PHP code example of russbalabanov / tiny-rest

1. Go to this page and download the library: Download russbalabanov/tiny-rest library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

russbalabanov / tiny-rest example snippets


class ExceptionSubscriber implements EventSubscriberInterface
{
    public static function getSubscribedEvents()
    {
        return [
            KernelEvents::EXCEPTION => 'onKernelException',
        ];
    }

    public function onKernelException(GetResponseForExceptionEvent $event)
    {
        $e = $event->getException();

        if ($e instanceof ValidationException) {
            $error = $this->createValidationMessage($e);
            
            $response = new JsonResponse($error, 400);
            $response->headers->set('Content-Type', 'application/problem+json');
            $event->setResponse($response);
            
            return $event;
        }

        return $event;
    }

    private function createValidationMessage(ValidationException $exception) : string
    {
        $violation = $exception->getViolationList()->get(0);
        
        return sprintf('%s: %s', $violation->getPropertyPath(), $violation->getMessage());
    }
}