/**
* @return $this
*/
public static function getInstance()
{
if (self::$instance === null) {
$c = __CLASS__;
self::$instance = new $c();
}
return self::$instance;
}
/**
* Zigra_Controller constructor.
* @param Zigra_Request $request
* @param array $params
* @param null $session_manager
*/
public function __construct(Zigra_Request $request, array $params, $session_manager = null)
{
$this->request = $request;
$this->params = $params;
if ($session_manager) {
$this->registry = $session_manager->getSegment('zigra\\registry');
$this->tplVar = $session_manager->getSegment('zigra\\tplvar');
} else {
$this->registry = Zigra_Registry::getInstance();
$this->tplVar = Zigra_Registry_Tplvar::getInstance();
}
}
/**
* @param $className
* @param $action
* @param Zigra_Request $request
* @param array $params
* @param null $session_manager
* @param bool $isError
*/
private static function callControllerAction($className, $action, Zigra_Request $request, array $params, $session_manager = null, $isError = false)
{
// TODO: make this contruct indipendent from app path
$classFileName = '../app/controller/' . $className . 'Controller.php';
try {
if (file_exists($classFileName)) {
include_once $classFileName;
$fullClassName = ucfirst($className) . 'Controller';
$controller = new $fullClassName($request, $params, $session_manager);
if (is_callable(array($controller, $action))) {
if ($session_manager) {
$registry = $session_manager->getSegment('zigra\\registry');
} else {
$registry = Zigra_Registry::getInstance();
}
$registry->set('controller', $className);
$registry->set('action', $action);
call_user_func_array(array($controller, 'preExecute'), array($request));
call_user_func_array(array($controller, $action), array($request));
call_user_func_array(array($controller, 'postExecute'), array($request));
return;
} else {
throw new Zigra_Exception('Cannot call module: ' . $className . '->' . $action);
}
} else {
if ($isError === false) {
throw new Zigra_Exception('Cannot find class ' . $className . ' (' . $classFileName . ')');
} else {
header('HTTP/1.0 404 Not Found');
echo '<h1>404 Not Found</h1>';
echo 'The page that you have requested could not be found.';
exit;
}
}
} catch (Zigra_Exception $e) {
Zigra_Exception::renderError($e->getCode(), $e->getMessage());
}
}
