/**
* 获取当前实例
* @return XF_Controller_Request_Http
*/
public static function getInstance()
{
if (self::$_instance === null) {
self::$_instance = new self();
if (self::$_instance->isPost() && is_array($_POST)) {
foreach ($_POST as $key => $val) {
self::$_instance->setPost($key, $val);
}
//unset($_POST);
}
if (is_array($_FILES)) {
foreach ($_FILES as $key => $val) {
self::$_instance->setPost($key, $val, false);
}
}
//unset($_GET);
}
return self::$_instance;
}