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<?php /** * @package RSMembership! * @copyright (c) 2009 - 2016 RSJoomla! * @link https://www.rsjoomla.com * @license GNU General Public License http://www.gnu.org/licenses/gpl-3.0.en.html */ defined('_JEXEC') or die('Restricted access'); class RSMembershipValidation { public static function website($url) { return preg_match('#^(http|https)://([\w-]+\.)+[\w-]+(/[\w- ./?%&=]*)?$#', $url); } public static function email($email) { jimport('joomla.mail.helper'); return JMailHelper::isEmailAddress($email); } public static function numeric($number) { if (is_array($number)) $number = implode('', $number); $number = str_replace(array("\n", "\r", "\t"), '', $number); return preg_match("/^([0-9]{1,3}(?:,?[0-9]{3})*(?:\.[0-9]+?)?)$/", $number) || preg_match("/^([0-9]{1,3}(?:\.?[0-9]{3})*(?:,[0-9]+?)?)$/", $number); } public static function alphanumeric($string) { if (is_array($string)) $string = implode('', $string); $string = str_replace(array("\n", "\r", "\t"), '', $string); return !preg_match('#([^a-zA-Z0-9 ])#', $string); } public static function alpha($string) { if (is_array($string)) $string = implode('', $string); $string = str_replace(array("\n", "\r", "\t"), '', $string); return !preg_match('#([^a-zA-Z ])#', $string); } }
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