Session.php
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<?php
/**
* Created by PhpStorm.
* User: Zip
* Date: 14/12/26
* Time: 上午12:39
*/
namespace Hood;
use Hood\Core\Session\SessionNamespace;
use Hood\Core\Session\CacheSession;
class Session
{
/**
* 开启Session并设置NameSpace
* @param $namespace
* @return SessionNamespace
*/
static public function start($namespace = 'session_default')
{
if (self::isSessionStarted() == false) {
$_session = new CacheSession();
session_set_save_handler(
array(&$_session, "open"),
array(&$_session, "close"),
array(&$_session, "read"),
array(&$_session, "write"),
array(&$_session, "destroy"),
array(&$_session, "gc")
);
session_start();
}
return new SessionNamespace ($namespace);
}
/**
* 检查Session是否开启
* @return bool
*/
static private function isSessionStarted()
{
if (php_sapi_name() !== 'cli') {
if (version_compare(phpversion(), '5.4.0', '>=')) {
return session_status() === PHP_SESSION_ACTIVE ? TRUE : FALSE;
} else {
return session_id() === '' ? FALSE : TRUE;
}
}
return FALSE;
}
}