Version 1

[yaffs-website] / vendor / symfony / http-kernel / Event / FilterControllerEvent.php

diff --git a/vendor/symfony/http-kernel/Event/FilterControllerEvent.php b/vendor/symfony/http-kernel/Event/FilterControllerEvent.php
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+++ b/vendor/symfony/http-kernel/Event/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>
+ */
+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;
+    }
+}