Konstantin
91 lines
1.7 KiB
PHP
91 lines
1.7 KiB
PHP
<?php
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/**
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* @package OpenCart
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* @author Daniel Kerr
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* @copyright Copyright (c) 2005 - 2017, OpenCart, Ltd. (https://www.opencart.com/)
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* @license https://opensource.org/licenses/GPL-3.0
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* @link https://www.opencart.com
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*/
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/**
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* Session class
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*/
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class Session {
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protected $adaptor;
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protected $session_id;
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public $data = array();
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/**
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* Constructor
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*
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* @param string $adaptor
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* @param object $registry
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*/
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public function __construct($adaptor, $registry = '') {
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$class = 'Session\\' . $adaptor;
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if (class_exists($class)) {
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if ($registry) {
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$this->adaptor = new $class($registry);
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} else {
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$this->adaptor = new $class();
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}
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register_shutdown_function(array($this, 'close'));
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} else {
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trigger_error('Error: Could not load cache adaptor ' . $adaptor . ' session!');
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exit();
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}
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}
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/**
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*
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*
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* @return string
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*/
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public function getId() {
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return $this->session_id;
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}
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/**
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*
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*
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* @param string $session_id
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*
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* @return string
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*/
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public function start($session_id = '') {
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if (!$session_id) {
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if (function_exists('random_bytes')) {
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$session_id = substr(bin2hex(random_bytes(26)), 0, 26);
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} else {
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$session_id = substr(bin2hex(openssl_random_pseudo_bytes(26)), 0, 26);
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}
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}
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if (preg_match('/^[a-zA-Z0-9,\-]{22,52}$/', $session_id)) {
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$this->session_id = $session_id;
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} else {
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exit('Error: Invalid session ID!');
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}
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$this->data = $this->adaptor->read($session_id);
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return $session_id;
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}
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/**
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*
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*/
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public function close() {
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$this->adaptor->write($this->session_id, $this->data);
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}
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/**
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*
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*/
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public function destroy() {
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$this->adaptor->destroy($this->session_id);
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}
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}
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