123 lines
2.3 KiB
PHP
123 lines
2.3 KiB
PHP
<?php
|
|
/**
|
|
* @package OpenCart
|
|
* @author Daniel Kerr
|
|
* @copyright Copyright (c) 2005 - 2022, OpenCart, Ltd. (https://www.opencart.com/)
|
|
* @license https://opensource.org/licenses/GPL-3.0
|
|
* @link https://www.opencart.com
|
|
*/
|
|
namespace Opencart\System\Library;
|
|
/**
|
|
* Class Session
|
|
*/
|
|
class Session {
|
|
/**
|
|
* @var object|mixed
|
|
*/
|
|
protected object $adaptor;
|
|
/**
|
|
* @var string
|
|
*/
|
|
protected string $session_id;
|
|
/**
|
|
* @var array
|
|
*/
|
|
public array $data = [];
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* @param string $adaptor
|
|
* @param object $registry
|
|
*/
|
|
public function __construct(string $adaptor, \Opencart\System\Engine\Registry $registry) {
|
|
$class = 'Opencart\System\Library\Session\\' . $adaptor;
|
|
|
|
if (class_exists($class)) {
|
|
if ($registry) {
|
|
$this->adaptor = new $class($registry);
|
|
} else {
|
|
$this->adaptor = new $class();
|
|
}
|
|
|
|
register_shutdown_function([&$this, 'close']);
|
|
register_shutdown_function([&$this, 'gc']);
|
|
} else {
|
|
throw new \Exception('Error: Could not load session adaptor ' . $adaptor . ' session!');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get Session ID
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getId(): string {
|
|
return $this->session_id;
|
|
}
|
|
|
|
/**
|
|
* Start
|
|
*
|
|
* Starts a session.
|
|
*
|
|
* @param string $session_id
|
|
*
|
|
* @return string Returns the current session ID.
|
|
*/
|
|
public function start(string $session_id = ''): string {
|
|
if (!$session_id) {
|
|
if (function_exists('random_bytes')) {
|
|
$session_id = substr(bin2hex(random_bytes(26)), 0, 26);
|
|
} else {
|
|
$session_id = substr(bin2hex(openssl_random_pseudo_bytes(26)), 0, 26);
|
|
}
|
|
}
|
|
|
|
if (preg_match('/^[a-zA-Z0-9,\-]{22,52}$/', $session_id)) {
|
|
$this->session_id = $session_id;
|
|
} else {
|
|
throw new \Exception('Error: Invalid session ID!');
|
|
}
|
|
|
|
$this->data = $this->adaptor->read($session_id);
|
|
|
|
return $session_id;
|
|
}
|
|
|
|
/**
|
|
* Close
|
|
*
|
|
* Writes the session data to storage
|
|
*
|
|
* @return void
|
|
*/
|
|
public function close(): void {
|
|
$this->adaptor->write($this->session_id, $this->data);
|
|
}
|
|
|
|
/**
|
|
* Destroy
|
|
*
|
|
* Deletes the current session from storage
|
|
*
|
|
* @return void
|
|
*/
|
|
public function destroy(): void {
|
|
$this->data = [];
|
|
|
|
$this->adaptor->destroy($this->session_id);
|
|
}
|
|
|
|
/**
|
|
* GC
|
|
*
|
|
* Garbage Collection
|
|
*
|
|
* @return void
|
|
*/
|
|
public function gc(): void {
|
|
$this->adaptor->gc($this->session_id);
|
|
}
|
|
}
|