public function __construct()
{
$this->sources = new Sequence();
$this->sources->push(http\HttpGet::getInstance());
$this->sources->push(http\HttpPut::getInstance());
$this->sources->push(http\HttpPost::getInstance());
$this->sources->push(router\RouteArgs::getInstance());
}
public function run()
{
$handler = $this->find()->getOrThrow(PageNotFoundException::class);
RouteArgs::getInstance()->setMapData($handler["args"]);
if (is_string($handler["action"])) {
if (!class_exists($handler["action"])) {
throw new PageNotFoundException();
}
$instance = new $handler["action"]();
if (!$instance instanceof RouteHandler) {
throw new WrongRouteHandlerException();
}
$method = "do" . ucfirst(strtolower($_SERVER["REQUEST_METHOD"]));
if (!method_exists($instance, $method)) {
throw new NotImplementedException();
}
Injector::run(array($instance, $method));
} else {
if (is_callable($handler["action"])) {
Injector::run($handler["action"]);
} else {
throw new ApplicationException("Invalid action handler!");
}
}
}