src/Core/Session.php

   1 <?php
   2
   3 /**
   4  * @file src/Core/Session.php
   5  */
   6 namespace Friendica\Core;
   7
   8 use Friendica\Core\Session\DatabaseSessionHandler;
   9 use Friendica\Core\Session\MemcacheSessionHandler;
  10
  11 /**
  12  * High-level Session service class
  13  *
  14  * @author Hypolite Petovan <mrpetovan@gmail.com>
  15  */
  16 class Session
  17 {
  18         public static $exists = false;
  19         public static $expire = 180000;
  20
  21         public static function init()
  22         {
  23                 ini_set('session.gc_probability', 50);
  24                 ini_set('session.use_only_cookies', 1);
  25                 ini_set('session.cookie_httponly', 1);
  26
  27                 if (Config::get('system', 'ssl_policy') == SSL_POLICY_FULL) {
  28                         ini_set('session.cookie_secure', 1);
  29                 }
  30
  31                 if (!Config::get('system', 'disable_database_session')) {
  32                         $memcache = Cache::memcache();
  33                         if (is_object($memcache)) {
  34                                 $SessionHandler = new MemcacheSessionHandler($memcache);
  35                         } else {
  36                                 $SessionHandler = new DatabaseSessionHandler();
  37                         }
  38
  39                         session_set_save_handler($SessionHandler);
  40                 }
  41         }
  42
  43         public static function exists($name)
  44         {
  45                 return isset($_SESSION[$name]);
  46         }
  47
  48         public static function get($name)
  49         {
  50                 return defaults($_SESSION, $name, null);
  51         }
  52
  53         public static function set($name, $value)
  54         {
  55                 $_SESSION[$name] = $value;
  56         }
  57 }