* * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * @link http://www.phpinsider.com/php/code/SmartyValidate/ * @copyright 2001-2005 New Digital Group, Inc. * @author Monte Ohrt * @package SmartyValidate */ /** * test if a value is a valid e-mail address * * @param string $value * the value being tested * @param boolean $empty * if field can be empty * @param * array params validate parameter values * @param * array formvars form var values */ function smarty_validate_criteria_isEmail($value, $empty, &$params, &$formvars) { if (strlen($value) == 0) return $empty; // in case value is several addresses separated by newlines $_addresses = preg_split('![\n\r]+!', $value); foreach ($_addresses as $_address) { $_is_valid = !(preg_match('!@.*@|\.\.|\,|\;!', $_address) || !preg_match('!^.+\@(\[?)[a-zA-Z0-9\.\-]+\.([a-zA-Z]{2,}|[0-9]{1,})(\]?)$!', $_address)); if (!$_is_valid) return false; } return true; } ?>