Krystie
092a8bc7ce
- Removed all backup/duplicate files - Removed test files from root - Consolidated documentation to /docs/ - Moved scripts to /scripts/ - Renamed f_* directories (removed prefix) - Organized icons and assets - Removed unused vendor directories - Cleaned up redundant config files
108 lines
3.1 KiB
PHP
108 lines
3.1 KiB
PHP
<?php
|
|
/**
|
|
* memcacheSessionHandler class
|
|
* @class memcacheSessionHandler
|
|
* @file memcacheSessionHandler.class.php
|
|
* @brief This class is used to store session data with memcache, it store in json the session to be used more easily in Node.JS
|
|
* @version 0.1
|
|
* @date 2012-04-11
|
|
* @author Deisss
|
|
* @licence LGPLv3
|
|
* This class is used to store session data with memcache, it store in json the session to be used more easily in Node.JS
|
|
*/
|
|
class VmemcacheSessionHandler{
|
|
private $host = "localhost";
|
|
private $port = 11211;
|
|
private $lifetime = 0;
|
|
private $memcache = null;
|
|
|
|
/**
|
|
* Constructor
|
|
*/
|
|
public function __construct(){
|
|
$this->memcache = new Memcache;
|
|
$this->memcache->connect($this->host, $this->port) or die("Error : Memcache is not ready");
|
|
session_set_save_handler(
|
|
array($this, "open"),
|
|
array($this, "close"),
|
|
array($this, "read"),
|
|
array($this, "write"),
|
|
array($this, "destroy"),
|
|
array($this, "gc")
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Destructor
|
|
*/
|
|
public function __destruct(){
|
|
session_write_close();
|
|
$this->memcache->close();
|
|
}
|
|
|
|
/**
|
|
* Open the session handler, set the lifetime ot session.gc_maxlifetime
|
|
* @return boolean True if everything succeed
|
|
*/
|
|
public function open(){
|
|
$this->lifetime = ini_get('session.gc_maxlifetime');
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Read the id
|
|
* @param string $id The SESSID to search for
|
|
* @return string The session saved previously
|
|
*/
|
|
public function read($id){
|
|
$tmp = $_SESSION;
|
|
$_SESSION = json_decode($this->memcache->get("sessions/{$id}"), true);
|
|
if(isset($_SESSION) && !empty($_SESSION) && $_SESSION != null){
|
|
$new_data = session_encode();
|
|
$_SESSION = $tmp;
|
|
return $new_data;
|
|
}else{
|
|
return "";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Write the session data, convert to json before storing
|
|
* @param string $id The SESSID to save
|
|
* @param string $data The data to store, already serialized by PHP
|
|
* @return boolean True if memcached was able to write the session data
|
|
*/
|
|
public function write($id, $data){
|
|
$tmp = $_SESSION;
|
|
session_decode($data);
|
|
$new_data = $_SESSION;
|
|
$_SESSION = $tmp;
|
|
return $this->memcache->set("sessions/{$id}", json_encode($new_data), 0, $this->lifetime);
|
|
}
|
|
|
|
/**
|
|
* Delete object in session
|
|
* @param string $id The SESSID to delete
|
|
* @return boolean True if memcached was able delete session data
|
|
*/
|
|
public function destroy($id){
|
|
return $this->memcache->delete("sessions/{$id}");
|
|
}
|
|
|
|
/**
|
|
* Close gc
|
|
* @return boolean Always true
|
|
*/
|
|
public function gc(){
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Close session
|
|
* @return boolean Always true
|
|
*/
|
|
public function close(){
|
|
return true;
|
|
}
|
|
}
|