MIF_E31222691/laravel/session/drivers/cookie.php

82 lines
1.6 KiB
PHP

<?php namespace Laravel\Session\Drivers;
use Laravel\Security\Crypter;
class Cookie implements Driver {
/**
* The crypter instance.
*
* All session cookies have an encrypted payload. Since the session contains sensitive
* data that cannot be compromised, it is important that the payload be encrypted using
* the strong encryption provided by the Crypter class.
*
* @var Crypter
*/
private $crypter;
/**
* The cookie manager instance.
*
* @var Cookie
*/
private $cookies;
/**
* Create a new Cookie session driver instance.
*
* @param Crypter $crypter
* @param Cookie $cookies
* @return void
*/
public function __construct(Crypter $crypter, \Laravel\Cookie $cookies)
{
$this->crypter = $crypter;
$this->cookies = $cookies;
}
/**
* Load a session from storage by a given ID.
*
* If no session is found for the ID, null will be returned.
*
* @param string $id
* @return array
*/
public function load($id)
{
if ($this->cookies->has('session_payload'))
{
return unserialize($this->crypter->decrypt($this->cookies->get('session_payload')));
}
}
/**
* Save a given session to storage.
*
* @param array $session
* @param array $config
* @param bool $exists
* @return void
*/
public function save($session, $config, $exists)
{
extract($config);
$payload = $this->crypter->encrypt(serialize($session));
$this->cookies->put('session_payload', $payload, $lifetime, $path, $domain);
}
/**
* Delete a session from storage by a given ID.
*
* @param string $id
* @return void
*/
public function delete($id)
{
$this->cookies->forget('session_payload');
}
}