public static function Init()
{
if (CSecuritySessionVirtual::isStorageEnabled()) {
if (!CSecuritySessionVirtual::init()) {
self::triggerFatalError("Failed to initialize Virtual session handler");
}
//may return false with session.auto_start is set to On
if (session_set_save_handler(array("CSecuritySessionVirtual", "open"), array("CSecuritySessionVirtual", "close"), array("CSecuritySessionVirtual", "read"), array("CSecuritySessionVirtual", "write"), array("CSecuritySessionVirtual", "destroy"), array("CSecuritySessionVirtual", "gc"))) {
register_shutdown_function("session_write_close");
}
} elseif (CSecuritySessionMC::isStorageEnabled()) {
if (!CSecuritySessionMC::Init()) {
self::triggerFatalError("Failed to initialize Memcache session handler");
}
//may return false with session.auto_start is set to On
if (session_set_save_handler(array("CSecuritySessionMC", "open"), array("CSecuritySessionMC", "close"), array("CSecuritySessionMC", "read"), array("CSecuritySessionMC", "write"), array("CSecuritySessionMC", "destroy"), array("CSecuritySessionMC", "gc"))) {
register_shutdown_function("session_write_close");
}
} else {
if (!CSecuritySessionDB::Init()) {
self::triggerFatalError("Failed to initialize DB session handler");
}
//may return false with session.auto_start is set to On
if (session_set_save_handler(array("CSecuritySessionDB", "open"), array("CSecuritySessionDB", "close"), array("CSecuritySessionDB", "read"), array("CSecuritySessionDB", "write"), array("CSecuritySessionDB", "destroy"), array("CSecuritySessionDB", "gc"))) {
register_shutdown_function("session_write_close");
}
}
}
/**
* @return string
*/
public static function CleanUpAgent()
{
$maxlifetime = intval(ini_get("session.gc_maxlifetime"));
if ($maxlifetime && !CSecuritySessionMC::isStorageEnabled()) {
CSecuritySessionDB::gc($maxlifetime);
}
return self::GC_AGENT_NAME;
}
function Init()
{
if (defined("BX_SECURITY_SESSION_MEMCACHE_HOST") && CSecuritySessionMC::Init()) {
//may return false with session.auto_start is set to On
if (session_set_save_handler(array("CSecuritySessionMC", "open"), array("CSecuritySessionMC", "close"), array("CSecuritySessionMC", "read"), array("CSecuritySessionMC", "write"), array("CSecuritySessionMC", "destroy"), array("CSecuritySessionMC", "gc"))) {
register_shutdown_function("session_write_close");
}
} elseif (CSecuritySessionDB::Init()) {
//may return false with session.auto_start is set to On
if (session_set_save_handler(array("CSecuritySessionDB", "open"), array("CSecuritySessionDB", "close"), array("CSecuritySessionDB", "read"), array("CSecuritySessionDB", "write"), array("CSecuritySessionDB", "destroy"), array("CSecuritySessionDB", "gc"))) {
register_shutdown_function("session_write_close");
}
}
}
/**
* @param string $id - session id, must be valid hash
* @return string
*/
public static function read($id)
{
if (!self::isValidId($id)) {
return "";
}
if (!self::$isReadOnly && !SessionTable::lock($id, 60)) {
CSecuritySession::triggerFatalError('Unable to get session lock within 60 seconds.');
}
self::$sessionId = $id;
$sessionRow = SessionTable::getRow(array('select' => array('SESSION_DATA'), 'filter' => array('=SESSION_ID' => $id)));
if ($sessionRow && isset($sessionRow['SESSION_DATA'])) {
return $sessionRow['SESSION_DATA'];
}
return '';
}
/**
* @return bool
*/
public static function Init()
{
self::$isReadOnly = defined('BX_SECURITY_SESSION_READONLY');
return CSecurityDB::Init();
}
