mirror of
https://github.com/YunoHost-Apps/freshrss_ynh.git
synced 2024-09-03 18:36:33 +02:00
118 lines
2.8 KiB
PHP
118 lines
2.8 KiB
PHP
|
<?php
|
||
|
/**
|
||
|
* MINZ - Copyright 2011 Marien Fressinaud
|
||
|
* Sous licence AGPL3 <http://www.gnu.org/licenses/>
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
* Le Dispatcher s'occupe d'initialiser le Controller et d'executer l'action
|
||
|
* déterminée dans la Request
|
||
|
* C'est un singleton
|
||
|
*/
|
||
|
class Minz_Dispatcher {
|
||
|
const CONTROLLERS_PATH_NAME = '/Controllers';
|
||
|
|
||
|
/* singleton */
|
||
|
private static $instance = null;
|
||
|
private static $needsReset;
|
||
|
|
||
|
private $controller;
|
||
|
|
||
|
/**
|
||
|
* Récupère l'instance du Dispatcher
|
||
|
*/
|
||
|
public static function getInstance () {
|
||
|
if (self::$instance === null) {
|
||
|
self::$instance = new Minz_Dispatcher ();
|
||
|
}
|
||
|
return self::$instance;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Lance le controller indiqué dans Request
|
||
|
* Remplit le body de Response à partir de la Vue
|
||
|
* @exception Minz_Exception
|
||
|
*/
|
||
|
public function run () {
|
||
|
do {
|
||
|
self::$needsReset = false;
|
||
|
|
||
|
try {
|
||
|
$this->createController ('FreshRSS_' . Minz_Request::controllerName () . '_Controller');
|
||
|
$this->controller->init ();
|
||
|
$this->controller->firstAction ();
|
||
|
if (!self::$needsReset) {
|
||
|
$this->launchAction (
|
||
|
Minz_Request::actionName ()
|
||
|
. 'Action'
|
||
|
);
|
||
|
}
|
||
|
$this->controller->lastAction ();
|
||
|
|
||
|
if (!self::$needsReset) {
|
||
|
$this->controller->view ()->build ();
|
||
|
}
|
||
|
} catch (Minz_Exception $e) {
|
||
|
throw $e;
|
||
|
}
|
||
|
} while (self::$needsReset);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Informe le contrôleur qu'il doit recommancer car la requête a été modifiée
|
||
|
*/
|
||
|
public static function reset() {
|
||
|
self::$needsReset = true;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Instancie le Controller
|
||
|
* @param $controller_name le nom du controller à instancier
|
||
|
* @exception ControllerNotExistException le controller n'existe pas
|
||
|
* @exception ControllerNotActionControllerException controller n'est
|
||
|
* > pas une instance de ActionController
|
||
|
*/
|
||
|
private function createController ($controller_name) {
|
||
|
$filename = APP_PATH . self::CONTROLLERS_PATH_NAME . '/'
|
||
|
. $controller_name . '.php';
|
||
|
|
||
|
if (!class_exists ($controller_name)) {
|
||
|
throw new Minz_ControllerNotExistException (
|
||
|
$controller_name,
|
||
|
Minz_Exception::ERROR
|
||
|
);
|
||
|
}
|
||
|
$this->controller = new $controller_name ();
|
||
|
|
||
|
if (! ($this->controller instanceof Minz_ActionController)) {
|
||
|
throw new Minz_ControllerNotActionControllerException (
|
||
|
$controller_name,
|
||
|
Minz_Exception::ERROR
|
||
|
);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Lance l'action sur le controller du dispatcher
|
||
|
* @param $action_name le nom de l'action
|
||
|
* @exception ActionException si on ne peut pas exécuter l'action sur
|
||
|
* le controller
|
||
|
*/
|
||
|
private function launchAction ($action_name) {
|
||
|
if (!is_callable (array (
|
||
|
$this->controller,
|
||
|
$action_name
|
||
|
))) {
|
||
|
throw new Minz_ActionException (
|
||
|
get_class ($this->controller),
|
||
|
$action_name,
|
||
|
Minz_Exception::ERROR
|
||
|
);
|
||
|
}
|
||
|
call_user_func (array (
|
||
|
$this->controller,
|
||
|
$action_name
|
||
|
));
|
||
|
}
|
||
|
}
|