<?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\HttpFoundation\Session\Storage;

use Symfony\Component\HttpFoundation\Session\SessionBagInterface;

/**
 * Metadata container.
 *
 * Adds metadata to the session.
 *
 * @author Drak <drak@zikula.org>
 */
class MetadataBag implements SessionBagInterface
{
    public const CREATED = 'c';
    public const UPDATED = 'u';
    public const LIFETIME = 'l';

    private string $name = '__metadata';
    private string $storageKey;

    /**
     * @var array
     */
    protected $meta = [self::CREATED => 0, self::UPDATED => 0, self::LIFETIME => 0];

    /**
     * Unix timestamp.
     */
    private int $lastUsed;

    private int $updateThreshold;

    /**
     * @param string $storageKey      The key used to store bag in the session
     * @param int    $updateThreshold The time to wait between two UPDATED updates
     */
    public function __construct(string $storageKey = '_sf2_meta', int $updateThreshold = 0)
    {
        $this->storageKey = $storageKey;
        $this->updateThreshold = $updateThreshold;
    }

    /**
     * {@inheritdoc}
     */
    public function initialize(array &$array)
    {
        $this->meta = &$array;

        if (isset($array[self::CREATED])) {
            $this->lastUsed = $this->meta[self::UPDATED];

            $timeStamp = time();
            if ($timeStamp - $array[self::UPDATED] >= $this->updateThreshold) {
                $this->meta[self::UPDATED] = $timeStamp;
            }
        } else {
            $this->stampCreated();
        }
    }

    /**
     * Gets the lifetime that the session cookie was set with.
     */
    public function getLifetime(): int
    {
        return $this->meta[self::LIFETIME];
    }

    /**
     * Stamps a new session's metadata.
     *
     * @param int $lifetime Sets the cookie lifetime for the session cookie. A null value
     *                      will leave the system settings unchanged, 0 sets the cookie
     *                      to expire with browser session. Time is in seconds, and is
     *                      not a Unix timestamp.
     */
    public function stampNew(int $lifetime = null)
    {
        $this->stampCreated($lifetime);
    }

    /**
     * {@inheritdoc}
     */
    public function getStorageKey(): string
    {
        return $this->storageKey;
    }

    /**
     * Gets the created timestamp metadata.
     *
     * @return int Unix timestamp
     */
    public function getCreated(): int
    {
        return $this->meta[self::CREATED];
    }

    /**
     * Gets the last used metadata.
     *
     * @return int Unix timestamp
     */
    public function getLastUsed(): int
    {
        return $this->lastUsed;
    }

    /**
     * {@inheritdoc}
     */
    public function clear(): mixed
    {
        // nothing to do
        return null;
    }

    /**
     * {@inheritdoc}
     */
    public function getName(): string
    {
        return $this->name;
    }

    /**
     * Sets name.
     */
    public function setName(string $name)
    {
        $this->name = $name;
    }

    private function stampCreated(int $lifetime = null): void
    {
        $timeStamp = time();
        $this->meta[self::CREATED] = $this->meta[self::UPDATED] = $this->lastUsed = $timeStamp;
        $this->meta[self::LIFETIME] = $lifetime ?? (int) \ini_get('session.cookie_lifetime');
    }
}

• [D] Handler
• [D] Proxy
• [F] MetadataBag.php
  Delete
• [F] MockArraySessionStorage.php
  Delete
• [F] MockFileSessionStorage.php
  Delete
• [F] MockFileSessionStorageFactory.php
  Delete
• [F] NativeSessionStorage.php
  Delete
• [F] NativeSessionStorageFactory.php
  Delete
• [F] PhpBridgeSessionStorage.php
  Delete
• [F] PhpBridgeSessionStorageFactory.php
  Delete
• [F] SessionStorageFactoryInterface.php
  Delete
• [F] SessionStorageInterface.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"
                        
}