1 <?php

     2 

     3 /*

     4  * This file is part of the Symfony package.

     5  *

     6  * (c) Fabien Potencier <fabien@symfony.com>

     7  *

     8  * For the full copyright and license information, please view the LICENSE

     9  * file that was distributed with this source code.

    10  */

    11 

    12 namespace Symfony\Component\Routing\Matcher;

    13 

    14 use Symfony\Component\Routing\Exception\MethodNotAllowedException;

    15 use Symfony\Component\Routing\Route;

    16 use Symfony\Component\Routing\RouteCollection;

    17 

    18 /**

    19  * ApacheUrlMatcher matches URL based on Apache mod_rewrite matching (see ApacheMatcherDumper).

    20  *

    21  * @author Fabien Potencier <fabien@symfony.com>

    22  */

    23 class ApacheUrlMatcher extends UrlMatcher

    24 {

    25     /**

    26      * Tries to match a URL based on Apache mod_rewrite matching.

    27      *

    28      * Returns false if no route matches the URL.

    29      *

    30      * @param string $pathinfo The pathinfo to be parsed

    31      *

    32      * @return array An array of parameters

    33      *

    34      * @throws MethodNotAllowedException If the current method is not allowed

    35      */

    36     public function match($pathinfo)

    37     {

    38         $parameters = array();

    39         $allow = array();

    40         $match = false;

    41 

    42         foreach ($_SERVER as $key => $value) {

    43             $name = $key;

    44 

    45             if (0 === strpos($name, 'REDIRECT_')) {

    46                 $name = substr($name, 9);

    47             }

    48 

    49             if (0 === strpos($name, '_ROUTING_')) {

    50                 $name = substr($name, 9);

    51             } else {

    52                 continue;

    53             }

    54 

    55             if ('_route' == $name) {

    56                 $match = true;

    57             } elseif (0 === strpos($name, '_allow_')) {

    58                 $allow[] = substr($name, 7);

    59             } else {

    60                 $parameters[$name] = $value;

    61             }

    62 

    63             unset($_SERVER[$key]);

    64         }

    65 

    66         if ($match) {

    67             return $parameters;

    68         } elseif (0 < count($allow)) {

    69             throw new MethodNotAllowedException($allow);

    70         } else {

    71             return parent::match($pathinfo);

    72         }

    73     }

    74 }