friendica/src/Core/Session.php
2018-08-05 15:56:21 +02:00

73 lines
1.6 KiB
PHP

<?php
/**
* @file src/Core/Session.php
*/
namespace Friendica\Core;
use Friendica\Core\Session\CacheSessionHandler;
use Friendica\Core\Session\DatabaseSessionHandler;
/**
* High-level Session service class
*
* @author Hypolite Petovan <mrpetovan@gmail.com>
*/
class Session
{
public static $exists = false;
public static $expire = 180000;
public static function init()
{
ini_set('session.gc_probability', 50);
ini_set('session.use_only_cookies', 1);
ini_set('session.cookie_httponly', 1);
if (Config::get('system', 'ssl_policy') == SSL_POLICY_FULL) {
ini_set('session.cookie_secure', 1);
}
$session_handler = Config::get('system', 'session_handler', 'database');
if ($session_handler != 'native') {
if ($session_handler == 'cache' && Config::get('system', 'cache_driver', 'database') != 'database') {
$SessionHandler = new CacheSessionHandler();
} else {
$SessionHandler = new DatabaseSessionHandler();
}
session_set_save_handler($SessionHandler);
}
}
public static function exists($name)
{
return isset($_SESSION[$name]);
}
/**
* Retrieves a key from the session super global or the defaults if the key is missing or the value is falsy.
*
* Handle the case where session_start() hasn't been called and the super global isn't available.
*
* @param string $name
* @param mixed $defaults
* @return mixed
*/
public static function get($name, $defaults = null)
{
if (isset($_SESSION)) {
$return = defaults($_SESSION, $name, $defaults);
} else {
$return = $defaults;
}
return $return;
}
public static function set($name, $value)
{
$_SESSION[$name] = $value;
}
}