API Remove OutputMiddleware

API Move environment / global / ini management into Environment class
API Move getTempFolder into TempFolder class
API Implement HTTPRequestBuilder / CLIRequestBuilder
BUG Restore SS_ALLOWED_HOSTS check in original location
API CoreKernel now requires $basePath to be passed in
API Refactor installer.php to use application to bootstrap
API move memstring conversion globals to Convert
BUG Fix error in CoreKernel nesting not un-nesting itself properly.
This commit is contained in:
Damian Mooyman 2017-06-20 15:34:34 +12:00
parent bba9791146
commit 12bd31f936
27 changed files with 2549 additions and 2433 deletions

View File

@ -1,19 +1,23 @@
<?php
// CLI specific bootstrapping
use SilverStripe\Control\CLIRequestBuilder;
use SilverStripe\Core\AppKernel;
use SilverStripe\Core\HTTPApplication;
use SilverStripe\Core\Startup\OutputMiddleware;
use SilverStripe\Control\HTTPRequest;
require __DIR__ . '/src/includes/cli.php';
require __DIR__ . '/src/includes/autoload.php';
// Ensure that people can't access this from a web-server
if (!in_array(PHP_SAPI, ["cli", "cgi", "cgi-fcgi"])) {
echo "cli-script.php can't be run from a web request, you have to run it on the command-line.";
die();
}
// Build request and detect flush
$request = HTTPRequest::createFromEnvironment();
$request = CLIRequestBuilder::createFromEnvironment();
// Default application
$kernel = new AppKernel();
$kernel = new AppKernel(BASE_PATH);
$app = new HTTPApplication($kernel);
$app->addMiddleware(new OutputMiddleware());
$app->handle($request);
$response = $app->handle($request);
$response->output();

View File

@ -1248,6 +1248,7 @@ After (`mysite/_config/config.yml`):
#### <a name="overview-general-api"></a>General and Core API Additions / Changes
* Minimum PHP version raised to 5.6 (with support for PHP 7.x)
* Dropped support for PHP safe mode (removed php 5.4).
* Once PHP versions become [unsupported by the PHP Project](http://php.net/supported-versions.php)),
we drop support for those versions in the [next minor release](/contributing/release-process
This means PHP 5.6 and PHP 7.0 support will become unsupported in Dec 2018.
@ -1339,6 +1340,18 @@ After (`mysite/_config/config.yml`):
#### <a name="overview-general-removed"></a>General and Core Removed API
* Many global methods have been refactored into `Environment` or `Convert` class.
* `increase_xdebug_nesting_level_to` removed (functionality has been inlined into `AppKernel`)
* `set_increase_time_limit_max` moved to `Environment::setTimeLimitMax()`
* `get_increase_time_limit_max` moved to `Environment::getTimeLimitMax()`
* `set_increase_memory_limit_max` moved to `Environment::setMemoryLimitMax()`
* `get_increase_memory_limit_max` moved to `Environment::getMemoryLimitMax()`
* `increase_time_limit_to` moved to `Environment::increaseTimeLimitTo()`
* `increase_memory_limit_to` moved to `Environment::increaseMemoryLimitTo()`
* `translate_memstring` moved to `Convert::memstring2bytes`.
* `getTempFolder` moved to `TempFolder::getTempFolder()`
* `getTempParentFolder` removed.
* `getTempFolderUsername` removed.
* `CMSMain::buildbrokenlinks()` action is removed.
* `Injector::unregisterAllObjects()` has been removed. Use `unregisterObjects` to unregister
groups of objects limited by type instead.

View File

@ -1,19 +1,18 @@
<?php
use SilverStripe\Control\HTTPRequestBuilder;
use SilverStripe\Core\AppKernel;
use SilverStripe\Core\HTTPApplication;
use SilverStripe\Core\Startup\ErrorControlChainMiddleware;
use SilverStripe\Core\Startup\OutputMiddleware;
use SilverStripe\Control\HTTPRequest;
require __DIR__ . '/src/includes/autoload.php';
// Build request and detect flush
$request = HTTPRequest::createFromEnvironment();
$request = HTTPRequestBuilder::createFromEnvironment();
// Default application
$kernel = new AppKernel();
$kernel = new AppKernel(BASE_PATH);
$app = new HTTPApplication($kernel);
$app->addMiddleware(new OutputMiddleware());
$app->addMiddleware(new ErrorControlChainMiddleware($app));
$app->handle($request);
$response = $app->handle($request);
$response->output();

View File

@ -0,0 +1,69 @@
<?php
namespace SilverStripe\Control;
/**
* CLI specific request building logic
*/
class CLIRequestBuilder extends HTTPRequestBuilder
{
protected static function cleanEnvironment(array $variables)
{
// Create all blank vars
foreach (['_REQUEST', '_GET', '_POST', '_SESSION', '_SERVER', '_COOKIE', '_ENV', '_FILES'] as $key) {
if (!isset($variables[$key])) {
$variables[$key] = [];
};
}
// We update the $_SERVER variable to contain data consistent with the rest of the application.
$variables['_SERVER'] = array_merge(array(
'SERVER_PROTOCOL' => 'HTTP/1.1',
'HTTP_ACCEPT' => 'text/plain;q=0.5',
'HTTP_ACCEPT_LANGUAGE' => '*;q=0.5',
'HTTP_ACCEPT_ENCODING' => '',
'HTTP_ACCEPT_CHARSET' => 'ISO-8859-1;q=0.5',
'SERVER_SIGNATURE' => 'Command-line PHP/' . phpversion(),
'SERVER_SOFTWARE' => 'PHP/' . phpversion(),
'SERVER_ADDR' => '127.0.0.1',
'REMOTE_ADDR' => '127.0.0.1',
'REQUEST_METHOD' => 'GET',
'HTTP_USER_AGENT' => 'CLI',
), $variables['_SERVER']);
/**
* Process arguments and load them into the $_GET and $_REQUEST arrays
* For example,
* sake my/url somearg otherarg key=val --otherkey=val third=val&fourth=val
*
* Will result in the following get data:
* args => array('somearg', 'otherarg'),
* key => val
* otherkey => val
* third => val
* fourth => val
*/
if (isset($variables['_SERVER']['argv'][2])) {
$args = array_slice($variables['_SERVER']['argv'], 2);
foreach ($args as $arg) {
if (strpos($arg, '=') == false) {
$variables['_GET']['args'][] = $arg;
} else {
$newItems = array();
parse_str((substr($arg, 0, 2) == '--') ? substr($arg, 2) : $arg, $newItems);
$variables['_GET'] = array_merge($variables['_GET'], $newItems);
}
}
$_REQUEST = array_merge($_REQUEST, $variables['_GET']);
}
// Set 'url' GET parameter
if (isset($variables['_SERVER']['argv'][1])) {
$variables['_GET']['url'] = $variables['_SERVER']['argv'][1];
$variables['_SERVER']['REQUEST_URI'] = $variables['_SERVER']['argv'][1];
}
// Parse rest of variables as standard
return parent::cleanEnvironment($variables);
}
}

View File

@ -4,6 +4,7 @@ namespace SilverStripe\Control;
use SilverStripe\CMS\Model\SiteTree;
use SilverStripe\Core\Config\Configurable;
use SilverStripe\Core\Environment;
use SilverStripe\Core\Injector\Injector;
use SilverStripe\Core\Kernel;
use SilverStripe\Dev\Deprecation;
@ -122,6 +123,14 @@ class Director implements TemplateGlobalProvider
*/
public static function direct(HTTPRequest $request)
{
// check allowed hosts
if (getenv('SS_ALLOWED_HOSTS') && !static::is_cli()) {
$allowedHosts = explode(',', getenv('SS_ALLOWED_HOSTS'));
if (!in_array(static::host(), $allowedHosts)) {
return new HTTPResponse('Invalid Host', 400);
}
}
// Pre-request
$output = RequestProcessor::singleton()->preRequest($request);
if ($output === false) {
@ -231,9 +240,9 @@ class Director implements TemplateGlobalProvider
};
// backup existing vars, and create new vars
$existingVars = static::envToVars();
$existingVars = Environment::getVariables();
$finally[] = function () use ($existingVars) {
static::varsToEnv($existingVars);
Environment::setVariables($existingVars);
};
$newVars = $existingVars;
@ -307,7 +316,7 @@ class Director implements TemplateGlobalProvider
$newVars['_REQUEST'] = array_merge($newVars['_GET'], $newVars['_POST']);
// Create new request
$request = HTTPRequest::createFromVariables($newVars, $body);
$request = HTTPRequestBuilder::createFromVariables($newVars, $body);
if ($headers) {
foreach ($headers as $k => $v) {
$request->addHeader($k, $v);
@ -315,7 +324,7 @@ class Director implements TemplateGlobalProvider
}
// Apply new vars to environment
static::varsToEnv($newVars);
Environment::setVariables($newVars);
try {
// Normal request handling
@ -385,29 +394,6 @@ class Director implements TemplateGlobalProvider
return new HTTPResponse('No URL rule was matched', 404);
}
/**
* Extract env vars prior to modification
*
* @return array List of all super globals
*/
public static function envToVars()
{
// Suppress return by-ref
return array_merge($GLOBALS, []);
}
/**
* Restore a backed up or modified list of vars to $globals
*
* @param array $vars
*/
public static function varsToEnv(array $vars)
{
foreach ($vars as $key => $value) {
$GLOBALS[$key] = $value;
}
}
/**
* Return the {@link SiteTree} object that is currently being viewed. If there is no SiteTree
* object to return, then this will return the current controller.

View File

@ -23,7 +23,6 @@ use SilverStripe\ORM\ArrayLib;
*/
class HTTPRequest implements ArrayAccess
{
/**
* @var string
*/
@ -149,179 +148,6 @@ class HTTPRequest implements ArrayAccess
$this->body = $body;
}
/**
* Create HTTPRequest instance from the current environment variables.
* May throw errors if request is invalid.
*
* @throws HTTPResponse_Exception
* @return static
*/
public static function createFromEnvironment()
{
// Health-check prior to creating environment
static::validateEnvironment();
return self::createFromVariables(Director::envToVars(), @file_get_contents('php://input'));
}
/**
* Takes a $_SERVER data array and extracts HTTP request headers.
*
* @param array $server
*
* @return array
*/
public static function extractRequestHeaders(array $server)
{
$headers = array();
foreach ($server as $key => $value) {
if (substr($key, 0, 5) == 'HTTP_') {
$key = substr($key, 5);
$key = strtolower(str_replace('_', ' ', $key));
$key = str_replace(' ', '-', ucwords($key));
$headers[$key] = $value;
}
}
if (isset($server['CONTENT_TYPE'])) {
$headers['Content-Type'] = $server['CONTENT_TYPE'];
}
if (isset($server['CONTENT_LENGTH'])) {
$headers['Content-Length'] = $server['CONTENT_LENGTH'];
}
return $headers;
}
/**
* Clean up HTTP global vars for $_GET / $_REQUEST prior to bootstrapping
* Will also populate the $_GET['url'] var safely
*
* @param array $variables
* @return array Cleaned variables
*/
public static function cleanEnvironment(array $variables)
{
// IIS will sometimes generate this.
if (!empty($variables['_SERVER']['HTTP_X_ORIGINAL_URL'])) {
$variables['_SERVER']['REQUEST_URI'] = $variables['_SERVER']['HTTP_X_ORIGINAL_URL'];
}
// Override REQUEST_METHOD
if (isset($variables['_SERVER']['X-HTTP-Method-Override'])) {
$variables['_SERVER']['REQUEST_METHOD'] = $variables['_SERVER']['X-HTTP-Method-Override'];
}
// Prevent injection of url= querystring argument by prioritising any leading url argument
if (isset($variables['_SERVER']['QUERY_STRING']) &&
preg_match('/^(?<url>url=[^&?]*)(?<query>.*[&?]url=.*)$/', $variables['_SERVER']['QUERY_STRING'], $results)
) {
$queryString = $results['query'].'&'.$results['url'];
parse_str($queryString, $variables['_GET']);
}
// Decode url from REQUEST_URI if not passed via $_GET['url']
if (!isset($variables['_GET']['url'])) {
$url = $variables['_SERVER']['REQUEST_URI'];
// Querystring args need to be explicitly parsed
if (strpos($url, '?') !== false) {
list($url, $queryString) = explode('?', $url, 2);
parse_str($queryString);
}
// Ensure $_GET['url'] is set
$variables['_GET']['url'] = urldecode($url);
}
// Remove base folders from the URL if webroot is hosted in a subfolder
if (substr(strtolower($variables['_GET']['url']), 0, strlen(BASE_URL)) === strtolower(BASE_URL)) {
$variables['_GET']['url'] = substr($variables['_GET']['url'], strlen(BASE_URL));
}
// Merge $_FILES into $_POST
$variables['_POST'] = array_merge((array)$variables['_POST'], (array)$variables['_FILES']);
// Merge $_POST, $_GET, and $_COOKIE into $_REQUEST
$variables['_REQUEST'] = array_merge(
(array)$variables['_GET'],
(array)$variables['_POST'],
(array)$variables['_COOKIE']
);
return $variables;
}
/**
* Validate environment vars prior to building HTTPRequest
* Error conditions will raise HTTPResponse_Exceptions
*
* @throws HTTPResponse_Exception
*/
protected static function validateEnvironment()
{
// Validate $_FILES array before merging it with $_POST
foreach ($_FILES as $key => $value) {
if (is_array($value['tmp_name'])) {
$tempFiles = ArrayLib::array_values_recursive($value['tmp_name']);
} else {
$tempFiles = [ $value['tmp_name'] ];
}
foreach ($tempFiles as $tmpFile) {
if ($tmpFile && !is_uploaded_file($tmpFile)) {
throw new HTTPResponse_Exception(
"File upload '{$key}' doesn't appear to be a valid upload",
400
);
}
}
}
// Validate hostname
if (getenv('SS_ALLOWED_HOSTS') && !Director::is_cli()) {
$all_allowed_hosts = explode(',', getenv('SS_ALLOWED_HOSTS'));
if (!in_array(Director::host(), $all_allowed_hosts)) {
throw new HTTPResponse_Exception('Invalid Host', 400);
}
}
}
/**
* Build HTTPRequest from given variables
*
* @param array $variables
* @param string $input Request body
* @return HTTPRequest
*/
public static function createFromVariables(array $variables, $input)
{
$variables = static::cleanEnvironment($variables);
// Strip `url` out of querystring
$url = $variables['_GET']['url'];
unset($variables['_GET']['url']);
// Build request
$request = new HTTPRequest(
$variables['_SERVER']['REQUEST_METHOD'],
$url,
$variables['_GET'],
$variables['_POST'],
$input
);
// Add headers
$headers = static::extractRequestHeaders($variables['_SERVER']);
foreach ($headers as $header => $value) {
$request->addHeader($header, $value);
}
// Initiate an empty session - doesn't initialize an actual PHP session (see HTTPApplication)
$session = new Session(isset($variables['_SESSION']) ? $variables['_SESSION'] : null);
$request->setSession($session);
return $request;
}
/**
* Allow the setting of a URL
*

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@ -0,0 +1,146 @@
<?php
namespace SilverStripe\Control;
use SilverStripe\Core\Environment;
class HTTPRequestBuilder
{
/**
* Create HTTPRequest instance from the current environment variables.
* May throw errors if request is invalid.
*
* @throws HTTPResponse_Exception
* @return HTTPRequest
*/
public static function createFromEnvironment()
{
// Health-check prior to creating environment
return static::createFromVariables(Environment::getVariables(), @file_get_contents('php://input'));
}
/**
* Build HTTPRequest from given variables
*
* @param array $variables
* @param string $input Request body
* @return HTTPRequest
*/
public static function createFromVariables(array $variables, $input)
{
$variables = static::cleanEnvironment($variables);
// Strip `url` out of querystring
$url = $variables['_GET']['url'];
unset($variables['_GET']['url']);
// Build request
$request = new HTTPRequest(
$variables['_SERVER']['REQUEST_METHOD'],
$url,
$variables['_GET'],
$variables['_POST'],
$input
);
// Add headers
$headers = static::extractRequestHeaders($variables['_SERVER']);
foreach ($headers as $header => $value) {
$request->addHeader($header, $value);
}
// Initiate an empty session - doesn't initialize an actual PHP session (see HTTPApplication)
$session = new Session(isset($variables['_SESSION']) ? $variables['_SESSION'] : null);
$request->setSession($session);
return $request;
}
/**
* Takes a $_SERVER data array and extracts HTTP request headers.
*
* @param array $server
*
* @return array
*/
protected static function extractRequestHeaders(array $server)
{
$headers = array();
foreach ($server as $key => $value) {
if (substr($key, 0, 5) == 'HTTP_') {
$key = substr($key, 5);
$key = strtolower(str_replace('_', ' ', $key));
$key = str_replace(' ', '-', ucwords($key));
$headers[$key] = $value;
}
}
if (isset($server['CONTENT_TYPE'])) {
$headers['Content-Type'] = $server['CONTENT_TYPE'];
}
if (isset($server['CONTENT_LENGTH'])) {
$headers['Content-Length'] = $server['CONTENT_LENGTH'];
}
return $headers;
}
/**
* Clean up HTTP global vars for $_GET / $_REQUEST prior to bootstrapping
* Will also populate the $_GET['url'] var safely
*
* @param array $variables
* @return array Cleaned variables
*/
protected static function cleanEnvironment(array $variables)
{
// IIS will sometimes generate this.
if (!empty($variables['_SERVER']['HTTP_X_ORIGINAL_URL'])) {
$variables['_SERVER']['REQUEST_URI'] = $variables['_SERVER']['HTTP_X_ORIGINAL_URL'];
}
// Override REQUEST_METHOD
if (isset($variables['_SERVER']['X-HTTP-Method-Override'])) {
$variables['_SERVER']['REQUEST_METHOD'] = $variables['_SERVER']['X-HTTP-Method-Override'];
}
// Prevent injection of url= querystring argument by prioritising any leading url argument
if (isset($variables['_SERVER']['QUERY_STRING']) &&
preg_match('/^(?<url>url=[^&?]*)(?<query>.*[&?]url=.*)$/', $variables['_SERVER']['QUERY_STRING'], $results)
) {
$queryString = $results['query'].'&'.$results['url'];
parse_str($queryString, $variables['_GET']);
}
// Decode url from REQUEST_URI if not passed via $_GET['url']
if (!isset($variables['_GET']['url'])) {
$url = $variables['_SERVER']['REQUEST_URI'];
// Querystring args need to be explicitly parsed
if (strpos($url, '?') !== false) {
list($url, $queryString) = explode('?', $url, 2);
parse_str($queryString);
}
// Ensure $_GET['url'] is set
$variables['_GET']['url'] = urldecode($url);
}
// Remove base folders from the URL if webroot is hosted in a subfolder
if (substr(strtolower($variables['_GET']['url']), 0, strlen(BASE_URL)) === strtolower(BASE_URL)) {
$variables['_GET']['url'] = substr($variables['_GET']['url'], strlen(BASE_URL));
}
// Merge $_FILES into $_POST
$variables['_POST'] = array_merge((array)$variables['_POST'], (array)$variables['_FILES']);
// Merge $_POST, $_GET, and $_COOKIE into $_REQUEST
$variables['_REQUEST'] = array_merge(
(array)$variables['_GET'],
(array)$variables['_POST'],
(array)$variables['_COOKIE']
);
return $variables;
}
}

View File

@ -28,8 +28,17 @@ use SilverStripe\View\ThemeResourceLoader;
class AppKernel extends CoreKernel
{
public function __construct()
protected $basePath = null;
/**
* Create a new kernel for this application
*
* @param string $basePath Path to base dir for this application
*/
public function __construct($basePath)
{
$this->basePath = $basePath;
// Initialise the dependency injector as soon as possible, as it is
// subsequently used by some of the following code
$injectorLoader = InjectorLoader::inst();
@ -42,12 +51,12 @@ class AppKernel extends CoreKernel
// Class loader
$classLoader = ClassLoader::inst();
$classLoader->pushManifest(new ClassManifest(BASE_PATH, $manifestCacheFactory));
$classLoader->pushManifest(new ClassManifest($basePath, $manifestCacheFactory));
$this->setClassLoader($classLoader);
// Module loader
$moduleLoader = ModuleLoader::inst();
$moduleManifest = new ModuleManifest(BASE_PATH, $manifestCacheFactory);
$moduleManifest = new ModuleManifest($basePath, $manifestCacheFactory);
$moduleLoader->pushManifest($moduleManifest);
$this->setModuleLoader($moduleLoader);
@ -62,7 +71,7 @@ class AppKernel extends CoreKernel
// Load template manifest
$themeResourceLoader = ThemeResourceLoader::inst();
$themeResourceLoader->addSet('$default', new ThemeManifest(
BASE_PATH,
$basePath,
project(),
$manifestCacheFactory
));
@ -165,8 +174,8 @@ class AppKernel extends CoreKernel
protected function detectLegacyEnvironment()
{
// Is there an _ss_environment.php file?
if (!file_exists(BASE_PATH . '/_ss_environment.php') &&
!file_exists(dirname(BASE_PATH) . '/_ss_environment.php')
if (!file_exists($this->basePath . '/_ss_environment.php') &&
!file_exists(dirname($this->basePath) . '/_ss_environment.php')
) {
return;
}
@ -197,7 +206,7 @@ class AppKernel extends CoreKernel
protected function redirectToInstaller()
{
// Error if installer not available
if (!file_exists(BASE_PATH . '/install.php')) {
if (!file_exists($this->basePath . '/install.php')) {
throw new HTTPResponse_Exception(
'SilverStripe Framework requires a $databaseConfig defined.',
500
@ -290,7 +299,7 @@ class AppKernel extends CoreKernel
if ($chooseName) {
// Find directory to build name from
$loopCount = (int)$chooseName;
$databaseDir = BASE_PATH;
$databaseDir = $this->basePath;
for ($i = 0; $i < $loopCount-1; $i++) {
$databaseDir = dirname($databaseDir);
}
@ -323,12 +332,15 @@ class AppKernel extends CoreKernel
/**
* Ensure we have enough memory
*/
increase_memory_limit_to('64M');
Environment::increaseMemoryLimitTo('64M');
/**
* Ensure we don't run into xdebug's fairly conservative infinite recursion protection limit
*/
increase_xdebug_nesting_level_to(200);
// Ensure we don't run into xdebug's fairly conservative infinite recursion protection limit
if (function_exists('xdebug_enable')) {
$current = ini_get('xdebug.max_nesting_level');
if ((int)$current < 200) {
ini_set('xdebug.max_nesting_level', 200);
}
}
/**
* Set default encoding
@ -350,7 +362,7 @@ class AppKernel extends CoreKernel
{
return new ManifestCacheFactory([
'namespace' => 'manifestcache',
'directory' => getTempFolder(),
'directory' => TempFolder::getTempFolder($this->basePath),
]);
}
@ -407,7 +419,7 @@ class AppKernel extends CoreKernel
if ($errorLog) {
$logger = Injector::inst()->get(LoggerInterface::class);
if ($logger instanceof Logger) {
$logger->pushHandler(new StreamHandler(BASE_PATH . '/' . $errorLog, Logger::WARNING));
$logger->pushHandler(new StreamHandler($this->basePath . '/' . $errorLog, Logger::WARNING));
} else {
user_error("SS_ERROR_LOG setting only works with Monolog, you are using another logger", E_USER_WARNING);
}

View File

@ -2,6 +2,9 @@
namespace SilverStripe\Core;
use SilverStripe\Control\HTTPRequest;
use SilverStripe\Control\HTTPResponse;
/**
* Identifies a class as a root silverstripe application
*/
@ -13,4 +16,14 @@ interface Application
* @return Kernel
*/
public function getKernel();
/**
* Safely boot the application and execute the given main action
*
* @param HTTPRequest $request
* @param callable $callback
* @param bool $flush
* @return HTTPResponse
*/
public function execute(HTTPRequest $request, callable $callback, $flush = false);
}

View File

@ -550,4 +550,47 @@ class Convert
return $return;
}
/**
* Turn a memory string, such as 512M into an actual number of bytes.
*
* @param string $memString A memory limit string, such as "64M"
* @return float
*/
public static function memstring2bytes($memString)
{
switch (strtolower(substr($memString, -1))) {
case "b":
return round(substr($memString, 0, -1));
case "k":
return round(substr($memString, 0, -1) * 1024);
case "m":
return round(substr($memString, 0, -1) * 1024 * 1024);
case "g":
return round(substr($memString, 0, -1) * 1024 * 1024 * 1024);
default:
return round($memString);
}
}
/**
* @param float $bytes
* @param int $decimal decimal precision
* @return string
*/
public static function bytes2memstring($bytes, $decimal = 0)
{
$scales = ['b','k','m','g'];
// Get scale
$scale = (int)floor(log($bytes, 1024));
if (!isset($scales[$scale])) {
$scale = 2;
}
// Size
$num = round($bytes / pow(1024, $scale), $decimal);
return $num . $scales[$scale];
}
}

View File

@ -76,6 +76,11 @@ class CoreKernel implements Kernel
{
$this->configLoader->activate();
$this->injectorLoader->activate();
// Self register
$this->getInjectorLoader()
->getManifest()
->registerService($this, Kernel::class);
return $this;
}

152
src/Core/Environment.php Normal file
View File

@ -0,0 +1,152 @@
<?php
namespace SilverStripe\Core;
/**
* Look wrapper around global environment variables
*/
class Environment
{
/**
* Set maximum limit allowed for increaseMemoryLimit
*
* @var float|null
*/
protected static $memoryLimitMax = null;
/**
* Set maximum limited allowed for increaseTimeLimit
*
* @var int|null
*/
protected static $timeLimitMax = null;
/**
* Extract env vars prior to modification
*
* @return array List of all super globals
*/
public static function getVariables()
{
// Suppress return by-ref
return array_merge($GLOBALS, []);
}
/**
* Restore a backed up or modified list of vars to $globals
*
* @param array $vars
*/
public static function setVariables(array $vars)
{
foreach ($vars as $key => $value) {
$GLOBALS[$key] = $value;
}
}
/**
* Increase the memory limit to the given level if it's currently too low.
* Only increases up to the maximum defined in {@link set_increase_memory_limit_max()},
* and defaults to the 'memory_limit' setting in the PHP configuration.
*
* @param string|float|int $memoryLimit A memory limit string, such as "64M". If omitted, unlimited memory will be set.
* @return bool true indicates a successful change, false a denied change.
*/
public static function increaseMemoryLimitTo($memoryLimit = -1)
{
$memoryLimit = Convert::memstring2bytes($memoryLimit);
$curLimit = Convert::memstring2bytes(ini_get('memory_limit'));
// Can't go higher than infinite
if ($curLimit < 0) {
return true;
}
// Check hard maximums
$max = static::getMemoryLimitMax();
if ($max > 0 && ($memoryLimit < 0 || $memoryLimit > $max)) {
return false;
}
// Increase the memory limit if it's too low
if ($memoryLimit < 0) {
ini_set('memory_limit', '-1');
} elseif ($memoryLimit > $curLimit) {
ini_set('memory_limit', Convert::bytes2memstring($memoryLimit));
}
return true;
}
/**
* Set the maximum allowed value for {@link increase_memory_limit_to()}.
* The same result can also be achieved through 'suhosin.memory_limit'
* if PHP is running with the Suhosin system.
*
* @param string|float $memoryLimit Memory limit string or float value
*/
static function setMemoryLimitMax($memoryLimit)
{
if (isset($memoryLimit) && !is_numeric($memoryLimit)) {
$memoryLimit = Convert::memstring2bytes($memoryLimit);
}
static::$memoryLimitMax = $memoryLimit;
}
/**
* @return int Memory limit in bytes
*/
public static function getMemoryLimitMax()
{
if (static::$memoryLimitMax === null) {
return Convert::memstring2bytes(ini_get('memory_limit'));
}
return static::$memoryLimitMax;
}
/**
* Increase the time limit of this script. By default, the time will be unlimited.
* Only works if 'safe_mode' is off in the PHP configuration.
* Only values up to {@link get_increase_time_limit_max()} are allowed.
*
* @param int $timeLimit The time limit in seconds. If omitted, no time limit will be set.
* @return Boolean TRUE indicates a successful change, FALSE a denied change.
*/
public static function increaseTimeLimitTo($timeLimit = null)
{
// Check vs max limit
$max = static::getTimeLimitMax();
if ($max > 0 && $timeLimit > $max) {
return false;
}
if (!$timeLimit) {
set_time_limit(0);
} else {
$currTimeLimit = ini_get('max_execution_time');
// Only increase if its smaller
if ($currTimeLimit > 0 && $currTimeLimit < $timeLimit) {
set_time_limit($timeLimit);
}
}
return true;
}
/**
* Set the maximum allowed value for {@link increase_timeLimit_to()};
*
* @param int $timeLimit Limit in seconds
*/
public static function setTimeLimitMax($timeLimit)
{
static::$timeLimitMax = $timeLimit;
}
/**
* @return Int Limit in seconds
*/
public static function getTimeLimitMax()
{
return static::$timeLimitMax;
}
}

View File

@ -1,44 +0,0 @@
<?php
namespace SilverStripe\Core\Startup;
use SilverStripe\Control\HTTPRequest;
use SilverStripe\Control\HTTPResponse;
use SilverStripe\Control\HTTPResponse_Exception;
use SilverStripe\Core\HTTPMiddleware;
/**
* Emits response to the browser
*/
class OutputMiddleware implements HTTPMiddleware
{
protected $defaultResponse = null;
/**
* Construct output middleware with a default response
* (prevent WSOD)
*
* @param string $defaultResponse Provide default text to echo
* if no response could be generated
*/
public function __construct($defaultResponse = null)
{
$this->defaultResponse = $defaultResponse;
}
public function process(HTTPRequest $request, callable $delegate)
{
/** @var HTTPResponse $response */
try {
$response = call_user_func($delegate, $request);
} catch (HTTPResponse_Exception $exception) {
$response = $exception->getResponse();
}
if ($response) {
$response->output();
} elseif ($this->defaultResponse) {
echo $this->defaultResponse;
}
return $response;
}
}

117
src/Core/TempFolder.php Normal file
View File

@ -0,0 +1,117 @@
<?php
namespace SilverStripe\Core;
use Exception;
/**
* Guesses location for temp folder
*/
class TempFolder
{
/**
* Returns the temporary folder path that silverstripe should use for its cache files.
*
* @param string $base The base path to use for determining the temporary path
* @return string Path to temp
*/
public static function getTempFolder($base)
{
$parent = static::getTempParentFolder($base);
// The actual temp folder is a subfolder of getTempParentFolder(), named by username
$subfolder = $parent . DIRECTORY_SEPARATOR . static::getTempFolderUsername();
if (!@file_exists($subfolder)) {
mkdir($subfolder);
}
return $subfolder;
}
/**
* Returns as best a representation of the current username as we can glean.
*
* @return string
*/
protected static function getTempFolderUsername()
{
$user = getenv('APACHE_RUN_USER');
if (!$user) {
$user = getenv('USER');
}
if (!$user) {
$user = getenv('USERNAME');
}
if (!$user && function_exists('posix_getpwuid') && function_exists('posix_getuid')) {
$userDetails = posix_getpwuid(posix_getuid());
$user = $userDetails['name'];
}
if (!$user) {
$user = 'unknown';
}
$user = preg_replace('/[^A-Za-z0-9_\-]/', '', $user);
return $user;
}
/**
* Return the parent folder of the temp folder.
* The temp folder will be a subfolder of this, named by username.
* This structure prevents permission problems.
*
* @param string $base
* @return string
* @throws Exception
*/
protected static function getTempParentFolder($base)
{
// first, try finding a silverstripe-cache dir built off the base path
$tempPath = $base . DIRECTORY_SEPARATOR . 'silverstripe-cache';
if (@file_exists($tempPath)) {
if ((fileperms($tempPath) & 0777) != 0777) {
@chmod($tempPath, 0777);
}
return $tempPath;
}
// failing the above, try finding a namespaced silverstripe-cache dir in the system temp
$tempPath = sys_get_temp_dir() . DIRECTORY_SEPARATOR .
'silverstripe-cache-php' . preg_replace('/[^\w-\.+]+/', '-', PHP_VERSION) .
str_replace(array(' ', '/', ':', '\\'), '-', $base);
if (!@file_exists($tempPath)) {
$oldUMask = umask(0);
@mkdir($tempPath, 0777);
umask($oldUMask);
// if the folder already exists, correct perms
} else {
if ((fileperms($tempPath) & 0777) != 0777) {
@chmod($tempPath, 0777);
}
}
$worked = @file_exists($tempPath) && @is_writable($tempPath);
// failing to use the system path, attempt to create a local silverstripe-cache dir
if (!$worked) {
$tempPath = $base . DIRECTORY_SEPARATOR . 'silverstripe-cache';
if (!@file_exists($tempPath)) {
$oldUMask = umask(0);
@mkdir($tempPath, 0777);
umask($oldUMask);
}
$worked = @file_exists($tempPath) && @is_writable($tempPath);
}
if (!$worked) {
throw new Exception(
'Permission problem gaining access to a temp folder. ' .
'Please create a folder named silverstripe-cache in the base folder ' .
'of the installation and ensure it has the correct permissions'
);
}
return $tempPath;
}
}

View File

@ -7,10 +7,10 @@ namespace SilverStripe\Core;
*/
class TestKernel extends AppKernel
{
public function __construct()
public function __construct($basePath)
{
$this->setEnvironment(self::DEV);
parent::__construct();
parent::__construct($basePath);
}
/**

View File

@ -0,0 +1,1113 @@
<?php
namespace SilverStripe\Dev\Install;
use Exception;
use InvalidArgumentException;
use SilverStripe\Core\TempFolder;
/**
* This class checks requirements
* Each of the requireXXX functions takes an argument which gives a user description of the test.
* It's an array of 3 parts:
* $description[0] - The test catetgory
* $description[1] - The test title
* $description[2] - The test error to show, if it goes wrong
*/
class InstallRequirements
{
var $errors, $warnings, $tests;
/**
* Check the database configuration. These are done one after another
* starting with checking the database function exists in PHP, and
* continuing onto more difficult checks like database permissions.
*
* @param array $databaseConfig The list of database parameters
* @return boolean Validity of database configuration details
*/
public function checkDatabase($databaseConfig)
{
// Check if support is available
if (!$this->requireDatabaseFunctions(
$databaseConfig,
array(
"Database Configuration",
"Database support",
"Database support in PHP",
$this->getDatabaseTypeNice($databaseConfig['type'])
)
)
) {
return false;
}
// Check if the server is available
$usePath = !empty($databaseConfig['path']) && empty($databaseConfig['server']);
if (!$this->requireDatabaseServer(
$databaseConfig,
array(
"Database Configuration",
"Database server",
$usePath
? "I couldn't write to path '$databaseConfig[path]'"
: "I couldn't find a database server on '$databaseConfig[server]'",
$usePath ? $databaseConfig['path'] : $databaseConfig['server']
)
)
) {
return false;
}
// Check if the connection credentials allow access to the server / database
if (!$this->requireDatabaseConnection(
$databaseConfig,
array(
"Database Configuration",
"Database access credentials",
"That username/password doesn't work"
)
)
) {
return false;
}
// Check the necessary server version is available
if (!$this->requireDatabaseVersion(
$databaseConfig,
array(
"Database Configuration",
"Database server version requirement",
'',
'Version ' . $this->getDatabaseConfigurationHelper($databaseConfig['type'])->getDatabaseVersion($databaseConfig)
)
)
) {
return false;
}
// Check that database creation permissions are available
if (!$this->requireDatabaseOrCreatePermissions(
$databaseConfig,
array(
"Database Configuration",
"Can I access/create the database",
"I can't create new databases and the database '$databaseConfig[database]' doesn't exist"
)
)
) {
return false;
}
// Check alter permission (necessary to create tables etc)
if (!$this->requireDatabaseAlterPermissions(
$databaseConfig,
array(
"Database Configuration",
"Can I ALTER tables",
"I don't have permission to ALTER tables"
)
)
) {
return false;
}
// Success!
return true;
}
public function checkAdminConfig($adminConfig)
{
if (!$adminConfig['username']) {
$this->error(array('', 'Please enter a username!'));
}
if (!$adminConfig['password']) {
$this->error(array('', 'Please enter a password!'));
}
}
/**
* Check if the web server is IIS and version greater than the given version.
*
* @param int $fromVersion
* @return bool
*/
public function isIIS($fromVersion = 7)
{
if (strpos($this->findWebserver(), 'IIS/') === false) {
return false;
}
return substr(strstr($this->findWebserver(), '/'), -3, 1) >= $fromVersion;
}
public function isApache()
{
if (strpos($this->findWebserver(), 'Apache') !== false) {
return true;
} else {
return false;
}
}
/**
* Find the webserver software running on the PHP host.
* @return string|boolean Server software or boolean FALSE
*/
public function findWebserver()
{
// Try finding from SERVER_SIGNATURE or SERVER_SOFTWARE
if (!empty($_SERVER['SERVER_SIGNATURE'])) {
$webserver = $_SERVER['SERVER_SIGNATURE'];
} elseif (!empty($_SERVER['SERVER_SOFTWARE'])) {
$webserver = $_SERVER['SERVER_SOFTWARE'];
} else {
return false;
}
return strip_tags(trim($webserver));
}
/**
* Check everything except the database
*/
public function check()
{
$this->errors = null;
$isApache = $this->isApache();
$isIIS = $this->isIIS();
$webserver = $this->findWebserver();
$this->requirePHPVersion('5.5.0', '5.5.0', array(
"PHP Configuration",
"PHP5 installed",
null,
"PHP version " . phpversion()
));
// Check that we can identify the root folder successfully
$this->requireFile('framework/src/Dev/Install/config-form.html', array(
"File permissions",
"Does the webserver know where files are stored?",
"The webserver isn't letting me identify where files are stored.",
$this->getBaseDir()
));
$this->requireModule('mysite', array(
"File permissions",
"mysite/ directory exists?",
''
));
$this->requireModule('framework', array(
"File permissions",
"framework/ directory exists?",
'',
));
if ($isApache) {
$this->checkApacheVersion(array(
"Webserver Configuration",
"Webserver is not Apache 1.x",
"SilverStripe requires Apache version 2 or greater",
$webserver
));
$this->requireWriteable('.htaccess', array("File permissions", "Is the .htaccess file writeable?", null));
} elseif ($isIIS) {
$this->requireWriteable('web.config', array("File permissions", "Is the web.config file writeable?", null));
}
$this->requireWriteable('mysite/_config.php', array(
"File permissions",
"Is the mysite/_config.php file writeable?",
null
));
$this->requireWriteable('mysite/_config/config.yml', array(
"File permissions",
"Is the mysite/_config/config.yml file writeable?",
null
));
if (!$this->checkModuleExists('cms')) {
$this->requireWriteable('mysite/code/RootURLController.php', array(
"File permissions",
"Is the mysite/code/RootURLController.php file writeable?",
null
));
}
$this->requireWriteable('assets', array("File permissions", "Is the assets/ directory writeable?", null));
try {
$tempFolder = TempFolder::getTempFolder(BASE_PATH);
} catch (Exception $e) {
$tempFolder = false;
}
$this->requireTempFolder(array('File permissions', 'Is a temporary directory available?', null, $tempFolder));
if ($tempFolder) {
// in addition to the temp folder being available, check it is writable
$this->requireWriteable($tempFolder, array(
"File permissions",
sprintf("Is the temporary directory writeable?", $tempFolder),
null
), true);
}
// Check for web server, unless we're calling the installer from the command-line
$this->isRunningWebServer(array("Webserver Configuration", "Server software", "Unknown", $webserver));
if ($isApache) {
$this->requireApacheRewriteModule('mod_rewrite', array(
"Webserver Configuration",
"URL rewriting support",
"You need mod_rewrite to use friendly URLs with SilverStripe, but it is not enabled."
));
} elseif ($isIIS) {
$this->requireIISRewriteModule('IIS_UrlRewriteModule', array(
"Webserver Configuration",
"URL rewriting support",
"You need to enable the IIS URL Rewrite Module to use friendly URLs with SilverStripe, "
. "but it is not installed or enabled. Download it for IIS 7 from http://www.iis.net/expand/URLRewrite"
));
} else {
$this->warning(array(
"Webserver Configuration",
"URL rewriting support",
"I can't tell whether any rewriting module is running. You may need to configure a rewriting rule yourself."
));
}
$this->requireServerVariables(array('SCRIPT_NAME', 'HTTP_HOST', 'SCRIPT_FILENAME'), array(
"Webserver Configuration",
"Recognised webserver",
"You seem to be using an unsupported webserver. "
. "The server variables SCRIPT_NAME, HTTP_HOST, SCRIPT_FILENAME need to be set."
));
$this->requirePostSupport(array(
"Webserver Configuration",
"POST Support",
'I can\'t find $_POST, make sure POST is enabled.'
));
// Check for GD support
if (!$this->requireFunction("imagecreatetruecolor", array(
"PHP Configuration",
"GD2 support",
"PHP must have GD version 2."
))
) {
$this->requireFunction("imagecreate", array(
"PHP Configuration",
"GD2 support",
"GD support for PHP not included."
));
}
// Check for XML support
$this->requireFunction('xml_set_object', array(
"PHP Configuration",
"XML support",
"XML support not included in PHP."
));
$this->requireClass('DOMDocument', array(
"PHP Configuration",
"DOM/XML support",
"DOM/XML support not included in PHP."
));
$this->requireFunction('simplexml_load_file', array(
'PHP Configuration',
'SimpleXML support',
'SimpleXML support not included in PHP.'
));
// Check for token_get_all
$this->requireFunction('token_get_all', array(
"PHP Configuration",
"Tokenizer support",
"Tokenizer support not included in PHP."
));
// Check for CType support
$this->requireFunction('ctype_digit', array(
'PHP Configuration',
'CType support',
'CType support not included in PHP.'
));
// Check for session support
$this->requireFunction('session_start', array(
'PHP Configuration',
'Session support',
'Session support not included in PHP.'
));
// Check for iconv support
$this->requireFunction('iconv', array(
'PHP Configuration',
'iconv support',
'iconv support not included in PHP.'
));
// Check for hash support
$this->requireFunction('hash', array('PHP Configuration', 'hash support', 'hash support not included in PHP.'));
// Check for mbstring support
$this->requireFunction('mb_internal_encoding', array(
'PHP Configuration',
'mbstring support',
'mbstring support not included in PHP.'
));
// Check for Reflection support
$this->requireClass('ReflectionClass', array(
'PHP Configuration',
'Reflection support',
'Reflection support not included in PHP.'
));
// Check for Standard PHP Library (SPL) support
$this->requireFunction('spl_classes', array(
'PHP Configuration',
'SPL support',
'Standard PHP Library (SPL) not included in PHP.'
));
$this->requireDateTimezone(array(
'PHP Configuration',
'date.timezone setting and validity',
'date.timezone option in php.ini must be set correctly.',
ini_get('date.timezone')
));
$this->suggestClass('finfo', array(
'PHP Configuration',
'fileinfo support',
'fileinfo should be enabled in PHP. SilverStripe uses it for MIME type detection of files. '
. 'SilverStripe will still operate, but email attachments and sending files to browser '
. '(e.g. export data to CSV) may not work correctly without finfo.'
));
$this->suggestFunction('curl_init', array(
'PHP Configuration',
'curl support',
'curl should be enabled in PHP. SilverStripe uses it for consuming web services'
. ' via the RestfulService class and many modules rely on it.'
));
$this->suggestClass('tidy', array(
'PHP Configuration',
'tidy support',
'Tidy provides a library of code to clean up your html. '
. 'SilverStripe will operate fine without tidy but HTMLCleaner will not be effective.'
));
$this->suggestPHPSetting('asp_tags', array(false), array(
'PHP Configuration',
'asp_tags option',
'This should be turned off as it can cause issues with SilverStripe'
));
$this->requirePHPSetting('magic_quotes_gpc', array(false), array(
'PHP Configuration',
'magic_quotes_gpc option',
'This should be turned off, as it can cause issues with cookies. '
. 'More specifically, unserializing data stored in cookies.'
));
$this->suggestPHPSetting('display_errors', array(false), array(
'PHP Configuration',
'display_errors option',
'Unless you\'re in a development environment, this should be turned off, '
. 'as it can expose sensitive data to website users.'
));
// on some weirdly configured webservers arg_separator.output is set to &amp;
// which will results in links like ?param=value&amp;foo=bar which will not be i
$this->suggestPHPSetting('arg_separator.output', array('&', ''), array(
'PHP Configuration',
'arg_separator.output option',
'This option defines how URL parameters are concatenated. '
. 'If not set to \'&\' this may cause issues with URL GET parameters'
));
// always_populate_raw_post_data should be set to -1 if PHP < 7.0
if (version_compare(PHP_VERSION, '7.0.0', '<')) {
$this->suggestPHPSetting('always_populate_raw_post_data', ['-1'], [
'PHP Configuration',
'always_populate_raw_post_data option',
'It\'s highly recommended to set this to \'-1\' in php 5.x, as $HTTP_RAW_POST_DATA is removed in php 7'
]);
}
// Check memory allocation
$this->requireMemory(32 * 1024 * 1024, 64 * 1024 * 1024, array(
"PHP Configuration",
"Memory allocation (PHP config option 'memory_limit')",
"SilverStripe needs a minimum of 32M allocated to PHP, but recommends 64M.",
ini_get("memory_limit")
));
return $this->errors;
}
public function suggestPHPSetting($settingName, $settingValues, $testDetails)
{
$this->testing($testDetails);
// special case for display_errors, check the original value before
// it was changed at the start of this script.
if ($settingName == 'display_errors') {
global $originalDisplayErrorsValue;
$val = $originalDisplayErrorsValue;
} else {
$val = ini_get($settingName);
}
if (!in_array($val, $settingValues) && $val != $settingValues) {
$this->warning($testDetails, "$settingName is set to '$val' in php.ini. $testDetails[2]");
}
}
public function requirePHPSetting($settingName, $settingValues, $testDetails)
{
$this->testing($testDetails);
$val = ini_get($settingName);
if (!in_array($val, $settingValues) && $val != $settingValues) {
$this->error($testDetails, "$settingName is set to '$val' in php.ini. $testDetails[2]");
}
}
public function suggestClass($class, $testDetails)
{
$this->testing($testDetails);
if (!class_exists($class)) {
$this->warning($testDetails);
}
}
public function suggestFunction($class, $testDetails)
{
$this->testing($testDetails);
if (!function_exists($class)) {
$this->warning($testDetails);
}
}
public function requireDateTimezone($testDetails)
{
$this->testing($testDetails);
$result = ini_get('date.timezone') && in_array(ini_get('date.timezone'), timezone_identifiers_list());
if (!$result) {
$this->error($testDetails);
}
}
public function requireMemory($min, $recommended, $testDetails)
{
$_SESSION['forcemem'] = false;
$mem = $this->getPHPMemory();
if ($mem < (64 * 1024 * 1024)) {
ini_set('memory_limit', '64M');
$mem = $this->getPHPMemory();
$testDetails[3] = ini_get("memory_limit");
}
$this->testing($testDetails);
if ($mem < $min && $mem > 0) {
$message = $testDetails[2] . " You only have " . ini_get("memory_limit") . " allocated";
$this->error($testDetails, $message);
return false;
} elseif ($mem < $recommended && $mem > 0) {
$message = $testDetails[2] . " You only have " . ini_get("memory_limit") . " allocated";
$this->warning($testDetails, $message);
return false;
} elseif ($mem == 0) {
$message = $testDetails[2] . " We can't determine how much memory you have allocated. "
. "Install only if you're sure you've allocated at least 20 MB.";
$this->warning($testDetails, $message);
return false;
}
return true;
}
public function getPHPMemory()
{
$memString = ini_get("memory_limit");
switch (strtolower(substr($memString, -1))) {
case "k":
return round(substr($memString, 0, -1) * 1024);
case "m":
return round(substr($memString, 0, -1) * 1024 * 1024);
case "g":
return round(substr($memString, 0, -1) * 1024 * 1024 * 1024);
default:
return round($memString);
}
}
public function listErrors()
{
if ($this->errors) {
echo "<p>The following problems are preventing me from installing SilverStripe CMS:</p>\n\n";
foreach ($this->errors as $error) {
echo "<li>" . htmlentities(implode(", ", $error), ENT_COMPAT, 'UTF-8') . "</li>\n";
}
}
}
public function showTable($section = null)
{
if ($section) {
$tests = $this->tests[$section];
$id = strtolower(str_replace(' ', '_', $section));
echo "<table id=\"{$id}_results\" class=\"testResults\" width=\"100%\">";
foreach ($tests as $test => $result) {
echo "<tr class=\"$result[0]\"><td>$test</td><td>"
. nl2br(htmlentities($result[1], ENT_COMPAT, 'UTF-8')) . "</td></tr>";
}
echo "</table>";
} else {
foreach ($this->tests as $section => $tests) {
$failedRequirements = 0;
$warningRequirements = 0;
$output = "";
foreach ($tests as $test => $result) {
if (isset($result['0'])) {
switch ($result['0']) {
case 'error':
$failedRequirements++;
break;
case 'warning':
$warningRequirements++;
break;
}
}
$output .= "<tr class=\"$result[0]\"><td>$test</td><td>"
. nl2br(htmlentities($result[1], ENT_COMPAT, 'UTF-8')) . "</td></tr>";
}
$className = "good";
$text = "All Requirements Pass";
$pluralWarnings = ($warningRequirements == 1) ? 'Warning' : 'Warnings';
if ($failedRequirements > 0) {
$className = "error";
$pluralWarnings = ($warningRequirements == 1) ? 'Warning' : 'Warnings';
$text = $failedRequirements . ' Failed and ' . $warningRequirements . ' ' . $pluralWarnings;
} elseif ($warningRequirements > 0) {
$className = "warning";
$text = "All Requirements Pass but " . $warningRequirements . ' ' . $pluralWarnings;
}
echo "<h5 class='requirement $className'>$section <a href='#'>Show All Requirements</a> <span>$text</span></h5>";
echo "<table class=\"testResults\">";
echo $output;
echo "</table>";
}
}
}
public function requireFunction($funcName, $testDetails)
{
$this->testing($testDetails);
if (!function_exists($funcName)) {
$this->error($testDetails);
return false;
}
return true;
}
public function requireClass($className, $testDetails)
{
$this->testing($testDetails);
if (!class_exists($className)) {
$this->error($testDetails);
return false;
}
return true;
}
/**
* Require that the given class doesn't exist
*
* @param array $classNames
* @param array $testDetails
* @return bool
*/
public function requireNoClasses($classNames, $testDetails)
{
$this->testing($testDetails);
$badClasses = array();
foreach ($classNames as $className) {
if (class_exists($className)) {
$badClasses[] = $className;
}
}
if ($badClasses) {
$message = $testDetails[2] . ". The following classes are at fault: " . implode(', ', $badClasses);
$this->error($testDetails, $message);
return false;
}
return true;
}
public function checkApacheVersion($testDetails)
{
$this->testing($testDetails);
$is1pointx = preg_match('#Apache[/ ]1\.#', $testDetails[3]);
if ($is1pointx) {
$this->error($testDetails);
}
return true;
}
public function requirePHPVersion($recommendedVersion, $requiredVersion, $testDetails)
{
$this->testing($testDetails);
$installedVersion = phpversion();
if (version_compare($installedVersion, $requiredVersion, '<')) {
$message = "SilverStripe requires PHP version $requiredVersion or later.\n
PHP version $installedVersion is currently installed.\n
While SilverStripe requires at least PHP version $requiredVersion, upgrading to $recommendedVersion or later is recommended.\n
If you are installing SilverStripe on a shared web server, please ask your web hosting provider to upgrade PHP for you.";
$this->error($testDetails, $message);
return false;
}
if (version_compare($installedVersion, $recommendedVersion, '<')) {
$message = "PHP version $installedVersion is currently installed.\n
Upgrading to at least PHP version $recommendedVersion is recommended.\n
SilverStripe should run, but you may run into issues. Future releases may require a later version of PHP.\n";
$this->warning($testDetails, $message);
return false;
}
return true;
}
/**
* Check that a module exists
*
* @param string $dirname
* @return bool
*/
public function checkModuleExists($dirname)
{
$path = $this->getBaseDir() . $dirname;
return file_exists($path) && ($dirname == 'mysite' || file_exists($path . '/_config.php'));
}
/**
* The same as {@link requireFile()} but does additional checks
* to ensure the module directory is intact.
*
* @param string $dirname
* @param array $testDetails
*/
public function requireModule($dirname, $testDetails)
{
$this->testing($testDetails);
$path = $this->getBaseDir() . $dirname;
if (!file_exists($path)) {
$testDetails[2] .= " Directory '$path' not found. Please make sure you have uploaded the SilverStripe files to your webserver correctly.";
$this->error($testDetails);
} elseif (!file_exists($path . '/_config.php') && $dirname != 'mysite') {
$testDetails[2] .= " Directory '$path' exists, but is missing files. Please make sure you have uploaded "
. "the SilverStripe files to your webserver correctly.";
$this->error($testDetails);
}
}
public function requireFile($filename, $testDetails)
{
$this->testing($testDetails);
$filename = $this->getBaseDir() . $filename;
if (!file_exists($filename)) {
$testDetails[2] .= " (file '$filename' not found)";
$this->error($testDetails);
}
}
public function requireWriteable($filename, $testDetails, $absolute = false)
{
$this->testing($testDetails);
if ($absolute) {
$filename = str_replace('/', DIRECTORY_SEPARATOR, $filename);
} else {
$filename = $this->getBaseDir() . str_replace('/', DIRECTORY_SEPARATOR, $filename);
}
if (file_exists($filename)) {
$isWriteable = is_writeable($filename);
} else {
$isWriteable = is_writeable(dirname($filename));
}
if (!$isWriteable) {
if (function_exists('posix_getgroups')) {
$userID = posix_geteuid();
$user = posix_getpwuid($userID);
$currentOwnerID = fileowner(file_exists($filename) ? $filename : dirname($filename));
$currentOwner = posix_getpwuid($currentOwnerID);
$testDetails[2] .= "User '$user[name]' needs to be able to write to this file:\n$filename\n\nThe "
. "file is currently owned by '$currentOwner[name]'. ";
if ($user['name'] == $currentOwner['name']) {
$testDetails[2] .= "We recommend that you make the file writeable.";
} else {
$groups = posix_getgroups();
$groupList = array();
foreach ($groups as $group) {
$groupInfo = posix_getgrgid($group);
if (in_array($currentOwner['name'], $groupInfo['members'])) {
$groupList[] = $groupInfo['name'];
}
}
if ($groupList) {
$testDetails[2] .= " We recommend that you make the file group-writeable "
. "and change the group to one of these groups:\n - " . implode("\n - ", $groupList)
. "\n\nFor example:\nchmod g+w $filename\nchgrp " . $groupList[0] . " $filename";
} else {
$testDetails[2] .= " There is no user-group that contains both the web-server user and the "
. "owner of this file. Change the ownership of the file, create a new group, or "
. "temporarily make the file writeable by everyone during the install process.";
}
}
} else {
$testDetails[2] .= "The webserver user needs to be able to write to this file:\n$filename";
}
$this->error($testDetails);
}
}
public function requireTempFolder($testDetails)
{
$this->testing($testDetails);
try {
$tempFolder = TempFolder::getTempFolder(BASE_PATH);
} catch (Exception $e) {
$tempFolder = false;
}
if (!$tempFolder) {
$testDetails[2] = "Permission problem gaining access to a temp directory. " .
"Please create a folder named silverstripe-cache in the base directory " .
"of the installation and ensure it has the adequate permissions.";
$this->error($testDetails);
}
}
public function requireApacheModule($moduleName, $testDetails)
{
$this->testing($testDetails);
if (!in_array($moduleName, apache_get_modules())) {
$this->error($testDetails);
return false;
} else {
return true;
}
}
public function testApacheRewriteExists($moduleName = 'mod_rewrite')
{
if (function_exists('apache_get_modules') && in_array($moduleName, apache_get_modules())) {
return true;
}
if (isset($_SERVER['HTTP_MOD_REWRITE']) && $_SERVER['HTTP_MOD_REWRITE'] == 'On') {
return true;
}
if (isset($_SERVER['REDIRECT_HTTP_MOD_REWRITE']) && $_SERVER['REDIRECT_HTTP_MOD_REWRITE'] == 'On') {
return true;
}
return false;
}
public function testIISRewriteModuleExists($moduleName = 'IIS_UrlRewriteModule')
{
if (isset($_SERVER[$moduleName]) && $_SERVER[$moduleName]) {
return true;
} else {
return false;
}
}
public function requireApacheRewriteModule($moduleName, $testDetails)
{
$this->testing($testDetails);
if ($this->testApacheRewriteExists()) {
return true;
} else {
$this->warning($testDetails);
return false;
}
}
/**
* Determines if the web server has any rewriting capability.
* @return boolean
*/
public function hasRewritingCapability()
{
return ($this->testApacheRewriteExists() || $this->testIISRewriteModuleExists());
}
public function requireIISRewriteModule($moduleName, $testDetails)
{
$this->testing($testDetails);
if ($this->testIISRewriteModuleExists()) {
return true;
} else {
$this->warning($testDetails);
return false;
}
}
public function getDatabaseTypeNice($databaseClass)
{
return substr($databaseClass, 0, -8);
}
/**
* Get an instance of a helper class for the specific database.
*
* @param string $databaseClass e.g. MySQLDatabase or MSSQLDatabase
* @return DatabaseConfigurationHelper
*/
public function getDatabaseConfigurationHelper($databaseClass)
{
return DatabaseAdapterRegistry::getDatabaseConfigurationHelper($databaseClass);
}
public function requireDatabaseFunctions($databaseConfig, $testDetails)
{
$this->testing($testDetails);
$helper = $this->getDatabaseConfigurationHelper($databaseConfig['type']);
if (!$helper) {
$this->error($testDetails, "Couldn't load database helper code for " . $databaseConfig['type']);
return false;
}
$result = $helper->requireDatabaseFunctions($databaseConfig);
if ($result) {
return true;
} else {
$this->error($testDetails);
return false;
}
}
public function requireDatabaseConnection($databaseConfig, $testDetails)
{
$this->testing($testDetails);
$helper = $this->getDatabaseConfigurationHelper($databaseConfig['type']);
$result = $helper->requireDatabaseConnection($databaseConfig);
if ($result['success']) {
return true;
} else {
$testDetails[2] .= ": " . $result['error'];
$this->error($testDetails);
return false;
}
}
public function requireDatabaseVersion($databaseConfig, $testDetails)
{
$this->testing($testDetails);
$helper = $this->getDatabaseConfigurationHelper($databaseConfig['type']);
if (method_exists($helper, 'requireDatabaseVersion')) {
$result = $helper->requireDatabaseVersion($databaseConfig);
if ($result['success']) {
return true;
} else {
$testDetails[2] .= $result['error'];
$this->warning($testDetails);
return false;
}
}
// Skipped test because this database has no required version
return true;
}
public function requireDatabaseServer($databaseConfig, $testDetails)
{
$this->testing($testDetails);
$helper = $this->getDatabaseConfigurationHelper($databaseConfig['type']);
$result = $helper->requireDatabaseServer($databaseConfig);
if ($result['success']) {
return true;
} else {
$message = $testDetails[2] . ": " . $result['error'];
$this->error($testDetails, $message);
return false;
}
}
public function requireDatabaseOrCreatePermissions($databaseConfig, $testDetails)
{
$this->testing($testDetails);
$helper = $this->getDatabaseConfigurationHelper($databaseConfig['type']);
$result = $helper->requireDatabaseOrCreatePermissions($databaseConfig);
if ($result['success']) {
if ($result['alreadyExists']) {
$testDetails[3] = "Database $databaseConfig[database]";
} else {
$testDetails[3] = "Able to create a new database";
}
$this->testing($testDetails);
return true;
} else {
if (empty($result['cannotCreate'])) {
$message = $testDetails[2] . ". Please create the database manually.";
} else {
$message = $testDetails[2] . " (user '$databaseConfig[username]' doesn't have CREATE DATABASE permissions.)";
}
$this->error($testDetails, $message);
return false;
}
}
public function requireDatabaseAlterPermissions($databaseConfig, $testDetails)
{
$this->testing($testDetails);
$helper = $this->getDatabaseConfigurationHelper($databaseConfig['type']);
$result = $helper->requireDatabaseAlterPermissions($databaseConfig);
if ($result['success']) {
return true;
} else {
$message = "Silverstripe cannot alter tables. This won't prevent installation, however it may "
. "cause issues if you try to run a /dev/build once installed.";
$this->warning($testDetails, $message);
return false;
}
}
public function requireServerVariables($varNames, $testDetails)
{
$this->testing($testDetails);
$missing = array();
foreach ($varNames as $varName) {
if (!isset($_SERVER[$varName]) || !$_SERVER[$varName]) {
$missing[] = '$_SERVER[' . $varName . ']';
}
}
if (!$missing) {
return true;
}
$message = $testDetails[2] . " (the following PHP variables are missing: " . implode(", ", $missing) . ")";
$this->error($testDetails, $message);
return false;
}
public function requirePostSupport($testDetails)
{
$this->testing($testDetails);
if (!isset($_POST)) {
$this->error($testDetails);
return false;
}
return true;
}
public function isRunningWebServer($testDetails)
{
$this->testing($testDetails);
if ($testDetails[3]) {
return true;
} else {
$this->warning($testDetails);
return false;
}
}
// Must be PHP4 compatible
var $baseDir;
public function getBaseDir()
{
return BASE_PATH . '/';
}
public function testing($testDetails)
{
if (!$testDetails) {
return;
}
$section = $testDetails[0];
$test = $testDetails[1];
$message = "OK";
if (isset($testDetails[3])) {
$message .= " ($testDetails[3])";
}
$this->tests[$section][$test] = array("good", $message);
}
public function error($testDetails, $message = null)
{
if (!is_array($testDetails)) {
throw new InvalidArgumentException("Invalid error");
}
$section = $testDetails[0];
$test = $testDetails[1];
if (!$message && isset($testDetails[2])) {
$message = $testDetails[2];
}
$this->tests[$section][$test] = array("error", $message);
$this->errors[] = $testDetails;
}
public function warning($testDetails, $message = null)
{
if (!is_array($testDetails)) {
throw new InvalidArgumentException("Invalid warning");
}
$section = $testDetails[0];
$test = $testDetails[1];
if (!$message && isset($testDetails[2])) {
$message = $testDetails[2];
}
$this->tests[$section][$test] = array("warning", $message);
$this->warnings[] = $testDetails;
}
public function hasErrors()
{
return sizeof($this->errors);
}
public function hasWarnings()
{
return sizeof($this->warnings);
}
}

View File

@ -0,0 +1,501 @@
<?php
namespace SilverStripe\Dev\Install;
use Exception;
use SilverStripe\Control\HTTPRequest;
use SilverStripe\Control\Session;
use SilverStripe\Core\AppKernel;
use SilverStripe\Core\HTTPApplication;
use SilverStripe\Core\Kernel;
use SilverStripe\Core\Startup\ParameterConfirmationToken;
use SilverStripe\ORM\DatabaseAdmin;
use SilverStripe\Security\DefaultAdminService;
use SilverStripe\Security\Security;
class Installer extends InstallRequirements
{
public function __construct()
{
// Cache the baseDir value
$this->getBaseDir();
}
protected function installHeader()
{
?>
<html>
<head>
<meta charset="utf-8"/>
<title>Installing SilverStripe...</title>
<link rel="stylesheet" type="text/css"
href="framework/src/Dev/Install/client/styles/install.css"/>
<script src="//code.jquery.com/jquery-1.7.2.min.js"></script>
</head>
<body>
<div class="install-header">
<div class="inner">
<div class="brand">
<span class="logo"></span>
<h1>SilverStripe</h1>
</div>
</div>
</div>
<div id="Navigation">&nbsp;</div>
<div class="clear"><!-- --></div>
<div class="main">
<div class="inner">
<h2>Installing SilverStripe...</h2>
<p>I am now running through the installation steps (this should take about 30 seconds)</p>
<p>If you receive a fatal error, refresh this page to continue the installation</p>
<ul>
<?php
}
public function install($config)
{
// Render header
$this->installHeader();
$webserver = $this->findWebserver();
$isIIS = $this->isIIS();
$isApache = $this->isApache();
flush();
if (isset($config['stats'])) {
if (file_exists(FRAMEWORK_PATH . '/silverstripe_version')) {
$silverstripe_version = file_get_contents(FRAMEWORK_PATH . '/silverstripe_version');
} else {
$silverstripe_version = "unknown";
}
$phpVersion = urlencode(phpversion());
$encWebserver = urlencode($webserver);
$dbType = $config['db']['type'];
// Try to determine the database version from the helper
$databaseVersion = $config['db']['type'];
$helper = $this->getDatabaseConfigurationHelper($dbType);
if ($helper && method_exists($helper, 'getDatabaseVersion')) {
$versionConfig = $config['db'][$dbType];
$versionConfig['type'] = $dbType;
$databaseVersion = urlencode($dbType . ': ' . $helper->getDatabaseVersion($versionConfig));
}
$url = "http://ss2stat.silverstripe.com/Installation/add?SilverStripe=$silverstripe_version&PHP=$phpVersion&Database=$databaseVersion&WebServer=$encWebserver";
if (isset($_SESSION['StatsID']) && $_SESSION['StatsID']) {
$url .= '&ID=' . $_SESSION['StatsID'];
}
@$_SESSION['StatsID'] = file_get_contents($url);
}
if (file_exists('mysite/_config.php')) {
// Truncate the contents of _config instead of deleting it - we can't re-create it because Windows handles permissions slightly
// differently to UNIX based filesystems - it takes the permissions from the parent directory instead of retaining them
$fh = fopen('mysite/_config.php', 'wb');
fclose($fh);
}
// Escape user input for safe insertion into PHP file
$theme = isset($_POST['template']) ? addcslashes($_POST['template'], "\'") : 'simple';
$locale = isset($_POST['locale']) ? addcslashes($_POST['locale'], "\'") : 'en_US';
$type = addcslashes($config['db']['type'], "\'");
$dbConfig = $config['db'][$type];
foreach ($dbConfig as &$configValue) {
$configValue = addcslashes($configValue, "\\\'");
}
if (!isset($dbConfig['path'])) {
$dbConfig['path'] = '';
}
if (!$dbConfig) {
echo "<p style=\"color: red\">Bad config submitted</p><pre>";
print_r($config);
echo "</pre>";
die();
}
// Write the config file
global $usingEnv;
if ($usingEnv) {
$this->statusMessage("Setting up 'mysite/_config.php' for use with environment variables...");
$this->writeToFile("mysite/_config.php", <<<PHP
<?php
global \$project;
\$project = 'mysite';
global \$database;
\$database = '{$dbConfig['database']}';
require_once('conf/ConfigureFromEnv.php');
PHP
);
} else {
$this->statusMessage("Setting up 'mysite/_config.php'...");
// Create databaseConfig
$lines = array(
$lines[] = "\t'type' => '$type'"
);
foreach ($dbConfig as $key => $value) {
$lines[] = "\t'{$key}' => '$value'";
}
$databaseConfigContent = implode(",\n", $lines);
$this->writeToFile("mysite/_config.php", <<<PHP
<?php
global \$project;
\$project = 'mysite';
global \$databaseConfig;
\$databaseConfig = array(
{$databaseConfigContent}
);
PHP
);
}
$this->statusMessage("Setting up 'mysite/_config/config.yml'");
$this->writeToFile("mysite/_config/config.yml", <<<YML
---
Name: mysite
---
# YAML configuration for SilverStripe
# See http://doc.silverstripe.org/framework/en/topics/configuration
# Caution: Indentation through two spaces, not tabs
SilverStripe\\View\\SSViewer:
themes:
- '$theme'
- '\$default'
SilverStripe\\i18n\\i18n:
default_locale: '$locale'
YML
);
if (!$this->checkModuleExists('cms')) {
$this->writeToFile("mysite/code/RootURLController.php", <<<PHP
<?php
use SilverStripe\\Control\\Controller;
class RootURLController extends Controller {
public function index() {
echo "<html>Your site is now set up. Start adding controllers to mysite to get started.</html>";
}
}
PHP
);
}
// Write the appropriate web server configuration file for rewriting support
if ($this->hasRewritingCapability()) {
if ($isApache) {
$this->statusMessage("Setting up '.htaccess' file...");
$this->createHtaccess();
} elseif ($isIIS) {
$this->statusMessage("Setting up 'web.config' file...");
$this->createWebConfig();
}
}
// Mock request
$session = new Session(isset($_SESSION) ? $_SESSION : array());
$request = new HTTPRequest('GET', '/');
$request->setSession($session);
// Install kernel (fix to dev)
$kernel = new AppKernel(BASE_PATH);
$kernel->setEnvironment(Kernel::DEV);
$app = new HTTPApplication($kernel);
// Build db within HTTPApplication
$app->execute($request, function (HTTPRequest $request) use ($config) {
// Start session and execute
$request->getSession()->init();
// Output status
$this->statusMessage("Building database schema...");
// Setup DB
$dbAdmin = new DatabaseAdmin();
$dbAdmin->setRequest($request);
$dbAdmin->pushCurrent();
$dbAdmin->doInit();
$dbAdmin->doBuild(true);
// Create default administrator user and group in database
// (not using Security::setDefaultAdmin())
$adminMember = DefaultAdminService::singleton()->findOrCreateDefaultAdmin();
$adminMember->Email = $config['admin']['username'];
$adminMember->Password = $config['admin']['password'];
$adminMember->PasswordEncryption = Security::config()->get('encryption_algorithm');
try {
$this->statusMessage('Creating default CMS admin account...');
$adminMember->write();
} catch (Exception $e) {
$this->statusMessage(
sprintf('Warning: Default CMS admin account could not be created (error: %s)', $e->getMessage())
);
}
$request->getSession()->set('username', $config['admin']['username']);
$request->getSession()->set('password', $config['admin']['password']);
$request->getSession()->save();
}, true);
// Check result of install
if (!$this->errors) {
if (isset($_SERVER['HTTP_HOST']) && $this->hasRewritingCapability()) {
$this->statusMessage("Checking that friendly URLs work...");
$this->checkRewrite();
} else {
$token = new ParameterConfirmationToken('flush', $request);
$params = http_build_query($token->params());
$destinationURL = 'index.php/' .
($this->checkModuleExists('cms') ? "home/successfullyinstalled?$params" : "?$params");
echo <<<HTML
<li>SilverStripe successfully installed; I am now redirecting you to your SilverStripe site...</li>
<script>
setTimeout(function() {
window.location = "$destinationURL";
}, 2000);
</script>
<noscript>
<li><a href="$destinationURL">Click here to access your site.</a></li>
</noscript>
HTML;
}
}
return $this->errors;
}
public function writeToFile($filename, $content)
{
$base = $this->getBaseDir();
$this->statusMessage("Setting up $base$filename");
if ((@$fh = fopen($base . $filename, 'wb')) && fwrite($fh, $content) && fclose($fh)) {
return true;
}
$this->error("Couldn't write to file $base$filename");
return false;
}
public function createHtaccess()
{
$start = "### SILVERSTRIPE START ###\n";
$end = "\n### SILVERSTRIPE END ###";
$base = dirname($_SERVER['SCRIPT_NAME']);
if (defined('DIRECTORY_SEPARATOR')) {
$base = str_replace(DIRECTORY_SEPARATOR, '/', $base);
} else {
$base = str_replace("\\", '/', $base);
}
if ($base != '.') {
$baseClause = "RewriteBase '$base'\n";
} else {
$baseClause = "";
}
if (strpos(strtolower(php_sapi_name()), "cgi") !== false) {
$cgiClause = "RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]\n";
} else {
$cgiClause = "";
}
$rewrite = <<<TEXT
# Deny access to templates (but allow from localhost)
<Files *.ss>
Order deny,allow
Deny from all
Allow from 127.0.0.1
</Files>
# Deny access to IIS configuration
<Files web.config>
Order deny,allow
Deny from all
</Files>
# Deny access to YAML configuration files which might include sensitive information
<Files *.yml>
Order allow,deny
Deny from all
</Files>
# Route errors to static pages automatically generated by SilverStripe
ErrorDocument 404 /assets/error-404.html
ErrorDocument 500 /assets/error-500.html
<IfModule mod_rewrite.c>
# Turn off index.php handling requests to the homepage fixes issue in apache >=2.4
<IfModule mod_dir.c>
DirectoryIndex disabled
</IfModule>
SetEnv HTTP_MOD_REWRITE On
RewriteEngine On
$baseClause
$cgiClause
# Deny access to potentially sensitive files and folders
RewriteRule ^vendor(/|$) - [F,L,NC]
RewriteRule silverstripe-cache(/|$) - [F,L,NC]
RewriteRule composer\.(json|lock) - [F,L,NC]
# Process through SilverStripe if no file with the requested name exists.
# Pass through the original path as a query parameter, and retain the existing parameters.
RewriteCond %{REQUEST_URI} ^(.*)$
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule .* framework/main.php?url=%1 [QSA]
</IfModule>
TEXT;
if (file_exists('.htaccess')) {
$htaccess = file_get_contents('.htaccess');
if (strpos($htaccess, '### SILVERSTRIPE START ###') === false
&& strpos($htaccess, '### SILVERSTRIPE END ###') === false
) {
$htaccess .= "\n### SILVERSTRIPE START ###\n### SILVERSTRIPE END ###\n";
}
if (strpos($htaccess, '### SILVERSTRIPE START ###') !== false
&& strpos($htaccess, '### SILVERSTRIPE END ###') !== false
) {
$start = substr($htaccess, 0, strpos($htaccess, '### SILVERSTRIPE START ###'))
. "### SILVERSTRIPE START ###\n";
$end = "\n" . substr($htaccess, strpos($htaccess, '### SILVERSTRIPE END ###'));
}
}
$this->writeToFile('.htaccess', $start . $rewrite . $end);
}
/**
* Writes basic configuration to the web.config for IIS
* so that rewriting capability can be use.
*/
public function createWebConfig()
{
$content = <<<TEXT
<?xml version="1.0" encoding="utf-8"?>
<configuration>
<system.webServer>
<security>
<requestFiltering>
<hiddenSegments applyToWebDAV="false">
<add segment="silverstripe-cache" />
<add segment="vendor" />
<add segment="composer.json" />
<add segment="composer.lock" />
</hiddenSegments>
<fileExtensions allowUnlisted="true" >
<add fileExtension=".ss" allowed="false"/>
<add fileExtension=".yml" allowed="false"/>
</fileExtensions>
</requestFiltering>
</security>
<rewrite>
<rules>
<rule name="SilverStripe Clean URLs" stopProcessing="true">
<match url="^(.*)$" />
<conditions>
<add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
</conditions>
<action type="Rewrite" url="framework/main.php?url={R:1}" appendQueryString="true" />
</rule>
</rules>
</rewrite>
</system.webServer>
</configuration>
TEXT;
$this->writeToFile('web.config', $content);
}
public function checkRewrite()
{
$token = new ParameterConfirmationToken('flush', new HTTPRequest('GET', '/'));
$params = http_build_query($token->params());
$destinationURL = str_replace('install.php', '', $_SERVER['SCRIPT_NAME']) .
($this->checkModuleExists('cms') ? "home/successfullyinstalled?$params" : "?$params");
echo <<<HTML
<li id="ModRewriteResult">Testing...</li>
<script>
if (typeof $ == 'undefined') {
document.getElemenyById('ModeRewriteResult').innerHTML = "I can't run jQuery ajax to set rewriting; I will redirect you to the homepage to see if everything is working.";
setTimeout(function() {
window.location = "$destinationURL";
}, 10000);
} else {
$.ajax({
method: 'get',
url: 'InstallerTest/testrewrite',
complete: function(response) {
var r = response.responseText.replace(/[^A-Z]?/g,"");
if (r === "OK") {
$('#ModRewriteResult').html("Friendly URLs set up successfully; I am now redirecting you to your SilverStripe site...")
setTimeout(function() {
window.location = "$destinationURL";
}, 2000);
} else {
$('#ModRewriteResult').html("Friendly URLs are not working. This is most likely because a rewrite module isn't configured "
+ "correctly on your site. You may need to get your web host or server administrator to do this for you: "
+ "<ul>"
+ "<li><strong>mod_rewrite</strong> or other rewrite module is enabled on your web server</li>"
+ "<li><strong>AllowOverride All</strong> is set for the directory where SilverStripe is installed</li>"
+ "</ul>");
}
}
});
}
</script>
<noscript>
<li><a href="$destinationURL">Click here</a> to check friendly URLs are working. If you get a 404 then something is wrong.</li>
</noscript>
HTML;
}
public function var_export_array_nokeys($array)
{
$retval = "array(\n";
foreach ($array as $item) {
$retval .= "\t'";
$retval .= trim($item);
$retval .= "',\n";
}
$retval .= ")";
return $retval;
}
/**
* Show an installation status message.
* The output differs depending on whether this is CLI or web based
*
* @param string $msg
*/
public function statusMessage($msg)
{
echo "<li>$msg</li>\n";
flush();
}
}

View File

@ -24,4 +24,4 @@ if (version_compare(phpversion(), '5.5.0', '<')) {
die();
}
include(__DIR__ . '/install.php5');
include(__DIR__ . '/install5.php');

View File

@ -1,1767 +0,0 @@
<?php
/************************************************************************************
************************************************************************************
** **
** If you can read this text in your browser then you don't have PHP installed. **
** Please install PHP 5.5.0 or higher. **
** **
************************************************************************************
************************************************************************************/
use SilverStripe\Control\Controller;
use SilverStripe\Control\HTTPRequest;
use SilverStripe\Control\Session;
use SilverStripe\Core\Startup\ParameterConfirmationToken;
use SilverStripe\Dev\Install\DatabaseAdapterRegistry;
use SilverStripe\Dev\Install\DatabaseConfigurationHelper;
use SilverStripe\ORM\DatabaseAdmin;
use SilverStripe\ORM\DB;
use SilverStripe\Security\Security;
use SilverStripe\Security\DefaultAdminService;
/**
* SilverStripe CMS Installer
* This installer doesn't use any of the fancy SilverStripe stuff in case it's unsupported.
*/
// speed up mysql_connect timeout if the server can't be found
ini_set('mysql.connect_timeout', 5);
// Don't die half was through installation; that does more harm than good
ini_set('max_execution_time', 0);
// set display_errors php setting to on to force installer to avoid blank screen of death.
// get the original value so it can be used in PHP requirement checks later in this script.
$originalDisplayErrorsValue = ini_get('display_errors');
ini_set('display_errors', '1');
error_reporting(E_ALL | E_STRICT);
// Attempt to start a session so that the username and password can be sent back to the user.
if(function_exists('session_start') && !session_id()) {
session_start();
}
// require composers autoloader
$autoloadPaths = [
__DIR__ . '/../../../vendor/autoload.php', // framework/vendor
__DIR__ . '/../../../../vendor/autoload.php', // root vendor
];
$included = false;
foreach($autoloadPaths as $path) {
if (file_exists($path)) {
$included = true;
require_once $path;
break;
}
}
if (!$included) {
if (!headers_sent()) {
header($_SERVER['SERVER_PROTOCOL'] . " 500 Server Error");
header('Content-Type: text/plain');
}
echo "Failed to include composer's autoloader, unable to continue\n";
exit(1);
}
$usingEnv = !empty($_REQUEST['useEnv']);
require_once __DIR__ . '/DatabaseConfigurationHelper.php';
require_once __DIR__ . '/DatabaseAdapterRegistry.php';
// Set default locale, but try and sniff from the user agent
$defaultLocale = 'en_US';
$locales = array(
'af_ZA' => 'Afrikaans (South Africa)',
'ar_EG' => 'Arabic (Egypt)',
'hy_AM' => 'Armenian (Armenia)',
'ast_ES' => 'Asturian (Spain)',
'az_AZ' => 'Azerbaijani (Azerbaijan)',
'bs_BA' => 'Bosnian (Bosnia and Herzegovina)',
'bg_BG' => 'Bulgarian (Bulgaria)',
'ca_ES' => 'Catalan (Spain)',
'zh_CN' => 'Chinese (China)',
'zh_TW' => 'Chinese (Taiwan)',
'hr_HR' => 'Croatian (Croatia)',
'cs_CZ' => 'Czech (Czech Republic)',
'da_DK' => 'Danish (Denmark)',
'nl_NL' => 'Dutch (Netherlands)',
'en_GB' => 'English (United Kingdom)',
'en_US' => 'English (United States)',
'eo_XX' => 'Esperanto',
'et_EE' => 'Estonian (Estonia)',
'fo_FO' => 'Faroese (Faroe Islands)',
'fi_FI' => 'Finnish (Finland)',
'fr_FR' => 'French (France)',
'de_DE' => 'German (Germany)',
'el_GR' => 'Greek (Greece)',
'he_IL' => 'Hebrew (Israel)',
'hu_HU' => 'Hungarian (Hungary)',
'is_IS' => 'Icelandic (Iceland)',
'id_ID' => 'Indonesian (Indonesia)',
'it_IT' => 'Italian (Italy)',
'ja_JP' => 'Japanese (Japan)',
'km_KH' => 'Khmer (Cambodia)',
'lc_XX' => 'LOLCAT',
'lv_LV' => 'Latvian (Latvia)',
'lt_LT' => 'Lithuanian (Lithuania)',
'ms_MY' => 'Malay (Malaysia)',
'mi_NZ' => 'Maori (New Zealand)',
'ne_NP' => 'Nepali (Nepal)',
'nb_NO' => 'Norwegian',
'fa_IR' => 'Persian (Iran)',
'pl_PL' => 'Polish (Poland)',
'pt_BR' => 'Portuguese (Brazil)',
'pa_IN' => 'Punjabi (India)',
'ro_RO' => 'Romanian (Romania)',
'ru_RU' => 'Russian (Russia)',
'sr_RS' => 'Serbian (Serbia)',
'si_LK' => 'Sinhalese (Sri Lanka)',
'sk_SK' => 'Slovak (Slovakia)',
'sl_SI' => 'Slovenian (Slovenia)',
'es_AR' => 'Spanish (Argentina)',
'es_MX' => 'Spanish (Mexico)',
'es_ES' => 'Spanish (Spain)',
'sv_SE' => 'Swedish (Sweden)',
'th_TH' => 'Thai (Thailand)',
'tr_TR' => 'Turkish (Turkey)',
'uk_UA' => 'Ukrainian (Ukraine)',
'uz_UZ' => 'Uzbek (Uzbekistan)',
'vi_VN' => 'Vietnamese (Vietnam)',
);
// Discover which databases are available
DatabaseAdapterRegistry::autodiscover();
// Determine which external database modules are USABLE
$databaseClasses = DatabaseAdapterRegistry::get_adapters();
foreach($databaseClasses as $class => $details) {
$helper = DatabaseAdapterRegistry::getDatabaseConfigurationHelper($class);
$databaseClasses[$class]['hasModule'] = !empty($helper);
}
// Load database config
if(isset($_REQUEST['db'])) {
if(isset($_REQUEST['db']['type'])) {
$type = $_REQUEST['db']['type'];
} else {
if ($type = getenv('SS_DATABASE_CLASS')) {
$_REQUEST['db']['type'] = $type;
} elseif( $databaseClasses['MySQLPDODatabase']['supported'] ) {
$type = $_REQUEST['db']['type'] = 'MySQLPDODatabase';
} elseif( $databaseClasses['MySQLDatabase']['supported'] ) {
$type = $_REQUEST['db']['type'] = 'MySQLDatabase';
} else {
// handle error
}
}
// Disabled inputs don't submit anything - we need to use the environment (except the database name)
if($usingEnv) {
$_REQUEST['db'][$type] = $databaseConfig = array(
"type" => getenv('SS_DATABASE_CLASS') ?: $type,
"server" => getenv('SS_DATABASE_SERVER') ?: "localhost",
"username" => getenv('SS_DATABASE_USERNAME') ?: "root",
"password" => getenv('SS_DATABASE_PASSWORD') ?: "",
"database" => $_REQUEST['db'][$type]['database'],
);
} else {
// Normal behaviour without the environment
$databaseConfig = $_REQUEST['db'][$type];
$databaseConfig['type'] = $type;
}
} else {
if($type = getenv('SS_DATABASE_CLASS')) {
$_REQUEST['db']['type'] = $type;
} elseif( $databaseClasses['MySQLPDODatabase']['supported'] ) {
$type = $_REQUEST['db']['type'] = 'MySQLPDODatabase';
} elseif( $databaseClasses['MySQLDatabase']['supported'] ) {
$type = $_REQUEST['db']['type'] = 'MySQLDatabase';
} else {
// handle error
}
$_REQUEST['db'][$type] = $databaseConfig = array(
"type" => $type,
"server" => getenv('SS_DATABASE_SERVER') ?: "localhost",
"username" => getenv('SS_DATABASE_USERNAME') ?: "root",
"password" => getenv('SS_DATABASE_PASSWORD') ?: "",
"database" => isset($_SERVER['argv'][2]) ? $_SERVER['argv'][2] : "SS_mysite",
);
}
if(isset($_REQUEST['admin'])) {
// Disabled inputs don't submit anything - we need to use the environment (except the database name)
if($usingEnv) {
$_REQUEST['admin'] = $adminConfig = array(
'username' => getenv('SS_DEFAULT_ADMIN_USERNAME') ?: 'admin',
'password' => getenv('SS_DEFAULT_ADMIN_PASSWORD') ?: '',
);
} else {
$adminConfig = $_REQUEST['admin'];
}
} else {
$_REQUEST['admin'] = $adminConfig = array(
'username' => getenv('SS_DEFAULT_ADMIN_USERNAME') ?: 'admin',
'password' => getenv('SS_DEFAULT_ADMIN_PASSWORD') ?: '',
);
}
$alreadyInstalled = false;
if(file_exists('mysite/_config.php')) {
// Find the $database variable in the relevant config file without having to execute the config file
if(preg_match("/\\\$database\s*=\s*[^\n\r]+[\n\r]/", file_get_contents("mysite/_config.php"), $parts)) {
eval($parts[0]);
if(!empty($database)) {
$alreadyInstalled = true;
}
// Assume that if $databaseConfig is defined in mysite/_config.php, then a non-environment-based installation has
// already gone ahead
} else if(preg_match("/\\\$databaseConfig\s*=\s*[^\n\r]+[\n\r]/", file_get_contents("mysite/_config.php"), $parts)) {
$alreadyInstalled = true;
}
}
if(file_exists(FRAMEWORK_NAME . '/silverstripe_version')) {
$silverstripe_version = file_get_contents(FRAMEWORK_NAME . '/silverstripe_version');
} else {
$silverstripe_version = "unknown";
}
// Check requirements
$req = new InstallRequirements();
$req->check();
$webserverConfigFile = '';
if($req->isIIS()) {
$webserverConfigFile = 'web.config';
} else {
$webserverConfigFile = '.htaccess';
}
if($req->hasErrors()) {
$hasErrorOtherThanDatabase = true;
$phpIniLocation = php_ini_loaded_file();
}
if($databaseConfig) {
$dbReq = new InstallRequirements();
$dbReq->checkDatabase($databaseConfig);
}
if($adminConfig) {
$adminReq = new InstallRequirements();
$adminReq->checkAdminConfig($adminConfig);
}
// Actual processor
$installFromCli = (isset($_SERVER['argv'][1]) && $_SERVER['argv'][1] == 'install');
// CLI-install error message. exit(1) will halt any makefile.
if($installFromCli && ($req->hasErrors() || $dbReq->hasErrors())) {
echo "Cannot install due to errors:\n";
$req->listErrors();
$dbReq->listErrors();
exit(1);
}
if((isset($_REQUEST['go']) || $installFromCli) && !$req->hasErrors() && !$dbReq->hasErrors() && $adminConfig['username'] && $adminConfig['password']) {
// Confirm before reinstalling
if(!$installFromCli && $alreadyInstalled) {
include(__DIR__ . '/config-form.html');
} else {
$inst = new Installer();
if($_REQUEST) $inst->install($_REQUEST);
else $inst->install(array(
'db' => $databaseConfig,
'admin' => $adminConfig,
));
}
// Show the config form
} else {
include(__DIR__ . '/config-form.html');
}
/**
* This class checks requirements
* Each of the requireXXX functions takes an argument which gives a user description of the test.
* It's an array of 3 parts:
* $description[0] - The test catetgory
* $description[1] - The test title
* $description[2] - The test error to show, if it goes wrong
*/
class InstallRequirements {
var $errors, $warnings, $tests;
/**
* Check the database configuration. These are done one after another
* starting with checking the database function exists in PHP, and
* continuing onto more difficult checks like database permissions.
*
* @param array $databaseConfig The list of database parameters
* @return boolean Validity of database configuration details
*/
public function checkDatabase($databaseConfig) {
// Check if support is available
if(!$this->requireDatabaseFunctions(
$databaseConfig,
array(
"Database Configuration",
"Database support",
"Database support in PHP",
$this->getDatabaseTypeNice($databaseConfig['type'])
)
)) return false;
// Check if the server is available
$usePath = !empty($databaseConfig['path']) && empty($databaseConfig['server']);
if(!$this->requireDatabaseServer(
$databaseConfig,
array(
"Database Configuration",
"Database server",
$usePath
? "I couldn't write to path '$databaseConfig[path]'"
: "I couldn't find a database server on '$databaseConfig[server]'",
$usePath ? $databaseConfig['path'] : $databaseConfig['server']
)
)) return false;
// Check if the connection credentials allow access to the server / database
if(!$this->requireDatabaseConnection(
$databaseConfig,
array(
"Database Configuration",
"Database access credentials",
"That username/password doesn't work"
)
)) return false;
// Check the necessary server version is available
if(!$this->requireDatabaseVersion(
$databaseConfig,
array(
"Database Configuration",
"Database server version requirement",
'',
'Version ' . $this->getDatabaseConfigurationHelper($databaseConfig['type'])->getDatabaseVersion($databaseConfig)
)
)) return false;
// Check that database creation permissions are available
if(!$this->requireDatabaseOrCreatePermissions(
$databaseConfig,
array(
"Database Configuration",
"Can I access/create the database",
"I can't create new databases and the database '$databaseConfig[database]' doesn't exist"
)
)) return false;
// Check alter permission (necessary to create tables etc)
if(!$this->requireDatabaseAlterPermissions(
$databaseConfig,
array(
"Database Configuration",
"Can I ALTER tables",
"I don't have permission to ALTER tables"
)
)) return false;
// Success!
return true;
}
public function checkAdminConfig($adminConfig) {
if(!$adminConfig['username']) {
$this->error(array('', 'Please enter a username!'));
}
if(!$adminConfig['password']) {
$this->error(array('', 'Please enter a password!'));
}
}
/**
* Check if the web server is IIS and version greater than the given version.
*
* @param int $fromVersion
* @return bool
*/
public function isIIS($fromVersion = 7) {
if(strpos($this->findWebserver(), 'IIS/') === false) {
return false;
}
return substr(strstr($this->findWebserver(), '/'), -3, 1) >= $fromVersion;
}
public function isApache() {
if(strpos($this->findWebserver(), 'Apache') !== false) {
return true;
} else {
return false;
}
}
/**
* Find the webserver software running on the PHP host.
* @return string|boolean Server software or boolean FALSE
*/
public function findWebserver() {
// Try finding from SERVER_SIGNATURE or SERVER_SOFTWARE
if(!empty($_SERVER['SERVER_SIGNATURE'])) {
$webserver = $_SERVER['SERVER_SIGNATURE'];
} elseif(!empty($_SERVER['SERVER_SOFTWARE'])) {
$webserver = $_SERVER['SERVER_SOFTWARE'];
} else {
return false;
}
return strip_tags(trim($webserver));
}
/**
* Check everything except the database
*/
public function check() {
$this->errors = null;
$isApache = $this->isApache();
$isIIS = $this->isIIS();
$webserver = $this->findWebserver();
$this->requirePHPVersion('5.5.0', '5.5.0', array(
"PHP Configuration",
"PHP5 installed",
null,
"PHP version " . phpversion()
));
// Check that we can identify the root folder successfully
$this->requireFile(FRAMEWORK_NAME . '/src/Dev/Install/config-form.html', array("File permissions",
"Does the webserver know where files are stored?",
"The webserver isn't letting me identify where files are stored.",
$this->getBaseDir()
));
$this->requireModule('mysite', array("File permissions", "mysite/ directory exists?"));
$this->requireModule(FRAMEWORK_NAME, array("File permissions", FRAMEWORK_NAME . "/ directory exists?"));
if($isApache) {
$this->checkApacheVersion(array(
"Webserver Configuration",
"Webserver is not Apache 1.x", "SilverStripe requires Apache version 2 or greater",
$webserver
));
$this->requireWriteable('.htaccess', array("File permissions", "Is the .htaccess file writeable?", null));
} elseif($isIIS) {
$this->requireWriteable('web.config', array("File permissions", "Is the web.config file writeable?", null));
}
$this->requireWriteable('mysite/_config.php', array(
"File permissions",
"Is the mysite/_config.php file writeable?",
null
));
$this->requireWriteable('mysite/_config/config.yml', array(
"File permissions",
"Is the mysite/_config/config.yml file writeable?",
null
));
if(!$this->checkModuleExists('cms')) {
$this->requireWriteable('mysite/code/RootURLController.php', array(
"File permissions",
"Is the mysite/code/RootURLController.php file writeable?",
null
));
}
$this->requireWriteable('assets', array("File permissions", "Is the assets/ directory writeable?", null));
try {
$tempFolder = getTempFolder();
} catch(Exception $e) {
$tempFolder = false;
}
$this->requireTempFolder(array('File permissions', 'Is a temporary directory available?', null, $tempFolder));
if($tempFolder) {
// in addition to the temp folder being available, check it is writable
$this->requireWriteable($tempFolder, array(
"File permissions",
sprintf("Is the temporary directory writeable?", $tempFolder),
null
), true);
}
// Check for web server, unless we're calling the installer from the command-line
$this->isRunningWebServer(array("Webserver Configuration", "Server software", "Unknown", $webserver));
if($isApache) {
$this->requireApacheRewriteModule('mod_rewrite', array(
"Webserver Configuration",
"URL rewriting support",
"You need mod_rewrite to use friendly URLs with SilverStripe, but it is not enabled."
));
} elseif($isIIS) {
$this->requireIISRewriteModule('IIS_UrlRewriteModule', array(
"Webserver Configuration",
"URL rewriting support",
"You need to enable the IIS URL Rewrite Module to use friendly URLs with SilverStripe, "
. "but it is not installed or enabled. Download it for IIS 7 from http://www.iis.net/expand/URLRewrite"
));
} else {
$this->warning(array(
"Webserver Configuration",
"URL rewriting support",
"I can't tell whether any rewriting module is running. You may need to configure a rewriting rule yourself."));
}
$this->requireServerVariables(array('SCRIPT_NAME', 'HTTP_HOST', 'SCRIPT_FILENAME'), array(
"Webserver Configuration",
"Recognised webserver",
"You seem to be using an unsupported webserver. "
. "The server variables SCRIPT_NAME, HTTP_HOST, SCRIPT_FILENAME need to be set."
));
$this->requirePostSupport(array(
"Webserver Configuration",
"POST Support",
'I can\'t find $_POST, make sure POST is enabled.'
));
// Check for GD support
if(!$this->requireFunction("imagecreatetruecolor", array(
"PHP Configuration",
"GD2 support",
"PHP must have GD version 2."
))) {
$this->requireFunction("imagecreate", array(
"PHP Configuration",
"GD2 support",
"GD support for PHP not included."
));
}
// Check for XML support
$this->requireFunction('xml_set_object', array(
"PHP Configuration",
"XML support",
"XML support not included in PHP."
));
$this->requireClass('DOMDocument', array(
"PHP Configuration",
"DOM/XML support",
"DOM/XML support not included in PHP."
));
$this->requireFunction('simplexml_load_file', array(
'PHP Configuration',
'SimpleXML support',
'SimpleXML support not included in PHP.'
));
// Check for token_get_all
$this->requireFunction('token_get_all', array(
"PHP Configuration",
"Tokenizer support",
"Tokenizer support not included in PHP."
));
// Check for CType support
$this->requireFunction('ctype_digit', array(
'PHP Configuration',
'CType support',
'CType support not included in PHP.'
));
// Check for session support
$this->requireFunction('session_start', array(
'PHP Configuration',
'Session support',
'Session support not included in PHP.'
));
// Check for iconv support
$this->requireFunction('iconv', array(
'PHP Configuration',
'iconv support',
'iconv support not included in PHP.'
));
// Check for hash support
$this->requireFunction('hash', array('PHP Configuration', 'hash support', 'hash support not included in PHP.'));
// Check for mbstring support
$this->requireFunction('mb_internal_encoding', array(
'PHP Configuration',
'mbstring support',
'mbstring support not included in PHP.'
));
// Check for Reflection support
$this->requireClass('ReflectionClass', array(
'PHP Configuration',
'Reflection support',
'Reflection support not included in PHP.'
));
// Check for Standard PHP Library (SPL) support
$this->requireFunction('spl_classes', array(
'PHP Configuration',
'SPL support',
'Standard PHP Library (SPL) not included in PHP.'
));
$this->requireDateTimezone(array(
'PHP Configuration',
'date.timezone setting and validity',
'date.timezone option in php.ini must be set correctly.',
ini_get('date.timezone')
));
$this->suggestClass('finfo', array(
'PHP Configuration',
'fileinfo support',
'fileinfo should be enabled in PHP. SilverStripe uses it for MIME type detection of files. '
. 'SilverStripe will still operate, but email attachments and sending files to browser '
. '(e.g. export data to CSV) may not work correctly without finfo.'
));
$this->suggestFunction('curl_init', array(
'PHP Configuration',
'curl support',
'curl should be enabled in PHP. SilverStripe uses it for consuming web services'
. ' via the RestfulService class and many modules rely on it.'
));
$this->suggestClass('tidy', array(
'PHP Configuration',
'tidy support',
'Tidy provides a library of code to clean up your html. '
. 'SilverStripe will operate fine without tidy but HTMLCleaner will not be effective.'
));
$this->suggestPHPSetting('asp_tags', array(false), array(
'PHP Configuration',
'asp_tags option',
'This should be turned off as it can cause issues with SilverStripe'
));
$this->requirePHPSetting('magic_quotes_gpc', array(false), array(
'PHP Configuration',
'magic_quotes_gpc option',
'This should be turned off, as it can cause issues with cookies. '
. 'More specifically, unserializing data stored in cookies.'
));
$this->suggestPHPSetting('display_errors', array(false), array(
'PHP Configuration',
'display_errors option',
'Unless you\'re in a development environment, this should be turned off, '
. 'as it can expose sensitive data to website users.'
));
// on some weirdly configured webservers arg_separator.output is set to &amp;
// which will results in links like ?param=value&amp;foo=bar which will not be i
$this->suggestPHPSetting('arg_separator.output', array('&', ''), array(
'PHP Configuration',
'arg_separator.output option',
'This option defines how URL parameters are concatenated. '
. 'If not set to \'&\' this may cause issues with URL GET parameters'
));
// always_populate_raw_post_data should be set to -1 if PHP < 7.0
if (version_compare(PHP_VERSION, '7.0.0', '<')) {
$this->suggestPHPSetting('always_populate_raw_post_data', ['-1'], [
'PHP Configuration',
'always_populate_raw_post_data option',
'It\'s highly recommended to set this to \'-1\' in php 5.x, as $HTTP_RAW_POST_DATA is removed in php 7'
]);
}
// Check memory allocation
$this->requireMemory(32 * 1024 * 1024, 64 * 1024 * 1024, array(
"PHP Configuration",
"Memory allocation (PHP config option 'memory_limit')",
"SilverStripe needs a minimum of 32M allocated to PHP, but recommends 64M.",
ini_get("memory_limit")
));
return $this->errors;
}
public function suggestPHPSetting($settingName, $settingValues, $testDetails) {
$this->testing($testDetails);
// special case for display_errors, check the original value before
// it was changed at the start of this script.
if($settingName == 'display_errors') {
global $originalDisplayErrorsValue;
$val = $originalDisplayErrorsValue;
} else {
$val = ini_get($settingName);
}
if(!in_array($val, $settingValues) && $val != $settingValues) {
$this->warning($testDetails, "$settingName is set to '$val' in php.ini. $testDetails[2]");
}
}
public function requirePHPSetting($settingName, $settingValues, $testDetails) {
$this->testing($testDetails);
$val = ini_get($settingName);
if(!in_array($val, $settingValues) && $val != $settingValues) {
$this->error($testDetails, "$settingName is set to '$val' in php.ini. $testDetails[2]");
}
}
public function suggestClass($class, $testDetails) {
$this->testing($testDetails);
if(!class_exists($class)) {
$this->warning($testDetails);
}
}
public function suggestFunction($class, $testDetails) {
$this->testing($testDetails);
if(!function_exists($class)) {
$this->warning($testDetails);
}
}
public function requireDateTimezone($testDetails) {
$this->testing($testDetails);
$result = ini_get('date.timezone') && in_array(ini_get('date.timezone'), timezone_identifiers_list());
if(!$result) {
$this->error($testDetails);
}
}
public function requireMemory($min, $recommended, $testDetails) {
$_SESSION['forcemem'] = false;
$mem = $this->getPHPMemory();
if($mem < (64 * 1024 * 1024)) {
ini_set('memory_limit', '64M');
$mem = $this->getPHPMemory();
$testDetails[3] = ini_get("memory_limit");
}
$this->testing($testDetails);
if($mem < $min && $mem > 0) {
$message = $testDetails[2] . " You only have " . ini_get("memory_limit") . " allocated";
$this->error($testDetails, $message);
return false;
} else if($mem < $recommended && $mem > 0) {
$message = $testDetails[2] . " You only have " . ini_get("memory_limit") . " allocated";
$this->warning($testDetails, $message);
return false;
} elseif($mem == 0) {
$message = $testDetails[2] . " We can't determine how much memory you have allocated. "
. "Install only if you're sure you've allocated at least 20 MB.";
$this->warning($testDetails, $message);
return false;
}
return true;
}
public function getPHPMemory() {
$memString = ini_get("memory_limit");
switch(strtolower(substr($memString, -1))) {
case "k":
return round(substr($memString, 0, -1) * 1024);
case "m":
return round(substr($memString, 0, -1) * 1024 * 1024);
case "g":
return round(substr($memString, 0, -1) * 1024 * 1024 * 1024);
default:
return round($memString);
}
}
public function listErrors() {
if($this->errors) {
echo "<p>The following problems are preventing me from installing SilverStripe CMS:</p>\n\n";
foreach($this->errors as $error) {
echo "<li>" . htmlentities(implode(", ", $error), ENT_COMPAT, 'UTF-8') . "</li>\n";
}
}
}
public function showTable($section = null) {
if($section) {
$tests = $this->tests[$section];
$id = strtolower(str_replace(' ', '_', $section));
echo "<table id=\"{$id}_results\" class=\"testResults\" width=\"100%\">";
foreach($tests as $test => $result) {
echo "<tr class=\"$result[0]\"><td>$test</td><td>"
. nl2br(htmlentities($result[1], ENT_COMPAT, 'UTF-8')) . "</td></tr>";
}
echo "</table>";
} else {
foreach($this->tests as $section => $tests) {
$failedRequirements = 0;
$warningRequirements = 0;
$output = "";
foreach($tests as $test => $result) {
if(isset($result['0'])) {
switch($result['0']) {
case 'error':
$failedRequirements++;
break;
case 'warning':
$warningRequirements++;
break;
}
}
$output .= "<tr class=\"$result[0]\"><td>$test</td><td>"
. nl2br(htmlentities($result[1], ENT_COMPAT, 'UTF-8')) . "</td></tr>";
}
$className = "good";
$text = "All Requirements Pass";
$pluralWarnings = ($warningRequirements == 1) ? 'Warning' : 'Warnings';
if($failedRequirements > 0) {
$className = "error";
$pluralWarnings = ($warningRequirements == 1) ? 'Warning' : 'Warnings';
$text = $failedRequirements . ' Failed and ' . $warningRequirements . ' ' . $pluralWarnings;
} else if($warningRequirements > 0) {
$className = "warning";
$text = "All Requirements Pass but " . $warningRequirements . ' ' . $pluralWarnings;
}
echo "<h5 class='requirement $className'>$section <a href='#'>Show All Requirements</a> <span>$text</span></h5>";
echo "<table class=\"testResults\">";
echo $output;
echo "</table>";
}
}
}
public function requireFunction($funcName, $testDetails) {
$this->testing($testDetails);
if(!function_exists($funcName)) {
$this->error($testDetails);
return false;
}
return true;
}
public function requireClass($className, $testDetails) {
$this->testing($testDetails);
if(!class_exists($className)) {
$this->error($testDetails);
return false;
}
return true;
}
/**
* Require that the given class doesn't exist
*
* @param array $classNames
* @param array $testDetails
* @return bool
*/
public function requireNoClasses($classNames, $testDetails) {
$this->testing($testDetails);
$badClasses = array();
foreach($classNames as $className) {
if(class_exists($className)) {
$badClasses[] = $className;
}
}
if($badClasses) {
$message = $testDetails[2] . ". The following classes are at fault: " . implode(', ', $badClasses);
$this->error($testDetails, $message);
return false;
}
return true;
}
public function checkApacheVersion($testDetails) {
$this->testing($testDetails);
$is1pointx = preg_match('#Apache[/ ]1\.#', $testDetails[3]);
if($is1pointx) {
$this->error($testDetails);
}
return true;
}
public function requirePHPVersion($recommendedVersion, $requiredVersion, $testDetails) {
$this->testing($testDetails);
$installedVersion = phpversion();
if(version_compare($installedVersion, $requiredVersion, '<')) {
$message = "SilverStripe requires PHP version $requiredVersion or later.\n
PHP version $installedVersion is currently installed.\n
While SilverStripe requires at least PHP version $requiredVersion, upgrading to $recommendedVersion or later is recommended.\n
If you are installing SilverStripe on a shared web server, please ask your web hosting provider to upgrade PHP for you.";
$this->error($testDetails, $message);
return false;
}
if(version_compare($installedVersion, $recommendedVersion, '<')) {
$message = "PHP version $installedVersion is currently installed.\n
Upgrading to at least PHP version $recommendedVersion is recommended.\n
SilverStripe should run, but you may run into issues. Future releases may require a later version of PHP.\n";
$this->warning($testDetails, $message);
return false;
}
return true;
}
/**
* Check that a module exists
*
* @param string $dirname
* @return bool
*/
public function checkModuleExists($dirname) {
$path = $this->getBaseDir() . $dirname;
return file_exists($path) && ($dirname == 'mysite' || file_exists($path . '/_config.php'));
}
/**
* The same as {@link requireFile()} but does additional checks
* to ensure the module directory is intact.
*
* @param string $dirname
* @param array $testDetails
*/
public function requireModule($dirname, $testDetails) {
$this->testing($testDetails);
$path = $this->getBaseDir() . $dirname;
if(!file_exists($path)) {
$testDetails[2] .= " Directory '$path' not found. Please make sure you have uploaded the SilverStripe files to your webserver correctly.";
$this->error($testDetails);
} elseif(!file_exists($path . '/_config.php') && $dirname != 'mysite') {
$testDetails[2] .= " Directory '$path' exists, but is missing files. Please make sure you have uploaded "
. "the SilverStripe files to your webserver correctly.";
$this->error($testDetails);
}
}
public function requireFile($filename, $testDetails) {
$this->testing($testDetails);
$filename = $this->getBaseDir() . $filename;
if(!file_exists($filename)) {
$testDetails[2] .= " (file '$filename' not found)";
$this->error($testDetails);
}
}
public function requireWriteable($filename, $testDetails, $absolute = false) {
$this->testing($testDetails);
if($absolute) {
$filename = str_replace('/', DIRECTORY_SEPARATOR, $filename);
} else {
$filename = $this->getBaseDir() . str_replace('/', DIRECTORY_SEPARATOR, $filename);
}
if(file_exists($filename)) $isWriteable = is_writeable($filename);
else $isWriteable = is_writeable(dirname($filename));
if(!$isWriteable) {
if(function_exists('posix_getgroups')) {
$userID = posix_geteuid();
$user = posix_getpwuid($userID);
$currentOwnerID = fileowner(file_exists($filename) ? $filename : dirname($filename));
$currentOwner = posix_getpwuid($currentOwnerID);
$testDetails[2] .= "User '$user[name]' needs to be able to write to this file:\n$filename\n\nThe "
. "file is currently owned by '$currentOwner[name]'. ";
if($user['name'] == $currentOwner['name']) {
$testDetails[2] .= "We recommend that you make the file writeable.";
} else {
$groups = posix_getgroups();
$groupList = array();
foreach($groups as $group) {
$groupInfo = posix_getgrgid($group);
if(in_array($currentOwner['name'], $groupInfo['members'])) $groupList[] = $groupInfo['name'];
}
if($groupList) {
$testDetails[2] .= " We recommend that you make the file group-writeable "
. "and change the group to one of these groups:\n - " . implode("\n - ", $groupList)
. "\n\nFor example:\nchmod g+w $filename\nchgrp " . $groupList[0] . " $filename";
} else {
$testDetails[2] .= " There is no user-group that contains both the web-server user and the "
. "owner of this file. Change the ownership of the file, create a new group, or "
. "temporarily make the file writeable by everyone during the install process.";
}
}
} else {
$testDetails[2] .= "The webserver user needs to be able to write to this file:\n$filename";
}
$this->error($testDetails);
}
}
public function requireTempFolder($testDetails) {
$this->testing($testDetails);
try {
$tempFolder = getTempFolder();
} catch(Exception $e) {
$tempFolder = false;
}
if(!$tempFolder) {
$testDetails[2] = "Permission problem gaining access to a temp directory. " .
"Please create a folder named silverstripe-cache in the base directory " .
"of the installation and ensure it has the adequate permissions.";
$this->error($testDetails);
}
}
public function requireApacheModule($moduleName, $testDetails) {
$this->testing($testDetails);
if(!in_array($moduleName, apache_get_modules())) {
$this->error($testDetails);
return false;
} else {
return true;
}
}
public function testApacheRewriteExists($moduleName = 'mod_rewrite') {
if(function_exists('apache_get_modules') && in_array($moduleName, apache_get_modules())) {
return true;
} elseif(isset($_SERVER['HTTP_MOD_REWRITE']) && $_SERVER['HTTP_MOD_REWRITE'] == 'On') {
return true;
} elseif(isset($_SERVER['REDIRECT_HTTP_MOD_REWRITE']) && $_SERVER['REDIRECT_HTTP_MOD_REWRITE'] == 'On') {
return true;
} else {
return false;
}
}
public function testIISRewriteModuleExists($moduleName = 'IIS_UrlRewriteModule') {
if(isset($_SERVER[$moduleName]) && $_SERVER[$moduleName]) {
return true;
} else {
return false;
}
}
public function requireApacheRewriteModule($moduleName, $testDetails) {
$this->testing($testDetails);
if($this->testApacheRewriteExists()) {
return true;
} else {
$this->warning($testDetails);
return false;
}
}
/**
* Determines if the web server has any rewriting capability.
* @return boolean
*/
public function hasRewritingCapability() {
return ($this->testApacheRewriteExists() || $this->testIISRewriteModuleExists());
}
public function requireIISRewriteModule($moduleName, $testDetails) {
$this->testing($testDetails);
if($this->testIISRewriteModuleExists()) {
return true;
} else {
$this->warning($testDetails);
return false;
}
}
public function getDatabaseTypeNice($databaseClass) {
return substr($databaseClass, 0, -8);
}
/**
* Get an instance of a helper class for the specific database.
*
* @param string $databaseClass e.g. MySQLDatabase or MSSQLDatabase
* @return DatabaseConfigurationHelper
*/
public function getDatabaseConfigurationHelper($databaseClass) {
return DatabaseAdapterRegistry::getDatabaseConfigurationHelper($databaseClass);
}
public function requireDatabaseFunctions($databaseConfig, $testDetails) {
$this->testing($testDetails);
$helper = $this->getDatabaseConfigurationHelper($databaseConfig['type']);
if (!$helper) {
$this->error($testDetails, "Couldn't load database helper code for ". $databaseConfig['type']);
return false;
}
$result = $helper->requireDatabaseFunctions($databaseConfig);
if($result) {
return true;
} else {
$this->error($testDetails);
return false;
}
}
public function requireDatabaseConnection($databaseConfig, $testDetails) {
$this->testing($testDetails);
$helper = $this->getDatabaseConfigurationHelper($databaseConfig['type']);
$result = $helper->requireDatabaseConnection($databaseConfig);
if($result['success']) {
return true;
} else {
$testDetails[2] .= ": " . $result['error'];
$this->error($testDetails);
return false;
}
}
public function requireDatabaseVersion($databaseConfig, $testDetails) {
$this->testing($testDetails);
$helper = $this->getDatabaseConfigurationHelper($databaseConfig['type']);
if(method_exists($helper, 'requireDatabaseVersion')) {
$result = $helper->requireDatabaseVersion($databaseConfig);
if($result['success']) {
return true;
} else {
$testDetails[2] .= $result['error'];
$this->warning($testDetails);
return false;
}
}
// Skipped test because this database has no required version
return true;
}
public function requireDatabaseServer($databaseConfig, $testDetails) {
$this->testing($testDetails);
$helper = $this->getDatabaseConfigurationHelper($databaseConfig['type']);
$result = $helper->requireDatabaseServer($databaseConfig);
if($result['success']) {
return true;
} else {
$message = $testDetails[2] . ": " . $result['error'];
$this->error($testDetails, $message);
return false;
}
}
public function requireDatabaseOrCreatePermissions($databaseConfig, $testDetails) {
$this->testing($testDetails);
$helper = $this->getDatabaseConfigurationHelper($databaseConfig['type']);
$result = $helper->requireDatabaseOrCreatePermissions($databaseConfig);
if($result['success']) {
if($result['alreadyExists']) {
$testDetails[3] = "Database $databaseConfig[database]";
} else {
$testDetails[3] = "Able to create a new database";
}
$this->testing($testDetails);
return true;
} else {
if(empty($result['cannotCreate'])) {
$message = $testDetails[2] . ". Please create the database manually.";
} else {
$message = $testDetails[2] . " (user '$databaseConfig[username]' doesn't have CREATE DATABASE permissions.)";
}
$this->error($testDetails, $message);
return false;
}
}
public function requireDatabaseAlterPermissions($databaseConfig, $testDetails) {
$this->testing($testDetails);
$helper = $this->getDatabaseConfigurationHelper($databaseConfig['type']);
$result = $helper->requireDatabaseAlterPermissions($databaseConfig);
if ($result['success']) {
return true;
} else {
$message = "Silverstripe cannot alter tables. This won't prevent installation, however it may "
. "cause issues if you try to run a /dev/build once installed.";
$this->warning($testDetails, $message);
return false;
}
}
public function requireServerVariables($varNames, $testDetails) {
$this->testing($testDetails);
$missing = array();
foreach($varNames as $varName) {
if(!isset($_SERVER[$varName]) || !$_SERVER[$varName]) {
$missing[] = '$_SERVER[' . $varName . ']';
}
}
if(!$missing) {
return true;
}
$message = $testDetails[2] . " (the following PHP variables are missing: " . implode(", ", $missing) . ")";
$this->error($testDetails, $message);
return false;
}
public function requirePostSupport($testDetails) {
$this->testing($testDetails);
if(!isset($_POST)) {
$this->error($testDetails);
return false;
}
return true;
}
public function isRunningWebServer($testDetails) {
$this->testing($testDetails);
if($testDetails[3]) {
return true;
} else {
$this->warning($testDetails);
return false;
}
}
// Must be PHP4 compatible
var $baseDir;
public function getBaseDir() {
// Cache the value so that when the installer mucks with SCRIPT_FILENAME half way through, this method
// still returns the correct value.
if(!$this->baseDir) $this->baseDir = realpath(dirname($_SERVER['SCRIPT_FILENAME'])) . DIRECTORY_SEPARATOR;
return $this->baseDir;
}
public function testing($testDetails) {
if(!$testDetails) return;
$section = $testDetails[0];
$test = $testDetails[1];
$message = "OK";
if(isset($testDetails[3])) $message .= " ($testDetails[3])";
$this->tests[$section][$test] = array("good", $message);
}
public function error($testDetails, $message = null) {
if (!is_array($testDetails)) {
throw new InvalidArgumentException("Invalid error");
}
$section = $testDetails[0];
$test = $testDetails[1];
if (!$message && isset($testDetails[2])) {
$message = $testDetails[2];
}
$this->tests[$section][$test] = array("error", $message);
$this->errors[] = $testDetails;
}
public function warning($testDetails, $message = null) {
if (!is_array($testDetails)) {
throw new InvalidArgumentException("Invalid warning");
}
$section = $testDetails[0];
$test = $testDetails[1];
if (!$message && isset($testDetails[2])) {
$message = $testDetails[2];
}
$this->tests[$section][$test] = array("warning", $message);
$this->warnings[] = $testDetails;
}
public function hasErrors() {
return sizeof($this->errors);
}
public function hasWarnings() {
return sizeof($this->warnings);
}
}
class Installer extends InstallRequirements {
public function __construct() {
// Cache the baseDir value
$this->getBaseDir();
}
public function install($config) {
?>
<html>
<head>
<meta charset="utf-8"/>
<title>Installing SilverStripe...</title>
<link rel="stylesheet" type="text/css" href="<?php echo FRAMEWORK_NAME; ?>/src/Dev/Install/client/styles/install.css"/>
<script src="//code.jquery.com/jquery-1.7.2.min.js"></script>
</head>
<body>
<div class="install-header">
<div class="inner">
<div class="brand">
<span class="logo"></span>
<h1>SilverStripe</h1>
</div>
</div>
</div>
<div id="Navigation">&nbsp;</div>
<div class="clear"><!-- --></div>
<div class="main">
<div class="inner">
<h2>Installing SilverStripe...</h2>
<p>I am now running through the installation steps (this should take about 30 seconds)</p>
<p>If you receive a fatal error, refresh this page to continue the installation</p>
<ul>
<?php
$webserver = $this->findWebserver();
$isIIS = $this->isIIS();
$isApache = $this->isApache();
flush();
if(isset($config['stats'])) {
if(file_exists(FRAMEWORK_NAME . '/silverstripe_version')) {
$silverstripe_version = file_get_contents(FRAMEWORK_NAME . '/silverstripe_version');
} else {
$silverstripe_version = "unknown";
}
$phpVersion = urlencode(phpversion());
$encWebserver = urlencode($webserver);
$dbType = $config['db']['type'];
// Try to determine the database version from the helper
$databaseVersion = $config['db']['type'];
$helper = $this->getDatabaseConfigurationHelper($dbType);
if($helper && method_exists($helper, 'getDatabaseVersion')) {
$versionConfig = $config['db'][$dbType];
$versionConfig['type'] = $dbType;
$databaseVersion = urlencode($dbType . ': ' . $helper->getDatabaseVersion($versionConfig));
}
$url = "http://ss2stat.silverstripe.com/Installation/add?SilverStripe=$silverstripe_version&PHP=$phpVersion&Database=$databaseVersion&WebServer=$encWebserver";
if(isset($_SESSION['StatsID']) && $_SESSION['StatsID']) {
$url .= '&ID=' . $_SESSION['StatsID'];
}
@$_SESSION['StatsID'] = file_get_contents($url);
}
if(file_exists('mysite/_config.php')) {
// Truncate the contents of _config instead of deleting it - we can't re-create it because Windows handles permissions slightly
// differently to UNIX based filesystems - it takes the permissions from the parent directory instead of retaining them
$fh = fopen('mysite/_config.php', 'wb');
fclose($fh);
}
// Escape user input for safe insertion into PHP file
$theme = isset($_POST['template']) ? addcslashes($_POST['template'], "\'") : 'simple';
$locale = isset($_POST['locale']) ? addcslashes($_POST['locale'], "\'") : 'en_US';
$type = addcslashes($config['db']['type'], "\'");
$dbConfig = $config['db'][$type];
foreach ($dbConfig as &$configValue) {
$configValue = addcslashes($configValue, "\\\'");
}
if(!isset($dbConfig['path'])) $dbConfig['path'] = '';
if(!$dbConfig) {
echo "<p style=\"color: red\">Bad config submitted</p><pre>";
print_r($config);
echo "</pre>";
die();
}
// Write the config file
global $usingEnv;
if($usingEnv) {
$this->statusMessage("Setting up 'mysite/_config.php' for use with environment variables...");
$this->writeToFile("mysite/_config.php", <<<PHP
<?php
global \$project;
\$project = 'mysite';
global \$database;
\$database = '{$dbConfig['database']}';
require_once('conf/ConfigureFromEnv.php');
PHP
);
} else {
$this->statusMessage("Setting up 'mysite/_config.php'...");
// Create databaseConfig
$lines = array(
$lines[] = "\t'type' => '$type'"
);
foreach($dbConfig as $key => $value) {
$lines[] = "\t'{$key}' => '$value'";
}
$databaseConfigContent = implode(",\n", $lines);
$this->writeToFile("mysite/_config.php", <<<PHP
<?php
global \$project;
\$project = 'mysite';
global \$databaseConfig;
\$databaseConfig = array(
{$databaseConfigContent}
);
PHP
);
}
$this->statusMessage("Setting up 'mysite/_config/config.yml'");
$this->writeToFile("mysite/_config/config.yml", <<<YML
---
Name: mysite
---
# YAML configuration for SilverStripe
# See http://doc.silverstripe.org/framework/en/topics/configuration
# Caution: Indentation through two spaces, not tabs
SilverStripe\\View\\SSViewer:
themes:
- '$theme'
- '\$default'
SilverStripe\\i18n\\i18n:
default_locale: '$locale'
YML
);
if(!$this->checkModuleExists('cms')) {
$this->writeToFile("mysite/code/RootURLController.php", <<<PHP
<?php
use SilverStripe\\Control\\Controller;
class RootURLController extends Controller {
public function index() {
echo "<html>Your site is now set up. Start adding controllers to mysite to get started.</html>";
}
}
PHP
);
}
// Write the appropriate web server configuration file for rewriting support
if($this->hasRewritingCapability()) {
if($isApache) {
$this->statusMessage("Setting up '.htaccess' file...");
$this->createHtaccess();
} elseif($isIIS) {
$this->statusMessage("Setting up 'web.config' file...");
$this->createWebConfig();
}
}
// Load the SilverStripe runtime
$_SERVER['SCRIPT_FILENAME'] = dirname(realpath($_SERVER['SCRIPT_FILENAME'])) . '/' . FRAMEWORK_NAME . '/main.php';
chdir(FRAMEWORK_NAME);
// Rebuild the manifest
$_GET['flush'] = true;
// Show errors as if you're in development mode
$_SESSION['isDev'] = 1;
$this->statusMessage("Building database schema...");
require_once 'Core/Core.php';
// Build database
$request = new HTTPRequest('GET', '/');
$request->setSession(new Session([]));
$con = new Controller();
$con->setRequest($request);
$con->pushCurrent();
global $databaseConfig;
DB::connect($databaseConfig);
$dbAdmin = new DatabaseAdmin();
$dbAdmin->doInit();
$dbAdmin->doBuild(true);
// Create default administrator user and group in database
// (not using Security::setDefaultAdmin())
$adminMember = DefaultAdminService::singleton()->findOrCreateDefaultAdmin();
$adminMember->Email = $config['admin']['username'];
$adminMember->Password = $config['admin']['password'];
$adminMember->PasswordEncryption = Security::config()->encryption_algorithm;
try {
$this->statusMessage('Creating default CMS admin account...');
$adminMember->write();
} catch(Exception $e) {
$this->statusMessage(
sprintf('Warning: Default CMS admin account could not be created (error: %s)', $e->getMessage())
);
}
$_SESSION['username'] = $config['admin']['username'];
$_SESSION['password'] = $config['admin']['password'];
if(!$this->errors) {
if(isset($_SERVER['HTTP_HOST']) && $this->hasRewritingCapability()) {
$this->statusMessage("Checking that friendly URLs work...");
$this->checkRewrite();
} else {
require_once 'Core/Startup/ParameterConfirmationToken.php';
$token = new ParameterConfirmationToken('flush');
$params = http_build_query($token->params());
$destinationURL = 'index.php/' .
($this->checkModuleExists('cms') ? "home/successfullyinstalled?$params" : "?$params");
echo <<<HTML
<li>SilverStripe successfully installed; I am now redirecting you to your SilverStripe site...</li>
<script>
setTimeout(function() {
window.location = "$destinationURL";
}, 2000);
</script>
<noscript>
<li><a href="$destinationURL">Click here to access your site.</a></li>
</noscript>
HTML;
}
}
return $this->errors;
}
public function writeToFile($filename, $content) {
$base = $this->getBaseDir();
$this->statusMessage("Setting up $base$filename");
if((@$fh = fopen($base . $filename, 'wb')) && fwrite($fh, $content) && fclose($fh)) {
return true;
}
$this->error("Couldn't write to file $base$filename");
return false;
}
public function createHtaccess() {
$start = "### SILVERSTRIPE START ###\n";
$end = "\n### SILVERSTRIPE END ###";
$base = dirname($_SERVER['SCRIPT_NAME']);
if(defined('DIRECTORY_SEPARATOR')) $base = str_replace(DIRECTORY_SEPARATOR, '/', $base);
else $base = str_replace("\\", '/', $base);
if($base != '.') $baseClause = "RewriteBase '$base'\n";
else $baseClause = "";
if(strpos(strtolower(php_sapi_name()), "cgi") !== false) $cgiClause = "RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]\n";
else $cgiClause = "";
$modulePath = FRAMEWORK_NAME;
$rewrite = <<<TEXT
# Deny access to templates (but allow from localhost)
<Files *.ss>
Order deny,allow
Deny from all
Allow from 127.0.0.1
</Files>
# Deny access to IIS configuration
<Files web.config>
Order deny,allow
Deny from all
</Files>
# Deny access to YAML configuration files which might include sensitive information
<Files *.yml>
Order allow,deny
Deny from all
</Files>
# Route errors to static pages automatically generated by SilverStripe
ErrorDocument 404 /assets/error-404.html
ErrorDocument 500 /assets/error-500.html
<IfModule mod_rewrite.c>
# Turn off index.php handling requests to the homepage fixes issue in apache >=2.4
<IfModule mod_dir.c>
DirectoryIndex disabled
</IfModule>
SetEnv HTTP_MOD_REWRITE On
RewriteEngine On
$baseClause
$cgiClause
# Deny access to potentially sensitive files and folders
RewriteRule ^vendor(/|$) - [F,L,NC]
RewriteRule silverstripe-cache(/|$) - [F,L,NC]
RewriteRule composer\.(json|lock) - [F,L,NC]
# Process through SilverStripe if no file with the requested name exists.
# Pass through the original path as a query parameter, and retain the existing parameters.
RewriteCond %{REQUEST_URI} ^(.*)$
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule .* $modulePath/main.php?url=%1 [QSA]
</IfModule>
TEXT;
if(file_exists('.htaccess')) {
$htaccess = file_get_contents('.htaccess');
if(strpos($htaccess, '### SILVERSTRIPE START ###') === false && strpos($htaccess, '### SILVERSTRIPE END ###') === false) {
$htaccess .= "\n### SILVERSTRIPE START ###\n### SILVERSTRIPE END ###\n";
}
if(strpos($htaccess, '### SILVERSTRIPE START ###') !== false && strpos($htaccess, '### SILVERSTRIPE END ###') !== false) {
$start = substr($htaccess, 0, strpos($htaccess, '### SILVERSTRIPE START ###')) . "### SILVERSTRIPE START ###\n";
$end = "\n" . substr($htaccess, strpos($htaccess, '### SILVERSTRIPE END ###'));
}
}
$this->writeToFile('.htaccess', $start . $rewrite . $end);
}
/**
* Writes basic configuration to the web.config for IIS
* so that rewriting capability can be use.
*/
public function createWebConfig() {
$modulePath = FRAMEWORK_NAME;
$content = <<<TEXT
<?xml version="1.0" encoding="utf-8"?>
<configuration>
<system.webServer>
<security>
<requestFiltering>
<hiddenSegments applyToWebDAV="false">
<add segment="silverstripe-cache" />
<add segment="vendor" />
<add segment="composer.json" />
<add segment="composer.lock" />
</hiddenSegments>
<fileExtensions allowUnlisted="true" >
<add fileExtension=".ss" allowed="false"/>
<add fileExtension=".yml" allowed="false"/>
</fileExtensions>
</requestFiltering>
</security>
<rewrite>
<rules>
<rule name="SilverStripe Clean URLs" stopProcessing="true">
<match url="^(.*)$" />
<conditions>
<add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
</conditions>
<action type="Rewrite" url="$modulePath/main.php?url={R:1}" appendQueryString="true" />
</rule>
</rules>
</rewrite>
</system.webServer>
</configuration>
TEXT;
$this->writeToFile('web.config', $content);
}
public function checkRewrite() {
require_once 'Core/Startup/ParameterConfirmationToken.php';
$token = new ParameterConfirmationToken('flush');
$params = http_build_query($token->params());
$destinationURL = str_replace('install.php', '', $_SERVER['SCRIPT_NAME']) .
($this->checkModuleExists('cms') ? "home/successfullyinstalled?$params" : "?$params");
echo <<<HTML
<li id="ModRewriteResult">Testing...</li>
<script>
if(typeof $ == 'undefined') {
document.getElemenyById('ModeRewriteResult').innerHTML = "I can't run jQuery ajax to set rewriting; I will redirect you to the homepage to see if everything is working.";
setTimeout(function() {
window.location = "$destinationURL";
}, 10000);
} else {
$.ajax({
method: 'get',
url: 'InstallerTest/testrewrite',
complete: function(response) {
var r = response.responseText.replace(/[^A-Z]?/g,"");
if(r === "OK") {
$('#ModRewriteResult').html("Friendly URLs set up successfully; I am now redirecting you to your SilverStripe site...")
setTimeout(function() {
window.location = "$destinationURL";
}, 2000);
} else {
$('#ModRewriteResult').html("Friendly URLs are not working. This is most likely because a rewrite module isn't configured "
+ "correctly on your site. You may need to get your web host or server administrator to do this for you: "
+ "<ul>"
+ "<li><strong>mod_rewrite</strong> or other rewrite module is enabled on your web server</li>"
+ "<li><strong>AllowOverride All</strong> is set for the directory where SilverStripe is installed</li>"
+ "</ul>");
}
}
});
}
</script>
<noscript>
<li><a href="$destinationURL">Click here</a> to check friendly URLs are working. If you get a 404 then something is wrong.</li>
</noscript>
HTML;
}
public function var_export_array_nokeys($array) {
$retval = "array(\n";
foreach($array as $item) {
$retval .= "\t'";
$retval .= trim($item);
$retval .= "',\n";
}
$retval .= ")";
return $retval;
}
/**
* Show an installation status message.
* The output differs depending on whether this is CLI or web based
*
* @param string $msg
*/
public function statusMessage($msg) {
echo "<li>$msg</li>\n";
flush();
}
}

265
src/Dev/Install/install5.php Executable file
View File

@ -0,0 +1,265 @@
<?php
/************************************************************************************
************************************************************************************
** **
** If you can read this text in your browser then you don't have PHP installed. **
** Please install PHP 5.5.0 or higher. **
** **
************************************************************************************
************************************************************************************/
namespace SilverStripe\Dev\Install;
/**
* SilverStripe CMS SilverStripe\Dev\Install\Installer
* This installer doesn't use any of the fancy SilverStripe stuff in case it's unsupported.
*/
// speed up mysql_connect timeout if the server can't be found
ini_set('mysql.connect_timeout', 5);
// Don't die half was through installation; that does more harm than good
ini_set('max_execution_time', 0);
// set display_errors php setting to on to force installer to avoid blank screen of death.
// get the original value so it can be used in PHP requirement checks later in this script.
$originalDisplayErrorsValue = ini_get('display_errors');
ini_set('display_errors', '1');
error_reporting(E_ALL | E_STRICT);
// Attempt to start a session so that the username and password can be sent back to the user.
if (function_exists('session_start') && !session_id()) {
session_start();
}
// require composers autoloader
require __DIR__ . '/../../includes/autoload.php';
$usingEnv = !empty($_REQUEST['useEnv']);
// Set default locale, but try and sniff from the user agent
$defaultLocale = 'en_US';
$locales = array(
'af_ZA' => 'Afrikaans (South Africa)',
'ar_EG' => 'Arabic (Egypt)',
'hy_AM' => 'Armenian (Armenia)',
'ast_ES' => 'Asturian (Spain)',
'az_AZ' => 'Azerbaijani (Azerbaijan)',
'bs_BA' => 'Bosnian (Bosnia and Herzegovina)',
'bg_BG' => 'Bulgarian (Bulgaria)',
'ca_ES' => 'Catalan (Spain)',
'zh_CN' => 'Chinese (China)',
'zh_TW' => 'Chinese (Taiwan)',
'hr_HR' => 'Croatian (Croatia)',
'cs_CZ' => 'Czech (Czech Republic)',
'da_DK' => 'Danish (Denmark)',
'nl_NL' => 'Dutch (Netherlands)',
'en_GB' => 'English (United Kingdom)',
'en_US' => 'English (United States)',
'eo_XX' => 'Esperanto',
'et_EE' => 'Estonian (Estonia)',
'fo_FO' => 'Faroese (Faroe Islands)',
'fi_FI' => 'Finnish (Finland)',
'fr_FR' => 'French (France)',
'de_DE' => 'German (Germany)',
'el_GR' => 'Greek (Greece)',
'he_IL' => 'Hebrew (Israel)',
'hu_HU' => 'Hungarian (Hungary)',
'is_IS' => 'Icelandic (Iceland)',
'id_ID' => 'Indonesian (Indonesia)',
'it_IT' => 'Italian (Italy)',
'ja_JP' => 'Japanese (Japan)',
'km_KH' => 'Khmer (Cambodia)',
'lc_XX' => 'LOLCAT',
'lv_LV' => 'Latvian (Latvia)',
'lt_LT' => 'Lithuanian (Lithuania)',
'ms_MY' => 'Malay (Malaysia)',
'mi_NZ' => 'Maori (New Zealand)',
'ne_NP' => 'Nepali (Nepal)',
'nb_NO' => 'Norwegian',
'fa_IR' => 'Persian (Iran)',
'pl_PL' => 'Polish (Poland)',
'pt_BR' => 'Portuguese (Brazil)',
'pa_IN' => 'Punjabi (India)',
'ro_RO' => 'Romanian (Romania)',
'ru_RU' => 'Russian (Russia)',
'sr_RS' => 'Serbian (Serbia)',
'si_LK' => 'Sinhalese (Sri Lanka)',
'sk_SK' => 'Slovak (Slovakia)',
'sl_SI' => 'Slovenian (Slovenia)',
'es_AR' => 'Spanish (Argentina)',
'es_MX' => 'Spanish (Mexico)',
'es_ES' => 'Spanish (Spain)',
'sv_SE' => 'Swedish (Sweden)',
'th_TH' => 'Thai (Thailand)',
'tr_TR' => 'Turkish (Turkey)',
'uk_UA' => 'Ukrainian (Ukraine)',
'uz_UZ' => 'Uzbek (Uzbekistan)',
'vi_VN' => 'Vietnamese (Vietnam)',
);
// Discover which databases are available
DatabaseAdapterRegistry::autodiscover();
// Determine which external database modules are USABLE
$databaseClasses = DatabaseAdapterRegistry::get_adapters();
foreach ($databaseClasses as $class => $details) {
$helper = DatabaseAdapterRegistry::getDatabaseConfigurationHelper($class);
$databaseClasses[$class]['hasModule'] = !empty($helper);
}
// Load database config
if (isset($_REQUEST['db'])) {
if (isset($_REQUEST['db']['type'])) {
$type = $_REQUEST['db']['type'];
} else {
if ($type = getenv('SS_DATABASE_CLASS')) {
$_REQUEST['db']['type'] = $type;
} elseif ($databaseClasses['MySQLPDODatabase']['supported']) {
$type = $_REQUEST['db']['type'] = 'MySQLPDODatabase';
} elseif ($databaseClasses['MySQLDatabase']['supported']) {
$type = $_REQUEST['db']['type'] = 'MySQLDatabase';
} else {
// handle error
}
}
// Disabled inputs don't submit anything - we need to use the environment (except the database name)
if ($usingEnv) {
$_REQUEST['db'][$type] = $databaseConfig = array(
"type" => getenv('SS_DATABASE_CLASS') ?: $type,
"server" => getenv('SS_DATABASE_SERVER') ?: "localhost",
"username" => getenv('SS_DATABASE_USERNAME') ?: "root",
"password" => getenv('SS_DATABASE_PASSWORD') ?: "",
"database" => $_REQUEST['db'][$type]['database'],
);
} else {
// Normal behaviour without the environment
$databaseConfig = $_REQUEST['db'][$type];
$databaseConfig['type'] = $type;
}
} else {
if ($type = getenv('SS_DATABASE_CLASS')) {
$_REQUEST['db']['type'] = $type;
} elseif ($databaseClasses['MySQLPDODatabase']['supported']) {
$type = $_REQUEST['db']['type'] = 'MySQLPDODatabase';
} elseif ($databaseClasses['MySQLDatabase']['supported']) {
$type = $_REQUEST['db']['type'] = 'MySQLDatabase';
} else {
// handle error
}
$_REQUEST['db'][$type] = $databaseConfig = array(
"type" => $type,
"server" => getenv('SS_DATABASE_SERVER') ?: "localhost",
"username" => getenv('SS_DATABASE_USERNAME') ?: "root",
"password" => getenv('SS_DATABASE_PASSWORD') ?: "",
"database" => isset($_SERVER['argv'][2]) ? $_SERVER['argv'][2] : "SS_mysite",
);
}
if (isset($_REQUEST['admin'])) {
// Disabled inputs don't submit anything - we need to use the environment (except the database name)
if ($usingEnv) {
$_REQUEST['admin'] = $adminConfig = array(
'username' => getenv('SS_DEFAULT_ADMIN_USERNAME') ?: 'admin',
'password' => getenv('SS_DEFAULT_ADMIN_PASSWORD') ?: '',
);
} else {
$adminConfig = $_REQUEST['admin'];
}
} else {
$_REQUEST['admin'] = $adminConfig = array(
'username' => getenv('SS_DEFAULT_ADMIN_USERNAME') ?: 'admin',
'password' => getenv('SS_DEFAULT_ADMIN_PASSWORD') ?: '',
);
}
$alreadyInstalled = false;
if (file_exists('mysite/_config.php')) {
// Find the $database variable in the relevant config file without having to execute the config file
if (preg_match("/\\\$database\s*=\s*[^\n\r]+[\n\r]/", file_get_contents("mysite/_config.php"), $parts)) {
eval($parts[0]);
if (!empty($database)) {
$alreadyInstalled = true;
}
// Assume that if $databaseConfig is defined in mysite/_config.php, then a non-environment-based installation has
// already gone ahead
} elseif (preg_match(
"/\\\$databaseConfig\s*=\s*[^\n\r]+[\n\r]/",
file_get_contents("mysite/_config.php"),
$parts
)) {
$alreadyInstalled = true;
}
}
if (file_exists(FRAMEWORK_NAME . '/silverstripe_version')) {
$silverstripe_version = file_get_contents(FRAMEWORK_NAME . '/silverstripe_version');
} else {
$silverstripe_version = "unknown";
}
// Check requirements
$req = new InstallRequirements();
$req->check();
$webserverConfigFile = '';
if ($req->isIIS()) {
$webserverConfigFile = 'web.config';
} else {
$webserverConfigFile = '.htaccess';
}
if ($req->hasErrors()) {
$hasErrorOtherThanDatabase = true;
$phpIniLocation = php_ini_loaded_file();
}
$dbReq = new InstallRequirements();
if ($databaseConfig) {
$dbReq->checkDatabase($databaseConfig);
}
$adminReq = new InstallRequirements();
if ($adminConfig) {
$adminReq->checkAdminConfig($adminConfig);
}
// Actual processor
$installFromCli = (isset($_SERVER['argv'][1]) && $_SERVER['argv'][1] == 'install');
// CLI-install error message. exit(1) will halt any makefile.
if ($installFromCli && ($req->hasErrors() || $dbReq->hasErrors())) {
echo "Cannot install due to errors:\n";
$req->listErrors();
$dbReq->listErrors();
exit(1);
}
if ((isset($_REQUEST['go']) || $installFromCli)
&& !$req->hasErrors()
&& !$dbReq->hasErrors()
&& $adminConfig['username']
&& $adminConfig['password']
) {
// Confirm before reinstalling
if (!$installFromCli && $alreadyInstalled) {
include(__DIR__ . '/config-form.html');
} else {
$inst = new Installer();
if ($_REQUEST) {
$inst->install($_REQUEST);
} else {
$inst->install(array(
'db' => $databaseConfig,
'admin' => $adminConfig,
));
}
}
// Show the config form
} else {
include(__DIR__ . '/config-form.html');
}

View File

@ -894,7 +894,7 @@ class SapphireTest extends PHPUnit_Framework_TestCase
$request->setSession($session);
// Test application
$kernel = new TestKernel();
$kernel = new TestKernel(BASE_PATH);
$app = new HTTPApplication($kernel);
// Custom application

View File

@ -3,6 +3,7 @@
namespace SilverStripe\Dev\State;
use SilverStripe\Control\Director;
use SilverStripe\Core\Environment;
use SilverStripe\Dev\SapphireTest;
/**
@ -24,21 +25,21 @@ class GlobalsTestState implements TestState
public function setUp(SapphireTest $test)
{
$this->vars = Director::envToVars();
$this->vars = Environment::getVariables();
}
public function tearDown(SapphireTest $test)
{
Director::varsToEnv($this->vars);
Environment::setVariables($this->vars);
}
public function setUpOnce($class)
{
$this->staticVars = Director::envToVars();
$this->staticVars = Environment::getVariables();
}
public function tearDownOnce($class)
{
Director::varsToEnv($this->staticVars);
Environment::setVariables($this->staticVars);
}
}

View File

@ -122,7 +122,7 @@ class DatabaseAdmin extends Controller
increase_time_limit_to(600);
// Get all our classes
ClassLoader::inst()->getManifest()->regenerate();
ClassLoader::inst()->getManifest()->regenerate(false);
$url = $this->getReturnURL();
if ($url) {

View File

@ -1,64 +0,0 @@
<?php
// Mock HTTP globals in CLI environment
// Ensure that people can't access this from a web-server
if (PHP_SAPI != "cli" && PHP_SAPI != "cgi" && PHP_SAPI != "cgi-fcgi") {
echo "cli-script.php can't be run from a web request, you have to run it on the command-line.";
die();
}
// We update the $_SERVER variable to contain data consistent with the rest of the application.
$_SERVER = array_merge(array(
'SERVER_PROTOCOL' => 'HTTP/1.1',
'HTTP_ACCEPT' => 'text/plain;q=0.5',
'HTTP_ACCEPT_LANGUAGE' => '*;q=0.5',
'HTTP_ACCEPT_ENCODING' => '',
'HTTP_ACCEPT_CHARSET' => 'ISO-8859-1;q=0.5',
'SERVER_SIGNATURE' => 'Command-line PHP/' . phpversion(),
'SERVER_SOFTWARE' => 'PHP/' . phpversion(),
'SERVER_ADDR' => '127.0.0.1',
'REMOTE_ADDR' => '127.0.0.1',
'REQUEST_METHOD' => 'GET',
'HTTP_USER_AGENT' => 'CLI',
), $_SERVER);
/**
* Process arguments and load them into the $_GET and $_REQUEST arrays
* For example,
* sake my/url somearg otherarg key=val --otherkey=val third=val&fourth=val
*
* Will result in the following get data:
* args => array('somearg', 'otherarg'),
* key => val
* otherkey => val
* third => val
* fourth => val
*/
if (isset($_SERVER['argv'][2])) {
call_user_func(function () {
$args = array_slice($_SERVER['argv'], 2);
if (!isset($_GET)) {
$_GET = array();
}
if (!isset($_REQUEST)) {
$_REQUEST = array();
}
foreach ($args as $arg) {
if (strpos($arg, '=') == false) {
$_GET['args'][] = $arg;
} else {
$newItems = array();
parse_str((substr($arg, 0, 2) == '--') ? substr($arg, 2) : $arg, $newItems);
$_GET = array_merge($_GET, $newItems);
}
}
$_REQUEST = array_merge($_REQUEST, $_GET);
});
}
// Set 'url' GET parameter
if (isset($_SERVER['argv'][1])) {
$_REQUEST['url'] = $_SERVER['argv'][1];
$_GET['url'] = $_SERVER['argv'][1];
}

View File

@ -3,6 +3,7 @@
use Dotenv\Dotenv;
use Dotenv\Exception\InvalidPathException;
use SilverStripe\Control\Util\IPUtils;
use SilverStripe\Core\TempFolder;
/**
* This file is the Framework constants bootstrap. It will prepare some basic common constants.
@ -148,5 +149,5 @@ if (defined('CUSTOM_INCLUDE_PATH')) {
// Define the temporary folder if it wasn't defined yet
if (!defined('TEMP_FOLDER')) {
define('TEMP_FOLDER', getTempFolder(BASE_PATH));
define('TEMP_FOLDER', TempFolder::getTempFolder(BASE_PATH));
}

View File

@ -62,258 +62,3 @@ function _t($entity, $arg = null)
// Pass args directly to handle deprecation
return call_user_func_array([i18n::class, '_t'], func_get_args());
}
/**
* Increase the memory limit to the given level if it's currently too low.
* Only increases up to the maximum defined in {@link set_increase_memory_limit_max()},
* and defaults to the 'memory_limit' setting in the PHP configuration.
*
* @param string|int $memoryLimit A memory limit string, such as "64M". If omitted, unlimited memory will be set.
* @return Boolean TRUE indicates a successful change, FALSE a denied change.
*/
function increase_memory_limit_to($memoryLimit = -1)
{
$curLimit = ini_get('memory_limit');
// Can't go higher than infinite
if ($curLimit == -1) {
return true;
}
// Check hard maximums
$max = get_increase_memory_limit_max();
if ($max && $max != -1 && translate_memstring($memoryLimit) > translate_memstring($max)) {
return false;
}
// Increase the memory limit if it's too low
if ($memoryLimit == -1 || translate_memstring($memoryLimit) > translate_memstring($curLimit)) {
ini_set('memory_limit', $memoryLimit);
}
return true;
}
$_increase_memory_limit_max = ini_get('memory_limit');
/**
* Set the maximum allowed value for {@link increase_memory_limit_to()}.
* The same result can also be achieved through 'suhosin.memory_limit'
* if PHP is running with the Suhosin system.
*
* @param string $memoryLimit Memory limit string
*/
function set_increase_memory_limit_max($memoryLimit)
{
global $_increase_memory_limit_max;
$_increase_memory_limit_max = $memoryLimit;
}
/**
* @return string Memory limit string
*/
function get_increase_memory_limit_max()
{
global $_increase_memory_limit_max;
return $_increase_memory_limit_max;
}
/**
* Increases the XDebug parameter max_nesting_level, which limits how deep recursion can go.
* Only does anything if (a) xdebug is installed and (b) the new limit is higher than the existing limit
*
* @param int $limit - The new limit to increase to
*/
function increase_xdebug_nesting_level_to($limit)
{
if (function_exists('xdebug_enable')) {
$current = ini_get('xdebug.max_nesting_level');
if ((int)$current < $limit) {
ini_set('xdebug.max_nesting_level', $limit);
}
}
}
/**
* Turn a memory string, such as 512M into an actual number of bytes.
*
* @param string $memString A memory limit string, such as "64M"
* @return float
*/
function translate_memstring($memString)
{
switch (strtolower(substr($memString, -1))) {
case "k":
return round(substr($memString, 0, -1) * 1024);
case "m":
return round(substr($memString, 0, -1) * 1024 * 1024);
case "g":
return round(substr($memString, 0, -1) * 1024 * 1024 * 1024);
default:
return round($memString);
}
}
/**
* Increase the time limit of this script. By default, the time will be unlimited.
* Only works if 'safe_mode' is off in the PHP configuration.
* Only values up to {@link get_increase_time_limit_max()} are allowed.
*
* @param int $timeLimit The time limit in seconds. If omitted, no time limit will be set.
* @return Boolean TRUE indicates a successful change, FALSE a denied change.
*/
function increase_time_limit_to($timeLimit = null)
{
$max = get_increase_time_limit_max();
if ($max != -1 && $max != null && $timeLimit > $max) {
return false;
}
if (!ini_get('safe_mode')) {
if (!$timeLimit) {
set_time_limit(0);
return true;
} else {
$currTimeLimit = ini_get('max_execution_time');
// Only increase if its smaller
if ($currTimeLimit && $currTimeLimit < $timeLimit) {
set_time_limit($timeLimit);
}
return true;
}
} else {
return false;
}
}
/**
* Set the maximum allowed value for {@link increase_timeLimit_to()};
*
* @param int $timeLimit Limit in seconds
*/
function set_increase_time_limit_max($timeLimit)
{
global $_increase_time_limit_max;
$_increase_time_limit_max = $timeLimit;
}
/**
* @return Int Limit in seconds
*/
function get_increase_time_limit_max()
{
global $_increase_time_limit_max;
return $_increase_time_limit_max;
}
/**
* Returns the temporary folder path that silverstripe should use for its cache files.
*
* @param string $base The base path to use for determining the temporary path
* @return string Path to temp
*/
function getTempFolder($base = null)
{
$parent = getTempParentFolder($base);
// The actual temp folder is a subfolder of getTempParentFolder(), named by username
$subfolder = $parent . DIRECTORY_SEPARATOR . getTempFolderUsername();
if (!@file_exists($subfolder)) {
mkdir($subfolder);
}
return $subfolder;
}
/**
* Returns as best a representation of the current username as we can glean.
*
* @return string
*/
function getTempFolderUsername()
{
$user = getenv('APACHE_RUN_USER');
if (!$user) {
$user = getenv('USER');
}
if (!$user) {
$user = getenv('USERNAME');
}
if (!$user && function_exists('posix_getpwuid') && function_exists('posix_getuid')) {
$userDetails = posix_getpwuid(posix_getuid());
$user = $userDetails['name'];
}
if (!$user) {
$user = 'unknown';
}
$user = preg_replace('/[^A-Za-z0-9_\-]/', '', $user);
return $user;
}
/**
* Return the parent folder of the temp folder.
* The temp folder will be a subfolder of this, named by username.
* This structure prevents permission problems.
*
* @param string $base
* @return string
* @throws Exception
*/
function getTempParentFolder($base = null)
{
if (!$base && defined('BASE_PATH')) {
$base = BASE_PATH;
}
// first, try finding a silverstripe-cache dir built off the base path
$tempPath = $base . DIRECTORY_SEPARATOR . 'silverstripe-cache';
if (@file_exists($tempPath)) {
if ((fileperms($tempPath) & 0777) != 0777) {
@chmod($tempPath, 0777);
}
return $tempPath;
}
// failing the above, try finding a namespaced silverstripe-cache dir in the system temp
$tempPath = sys_get_temp_dir() . DIRECTORY_SEPARATOR .
'silverstripe-cache-php' . preg_replace('/[^\w-\.+]+/', '-', PHP_VERSION) .
str_replace(array(' ', '/', ':', '\\'), '-', $base);
if (!@file_exists($tempPath)) {
$oldUMask = umask(0);
@mkdir($tempPath, 0777);
umask($oldUMask);
// if the folder already exists, correct perms
} else {
if ((fileperms($tempPath) & 0777) != 0777) {
@chmod($tempPath, 0777);
}
}
$worked = @file_exists($tempPath) && @is_writable($tempPath);
// failing to use the system path, attempt to create a local silverstripe-cache dir
if (!$worked) {
$tempPath = $base . DIRECTORY_SEPARATOR . 'silverstripe-cache';
if (!@file_exists($tempPath)) {
$oldUMask = umask(0);
@mkdir($tempPath, 0777);
umask($oldUMask);
}
$worked = @file_exists($tempPath) && @is_writable($tempPath);
}
if (!$worked) {
throw new Exception(
'Permission problem gaining access to a temp folder. ' .
'Please create a folder named silverstripe-cache in the base folder ' .
'of the installation and ensure it has the correct permissions'
);
}
return $tempPath;
}

View File

@ -2,35 +2,64 @@
namespace SilverStripe\Core\Tests;
use SilverStripe\Core\Environment;
use SilverStripe\Dev\SapphireTest;
class MemoryLimitTest extends SapphireTest
{
protected $origMemLimitMax;
protected $origTimeLimitMax;
protected $origMemLimit;
protected $origTimeLimit;
protected function setUp()
{
parent::setUp();
// see http://www.hardened-php.net/suhosin/configuration.html#suhosin.memory_limit
if (in_array('suhosin', get_loaded_extensions())) {
$this->markTestSkipped("This test cannot be run with suhosin installed");
} else {
$this->origMemLimit = ini_get('memory_limit');
$this->origTimeLimit = ini_get('max_execution_time');
$this->origMemLimitMax = Environment::getMemoryLimitMax();
$this->origTimeLimitMax = Environment::getTimeLimitMax();
Environment::setMemoryLimitMax(null);
Environment::setTimeLimitMax(null);
}
}
protected function tearDown()
{
if (!in_array('suhosin', get_loaded_extensions())) {
ini_set('memory_limit', $this->origMemLimit);
set_time_limit($this->origTimeLimit);
Environment::setMemoryLimitMax($this->origMemLimitMax);
Environment::setTimeLimitMax($this->origTimeLimitMax);
}
parent::tearDown();
}
public function testIncreaseMemoryLimitTo()
{
if (!$this->canChangeMemory()) {
return;
}
ini_set('memory_limit', '64M');
// It can go up
increase_memory_limit_to('128M');
Environment::increaseMemoryLimitTo('128M');
$this->assertEquals('128M', ini_get('memory_limit'));
// But not down
increase_memory_limit_to('64M');
Environment::increaseMemoryLimitTo('64M');
$this->assertEquals('128M', ini_get('memory_limit'));
// Test the different kinds of syntaxes
increase_memory_limit_to(1024*1024*200);
Environment::increaseMemoryLimitTo(1024*1024*200);
$this->assertEquals(1024*1024*200, ini_get('memory_limit'));
increase_memory_limit_to('409600K');
Environment::increaseMemoryLimitTo('409600K');
$this->assertEquals('409600K', ini_get('memory_limit'));
increase_memory_limit_to('1G');
Environment::increaseMemoryLimitTo('1G');
// If memory limit was left at 409600K, that means that the current testbox doesn't have
// 1G of memory available. That's okay; let's not report a failure for that.
@ -39,80 +68,31 @@ class MemoryLimitTest extends SapphireTest
}
// No argument means unlimited
increase_memory_limit_to();
Environment::increaseMemoryLimitTo();
$this->assertEquals(-1, ini_get('memory_limit'));
}
public function testIncreaseTimeLimitTo()
{
if (!$this->canChangeMemory()) {
return;
}
// Can't change time limit
if (!set_time_limit(6000)) {
return;
$this->markTestSkipped("Cannot change time limit");
}
// It can go up
$this->assertTrue(increase_time_limit_to(7000));
$this->assertTrue(Environment::increaseTimeLimitTo(7000));
$this->assertEquals(7000, ini_get('max_execution_time'));
// But not down
$this->assertTrue(increase_time_limit_to(5000));
$this->assertTrue(Environment::increaseTimeLimitTo(5000));
$this->assertEquals(7000, ini_get('max_execution_time'));
// 0/nothing means infinity
$this->assertTrue(increase_time_limit_to());
$this->assertTrue(Environment::increaseTimeLimitTo());
$this->assertEquals(0, ini_get('max_execution_time'));
// Can't go down from there
$this->assertTrue(increase_time_limit_to(10000));
$this->assertTrue(Environment::increaseTimeLimitTo(10000));
$this->assertEquals(0, ini_get('max_execution_time'));
}
///////////////////
private $origMemLimit, $origTimeLimit;
protected function setUp()
{
$this->origMemLimit = ini_get('memory_limit');
$this->origTimeLimit = ini_get('max_execution_time');
$this->origMemLimitMax = get_increase_memory_limit_max();
$this->origTimeLimitMax = get_increase_time_limit_max();
set_increase_memory_limit_max(-1);
set_increase_time_limit_max(-1);
}
protected function tearDown()
{
ini_set('memory_limit', $this->origMemLimit);
set_time_limit($this->origTimeLimit);
set_increase_memory_limit_max($this->origMemLimitMax);
set_increase_time_limit_max($this->origTimeLimitMax);
}
/**
* Determines wether the environment generally allows
* to change the memory limits, which is not always the case.
*
* @return Boolean
*/
protected function canChangeMemory()
{
$exts = get_loaded_extensions();
// see http://www.hardened-php.net/suhosin/configuration.html#suhosin.memory_limit
if (in_array('suhosin', $exts)) {
return false;
}
// We can't change memory limit in safe mode
if (ini_get('safe_mode')) {
return false;
}
return true;
}
}