mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
Removed accidental artifacts
This commit is contained in:
Ingo Schommer
parent
691f1a3056
commit
f6035505c1
@ -1,590 +0,0 @@
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<?php
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/**
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* Base controller class.
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* Controllers are the cornerstone of all site functionality in SilverStripe. The {@link Director}
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* selects a controller to pass control to, and then calls {@link run()}. This method will execute
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* the appropriate action - either by calling the action method, or displaying the action's template.
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*
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* See {@link getTemplate()} for information on how the template is chosen.
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* @package framework
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* @subpackage control
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*/
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class Controller extends RequestHandler implements TemplateGlobalProvider {
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/**
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* @var array $urlParams An array of arguments extracted from the URL
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*/
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protected $urlParams;
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/**
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* @var array $requestParams Contains all GET and POST parameters
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* passed to the current {@link SS_HTTPRequest}.
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* @uses SS_HTTPRequest->requestVars()
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*/
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protected $requestParams;
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/**
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* @var string $action The URL part matched on the current controller as
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* determined by the "$Action" part of the {@link $url_handlers} definition.
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* Should correlate to a public method on this controller.
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* Used in {@link render()} and {@link getViewer()} to determine
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* action-specific templates.
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*/
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protected $action;
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/**
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* The {@link Session} object for this controller
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*/
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protected $session;
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/**
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* Stack of current controllers.
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* Controller::$controller_stack[0] is the current controller.
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*/
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protected static $controller_stack = array();
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protected $basicAuthEnabled = true;
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/**
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* @var SS_HTTPResponse $response The response object that the controller returns.
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* Set in {@link handleRequest()}.
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*/
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protected $response;
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/**
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* Default URL handlers - (Action)/(ID)/(OtherID)
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*/
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private static $url_handlers = array(
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'$Action//$ID/$OtherID' => 'handleAction',
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);
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private static $allowed_actions = array(
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'handleAction',
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'handleIndex',
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);
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/**
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* Initialisation function that is run before any action on the controller is called.
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*
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* @uses BasicAuth::requireLogin()
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*/
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public function init() {
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if($this->basicAuthEnabled) BasicAuth::protect_site_if_necessary();
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// Directly access the session variable just in case the Group or Member tables don't yet exist
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if(Session::get('loggedInAs') && Security::database_is_ready()) {
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$member = Member::currentUser();
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if($member) {
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if(!headers_sent()) Cookie::set("PastMember", true, 90, null, null, false, true);
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DB::query("UPDATE \"Member\" SET \"LastVisited\" = " . DB::getConn()->now()
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. " WHERE \"ID\" = $member->ID", null);
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}
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}
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// This is used to test that subordinate controllers are actually calling parent::init() - a common bug
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$this->baseInitCalled = true;
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}
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/**
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* Returns a link to this controller. Overload with your own Link rules if they exist.
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*/
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public function Link() {
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return get_class($this) .'/';
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}
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/**
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* Executes this controller, and return an {@link SS_HTTPResponse} object with the result.
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*
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* This method first does a few set-up activities:
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* - Push this controller ont to the controller stack -
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* see {@link Controller::curr()} for information about this.
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* - Call {@link init()}
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* - Defer to {@link RequestHandler->handleRequest()} to determine which action
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* should be executed
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*
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* Note: $requestParams['executeForm'] support was removed,
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* make the following change in your URLs:
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* "/?executeForm=FooBar" -> "/FooBar"
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* Also make sure "FooBar" is in the $allowed_actions of your controller class.
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*
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* Note: You should rarely need to overload run() -
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* this kind of change is only really appropriate for things like nested
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* controllers - {@link ModelAsController} and {@link RootURLController}
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* are two examples here. If you want to make more
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* orthodox functionality, it's better to overload {@link init()} or {@link index()}.
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*
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* Important: If you are going to overload handleRequest,
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* make sure that you start the method with $this->pushCurrent()
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* and end the method with $this->popCurrent().
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* Failure to do this will create weird session errors.
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*
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* @param $request The {@link SS_HTTPRequest} object that is responsible
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* for distributing request parsing.
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* @return SS_HTTPResponse The response that this controller produces,
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* including HTTP headers such as redirection info
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*/
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public function handleRequest(SS_HTTPRequest $request, DataModel $model) {
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if(!$request) user_error("Controller::handleRequest() not passed a request!", E_USER_ERROR);
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$this->pushCurrent();
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$this->urlParams = $request->allParams();
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$this->request = $request;
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$this->response = new SS_HTTPResponse();
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$this->setDataModel($model);
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$this->extend('onBeforeInit');
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// Init
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$this->baseInitCalled = false;
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$this->init();
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if(!$this->baseInitCalled) {
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user_error("init() method on class '$this->class' doesn't call Controller::init()."
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. "Make sure that you have parent::init() included.", E_USER_WARNING);
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}
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$this->extend('onAfterInit');
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// If we had a redirection or something, halt processing.
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if($this->response->isFinished()) {
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$this->popCurrent();
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return $this->response;
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}
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$body = parent::handleRequest($request, $model);
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if($body instanceof SS_HTTPResponse) {
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if(isset($_REQUEST['debug_request'])) {
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Debug::message("Request handler returned SS_HTTPResponse object to $this->class controller;"
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. "returning it without modification.");
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}
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$this->response = $body;
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} else {
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if($body instanceof Object && $body->hasMethod('getViewer')) {
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if(isset($_REQUEST['debug_request'])) {
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Debug::message("Request handler $body->class object to $this->class controller;"
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. "rendering with template returned by $body->class::getViewer()");
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}
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$body = $body->getViewer($request->latestParam('Action'))->process($body);
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}
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$this->response->setBody($body);
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}
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ContentNegotiator::process($this->response);
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HTTP::add_cache_headers($this->response);
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$this->popCurrent();
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return $this->response;
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}
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/**
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* Controller's default action handler. It will call the method named in $Action, if that method exists.
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* If $Action isn't given, it will use "index" as a default.
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*/
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protected function handleAction($request, $action) {
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foreach($request->latestParams() as $k => $v) {
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if($v || !isset($this->urlParams[$k])) $this->urlParams[$k] = $v;
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}
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$this->action = $action;
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$this->requestParams = $request->requestVars();
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if($this->hasMethod($action)) {
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$result = parent::handleAction($request, $action);
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// If the action returns an array, customise with it before rendering the template.
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if(is_array($result)) {
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return $this->getViewer($action)->process($this->customise($result));
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} else {
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return $result;
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}
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} else {
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return $this->getViewer($action)->process($this);
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}
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}
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public function setURLParams($urlParams) {
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$this->urlParams = $urlParams;
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}
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/**
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* @return array The parameters extracted from the URL by the {@link Director}.
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*/
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public function getURLParams() {
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return $this->urlParams;
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}
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/**
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* Returns the SS_HTTPResponse object that this controller is building up.
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* Can be used to set the status code and headers
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*/
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public function getResponse() {
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return $this->response;
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}
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protected $baseInitCalled = false;
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/**
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* Return the object that is going to own a form that's being processed, and handle its execution.
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* Note that the result needn't be an actual controller object.
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*/
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public function getFormOwner() {
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// Get the appropraite ocntroller: sometimes we want to get a form from another controller
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if(isset($this->requestParams['formController'])) {
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$formController = Director::getControllerForURL($this->requestParams['formController']);
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while(is_a($formController, 'NestedController')) {
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$formController = $formController->getNestedController();
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}
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return $formController;
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} else {
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return $this;
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}
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}
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/**
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* This is the default action handler used if a method doesn't exist.
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* It will process the controller object with the template returned by {@link getViewer()}
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*/
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public function defaultAction($action) {
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return $this->getViewer($action)->process($this);
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}
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/**
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* Returns the action that is being executed on this controller.
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*/
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public function getAction() {
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return $this->action;
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}
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/**
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* Return an SSViewer object to process the data
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* @return SSViewer The viewer identified being the default handler for this Controller/Action combination
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*/
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public function getViewer($action) {
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// Hard-coded templates
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if(isset($this->templates[$action]) && $this->templates[$action]) {
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$templates = $this->templates[$action];
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} else if(isset($this->templates['index']) && $this->templates['index']) {
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$templates = $this->templates['index'];
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} else if($this->template) {
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$templates = $this->template;
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} else {
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// Add action-specific templates for inheritance chain
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$templates = array();
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$parentClass = $this->class;
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if($action && $action != 'index') {
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$parentClass = $this->class;
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while($parentClass != "Controller") {
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$templates[] = strtok($parentClass,'_') . '_' . $action;
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$parentClass = get_parent_class($parentClass);
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}
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}
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// Add controller templates for inheritance chain
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$parentClass = $this->class;
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while($parentClass != "Controller") {
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$templates[] = strtok($parentClass,'_');
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$parentClass = get_parent_class($parentClass);
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}
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$templates[] = 'Controller';
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// remove duplicates
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$templates = array_unique($templates);
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}
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return new SSViewer($templates);
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}
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public function hasAction($action) {
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return parent::hasAction($action) || $this->hasActionTemplate($action);
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}
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/**
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* Removes all the "action" part of the current URL and returns the result.
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* If no action parameter is present, returns the full URL
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* @static
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* @return String
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*/
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public function removeAction($fullURL, $action = null) {
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if (!$action) $action = $this->getAction(); //default to current action
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$returnURL = $fullURL;
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if (($pos = strpos($fullURL, $action)) !== false) {
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$returnURL = substr($fullURL,0,$pos);
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}
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return $returnURL;
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}
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/**
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* Return the class that defines the given action, so that we know where to check allowed_actions.
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* Overrides RequestHandler to also look at defined templates
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*/
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protected function definingClassForAction($action) {
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$definingClass = parent::definingClassForAction($action);
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if($definingClass) return $definingClass;
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$class = get_class($this);
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while($class != 'RequestHandler') {
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$templateName = strtok($class, '_') . '_' . $action;
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if(SSViewer::hasTemplate($templateName)) return $class;
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$class = get_parent_class($class);
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}
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}
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/**
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* Returns TRUE if this controller has a template that is specifically designed to handle a specific action.
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*
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* @param string $action
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* @return bool
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*/
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public function hasActionTemplate($action) {
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if(isset($this->templates[$action])) return true;
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$parentClass = $this->class;
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$templates = array();
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while($parentClass != 'Controller') {
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$templates[] = strtok($parentClass, '_') . '_' . $action;
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$parentClass = get_parent_class($parentClass);
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}
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return SSViewer::hasTemplate($templates);
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}
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/**
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* Render the current controller with the templates determined
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* by {@link getViewer()}.
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*
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* @param array $params Key-value array for custom template variables (Optional)
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* @return string Parsed template content
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*/
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public function render($params = null) {
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$template = $this->getViewer($this->getAction());
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// if the object is already customised (e.g. through Controller->run()), use it
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$obj = ($this->customisedObj) ? $this->customisedObj : $this;
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if($params) $obj = $this->customise($params);
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return $template->process($obj);
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}
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/**
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* Call this to disable site-wide basic authentication for a specific contoller.
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* This must be called before Controller::init(). That is, you must call it in your controller's
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* init method before it calls parent::init().
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*/
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public function disableBasicAuth() {
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$this->basicAuthEnabled = false;
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}
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/**
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* Returns the current controller
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* @returns Controller
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*/
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public static function curr() {
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if(Controller::$controller_stack) {
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return Controller::$controller_stack[0];
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} else {
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user_error("No current controller available", E_USER_WARNING);
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}
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}
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/**
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* Tests whether we have a currently active controller or not
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* @return boolean True if there is at least 1 controller in the stack.
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*/
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public static function has_curr() {
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return Controller::$controller_stack ? true : false;
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}
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/**
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* Returns true if the member is allowed to do the given action.
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* @param perm The permission to be checked, such as 'View'.
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* @param member The member whose permissions need checking. Defaults to the currently logged
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* in user.
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* @return boolean
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*/
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public function can($perm, $member = null) {
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if(!$member) $member = Member::currentUser();
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if(is_array($perm)) {
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$perm = array_map(array($this, 'can'), $perm, array_fill(0, count($perm), $member));
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return min($perm);
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}
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if($this->hasMethod($methodName = 'can' . $perm)) {
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return $this->$methodName($member);
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} else {
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return true;
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}
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}
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//---------------------------------------------------------------------------------------------------------------
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/**
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* Pushes this controller onto the stack of current controllers.
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* This means that any redirection, session setting, or other things that rely on Controller::curr() will now
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* write to this controller object.
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*/
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public function pushCurrent() {
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array_unshift(self::$controller_stack, $this);
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// Create a new session object
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if(!$this->session) {
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if(isset(self::$controller_stack[1])) {
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$this->session = self::$controller_stack[1]->getSession();
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} else {
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$this->session = new Session(null);
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}
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}
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}
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/**
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* Pop this controller off the top of the stack.
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*/
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public function popCurrent() {
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if($this === self::$controller_stack[0]) {
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array_shift(self::$controller_stack);
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} else {
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user_error("popCurrent called on $this->class controller, but it wasn't at the top of the stack",
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E_USER_WARNING);
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}
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}
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/**
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* Redirect to the given URL.
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*
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* @return SS_HTTPResponse
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*/
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public function redirect($url, $code=302) {
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if(!$this->response) $this->response = new SS_HTTPResponse();
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if($this->response->getHeader('Location') && $this->response->getHeader('Location') != $url) {
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user_error("Already directed to " . $this->response->getHeader('Location')
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. "; now trying to direct to $url", E_USER_WARNING);
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return;
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}
|
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// Attach site-root to relative links, if they have a slash in them
|
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if($url=="" || $url[0]=='?' || (substr($url,0,4) != "http" && $url[0] != "/" && strpos($url,'/') !== false)) {
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$url = Director::baseURL() . $url;
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}
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return $this->response->redirect($url, $code);
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}
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/**
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* Redirect back. Uses either the HTTP_REFERER or a manually set request-variable called "BackURL".
|
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* This variable is needed in scenarios where not HTTP-Referer is sent (
|
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* e.g when calling a page by location.href in IE).
|
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* If none of the two variables is available, it will redirect to the base
|
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* URL (see {@link Director::baseURL()}).
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* @uses redirect()
|
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*/
|
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public function redirectBack() {
|
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// Don't cache the redirect back ever
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HTTP::set_cache_age(0);
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$url = null;
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|
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// In edge-cases, this will be called outside of a handleRequest() context; in that case,
|
||||
// redirect to the homepage - don't break into the global state at this stage because we'll
|
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// be calling from a test context or something else where the global state is inappropraite
|
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if($this->request) {
|
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if($this->request->requestVar('BackURL')) {
|
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$url = $this->request->requestVar('BackURL');
|
||||
} else if($this->request->getHeader('Referer')) {
|
||||
$url = $this->request->getHeader('Referer');
|
||||
}
|
||||
}
|
||||
|
||||
if(!$url) $url = Director::baseURL();
|
||||
|
||||
// absolute redirection URLs not located on this site may cause phishing
|
||||
if(Director::is_site_url($url)) {
|
||||
return $this->redirect($url);
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Tests whether a redirection has been requested.
|
||||
* @return string If redirect() has been called, it will return the URL redirected to. Otherwise, it will
|
||||
* return null;
|
||||
*/
|
||||
public function redirectedTo() {
|
||||
return $this->response && $this->response->getHeader('Location');
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the Session object representing this Controller's session
|
||||
* @return Session
|
||||
*/
|
||||
public function getSession() {
|
||||
return $this->session;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the Session object.
|
||||
*/
|
||||
public function setSession(Session $session) {
|
||||
$this->session = $session;
|
||||
}
|
||||
|
||||
/**
|
||||
* Joins two or more link segments together, putting a slash between them if necessary.
|
||||
* Use this for building the results of {@link Link()} methods.
|
||||
* If either of the links have query strings,
|
||||
* then they will be combined and put at the end of the resulting url.
|
||||
*
|
||||
* Caution: All parameters are expected to be URI-encoded already.
|
||||
*
|
||||
* @param String
|
||||
* @return String
|
||||
*/
|
||||
public static function join_links() {
|
||||
$args = func_get_args();
|
||||
$result = "";
|
||||
$queryargs = array();
|
||||
$fragmentIdentifier = null;
|
||||
|
||||
foreach($args as $arg) {
|
||||
// Find fragment identifier - keep the last one
|
||||
if(strpos($arg,'#') !== false) {
|
||||
list($arg, $fragmentIdentifier) = explode('#',$arg,2);
|
||||
}
|
||||
// Find querystrings
|
||||
if(strpos($arg,'?') !== false) {
|
||||
list($arg, $suffix) = explode('?',$arg,2);
|
||||
parse_str($suffix, $localargs);
|
||||
$queryargs = array_merge($queryargs, $localargs);
|
||||
}
|
||||
if((is_string($arg) && $arg) || is_numeric($arg)) {
|
||||
$arg = (string)$arg;
|
||||
if($result && substr($result,-1) != '/' && $arg[0] != '/') $result .= "/$arg";
|
||||
else $result .= (substr($result, -1) == '/' && $arg[0] == '/') ? ltrim($arg, '/') : $arg;
|
||||
}
|
||||
}
|
||||
|
||||
if($queryargs) $result .= '?' . http_build_query($queryargs);
|
||||
|
||||
if($fragmentIdentifier) $result .= "#$fragmentIdentifier";
|
||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
public static function get_template_global_variables() {
|
||||
return array(
|
||||
'CurrentPage' => 'curr',
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -1,27 +0,0 @@
|
||||
***************
|
||||
*** 72,82 ****
|
||||
if($this->basicAuthEnabled) BasicAuth::protect_site_if_necessary();
|
||||
|
||||
// Directly access the session variable just in case the Group or Member tables don't yet exist
|
||||
- if(Session::get('loggedInAs') && Security::database_is_ready()) {
|
||||
- $member = Member::currentUser();
|
||||
- if($member) {
|
||||
- DB::query("UPDATE \"Member\" SET \"LastVisited\" = " . DB::getConn()->now()
|
||||
- . " WHERE \"ID\" = $member->ID", null);
|
||||
}
|
||||
}
|
||||
|
||||
--- 79,91 ----
|
||||
if($this->basicAuthEnabled) BasicAuth::protect_site_if_necessary();
|
||||
|
||||
// Directly access the session variable just in case the Group or Member tables don't yet exist
|
||||
+ if($this->config()->log_last_visited) {
|
||||
+ if(Session::get('loggedInAs') && Security::database_is_ready()) {
|
||||
+ $member = Member::currentUser();
|
||||
+ if($member) {
|
||||
+ DB::query("UPDATE \"Member\" SET \"LastVisited\" = " . DB::getConn()->now()
|
||||
+ . " WHERE \"ID\" = $member->ID", null);
|
||||
+ }
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user