CKFinder_Connector_CommandHandler_CommandHandlerBase::checkRequest PHP Метод

    protected function checkRequest()
    {
        if (strtoupper($_SERVER['REQUEST_METHOD']) === 'POST') {
            /* @var $_config CKFinder_Connector_Core_Config */
            $_config =& CKFinder_Connector_Core_Factory::getInstance("Core_Config");
            if ($_config->getEnableCsrfProtection() && !$this->checkCsrfToken()) {
                $this->_errorHandler->throwError(CKFINDER_CONNECTOR_ERROR_INVALID_REQUEST);
            }
        }
        if (preg_match(CKFINDER_REGEX_INVALID_PATH, $this->_currentFolder->getClientPath())) {
            $this->_errorHandler->throwError(CKFINDER_CONNECTOR_ERROR_INVALID_NAME);
        }
        $_resourceTypeConfig = $this->_currentFolder->getResourceTypeConfig();
        if (is_null($_resourceTypeConfig)) {
            $this->_errorHandler->throwError(CKFINDER_CONNECTOR_ERROR_INVALID_TYPE);
        }
        $_clientPath = $this->_currentFolder->getClientPath();
        $_clientPathParts = explode("/", trim($_clientPath, "/"));
        if ($_clientPathParts) {
            foreach ($_clientPathParts as $_part) {
                if ($_resourceTypeConfig->checkIsHiddenFolder($_part)) {
                    $this->_errorHandler->throwError(CKFINDER_CONNECTOR_ERROR_INVALID_REQUEST);
                }
            }
        }
        if (!is_dir($this->_currentFolder->getServerPath())) {
            if ($_clientPath == "/") {
                if (!CKFinder_Connector_Utils_FileSystem::createDirectoryRecursively($this->_currentFolder->getServerPath())) {
                    /**
                     * @todo handle error
                     */
                }
            } else {
                $this->_errorHandler->throwError(CKFINDER_CONNECTOR_ERROR_FOLDER_NOT_FOUND);
            }
        }
    }