/**
* registers listeners and binds them to events
*
* @param Delegator $d
* @param array $listeners
*/
public static function registerEventListeners(Delegator $d, array $listeners = null)
{
if (!$listeners) {
$listeners = array();
$ls = Application::getInstance()->listeners;
if ($ls->listener) {
foreach ($ls->listener as $l) {
$listeners[(string) $l->attributes()->listenFor] = (string) $l->attributes()->listener;
}
}
}
foreach ($listeners as $event => $listener) {
if ($listener instanceof Closure) {
Event::bind($event, $listener);
} else {
$split = explode("::", $event);
$model = $split[0];
$split2 = explode("::", $listener);
$lclass = $split2[0];
$lmethod = $split2[1];
$x = $d->{$model} instanceof Aspect ? $d->{$model}->getObject() : $d->{$model};
$l = new $lclass($x);
Event::bind($event, $lmethod, $l);
}
}
}
/**
* the master method. delegate the request
* to the right class method with parameters.
* returns the result of the method call
*
* @param Request $request
* @return mixed
*/
public function delegate(Request $request)
{
$args = $request->request->all();
$uriParts = explode('?', $request->getRequestUri());
$path = $uriParts[0];
$path = trim($path, '/');
$path ? $pathParts = explode('/', urldecode($path)) : ($pathParts = array());
// access routing overrides from application.xml
$pathParts = $this->implementRoutingOverrides($pathParts);
$method = array_pop($pathParts);
$thing = implode('', $pathParts);
// convert classname
$classname_parts = explode('-', $thing);
foreach ($classname_parts as &$part) {
$part = ucfirst($part);
}
$classname = implode('', $classname_parts);
// convert method name
$x = explode("-", $method);
for ($i = 1; $i < count($x); $i++) {
$x[$i] = ucfirst($x[$i]);
}
$method = implode('', $x);
Event::run($classname . '::onBefore' . ucfirst($method));
$result = call_user_func_array(array($this->{$classname}, $method), $args);
Event::run($classname . '::onAfter' . ucfirst($method));
return $result;
}