HttpRequest::getScriptFile

public function getScriptFile()
{
	$scriptName = $this->getScriptName();
	if ($scriptName == "/bitrix/routing_index.php" || $scriptName == "/bitrix/urlrewrite.php" || $scriptName == "/404.php" || $scriptName == "/bitrix/virtual_file_system.php")
	{
		if (($v = $this->server->get("REAL_FILE_PATH")) != null)
		{
			$scriptName = $v;
		}
	}
	return $scriptName;
}