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FilterControllerEvent.php
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<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\HttpKernel\Event; use Symfony\Component\HttpKernel\HttpKernelInterface; use Symfony\Component\HttpFoundation\Request; /** * 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 <bschussek@gmail.com> * * @api */ class FilterControllerEvent extends KernelEvent { /** * The current controller * @var callable */ 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 * * @api */ public function getController() { return $this->controller; } /** * Sets a new controller * * @param callable $controller * * @throws \LogicException * * @api */ public function setController($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; } }