protected function UrlMatcher::matchCollection

Tries to match a URL with a set of routes.

Parameters

string $pathinfo The path info to be parsed:

RouteCollection $routes The set of routes:

Return value

array An array of parameters

Throws

ResourceNotFoundException If the resource could not be found

MethodNotAllowedException If the resource was found but the request method is not allowed

File

drupal/core/vendor/symfony/routing/Symfony/Component/Routing/Matcher/UrlMatcher.php, line 95

Class

UrlMatcher

UrlMatcher matches URL based on a set of routes.

Namespace

Code

protected function matchCollection($pathinfo, RouteCollection $routes) {
  foreach ($routes as $name => $route) {
    if ($route instanceof RouteCollection) {
      if (false === strpos($route
        ->getPrefix(), '{') && $route
        ->getPrefix() !== substr($pathinfo, 0, strlen($route
        ->getPrefix()))) {
        continue;
      }
      if (!($ret = $this
        ->matchCollection($pathinfo, $route))) {
        continue;
      }
      return $ret;
    }
    $compiledRoute = $route
      ->compile();

    // check the static prefix of the URL first. Only use the more expensive preg_match when it matches
    if ('' !== $compiledRoute
      ->getStaticPrefix() && 0 !== strpos($pathinfo, $compiledRoute
      ->getStaticPrefix())) {
      continue;
    }
    if (!preg_match($compiledRoute
      ->getRegex(), $pathinfo, $matches)) {
      continue;
    }

    // check HTTP method requirement
    if ($req = $route
      ->getRequirement('_method')) {

      // HEAD and GET are equivalent as per RFC
      if ('HEAD' === ($method = $this->context
        ->getMethod())) {
        $method = 'GET';
      }
      if (!in_array($method, $req = explode('|', strtoupper($req)))) {
        $this->allow = array_merge($this->allow, $req);
        continue;
      }
    }
    $status = $this
      ->handleRouteRequirements($pathinfo, $name, $route);
    if (self::ROUTE_MATCH === $status[0]) {
      return $status[1];
    }
    if (self::REQUIREMENT_MISMATCH === $status[0]) {
      continue;
    }
    return array_merge($this
      ->mergeDefaults($matches, $route
      ->getDefaults()), array(
      '_route' => $name,
    ));
  }
}