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<?php /** * @package Joomla.Site * @subpackage com_contact * * @copyright (C) 2017 Open Source Matters, Inc. <https://www.joomla.org> * @license GNU General Public License version 2 or later; see LICENSE.txt */ namespace Joomla\Component\Contact\Site\Rule; \defined('_JEXEC') or die; use Joomla\CMS\Component\ComponentHelper; use Joomla\CMS\Form\Form; use Joomla\CMS\Form\Rule\EmailRule; use Joomla\Registry\Registry; use Joomla\String\StringHelper; /** * FormRule for com_contact to make sure the email address is not blocked. * * @since 1.6 */ class ContactEmailRule extends EmailRule { /** * Method to test for banned email addresses * * @param \SimpleXMLElement $element The SimpleXMLElement object representing the <field /> tag for the form field object. * @param mixed $value The form field value to validate. * @param string $group The field name group control value. This acts as an array container for the field. * For example if the field has name="foo" and the group value is set to "bar" then the * full field name would end up being "bar[foo]". * @param Registry $input An optional Registry object with the entire data set to validate against the entire form. * @param Form $form The form object for which the field is being tested. * * @return boolean True if the value is valid, false otherwise. */ public function test(\SimpleXMLElement $element, $value, $group = null, Registry $input = null, Form $form = null) { if (!parent::test($element, $value, $group, $input, $form)) { return false; } $params = ComponentHelper::getParams('com_contact'); $banned = $params->get('banned_email'); if ($banned) { foreach (explode(';', $banned) as $item) { if ($item != '' && StringHelper::stristr($value, $item) !== false) { return false; } } } return true; } }