/**
* Execute an action on the controller.
* Overridden to perform output transformations.
*
* @param string $method
* @param array $parameters
* @return \Symfony\Component\HttpFoundation\Response
*/
public function callAction($method, $parameters)
{
$response = $this->response();
$action_response = parent::callAction($method, $parameters);
switch (true) {
case $action_response instanceof Model:
$response->setContent(Api::transform($action_response));
break;
case $action_response instanceof Collection:
$output = array();
foreach ($action_response as $model) {
$output[] = Api::transform($model);
}
$response->setContent($output);
break;
case $action_response instanceof Paginator:
$output = array();
foreach ($action_response->getCollection() as $model) {
$output[] = Api::transform($model);
}
$response->setContent($output)->header('Pagination-Page', $action_response->currentPage())->header('Pagination-Num', $action_response->perPage())->header('Pagination-Total', $action_response->total())->header('Pagination-Last-Page', $action_response->lastPage());
break;
case $action_response instanceof Response:
$response = $action_response;
break;
default:
$response->setContent($action_response);
}
return $response;
}
/**
* Add route filters.
*
* @return void
*/
protected function bootFilters()
{
if (config('api.cors_enabled', true)) {
$this->app['router']->before(function ($request) {
if (Request::header('Origin') && $_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
$response = Response::make(null, 204);
Cors::attachHeaders($response);
Cors::attachOriginHeader($response, Request::header('Origin'));
return $response;
}
});
$this->app['router']->after(function ($request, $response) {
if (Request::header('Origin')) {
Cors::attachHeaders($response);
Cors::attachOriginHeader($response, Request::header('Origin'));
}
});
}
$this->app['router']->filter('protect', function ($route, $request) {
Api::protect();
});
$this->app['router']->filter('checkscope', function ($route, $request, $scope = '') {
// B/c Laravel uses : as a special character already.
$scope = str_replace('.', ':', $scope);
Api::checkScope($scope);
});
}