ApacheUrlMatcher.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\Routing\Matcher;
use Symfony\Component\Routing\Exception\MethodNotAllowedException;
/**
* ApacheUrlMatcher matches URL based on Apache mod_rewrite matching (see ApacheMatcherDumper).
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class ApacheUrlMatcher extends UrlMatcher
{
/**
* Tries to match a URL based on Apache mod_rewrite matching.
*
* Returns false if no route matches the URL.
*
* @param string $pathinfo The pathinfo to be parsed
*
* @return array An array of parameters
*
* @throws MethodNotAllowedException If the current method is not allowed
*/
public function match($pathinfo)
{
$parameters = array();
$defaults = array();
$allow = array();
$match = false;
foreach ($_SERVER as $key => $value) {
$name = $key;
if (0 === strpos($name, 'REDIRECT_')) {
$name = substr($name, 9);
}
if (0 === strpos($name, '_ROUTING_DEFAULTS_')) {
$name = substr($name, 18);
$defaults[$name] = $value;
} elseif (0 === strpos($name, '_ROUTING_')) {
$name = substr($name, 9);
if ('_route' == $name) {
$match = true;
$parameters[$name] = $value;
} elseif (0 === strpos($name, '_allow_')) {
$allow[] = substr($name, 7);
} else {
$parameters[$name] = $value;
}
} else {
continue;
}
unset($_SERVER[$key]);
}
if ($match) {
return $this->mergeDefaults($parameters, $defaults);
} elseif (0 < count($allow)) {
throw new MethodNotAllowedException($allow);
} else {
return parent::match($pathinfo);
}
}
}