<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\HttpKernel\Event;

use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\HttpKernelInterface;

/**
 * Allows to create a response for a thrown exception.
 *
 * Call setResponse() to set the response that will be returned for the
 * current request. The propagation of this event is stopped as soon as a
 * response is set.
 *
 * You can also call setThrowable() to replace the thrown exception. This
 * exception will be thrown if no response is set during processing of this
 * event.
 *
 * @author Bernhard Schussek <bschussek@gmail.com>
 */
final class ExceptionEvent extends RequestEvent
{
    private \Throwable $throwable;
    private bool $allowCustomResponseCode = false;

    public function __construct(HttpKernelInterface $kernel, Request $request, int $requestType, \Throwable $e)
    {
        parent::__construct($kernel, $request, $requestType);

        $this->setThrowable($e);
    }

    public function getThrowable(): \Throwable
    {
        return $this->throwable;
    }

    /**
     * Replaces the thrown exception.
     *
     * This exception will be thrown if no response is set in the event.
     */
    public function setThrowable(\Throwable $exception): void
    {
        $this->throwable = $exception;
    }

    /**
     * Mark the event as allowing a custom response code.
     */
    public function allowCustomResponseCode(): void
    {
        $this->allowCustomResponseCode = true;
    }

    /**
     * Returns true if the event allows a custom response code.
     */
    public function isAllowingCustomResponseCode(): bool
    {
        return $this->allowCustomResponseCode;
    }
}

• [F] ControllerArgumentsEvent.php
  Delete
• [F] ControllerEvent.php
  Delete
• [F] ExceptionEvent.php
  Delete
• [F] FinishRequestEvent.php
  Delete
• [F] KernelEvent.php
  Delete
• [F] RequestEvent.php
  Delete
• [F] ResponseEvent.php
  Delete
• [F] TerminateEvent.php
  Delete
• [F] ViewEvent.php
  Delete

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                        Request Example (guzzle)
                        

                        
                            
<?php
                            
 require_once('vendor/autoload.php');
                            
 $client = new \GuzzleHttp\Client();
                            
 $response = $client->request('POST', $base_url. 'v1/generate-token', [
                            
'headers' => [
                            
  'accept' => 'application/json',
                            
  'content-type' => 'application/json',
                            
 ],
                            
'form_params' => [
                            
  'client_id'     => '$client_id',
                            
  'secret_id'     => 'secret_id',
                            
  'env'           => 'env',
                            
  'merchant_id'   => 'merchant_id',
                            
 ],
                            
                            
]);
                            
echo $response->getBody();
                        
                    
                

                    
                        
**Response: SUCCESS (200 OK)**
                        
{
                        
 "message": {
                        
 "success": [
                        
  "Successfully token is generated"
                        
 ]
                        
},
                        
"data": {
                        
 "token":"eyJpdiI6InpkczhjTjhQdVhUL2lKQ0pSUUx6aUE9P
SIsInZhbHVlIjoiVGVBTVBDTXltbjNZcEIvdEJveGpTSno3TU5NRUtn
VkhCZ1pHTFNCUnZGQ2UxMnYxN202cEE1YVRDTEFsc0ZERExoTjdtL0dTL2x
oU3QzeUJJOExiMUx5T0w1L0llUXhTUkU1cWVLWEdEbEplb0dKNXcwbTNRM0
VxdkUwYzZuNFdtNkhMQ0pRZysyNWkvdzBxSlBoSVBSOGFTekNnR2RXNHVtc
G9lMGZOTmNCcm1hR3c5Sk9KTnB4Y3ltZDl6cm90MThrR21Ca3B1azc3bXRi
Q0J6SW96UVo1elNkU1ZqeE05bTcwWGp1MEUxWlJFdnNWTmpSbnVpeW92b2U
4dXZkUGgyb1VmK0luaGdyaFlsVTZlcVpVRnZlTG1DeFF6Ykk2T2h6Z3Jzbn
IyNHpNdHowSE5JdDR0Y0pZT20zUm1XYW8iLCJtYWMiOiJlY2M4NGE1OGUzYz
kzYzk0YzljNmVmNjE0YWI0ZDIwOGI3NDQ2YWEyY2ZhNzc0NzE4ZmY1ZmYyMz

                        IyZmQzNDY1IiwidGFnIjoiIn0=",
                        
},
                        
"type": "success"
                        
}
                    
                

                    
                        
**Response: ERROR (400 FAILED)**
                        
{
                        
 "message": {
                        
 "error": [
                        
  "Invalid credentials."
                        
 ]
                        
},
                        
"data": null,
                        
"type": "error"
                        
}