AdminPageFramework_FormEmail::_formatAttachements PHP Метод

    private function _formatAttachements($asAttachments)
    {
        if (empty($asAttachments)) {
            return '';
        }
        $_aAttachments = $this->getAsArray($asAttachments);
        foreach ($_aAttachments as $_iIndex => $_sPathORURL) {
            if (is_file($_sPathORURL)) {
                continue;
            }
            if (false !== filter_var($_sPathORURL, FILTER_VALIDATE_URL)) {
                if ($_sPath = $this->_getPathFromURL($_sPathORURL)) {
                    $_aAttachments[$_iIndex] = $_sPath;
                    continue;
                }
            }
            unset($_aAttachments[$_iIndex]);
        }
        return $_aAttachments;
    }