mirror of
https://github.com/avecms/AVE.cms.git
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140 lines
2.7 KiB
PHP
140 lines
2.7 KiB
PHP
<?php
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/**
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* AVE.cms
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*
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* @package AVE.cms
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* @version 3.x
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* @filesource
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* @copyright © 2007-2014 AVE.cms, http://www.ave-cms.ru
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*
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* @license GPL v.2
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*/
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class AVE_Session
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{
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public $sess_lifetime;
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function __construct()
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{
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ini_set('session.save_handler', 'user');
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$this->sess_lifetime = (defined('SESSION_LIFETIME') && is_numeric(SESSION_LIFETIME))
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? SESSION_LIFETIME
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: (get_cfg_var("session.gc_maxlifetime") < 1440 ? 1440 : get_cfg_var("session.gc_maxlifetime"));
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return true;
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}
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/* Open session */
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function _open($sess_save_path, $session_name)
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{
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global $sess_save_path, $sess_session_name;
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$sess_save_path = BASE_DIR . '/session';
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$sess_session_name = $session_name;
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return true;
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}
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/* Close session */
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function _close()
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{
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$this->_gc($this->sess_lifetime);
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return true;
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}
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/* Read session */
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function _read($id)
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{
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global $sess_save_path, $sess_session_name, $sess_session_id;
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$sess_session_id = $id;
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$sess_file = $this->_folder() . '/' . $id . '.sess';
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if (!file_exists($sess_file)) return "";
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if ($fp = @fopen($sess_file, "r"))
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{
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$sess_data = fread($fp, filesize($sess_file));
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return($sess_data);
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}
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else
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{
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return '';
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}
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}
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/* Write new data */
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function _write ($id, $sess_data)
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{
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global $sess_save_path, $sess_session_name, $sess_session_id;
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$sess_session_id = $id;
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$sess_file = $this->_folder() . '/' . $id . '.sess';
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if(!file_exists($this->_folder()))
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mkdir($this->_folder(), 0777, true);
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if ($fp = @fopen($sess_file, "w"))
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{
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return fwrite($fp, $sess_data);
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}
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else
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{
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return false;
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}
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}
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/* Destroy session */
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function _destroy ($id)
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{
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global $sess_save_path, $sess_session_name, $sess_session_id;
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$sess_session_id = $id;
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$sess_dir = $this->_folder();
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$sess_file = $sess_dir . '/' . $id . '.sess';
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return @unlink($sess_file);
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}
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/* Garbage collection, deletes old sessions */
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function _gc ($maxlifetime)
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{
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global $sess_save_path, $sess_session_id;
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$this->_clear($sess_save_path, 'sess', $maxlifetime);
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return true;
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}
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function _clear($dir, $mask, $maxlifetime)
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{
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foreach(glob($dir . '/*') as $filename) {
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if(strtolower(substr($filename, strlen($filename) - strlen($mask), strlen($mask))) == strtolower($mask)) {
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if((filemtime($filename) + $maxlifetime) < time())
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@unlink($filename);
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}
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if(is_dir($filename))
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if (!count(glob($filename.'/*'))) @rmdir($filename);
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self::_clear($filename, $mask, $maxlifetime);
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}
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}
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function _folder()
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{
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global $sess_session_id, $sess_save_path;
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return $sess_save_path . '/' . mb_substr($sess_session_id, 0, 3);
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}
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function __destruct ()
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{
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register_shutdown_function('session_write_close');
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}
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}
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?>
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