTTPRequest $request
+	 * @return HTTPResponse
 	 */
-	public function upload(SS_HTTPRequest $request) {
+	public function upload(HTTPRequest $request) {
 		if($this->isDisabled() || $this->isReadonly() || !$this->canUpload()) {
 			return $this->httpError(403);
 		}
@@ -747,7 +747,7 @@ class AssetField extends FileField {
 			->clearErrors();
 
 		// Format response with json
-		$response = new SS_HTTPResponse(Convert::raw2json(array($return)));
+		$response = new HTTPResponse(Convert::raw2json(array($return)));
 		$response->addHeader('Content-Type', 'text/plain');
 		return $response;
 	}

Forms/Form.php

@@ -3,13 +3,13 @@
 namespace SilverStripe\Forms;
 
 use InvalidArgumentException;
-use SilverStripe\Control\SS_HTTPRequest;
-use SilverStripe\Control\SS_HTTPResponse_Exception;
+use SilverStripe\Control\HTTPRequest;
+use SilverStripe\Control\HTTPResponse_Exception;
 use SilverStripe\Core\Convert;
 use SilverStripe\Core\Injector\Injector;
 use SilverStripe\Control\Session;
 use SilverStripe\Control\Controller;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Control\Director;
 use SilverStripe\Control\HTTP;
 use SilverStripe\Control\RequestHandler;
@@ -359,8 +359,8 @@ class Form extends RequestHandler {
 	 * and only triggers the requested form action/method
 	 * if the form is valid.
 	 *
-	 * @param SS_HTTPRequest $request
-	 * @throws SS_HTTPResponse_Exception
+	 * @param HTTPRequest $request
+	 * @throws HTTPResponse_Exception
 	 */
 	public function httpSubmission($request) {
 		// Strict method check
@@ -550,7 +550,7 @@ class Form extends RequestHandler {
 	 * Behaviour can be influenced by setting {@link $redirectToFormOnValidationError},
 	 * and can be overruled by setting {@link $validationResponseCallback}.
 	 *
-	 * @return SS_HTTPResponse|string
+	 * @return HTTPResponse|string
 	 */
 	protected function getValidationErrorResponse() {
 		$callback = $this->getValidationResponseCallback();
@@ -565,12 +565,12 @@ class Form extends RequestHandler {
 				$acceptType = $request->getHeader('Accept');
 				if(strpos($acceptType, 'application/json') !== FALSE) {
 					// Send validation errors back as JSON with a flag at the start
-					$response = new SS_HTTPResponse(Convert::array2json($this->validator->getErrors()));
+					$response = new HTTPResponse(Convert::array2json($this->validator->getErrors()));
 					$response->addHeader('Content-Type', 'application/json');
 				} else {
 					$this->setupFormErrors();
 					// Send the newly rendered form tag as HTML
-					$response = new SS_HTTPResponse($this->forTemplate());
+					$response = new HTTPResponse($this->forTemplate());
 					$response->addHeader('Content-Type', 'text/html');
 				}
 
@@ -619,7 +619,7 @@ class Form extends RequestHandler {
 	 * formfield with the same name, this method gives priority
 	 * to the formfield.
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return FormField
 	 */
 	public function handleField($request) {
@@ -1863,9 +1863,9 @@ class Form extends RequestHandler {
 	 * Test a submission of this form.
 	 * @param string $action
 	 * @param array $data
-	 * @return SS_HTTPResponse the response object that the handling controller produces.  You can interrogate this in
+	 * @return HTTPResponse the response object that the handling controller produces.  You can interrogate this in
 	 * your unit test.
-	 * @throws SS_HTTPResponse_Exception
+	 * @throws HTTPResponse_Exception
 	 */
 	public function testSubmission($action, $data) {
 		$data['action_' . $action] = true;
@@ -1878,7 +1878,7 @@ class Form extends RequestHandler {
 	 *
 	 * @param string $action
 	 * @param array $data
-	 * @return SS_HTTPResponse the response object that the handling controller produces.  You can interrogate this in
+	 * @return HTTPResponse the response object that the handling controller produces.  You can interrogate this in
 	 * your unit test.
 	 */
 	public function testAjaxSubmission($action, $data) {

Forms/GridField/GridField.php

@@ -9,10 +9,10 @@ use SilverStripe\ORM\SS_List;
 use SilverStripe\ORM\FieldType\DBField;
 use SilverStripe\ORM\DataModel;
 use SilverStripe\ORM\DataObjectInterface;
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Control\Session;
-use SilverStripe\Control\SS_HTTPResponse_Exception;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse_Exception;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Control\RequestHandler;
 use SilverStripe\Forms\FormField;
 use SilverStripe\Forms\Form;
@@ -135,7 +135,7 @@ class GridField extends FormField {
 	}
 
 	/**
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 *
 	 * @return string
 	 */
@@ -852,11 +852,11 @@ class GridField extends FormField {
 	 *
 	 * @param array $data
 	 * @param Form $form
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 *
 	 * @return string
 	 */
-	public function gridFieldAlterAction($data, $form, SS_HTTPRequest $request) {
+	public function gridFieldAlterAction($data, $form, HTTPRequest $request) {
 		$data = $request->requestVars();
 
 		// Protection against CSRF attacks
@@ -947,14 +947,14 @@ class GridField extends FormField {
 	 *
 	 * @todo copy less code from RequestHandler.
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @param DataModel $model
 	 *
-	 * @return array|RequestHandler|SS_HTTPResponse|string|void
+	 * @return array|RequestHandler|HTTPResponse|string|void
 	 *
-	 * @throws SS_HTTPResponse_Exception
+	 * @throws HTTPResponse_Exception
 	 */
-	public function handleRequest(SS_HTTPRequest $request, DataModel $model) {
+	public function handleRequest(HTTPRequest $request, DataModel $model) {
 		if($this->brokenOnConstruct) {
 			user_error(
 				sprintf(
@@ -1000,11 +1000,11 @@ class GridField extends FormField {
 
 							try {
 								$result = $component->$action($this, $request);
-							} catch(SS_HTTPResponse_Exception $responseException) {
+							} catch(HTTPResponse_Exception $responseException) {
 								$result = $responseException->getResponse();
 							}
 
-							if($result instanceof SS_HTTPResponse && $result->isError()) {
+							if($result instanceof HTTPResponse && $result->isError()) {
 								return $result;
 							}
 

Forms/GridField/GridFieldAddExistingAutocompleter.php

@@ -2,7 +2,7 @@
 
 namespace SilverStripe\Forms\GridField;
 
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Core\Config\Config;
 use SilverStripe\Core\Convert;
 use SilverStripe\Control\Controller;
@@ -201,7 +201,7 @@ class GridFieldAddExistingAutocompleter
 	 * Returns a json array of a search results that can be used by for example Jquery.ui.autosuggestion
 	 *
 	 * @param GridField $gridField
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return string
 	 */
 	public function doSearch($gridField, $request) {

Forms/GridField/GridFieldDetailForm.php

@@ -2,7 +2,7 @@
 
 namespace SilverStripe\Forms\GridField;
 
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Core\Extensible;
 use SilverStripe\ORM\DataModel;
 use SilverStripe\ORM\DataObject;
@@ -87,7 +87,7 @@ class GridFieldDetailForm implements GridField_URLHandler {
 	/**
 	 *
 	 * @param GridField $gridField
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return GridFieldDetailForm_ItemRequest
 	 */
 	public function handleItem($gridField, $request) {

Forms/GridField/GridFieldDetailForm_ItemRequest.php

@@ -6,9 +6,9 @@ use SilverStripe\Admin\LeftAndMain;
 use SilverStripe\Control\Controller;
 use SilverStripe\Control\PjaxResponseNegotiator;
 use SilverStripe\Control\RequestHandler;
-use SilverStripe\Control\SS_HTTPRequest;
-use SilverStripe\Control\SS_HTTPResponse;
-use SilverStripe\Control\SS_HTTPResponse_Exception;
+use SilverStripe\Control\HTTPRequest;
+use SilverStripe\Control\HTTPResponse;
+use SilverStripe\Control\HTTPResponse_Exception;
 use SilverStripe\Forms\FieldList;
 use SilverStripe\Forms\Form;
 use SilverStripe\Forms\FormAction;
@@ -99,7 +99,7 @@ class GridFieldDetailForm_ItemRequest extends RequestHandler
 	}
 
 	/**
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return mixed
 	 */
 	public function view($request)
@@ -127,7 +127,7 @@ class GridFieldDetailForm_ItemRequest extends RequestHandler
 	}
 
 	/**
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return mixed
 	 */
 	public function edit($request)
@@ -425,7 +425,7 @@ class GridFieldDetailForm_ItemRequest extends RequestHandler
 	 * Response object for this request after a successful save
 	 *
 	 * @param bool $isNewRecord True if this record was just created
-	 * @return SS_HTTPResponse|DBHTMLText
+	 * @return HTTPResponse|DBHTMLText
 	 */
 	protected function redirectAfterSave($isNewRecord)
 	{
@@ -489,8 +489,8 @@ class GridFieldDetailForm_ItemRequest extends RequestHandler
 	 *
 	 * @param Form $form The source form
 	 * @param ValidationException $e The validation error message
-	 * @return SS_HTTPResponse
-	 * @throws SS_HTTPResponse_Exception
+	 * @return HTTPResponse
+	 * @throws HTTPResponse_Exception
 	 */
 	protected function generateValidationResponse($form, $e)
 	{
@@ -514,7 +514,7 @@ class GridFieldDetailForm_ItemRequest extends RequestHandler
 	/**
 	 * @param array $data
 	 * @param Form $form
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	public function doDelete($data, $form)
 	{

Forms/GridField/GridFieldExportButton.php

@@ -2,8 +2,8 @@
 
 namespace SilverStripe\Forms\GridField;
 
-use SilverStripe\Control\SS_HTTPRequest;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPRequest;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\ORM\DataObject;
 
 /**
@@ -101,15 +101,15 @@ class GridFieldExportButton implements GridField_HTMLProvider, GridField_ActionP
 	 * Handle the export, for both the action button and the URL
 	 *
 	 * @param GridField $gridField
-	 * @param SS_HTTPRequest $request
-	 * @return SS_HTTPResponse
+	 * @param HTTPRequest $request
+	 * @return HTTPResponse
 	 */
 	public function handleExport($gridField, $request = null) {
 		$now = date("d-m-Y-H-i");
 		$fileName = "export-$now.csv";
 
 		if($fileData = $this->generateExportFileData($gridField)){
-			return SS_HTTPRequest::send_file($fileData, $fileName, 'text/csv');
+			return HTTPRequest::send_file($fileData, $fileName, 'text/csv');
 		}
 		return null;
 	}

Forms/GridField/GridFieldFilterHeader.php

@@ -4,7 +4,7 @@ namespace SilverStripe\Forms\GridField;
 
 use SilverStripe\Forms\FieldGroup;
 use SilverStripe\Forms\TextField;
-use SilverStripe\ORM\SS_Filterable;
+use SilverStripe\ORM\Filterable;
 use SilverStripe\ORM\SS_List;
 use SilverStripe\ORM\ArrayList;
 use SilverStripe\View\ArrayData;
@@ -56,7 +56,7 @@ class GridFieldFilterHeader implements GridField_HTMLProvider, GridField_DataMan
 	 * @return bool
 	 */
 	protected function checkDataType($dataList) {
-		if($dataList instanceof SS_Filterable) {
+		if($dataList instanceof Filterable) {
 			return true;
 		} else {
 			if($this->throwExceptionOnBadDataType) {
@@ -107,7 +107,7 @@ class GridFieldFilterHeader implements GridField_HTMLProvider, GridField_DataMan
 			return $dataList;
 		}
 
-		/** @var SS_Filterable $dataList */
+		/** @var Filterable $dataList */
 		/** @var GridState_Data $columns */
 		$columns = $gridField->State->GridFieldFilterHeader->Columns(null);
 		if(empty($columns)) {
@@ -130,7 +130,7 @@ class GridFieldFilterHeader implements GridField_HTMLProvider, GridField_DataMan
 			return null;
 		}
 
-		/** @var SS_Filterable $list */
+		/** @var Filterable $list */
 		$forTemplate = new ArrayData(array());
 		$forTemplate->Fields = new ArrayList;
 		$columns = $gridField->getColumns();

Forms/GridField/GridFieldPaginator.php

@@ -3,7 +3,7 @@
 namespace SilverStripe\Forms\GridField;
 
 use SilverStripe\Core\Config\Configurable;
-use SilverStripe\ORM\SS_Limitable;
+use SilverStripe\ORM\Limitable;
 use SilverStripe\ORM\SS_List;
 use SilverStripe\ORM\UnsavedRelationList;
 use SilverStripe\View\ArrayData;
@@ -77,7 +77,7 @@ class GridFieldPaginator implements GridField_HTMLProvider, GridField_DataManipu
 	 * @return bool
 	 */
 	protected function checkDataType($dataList) {
-		if($dataList instanceof SS_Limitable) {
+		if($dataList instanceof Limitable) {
 			return true;
 		} else {
 			if($this->throwExceptionOnBadDataType) {
@@ -158,7 +158,7 @@ class GridFieldPaginator implements GridField_HTMLProvider, GridField_DataManipu
 			$startRow = 0;
 		}
 
-		if(!($dataList instanceof SS_Limitable) || ($dataList instanceof UnsavedRelationList)) {
+		if(!($dataList instanceof Limitable) || ($dataList instanceof UnsavedRelationList)) {
 			return $dataList;
 		}
 

Forms/GridField/GridFieldPrintButton.php

@@ -2,7 +2,7 @@
 
 namespace SilverStripe\Forms\GridField;
 
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Core\Convert;
 use SilverStripe\ORM\ArrayList;
 use SilverStripe\ORM\DataObject;
@@ -113,7 +113,7 @@ class GridFieldPrintButton implements GridField_HTMLProvider, GridField_ActionPr
 	 * Handle the print, for both the action button and the URL
 	 *
 	 * @param GridField $gridField
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return DBHTMLText
 	 */
 	public function handlePrint($gridField, $request = null) {

Forms/GridField/GridFieldSortableHeader.php

@@ -3,7 +3,7 @@
 namespace SilverStripe\Forms\GridField;
 
 use SilverStripe\Forms\LiteralField;
-use SilverStripe\ORM\SS_Sortable;
+use SilverStripe\ORM\Sortable;
 use SilverStripe\ORM\ArrayList;
 use SilverStripe\ORM\SS_List;
 use SilverStripe\ORM\DataObject;
@@ -65,7 +65,7 @@ class GridFieldSortableHeader implements GridField_HTMLProvider, GridField_DataM
 	 * @return bool
 	 */
 	protected function checkDataType($dataList) {
-		if($dataList instanceof SS_Sortable) {
+		if($dataList instanceof Sortable) {
 			return true;
 		} else {
 			if($this->throwExceptionOnBadDataType) {
@@ -106,7 +106,7 @@ class GridFieldSortableHeader implements GridField_HTMLProvider, GridField_DataM
 		if(!$this->checkDataType($list)) {
 			return null;
 		}
-		/** @var SS_Sortable $list */
+		/** @var Sortable $list */
 		$forTemplate = new ArrayData(array());
 		$forTemplate->Fields = new ArrayList;
 
@@ -237,7 +237,7 @@ class GridFieldSortableHeader implements GridField_HTMLProvider, GridField_DataM
 			return $dataList;
 		}
 
-		/** @var SS_Sortable $dataList */
+		/** @var Sortable $dataList */
 		$state = $gridField->State->GridFieldSortableHeader;
 		if ($state->SortColumn == "") {
 			return $dataList;

Forms/HTMLEditor/HTMLEditorField_Embed.php

@@ -4,7 +4,7 @@ namespace SilverStripe\Forms\HTMLEditor;
 
 use SilverStripe\Assets\File;
 use SilverStripe\Control\Controller;
-use SilverStripe\Control\SS_HTTPResponse_Exception;
+use SilverStripe\Control\HTTPResponse_Exception;
 use SilverStripe\Forms\FieldList;
 use SilverStripe\Forms\TextField;
 use Embed\Adapters\AdapterInterface;
@@ -46,7 +46,7 @@ class HTMLEditorField_Embed extends HTMLEditorField_File
 				)));
 			$response->setStatusCode(404);
 
-			throw new SS_HTTPResponse_Exception($response);
+			throw new HTTPResponse_Exception($response);
 		}
 	}
 

Forms/HTMLEditor/HTMLEditorField_Toolbar.php

@@ -8,8 +8,8 @@ use SilverStripe\Assets\Upload;
 use SilverStripe\Control\Controller;
 use SilverStripe\Control\Director;
 use SilverStripe\Control\RequestHandler;
-use SilverStripe\Control\SS_HTTPRequest;
-use SilverStripe\Control\SS_HTTPResponse_Exception;
+use SilverStripe\Control\HTTPRequest;
+use SilverStripe\Control\HTTPResponse_Exception;
 use SilverStripe\Forms\CheckboxField;
 use SilverStripe\Forms\CompositeField;
 use SilverStripe\Forms\EmailField;
@@ -355,7 +355,7 @@ class HTMLEditorField_Toolbar extends RequestHandler
 	 *
 	 * @param string $fileUrl Absolute URL
 	 * @return array
-	 * @throws SS_HTTPResponse_Exception
+	 * @throws HTTPResponse_Exception
 	 */
 	protected function viewfile_getRemoteFileByURL($fileUrl)
 	{
@@ -389,11 +389,11 @@ class HTMLEditorField_Toolbar extends RequestHandler
 	 *
 	 * @param string $message
 	 * @param int $code
-	 * @return SS_HTTPResponse_Exception
+	 * @return HTTPResponse_Exception
 	 */
 	protected function getErrorFor($message, $code = 400)
 	{
-		$exception = new SS_HTTPResponse_Exception($message, $code);
+		$exception = new HTTPResponse_Exception($message, $code);
 		$exception->getResponse()->addHeader('X-Status', $message);
 		return $exception;
 	}
@@ -401,8 +401,8 @@ class HTMLEditorField_Toolbar extends RequestHandler
 	/**
 	 * View of a single file, either on the filesystem or on the web.
 	 *
-	 * @throws SS_HTTPResponse_Exception
-	 * @param SS_HTTPRequest $request
+	 * @throws HTTPResponse_Exception
+	 * @param HTTPRequest $request
 	 * @return string
 	 */
 	public function viewfile($request)
@@ -488,7 +488,7 @@ class HTMLEditorField_Toolbar extends RequestHandler
 	 * Find all anchors available on the given page.
 	 *
 	 * @return array
-	 * @throws SS_HTTPResponse_Exception
+	 * @throws HTTPResponse_Exception
 	 */
 	public function getanchors()
 	{
@@ -497,7 +497,7 @@ class HTMLEditorField_Toolbar extends RequestHandler
 
 		if (($page = Page::get()->byID($id)) && !empty($page)) {
 			if (!$page->canView()) {
-				throw new SS_HTTPResponse_Exception(
+				throw new HTTPResponse_Exception(
 					_t(
 						'HTMLEditorField.ANCHORSCANNOTACCESSPAGE',
 						'You are not permitted to access the content of the target page.'
@@ -521,7 +521,7 @@ class HTMLEditorField_Toolbar extends RequestHandler
 			}
 
 		} else {
-			throw new SS_HTTPResponse_Exception(
+			throw new HTTPResponse_Exception(
 				_t('HTMLEditorField.ANCHORSPAGENOTFOUND', 'Target page not found.'),
 				404
 			);

Forms/HTMLEditor/HTMLEditorSanitiser.php

@@ -6,7 +6,7 @@ use DOMAttr;
 use DOMElement;
 use DOMNode;
 use SilverStripe\Core\Injector\Injectable;
-use SilverStripe\View\Parsers\SS_HTMLValue;
+use SilverStripe\View\Parsers\HTMLValue;
 use stdClass;
 
 /**
@@ -268,9 +268,9 @@ class HTMLEditorSanitiser {
 	 * Given an SS_HTMLValue instance, will remove and elements and attributes that are
 	 * not explicitly included in the whitelist passed to __construct on instance creation
 	 *
-	 * @param SS_HTMLValue $html - The HTMLValue to remove any non-whitelisted elements & attributes from
+	 * @param HTMLValue $html - The HTMLValue to remove any non-whitelisted elements & attributes from
 	 */
-	public function sanitise (SS_HTMLValue $html) {
+	public function sanitise (HTMLValue $html) {
 		if(!$this->elements && !$this->elementPatterns) return;
 
 		$doc = $html->getDocument();

Forms/OptionsetField.php

@@ -35,7 +35,7 @@ use SilverStripe\View\ArrayData;
  * <code>
  * //Database request for the object
  * $map = FooBar::get()->map();
- *  // returns an SS_Map object containing an array of ID => Title
+ *  // returns a Map object containing an array of ID => Title
  *
  * // Instantiate the OptionsetField
  * $FieldList = new FieldList(

Forms/SelectField.php

@@ -3,7 +3,7 @@
 namespace SilverStripe\Forms;
 
 use SilverStripe\ORM\SS_List;
-use SilverStripe\ORM\SS_Map;
+use SilverStripe\ORM\Map;
 use ArrayAccess;
 
 /**
@@ -157,7 +157,7 @@ abstract class SelectField extends FormField {
 		if($source instanceof SS_List) {
 			$source = $source->map();
 		}
-		if($source instanceof SS_Map) {
+		if($source instanceof Map) {
 			$source = $source->toArray();
 		}
 		if(!is_array($source) && !($source instanceof ArrayAccess)) {

Forms/TreeDropdownField.php

@@ -2,7 +2,7 @@
 
 namespace SilverStripe\Forms;
 
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Core\Convert;
 use SilverStripe\Core\Config\Config;
 use SilverStripe\ORM\DataObject;
@@ -276,11 +276,11 @@ class TreeDropdownField extends FormField {
 	/**
 	 * Get the whole tree of a part of the tree via an AJAX request.
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return string
 	 * @throws Exception
 	 */
-	public function tree(SS_HTTPRequest $request) {
+	public function tree(HTTPRequest $request) {
 		// Array sourceObject is an explicit list of values - construct a "flat tree"
 		if(is_array($this->sourceObject)) {
 			$output = "<ul class=\"tree\">\n";

Forms/UploadField.php

@@ -6,8 +6,8 @@ use SilverStripe\Assets\Storage\AssetContainer;
 use SilverStripe\Assets\File;
 use SilverStripe\Assets\FileNameFilter;
 use SilverStripe\Assets\Folder;
-use SilverStripe\Control\SS_HTTPRequest;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPRequest;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Core\Convert;
 use SilverStripe\Core\Object;
 use SilverStripe\ORM\SS_List;
@@ -1093,10 +1093,10 @@ class UploadField extends FileField {
 	}
 
 	/**
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return UploadField_ItemHandler
 	 */
-	public function handleItem(SS_HTTPRequest $request) {
+	public function handleItem(HTTPRequest $request) {
 		return $this->getItemHandler($request->param('ID'));
 	}
 
@@ -1109,10 +1109,10 @@ class UploadField extends FileField {
 	}
 
 	/**
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return UploadField_SelectHandler
 	 */
-	public function handleSelect(SS_HTTPRequest $request) {
+	public function handleSelect(HTTPRequest $request) {
 		if(!$this->canAttachExisting()) {
 			return $this->httpError(403);
 		}
@@ -1234,11 +1234,11 @@ class UploadField extends FileField {
 	/**
 	 * Action to handle upload of a single file
 	 *
-	 * @param SS_HTTPRequest $request
-	 * @return SS_HTTPResponse
-	 * @return SS_HTTPResponse
+	 * @param HTTPRequest $request
+	 * @return HTTPResponse
+	 * @return HTTPResponse
 	 */
-	public function upload(SS_HTTPRequest $request) {
+	public function upload(HTTPRequest $request) {
 		if($this->isDisabled() || $this->isReadonly() || !$this->canUpload()) {
 			return $this->httpError(403);
 		}
@@ -1268,7 +1268,7 @@ class UploadField extends FileField {
 		}
 
 		// Format response with json
-		$response = new SS_HTTPResponse(Convert::raw2json($return));
+		$response = new HTTPResponse(Convert::raw2json($return));
 		$response->addHeader('Content-Type', 'text/plain');
 		return $response;
 	}
@@ -1277,10 +1277,10 @@ class UploadField extends FileField {
 	 * Retrieves details for files that this field wishes to attache to the
 	 * client-side form
 	 *
-	 * @param SS_HTTPRequest $request
-	 * @return SS_HTTPResponse
+	 * @param HTTPRequest $request
+	 * @return HTTPResponse
 	 */
-	public function attach(SS_HTTPRequest $request) {
+	public function attach(HTTPRequest $request) {
 		if(!$request->isPOST()) return $this->httpError(403);
 		if(!$this->canAttachExisting()) return $this->httpError(403);
 
@@ -1290,7 +1290,7 @@ class UploadField extends FileField {
 		foreach($files as $file) {
 			$return[] = $this->encodeFileAttributes($file);
 		}
-		$response = new SS_HTTPResponse(Convert::raw2json($return));
+		$response = new HTTPResponse(Convert::raw2json($return));
 		$response->addHeader('Content-Type', 'application/json');
 		return $response;
 	}
@@ -1319,10 +1319,10 @@ class UploadField extends FileField {
 	/**
 	 * Determines if a specified file exists
 	 *
-	 * @param SS_HTTPRequest $request
-	 * @return SS_HTTPResponse
+	 * @param HTTPRequest $request
+	 * @return HTTPResponse
 	 */
-	public function fileexists(SS_HTTPRequest $request) {
+	public function fileexists(HTTPRequest $request) {
 		// Assert that requested filename doesn't attempt to escape the directory
 		$originalFile = $request->requestVar('filename');
 		if($originalFile !== basename($originalFile)) {
@@ -1336,7 +1336,7 @@ class UploadField extends FileField {
 		}
 
 		// Encode and present response
-		$response = new SS_HTTPResponse(Convert::raw2json($return));
+		$response = new HTTPResponse(Convert::raw2json($return));
 		$response->addHeader('Content-Type', 'application/json');
 		if (!empty($return['error'])) $response->setStatusCode(400);
 		return $response;

Forms/UploadField_ItemHandler.php

@@ -6,8 +6,8 @@ use SilverStripe\Assets\File;
 use SilverStripe\Assets\Folder;
 use SilverStripe\Control\Controller;
 use SilverStripe\Control\RequestHandler;
-use SilverStripe\Control\SS_HTTPRequest;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPRequest;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\ORM\DataObject;
 use SilverStripe\ORM\FieldType\DBHTMLText;
 use SilverStripe\View\Requirements;
@@ -90,10 +90,10 @@ class UploadField_ItemHandler extends RequestHandler
 	/**
 	 * Action to handle deleting of a single file
 	 *
-	 * @param SS_HTTPRequest $request
-	 * @return SS_HTTPResponse
+	 * @param HTTPRequest $request
+	 * @return HTTPResponse
 	 */
-	public function delete(SS_HTTPRequest $request)
+	public function delete(HTTPRequest $request)
 	{
 		// Check form field state
 		if ($this->parent->isDisabled() || $this->parent->isReadonly()) {
@@ -125,10 +125,10 @@ class UploadField_ItemHandler extends RequestHandler
 	/**
 	 * Action to handle editing of a single file
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return DBHTMLText
 	 */
-	public function edit(SS_HTTPRequest $request)
+	public function edit(HTTPRequest $request)
 	{
 		// Check form field state
 		if ($this->parent->isDisabled() || $this->parent->isReadonly()) {
@@ -190,10 +190,10 @@ class UploadField_ItemHandler extends RequestHandler
 	/**
 	 * @param array $data
 	 * @param Form $form
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return DBHTMLText
 	 */
-	public function doEdit(array $data, Form $form, SS_HTTPRequest $request)
+	public function doEdit(array $data, Form $form, HTTPRequest $request)
 	{
 		// Check form field state
 		if ($this->parent->isDisabled() || $this->parent->isReadonly()) {

Logging/HTTPOutputHandler.php

@@ -3,7 +3,7 @@
 namespace SilverStripe\Logging;
 
 use SilverStripe\Control\Controller;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 use Monolog\Handler\AbstractProcessingHandler;
 
 /**
@@ -77,7 +77,7 @@ class HTTPOutputHandler extends AbstractProcessingHandler
 		if(Controller::has_curr()) {
 			$response = Controller::curr()->getResponse();
 		} else {
-			$response = new SS_HTTPResponse();
+			$response = new HTTPResponse();
 		}
 
 		// If headers have been sent then these won't be used, and may throw errors that we wont' want to see.

Logging/Log.php

@@ -13,42 +13,42 @@ use SilverStripe\Dev\Deprecation;
  * subclasses for output.
  *
  * These priorities are currently supported:
- *  - SS_Log::ERR
- *  - SS_Log::WARN
- *  - SS_Log::NOTICE
- *  - SS_Log::INFO
- *  - SS_Log::DEBUG
+ *  - Log::ERR
+ *  - Log::WARN
+ *  - Log::NOTICE
+ *  - Log::INFO
+ *  - Log::DEBUG
  *
- * You can add an error writer by calling {@link SS_Log::add_writer()}
+ * You can add an error writer by calling {@link Log::add_writer()}
  *
  * Example usage of logging errors by email notification:
  * <code>
- * SS_Log::add_writer(new SS_LogEmailWriter('my@email.com'), SS_Log::ERR);
+ * Log::add_writer(new LogEmailWriter('my@email.com'), Log::ERR);
  * </code>
  *
  * Example usage of logging errors by file:
  * <code>
- *	SS_Log::add_writer(new SS_LogFileWriter('/var/log/silverstripe/errors.log'), SS_Log::ERR);
+ *	Log::add_writer(new LogFileWriter('/var/log/silverstripe/errors.log'), Log::ERR);
  * </code>
  *
  * Example usage of logging at warnings and errors by setting the priority to '<=':
  * <code>
- * SS_Log::add_writer(new SS_LogEmailWriter('my@email.com'), SS_Log::WARN, '<=');
+ * Log::add_writer(new LogEmailWriter('my@email.com'), Log::WARN, '<=');
  * </code>
  *
  * Each writer object can be assigned a formatter. The formatter is
  * responsible for formatting the message before giving it to the writer.
- * {@link SS_LogErrorEmailFormatter} is such an example that formats errors
+ * {@link LogErrorEmailFormatter} is such an example that formats errors
  * into HTML for human readability in an email client.
  *
  * Formatters are added to writers like this:
  * <code>
- * $logEmailWriter = new SS_LogEmailWriter('my@email.com');
+ * $logEmailWriter = new LogEmailWriter('my@email.com');
  * $myEmailFormatter = new MyLogEmailFormatter();
  * $logEmailWriter->setFormatter($myEmailFormatter);
  * </code>
  */
-class SS_Log
+class Log
 {
 
 	const ERR = 'error';
@@ -77,7 +77,7 @@ class SS_Log
 	 * error code, error line, error context (backtrace).
 	 *
 	 * @param mixed $message Exception object or array of error context variables
-	 * @param string $priority Priority. Possible values: SS_Log::ERR, SS_Log::WARN, SS_Log::NOTICE, SS_Log::INFO or SS_Log::DEBUG
+	 * @param string $priority Priority. Possible values: Log::ERR, Log::WARN, Log::NOTICE, Log::INFO or Log::DEBUG
 	 *
 	 * @deprecated 4.0.0:5.0.0 Use Injector::inst()->get('Logger')->log($priority, $message) instead
 	 */

ORM/ArrayList.php

@@ -23,7 +23,7 @@ use LogicException;
  *   - filter
  *   - exclude
  */
-class ArrayList extends ViewableData implements SS_List, SS_Filterable, SS_Sortable, SS_Limitable {
+class ArrayList extends ViewableData implements SS_List, Filterable, Sortable, Limitable {
 
 	/**
 	 * Holds the items in the list
@@ -290,11 +290,11 @@ class ArrayList extends ViewableData implements SS_List, SS_Filterable, SS_Sorta
 	 *
 	 * @param string $keyfield The 'key' field of the result array
 	 * @param string $titlefield The value field of the result array
-	 * @return SS_Map
+	 * @return Map
 	 */
 	public function map($keyfield = 'ID', $titlefield = 'Title') {
 		$list = clone $this;
-		return new SS_Map($list, $keyfield, $titlefield);
+		return new Map($list, $keyfield, $titlefield);
 	}
 
 	/**
@@ -617,7 +617,7 @@ class ArrayList extends ViewableData implements SS_List, SS_Filterable, SS_Sorta
 	}
 
 	/**
-	 * @see SS_Filterable::filterByCallback()
+	 * @see Filterable::filterByCallback()
 	 *
 	 * @example $list = $list->filterByCallback(function($item, $list) { return $item->Age == 9; })
 	 * @param callable $callback

ORM/Connect/DBConnector.php

@@ -38,7 +38,7 @@ abstract class DBConnector {
 	 * @param integer $errorLevel The level of the error to throw.
 	 * @param string $sql The SQL related to this query
 	 * @param array $parameters Parameters passed to the query
-	 * @throws SS_DatabaseException
+	 * @throws DatabaseException
 	 */
 	protected function databaseError($msg, $errorLevel = E_USER_ERROR, $sql = null, $parameters = array()) {
 		// Prevent errors when error checking is set at zero level
@@ -54,7 +54,7 @@ abstract class DBConnector {
 		if($errorLevel === E_USER_ERROR) {
 			// Treating errors as exceptions better allows for responding to errors
 			// in code, such as credential checking during installation
-			throw new SS_DatabaseException($msg, 0, null, $sql, $parameters);
+			throw new DatabaseException($msg, 0, null, $sql, $parameters);
 		} else {
 			user_error($msg, $errorLevel);
 		}
@@ -194,7 +194,7 @@ abstract class DBConnector {
 	 * @param string $sql The SQL query to execute. The ? character will denote parameters.
 	 * @param array $parameters An ordered list of arguments.
 	 * @param int $errorLevel The level of error reporting to enable for the query
-	 * @return SS_Query
+	 * @return Query
 	 */
 	abstract public function preparedQuery($sql, $parameters, $errorLevel = E_USER_ERROR);
 

ORM/Connect/DBSchemaManager.php

@@ -29,7 +29,7 @@ abstract class DBSchemaManager {
 	/**
 	 * Instance of the database controller this schema belongs to
 	 *
-	 * @var SS_Database
+	 * @var Database
 	 */
 	protected $database = null;
 
@@ -44,9 +44,9 @@ abstract class DBSchemaManager {
 	/**
 	 * Injector injection point for database controller
 	 *
-	 * @param SS_Database $database
+	 * @param Database $database
 	 */
-	public function setDatabase(SS_Database $database) {
+	public function setDatabase(Database $database) {
 		$this->database = $database;
 	}
 
@@ -86,7 +86,7 @@ abstract class DBSchemaManager {
 	 *
 	 * @param string $sql The SQL query to execute
 	 * @param int $errorLevel The level of error reporting to enable for the query
-	 * @return SS_Query
+	 * @return Query
 	 */
 	public function query($sql, $errorLevel = E_USER_ERROR) {
 		return $this->database->query($sql, $errorLevel);
@@ -99,7 +99,7 @@ abstract class DBSchemaManager {
 	 * @param string $sql The SQL query to execute. The ? character will denote parameters.
 	 * @param array $parameters An ordered list of arguments.
 	 * @param int $errorLevel The level of error reporting to enable for the query
-	 * @return SS_Query
+	 * @return Query
 	 */
 	public function preparedQuery($sql, $parameters, $errorLevel = E_USER_ERROR) {
 		return $this->database->preparedQuery($sql, $parameters, $errorLevel);

ORM/Connect/Database.php

@@ -15,7 +15,7 @@ use Exception;
  * Abstract database connectivity class.
  * Sub-classes of this implement the actual database connection libraries
  */
-abstract class SS_Database {
+abstract class Database {
 
 	/**
 	 * Database connector object
@@ -117,7 +117,7 @@ abstract class SS_Database {
 	 *
 	 * @param string $sql The SQL query to execute
 	 * @param int $errorLevel The level of error reporting to enable for the query
-	 * @return SS_Query
+	 * @return Query
 	 */
 	public function query($sql, $errorLevel = E_USER_ERROR) {
 		// Check if we should only preview this query
@@ -142,7 +142,7 @@ abstract class SS_Database {
 	 * @param string $sql The SQL query to execute. The ? character will denote parameters.
 	 * @param array $parameters An ordered list of arguments.
 	 * @param int $errorLevel The level of error reporting to enable for the query
-	 * @return SS_Query
+	 * @return Query
 	 */
 	public function preparedQuery($sql, $parameters, $errorLevel = E_USER_ERROR) {
 		// Check if we should only preview this query

ORM/Connect/DatabaseException.php

@@ -7,7 +7,7 @@ use Exception;
 /**
  * Error class for database exceptions
  */
-class SS_DatabaseException extends Exception {
+class DatabaseException extends Exception {
 
 	/**
 	 * The SQL that generated this error

ORM/Connect/MySQLDatabase.php

@@ -19,7 +19,7 @@ use Exception;
  * You are advised to backup your tables if changing settings on an existing database
  * `connection_charset` and `charset` should be equal, similarly so should `connection_collation` and `collation`
  */
-class MySQLDatabase extends SS_Database {
+class MySQLDatabase extends Database {
 	use Configurable;
 
 	/**

ORM/Connect/MySQLQuery.php

@@ -5,7 +5,7 @@ namespace SilverStripe\ORM\Connect;
 /**
  * A result-set from a MySQL database (using MySQLiConnector)
  */
-class MySQLQuery extends SS_Query {
+class MySQLQuery extends Query {
 
 	/**
 	 * The internal MySQL handle that points to the result set.

ORM/Connect/MySQLStatement.php

@@ -11,7 +11,7 @@ use mysqli_stmt;
  * By default streams unbuffered data, but seek(), rewind(), or numRecords() will force the statement to
  * buffer itself and sacrifice any potential performance benefit.
  */
-class MySQLStatement extends SS_Query {
+class MySQLStatement extends Query {
 
 	/**
 	 * The related mysqli statement object if generated using a prepared query

ORM/Connect/PDOQuery.php

@@ -8,7 +8,7 @@ use PDO;
 /**
  * A result-set from a PDO database.
  */
-class PDOQuery extends SS_Query {
+class PDOQuery extends Query {
 	/**
 	 * The internal MySQL handle that points to the result set.
 	 * @var PDOStatement

ORM/Connect/Query.php

@@ -2,10 +2,8 @@
 
 namespace SilverStripe\ORM\Connect;
 
-use Iterator;
-
 use SilverStripe\Core\Convert;
-
+use Iterator;
 
 /**
  * Abstract query-result class.
@@ -17,7 +15,7 @@ use SilverStripe\Core\Convert;
  * on providing the specific data-access methods that are required: {@link nextRecord()}, {@link numRecords()}
  * and {@link seek()}
  */
-abstract class SS_Query implements Iterator {
+abstract class Query implements Iterator {
 
 	/**
 	 * The current record in the interator.

ORM/DB.php

@@ -9,9 +9,9 @@ use SilverStripe\Control\Cookie;
 use SilverStripe\Dev\Deprecation;
 use SilverStripe\ORM\Connect\DBConnector;
 use SilverStripe\ORM\Connect\DBSchemaManager;
-use SilverStripe\ORM\Connect\SS_Query;
+use SilverStripe\ORM\Connect\Query;
 use SilverStripe\ORM\Queries\SQLExpression;
-use SilverStripe\ORM\Connect\SS_Database;
+use SilverStripe\ORM\Connect\Database;
 use InvalidArgumentException;
 use LogicException;
 
@@ -32,7 +32,7 @@ class DB {
 
 	/**
 	 * The global database connection.
-	 * @var SS_Database
+	 * @var Database
 	 */
 	private static $connections = array();
 
@@ -52,13 +52,13 @@ class DB {
 	 * Pass an object that's a subclass of SS_Database.  This object will be used when {@link DB::query()}
 	 * is called.
 	 *
-	 * @param SS_Database $connection The connecton object to set as the connection.
+	 * @param Database $connection The connecton object to set as the connection.
 	 * @param string $name The name to give to this connection.  If you omit this argument, the connection
 	 * will be the default one used by the ORM.  However, you can store other named connections to
 	 * be accessed through DB::get_conn($name).  This is useful when you have an application that
 	 * needs to connect to more than one database.
 	 */
-	public static function set_conn(SS_Database $connection, $name = 'default') {
+	public static function set_conn(Database $connection, $name = 'default') {
 		self::$connections[$name] = $connection;
 	}
 
@@ -67,7 +67,7 @@ class DB {
 	 *
 	 * @param string $name An optional name given to a connection in the DB::setConn() call.  If omitted,
 	 * the default connection is returned.
-	 * @return SS_Database
+	 * @return Database
 	 */
 	public static function get_conn($name = 'default') {
 		if(isset(self::$connections[$name])) {
@@ -234,7 +234,7 @@ class DB {
 	 * @param array $databaseConfig A map of options. The 'type' is the name of the
 	 * subclass of SS_Database to use. For the rest of the options, see the specific class.
 	 * @param string $label identifier for the connection
-	 * @return SS_Database
+	 * @return Database
 	 */
 	public static function connect($databaseConfig, $label = 'default') {
 
@@ -274,7 +274,7 @@ class DB {
 	 * Execute the given SQL query.
 	 * @param string $sql The SQL query to execute
 	 * @param int $errorLevel The level of error reporting to enable for the query
-	 * @return SS_Query
+	 * @return Query
 	 */
 	public static function query($sql, $errorLevel = E_USER_ERROR) {
 		self::$lastQuery = $sql;
@@ -309,7 +309,7 @@ class DB {
 	 * @param string $sql The SQL query to execute. The ? character will denote parameters.
 	 * @param array $parameters An ordered list of arguments.
 	 * @param int $errorLevel The level of error reporting to enable for the query
-	 * @return SS_Query
+	 * @return Query
 	 */
 	public static function prepared_query($sql, $parameters, $errorLevel = E_USER_ERROR) {
 		self::$lastQuery = $sql;

ORM/DataList.php

@@ -32,7 +32,7 @@ use LogicException;
  *
  * Subclasses of DataList may add other methods that have the same effect.
  */
-class DataList extends ViewableData implements SS_List, SS_Filterable, SS_Sortable, SS_Limitable {
+class DataList extends ViewableData implements SS_List, Filterable, Sortable, Limitable {
 
 	/**
 	 * The DataObject class name that this data list is querying
@@ -460,7 +460,7 @@ class DataList extends ViewableData implements SS_List, SS_Filterable, SS_Sortab
 	/**
 	 * Note that, in the current implementation, the filtered list will be an ArrayList, but this may change in a
 	 * future implementation.
-	 * @see SS_Filterable::filterByCallback()
+	 * @see Filterable::filterByCallback()
 	 *
 	 * @example $list = $list->filterByCallback(function($item, $list) { return $item->Age == 9; })
 	 * @param callable $callback
@@ -724,10 +724,10 @@ class DataList extends ViewableData implements SS_List, SS_Filterable, SS_Sortab
 	 *
 	 * @param string $keyField - the 'key' field of the result array
 	 * @param string $titleField - the value field of the result array
-	 * @return SS_Map
+	 * @return Map
 	 */
 	public function map($keyField = 'ID', $titleField = 'Title') {
-		return new SS_Map($this, $keyField, $titleField);
+		return new Map($this, $keyField, $titleField);
 	}
 
 	/**

ORM/DataQuery.php

@@ -6,7 +6,7 @@ use SilverStripe\Core\ClassInfo;
 use SilverStripe\Core\Convert;
 use SilverStripe\Core\Object;
 use SilverStripe\Core\Injector\Injector;
-use SilverStripe\ORM\Connect\SS_Query;
+use SilverStripe\ORM\Connect\Query;
 use SilverStripe\ORM\Queries\SQLConditionGroup;
 use SilverStripe\ORM\Queries\SQLSelect;
 use InvalidArgumentException;
@@ -384,7 +384,7 @@ class DataQuery {
 	/**
 	 * Execute the query and return the result as {@link SS_Query} object.
 	 *
-	 * @return SS_Query
+	 * @return Query
 	 */
 	public function execute() {
 		return $this->getFinalisedQuery()->execute();

ORM/DatabaseAdmin.php

@@ -5,7 +5,7 @@ namespace SilverStripe\ORM;
 use SilverStripe\Control\Director;
 use SilverStripe\Control\Controller;
 use SilverStripe\Core\ClassInfo;
-use SilverStripe\Core\Manifest\SS_ClassLoader;
+use SilverStripe\Core\Manifest\ClassLoader;
 use SilverStripe\Dev\SapphireTest;
 use SilverStripe\Dev\TestOnly;
 use SilverStripe\Dev\Deprecation;
@@ -117,7 +117,7 @@ class DatabaseAdmin extends Controller {
 		increase_time_limit_to(600);
 
 		// Get all our classes
-		SS_ClassLoader::instance()->getManifest()->regenerate();
+		ClassLoader::instance()->getManifest()->regenerate();
 
 		$url = $this->getReturnURL();
 		if($url) {

ORM/Filterable.php

@@ -8,9 +8,9 @@ namespace SilverStripe\ORM;
  * All methods in this interface are immutable - they should return new instances with the filter
  * applied, rather than applying the filter in place
  *
- * @see SS_List, SS_Sortable, SS_Limitable
+ * @see SS_List, Sortable, Limitable
  */
-interface SS_Filterable extends SS_List {
+interface Filterable extends SS_List {
 
 	/**
 	 * Returns TRUE if the list can be filtered by a given field expression.
@@ -23,7 +23,7 @@ interface SS_Filterable extends SS_List {
 	/**
 	 * Return a new instance of this list that only includes items with these charactaristics
 	 *
-	 * @return SS_Filterable
+	 * @return Filterable
 	 * @example $list = $list->filter('Name', 'bob'); // only bob in the list
 	 * @example $list = $list->filter('Name', array('aziz', 'bob'); // aziz and bob in list
 	 * @example $list = $list->filter(array('Name'=>'bob, 'Age'=>21)); // bob with the age 21
@@ -60,7 +60,7 @@ interface SS_Filterable extends SS_List {
 	/**
 	 * Return a new instance of this list that excludes any items with these charactaristics
 	 *
-	 * @return SS_Filterable
+	 * @return Filterable
 	 * @example $list = $list->exclude('Name', 'bob'); // exclude bob from list
 	 * @example $list = $list->exclude('Name', array('aziz', 'bob'); // exclude aziz and bob from list
 	 * @example $list = $list->exclude(array('Name'=>'bob, 'Age'=>21)); // exclude bob that has Age 21
@@ -77,7 +77,7 @@ interface SS_Filterable extends SS_List {
 	 *
 	 * @example $list = $list->filterByCallback(function($item, $list) { return $item->Age == 9; })
 	 * @param callable $callback
-	 * @return SS_Filterable
+	 * @return Filterable
 	 */
 	public function filterByCallback($callback);
 

ORM/GroupedList.php

@@ -8,7 +8,7 @@ use SilverStripe\View\ArrayData;
  * A list decorator that allows a list to be grouped into sub-lists by common
  * values of a field.
  */
-class GroupedList extends SS_ListDecorator {
+class GroupedList extends ListDecorator {
 
 	/**
 	 * @param  string $index

ORM/Limitable.php

@@ -8,9 +8,9 @@ namespace SilverStripe\ORM;
  * All methods in this interface are immutable - they should return new instances with the limit
  * applied, rather than applying the limit in place
  *
- * @see SS_List, SS_Sortable, SS_Filterable
+ * @see SS_List, Sortable, Filterable
  */
-interface SS_Limitable extends SS_List {
+interface Limitable extends SS_List {
 
 	/**
 	 * Returns a new instance of this list where no more than $limit records are included.

ORM/List.php

@@ -60,7 +60,7 @@ interface SS_List extends ArrayAccess, Countable, IteratorAggregate {
 	 *
 	 * @param  string $keyfield
 	 * @param  string $titlefield
-	 * @return SS_Map
+	 * @return Map
 	 */
 	public function map($keyfield = 'ID', $titlefield = 'Title');
 

ORM/ListDecorator.php

@@ -10,7 +10,7 @@ use LogicException;
  * functionality. It passes through list methods to the underlying list
  * implementation.
  */
-abstract class SS_ListDecorator extends ViewableData implements SS_List, SS_Sortable, SS_Filterable, SS_Limitable {
+abstract class ListDecorator extends ViewableData implements SS_List, Sortable, Filterable, Limitable {
 
 	/**
 	 * @var SS_List
@@ -179,7 +179,7 @@ abstract class SS_ListDecorator extends ViewableData implements SS_List, SS_Sort
 	/**
 	 * Note that, in the current implementation, the filtered list will be an ArrayList, but this may change in a
 	 * future implementation.
-	 * @see SS_Filterable::filterByCallback()
+	 * @see Filterable::filterByCallback()
 	 *
 	 * @example $list = $list->filterByCallback(function($item, $list) { return $item->Age == 9; })
 	 * @param callable $callback

ORM/Map.php

@@ -9,19 +9,19 @@ use IteratorAggregate;
 /**
  * Creates a map from an SS_List by defining a key column and a value column.
  */
-class SS_Map implements ArrayAccess, Countable, IteratorAggregate {
+class Map implements ArrayAccess, Countable, IteratorAggregate {
 
 	protected $list, $keyField, $valueField;
 
 	/**
-	 * @see SS_Map::unshift()
+	 * @see Map::unshift()
 	 *
 	 * @var array $firstItems
 	 */
 	protected $firstItems = array();
 
 	/**
-	 * @see SS_Map::push()
+	 * @see Map::push()
 	 *
 	 * @var array $lastItems
 	 */
@@ -182,10 +182,10 @@ class SS_Map implements ArrayAccess, Countable, IteratorAggregate {
 
 	/**
 	 * Sets a value in the map by a given key that has been set via
-	 * {@link SS_Map::push()} or {@link SS_Map::unshift()}
+	 * {@link Map::push()} or {@link Map::unshift()}
 	 *
 	 * Keys in the map cannot be set since these values are derived from a
-	 * {@link DataQuery} instance. In this case, use {@link SS_Map::toArray()}
+	 * {@link DataQuery} instance. In this case, use {@link Map::toArray()}
 	 * and manipulate the resulting array.
 	 *
 	 * @var string $key
@@ -201,17 +201,17 @@ class SS_Map implements ArrayAccess, Countable, IteratorAggregate {
 		}
 
 		user_error(
-			'SS_Map is read-only. Please use $map->push($key, $value) to append values',
+			'Map is read-only. Please use $map->push($key, $value) to append values',
 			E_USER_ERROR
 		);
 	}
 
 	/**
 	 * Removes a value in the map by a given key which has been added to the map
-	 * via {@link SS_Map::push()} or {@link SS_Map::unshift()}
+	 * via {@link Map::push()} or {@link Map::unshift()}
 	 *
 	 * Keys in the map cannot be unset since these values are derived from a
-	 * {@link DataQuery} instance. In this case, use {@link SS_Map::toArray()}
+	 * {@link DataQuery} instance. In this case, use {@link Map::toArray()}
 	 * and manipulate the resulting array.
 	 *
 	 * @var string $key
@@ -231,21 +231,21 @@ class SS_Map implements ArrayAccess, Countable, IteratorAggregate {
 		}
 
 		user_error(
-			"SS_Map is read-only. Unset cannot be called on keys derived from the DataQuery",
+			"Map is read-only. Unset cannot be called on keys derived from the DataQuery",
 			E_USER_ERROR
 		);
 	}
 
 	/**
-	 * Returns an SS_Map_Iterator instance for iterating over the complete set
+	 * Returns an Map_Iterator instance for iterating over the complete set
 	 * of items in the map.
 	 *
 	 * Satisfies the IteratorAggreagte interface.
 	 *
-	 * @return SS_Map_Iterator
+	 * @return Map_Iterator
 	 */
 	public function getIterator() {
-		return new SS_Map_Iterator(
+		return new Map_Iterator(
 			$this->list->getIterator(),
 			$this->keyField,
 			$this->valueField,
@@ -256,7 +256,7 @@ class SS_Map implements ArrayAccess, Countable, IteratorAggregate {
 
 	/**
 	 * Returns the count of items in the list including the additional items set
-	 * through {@link SS_Map::push()} and {@link SS_Map::unshift}.
+	 * through {@link Map::push()} and {@link Map::unshift}.
 	 *
 	 * @return int
 	 */

ORM/Map_Iterator.php

@@ -5,9 +5,9 @@ namespace SilverStripe\ORM;
 use Iterator;
 
 /**
- * Builds a map iterator around an Iterator.  Called by SS_Map
+ * Builds a map iterator around an Iterator.  Called by Map
  */
-class SS_Map_Iterator implements Iterator
+class Map_Iterator implements Iterator
 {
 
 	/**

ORM/PaginatedList.php

@@ -12,7 +12,7 @@ use IteratorIterator;
 /**
  * A decorator that wraps around a data list in order to provide pagination.
  */
-class PaginatedList extends SS_ListDecorator
+class PaginatedList extends ListDecorator
 {
 
 	protected $request;
@@ -486,7 +486,7 @@ class PaginatedList extends SS_ListDecorator
 	/**
 	 * Set the request object for this list
 	 *
-	 * @param SS_HTTPRequest
+	 * @param HTTPRequest
 	 */
 	public function setRequest($request)
 	{

ORM/Queries/SQLExpression.php

@@ -3,7 +3,7 @@
 namespace SilverStripe\ORM\Queries;
 
 use SilverStripe\Core\Convert;
-use SilverStripe\ORM\Connect\SS_Query;
+use SilverStripe\ORM\Connect\Query;
 use SilverStripe\ORM\DB;
 use Exception;
 
@@ -100,7 +100,7 @@ abstract class SQLExpression {
 	/**
 	 * Execute this query.
 	 *
-	 * @return SS_Query
+	 * @return Query
 	 */
 	public function execute() {
 		$sql = $this->sql($parameters);

ORM/Relation.php

@@ -7,7 +7,7 @@ use SilverStripe\ORM\FieldType\DBField;
 /**
  * Abstract representation of a DB relation field, either saved or in memory
  */
-interface Relation extends SS_List, SS_Filterable, SS_Sortable, SS_Limitable {
+interface Relation extends SS_List, Filterable, Sortable, Limitable {
 
 	/**
 	 * Sets the ComponentSet to be the given ID list.

ORM/Search/SearchContext.php

@@ -2,7 +2,7 @@
 
 namespace SilverStripe\ORM\Search;
 
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Core\ClassInfo;
 use SilverStripe\Core\Object;
 use SilverStripe\Forms\FieldList;
@@ -156,7 +156,7 @@ class SearchContext extends Object {
 		$query = $query->sort($sort);
 
 		// hack to work with $searchParems when it's an Object
-		if ($searchParams instanceof SS_HTTPRequest) {
+		if ($searchParams instanceof HTTPRequest) {
 			$searchParamArray = $searchParams->getVars();
 		} else {
 			$searchParamArray = $searchParams;

ORM/Sortable.php

@@ -8,9 +8,9 @@ namespace SilverStripe\ORM;
  * All methods in this interface are immutable - they should return new instances with the sort
  * applied, rather than applying the sort in place
  *
- * @see SS_List, SS_Filterable, SS_Limitable
+ * @see SS_List, Filterable, Limitable
  */
-interface SS_Sortable extends SS_List {
+interface Sortable extends SS_List {
 
 	/**
 	 * Returns TRUE if the list can be sorted by a field.
@@ -36,7 +36,7 @@ interface SS_Sortable extends SS_List {
 	/**
 	 * Return a new instance of this list based on reversing the current sort.
 	 *
-	 * @return SS_Sortable
+	 * @return Sortable
 	 * @example $list = $list->reverse();
 	 */
 	public function reverse();

ORM/Versioning/Versioned.php

@@ -2,7 +2,7 @@
 
 namespace SilverStripe\ORM\Versioning;
 
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Control\Session;
 use SilverStripe\Control\Director;
 use SilverStripe\Control\Cookie;
@@ -1918,7 +1918,7 @@ class Versioned extends DataExtension implements TemplateGlobalProvider {
 	/**
 	 * Determine if the current user is able to set the given site stage / archive
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return bool
 	 */
 	public static function can_choose_site_stage($request) {

ORM/Versioning/VersionedGridFieldItemRequest.php

@@ -2,7 +2,7 @@
 
 namespace SilverStripe\ORM\Versioning;
 
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Core\Convert;
 use SilverStripe\Forms\Form;
 use SilverStripe\Forms\FormAction;
@@ -86,7 +86,7 @@ class VersionedGridFieldItemRequest extends GridFieldDetailForm_ItemRequest {
      *
      * @param array $data
      * @param Form $form
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
      */
 	public function doArchive($data, $form) {
 		/** @var Versioned|DataObject $record */
@@ -123,7 +123,7 @@ class VersionedGridFieldItemRequest extends GridFieldDetailForm_ItemRequest {
      *
      * @param array $data
      * @param Form $form
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
      */
     public function doPublish($data, $form) {
 		/** @var Versioned|DataObject $record */
@@ -166,7 +166,7 @@ class VersionedGridFieldItemRequest extends GridFieldDetailForm_ItemRequest {
      *
      * @param array $data
      * @param Form $form
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
      */
     public function doUnpublish($data, $form) {
 		/** @var Versioned|DataObject $record */

Security/BasicAuth.php

@@ -3,8 +3,8 @@
 namespace SilverStripe\Security;
 
 use SilverStripe\Control\Director;
-use SilverStripe\Control\SS_HTTPResponse;
-use SilverStripe\Control\SS_HTTPResponse_Exception;
+use SilverStripe\Control\HTTPResponse;
+use SilverStripe\Control\HTTPResponse_Exception;
 use SilverStripe\Core\Config\Config;
 use SilverStripe\Core\Config\Configurable;
 use SilverStripe\Dev\SapphireTest;
@@ -47,7 +47,7 @@ class BasicAuth {
 	 *
 	 * Used by {@link Controller::init()}.
 	 *
-	 * @throws SS_HTTPResponse_Exception
+	 * @throws HTTPResponse_Exception
 	 *
 	 * @param string $realm
 	 * @param string|array $permissionCode Optional
@@ -90,7 +90,7 @@ class BasicAuth {
 
 		// If we've failed the authentication mechanism, then show the login form
 		if(!$member) {
-			$response = new SS_HTTPResponse(null, 401);
+			$response = new HTTPResponse(null, 401);
 			$response->addHeader('WWW-Authenticate', "Basic realm=\"$realm\"");
 
 			if(isset($_SERVER['PHP_AUTH_USER'])) {
@@ -100,13 +100,13 @@ class BasicAuth {
 			}
 
 			// Exception is caught by RequestHandler->handleRequest() and will halt further execution
-			$e = new SS_HTTPResponse_Exception(null, 401);
+			$e = new HTTPResponse_Exception(null, 401);
 			$e->setResponse($response);
 			throw $e;
 		}
 
 		if($permissionCode && !Permission::checkMember($member->ID, $permissionCode)) {
-			$response = new SS_HTTPResponse(null, 401);
+			$response = new HTTPResponse(null, 401);
 			$response->addHeader('WWW-Authenticate', "Basic realm=\"$realm\"");
 
 			if(isset($_SERVER['PHP_AUTH_USER'])) {
@@ -114,7 +114,7 @@ class BasicAuth {
 			}
 
 			// Exception is caught by RequestHandler->handleRequest() and will halt further execution
-			$e = new SS_HTTPResponse_Exception(null, 401);
+			$e = new HTTPResponse_Exception(null, 401);
 			$e->setResponse($response);
 			throw $e;
 		}

Security/CMSMemberLoginForm.php

@@ -2,7 +2,7 @@
 
 namespace SilverStripe\Security;
 
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Core\Convert;
 use SilverStripe\Control\Controller;
 use SilverStripe\Control\Session;
@@ -101,7 +101,7 @@ class CMSMemberLoginForm extends LoginForm {
 	 * This method is called when the user clicks on "Log in"
 	 *
 	 * @param array $data Submitted data
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	public function dologin($data) {
 		if($this->performLogin($data)) {
@@ -119,7 +119,7 @@ class CMSMemberLoginForm extends LoginForm {
 	/**
 	 * Redirect the user to the change password form.
 	 *
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	protected function redirectToChangePassword() {
 		// Since this form is loaded via an iframe, this redirect must be performed via javascript
@@ -163,7 +163,7 @@ PHP
 	 * Send user to the right location after login
 	 *
 	 * @param array $data
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	protected function logInUserAndRedirect($data) {
 		// Check password expiry

Security/CMSSecurity.php

@@ -3,7 +3,7 @@
 namespace SilverStripe\Security;
 
 use SilverStripe\Admin\AdminRootController;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Core\Convert;
 use SilverStripe\Control\Director;
 use SilverStripe\Control\Controller;
@@ -108,7 +108,7 @@ class CMSSecurity extends Security {
 	/**
 	 * Redirects the user to the external login page
 	 *
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	protected function redirectToExternalLogin() {
 		$loginURL = Security::create()->Link('login');
@@ -186,7 +186,7 @@ PHP
 	/**
 	 * Given a successful login, tell the parent frame to close the dialog
 	 *
-	 * @return SS_HTTPResponse|DBField
+	 * @return HTTPResponse|DBField
 	 */
 	public function success() {
 		// Ensure member is properly logged in

Security/ChangePasswordForm.php

@@ -3,7 +3,7 @@
 namespace SilverStripe\Security;
 
 use SilverStripe\Control\Controller;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Core\Convert;
 use SilverStripe\Control\Session;
 use SilverStripe\Control\Director;
@@ -67,7 +67,7 @@ class ChangePasswordForm extends Form {
 	 * Change the password
 	 *
 	 * @param array $data The user submitted data
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	public function doChangePassword(array $data) {
 		if($member = Member::currentUser()) {

Security/Member.php

@@ -28,7 +28,7 @@ use SilverStripe\ORM\FieldType\DBDatetime;
 use SilverStripe\ORM\HasManyList;
 use SilverStripe\ORM\ManyManyList;
 use SilverStripe\ORM\SS_List;
-use SilverStripe\ORM\SS_Map;
+use SilverStripe\ORM\Map;
 use SilverStripe\ORM\ValidationException;
 use SilverStripe\ORM\ValidationResult;
 use SilverStripe\View\SSViewer;
@@ -1261,7 +1261,7 @@ class Member extends DataObject implements TemplateGlobalProvider {
 	 * If no $groups is passed, all members will be returned
 	 *
 	 * @param mixed $groups - takes a SS_List, an array or a single Group.ID
-	 * @return SS_Map Returns an SS_Map that returns all Member data.
+	 * @return Map Returns an Map that returns all Member data.
 	 */
 	public static function map_in_groups($groups = null) {
 		$groupIDList = array();
@@ -1299,7 +1299,7 @@ class Member extends DataObject implements TemplateGlobalProvider {
 	 *
 	 * @param array $groups Groups to consider or NULL to use all groups with
 	 *                      CMS permissions.
-	 * @return SS_Map Returns a map of all members in the groups given that
+	 * @return Map Returns a map of all members in the groups given that
 	 *                have CMS permissions.
 	 */
 	public static function mapInCMSGroups($groups = null) {

Security/MemberLoginForm.php

@@ -2,7 +2,7 @@
 
 namespace SilverStripe\Security;
 
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Core\Convert;
 use SilverStripe\Control\Director;
 use SilverStripe\Control\Session;
@@ -219,7 +219,7 @@ JS;
 	 * )
 	 *
 	 * @param array $data
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	protected function logInUserAndRedirect($data) {
 		Session::clear('SessionForms.MemberLoginForm.Email');
@@ -319,7 +319,7 @@ JS;
 	 *
 	 * @skipUpgrade
 	 * @param array $data Submitted data
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	public function forgotPassword($data) {
 		// Ensure password is given

Security/NullSecurityToken.php

@@ -2,7 +2,7 @@
 
 namespace SilverStripe\Security;
 
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Forms\FieldList;
 
 /**
@@ -22,7 +22,7 @@ class NullSecurityToken extends SecurityToken
 	}
 
 	/**
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return Boolean
 	 */
 	public function checkRequest($request)

Security/Security.php

@@ -4,8 +4,8 @@ namespace SilverStripe\Security;
 
 use SilverStripe\Control\Controller;
 use SilverStripe\Control\Director;
-use SilverStripe\Control\SS_HTTPRequest;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPRequest;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Control\Session;
 use SilverStripe\Core\Config\Config;
 use SilverStripe\Core\Convert;
@@ -252,7 +252,7 @@ class Security extends Controller implements TemplateGlobalProvider {
 	 *
 	 * The alreadyLoggedIn value can contain a '%s' placeholder that will be replaced with a link
 	 * to log in.
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	public static function permissionFailure($controller = null, $messageSet = null) {
 		self::set_ignore_disallowed_actions(true);
@@ -260,7 +260,7 @@ class Security extends Controller implements TemplateGlobalProvider {
 		if(!$controller) $controller = Controller::curr();
 
 		if(Director::is_ajax()) {
-			$response = ($controller) ? $controller->getResponse() : new SS_HTTPResponse();
+			$response = ($controller) ? $controller->getResponse() : new HTTPResponse();
 			$response->setStatusCode(403);
 			if(!Member::currentUser()) {
 				$response->setBody(_t('ContentController.NOTLOGGEDIN','Not logged in'));
@@ -303,7 +303,7 @@ class Security extends Controller implements TemplateGlobalProvider {
 
 		// Work out the right message to show
 		if($member && $member->exists()) {
-			$response = ($controller) ? $controller->getResponse() : new SS_HTTPResponse();
+			$response = ($controller) ? $controller->getResponse() : new HTTPResponse();
 			$response->setStatusCode(403);
 
 			//If 'alreadyLoggedIn' is not specified in the array, then use the default
@@ -320,7 +320,7 @@ class Security extends Controller implements TemplateGlobalProvider {
 			$form->sessionMessage($message, 'warning');
 			Session::set('MemberLoginForm.force_message',1);
 			$loginResponse = $me->login();
-			if($loginResponse instanceof SS_HTTPResponse) {
+			if($loginResponse instanceof HTTPResponse) {
 				return $loginResponse;
 			}
 
@@ -446,7 +446,7 @@ class Security extends Controller implements TemplateGlobalProvider {
 	/**
 	 * Perform pre-login checking and prepare a response if available prior to login
 	 *
-	 * @return SS_HTTPResponse Substitute response object if the login process should be curcumvented.
+	 * @return HTTPResponse Substitute response object if the login process should be curcumvented.
 	 * Returns null if should proceed as normal.
 	 */
 	protected function preLogin() {
@@ -454,10 +454,10 @@ class Security extends Controller implements TemplateGlobalProvider {
 		$eventResults = $this->extend('onBeforeSecurityLogin');
 		// If there was a redirection, return
 		if($this->redirectedTo()) return $this->getResponse();
-		// If there was an SS_HTTPResponse object returned, then return that
+		// If there was an HTTPResponse object returned, then return that
 		if($eventResults) {
 			foreach($eventResults as $result) {
-				if($result instanceof SS_HTTPResponse) return $result;
+				if($result instanceof HTTPResponse) return $result;
 			}
 		}
 
@@ -544,7 +544,7 @@ class Security extends Controller implements TemplateGlobalProvider {
 	 * For multiple authenticators, Security_MultiAuthenticatorLogin is used.
 	 * See getTemplatesFor and getIncludeTemplate for how to override template logic
 	 *
-	 * @return string|SS_HTTPResponse Returns the "login" page as HTML code.
+	 * @return string|HTTPResponse Returns the "login" page as HTML code.
 	 */
 	public function login() {
 		// Check pre-login process
@@ -651,7 +651,7 @@ class Security extends Controller implements TemplateGlobalProvider {
 	 * Show the "password sent" page, after a user has requested
 	 * to reset their password.
 	 *
-	 * @param SS_HTTPRequest $request The SS_HTTPRequest for this action.
+	 * @param HTTPRequest $request The HTTPRequest for this action.
 	 * @return string Returns the "password sent" page as HTML code.
 	 */
 	public function passwordsent($request) {
@@ -709,7 +709,7 @@ class Security extends Controller implements TemplateGlobalProvider {
 	 *
 	 * @see ChangePasswordForm
 	 *
-	 * @return string|SS_HTTPRequest Returns the "change password" page as HTML code, or a redirect response
+	 * @return string|HTTPRequest Returns the "change password" page as HTML code, or a redirect response
 	 */
 	public function changepassword() {
 		$controller = $this->getResponseController(_t('Security.CHANGEPASSWORDHEADER', 'Change your password'));

Security/SecurityToken.php

@@ -2,7 +2,7 @@
 
 namespace SilverStripe\Security;
 
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Core\Object;
 use SilverStripe\Control\Session;
 use SilverStripe\Control\Controller;
@@ -179,7 +179,7 @@ class SecurityToken extends Object implements TemplateGlobalProvider {
 	/**
 	 * See {@link check()}.
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return bool
 	 */
 	public function checkRequest($request) {
@@ -190,7 +190,7 @@ class SecurityToken extends Object implements TemplateGlobalProvider {
 	/**
 	 * Get security token from request
 	 *
-	 * @param SS_HTTPREquest $request
+	 * @param HTTPRequest $request
 	 * @return string
 	 */
 	protected function getRequestToken($request) {

View/Parsers/HTML4Value.php

@@ -2,7 +2,7 @@
 
 namespace SilverStripe\View\Parsers;
 
-class SS_HTML4Value extends SS_HTMLValue
+class HTML4Value extends HTMLValue
 {
 
 	/**

View/Parsers/HTMLValue.php

@@ -15,7 +15,7 @@ use DOMDocument;
  * It's designed to allow dependancy injection to replace the standard HTML4 version with one that
  * handles XHTML or HTML5 instead
  */
-abstract class SS_HTMLValue extends ViewableData {
+abstract class HTMLValue extends ViewableData {
 
 	public function __construct($fragment = null) {
 		if ($fragment) $this->setContent($fragment);

View/Parsers/ShortcodeParser.php

@@ -417,7 +417,7 @@ class ShortcodeParser extends Object {
 	 * We don't use markers with attributes because there's no point, it's easier to do all the matching
 	 * in-DOM after the XML parse
 	 *
-	 * @param SS_HTMLValue $htmlvalue
+	 * @param HTMLValue $htmlvalue
 	 */
 	protected function replaceAttributeTagsWithContent($htmlvalue) {
 		$attributes = $htmlvalue->query('//@*[contains(.,"[")][contains(.,"]")]');
@@ -570,7 +570,7 @@ class ShortcodeParser extends Object {
 		$content = $this->getShortcodeReplacementText($tag);
 
 		if ($content) {
-			/** @var SS_HTMLValue $parsed */
+			/** @var HTMLValue $parsed */
 			$parsed = Injector::inst()->create('HTMLValue', $content);
 			$body = $parsed->getBody();
 			if ($body) $this->insertListAfter($body->childNodes, $node);
@@ -599,7 +599,7 @@ class ShortcodeParser extends Object {
 		// use a proper DOM
 		list($content, $tags) = $this->replaceElementTagsWithMarkers($content);
 
-		/** @var SS_HTMLValue $htmlvalue */
+		/** @var HTMLValue $htmlvalue */
 		$htmlvalue = Injector::inst()->create('HTMLValue', $content);
 
 		// Now parse the result into a DOM

View/Parsers/Transliterator.php

@@ -10,11 +10,11 @@ use SilverStripe\Core\Object;
  * Usage:
  *
  * <code>
- * $tr = new SS_Transliterator();
+ * $tr = new Transliterator();
  * $ascii = $tr->toASCII($unicode);
  * </code>
  */
-class SS_Transliterator extends Object {
+class Transliterator extends Object {
 	/**
 	 * @config
 	 * @var boolean Allow the use of iconv() to perform transliteration.  Set to false to disable.

View/Parsers/URLSegmentFilter.php

@@ -6,7 +6,7 @@ use SilverStripe\Core\Object;
 
 /**
  * Filter certain characters from "URL segments" (also called "slugs"), for nicer (more SEO-friendly) URLs.
- * Uses {@link SS_Transliterator} to convert non-ASCII characters to meaningful ASCII representations.
+ * Uses {@link Transliterator} to convert non-ASCII characters to meaningful ASCII representations.
  * Use {@link $default_allow_multibyte} to allow a broader range of characters without transliteration.
  *
  * Caution: Should not be used on full URIs with domains or query parameters.
@@ -101,22 +101,22 @@ class URLSegmentFilter extends Object {
 	}
 
 	/**
-	 * @var SS_Transliterator
+	 * @var Transliterator
 	 */
 	protected $transliterator;
 
 	/**
-	 * @return SS_Transliterator|NULL
+	 * @return Transliterator
 	 */
 	public function getTransliterator() {
 		if($this->transliterator === null && $this->config()->default_use_transliterator) {
-			$this->transliterator = SS_Transliterator::create();
+			$this->transliterator = Transliterator::create();
 		}
 		return $this->transliterator;
 	}
 
 	/**
-	 * @param SS_Transliterator|FALSE
+	 * @param Transliterator $t
 	 */
 	public function setTransliterator($t) {
 		$this->transliterator = $t;

View/Requirements.php

@@ -6,7 +6,7 @@ use SilverStripe\Core\Config\Config;
 use SilverStripe\Core\Flushable;
 use SilverStripe\Core\Injector\Injector;
 use SilverStripe\Dev\Deprecation;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 use InvalidArgumentException;
 
 /**
@@ -292,9 +292,9 @@ class Requirements implements Flushable {
 	 * Attach requirements inclusion to X-Include-JS and X-Include-CSS headers on the given
 	 * HTTP Response
 	 *
-	 * @param SS_HTTPResponse $response
+	 * @param HTTPResponse $response
 	 */
-	public static function include_in_response(SS_HTTPResponse $response) {
+	public static function include_in_response(HTTPResponse $response) {
 		self::backend()->includeInResponse($response);
 	}
 

View/Requirements_Backend.php

@@ -6,7 +6,7 @@ use InvalidArgumentException;
 use SilverStripe\Assets\File;
 use SilverStripe\Assets\Storage\GeneratedAssetHandler;
 use SilverStripe\Control\Director;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Core\Config\Config;
 use SilverStripe\Core\Convert;
 use SilverStripe\Core\Injector\Injectable;
@@ -890,9 +890,9 @@ class Requirements_Backend
 	 * Attach requirements inclusion to X-Include-JS and X-Include-CSS headers on the given
 	 * HTTP Response
 	 *
-	 * @param SS_HTTPResponse $response
+	 * @param HTTPResponse $response
 	 */
-	public function includeInResponse(SS_HTTPResponse $response)
+	public function includeInResponse(HTTPResponse $response)
 	{
 		$this->processCombinedFiles();
 		$jsRequirements = array();

View/SSViewer.php

@@ -4,7 +4,7 @@ namespace SilverStripe\View;
 
 use SilverStripe\Core\Config\Configurable;
 use SilverStripe\Core\ClassInfo;
-use SilverStripe\Core\SS_Cache;
+use SilverStripe\Core\Cache;
 use SilverStripe\Core\Convert;
 use SilverStripe\Core\Flushable;
 use SilverStripe\Core\Injector\Injector;
@@ -34,7 +34,7 @@ use Zend_Cache_Core;
  *
  * <b>Caching</b>
  *
- * Compiled templates are cached via {@link SS_Cache}, usually on the filesystem.
+ * Compiled templates are cached via {@link Cache}, usually on the filesystem.
  * If you put ?flush=1 on your URL, it will force the template to be recompiled.
  *
  * @see http://doc.silverstripe.org/themes
@@ -442,7 +442,7 @@ class SSViewer implements Flushable {
 	 */
 	public static function flush_cacheblock_cache($force = false) {
 		if (!self::$cacheblock_cache_flushed || $force) {
-			$cache = SS_Cache::factory('cacheblock');
+			$cache = Cache::factory('cacheblock');
 			$backend = $cache->getBackend();
 
 			if(
@@ -480,7 +480,7 @@ class SSViewer implements Flushable {
 	 * @return Zend_Cache_Core
 	 */
 	public function getPartialCacheStore() {
-		return $this->partialCacheStore ? $this->partialCacheStore : SS_Cache::factory('cacheblock');
+		return $this->partialCacheStore ? $this->partialCacheStore : Cache::factory('cacheblock');
 	}
 
 	/**
@@ -528,7 +528,7 @@ class SSViewer implements Flushable {
 	/**
 	 * The process() method handles the "meat" of the template processing.
 	 *
-	 * It takes care of caching the output (via {@link SS_Cache}), as well as
+	 * It takes care of caching the output (via {@link Cache}), as well as
 	 * replacing the special "$Content" and "$Layout" placeholders with their
 	 * respective subtemplates.
 	 *

_config.php

@@ -1,6 +1,6 @@
 <?php
 
-use SilverStripe\Core\SS_Cache;
+use SilverStripe\Core\Cache;
 use SilverStripe\Dev\Deprecation;
 use SilverStripe\View\Parsers\ShortcodeParser;
 
@@ -36,7 +36,7 @@ ShortcodeParser::get('regenerator')
 $_ENV['TMPDIR'] = TEMP_FOLDER; // for *nix
 $_ENV['TMP'] = TEMP_FOLDER; // for Windows
 
-SS_Cache::set_cache_lifetime('GDBackend_Manipulations', null, 100);
+Cache::set_cache_lifetime('GDBackend_Manipulations', null, 100);
 
 // If you don't want to see deprecation errors for the new APIs, change this to 3.2.0-dev.
 Deprecation::notification_version('3.2.0');

_config/html.yml

@@ -3,6 +3,6 @@ Name: corehtml
 ---
 SilverStripe\Core\Injector\Injector:
   HTMLValue:
-    class: SilverStripe\View\Parsers\SS_HTML4Value
+    class: SilverStripe\View\Parsers\HTML4Value
   SilverStripe\Forms\HTMLEditor\HTMLEditorConfig:
     class: SilverStripe\Forms\HTMLEditor\TinyMCEConfig

admin/code/AddToCampaignHandler.php

@@ -4,8 +4,8 @@ namespace SilverStripe\Admin;
 
 use SilverStripe\Control\Controller;
 use SilverStripe\Control\Director;
-use SilverStripe\Control\SS_HTTPResponse_Exception;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse_Exception;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Core\ClassInfo;
 use SilverStripe\Core\Injector\Injectable;
 use SilverStripe\Core\Object;
@@ -85,7 +85,7 @@ class AddToCampaignHandler {
 	/**
 	 * Perform the action. Either returns a Form or performs the action, as per the class doc
 	 *
-	 * @return DBHTMLText|SS_HTTPResponse
+	 * @return DBHTMLText|HTTPResponse
 	 */
 	public function handle() {
 		$object = $this->getObject($this->data['ID'], $this->data['ClassName']);
@@ -118,7 +118,7 @@ class AddToCampaignHandler {
 	 * @param int $id The ID of the DataObject
 	 * @param string $class The Class of the DataObject
 	 * @return DataObject The referenced DataObject
-	 * @throws SS_HTTPResponse_Exception
+	 * @throws HTTPResponse_Exception
 	 */
 	protected function getObject($id, $class) {
 		$id = (int)$id;
@@ -206,8 +206,8 @@ class AddToCampaignHandler {
 	 *
 	 * @param DataObject $object The object to add to the ChangeSet
 	 * @param int $campaignID The ID of the ChangeSet to add $object to
-	 * @return SS_HTTPResponse
-	 * @throws SS_HTTPResponse_Exception
+	 * @return HTTPResponse
+	 * @throws HTTPResponse_Exception
 	 */
 	public function addToCampaign($object, $campaignID) {
 		/** @var ChangeSet $changeSet */
@@ -245,7 +245,7 @@ class AddToCampaignHandler {
 		if ($request->getHeader('X-Formschema-Request')) {
 			return $message;
 		} elseif (Director::is_ajax()) {
-			$response = new SS_HTTPResponse($message, 200);
+			$response = new HTTPResponse($message, 200);
 
 			$response->addHeader('Content-Type', 'text/plain; charset=utf-8');
 			return $response;

admin/code/AdminRootController.php

@@ -3,7 +3,7 @@
 namespace SilverStripe\Admin;
 
 use SilverStripe\Control\Director;
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Control\Controller;
 use SilverStripe\Core\Config\Config;
 use SilverStripe\Core\Injector\Injector;
@@ -92,7 +92,7 @@ class AdminRootController extends Controller implements TemplateGlobalProvider {
 		}
 	}
 
-	public function handleRequest(SS_HTTPRequest $request, DataModel $model) {
+	public function handleRequest(HTTPRequest $request, DataModel $model) {
 		// If this is the final portion of the request (i.e. the URL is just /admin), direct to the default panel
 		if ($request->allParsed()) {
 			$segment = Config::inst()->get($this->config()->default_panel, 'url_segment');

admin/code/CMSBatchActionHandler.php

@@ -3,8 +3,8 @@
 namespace SilverStripe\Admin;
 
 use SilverStripe\Control\Controller;
-use SilverStripe\Control\SS_HTTPRequest;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPRequest;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Control\RequestHandler;
 use SilverStripe\Core\Config\Config;
 use SilverStripe\ORM\ArrayList;
@@ -102,8 +102,8 @@ class CMSBatchActionHandler extends RequestHandler {
 	/**
 	 * Invoke a batch action
 	 *
-	 * @param SS_HTTPRequest $request
-	 * @return SS_HTTPResponse
+	 * @param HTTPRequest $request
+	 * @return HTTPResponse
 	 */
 	public function handleBatchAction($request) {
 		// This method can't be called without ajax.
@@ -136,8 +136,8 @@ class CMSBatchActionHandler extends RequestHandler {
 	/**
 	 * Respond with the list of applicable pages for a given filter
 	 *
-	 * @param SS_HTTPRequest $request
-	 * @return SS_HTTPResponse
+	 * @param HTTPRequest $request
+	 * @return HTTPResponse
 	 */
 	public function handleApplicablePages($request) {
 		// Find the action handler
@@ -155,7 +155,7 @@ class CMSBatchActionHandler extends RequestHandler {
 			$applicableIDs = array();
 		}
 
-		$response = new SS_HTTPResponse(json_encode($applicableIDs));
+		$response = new HTTPResponse(json_encode($applicableIDs));
 		$response->addHeader("Content-type", "application/json");
 		return $response;
 	}
@@ -163,8 +163,8 @@ class CMSBatchActionHandler extends RequestHandler {
 	/**
 	 * Check if this action has a confirmation step
 	 *
-	 * @param SS_HTTPRequest $request
-	 * @return SS_HTTPResponse
+	 * @param HTTPRequest $request
+	 * @return HTTPResponse
 	 */
 	public function handleConfirmation($request) {
 		// Find the action handler
@@ -177,9 +177,9 @@ class CMSBatchActionHandler extends RequestHandler {
 
 		// Check dialog
 		if($actionHandler->hasMethod('confirmationDialog')) {
-			$response = new SS_HTTPResponse(json_encode($actionHandler->confirmationDialog($ids)));
+			$response = new HTTPResponse(json_encode($actionHandler->confirmationDialog($ids)));
 		} else {
-			$response = new SS_HTTPResponse(json_encode(array('alert' => false)));
+			$response = new HTTPResponse(json_encode(array('alert' => false)));
 		}
 
 		$response->addHeader("Content-type", "application/json");

admin/code/CMSProfileController.php

@@ -2,7 +2,7 @@
 
 namespace SilverStripe\Admin;
 
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Forms\HiddenField;
 use SilverStripe\Forms\FormAction;
 use SilverStripe\ORM\ArrayList;
@@ -24,7 +24,7 @@ class CMSProfileController extends LeftAndMain {
 
 		$form = parent::getEditForm($id, $fields);
 
-		if($form instanceof SS_HTTPResponse) {
+		if($form instanceof HTTPResponse) {
 			return $form;
 		}
 

admin/code/CampaignAdmin.php

@@ -3,8 +3,8 @@
 namespace SilverStripe\Admin;
 
 use SilverStripe\Control\Controller;
-use SilverStripe\Control\SS_HTTPResponse;
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPResponse;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Core\Convert;
 use SilverStripe\Forms\HiddenField;
 use SilverStripe\Forms\FormAction;
@@ -211,10 +211,10 @@ JSON;
 	/**
 	 * REST endpoint to get a list of campaigns.
 	 *
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	public function readCampaigns() {
-		$response = new SS_HTTPResponse();
+		$response = new HTTPResponse();
 		$response->addHeader('Content-Type', 'application/json');
 		$hal = $this->getListResource();
 		$response->setBody(Convert::array2json($hal));
@@ -368,31 +368,31 @@ JSON;
 	/**
 	 * REST endpoint to get a campaign.
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 *
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
-	public function readCampaign(SS_HTTPRequest $request) {
-		$response = new SS_HTTPResponse();
+	public function readCampaign(HTTPRequest $request) {
+		$response = new HTTPResponse();
 
 		if ($request->getHeader('Accept') == 'text/json') {
 			$response->addHeader('Content-Type', 'application/json');
 			if (!$request->param('Name')) {
-				return (new SS_HTTPResponse(null, 400));
+				return (new HTTPResponse(null, 400));
 			}
 
 			/** @var ChangeSet $changeSet */
 			$changeSet = ChangeSet::get()->byID($request->param('ID'));
 			if(!$changeSet) {
-				return (new SS_HTTPResponse(null, 404));
+				return (new HTTPResponse(null, 404));
 			}
 
 			if(!$changeSet->canView()) {
-				return (new SS_HTTPResponse(null, 403));
+				return (new HTTPResponse(null, 403));
 			}
 
 			$body = Convert::raw2json($this->getChangeSetResource($changeSet));
-			return (new SS_HTTPResponse($body, 200))
+			return (new HTTPResponse($body, 200))
 				->addHeader('Content-Type', 'application/json');
 		} else {
 			return $this->index($request);
@@ -402,71 +402,71 @@ JSON;
 	/**
 	 * REST endpoint to delete a campaign.
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 *
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
-	public function deleteCampaign(SS_HTTPRequest $request) {
+	public function deleteCampaign(HTTPRequest $request) {
 		// Check security ID
 		if (!SecurityToken::inst()->checkRequest($request)) {
-			return new SS_HTTPResponse(null, 400);
+			return new HTTPResponse(null, 400);
 		}
 
 		$id = $request->param('ID');
 		if (!$id || !is_numeric($id)) {
-			return (new SS_HTTPResponse(null, 400));
+			return (new HTTPResponse(null, 400));
 		}
 
 		$record = ChangeSet::get()->byID($id);
 		if(!$record) {
-			return (new SS_HTTPResponse(null, 404));
+			return (new HTTPResponse(null, 404));
 		}
 
 		if(!$record->canDelete()) {
-			return (new SS_HTTPResponse(null, 403));
+			return (new HTTPResponse(null, 403));
 		}
 
 		$record->delete();
 
-		return (new SS_HTTPResponse(null, 204));
+		return (new HTTPResponse(null, 204));
 	}
 
 	/**
 	 * REST endpoint to publish a {@link ChangeSet} and all of its items.
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 *
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
-	public function publishCampaign(SS_HTTPRequest $request) {
+	public function publishCampaign(HTTPRequest $request) {
 		// Protect against CSRF on destructive action
 		if(!SecurityToken::inst()->checkRequest($request)) {
-			return (new SS_HTTPResponse(null, 400));
+			return (new HTTPResponse(null, 400));
 		}
 
 		$id = $request->param('ID');
 		if(!$id || !is_numeric($id)) {
-			return (new SS_HTTPResponse(null, 400));
+			return (new HTTPResponse(null, 400));
 		}
 
 		/** @var ChangeSet $record */
 		$record = ChangeSet::get()->byID($id);
 		if(!$record) {
-			return (new SS_HTTPResponse(null, 404));
+			return (new HTTPResponse(null, 404));
 		}
 
 		if(!$record->canPublish()) {
-			return (new SS_HTTPResponse(null, 403));
+			return (new HTTPResponse(null, 403));
 		}
 
 		try {
 			$record->publish();
 		} catch(LogicException $e) {
-			return (new SS_HTTPResponse(json_encode(['status' => 'error', 'message' => $e->getMessage()]), 401))
+			return (new HTTPResponse(json_encode(['status' => 'error', 'message' => $e->getMessage()]), 401))
 				->addHeader('Content-Type', 'application/json');
 		}
 
-		return (new SS_HTTPResponse(
+		return (new HTTPResponse(
 			Convert::raw2json($this->getChangeSetResource($record)),
 			200
 		))->addHeader('Content-Type', 'application/json');
@@ -475,7 +475,7 @@ JSON;
 	/**
 	 * Url handler for edit form
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return Form
 	 */
 	public function DetailEditForm($request) {

admin/code/LeftAndMain.php

@@ -9,15 +9,15 @@ use SilverStripe\CMS\Model\VirtualPage;
 use SilverStripe\CMS\Controllers\SilverStripeNavigator;
 use SilverStripe\Control\ContentNegotiator;
 use SilverStripe\Control\Director;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Control\Session;
-use SilverStripe\Control\SS_HTTPRequest;
-use SilverStripe\Control\SS_HTTPResponse_Exception;
+use SilverStripe\Control\HTTPRequest;
+use SilverStripe\Control\HTTPResponse_Exception;
 use SilverStripe\Control\Controller;
 use SilverStripe\Control\PjaxResponseNegotiator;
 use SilverStripe\Core\Convert;
 use SilverStripe\Core\Config\Config;
-use SilverStripe\Core\SS_Cache;
+use SilverStripe\Core\Cache;
 use SilverStripe\Core\ClassInfo;
 use SilverStripe\Core\Injector\Injector;
 use SilverStripe\Dev\Deprecation;
@@ -300,8 +300,8 @@ class LeftAndMain extends Controller implements PermissionProvider {
 	 *
 	 * WARNING: Experimental API.
 	 *
-	 * @param SS_HTTPRequest $request
-	 * @return SS_HTTPResponse
+	 * @param HTTPRequest $request
+	 * @return HTTPResponse
 	 */
 	public function schema($request) {
 		$response = $this->getResponse();
@@ -309,15 +309,15 @@ class LeftAndMain extends Controller implements PermissionProvider {
 		$itemID = $request->param('ItemID');
 
 		if (!$formName) {
-			return (new SS_HTTPResponse('Missing request params', 400));
+			return (new HTTPResponse('Missing request params', 400));
 		}
 
 		if(!$this->hasMethod("get{$formName}")) {
-			return (new SS_HTTPResponse('Form not found', 404));
+			return (new HTTPResponse('Form not found', 404));
 		}
 
 		if(!$this->hasAction($formName)) {
-			return (new SS_HTTPResponse('Form not accessible', 401));
+			return (new HTTPResponse('Form not accessible', 401));
 		}
 
 		$form = $this->{"get{$formName}"}($itemID);
@@ -333,13 +333,13 @@ class LeftAndMain extends Controller implements PermissionProvider {
 	 * schema if X-Formschema-Request header is set.
 	 *
 	 * @param Form $form
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	protected function getSchemaResponse($form) {
 		$request = $this->getRequest();
 		if($request->getHeader('X-Formschema-Request')) {
 			$data = $this->getSchemaForForm($form);
-			$response = new SS_HTTPResponse(Convert::raw2json($data));
+			$response = new HTTPResponse(Convert::raw2json($data));
 			$response->addHeader('Content-Type', 'application/json');
 			return $response;
 		}
@@ -654,14 +654,14 @@ class LeftAndMain extends Controller implements PermissionProvider {
 		Versioned::set_stage(Versioned::DRAFT);
 	}
 
-	public function handleRequest(SS_HTTPRequest $request, DataModel $model = null) {
+	public function handleRequest(HTTPRequest $request, DataModel $model = null) {
 		try {
 			$response = parent::handleRequest($request, $model);
 		} catch(ValidationException $e) {
 			// Nicer presentation of model-level validation errors
 			$msgs = _t('LeftAndMain.ValidationError', 'Validation error') . ': '
 				. $e->getMessage();
-			$e = new SS_HTTPResponse_Exception($msgs, 403);
+			$e = new HTTPResponse_Exception($msgs, 403);
 			$errorResponse = $e->getResponse();
 			$errorResponse->addHeader('Content-Type', 'text/plain');
 			$errorResponse->addHeader('X-Status', rawurlencode($msgs));
@@ -691,7 +691,7 @@ class LeftAndMain extends Controller implements PermissionProvider {
 	 *
 	 * @param string $url
 	 * @param int $code
-	 * @return SS_HTTPResponse|string
+	 * @return HTTPResponse|string
 	 */
 	public function redirect($url, $code=302) {
 		if($this->getRequest()->isAjax()) {
@@ -717,8 +717,8 @@ class LeftAndMain extends Controller implements PermissionProvider {
 	}
 
 	/**
-	 * @param SS_HTTPRequest $request
-	 * @return SS_HTTPResponse
+	 * @param HTTPRequest $request
+	 * @return HTTPResponse
 	 */
 	public function index($request) {
 		return $this->getResponseNegotiator()->respond($request);
@@ -817,9 +817,9 @@ class LeftAndMain extends Controller implements PermissionProvider {
 	}
 
 	/**
-	 * @param SS_HTTPRequest $request
-	 * @return SS_HTTPResponse
-	 * @throws SS_HTTPResponse_Exception
+	 * @param HTTPRequest $request
+	 * @return HTTPResponse
+	 * @throws HTTPResponse_Exception
      */
 	public function show($request) {
 		// TODO Necessary for TableListField URLs to work properly
@@ -1210,7 +1210,7 @@ class LeftAndMain extends Controller implements PermissionProvider {
 	 * Get a subtree underneath the request param 'ID'.
 	 * If ID = 0, then get the whole tree.
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return string
 	 */
 	public function getsubtree($request) {
@@ -1236,7 +1236,7 @@ class LeftAndMain extends Controller implements PermissionProvider {
 	 * all children with the node. Useful to refresh views after
 	 * state modifications, e.g. saving a form.
 	 *
-	 * @param SS_HTTPRequest $request
+	 * @param HTTPRequest $request
 	 * @return string JSON
 	 */
 	public function updatetreenodes($request) {
@@ -1289,7 +1289,7 @@ class LeftAndMain extends Controller implements PermissionProvider {
 	 *
 	 * @param array $data
 	 * @param Form $form
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	public function save($data, $form) {
 		$request = $this->getRequest();
@@ -1324,7 +1324,7 @@ class LeftAndMain extends Controller implements PermissionProvider {
 			$form->loadDataFrom($record);
 			$form->setMessage($message, 'good');
 			$data = $this->getSchemaForForm($form);
-			$response = new SS_HTTPResponse(Convert::raw2json($data));
+			$response = new HTTPResponse(Convert::raw2json($data));
 			$response->addHeader('Content-Type', 'application/json');
 		} else {
 			$response = $this->getResponseNegotiator()->respond($request);
@@ -1377,9 +1377,9 @@ class LeftAndMain extends Controller implements PermissionProvider {
 	 * - 'SiblingIDs': Array of all sibling nodes to the moved node (incl. the node itself).
 	 *   In case of a 'ParentID' change, relates to the new siblings under the new parent.
 	 *
-	 * @param SS_HTTPRequest $request
-	 * @return SS_HTTPResponse JSON string with a
-	 * @throws SS_HTTPResponse_Exception
+	 * @param HTTPRequest $request
+	 * @return HTTPResponse JSON string with a
+	 * @throws HTTPResponse_Exception
 	 */
 	public function savetreenode($request) {
 		if (!SecurityToken::inst()->checkRequest($request)) {
@@ -1493,7 +1493,7 @@ class LeftAndMain extends Controller implements PermissionProvider {
 	 * The form usually construct itself from {@link DataObject->getCMSFields()}
 	 * for the specific managed subclass defined in {@link LeftAndMain::$tree_class}.
 	 *
-	 * @param SS_HTTPRequest $request Optionally contains an identifier for the
+	 * @param HTTPRequest $request Optionally contains an identifier for the
 	 *  record to load into the form.
 	 * @return Form Should return a form regardless wether a record has been found.
 	 *  Form might be readonly if the current user doesn't have the permission to edit
@@ -1906,7 +1906,7 @@ class LeftAndMain extends Controller implements PermissionProvider {
 		// Tries to obtain version number from composer.lock if it exists
 		$composerLockPath = BASE_PATH . '/composer.lock';
 		if (file_exists($composerLockPath)) {
-			$cache = SS_Cache::factory('LeftAndMain_CMSVersion');
+			$cache = Cache::factory('LeftAndMain_CMSVersion');
 			$cacheKey = filemtime($composerLockPath);
 			$versions = $cache->load($cacheKey);
 			if($versions) {

admin/code/LeftAndMain_HTTPResponse.php

@@ -2,12 +2,12 @@
 
 namespace SilverStripe\Admin;
 
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 
 /**
  * Allow overriding finished state for faux redirects.
  */
-class LeftAndMain_HTTPResponse extends SS_HTTPResponse
+class LeftAndMain_HTTPResponse extends HTTPResponse
 {
 
 	protected $isFinished = false;

admin/code/ModelAdmin.php

@@ -3,8 +3,8 @@
 namespace SilverStripe\Admin;
 
 use SilverStripe\Control\Controller;
-use SilverStripe\Control\SS_HTTPRequest;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPRequest;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Core\Convert;
 use SilverStripe\Dev\BulkLoader;
 use SilverStripe\Forms\FieldList;
@@ -433,8 +433,8 @@ abstract class ModelAdmin extends LeftAndMain {
 	 *
 	 * @param array $data
 	 * @param Form $form
-	 * @param SS_HTTPRequest $request
-	 * @return bool|SS_HTTPResponse
+	 * @param HTTPRequest $request
+	 * @return bool|HTTPResponse
 	 */
 	public function import($data, $form, $request) {
 		if(!$this->showImportForm || (is_array($this->showImportForm)

admin/code/SecurityAdmin.php

@@ -2,8 +2,8 @@
 
 namespace SilverStripe\Admin;
 
-use SilverStripe\Control\SS_HTTPRequest;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPRequest;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Core\Convert;
 use SilverStripe\Forms\GridField\GridFieldDataColumns;
 use SilverStripe\Forms\GridField\GridFieldDetailForm;
@@ -63,8 +63,8 @@ class SecurityAdmin extends LeftAndMain implements PermissionProvider {
 	/**
 	 * Shortcut action for setting the correct active tab.
 	 *
-	 * @param SS_HTTPRequest $request
-	 * @return SS_HTTPResponse
+	 * @param HTTPRequest $request
+	 * @return HTTPResponse
 	 */
 	public function users($request) {
 		return $this->index($request);
@@ -73,8 +73,8 @@ class SecurityAdmin extends LeftAndMain implements PermissionProvider {
 	/**
 	 * Shortcut action for setting the correct active tab.
 	 *
-	 * @param SS_HTTPRequest $request
-	 * @return SS_HTTPResponse
+	 * @param HTTPRequest $request
+	 * @return HTTPResponse
 	 */
 	public function groups($request) {
 		return $this->index($request);
@@ -83,8 +83,8 @@ class SecurityAdmin extends LeftAndMain implements PermissionProvider {
 	/**
 	 * Shortcut action for setting the correct active tab.
 	 *
-	 * @param SS_HTTPRequest $request
-	 * @return SS_HTTPResponse
+	 * @param HTTPRequest $request
+	 * @return HTTPResponse
 	 */
 	public function roles($request) {
 		return $this->index($request);

admin/tests/LeftAndMainTest.php

@@ -157,7 +157,7 @@ class LeftAndMainTest extends FunctionalTest {
 
 			$response = $this->get($link);
 
-			$this->assertInstanceOf('SilverStripe\\Control\\SS_HTTPResponse', $response, "$link should return a response object");
+			$this->assertInstanceOf('SilverStripe\\Control\\HTTPResponse', $response, "$link should return a response object");
 			$this->assertEquals(200, $response->getStatusCode(), "$link should return 200 status code");
 			// Check that a HTML page has been returned
 			$this->assertRegExp('/<html[^>]*>/i', $response->getBody(), "$link should contain <html> tag");

docs/en/02_Developer_Guides/00_Model/01_Data_Model_and_ORM.md

@@ -65,7 +65,7 @@ You need to be logged in as an administrator to perform this command, unless you
 or the command is run through [CLI](../cli).
 </div>
 
-When rebuilding the database schema through the [api:SS_ClassLoader] the following additional properties are 
+When rebuilding the database schema through the [api:ClassLoader] the following additional properties are 
 automatically set on the `DataObject`.
 
 *  ID: Primary Key. When a new record is created, SilverStripe does not use the database's built-in auto-numbering 

docs/en/02_Developer_Guides/00_Model/03_Lists.md

@@ -50,11 +50,11 @@ A map is an array where the array indexes contain data as well as the values. Yo
 	//	3 => 'Will'
 	// );
 	
-This functionality is provided by the [api:SS_Map] class, which can be used to build a map around any `SS_List`.
+This functionality is provided by the [api:Map] class, which can be used to build a map around any `SS_List`.
 
 	:::php
 	$members = Member::get();
-	$map = new SS_Map($members, 'ID', 'FirstName');
+	$map = new Map($members, 'ID', 'FirstName');
 
 ## Column
 
@@ -91,4 +91,4 @@ This functionality is provided by the [api:SS_Map] class, which can be used to b
 * [api:RelationList]
 * [api:DataList]
 * [api:ArrayList]
-* [api:SS_Map]
+* [api:Map]

docs/en/02_Developer_Guides/01_Templates/How_Tos/02_Pagination.md

@@ -4,7 +4,7 @@ title: How to Create a Paginated List
 
 In order to create a paginated list, create a method on your controller that first creates a `SS_List` that contains
 all your record, then wraps it in a [api:PaginatedList] object. The `PaginatedList` object should also passed the 
-[api:SS_HTTPRequest] object so it can read the current page information from the "?start=" GET var.
+[api:HTTPRequest] object so it can read the current page information from the "?start=" GET var.
 
 The `PaginatedList` will automatically set up query limits and read the request for information.
 

docs/en/02_Developer_Guides/02_Controllers/01_Introduction.md

@@ -18,11 +18,11 @@ subclass the base `Controller` class.
 			'index'
 		);
 		
-		public function index(SS_HTTPRequest $request) {
+		public function index(HTTPRequest $request) {
 			// ..
 		}
 
-		public function players(SS_HTTPRequest $request) {
+		public function players(HTTPRequest $request) {
 			print_r($request->allParams());
 		}
 	}
@@ -67,10 +67,10 @@ It is standard in SilverStripe for your controller actions to be `lowercasewithn
 
 Action methods can return one of four main things:
 
-* an array. In this case the values in the array are available in the templates and the controller completes as usual by returning a [api:SS_HTTPResponse] with the body set to the current template.
-* `HTML`. SilverStripe will wrap the `HTML` into a `SS_HTTPResponse` and set the status code to 200.
-* an [api:SS_HTTPResponse] containing a manually defined `status code` and `body`.
-* an [api:SS_HTTPResponse_Exception]. A special type of response which indicates an error. By returning the exception, the execution pipeline can adapt and display any error handlers.
+* an array. In this case the values in the array are available in the templates and the controller completes as usual by returning a [api:HTTPResponse] with the body set to the current template.
+* `HTML`. SilverStripe will wrap the `HTML` into a `HTTPResponse` and set the status code to 200.
+* an [api:HTTPResponse] containing a manually defined `status code` and `body`.
+* an [api:HTTPResponse_Exception]. A special type of response which indicates an error. By returning the exception, the execution pipeline can adapt and display any error handlers.
 
 **mysite/code/controllers/TeamController.php**
 
@@ -79,7 +79,7 @@ Action methods can return one of four main things:
 	 * Return some additional data to the current response that is waiting to go out, this makes $Title set to 
 	 * 'MyTeamName' and continues on with generating the response.
 	 */
-	public function index(SS_HTTPRequest $request) {
+	public function index(HTTPRequest $request) {
 		return array(
 			'Title' => 'My Team Name'
 		);
@@ -88,8 +88,8 @@ Action methods can return one of four main things:
 	/**
 	 * We can manually create a response and return that to ignore any previous data.
 	 */
-	public function someaction(SS_HTTPRequest $request) {
-		$this->setResponse(new SS_HTTPResponse());
+	public function someaction(HTTPRequest $request) {
+		$this->setResponse(new HTTPResponse());
 		$this->getResponse()->setStatusCode(400);
 		$this->getResponse()->setBody('invalid');
 
@@ -99,7 +99,7 @@ Action methods can return one of four main things:
 	/**
 	 * Or, we can modify the response that is waiting to go out.
 	 */
-	public function anotheraction(SS_HTTPRequest $request) {
+	public function anotheraction(HTTPRequest $request) {
 		$this->getResponse()->setStatusCode(400);
 
 		return $this->getResponse();

docs/en/02_Developer_Guides/02_Controllers/02_Routing.md

@@ -40,7 +40,7 @@ To understand the syntax for the `routes.yml` file better, read the [Configurati
 This route has defined that any URL beginning with `team` should create, and be handled by a `TeamController` instance.
 
 It also contains 3 `parameters` or `params` for short. `$Action`, `$ID` and `$Name`. These variables are placeholders 
-which will be filled when the user makes their request. Request parameters are available on the `SS_HTTPRequest` object 
+which will be filled when the user makes their request. Request parameters are available on the `HTTPRequest` object 
 and able to be pulled out from a controller using `$this->getRequest()->param($name)`.
 
 <div class="info" markdown="1">

docs/en/02_Developer_Guides/02_Controllers/03_Access_Control.md

@@ -172,7 +172,7 @@ replacement.
 ## Controller Level Checks
 
 After checking for allowed_actions, each controller invokes its `init()` method, which is typically used to set up 
-common state, If an `init()` method returns a `SS_HTTPResponse` with either a 3xx or 4xx HTTP status code, it'll abort 
+common state, If an `init()` method returns a `HTTPResponse` with either a 3xx or 4xx HTTP status code, it'll abort 
 execution. This behavior can be used to implement permission checks.
 
 <div class="info" markdown="1">

docs/en/02_Developer_Guides/02_Controllers/05_RequestFilters.md

@@ -14,7 +14,7 @@ perform operations wrapped around responses and request objects. A `RequestFilte
 
 	class CustomRequestFilter implements RequestFilter {
 
-		public function preRequest(SS_HTTPRequest $request, Session $session, DataModel $model) {
+		public function preRequest(HTTPRequest $request, Session $session, DataModel $model) {
 			
 			// if(!something) {
 			// 	By returning 'false' from the preRequest method, request execution will be stopped from continuing.
@@ -28,7 +28,7 @@ perform operations wrapped around responses and request objects. A `RequestFilte
 			return true;
 		}
 
-		public function postRequest(SS_HTTPRequest $request, SS_HTTPResponse $response, DataModel $model) {
+		public function postRequest(HTTPRequest $request, HTTPResponse $response, DataModel $model) {
 			// response is about to be sent.
 			// any modifications or tracking to be done?
 			// Foo::unbar();

docs/en/02_Developer_Guides/02_Controllers/index.md

@@ -2,8 +2,8 @@ title: Controllers
 summary: Controllers form the backbone of your SilverStripe application. They handle routing URLs to your templates.
 introduction: In this guide you will learn how to define a Controller class and how they fit into the SilverStripe response and request cycle.
 
-The [api:Controller] class handles the responsibility of delivering the correct outgoing [api:SS_HTTPResponse] for a 
-given incoming [api:SS_HTTPRequest]. A request is along the lines of a user requesting the homepage and contains 
+The [api:Controller] class handles the responsibility of delivering the correct outgoing [api:HTTPResponse] for a 
+given incoming [api:HTTPRequest]. A request is along the lines of a user requesting the homepage and contains 
 information like the URL, any parameters and where they've come from. The response on the other hand is the actual 
 content of the homepage and the HTTP information we want to give back to the user.
 
@@ -19,5 +19,5 @@ performing and navigating around the permission checks on the users actions.
 ## API Documentation
 
 * [api:Controller]
-* [api:SS_HTTPRequest]
-* [api:SS_HTTPResponse]
+* [api:HTTPRequest]
+* [api:HTTPResponse]

docs/en/02_Developer_Guides/03_Forms/Field_types/03_HTMLEditorField.md

@@ -207,7 +207,7 @@ By default, TinyMCE and SilverStripe will generate valid HTML5 markup, but it wi
 `<article>` or `<figure>`. If you plan to use those, add them to the 
 [valid_elements](http://www.tinymce.com/wiki.php/Configuration:valid_elements) configuration setting.
 
-Also, the [api:SS_HTMLValue] API underpinning the HTML processing parses the markup into a temporary object tree 
+Also, the [api:HTMLValue] API underpinning the HTML processing parses the markup into a temporary object tree 
 which can be traversed and modified before saving. The built-in parser only supports HTML4 and XHTML syntax. In order 
 to successfully process HTML5 tags, please use the 
 ['silverstripe/html5' module](https://github.com/silverstripe/silverstripe-html5).

docs/en/02_Developer_Guides/06_Testing/01_Functional_Testing.md

@@ -5,14 +5,14 @@ summary: Test controllers, forms and HTTP responses.
 
 [api:FunctionalTest] test your applications `Controller` logic and anything else which requires a web request. The 
 core idea of these tests is the same as `SapphireTest` unit tests but `FunctionalTest` adds several methods for 
-creating [api:SS_HTTPRequest], receiving [api:SS_HTTPResponse] objects and modifying the current user session.
+creating [api:HTTPRequest], receiving [api:HTTPResponse] objects and modifying the current user session.
 
 ## Get
 	
 	:::php
 	$page = $this->get($url);
 	
-Performs a GET request on $url and retrieves the [api:SS_HTTPResponse]. This also changes the current page to the value
+Performs a GET request on $url and retrieves the [api:HTTPResponse]. This also changes the current page to the value
 of the response.
 
 ## Post
@@ -20,7 +20,7 @@ of the response.
 	:::php
 	$page = $this->post($url);
 	
-Performs a POST request on $url and retrieves the [api:SS_HTTPResponse]. This also changes the current page to the value
+Performs a POST request on $url and retrieves the [api:HTTPResponse]. This also changes the current page to the value
 of the response.
 
 ## Submit
@@ -28,7 +28,7 @@ of the response.
 	:::php
 	$submit = $this->submitForm($formID, $button = null, $data = array());
 
-Submits the given form (`#ContactForm`) on the current page and returns the [api:SS_HTTPResponse].
+Submits the given form (`#ContactForm`) on the current page and returns the [api:HTTPResponse].
 
 ## LogInAs
 

docs/en/02_Developer_Guides/06_Testing/How_Tos/01_Write_a_FunctionalTest.md

@@ -3,8 +3,8 @@ title: How to write a FunctionalTest
 # How to Write a FunctionalTest
 
 [api:FunctionalTest] test your applications `Controller` instances and anything else which requires a web request. The 
-core of these tests are the same as `SapphireTest` unit tests but add several methods for creating [api:SS_HTTPRequest]
-and receiving [api:SS_HTTPResponse] objects. In this How To, we'll see how to write a test to query a page, check the
+core of these tests are the same as `SapphireTest` unit tests but add several methods for creating [api:HTTPRequest]
+and receiving [api:HTTPResponse] objects. In this How To, we'll see how to write a test to query a page, check the
 response and modify the session within a test.
 
 **mysite/tests/HomePageTest.php**

docs/en/02_Developer_Guides/07_Debugging/index.md

@@ -24,11 +24,11 @@ The [api:Debug] class contains a number of static utility methods for more advan
 	Debug::message("Wow, that's great");
 	// prints a short debugging message.
 
-	SS_Backtrace::backtrace();
+	Backtrace::backtrace();
 	// prints a calls-stack
 
 ## API Documentation
 
 * [api:SS_Log]
-* [api:SS_Backtrace]
+* [api:Backtrace]
 * [api:Debug]

docs/en/02_Developer_Guides/08_Performance/01_Caching.md

@@ -4,13 +4,13 @@
 
 The framework uses caches to store infrequently changing values.
 By default, the storage mechanism is simply the filesystem, although
-other cache backends can be configured. All caches use the [api:SS_Cache] API.
+other cache backends can be configured. All caches use the [api:Cache] API.
 
 The most common caches are manifests of various resources: 
 
- * PHP class locations ([api:SS_ClassManifest])
+ * PHP class locations ([api:ClassManifest])
  * Template file locations and compiled templates ([api:SS_TemplateManifest])
- * Configuration settings from YAML files ([api:SS_ConfigManifest])
+ * Configuration settings from YAML files ([api:ConfigManifest])
  * Language files ([api:i18n])
 
 Flushing the various manifests is performed through a GET
@@ -23,7 +23,7 @@ executing the action is limited to the following cases when performed via a web
 
 ## The Cache API
 
-The [api:SS_Cache] class provides a bunch of static functions wrapping the Zend_Cache system 
+The [api:Cache] class provides a bunch of static functions wrapping the Zend_Cache system 
 in something a little more easy to use with the SilverStripe config system.
 
 A `Zend_Cache` has both a frontend (determines how to get the value to cache, 
@@ -42,13 +42,13 @@ backend for each named cache. There is a default File cache set up as the
 
 ## Using Caches
 
-Caches can be created and retrieved through the `SS_Cache::factory()` method.
+Caches can be created and retrieved through the `Cache::factory()` method.
 The returned object is of type `Zend_Cache`.
 
 	:::php
 	// foo is any name (try to be specific), and is used to get configuration 
 	// & storage info
-	$cache = SS_Cache::factory('foo'); 
+	$cache = Cache::factory('foo'); 
 	if (!($result = $cache->load($cachekey))) {
 		$result = caluate some how;
 		$cache->save($result, $cachekey);
@@ -63,20 +63,20 @@ e.g. in development mode.
 
 	:::php
 	// Disables all caches
-	SS_Cache::set_cache_lifetime('any', -1, 100);
+	Cache::set_cache_lifetime('any', -1, 100);
 
 You can also specifically clean a cache.
 Keep in mind that `Zend_Cache::CLEANING_MODE_ALL` deletes all cache
 entries across all caches, not just for the 'foo' cache in the example below.
 
 	:::php
-	$cache = SS_Cache::factory('foo'); 
+	$cache = Cache::factory('foo'); 
 	$cache->clean(Zend_Cache::CLEANING_MODE_ALL);
 
 A single element can be invalidated through its cache key.
 
 	:::php
-	$cache = SS_Cache::factory('foo');  
+	$cache = Cache::factory('foo');  
 	$cache->remove($cachekey);
 
 In order to increase the chance of your cache actually being hit,
@@ -88,7 +88,7 @@ e.g. by including the `LastEdited` value when caching `DataObject` results.
 
 	:::php
 	// set all caches to 3 hours
-	SS_Cache::set_cache_lifetime('any', 60*60*3);
+	Cache::set_cache_lifetime('any', 60*60*3);
 
 ## Alternative Cache Backends
 
@@ -113,7 +113,7 @@ To use this backend, you need a memcached daemon and the memcache PECL extension
 
  	:::php
 	// _config.php 
-	SS_Cache::add_backend(
+	Cache::add_backend(
 		'primary_memcached', 
 		'Memcached',
 		array(
@@ -129,7 +129,7 @@ To use this backend, you need a memcached daemon and the memcache PECL extension
 			)
 		)
 	);
-	SS_Cache::pick_backend('primary_memcached', 'any', 10);
+	Cache::pick_backend('primary_memcached', 'any', 10);
 
 ### APC
 
@@ -137,8 +137,8 @@ This backends stores cache records in shared memory through the [APC](http://pec
  (Alternative PHP Cache) extension (which is of course need for using this backend).
 
 	:::php
-	SS_Cache::add_backend('primary_apc', 'APC');
-	SS_Cache::pick_backend('primary_apc', 'any', 10);
+	Cache::add_backend('primary_apc', 'APC');
+	Cache::pick_backend('primary_apc', 'any', 10);
 
 ### Two-Levels
 
@@ -146,11 +146,11 @@ This backend is an hybrid one. It stores cache records in two other backends:
 a fast one (but limited) like Apc, Memcache... and a "slow" one like File or Sqlite.
 
 	:::php
-	SS_Cache::add_backend('two_level', 'Two-Levels', array(
+	Cache::add_backend('two_level', 'Two-Levels', array(
 		'slow_backend' => 'File',
 		'fast_backend' => 'APC',
 		'slow_backend_options' => array(
 				'cache_dir' => TEMP_FOLDER . DIRECTORY_SEPARATOR . 'cache'
 		)
 	));
-	SS_Cache::pick_backend('two_level', 'any', 10); 
+	Cache::pick_backend('two_level', 'any', 10); 

docs/en/02_Developer_Guides/09_Security/04_Secure_Coding.md

@@ -103,7 +103,7 @@ and [datamodel](/developer_guides/model) for ways to parameterise, cast, and con
 *  `DB::prepared_query()`
 *  `Director::urlParams()`
 *  `Controller->requestParams`, `Controller->urlParams`
-*  `SS_HTTPRequest` data
+*  `HTTPRequest` data
 *  GET/POST data passed to a form method
 
 Example:

docs/en/02_Developer_Guides/12_Search/01_Searchcontext.md

@@ -112,7 +112,7 @@ the `$fields` constructor parameter.
 For pagination records on multiple pages, you need to wrap the results in a
 `PaginatedList` object. This object is also passed the generated `SQLSelect`
 in order to read page limit information. It is also passed the current
-`SS_HTTPRequest` object so it can read the current page from a GET var.
+`HTTPRequest` object so it can read the current page from a GET var.
 
 	:::php
 	public function getResults($searchCriteria = array()) {

docs/en/02_Developer_Guides/16_Execution_Pipeline/01_Flushable.md

@@ -14,20 +14,20 @@ implementors of [api:Flushable].
 To use this API, you need to make your class implement [api:Flushable], and define a `flush()` static function,
 this defines the actions that need to be executed on a flush request.
 
-### Using with SS_Cache
+### Using with Cache
 
-This example uses [api:SS_Cache] in some custom code, and the same cache is cleaned on flush:
+This example uses [api:Cache] in some custom code, and the same cache is cleaned on flush:
 
 	:::php
 	<?php
 	class MyClass extends DataObject implements Flushable {
 	
 		public static function flush() {
-			SS_Cache::factory('mycache')->clean(Zend_Cache::CLEANING_MODE_ALL);
+			Cache::factory('mycache')->clean(Zend_Cache::CLEANING_MODE_ALL);
 		}
 	
 		public function MyCachedContent() {
-			$cache = SS_Cache::factory('mycache')
+			$cache = Cache::factory('mycache')
 			$something = $cache->load('mykey');
 			if(!$something) {
 				$something = 'value to be cached';

docs/en/02_Developer_Guides/16_Execution_Pipeline/02_Manifests.md

@@ -26,7 +26,7 @@ You can write your own adapters by implementing the `ManifestCache` interface.
 ## Traversing the Filesystem
 
 Since manifests usually extract their information from files in the webroot,
-they require a powerful traversal tool: [api:SS_FileFinder].
+they require a powerful traversal tool: [api:FileFinder].
 The class provides filtering abilities for files and folders, as well as
 callbacks for recursive traversal. Each manifest has its own implementation,
 for example [api:ManifestFileFinder], adding more domain specific filtering
@@ -44,7 +44,7 @@ It finds the following information:
  * All implementors of an interface
  * All module configuration files
 
-The gathered information can be accessed through [api:SS_ClassLoader::instance()],
+The gathered information can be accessed through [api:ClassLoader::instance()],
 as well as [api:ClassInfo]. Some useful commands of the `ClassInfo` API:
 
  * `ClassInfo::subclassesFor($class)`: Returns a list of classes that inherit from the given class
@@ -69,7 +69,7 @@ on its operation.
 
 ## Config Manifest
 
-The [api:SS_ConfigManifest] loads builds a manifest of configuration items,
+The [api:ConfigManifest] loads builds a manifest of configuration items,
 for both PHP and YAML. It also takes care of ordering and merging configuration fragments.
 The chapter on [configuration](../configuration) has more details.
 

docs/en/02_Developer_Guides/16_Execution_Pipeline/index.md

@@ -106,13 +106,13 @@ before handing control off to SilverStripe's own `main.php`.
 The `main.php` script relies on [api:Director] to work out which [controller](../controllers/) should handle this request. It parses the URL, matching it to one of a number of patterns, 
 and determines the controller, action and any argument to be used ([Routing](../controllers/routing)).
 
- * Creates a [api:SS_HTTPRequest] object containing all request and environment information
+ * Creates a [api:HTTPRequest] object containing all request and environment information
  * The [session](../cookies_and_sessions/sessions) holds an abstraction of PHP session
  * Instantiates a [controller](../controllers/) object
  * The [api:Injector] is first referenced, and asks the registered 
    [RequestFilter](../controllers/requestfilters)
    to pre-process the request object (see below)
- * The `Controller` executes the actual business logic and populates an [api:SS_HTTPResponse]
+ * The `Controller` executes the actual business logic and populates an [api:HTTPResponse]
  * The `Controller` can optionally hand off control to further nested controllers
  * The `Controller` optionally renders a response body through `SSViewer` [templates](../templates)
  * The [api:RequestProcessor] is called to post-process the request to allow 

i18n/i18n.php

@@ -3,12 +3,12 @@
 namespace SilverStripe\i18n;
 
 use SilverStripe\Control\Director;
-use SilverStripe\Core\SS_Cache;
+use SilverStripe\Core\Cache;
 use SilverStripe\Core\Config\Config;
 use SilverStripe\Core\Object;
 use SilverStripe\Core\Flushable;
 use SilverStripe\Core\Injector\Injector;
-use SilverStripe\Core\Manifest\SS_ClassLoader;
+use SilverStripe\Core\Manifest\ClassLoader;
 use SilverStripe\ORM\ArrayLib;
 use SilverStripe\View\TemplateGlobalProvider;
 use Zend_Cache_Backend_ExtendedInterface;
@@ -140,7 +140,7 @@ class i18n extends Object implements TemplateGlobalProvider, Flushable {
 	 * @return Zend_Cache_Core
 	 */
 	public static function get_cache() {
-		return SS_Cache::factory('i18n', 'Output', array('lifetime' => null, 'automatic_serialization' => true));
+		return Cache::factory('i18n', 'Output', array('lifetime' => null, 'automatic_serialization' => true));
 	}
 
 	/**
@@ -2268,7 +2268,7 @@ class i18n extends Object implements TemplateGlobalProvider, Flushable {
 		$locales = array();
 
 		// TODO Inspect themes
-		$modules = SS_ClassLoader::instance()->getManifest()->getModules();
+		$modules = ClassLoader::instance()->getManifest()->getModules();
 
 		foreach($modules as $module) {
 			if(!file_exists("{$module}/lang/")) continue;
@@ -2407,7 +2407,7 @@ class i18n extends Object implements TemplateGlobalProvider, Flushable {
 	 * @return string
 	 */
 	public static function get_owner_module($name) {
-		$manifest = SS_ClassLoader::instance()->getManifest();
+		$manifest = ClassLoader::instance()->getManifest();
 		$path     = $manifest->getItemPath($name);
 
 		if (!$path) {
@@ -2500,7 +2500,7 @@ class i18n extends Object implements TemplateGlobalProvider, Flushable {
 		}
 
 		// Get list of module => path pairs, and then just the names
-		$modules = SS_ClassLoader::instance()->getManifest()->getModules();
+		$modules = ClassLoader::instance()->getManifest()->getModules();
 		$moduleNames = array_keys($modules);
 
 		// Remove the "project" module from the list - we'll add it back specially later if needed

i18n/i18nTextCollector.php

@@ -5,7 +5,7 @@ namespace SilverStripe\i18n;
 use SilverStripe\Core\ClassInfo;
 use SilverStripe\Core\Object;
 use SilverStripe\Core\Injector\Injector;
-use SilverStripe\Core\Manifest\SS_ClassLoader;
+use SilverStripe\Core\Manifest\ClassLoader;
 use SilverStripe\Dev\Debug;
 use SilverStripe\Control\Director;
 use ReflectionClass;
@@ -312,7 +312,7 @@ class i18nTextCollector extends Object {
 		// Find FQN that ends with $class
 		$classes = preg_grep(
 			'/'.preg_quote("\\{$class}", '\/').'$/i',
-			SS_ClassLoader::instance()->getManifest()->getClassNames()
+			ClassLoader::instance()->getManifest()->getClassNames()
 		);
 
 		// Find all modules for candidate classes

tests/FakeController.php

@@ -1,8 +1,8 @@
 <?php
 
 use SilverStripe\Core\Injector\Injector;
-use SilverStripe\Control\SS_HTTPRequest;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPRequest;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Control\Controller;
 
 // Fake a current controller. Way harder than it should be
@@ -16,7 +16,7 @@ class FakeController extends Controller {
 
 		$this->pushCurrent();
 
-		$request = new SS_HTTPRequest(
+		$request = new HTTPRequest(
 			(isset($_SERVER['X-HTTP-Method-Override']))
 				? $_SERVER['X-HTTP-Method-Override']
 				: $_SERVER['REQUEST_METHOD'],
@@ -24,7 +24,7 @@ class FakeController extends Controller {
 		);
 		$this->setRequest($request);
 
-		$this->setResponse(new SS_HTTPResponse());
+		$this->setResponse(new HTTPResponse());
 
 		$this->doInit();
 	}

tests/cache/CacheTest.php

@@ -1,31 +1,31 @@
 <?php
 
-use SilverStripe\Core\SS_Cache;
+use SilverStripe\Core\Cache;
 use SilverStripe\Dev\SapphireTest;
 
 
 class CacheTest extends SapphireTest {
 
 	public function testCacheBasics() {
-		$cache = SS_Cache::factory('test');
+		$cache = Cache::factory('test');
 
 		$cache->save('Good', 'cachekey');
 		$this->assertEquals('Good', $cache->load('cachekey'));
 	}
 
 	public function testCacheCanBeDisabled() {
-		SS_Cache::set_cache_lifetime('test', -1, 10);
+		Cache::set_cache_lifetime('test', -1, 10);
 
-		$cache = SS_Cache::factory('test');
+		$cache = Cache::factory('test');
 
 		$cache->save('Good', 'cachekey');
 		$this->assertFalse($cache->load('cachekey'));
 	}
 
 	public function testCacheLifetime() {
-		SS_Cache::set_cache_lifetime('test', 0.5, 20);
+		Cache::set_cache_lifetime('test', 0.5, 20);
 
-		$cache = SS_Cache::factory('test');
+		$cache = Cache::factory('test');
 		$this->assertEquals(0.5, $cache->getOption('lifetime'));
 
 		$cache->save('Good', 'cachekey');
@@ -44,8 +44,8 @@ class CacheTest extends SapphireTest {
 	}
 
 	public function testCacheSeperation() {
-		$cache1 = SS_Cache::factory('test1');
-		$cache2 = SS_Cache::factory('test2');
+		$cache1 = Cache::factory('test1');
+		$cache2 = Cache::factory('test2');
 
 		$cache1->save('Foo', 'cachekey');
 		$cache2->save('Bar', 'cachekey');
@@ -58,12 +58,12 @@ class CacheTest extends SapphireTest {
 	}
 
 	public function testCacheDefault() {
-		SS_Cache::set_cache_lifetime('default', 1200);
-		$default = SS_Cache::get_cache_lifetime('default');
+		Cache::set_cache_lifetime('default', 1200);
+		$default = Cache::get_cache_lifetime('default');
 
 		$this->assertEquals(1200, $default['lifetime']);
 
-		$cache = SS_Cache::factory('somethingnew');
+		$cache = Cache::factory('somethingnew');
 
 		$this->assertEquals(1200, $cache->getOption('lifetime'));
 	}

tests/control/ControllerTest.php

@@ -8,7 +8,7 @@ use SilverStripe\Dev\FunctionalTest;
 use SilverStripe\Dev\TestOnly;
 use SilverStripe\Control\Controller;
 use SilverStripe\Control\Director;
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 
 
 
@@ -63,7 +63,7 @@ class ControllerTest extends FunctionalTest {
 
 	public function testUndefinedActions() {
 		$response = $this->get('ControllerTest_IndexSecuredController/undefinedaction');
-		$this->assertInstanceOf('SilverStripe\\Control\\SS_HTTPResponse', $response);
+		$this->assertInstanceOf('SilverStripe\\Control\\HTTPResponse', $response);
 		$this->assertEquals(404, $response->getStatusCode(), 'Undefined actions return a not found response.');
 	}
 
@@ -416,7 +416,7 @@ class ControllerTest extends FunctionalTest {
 		$response = $this->get("ControllerTest_ContainerController/subcontroller/subaction");
 		$this->assertEquals('subaction', $response->getBody());
 
-		$request = new SS_HTTPRequest(
+		$request = new HTTPRequest(
 			'GET',
 			'ControllerTest_ContainerController/subcontroller/substring/subvieweraction'
 		);

tests/control/DirectorTest.php

@@ -7,9 +7,9 @@ use SilverStripe\Dev\SapphireTest;
 use SilverStripe\Dev\TestOnly;
 use SilverStripe\Control\Director;
 use SilverStripe\Control\RequestProcessor;
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Control\Session;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Control\RequestFilter;
 use SilverStripe\Control\Controller;
 
@@ -367,7 +367,7 @@ class DirectorTest extends SapphireTest {
 					Injector::inst()->createWithArgs('SilverStripe\\Control\\Cookie_Backend', array($fixture))
 				);
 
-				$this->assertInstanceOf('SilverStripe\\Control\\SS_HTTPResponse', $getresponse, 'Director::test() returns SS_HTTPResponse');
+				$this->assertInstanceOf('SilverStripe\\Control\\HTTPResponse', $getresponse, 'Director::test() returns HTTPResponse');
 				$this->assertEquals($fixture['somekey'], $getresponse->getBody(), 'Director::test() ' . $testfunction);
 			}
 		}
@@ -558,7 +558,7 @@ class DirectorTest extends SapphireTest {
 
 		$filter->failPost = true;
 
-		$this->setExpectedException('SilverStripe\\Control\\SS_HTTPResponse_Exception');
+		$this->setExpectedException('SilverStripe\\Control\\HTTPResponse_Exception');
 
 		$response = Director::test('some-dummy-url');
 
@@ -583,7 +583,7 @@ class TestRequestFilter implements RequestFilter, TestOnly {
 	public $failPre = false;
 	public $failPost = false;
 
-	public function preRequest(SS_HTTPRequest $request, Session $session, DataModel $model) {
+	public function preRequest(HTTPRequest $request, Session $session, DataModel $model) {
 		++$this->preCalls;
 
 		if ($this->failPre) {
@@ -591,7 +591,7 @@ class TestRequestFilter implements RequestFilter, TestOnly {
 		}
 	}
 
-	public function postRequest(SS_HTTPRequest $request, SS_HTTPResponse $response, DataModel $model) {
+	public function postRequest(HTTPRequest $request, HTTPResponse $response, DataModel $model) {
 		++$this->postCalls;
 
 		if ($this->failPost) {

tests/control/HTTPRequestTest.php

@@ -1,14 +1,14 @@
 <?php
 
 use SilverStripe\Dev\SapphireTest;
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 
 
 class HTTPRequestTest extends SapphireTest {
 	protected static $fixture_file = null;
 
 	public function testMatch() {
-		$request = new SS_HTTPRequest("GET", "admin/crm/add");
+		$request = new HTTPRequest("GET", "admin/crm/add");
 
 		/* When a rule matches, but has no variables, array("_matched" => true) is returned. */
 		$this->assertEquals(array("_matched" => true), $request->match('admin/crm', true));
@@ -20,7 +20,7 @@ class HTTPRequestTest extends SapphireTest {
 	}
 
 	public function testHttpMethodOverrides() {
-		$request = new SS_HTTPRequest(
+		$request = new HTTPRequest(
 			'GET',
 			'admin/crm'
 		);
@@ -29,7 +29,7 @@ class HTTPRequestTest extends SapphireTest {
 			'GET with no method override'
 		);
 
-		$request = new SS_HTTPRequest(
+		$request = new HTTPRequest(
 			'POST',
 			'admin/crm'
 		);
@@ -38,7 +38,7 @@ class HTTPRequestTest extends SapphireTest {
 			'POST with no method override'
 		);
 
-		$request = new SS_HTTPRequest(
+		$request = new HTTPRequest(
 			'GET',
 			'admin/crm',
 			array('_method' => 'DELETE')
@@ -48,7 +48,7 @@ class HTTPRequestTest extends SapphireTest {
 			'GET with invalid POST method override'
 		);
 
-		$request = new SS_HTTPRequest(
+		$request = new HTTPRequest(
 			'POST',
 			'admin/crm',
 			array(),
@@ -59,7 +59,7 @@ class HTTPRequestTest extends SapphireTest {
 			'POST with valid method override to DELETE'
 		);
 
-		$request = new SS_HTTPRequest(
+		$request = new HTTPRequest(
 			'POST',
 			'admin/crm',
 			array(),
@@ -70,7 +70,7 @@ class HTTPRequestTest extends SapphireTest {
 			'POST with valid method override to PUT'
 		);
 
-		$request = new SS_HTTPRequest(
+		$request = new HTTPRequest(
 			'POST',
 			'admin/crm',
 			array(),
@@ -81,7 +81,7 @@ class HTTPRequestTest extends SapphireTest {
 			'POST with valid method override to HEAD '
 		);
 
-		$request = new SS_HTTPRequest(
+		$request = new HTTPRequest(
 			'POST',
 			'admin/crm',
 			array(),
@@ -92,7 +92,7 @@ class HTTPRequestTest extends SapphireTest {
 			'POST with valid method override to HEAD'
 		);
 
-		$request = new SS_HTTPRequest(
+		$request = new HTTPRequest(
 			'POST',
 			'admin/crm',
 			array('_method' => 'head')
@@ -118,7 +118,7 @@ class HTTPRequestTest extends SapphireTest {
 			'third' => 'c',
 			'fourth' => 'd',
 		);
-		$request = new SS_HTTPRequest(
+		$request = new HTTPRequest(
 			'POST',
 			'admin/crm',
 			$getVars,
@@ -143,7 +143,7 @@ class HTTPRequestTest extends SapphireTest {
 			'second' => 'b',
 			'third' => 'd',
 		);
-		$request = new SS_HTTPRequest(
+		$request = new HTTPRequest(
 			'POST',
 			'admin/crm',
 			$getVars,
@@ -182,7 +182,7 @@ class HTTPRequestTest extends SapphireTest {
 				'third' => 'd',
 			),
 		);
-		$request = new SS_HTTPRequest(
+		$request = new HTTPRequest(
 			'POST',
 			'admin/crm',
 			$getVars,
@@ -222,7 +222,7 @@ class HTTPRequestTest extends SapphireTest {
 				'third' => 'd',
 			),
 		);
-		$request = new SS_HTTPRequest(
+		$request = new HTTPRequest(
 			'POST',
 			'admin/crm',
 			$getVars,
@@ -236,31 +236,31 @@ class HTTPRequestTest extends SapphireTest {
 	}
 
 	public function testIsAjax() {
-		$req = new SS_HTTPRequest('GET', '/', array('ajax' => 0));
+		$req = new HTTPRequest('GET', '/', array('ajax' => 0));
 		$this->assertFalse($req->isAjax());
 
-		$req = new SS_HTTPRequest('GET', '/', array('ajax' => 1));
+		$req = new HTTPRequest('GET', '/', array('ajax' => 1));
 		$this->assertTrue($req->isAjax());
 
-		$req = new SS_HTTPRequest('GET', '/');
+		$req = new HTTPRequest('GET', '/');
 		$req->addHeader('X-Requested-With', 'XMLHttpRequest');
 		$this->assertTrue($req->isAjax());
 	}
 
 	public function testGetURL() {
-		$req = new SS_HTTPRequest('GET', '/');
+		$req = new HTTPRequest('GET', '/');
 		$this->assertEquals('', $req->getURL());
 
-		$req = new SS_HTTPRequest('GET', '/assets/somefile.gif');
+		$req = new HTTPRequest('GET', '/assets/somefile.gif');
 		$this->assertEquals('assets/somefile.gif', $req->getURL());
 
-		$req = new SS_HTTPRequest('GET', '/home?test=1');
+		$req = new HTTPRequest('GET', '/home?test=1');
 		$this->assertEquals('home?test=1', $req->getURL(true));
 		$this->assertEquals('home', $req->getURL());
 	}
 
 	public function testGetIPFromHeaderValue() {
-		$req = new SS_HTTPRequest('GET', '/');
+		$req = new HTTPRequest('GET', '/');
 		$reflectionMethod = new ReflectionMethod($req, 'getIPFromHeaderValue');
 		$reflectionMethod->setAccessible(true);
 

tests/control/HTTPResponseTest.php

@@ -1,8 +1,8 @@
 <?php
 
 use SilverStripe\Dev\SapphireTest;
-use SilverStripe\Control\SS_HTTPResponse;
-use SilverStripe\Control\SS_HTTPResponse_Exception;
+use SilverStripe\Control\HTTPResponse;
+use SilverStripe\Control\HTTPResponse_Exception;
 
 /**
  * @package framework
@@ -11,7 +11,7 @@ use SilverStripe\Control\SS_HTTPResponse_Exception;
 class HTTPResponseTest extends SapphireTest {
 
 	public function testStatusDescriptionStripsNewlines() {
-		$r = new SS_HTTPResponse('my body', 200, "my description \nwith newlines \rand carriage returns");
+		$r = new HTTPResponse('my body', 200, "my description \nwith newlines \rand carriage returns");
 		$this->assertEquals(
 			"my description with newlines and carriage returns",
 			$r->getStatusDescription()
@@ -19,13 +19,13 @@ class HTTPResponseTest extends SapphireTest {
 	}
 
 	public function testHTTPResponseException() {
-		$response = new SS_HTTPResponse("Test", 200, 'OK');
+		$response = new HTTPResponse("Test", 200, 'OK');
 
 		// Confirm that the exception's statusCode and statusDescription take precedence
 		try {
-			throw new SS_HTTPResponse_Exception($response, 404, 'not even found');
+			throw new HTTPResponse_Exception($response, 404, 'not even found');
 
-		} catch(SS_HTTPResponse_Exception $e) {
+		} catch(HTTPResponse_Exception $e) {
 			$this->assertEquals(404, $e->getResponse()->getStatusCode());
 			$this->assertEquals('not even found', $e->getResponse()->getStatusDescription());
 			return;
@@ -39,9 +39,9 @@ class HTTPResponseTest extends SapphireTest {
 
 		// Confirm that the exception's statusCode and statusDescription take precedence
 		try {
-			throw new SS_HTTPResponse_Exception("Some content that may be from a hacker", 404, 'not even found');
+			throw new HTTPResponse_Exception("Some content that may be from a hacker", 404, 'not even found');
 
-		} catch(SS_HTTPResponse_Exception $e) {
+		} catch(HTTPResponse_Exception $e) {
 			$this->assertEquals("text/plain", $e->getResponse()->getHeader("Content-Type"));
 			return;
 		}

tests/control/HTTPTest.php

@@ -2,7 +2,7 @@
 
 use SilverStripe\Control\Director;
 use SilverStripe\Dev\FunctionalTest;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Control\HTTP;
 
 
@@ -17,7 +17,7 @@ class HTTPTest extends FunctionalTest {
 
 	public function testAddCacheHeaders() {
 		$body = "<html><head></head><body><h1>Mysite</h1></body></html>";
-		$response = new SS_HTTPResponse($body, 200);
+		$response = new HTTPResponse($body, 200);
 		$this->assertEmpty($response->getHeader('Cache-Control'));
 
 		HTTP::set_cache_age(30);
@@ -27,13 +27,13 @@ class HTTPTest extends FunctionalTest {
 
 		// Ensure max-age is zero for development.
 		Director::config()->update('environment_type', 'dev');
-		$response = new SS_HTTPResponse($body, 200);
+		$response = new HTTPResponse($body, 200);
 		HTTP::add_cache_headers($response);
 		$this->assertContains('max-age=0', $response->getHeader('Cache-Control'));
 
 		// Ensure max-age setting is respected in production.
 		Director::config()->update('environment_type', 'live');
-		$response = new SS_HTTPResponse($body, 200);
+		$response = new HTTPResponse($body, 200);
 		HTTP::add_cache_headers($response);
 		$this->assertContains('max-age=30', explode(', ', $response->getHeader('Cache-Control')));
 		$this->assertNotContains('max-age=0', $response->getHeader('Cache-Control'));
@@ -44,7 +44,7 @@ class HTTPTest extends FunctionalTest {
 			'Pragma' => 'no-cache',
 			'Cache-Control' => 'max-age=0, no-cache, no-store',
 		);
-		$response = new SS_HTTPResponse($body, 200);
+		$response = new HTTPResponse($body, 200);
 		foreach($headers as $name => $value) {
 			$response->addHeader($name, $value);
 		}
@@ -56,7 +56,7 @@ class HTTPTest extends FunctionalTest {
 
     public function testConfigVary() {
 		$body = "<html><head></head><body><h1>Mysite</h1></body></html>";
-		$response = new SS_HTTPResponse($body, 200);
+		$response = new HTTPResponse($body, 200);
 		Director::config()->update('environment_type', 'live');
 		HTTP::set_cache_age(30);
 		HTTP::add_cache_headers($response);
@@ -71,7 +71,7 @@ class HTTPTest extends FunctionalTest {
 
 		HTTP::config()->update('vary', '');
 
-		$response = new SS_HTTPResponse($body, 200);
+		$response = new HTTPResponse($body, 200);
 		HTTP::add_cache_headers($response);
 
 		$v = $response->getHeader('Vary');

tests/control/PjaxResponseNegotiatorTest.php

@@ -2,7 +2,7 @@
 
 use SilverStripe\Dev\SapphireTest;
 use SilverStripe\Control\PjaxResponseNegotiator;
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 
 class PjaxResponseNegotiatorTest extends SapphireTest {
 
@@ -10,7 +10,7 @@ class PjaxResponseNegotiatorTest extends SapphireTest {
 		$negotiator = new PjaxResponseNegotiator(array(
 			'default' => function() {return 'default response';},
 		));
-		$request = new SS_HTTPRequest('GET', '/'); // not setting pjax header
+		$request = new HTTPRequest('GET', '/'); // not setting pjax header
 		$response = $negotiator->respond($request);
 		$this->assertEquals('default response', $response->getBody());
 	}
@@ -20,7 +20,7 @@ class PjaxResponseNegotiatorTest extends SapphireTest {
 			'default' => function() {return 'default response';},
 			'myfragment' => function() {return 'myfragment response';},
 		));
-		$request = new SS_HTTPRequest('GET', '/');
+		$request = new HTTPRequest('GET', '/');
 		$request->addHeader('X-Pjax', 'myfragment');
 		$response = $negotiator->respond($request);
 		$this->assertEquals('{"myfragment":"myfragment response"}', $response->getBody());
@@ -32,7 +32,7 @@ class PjaxResponseNegotiatorTest extends SapphireTest {
 			'myfragment' => function() {return 'myfragment response';},
 			'otherfragment' => function() {return 'otherfragment response';},
 		));
-		$request = new SS_HTTPRequest('GET', '/');
+		$request = new HTTPRequest('GET', '/');
 		$request->addHeader('X-Pjax', 'myfragment,otherfragment');
 		$request->addHeader('Accept', 'text/json');
 		$response = $negotiator->respond($request);
@@ -49,7 +49,7 @@ class PjaxResponseNegotiatorTest extends SapphireTest {
 			'beta' => function() {return 'beta response';}
 		));
 
-		$request = new SS_HTTPRequest('GET', '/');
+		$request = new HTTPRequest('GET', '/');
 		$request->addHeader('X-Pjax', 'alpha');
 		$request->addHeader('Accept', 'text/json');
 

tests/control/RequestHandlingTest.php

@@ -1,31 +1,24 @@
 <?php
 
-use SilverStripe\Dev\Debug;
-use SilverStripe\Security\SecurityToken;
-use SilverStripe\Core\Config\Config;
 use SilverStripe\Core\Extension;
 use SilverStripe\Dev\FunctionalTest;
 use SilverStripe\Dev\TestOnly;
 use SilverStripe\Control\RequestHandler;
 use SilverStripe\Control\Director;
-use SilverStripe\Control\SS_HTTPResponse_Exception;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse_Exception;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Control\Controller;
 use SilverStripe\Forms\FieldList;
 use SilverStripe\Forms\FormAction;
 use SilverStripe\Forms\TextField;
 use SilverStripe\Forms\Form;
 use SilverStripe\Forms\FormField;
+use SilverStripe\Security\SecurityToken;
 use SilverStripe\View\SSViewer;
 use SilverStripe\View\ViewableData;
 
-
-
-
-
-
 /**
- * Tests for RequestHandler and SS_HTTPRequest.
+ * Tests for RequestHandler and HTTPRequest.
  * We've set up a simple URL handling model based on
  */
 class RequestHandlingTest extends FunctionalTest {
@@ -74,7 +67,7 @@ class RequestHandlingTest extends FunctionalTest {
 	// public function testRequestHandlerChainingLatestParams() {
 	// 	$c = new RequestHandlingTest_Controller();
 	// 	$c->init();
-	// 	$response = $c->handleRequest(new SS_HTTPRequest('GET', 'testGoodBase1/TestForm/fields/MyField'));
+	// 	$response = $c->handleRequest(new HTTPRequest('GET', 'testGoodBase1/TestForm/fields/MyField'));
 	// 	$this->assertEquals(
 	// 		$c->getRequest()->latestParams(),
 	// 		array(
@@ -394,11 +387,11 @@ class RequestHandlingTest_Controller extends Controller implements TestOnly {
 	}
 
 	public function throwexception() {
-		throw new SS_HTTPResponse_Exception('This request was invalid.', 400);
+		throw new HTTPResponse_Exception('This request was invalid.', 400);
 	}
 
 	public function throwresponseexception() {
-		throw new SS_HTTPResponse_Exception(new SS_HTTPResponse('There was an internal server error.', 500));
+		throw new HTTPResponse_Exception(new HTTPResponse('There was an internal server error.', 500));
 	}
 
 	public function throwhttperror() {

tests/core/manifest/ClassLoaderTest.php

@@ -1,11 +1,11 @@
 <?php
 
-use SilverStripe\Core\Manifest\SS_ClassManifest;
-use SilverStripe\Core\Manifest\SS_ClassLoader;
+use SilverStripe\Core\Manifest\ClassManifest;
+use SilverStripe\Core\Manifest\ClassLoader;
 use SilverStripe\Dev\SapphireTest;
 
 /**
- * Tests for the {@link SS_ClassManifest} class.
+ * Tests for the {@link ClassManifest} class.
  *
  * @package    framework
  * @subpackage tests
@@ -20,12 +20,12 @@ class ClassLoaderTest extends SapphireTest {
 
 		$this->baseManifest1 = dirname(__FILE__) . '/fixtures/classmanifest';
 		$this->baseManifest2 = dirname(__FILE__) . '/fixtures/classmanifest_other';
-		$this->testManifest1 = new SS_ClassManifest($this->baseManifest1, false, true, false);
-		$this->testManifest2 = new SS_ClassManifest($this->baseManifest2, false, true, false);
+		$this->testManifest1 = new ClassManifest($this->baseManifest1, false, true, false);
+		$this->testManifest2 = new ClassManifest($this->baseManifest2, false, true, false);
 	}
 
 	public function testExclusive() {
-		$loader = new SS_ClassLoader();
+		$loader = new ClassLoader();
 
 		$loader->pushManifest($this->testManifest1);
 		$this->assertTrue((bool)$loader->getItemPath('ClassA'));
@@ -42,7 +42,7 @@ class ClassLoaderTest extends SapphireTest {
 	}
 
 	public function testGetItemPath() {
-		$loader = new SS_ClassLoader();
+		$loader = new ClassLoader();
 
 		$loader->pushManifest($this->testManifest1);
 		$this->assertEquals(

tests/core/manifest/ClassManifestTest.php

@@ -1,10 +1,10 @@
 <?php
 
-use SilverStripe\Core\Manifest\SS_ClassManifest;
+use SilverStripe\Core\Manifest\ClassManifest;
 use SilverStripe\Dev\SapphireTest;
 
 /**
- * Tests for the {@link SS_ClassManifest} class.
+ * Tests for the {@link ClassManifest} class.
  *
  * @package framework
  * @subpackage tests
@@ -19,8 +19,8 @@ class ClassManifestTest extends SapphireTest {
 		parent::setUp();
 
 		$this->base = dirname(__FILE__) . '/fixtures/classmanifest';
-		$this->manifest      = new SS_ClassManifest($this->base, false, true, false);
-		$this->manifestTests = new SS_ClassManifest($this->base, true, true, false);
+		$this->manifest      = new ClassManifest($this->base, false, true, false);
+		$this->manifestTests = new ClassManifest($this->base, true, true, false);
 	}
 
 	public function testGetItemPath() {
@@ -145,7 +145,7 @@ class ClassManifestTest extends SapphireTest {
 	 * @expectedException Exception
 	 */
 	public function testManifestWarnsAboutDuplicateClasses() {
-		$dummy = new SS_ClassManifest(dirname(__FILE__) . '/fixtures/classmanifest_duplicates', false, true, false);
+		$dummy = new ClassManifest(dirname(__FILE__) . '/fixtures/classmanifest_duplicates', false, true, false);
 	}
 
 }

tests/core/manifest/ConfigManifestTest.php

@@ -1,12 +1,12 @@
 <?php
 
 use SilverStripe\Core\Config\Config;
-use SilverStripe\Core\Manifest\SS_ConfigManifest;
+use SilverStripe\Core\Manifest\ConfigManifest;
 use SilverStripe\Dev\SapphireTest;
 
 
 
-class ConfigManifestTest_ConfigManifestAccess extends SS_ConfigManifest {
+class ConfigManifestTest_ConfigManifestAccess extends ConfigManifest {
 	public function relativeOrder($a, $b) {
 		return parent::relativeOrder($a, $b);
 	}
@@ -20,7 +20,7 @@ class ConfigManifestTest extends SapphireTest {
 	 * @return any
 	 */
 	protected function getConfigFixtureValue($name) {
-		$manifest = new SS_ConfigManifest(dirname(__FILE__).'/fixtures/configmanifest', true, true);
+		$manifest = new ConfigManifest(dirname(__FILE__).'/fixtures/configmanifest', true, true);
 		return $manifest->get('ConfigManifestTest', $name);
 	}
 
@@ -48,11 +48,11 @@ class ConfigManifestTest extends SapphireTest {
 	/**
 	 * A helper method to return a mock of the manifest in order to test expectations and reduce dependency
 	 * @param $methods
-	 * @return SS_ConfigManifest
+	 * @return ConfigManifest
 	 */
 	protected function getManifestMock($methods) {
 		return $this->getMock(
-			'SilverStripe\\Core\\Manifest\\SS_ConfigManifest',
+			'SilverStripe\\Core\\Manifest\\ConfigManifest',
 			$methods,
 			array(), // no constructor arguments
 			'', // default
@@ -179,7 +179,7 @@ class ConfigManifestTest extends SapphireTest {
 		);
 
 		// There is no getter for yamlConfigFragments
-		$property = new ReflectionProperty('SilverStripe\\Core\\Manifest\\SS_ConfigManifest', 'yamlConfigFragments');
+		$property = new ReflectionProperty('SilverStripe\\Core\\Manifest\\ConfigManifest', 'yamlConfigFragments');
 		$property->setAccessible(true);
 
 		// Get the result back from the parsing
@@ -419,7 +419,7 @@ class ConfigManifestTest extends SapphireTest {
 		$this->assertEquals('live', Config::inst()->get('SilverStripe\\Control\\Director', 'environment_type'));
 
 		// Then, load in a new manifest, which includes a _config.php that sets environment_type to dev
-		$manifest = new SS_ConfigManifest(dirname(__FILE__).'/fixtures/configmanifest_dynamicenv', true, true);
+		$manifest = new ConfigManifest(dirname(__FILE__).'/fixtures/configmanifest_dynamicenv', true, true);
 		Config::inst()->pushConfigYamlManifest($manifest);
 
 		// Make sure that stuck

tests/core/manifest/ConfigStaticManifestTest.php

@@ -1,6 +1,6 @@
 <?php
 
-use SilverStripe\Core\Manifest\SS_ConfigStaticManifest;
+use SilverStripe\Core\Manifest\ConfigStaticManifest;
 use SilverStripe\Dev\SapphireTest;
 
 
@@ -13,7 +13,7 @@ class ConfigStaticManifestTest extends SapphireTest {
 	protected static $ignored = true;
 
 	public function testGet() {
-		$manifest = new SS_ConfigStaticManifest();
+		$manifest = new ConfigStaticManifest();
 
 		// Test madeup value
 		$this->assertNull($manifest->get(__CLASS__, 'madeup', null));

tests/core/manifest/NamespacedClassManifestTest.php

@@ -1,13 +1,13 @@
 <?php
 
 use SilverStripe\Core\ClassInfo;
-use SilverStripe\Core\Manifest\SS_ClassManifest;
-use SilverStripe\Core\Manifest\SS_ClassLoader;
+use SilverStripe\Core\Manifest\ClassManifest;
+use SilverStripe\Core\Manifest\ClassLoader;
 use SilverStripe\Dev\SapphireTest;
 
 
 /**
- * Tests for the {@link SS_ClassManifest} class.
+ * Tests for the {@link ClassManifest} class.
  *
  * @package framework
  * @subpackage tests
@@ -17,7 +17,7 @@ class NamespacedClassManifestTest extends SapphireTest {
 	protected $base;
 
 	/**
-	 * @var SS_ClassManifest
+	 * @var ClassManifest
 	 */
 	protected $manifest;
 
@@ -25,27 +25,27 @@ class NamespacedClassManifestTest extends SapphireTest {
 		parent::setUp();
 
 		$this->base = dirname(__FILE__) . '/fixtures/namespaced_classmanifest';
-		$this->manifest      = new SS_ClassManifest($this->base, false, true, false);
-		SS_ClassLoader::instance()->pushManifest($this->manifest, false);
+		$this->manifest      = new ClassManifest($this->base, false, true, false);
+		ClassLoader::instance()->pushManifest($this->manifest, false);
 	}
 
 	public function tearDown() {
 		parent::tearDown();
-		SS_ClassLoader::instance()->popManifest();
+		ClassLoader::instance()->popManifest();
 	}
 
 	public function testGetImportedNamespaceParser() {
 		$file = file_get_contents($this->base . DIRECTORY_SEPARATOR . 'module/classes/ClassI.php');
 		$tokens = token_get_all($file);
-		$parsedTokens = SS_ClassManifest::get_imported_namespace_parser()->findAll($tokens);
+		$parsedTokens = ClassManifest::get_imported_namespace_parser()->findAll($tokens);
 
 		/** @skipUpgrade */
 		$expectedItems = array(
 			array('SilverStripe', '\\', 'Admin', '\\', 'ModelAdmin'),
 			array('SilverStripe', '\\', 'Control', '\\', 'Controller', '  ', 'as', '  ', 'Cont'),
 			array(
-				'SilverStripe', '\\', 'Control', '\\', 'SS_HTTPRequest', ' ', 'as', ' ', 'Request', ',',
-				'SilverStripe', '\\', 'Control', '\\', 'SS_HTTPResponse', ' ', 'as', ' ', 'Response', ',',
+				'SilverStripe', '\\', 'Control', '\\', 'HTTPRequest', ' ', 'as', ' ', 'Request', ',',
+				'SilverStripe', '\\', 'Control', '\\', 'HTTPResponse', ' ', 'as', ' ', 'Response', ',',
 				'SilverStripe', '\\', 'Security', '\\', 'PermissionProvider', ' ', 'as', ' ', 'P',
 			),
 			array('silverstripe', '\\', 'test', '\\', 'ClassA'),
@@ -69,8 +69,8 @@ class NamespacedClassManifestTest extends SapphireTest {
 		$expectedImports = array(
 			'SilverStripe\\Admin\\ModelAdmin',
 			'Cont' => 'SilverStripe\\Control\\Controller',
-			'Request' => 'SilverStripe\\Control\\SS_HTTPRequest',
-			'Response' => 'SilverStripe\\Control\\SS_HTTPResponse',
+			'Request' => 'SilverStripe\\Control\\HTTPRequest',
+			'Response' => 'SilverStripe\\Control\\HTTPResponse',
 			'P' => 'SilverStripe\\Security\\PermissionProvider',
 			'silverstripe\\test\\ClassA',
 			'\\SilverStripe\\Core\\Object',

tests/core/manifest/TokenisedRegularExpressionTest.php

@@ -1,6 +1,6 @@
 <?php
 
-use SilverStripe\Core\Manifest\SS_ClassManifest;
+use SilverStripe\Core\Manifest\ClassManifest;
 use SilverStripe\Dev\SapphireTest;
 
 /**
@@ -96,7 +96,7 @@ PHP
 	}
 
 	public function testClassDefParser() {
-		$parser = SS_ClassManifest::get_class_parser();
+		$parser = ClassManifest::get_class_parser();
 
 		$tokens = $this->getTokens();
 
@@ -126,7 +126,7 @@ PHP
 	}
 
 	public function testNamesapcedClassDefParser() {
-		$parser = SS_ClassManifest::get_namespaced_class_parser();
+		$parser = ClassManifest::get_namespaced_class_parser();
 
 		$tokens = $this->getNamespaceTokens();
 
@@ -153,7 +153,7 @@ PHP
 	}
 
 	public function testInterfaceDefParser() {
-		$parser = SS_ClassManifest::get_interface_parser();
+		$parser = ClassManifest::get_interface_parser();
 
 		$tokens = $this->getTokens();
 
@@ -168,7 +168,7 @@ PHP
 	}
 
 	public function testNamespaceDefParser() {
-		$parser = SS_ClassManifest::get_namespace_parser();
+		$parser = ClassManifest::get_namespace_parser();
 
 		$namespacedTokens = $this->getNamespaceTokens();
 		$tokens = $this->getTokens();

tests/core/manifest/fixtures/namespaced_classmanifest/module/classes/ClassI.php

@@ -8,7 +8,7 @@ use SilverStripe\Admin\ModelAdmin;
 /** @skipUpgrade */
 use SilverStripe\Control\Controller  as  Cont ;
 /** @skipUpgrade */
-use SilverStripe\Control\SS_HTTPRequest as Request, SilverStripe\Control\SS_HTTPResponse as Response, SilverStripe\Security\PermissionProvider as P;
+use SilverStripe\Control\HTTPRequest as Request, SilverStripe\Control\HTTPResponse as Response, SilverStripe\Security\PermissionProvider as P;
 /** @skipUpgrade */
 use silverstripe\test\ClassA;
 /** @skipUpgrade */

tests/core/startup/ErrorControlChainTest.php

@@ -1,6 +1,6 @@
 <?php
 
-use SilverStripe\Core\Manifest\SS_ClassLoader;
+use SilverStripe\Core\Manifest\ClassLoader;
 use SilverStripe\Core\Startup\ErrorControlChain;
 use SilverStripe\Dev\SapphireTest;
 
@@ -46,7 +46,7 @@ class ErrorControlChainTest_Chain extends ErrorControlChain {
 	function executeInSubprocess($includeStderr = false) {
 		// Get the path to the ErrorControlChain class
 		$erroControlClass = 'SilverStripe\\Core\\Startup\\ErrorControlChain';
-		$classpath = SS_ClassLoader::instance()->getItemPath($erroControlClass);
+		$classpath = ClassLoader::instance()->getItemPath($erroControlClass);
 		$suppression = $this->suppression ? 'true' : 'false';
 
 		// Start building a PHP file that will execute the chain

tests/dev/BacktraceTest.php

@@ -1,7 +1,6 @@
 <?php
 
-use SilverStripe\Core\Config\Config;
-use SilverStripe\Dev\SS_Backtrace;
+use SilverStripe\Dev\Backtrace;
 use SilverStripe\Dev\SapphireTest;
 
 /**
@@ -24,7 +23,7 @@ class BacktraceTest extends SapphireTest {
 		);
 		$this->assertEquals(
 			'MyClass->myFunction(1,more than 20 charact...)',
-			SS_Backtrace::full_func_name($func, true, 20)
+			Backtrace::full_func_name($func, true, 20)
 		);
 	}
 
@@ -54,22 +53,18 @@ class BacktraceTest extends SapphireTest {
 				'args' => array('myarg' => 'myval')
 			)
 		);
-		$orig = Config::inst()->get('SilverStripe\\Dev\\SS_Backtrace', 'ignore_function_args');
-		Config::inst()->update('SilverStripe\\Dev\\SS_Backtrace', 'ignore_function_args',
+		Backtrace::config()->update('ignore_function_args',
 			array(
 				array('MyClass', 'myIgnoredClassFunction'),
 				'myIgnoredGlobalFunction'
 			)
 		);
 
-		$filtered = SS_Backtrace::filter_backtrace($bt);
+		$filtered = Backtrace::filter_backtrace($bt);
 
 		$this->assertEquals('<filtered>', $filtered[0]['args']['password'], 'Filters global functions');
 		$this->assertEquals('<filtered>', $filtered[1]['args']['password'], 'Filters class functions');
 		$this->assertEquals('myval', $filtered[2]['args']['myarg'], 'Doesnt filter other functions');
-
-		Config::inst()->remove('SilverStripe\\Dev\\SS_Backtrace', 'ignore_function_args');
-		Config::inst()->update('SilverStripe\\Dev\\SS_Backtrace', 'ignore_function_args', $orig);
 	}
 
 }

tests/filesystem/FileFinderTest.php

@@ -1,6 +1,6 @@
 <?php
 
-use SilverStripe\Assets\SS_FileFinder;
+use SilverStripe\Assets\FileFinder;
 use SilverStripe\Dev\SapphireTest;
 
 /**
@@ -19,7 +19,7 @@ class FileFinderTest extends SapphireTest {
 	}
 
 	public function testBasicOperation() {
-		$this->assertFinderFinds(new SS_FileFinder(), array(
+		$this->assertFinderFinds(new FileFinder(), array(
 			'file1.txt',
 			'file2.txt',
 			'dir1/dir1file1.txt',
@@ -33,12 +33,12 @@ class FileFinderTest extends SapphireTest {
 	 * @expectedException InvalidArgumentException
 	 */
 	public function testInvalidOptionThrowsException() {
-		$finder = new SS_FileFinder();
+		$finder = new FileFinder();
 		$finder->setOption('this_doesnt_exist', 'ok');
 	}
 
 	public function testFilenameRegex() {
-		$finder = new SS_FileFinder();
+		$finder = new FileFinder();
 		$finder->setOption('name_regex', '/file2\.txt$/');
 
 		$this->assertFinderFinds(
@@ -50,7 +50,7 @@ class FileFinderTest extends SapphireTest {
 	}
 
 	public function testIgnoreFiles() {
-		$finder = new SS_FileFinder();
+		$finder = new FileFinder();
 		$finder->setOption('ignore_files', array('file1.txt', 'dir1file1.txt', 'dir2file1.txt'));
 
 		$this->assertFinderFinds(
@@ -63,7 +63,7 @@ class FileFinderTest extends SapphireTest {
 	}
 
 	public function testIgnoreDirs() {
-		$finder = new SS_FileFinder();
+		$finder = new FileFinder();
 		$finder->setOption('ignore_dirs', array('dir2'));
 
 		$this->assertFinderFinds(
@@ -77,7 +77,7 @@ class FileFinderTest extends SapphireTest {
 	}
 
 	public function testMinDepth() {
-		$finder = new SS_FileFinder();
+		$finder = new FileFinder();
 		$finder->setOption('min_depth', 2);
 
 		$this->assertFinderFinds(
@@ -89,7 +89,7 @@ class FileFinderTest extends SapphireTest {
 	}
 
 	public function testMaxDepth() {
-		$finder = new SS_FileFinder();
+		$finder = new FileFinder();
 		$finder->setOption('max_depth', 1);
 
 		$this->assertFinderFinds(
@@ -102,7 +102,7 @@ class FileFinderTest extends SapphireTest {
 			'The finder respects the max depth setting.');
 	}
 
-	public function assertFinderFinds(SS_FileFinder $finder, $expect, $message = null) {
+	public function assertFinderFinds(FileFinder $finder, $expect, $message = null) {
 		$found = $finder->find($this->base);
 
 		foreach ($expect as $k => $file) {

tests/filesystem/FileNameFilterTest.php

@@ -3,7 +3,7 @@
 use SilverStripe\Assets\FileNameFilter;
 use SilverStripe\Core\Config\Config;
 use SilverStripe\Dev\SapphireTest;
-use SilverStripe\View\Parsers\SS_Transliterator;
+use SilverStripe\View\Parsers\Transliterator;
 
 
 
@@ -38,7 +38,7 @@ class FileNameFilterTest extends SapphireTest {
 	public function testFilterWithTransliterator() {
 		$name = 'Brötchen  für allë-mit_Unterstrich!.jpg';
 		$filter = new FileNameFilter();
-		$filter->setTransliterator(new SS_Transliterator());
+		$filter->setTransliterator(new Transliterator());
 		$this->assertEquals(
 			'Broetchen-fuer-alle-mit-Unterstrich.jpg',
 			$filter->filter($name)
@@ -59,7 +59,7 @@ class FileNameFilterTest extends SapphireTest {
 	public function testFilterWithEmptyString() {
 		$name = 'ö ö ö.jpg';
 		$filter = new FileNameFilter();
-		$filter->setTransliterator(new SS_Transliterator());
+		$filter->setTransliterator(new Transliterator());
 		$result = $filter->filter($name);
 		$this->assertFalse(
 			empty($result)

tests/filesystem/GDTest.php

@@ -1,7 +1,7 @@
 <?php
 
 use SilverStripe\Assets\GDBackend;
-use SilverStripe\Core\SS_Cache;
+use SilverStripe\Core\Cache;
 use SilverStripe\Dev\SapphireTest;
 use SilverStripe\Dev\TestOnly;
 
@@ -178,7 +178,7 @@ class GDTest extends SapphireTest {
 		$gd->loadFrom($fullPath);
 
 		// Cache should refer to this file
-		$cache = SS_Cache::factory('GDBackend_Manipulations');
+		$cache = Cache::factory('GDBackend_Manipulations');
 		$key = sha1(implode('|', array($fullPath, filemtime($fullPath))));
 		$data = $cache->load($key);
 		$this->assertEquals('1', $data);

tests/filesystem/ProtectedFileControllerTest.php

@@ -7,7 +7,7 @@ use SilverStripe\Assets\Filesystem;
 use SilverStripe\Assets\File;
 use SilverStripe\Core\Injector\Injector;
 use SilverStripe\Dev\FunctionalTest;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 
 
 
@@ -195,9 +195,9 @@ class ProtectedFileControllerTest extends FunctionalTest {
 	 *
 	 * @param int $code HTTP code
 	 * @param string $body Body expected for 200 responses
-	 * @param SS_HTTPResponse $response
+	 * @param HTTPResponse $response
 	 */
-	protected function assertResponseEquals($code, $body, SS_HTTPResponse $response) {
+	protected function assertResponseEquals($code, $body, HTTPResponse $response) {
 		$this->assertEquals($code, $response->getStatusCode());
 		if($code === 200) {
 			$this->assertFalse($response->isError());

tests/forms/FormTest.php

@@ -9,7 +9,7 @@ use SilverStripe\Dev\CSSContentParser;
 use SilverStripe\Dev\FunctionalTest;
 use SilverStripe\Dev\TestOnly;
 use SilverStripe\Control\Controller;
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Forms\TextField;
 use SilverStripe\Forms\FieldList;
 use SilverStripe\Forms\Form;
@@ -658,7 +658,7 @@ class FormTest extends FunctionalTest {
 
 		$controller = new FormTest_Controller();
 		$form = $controller->Form();
-		$request = new SS_HTTPRequest('POST', 'FormTest_Controller/Form', array(), array(
+		$request = new HTTPRequest('POST', 'FormTest_Controller/Form', array(), array(
 			'Email' => 'test@test.com',
 			'SomeRequiredField' => 1,
 			'action_doSubmit' => 1
@@ -676,7 +676,7 @@ class FormTest extends FunctionalTest {
 			new FieldList()
 		);
 		$form->disableSecurityToken();
-		$request = new SS_HTTPRequest('POST', 'FormTest_Controller/Form', array(), array(
+		$request = new HTTPRequest('POST', 'FormTest_Controller/Form', array(), array(
 			'action_doSubmit' => 1
 		));
 
@@ -727,7 +727,7 @@ class FormTest extends FunctionalTest {
 
 	function testMessageEscapeHtml() {
 		$form = $this->getStubForm();
-		$form->getController()->handleRequest(new SS_HTTPRequest('GET', '/'), DataModel::inst()); // stub out request
+		$form->getController()->handleRequest(new HTTPRequest('GET', '/'), DataModel::inst()); // stub out request
 		$form->sessionMessage('<em>Escaped HTML</em>', 'good', true);
 		$parser = new CSSContentParser($form->forTemplate());
 		$messageEls = $parser->getBySelector('.message');
@@ -737,7 +737,7 @@ class FormTest extends FunctionalTest {
 		);
 
 		$form = $this->getStubForm();
-		$form->getController()->handleRequest(new SS_HTTPRequest('GET', '/'), DataModel::inst()); // stub out request
+		$form->getController()->handleRequest(new HTTPRequest('GET', '/'), DataModel::inst()); // stub out request
 		$form->sessionMessage('<em>Unescaped HTML</em>', 'good', false);
 		$parser = new CSSContentParser($form->forTemplate());
 		$messageEls = $parser->getBySelector('.message');
@@ -749,7 +749,7 @@ class FormTest extends FunctionalTest {
 
 	function testFieldMessageEscapeHtml() {
 		$form = $this->getStubForm();
-		$form->getController()->handleRequest(new SS_HTTPRequest('GET', '/'), DataModel::inst()); // stub out request
+		$form->getController()->handleRequest(new HTTPRequest('GET', '/'), DataModel::inst()); // stub out request
 		$form->addErrorMessage('key1', '<em>Escaped HTML</em>', 'good', true);
 		$form->setupFormErrors();
 		$parser = new CSSContentParser($result = $form->forTemplate());
@@ -760,7 +760,7 @@ class FormTest extends FunctionalTest {
 		);
 
 		$form = $this->getStubForm();
-		$form->getController()->handleRequest(new SS_HTTPRequest('GET', '/'), DataModel::inst()); // stub out request
+		$form->getController()->handleRequest(new HTTPRequest('GET', '/'), DataModel::inst()); // stub out request
 		$form->addErrorMessage('key1', '<em>Unescaped HTML</em>', 'good', false);
 		$form->setupFormErrors();
 		$parser = new CSSContentParser($form->forTemplate());

tests/forms/GridFieldTest.php

@@ -366,7 +366,7 @@ class GridFieldTest extends SapphireTest {
 		// $id = 'testGridStateActionField';
 		// Session::set($id, array('grid'=>'', 'actionName'=>'jump'));
 		// $form = new Form(new Controller(), 'mockform', new FieldList(array($obj)), new FieldList());
-		// $request = new SS_HTTPRequest('POST', 'url');
+		// $request = new HTTPRequest('POST', 'url');
 		// $obj->gridFieldAlterAction(array('StateID'=>$id), $form, $request);
 	}
 

tests/forms/HTMLEditorFieldTest.php

@@ -3,7 +3,7 @@
 use SilverStripe\Assets\File;
 use SilverStripe\Assets\Filesystem;
 use SilverStripe\Control\Controller;
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Core\Config\Config;
 use SilverStripe\Core\Extension;
 use SilverStripe\Dev\CSSContentParser;
@@ -170,7 +170,7 @@ EOS
 		$page->write();
 		$this->useDraftSite(true);
 
-		$request = new SS_HTTPRequest('GET', '/', array(
+		$request = new HTTPRequest('GET', '/', array(
 			'PageID' => $page->ID,
 		));
 

tests/forms/HTMLEditorFieldToolbarTest.php

@@ -2,7 +2,7 @@
 
 use SilverStripe\Assets\File;
 use SilverStripe\Assets\Image;
-use SilverStripe\Control\SS_HTTPResponse_Exception;
+use SilverStripe\Control\HTTPResponse_Exception;
 use SilverStripe\Dev\SapphireTest;
 use SilverStripe\Forms\HTMLEditor\HTMLEditorField_Toolbar;
 
@@ -69,7 +69,7 @@ class HTMLEditorFieldToolbarTest extends SapphireTest {
 		$this->assertEquals($url, 'http://example.com/test.pdf');
 	}
 
-	/** @expectedException SilverStripe\Control\SS_HTTPResponse_Exception */
+	/** @expectedException SilverStripe\Control\HTTPResponse_Exception */
 	public function testInvalidScheme() {
 		list($file, $url) = $this->getToolbar()->viewfile_getRemoteFileByURL('nosuchscheme://example.com/test.pdf');
 	}
@@ -79,7 +79,7 @@ class HTMLEditorFieldToolbarTest extends SapphireTest {
 		$this->assertEquals($url, 'http://example.com/test.pdf');
 	}
 
-	/** @expectedException SilverStripe\Control\SS_HTTPResponse_Exception */
+	/** @expectedException SilverStripe\Control\HTTPResponse_Exception */
 	public function testInvalidDomain() {
 		list($file, $url) = $this->getToolbar()->viewfile_getRemoteFileByURL('http://evil.com/test.pdf');
 	}

tests/forms/TreeDropdownFieldTest.php

@@ -2,7 +2,7 @@
 
 use SilverStripe\Dev\CSSContentParser;
 use SilverStripe\Dev\SapphireTest;
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Forms\TreeDropdownField;
 
 
@@ -19,7 +19,7 @@ class TreeDropdownFieldTest extends SapphireTest {
 		$field = new TreeDropdownField('TestTree', 'Test tree', 'SilverStripe\\Assets\\Folder');
 
 		// case insensitive search against keyword 'sub' for folders
-		$request = new SS_HTTPRequest('GET','url',array('search'=>'sub'));
+		$request = new HTTPRequest('GET','url',array('search'=>'sub'));
 		$tree = $field->tree($request);
 
 		$folder1 = $this->objFromFixture('SilverStripe\\Assets\\Folder','folder1');
@@ -56,7 +56,7 @@ class TreeDropdownFieldTest extends SapphireTest {
 		$field = new TreeDropdownField('TestTree', 'Test tree', 'SilverStripe\\Assets\\File');
 
 		// case insensitive search against keyword 'sub' for files
-		$request = new SS_HTTPRequest('GET','url',array('search'=>'sub'));
+		$request = new HTTPRequest('GET','url',array('search'=>'sub'));
 		$tree = $field->tree($request);
 
 		$parser = new CSSContentParser($tree);

tests/forms/gridfield/GridFieldDeleteActionTest.php

@@ -8,7 +8,7 @@ use SilverStripe\Dev\CSSContentParser;
 use SilverStripe\Dev\SapphireTest;
 use SilverStripe\Dev\TestOnly;
 use SilverStripe\Control\Controller;
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Control\Session;
 use SilverStripe\Forms\FieldList;
 use SilverStripe\Forms\Form;
@@ -66,7 +66,7 @@ class GridFieldDeleteActionTest extends SapphireTest {
 	public function testActionsRequireCSRF() {
 		$this->logInWithPermission('ADMIN');
 		$this->setExpectedException(
-			'SilverStripe\\Control\\SS_HTTPResponse_Exception',
+			'SilverStripe\\Control\\HTTPResponse_Exception',
 			_t("Form.CSRF_FAILED_MESSAGE",
 				"There seems to have been a technical problem. Please click the back button, ".
 				"refresh your browser, and try again."
@@ -74,7 +74,7 @@ class GridFieldDeleteActionTest extends SapphireTest {
 			400
 		);
 		$stateID = 'testGridStateActionField';
-		$request = new SS_HTTPRequest(
+		$request = new HTTPRequest(
 			'POST',
 			'url',
 			array(),
@@ -102,7 +102,7 @@ class GridFieldDeleteActionTest extends SapphireTest {
 			)
 		);
 		$token = SecurityToken::inst();
-		$request = new SS_HTTPRequest(
+		$request = new HTTPRequest(
 			'POST',
 			'url',
 			array(),
@@ -130,7 +130,7 @@ class GridFieldDeleteActionTest extends SapphireTest {
 			)
 		);
 		$token = SecurityToken::inst();
-		$request = new SS_HTTPRequest(
+		$request = new HTTPRequest(
 			'POST',
 			'url',
 			array(),
@@ -163,7 +163,7 @@ class GridFieldDeleteActionTest extends SapphireTest {
 			)
 		);
 		$token = SecurityToken::inst();
-		$request = new SS_HTTPRequest(
+		$request = new HTTPRequest(
 			'POST',
 			'url',
 			array(),

tests/forms/uploadfield/AssetFieldTest.php

@@ -15,9 +15,6 @@ use SilverStripe\Forms\Form;
 use SilverStripe\Forms\FormAction;
 use SilverStripe\Forms\RequiredFields;
 
-
-
-
 /**
  * @package framework
  * @subpackage tests
@@ -360,7 +357,7 @@ class AssetFieldTest extends FunctionalTest {
 	 *
 	 * @param string $fileField Name of the field to mock upload for
 	 * @param array $tmpFileName Name of temporary file to upload
-	 * @return SS_HTTPResponse form response
+	 * @return HTTPResponse form response
 	 */
 	protected function mockFileUpload($fileField, $tmpFileName) {
 		$upload = $this->getUploadFile($tmpFileName);

tests/forms/uploadfield/UploadFieldTest.php

@@ -947,7 +947,7 @@ class UploadFieldTest extends FunctionalTest {
 	 *
 	 * @param string $fileField Name of the field to mock upload for
 	 * @param array $tmpFileName Name of temporary file to upload
-	 * @return SS_HTTPResponse form response
+	 * @return HTTPResponse form response
 	 */
 	protected function mockFileUpload($fileField, $tmpFileName) {
 		$upload = $this->getUploadFile($tmpFileName);
@@ -969,7 +969,7 @@ class UploadFieldTest extends FunctionalTest {
 	 *
 	 * @param string $fileField Name of the field
 	 * @param integer $fileID ID of the file to delete
-	 * @return SS_HTTPResponse form response
+	 * @return HTTPResponse form response
 	 */
 	protected function mockFileEditForm($fileField, $fileID) {
 		return $this->get(
@@ -983,7 +983,7 @@ class UploadFieldTest extends FunctionalTest {
 	 * @param string $fileField Name of the field
 	 * @param integer $fileID ID of the file to delete
 	 * @param array $fields Fields to update
-	 * @return SS_HTTPResponse form response
+	 * @return HTTPResponse form response
 	 */
 	protected function mockFileEdit($fileField, $fileID, $fields = array()) {
 		return $this->post(
@@ -997,7 +997,7 @@ class UploadFieldTest extends FunctionalTest {
 	 *
 	 * @param string $fileField Name of the field
 	 * @param integer $fileID ID of the file to delete
-	 * @return SS_HTTPResponse form response
+	 * @return HTTPResponse form response
 	 */
 	protected function mockFileDelete($fileField, $fileID) {
 		return $this->post(

tests/i18n/i18nTest.php

@@ -4,8 +4,8 @@ use SilverStripe\Assets\Filesystem;
 use SilverStripe\Control\Director;
 use SilverStripe\Core\Convert;
 use SilverStripe\Core\Object;
-use SilverStripe\Core\Manifest\SS_ClassManifest;
-use SilverStripe\Core\Manifest\SS_ClassLoader;
+use SilverStripe\Core\Manifest\ClassManifest;
+use SilverStripe\Core\Manifest\ClassLoader;
 use SilverStripe\Dev\SapphireTest;
 use SilverStripe\Dev\TestOnly;
 use SilverStripe\i18n\i18n;
@@ -437,8 +437,8 @@ class i18nTest extends SapphireTest {
 	public function testIncludeByLocale() {
 		// Looping through modules, so we can test the translation autoloading
 		// Load non-exclusive to retain core class autoloading
-		$classManifest = new SS_ClassManifest($this->alternateBasePath, true, true, false);
-		SS_ClassLoader::instance()->pushManifest($classManifest);
+		$classManifest = new ClassManifest($this->alternateBasePath, true, true, false);
+		ClassLoader::instance()->pushManifest($classManifest);
 
 		$adapter = i18n::get_translator('core')->getAdapter();
 		$this->assertTrue($adapter->isAvailable('en'));
@@ -466,12 +466,12 @@ class i18nTest extends SapphireTest {
 			'High Module Priority (de)'
 		);
 
-		SS_ClassLoader::instance()->popManifest();
+		ClassLoader::instance()->popManifest();
 	}
 
 	public function testIncludeByLocaleWithoutFallbackLanguage() {
-		$classManifest = new SS_ClassManifest($this->alternateBasePath, true, true, false);
-		SS_ClassLoader::instance()->pushManifest($classManifest);
+		$classManifest = new ClassManifest($this->alternateBasePath, true, true, false);
+		ClassLoader::instance()->pushManifest($classManifest);
 
 		$adapter = i18n::get_translator('core')->getAdapter();
 		$this->assertTrue($adapter->isAvailable('en'));
@@ -490,7 +490,7 @@ class i18nTest extends SapphireTest {
 		$this->assertTrue($adapter->isAvailable('mi_NZ'));
 		$this->assertTrue($adapter->isTranslated('i18nTestModule.ENTITY', null, 'mi_NZ'), 'Includes module files');
 
-		SS_ClassLoader::instance()->popManifest();
+		ClassLoader::instance()->popManifest();
 	}
 
 	public function testRegisterTranslator() {
@@ -513,8 +513,8 @@ class i18nTest extends SapphireTest {
 	public function testMultipleTranslators() {
 		// Looping through modules, so we can test the translation autoloading
 		// Load non-exclusive to retain core class autoloading
-		$classManifest = new SS_ClassManifest($this->alternateBasePath, true, true, false);
-		SS_ClassLoader::instance()->pushManifest($classManifest);
+		$classManifest = new ClassManifest($this->alternateBasePath, true, true, false);
+		ClassLoader::instance()->pushManifest($classManifest);
 
 		// Changed manifest, so we also need to unset all previously collected messages.
 		// The easiest way to do this it to register a new adapter.
@@ -584,7 +584,7 @@ class i18nTest extends SapphireTest {
 		i18n::unregister_translator('othercustom_lower_prio');
 		i18n::unregister_translator('othercustom_higher_prio');
 
-		SS_ClassLoader::instance()->popManifest();
+		ClassLoader::instance()->popManifest();
 	}
 
 	public function testGetLanguageName() {

tests/i18n/i18nTextCollectorTest.php

@@ -3,8 +3,8 @@
 use SilverStripe\Assets\Filesystem;
 use SilverStripe\Core\Config\Config;
 use SilverStripe\Core\Convert;
-use SilverStripe\Core\Manifest\SS_ClassManifest;
-use SilverStripe\Core\Manifest\SS_ClassLoader;
+use SilverStripe\Core\Manifest\ClassManifest;
+use SilverStripe\Core\Manifest\ClassLoader;
 use SilverStripe\Dev\SapphireTest;
 use SilverStripe\Dev\TestOnly;
 use SilverStripe\i18n\i18n;
@@ -43,7 +43,7 @@ class i18nTextCollectorTest extends SapphireTest {
 
 		// Push a class and template loader running from the fake webroot onto
 		// the stack.
-		$this->manifest = new SS_ClassManifest(
+		$this->manifest = new ClassManifest(
 			$this->alternateBasePath, false, true, false
 		);
 
@@ -55,8 +55,8 @@ class i18nTextCollectorTest extends SapphireTest {
 	public function tearDown() {
 		ThemeResourceLoader::set_instance($this->_oldLoader);
 		// Pop if added during testing
-		if(SS_ClassLoader::instance()->getManifest() === $this->manifest) {
-			SS_ClassLoader::instance()->popManifest();
+		if(ClassLoader::instance()->getManifest() === $this->manifest) {
+			ClassLoader::instance()->popManifest();
 		}
 		parent::tearDown();
 	}
@@ -649,7 +649,7 @@ YAML;
 	 * Test that duplicate keys are resolved to the appropriate modules
 	 */
 	public function testResolveDuplicates() {
-		SS_ClassLoader::instance()->pushManifest($this->manifest);
+		ClassLoader::instance()->pushManifest($this->manifest);
 		$collector = new i18nTextCollectorTest_Collector();
 
 		// Dummy data as collected
@@ -712,7 +712,7 @@ YAML;
 	 * Test ability for textcollector to detect modules
 	 */
 	public function testModuleDetection() {
-		SS_ClassLoader::instance()->pushManifest($this->manifest);
+		ClassLoader::instance()->pushManifest($this->manifest);
 		$collector = new i18nTextCollectorTest_Collector();
 		$modules = $collector->getModules_Test($this->alternateBasePath);
 		$this->assertEquals(

tests/integration/HTML4ValueTest.php

@@ -1,15 +1,15 @@
 <?php
 
 use SilverStripe\Dev\SapphireTest;
-use SilverStripe\View\Parsers\SS_HTML4Value;
+use SilverStripe\View\Parsers\HTML4Value;
 
 /**
  * @package framework
  * @subpackage tests
  */
-class SS_HTML4ValueTest extends SapphireTest {
+class HTML4ValueTest extends SapphireTest {
 	public function testInvalidHTMLSaving() {
-		$value = new SS_HTML4Value();
+		$value = new HTML4Value();
 
 		$invalid = array (
 			'<p>Enclosed Value</p></p>'                              => '<p>Enclosed Value</p>',
@@ -26,14 +26,14 @@ class SS_HTML4ValueTest extends SapphireTest {
 	}
 
 	public function testUtf8Saving() {
-		$value = new SS_HTML4Value();
+		$value = new HTML4Value();
 
 		$value->setContent('<p>ö ß ā い 家</p>');
 		$this->assertEquals('<p>ö ß ā い 家</p>', $value->getContent());
 	}
 
 	public function testInvalidHTMLTagNames() {
-		$value = new SS_HTML4Value();
+		$value = new HTML4Value();
 
 		$invalid = array(
 			'<p><div><a href="test-link"></p></div>',
@@ -52,7 +52,7 @@ class SS_HTML4ValueTest extends SapphireTest {
 	}
 
 	public function testMixedNewlines() {
-		$value = new SS_HTML4Value();
+		$value = new HTML4Value();
 
 		$value->setContent("<p>paragraph</p>\n<ul><li>1</li>\r\n</ul>");
 		$this->assertEquals(
@@ -63,7 +63,7 @@ class SS_HTML4ValueTest extends SapphireTest {
 	}
 
 	public function testAttributeEscaping() {
-		$value = new SS_HTML4Value();
+		$value = new HTML4Value();
 
 		$value->setContent('<a href="[]"></a>');
 		$this->assertEquals('<a href="[]"></a>', $value->getContent(), "'[' character isn't escaped");

tests/model/ArrayListTest.php

@@ -2,7 +2,7 @@
 
 use SilverStripe\ORM\ArrayList;
 use SilverStripe\ORM\DataObject;
-use SilverStripe\ORM\SS_Filterable;
+use SilverStripe\ORM\Filterable;
 use SilverStripe\Dev\SapphireTest;
 use SilverStripe\View\ArrayData;
 
@@ -225,7 +225,7 @@ class ArrayListTest extends SapphireTest {
 		$map = $list->map('ID', 'Name');
 		// Items added after calling map should not be included retroactively
 		$list->add(array('ID' => 7, 'Name' => 'Andrew'));
-		$this->assertInstanceOf('SilverStripe\\ORM\\SS_Map', $map);
+		$this->assertInstanceOf('SilverStripe\\ORM\\Map', $map);
 		$this->assertEquals(array(
 			1 => 'Steve',
 			3 => 'Bob',
@@ -686,7 +686,7 @@ class ArrayListTest extends SapphireTest {
 
 		$this->assertEquals(2, $list->count());
 		$this->assertEquals($expected, $list->toArray(), 'List should only contain Steve and Clair');
-		$this->assertTrue($list instanceof SS_Filterable, 'The List should be of type SS_Filterable');
+		$this->assertTrue($list instanceof Filterable, 'The List should be of type SS_Filterable');
 	}
 
 	/**

tests/model/DataListTest.php

@@ -2,7 +2,7 @@
 
 use SilverStripe\ORM\DataList;
 use SilverStripe\ORM\DB;
-use SilverStripe\ORM\SS_Filterable;
+use SilverStripe\ORM\Filterable;
 use SilverStripe\Dev\SapphireTest;
 
 
@@ -1086,7 +1086,7 @@ class DataListTest extends SapphireTest {
 
 		$this->assertEquals(2, $list->count());
 		$this->assertEquals($expected, $result, 'List should only contain comments from Team 1 (Joe and Bob)');
-		$this->assertTrue($list instanceof SS_Filterable, 'The List should be of type SS_Filterable');
+		$this->assertTrue($list instanceof Filterable, 'The List should be of type SS_Filterable');
 	}
 
 	/**

tests/model/DataObjectTest.php

@@ -1281,6 +1281,7 @@ class DataObjectTest extends SapphireTest {
 
 		// Test invalid classes fail
 		$this->setExpectedException('InvalidArgumentException', "Controller is not a valid subclass of DataObject");
+		/** @skipUpgrade */
 		$dataObject->newClassInstance('Controller');
 	}
 

tests/model/GDImageTest.php

@@ -1,7 +1,7 @@
 <?php
 
 use SilverStripe\Core\Config\Config;
-use SilverStripe\Core\SS_Cache;
+use SilverStripe\Core\Cache;
 
 class GDImageTest extends ImageTest {
 
@@ -22,7 +22,7 @@ class GDImageTest extends ImageTest {
 	}
 
 	public function tearDown() {
-		$cache = SS_Cache::factory('GDBackend_Manipulations');
+		$cache = Cache::factory('GDBackend_Manipulations');
 		$cache->clean(Zend_Cache::CLEANING_MODE_ALL);
 		parent::tearDown();
 	}

tests/model/MapTest.php

@@ -1,6 +1,6 @@
 <?php
 
-use SilverStripe\ORM\SS_Map;
+use SilverStripe\ORM\Map;
 use SilverStripe\ORM\ArrayList;
 use SilverStripe\Dev\SapphireTest;
 
@@ -9,7 +9,7 @@ use SilverStripe\Dev\SapphireTest;
  * @package framework
  * @subpackage tests
  */
-class SS_MapTest extends SapphireTest {
+class MapTest extends SapphireTest {
 
 	// Borrow the model from DataObjectTest
 	protected static $fixture_file = 'DataObjectTest.yml';
@@ -22,7 +22,7 @@ class SS_MapTest extends SapphireTest {
 
 	public function testValues() {
 		$list = DataObjectTest_TeamComment::get()->sort('Name');
-		$map = new SS_Map($list, 'Name', 'Comment');
+		$map = new Map($list, 'Name', 'Comment');
 
 		$this->assertEquals(array(
 			'This is a team comment by Bob',
@@ -40,14 +40,14 @@ class SS_MapTest extends SapphireTest {
 			'Item'
 		), $map->values());
 
-		$map = new SS_Map(new ArrayList());
+		$map = new Map(new ArrayList());
 		$map->push('Push', 'Pushed value');
 
 		$this->assertEquals(array(
 			'Pushed value'
 		), $map->values());
 
-		$map = new SS_Map(new ArrayList());
+		$map = new Map(new ArrayList());
 		$map->unshift('Unshift', 'Unshift item');
 
 		$this->assertEquals(array(
@@ -58,14 +58,14 @@ class SS_MapTest extends SapphireTest {
 
 	public function testArrayAccess() {
 		$list = DataObjectTest_TeamComment::get();
-		$map = new SS_Map($list, 'Name', 'Comment');
+		$map = new Map($list, 'Name', 'Comment');
 		$this->assertEquals('This is a team comment by Joe', $map['Joe']);
 		$this->assertNull($map['DoesntExist']);
 	}
 
 	public function testIteration() {
 		$list = DataObjectTest_TeamComment::get()->sort('ID');
-		$map = new SS_Map($list, 'Name', 'Comment');
+		$map = new Map($list, 'Name', 'Comment');
 		$text = "";
 		foreach($map as $k => $v) {
 			$text .= "$k: $v\n";
@@ -77,13 +77,13 @@ class SS_MapTest extends SapphireTest {
 
 	public function testDefaultConfigIsIDAndTitle() {
 		$list = DataObjectTest_Team::get();
-		$map = new SS_Map($list);
+		$map = new Map($list);
 		$this->assertEquals('Team 1', $map[$this->idFromFixture('DataObjectTest_Team', 'team1')]);
 	}
 
 	public function testSetKeyFieldAndValueField() {
 		$list = DataObjectTest_TeamComment::get();
-		$map = new SS_Map($list);
+		$map = new Map($list);
 		$map->setKeyField('Name');
 		$map->setValueField('Comment');
 		$this->assertEquals('This is a team comment by Joe', $map['Joe']);
@@ -91,7 +91,7 @@ class SS_MapTest extends SapphireTest {
 
 	public function testToArray() {
 		$list = DataObjectTest_TeamComment::get();
-		$map = new SS_Map($list, 'Name', 'Comment');
+		$map = new Map($list, 'Name', 'Comment');
 		$this->assertEquals(array("Joe" => "This is a team comment by Joe",
 			"Bob" => "This is a team comment by Bob",
 			"Phil" => "Phil is a unique guy, and comments on team2"), $map->toArray());
@@ -99,7 +99,7 @@ class SS_MapTest extends SapphireTest {
 
 	public function testKeys() {
 		$list = DataObjectTest_TeamComment::get()->sort('Name');
-		$map = new SS_Map($list, 'Name', 'Comment');
+		$map = new Map($list, 'Name', 'Comment');
 		$this->assertEquals(array(
 			'Bob',
 			'Joe',
@@ -125,14 +125,14 @@ class SS_MapTest extends SapphireTest {
 			'Push'
 		), $map->keys());
 
-		$map = new SS_Map(new ArrayList());
+		$map = new Map(new ArrayList());
 		$map->push('Push', 'Item');
 
 		$this->assertEquals(array(
 			'Push'
 		), $map->keys());
 
-		$map = new SS_Map(new ArrayList());
+		$map = new Map(new ArrayList());
 		$map->unshift('Unshift', 'Item');
 
 		$this->assertEquals(array(
@@ -142,7 +142,7 @@ class SS_MapTest extends SapphireTest {
 
 	public function testMethodAsValueField() {
 		$list = DataObjectTest_Team::get()->sort('Title');
-		$map = new SS_Map($list, 'ID', 'MyTitle');
+		$map = new Map($list, 'ID', 'MyTitle');
 		$this->assertEquals(array(
 			'Team Subteam 1',
 			'Team Subteam 2',
@@ -155,7 +155,7 @@ class SS_MapTest extends SapphireTest {
 
 	public function testUnshift() {
 		$list = DataObjectTest_TeamComment::get();
-		$map = new SS_Map($list, 'Name', 'Comment');
+		$map = new Map($list, 'Name', 'Comment');
 
 		$map->unshift(-1, '(All)');
 
@@ -204,7 +204,7 @@ class SS_MapTest extends SapphireTest {
 
 	public function testPush() {
 		$list = DataObjectTest_TeamComment::get();
-		$map = new SS_Map($list, 'Name', 'Comment');
+		$map = new Map($list, 'Name', 'Comment');
 
 		$map->push(1, '(All)');
 
@@ -218,7 +218,7 @@ class SS_MapTest extends SapphireTest {
 
 	public function testCount() {
 		$list = DataObjectTest_TeamComment::get();
-		$map = new SS_Map($list, 'Name', 'Comment');
+		$map = new Map($list, 'Name', 'Comment');
 
 		$this->assertEquals(3, $map->count());
 
@@ -229,7 +229,7 @@ class SS_MapTest extends SapphireTest {
 		$map->unshift(2, 'Item shifted');
 		$this->assertEquals(5, $map->count());
 
-		$map = new SS_Map(new ArrayList());
+		$map = new Map(new ArrayList());
 		$map->unshift('1', 'shifted');
 
 		$this->assertEquals(1, $map->count());
@@ -240,7 +240,7 @@ class SS_MapTest extends SapphireTest {
 
 	public function testIterationWithUnshift() {
 		$list = DataObjectTest_TeamComment::get()->sort('ID');
-		$map = new SS_Map($list, 'Name', 'Comment');
+		$map = new Map($list, 'Name', 'Comment');
 		$map->unshift(1, 'Unshifted');
 
 		$text = "";
@@ -258,7 +258,7 @@ class SS_MapTest extends SapphireTest {
 
 	public function testIterationWithPush() {
 		$list = DataObjectTest_TeamComment::get()->sort('ID');
-		$map = new SS_Map($list, 'Name', 'Comment');
+		$map = new Map($list, 'Name', 'Comment');
 		$map->push(1, 'Pushed');
 
 		$text = "";
@@ -275,7 +275,7 @@ class SS_MapTest extends SapphireTest {
 	}
 
 	public function testIterationWithEmptyListUnshifted() {
-		$map = new SS_Map(new ArrayList());
+		$map = new Map(new ArrayList());
 		$map->unshift('1', 'unshifted');
 
 		$text = "";
@@ -288,7 +288,7 @@ class SS_MapTest extends SapphireTest {
 	}
 
 	public function testIterationWithEmptyListPushed() {
-		$map = new SS_Map(new ArrayList());
+		$map = new Map(new ArrayList());
 		$map->push('1', 'pushed');
 
 		$text = "";

tests/model/VersionedTest.php

@@ -866,7 +866,7 @@ class VersionedTest extends SapphireTest {
 	 * Test that stage parameter is blocked by non-administrative users
 	 */
 	public function testReadingModeSecurity() {
-		$this->setExpectedException('SilverStripe\\Control\\SS_HTTPResponse_Exception');
+		$this->setExpectedException('SilverStripe\\Control\\HTTPResponse_Exception');
 		$session = Injector::inst()->create('SilverStripe\\Control\\Session', array());
 		$result = Director::test('/?stage=Stage', null, $session);
 	}

tests/security/SecurityTest.php

@@ -14,7 +14,7 @@ use SilverStripe\Core\Config\Config;
 use SilverStripe\Core\Convert;
 use SilverStripe\Dev\FunctionalTest;
 use SilverStripe\Dev\TestOnly;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Control\Session;
 use SilverStripe\Control\Director;
 use SilverStripe\Control\Controller;
@@ -107,7 +107,7 @@ class SecurityTest extends FunctionalTest {
 
 		// Controller that doesn't attempt redirections
 		$controller = new SecurityTest_NullController();
-		$controller->setResponse(new SS_HTTPResponse());
+		$controller->setResponse(new HTTPResponse());
 
 		Security::permissionFailure($controller, array('default' => 'Oops, not allowed'));
 		$this->assertEquals('Oops, not allowed', Session::get('Security.Message.message'));
@@ -148,12 +148,12 @@ class SecurityTest extends FunctionalTest {
 	 *
 	 * @param string $url
 	 * @param int $limit Max number of requests
-	 * @return SS_HTTPResponse
+	 * @return HTTPResponse
 	 */
 	protected function getRecursive($url, $limit = 10) {
 		$this->cssParser = null;
 		$response = $this->mainSession->get($url);
-		while(--$limit > 0 && $response instanceof SS_HTTPResponse && $response->getHeader('Location')) {
+		while(--$limit > 0 && $response instanceof HTTPResponse && $response->getHeader('Location')) {
 			$response = $this->mainSession->followRedirection();
 		}
 		return $response;

tests/security/SecurityTokenTest.php

@@ -2,7 +2,7 @@
 
 use SilverStripe\Security\SecurityToken;
 use SilverStripe\Dev\SapphireTest;
-use SilverStripe\Control\SS_HTTPRequest;
+use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Forms\FieldList;
 
 
@@ -87,28 +87,28 @@ class SecurityTokenTest extends SapphireTest {
 		$n = $t->getName();
 
 		$t->setValue(null);
-		$r = new SS_HTTPRequest('GET', 'dummy', array($n => 'invalidtoken'));
+		$r = new HTTPRequest('GET', 'dummy', array($n => 'invalidtoken'));
 		$this->assertFalse($t->checkRequest($r), 'Any token is invalid if no token is stored');
 
 		$t->setValue(null);
-		$r = new SS_HTTPRequest('GET', 'dummy', array($n => null));
+		$r = new HTTPRequest('GET', 'dummy', array($n => null));
 		$this->assertFalse($t->checkRequest($r), 'NULL token is invalid if no token is stored');
 
 		$t->setValue('mytoken');
-		$r = new SS_HTTPRequest('GET', 'dummy', array($n => 'invalidtoken'));
+		$r = new HTTPRequest('GET', 'dummy', array($n => 'invalidtoken'));
 		$this->assertFalse($t->checkRequest($r), 'Invalid token returns false');
 
 		$t->setValue('mytoken');
-		$r = new SS_HTTPRequest('GET', 'dummy', array($n => 'mytoken'));
+		$r = new HTTPRequest('GET', 'dummy', array($n => 'mytoken'));
 		$this->assertTrue($t->checkRequest($r), 'Valid token returns true');
 
 		$t->setValue('mytoken');
-		$r = new SS_HTTPRequest('GET', 'dummy');
+		$r = new HTTPRequest('GET', 'dummy');
 		$r->addHeader('X-Securityid', 'mytoken');
 		$this->assertTrue($t->checkRequest($r), 'Valid token returns true');
 
 		$t->setValue('mytoken');
-		$r = new SS_HTTPRequest('GET', 'dummy');
+		$r = new HTTPRequest('GET', 'dummy');
 		$r->addHeader('X-Securityid', 'wrongtoken');
 		$this->assertFalse($t->checkRequest($r), 'Valid token returns true');
 	}

tests/view/ContentNegotiatorTest.php

@@ -2,7 +2,7 @@
 
 use SilverStripe\Dev\SapphireTest;
 use SilverStripe\Control\ContentNegotiator;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\View\SSViewer;
 
 
@@ -48,7 +48,7 @@ class ContentNegotiatorTest extends SapphireTest {
 		// Check that the content negotiator converts to the equally legal formats
 		$negotiator = new ContentNegotiator();
 
-		$response = new SS_HTTPResponse($this->render($tmpl1));
+		$response = new HTTPResponse($this->render($tmpl1));
 		$negotiator->xhtml($response);
 
 		////////////////////////

tests/view/SSViewerCacheBlockTest.php

@@ -2,7 +2,7 @@
 
 use SilverStripe\ORM\DataObject;
 use SilverStripe\ORM\Versioning\Versioned;
-use SilverStripe\Core\SS_Cache;
+use SilverStripe\Core\Cache;
 use SilverStripe\Dev\TestOnly;
 use SilverStripe\Dev\SapphireTest;
 use SilverStripe\Control\Director;
@@ -61,8 +61,8 @@ class SSViewerCacheBlockTest extends SapphireTest {
 	protected function _reset($cacheOn = true) {
 		$this->data = new SSViewerCacheBlockTest_Model();
 
-		SS_Cache::factory('cacheblock')->clean();
-		SS_Cache::set_cache_lifetime('cacheblock', $cacheOn ? 600 : -1);
+		Cache::factory('cacheblock')->clean();
+		Cache::set_cache_lifetime('cacheblock', $cacheOn ? 600 : -1);
 	}
 
 	protected function _runtemplate($template, $data = null) {

tests/view/SSViewerTest.php

@@ -2,7 +2,7 @@
 
 use SilverStripe\Control\Director;
 use SilverStripe\Control\ContentNegotiator;
-use SilverStripe\Control\SS_HTTPResponse;
+use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Core\Convert;
 use SilverStripe\Core\Injector\Injector;
 use SilverStripe\Dev\SapphireTest;
@@ -674,12 +674,12 @@ after')
 		// Check that the content negotiator converts to the equally legal formats
 		$negotiator = new ContentNegotiator();
 
-		$response = new SS_HTTPResponse($this->render($tmpl1));
+		$response = new HTTPResponse($this->render($tmpl1));
 		$negotiator->html($response);
 		$this->assertRegExp('/<head><base href=".*"><!--\[if lte IE 6\]><\/base><!\[endif\]--><\/head>/',
 			$response->getBody());
 
-		$response = new SS_HTTPResponse($this->render($tmpl1));
+		$response = new HTTPResponse($this->render($tmpl1));
 		$negotiator->xhtml($response);
 		$this->assertRegExp('/<head><base href=".*" \/><\/head>/', $response->getBody());
 	}