/**
* Handle an Ajax Request
* @param Ajax_Request $request
* @return Json_Response or Json_Exception if the invoked class or method
* is not found or not callable or if the invokation is not allowed or
* throws an exception
*/
public function handle(Ajax_Request $request)
{
try {
if (isset($this->register[$request->getClass()])) {
if (in_array($request->getMethod(), $this->register[$request->getClass()]['methods']) || is_null($this->register[$request->getClass()]['methods'])) {
if (!$this->register[$request->getClass()]['object']->isMethodInvokationAllowed($request)) {
throw new Exception('Remote method invokation not allowed : ' . $request->__toString());
}
if (is_callable(array($this->register[$request->getClass()]['object'], $request->getMethod()))) {
$response = call_user_func(array($this->register[$request->getClass()]['object'], $request->getMethod()), $request);
return new Json_Response(array('class' => $request->getClass(), 'method' => $request->getMethod(), 'parameters' => $request->getParameters(), 'response' => $response));
} else {
throw new Exception("Method not callable {$request->getMethod()} in class {$request->getClass()}");
}
} else {
throw new Exception("Method not found {$request->getMethod()} in class {$request->getClass()}");
}
} else {
throw new Exception("Class not found {$request->getClass()}");
}
} catch (Exception $e) {
return new Json_Exception($e);
}
}
