/**
* Parse the given URI with the route's pattern to extract the parameters sent by the user
* Throws an Exception if the uri does not match the route
*
* @param Route $route the route matching the uri
* @param string $uri the requested URI
*
* @throws \Exception
*
* @return array the parameters from the URI
*/
public function getRouteParams(Route $route, $uri)
{
if (!$route->matches($uri)) {
throw new \Exception("Route doesn't match");
}
$params = array();
$routeParts = explode("/", trim($route->getPattern(), "/"));
$uriParts = explode("/", trim($uri, "/"));
foreach ($routeParts as $index => $part) {
if ($part != $uriParts[$index]) {
$params[] = $uriParts[$index];
}
}
return $params;
}
/**
* Calls the controller linked to the route with the right params
*
* @param Route $route The route that matched the requested URI
* @param array $params an array containing the parameters sent by the user through the URI
*
* @return void
*/
public function dispatch(Route $route, array $params)
{
list($className, $method) = explode(':', $route->getController());
$className .= 'Controller';
$controller = new $className($this->container);
return call_user_func_array(array($controller, $method), $params);
}