function url_for($url, $absolute = false)
{
$url = rtRoute::generate($url);
if ($absolute) {
$absolute_url = rtRequest::getInstance()->getUri();
$url = "{$absolute_url}{$url}";
}
return $url;
}
public static function loadRoute()
{
$array = sfYaml::load(rtConfig::get('rt_app_config_dir') . DS . 'routing.yml');
$routes = array();
foreach ($array as $name => $route) {
$params = isset($route['params']) ? $route['params'] : NULL;
$routes[] = array($name, $route['url'], $params);
// formated route
$routes[] = array("{$name}_formatted", $route['url'] . '.:format', $params);
}
rtRoute::connect($routes);
}
public static function dispatch(rtAppConfig $config)
{
// Load the project's config
Rythm::init();
// Load the application's config
// Route the request
rtRoute::route();
//============================================================
// Start Handle the request
//============================================================
// Initial middleware classes
$middleware_classes = rtConfig::get('middlewares', array());
$middlewares = array();
foreach ($middleware_classes as $middleware_class) {
require_once "middleware/{$middleware_class}.php";
$middlewares[] = new $middleware_class();
}
// ===========================================
// middleware start process request
$request = rtRequest::getInstance();
foreach ($middlewares as $middleware) {
if (method_exists($middleware, 'process_request')) {
$middleware->process_request($request);
}
}
// middleware end process request
// ===========================================
// Core Process
$controller = $request->getController();
$action = $request->getAction();
$controller_class = ucfirst($controller) . 'Controller';
if (!class_exists($controller_class)) {
throw new rtException("Can't find Controller: {$controller_class}");
}
$controller = new $controller_class();
if (!$controller instanceof rtController) {
throw new rtException("Controller:{$controller_class} must extend from rtController class");
}
$controller->execute($action . 'Action', $request);
// End Core Process
// ===========================================
// start process response
$response = rtResponse::getInstance();
// response middleware process in the reverse direction
foreach (array_reverse($middlewares) as $middleware) {
if (method_exists($middleware, 'process_response')) {
$middleware->process_response($response);
}
}
// end process response
}
/**
* Compile the config route to regex match
*
* @param string $route
* @return array regex
*/
private static function compile_route($route)
{
self::$compile_tokens = array();
// internel call back function for regex replacement
if (!function_exists('_callback')) {
function _callback($match)
{
rtRoute::$compile_tokens[] = $match[1];
//var_dump(Router::$compile_tokens);echo "<br />";
return "([a-zA-Z0-9\\-_%]+)";
}
}
$compile_tokens = array();
// Strip regex chars: / + ? . and _ -
$reg_strip_parten = "/([\\/\\._-])/";
$reg_strip_repalce = '\\\\$1';
// replace with \(regex char)
$route = preg_replace($reg_strip_parten, $reg_strip_repalce, $route);
// FIXME more characters should allowed in match parten
$route = preg_replace_callback("/:([a-zA-Z0-9\\-_%]+)/", '_callback', $route);
$route = "/^{$route}\$/";
// add regex slash
// echo $route . "<br />";
return array($route, self::$compile_tokens);
}