xNightR00T File Manager

<?php

namespace Application;

use ZendServer\Log\Log;

class ZendDataCacheSessionHandler extends \SessionHandler {
    /**
     * @var string
     */
    private $sid;
    
    /**
     * @var \Zend\Cache\Storage\Adapter\Filesystem
     */
    private $zendCacheObject = null;

    /**
     * @var integer
     */
    private $gcMaxLifetime = null;
    
    // default max lifetime
    const GC_MAX_LIFETIME = 1440;
    
    /**
     * 
     * @param mixed $save_path 
     * @param mixed $session_name 
     * @return  
     */ 
    public function open($save_path, $session_name) {
        // store max lifetime (get session timeout value)
        if (is_null($this->gcMaxLifetime)) {
            $this->gcMaxLifetime = intval(getCfgVar('session.gc_maxlifetime'));
            if (!$this->gcMaxLifetime) {
                $this->gcMaxLifetime = self::GC_MAX_LIFETIME; // fallback
            }
        }
        
        // retrieve SID
        if (isset($_COOKIE[$session_name]) && !empty($_COOKIE[$session_name])) {
            $this->sid = $_COOKIE[$session_name];
        }
        
        // store the same object to refresh TTL (Todo: check if necessary?!)
        if (!empty($this->sid)) {
            $this->getZendCacheObject()->setItem($this->sid, $this->getZendCacheObject()->getItem($this->sid));
        }
        
        return true;
    }

    /**
     * 
     * @return  
     */
    public function create_sid() {
        // use built-in methods to generate session ID
        return ($this->sid = 'zs'.parent::create_sid());
    }

    /**
     * 
     * @return  
     */
    public function close() {
        return true;
    }

    /**
     * 
     * @param mixed $session_id 
     * @return  
     */
    public function destroy($session_id) {
        // clear the namespace from the cache
        $this->getZendCacheObject()->removeItem($session_id);
        return true;
    }

    /**
     * 
     * @param mixed $maxlifetime 
     * @return  
     */
    public function gc($maxlifetime) {
        // clear old files
        $this->getZendCacheObject()->clearExpired();
        return true;
    }

    /**
     * 
     * @param mixed $session_id 
     * @return  
     */
    public function read($session_id) {
        $data = $this->getZendCacheObject()->getItem($session_id);
        if (!$data) $data = '';
        return $data;
    }

    /**
     * 
     * @param mixed $session_id 
     * @param mixed $session_data 
     * @return  
     */
    public function write($session_id, $session_data) {
        $res = $this->getZendCacheObject()->setItem($session_id, $session_data);
        return true;
    }

    /**
     * @param \Zend\Cache\Storage\Adapter\Filesystem $zendCacheObject
     */
    public function setZendCacheObject($zendCacheObject)
    {
        $this->zendCacheObject = $zendCacheObject;
    }

    /**
     * @return \Zend\Cache\Storage\Adapter\Filesystem
     */
    public function getZendCacheObject()
    {
        return $this->zendCacheObject;
    }
}