/**
*
* Verifica se a requisição é compatível com a rota.
*
* @param Request $request Requisição HTTP.
*
* @param Route $route Rota.
*
* @return bool TRUE quando sucesso, FALSE quando falhar.
*
*/
public function __invoke(Request $request, Route $route)
{
if (!$route->allows) {
return TRUE;
}
$requestMethod = $request->getMethod() ?: 'GET';
return in_array($requestMethod, $route->allows);
}
public static function Dispatch(Request $request)
{
$url = $request->getUrl();
$method = $request->getMethod();
if (!isset($url[0])) {
#defaultni hodnoty
return;
}
foreach (self::$routes as $route) {
# zjisteni jestli je funkce get/post
$route_method = strtolower($route->getActionMethod());
# metoda vyzadana uzivatelem
$request_method = strtolower($request->getMethod());
# cesta v route
$route_path = explode('/', $route->getControllerPath());
$success = false;
if ($route_method != $request_method) {
continue;
}
if ($request_method == 'post') {
if (sizeof($url) - sizeof($route_path) != 0) {
continue;
}
} else {
if (sizeof($url) - sizeof($route_path) - sizeof($route->getActionParams()) != 0) {
continue;
}
}
# ukrojeni parametru z url
$url_slice = array_slice($url, 0, sizeof($route_path));
# porovnani url a metody requestu s routou
if ($url_slice == $route_path) {
#routa odpovidajici url
# pole parametru v predpisu routy
$params = $route->getActionParams();
# pole parametru zadanych uzivatelem
if ($request_method == 'post') {
$usr_params = $_POST;
foreach ($_POST as $item) {
array_push($usr_params, $item);
}
unset($_POST);
} else {
$usr_params = array_slice($url, sizeof($route_path));
}
# counter
$i = 0;
foreach ($params as $param) {
# jsou vyzadovana pouze cisla
if (strtolower($param) == 'int') {
if (!is_numeric($usr_params[$i])) {
throw new Exception('Neplatne hodnoty.');
die;
}
# jsou vyzadovana pouze pismena
} elseif (strtolower($param) == 'str') {
if (!preg_match('/[a-zA-z]/', $usr_params[$i])) {
throw new Exception('Neplatne hodnoty.');
die;
}
}
$i++;
}
$controller_path = 'controllers\\' . $route->getController();
if (!class_exists($controller_path)) {
throw new Exception('Stranka nenalezena');
die;
}
$controller = new $controller_path();
if (is_callable(array($controller, $route->getAction()))) {
$success = true;
call_user_func_array(array($controller, $route->getAction()), $usr_params);
}
# controller s akci byl zavolan...
}
}
# konec hledaciho cyklu
if (!$success) {
echo '<h2>Stranka nenalezena</h2>';
}
}
