Admin_PageController::checkPrettyUrlAction PHP Метод

    public function checkPrettyUrlAction()
    {
        $docId = $this->getParam("id");
        $path = trim($this->getParam("path"));
        $path = rtrim($path, "/");
        $success = true;
        // must start with /
        if (strpos($path, "/") !== 0) {
            $success = false;
        }
        if (strlen($path) < 2) {
            $success = false;
        }
        if (!Tool::isValidPath($path)) {
            $success = false;
        }
        $list = new Document\Listing();
        $list->setCondition("(CONCAT(path, `key`) = ? OR id IN (SELECT id from documents_page WHERE prettyUrl = ?))\n            AND id != ?", [$path, $path, $docId]);
        if ($list->getTotalCount() > 0) {
            $success = false;
        }
        $this->_helper->json(["success" => $success]);
    }