public function __construct($header, $body) { parent::__construct($header, $body); if (isset($_SERVER['HTTP_REFERER'])) { $this->referer = $_SERVER['HTTP_REFERER']; } $this->requestTime = $_SERVER['REQUEST_TIME']; $this->requestMethod = $_SERVER['REQUEST_METHOD']; $scriptName = $_SERVER['SCRIPT_NAME']; $root = dirname($scriptName); $header = $this->getHeader(); //定义请求相关常量 define('_ROOT_', $root); define('_APP_', $scriptName); define('_MODULE_', $header[0]); define('_ACTION_', $header[1]); define('_TIME_', $_SERVER['REQUEST_TIME']); }