/**
* Listen and handle errors
*
* @param Eden\Registry\Index $request The request object
* @param Eden\Registry\Index $response The response object
*
* @return void|Eden\Server\Index
*/
protected function handleErrors($request, $response)
{
$errorHandler = function () use($request, $response) {
//there are alot of arguments
$args = func_get_args();
//remove the body
$response->remove('body');
//set the status
$code = $response->get('code');
if (!$code) {
$response->set('code', 500);
}
array_unshift($args, $request, $response);
//parse through middleware
foreach ($this->errorMiddleware as $callback) {
//bind callback
$callback = $callback->bindTo($this, get_class($this));
if (call_user_func_array($callback, $args) === false) {
break;
}
}
//do we have a body ?
if ((string) $response->get('body')) {
$this->output($response);
exit;
}
//there maybe another error/exception handler
//let it be called since we could not do anything
};
$errorHandler = $errorHandler->bindTo($this, get_class($this));
//global error/exception event
$this->on('error', $errorHandler, true)->on('exception', $errorHandler, true);
return $this;
}
