lib/boab/cms-bundle/src/EventListener/ApiRequestListener.php line 14

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  1. <?php
  3. namespace Boab\CmsBundle\EventListener;
  5. use Symfony\Component\HttpFoundation\Request;
  6. use Symfony\Component\HttpFoundation\Response;
  7. use Symfony\Component\HttpKernel\Event\RequestEvent;
  8. use Boab\CmsBundle\Exception\ApiException;
  10. class ApiRequestListener
  11. {
  12.     private $requestFormats = ['json','xml'];
  14.     public function onKernelRequest(RequestEvent $event)
  15.     {
  16.         $request = $event->getRequest();
  17.         if(!$request->attributes->has('_api')){
  18.             return;
  19.         }
  20.         //die($request->getContentType());
  22.         $this->setRequestFormat($request);
  24.         if($content = $request->getContent()){
  25.             if('POST' === $request->getMethod() && 'form' === $request->getContentType() ){
  26.                 return;
  27.             }
  28.             $data = $this->decodeJsonData($content);
  29.             $request->request->replace($data);
  30.         }
  31.     }
  33.     private function decodeJsonData($content)
  34.     {
  35.         $data = @json_decode($content, true);
  36.         if($data === null || json_last_error() !== JSON_ERROR_NONE) {
  37.             throw new ApiException(400, "Invalid json data sent");
  38.         } 
  39.         return $data;
  40.     }
  42.     private function setRequestFormat($request)
  43.     {
  44.         $format = ($request->attributes->get('format'))?$request->attributes->get('format'):$request->getContentType();
  45.         if(!in_array($format, $this->requestFormats)){
  46.             throw new ApiException(400, sprintf("The supplied content type format is not supported", $format));
  47.         }
  48.         $request->attributes->set('format',$format);
  49.     }
  51. }