class FilterControllerEvent in Zircon Profile 8

Allows filtering of a controller callable.

You can call getController() to retrieve the current controller. With setController() you can set a new controller that is used in the processing of the request.

Controllers should be callables.

@author Bernhard Schussek <[e-mail]>

Hierarchy

• class \Symfony\Component\EventDispatcher\Event
  • class \Symfony\Component\HttpKernel\Event\KernelEvent
    • class \Symfony\Component\HttpKernel\Event\FilterControllerEvent

6 files declare their use of FilterControllerEvent

EarlyRenderingControllerWrapperSubscriber.php in core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php

Contains \Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber.

HttpKernel.php in vendor/symfony/http-kernel/HttpKernel.php

PathSubscriber.php in core/lib/Drupal/Core/EventSubscriber/PathSubscriber.php

Contains \Drupal\Core\EventSubscriber\PathSubscriber.

RequestDataCollector.php in vendor/symfony/http-kernel/DataCollector/RequestDataCollector.php

RequestDataCollectorTest.php in vendor/symfony/http-kernel/Tests/DataCollector/RequestDataCollectorTest.php

... See full list

File

vendor/symfony/http-kernel/Event/FilterControllerEvent.php, line 28

Namespace

Symfony\Component\HttpKernel\Event

class FilterControllerEvent extends KernelEvent {

  /**
   * The current controller.
   */
  private $controller;
  public function __construct(HttpKernelInterface $kernel, $controller, Request $request, $requestType) {
    parent::__construct($kernel, $request, $requestType);
    $this
      ->setController($controller);
  }

  /**
   * Returns the current controller.
   *
   * @return callable
   */
  public function getController() {
    return $this->controller;
  }

  /**
   * Sets a new controller.
   *
   * @param callable $controller
   *
   * @throws \LogicException
   */
  public function setController($controller) {

    // controller must be a callable
    if (!is_callable($controller)) {
      throw new \LogicException(sprintf('The controller must be a callable (%s given).', $this
        ->varToString($controller)));
    }
    $this->controller = $controller;
  }
  private function varToString($var) {
    if (is_object($var)) {
      return sprintf('Object(%s)', get_class($var));
    }
    if (is_array($var)) {
      $a = array();
      foreach ($var as $k => $v) {
        $a[] = sprintf('%s => %s', $k, $this
          ->varToString($v));
      }
      return sprintf('Array(%s)', implode(', ', $a));
    }
    if (is_resource($var)) {
      return sprintf('Resource(%s)', get_resource_type($var));
    }
    if (null === $var) {
      return 'null';
    }
    if (false === $var) {
      return 'false';
    }
    if (true === $var) {
      return 'true';
    }
    return (string) $var;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
Event::$dispatcher	private	property
Event::$name	private	property
Event::$propagationStopped	private	property
Event::getDispatcher Deprecated	public	function	Returns the EventDispatcher that dispatches this Event.
Event::getName Deprecated	public	function	Gets the event's name.
Event::isPropagationStopped	public	function	Returns whether further event listeners should be triggered.
Event::setDispatcher Deprecated	public	function	Stores the EventDispatcher that dispatches this Event.
Event::setName Deprecated	public	function	Sets the event's name property.
Event::stopPropagation	public	function	Stops the propagation of the event to further event listeners.
FilterControllerEvent::$controller	private	property	The current controller.
FilterControllerEvent::getController	public	function	Returns the current controller.
FilterControllerEvent::setController	public	function	Sets a new controller.
FilterControllerEvent::varToString	private	function
FilterControllerEvent::__construct	public	function	Overrides KernelEvent::__construct
KernelEvent::$kernel	private	property	The kernel in which this event was thrown.
KernelEvent::$request	private	property	The request the kernel is currently processing.
KernelEvent::$requestType	private	property	The request type the kernel is currently processing. One of HttpKernelInterface::MASTER_REQUEST and HttpKernelInterface::SUB_REQUEST.
KernelEvent::getKernel	public	function	Returns the kernel in which this event was thrown.
KernelEvent::getRequest	public	function	Returns the request the kernel is currently processing.
KernelEvent::getRequestType	public	function	Returns the request type the kernel is currently processing.
KernelEvent::isMasterRequest	public	function	Checks if this is a master request.