64 lines
2.2 KiB
PHP
64 lines
2.2 KiB
PHP
<?php
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/**
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* @package Joomla.Site
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* @subpackage com_contact
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*
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* @copyright (C) 2017 Open Source Matters, Inc. <https://www.joomla.org>
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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namespace Joomla\Component\Contact\Site\Rule;
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use Joomla\CMS\Component\ComponentHelper;
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use Joomla\CMS\Form\Form;
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use Joomla\CMS\Form\Rule\EmailRule;
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use Joomla\Registry\Registry;
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use Joomla\String\StringHelper;
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// phpcs:disable PSR1.Files.SideEffects
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\defined('_JEXEC') or die;
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// phpcs:enable PSR1.Files.SideEffects
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/**
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* FormRule for com_contact to make sure the email address is not blocked.
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*
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* @since 1.6
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*/
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class ContactEmailRule extends EmailRule
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{
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/**
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* Method to test for banned email addresses
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*
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* @param \SimpleXMLElement $element The SimpleXMLElement object representing the <field /> tag for the form field object.
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* @param mixed $value The form field value to validate.
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* @param string $group The field name group control value. This acts as an array container for the field.
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* For example if the field has name="foo" and the group value is set to "bar" then the
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* full field name would end up being "bar[foo]".
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* @param Registry $input An optional Registry object with the entire data set to validate against the entire form.
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* @param Form $form The form object for which the field is being tested.
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*
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* @return boolean True if the value is valid, false otherwise.
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*/
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public function test(\SimpleXMLElement $element, $value, $group = null, Registry $input = null, Form $form = null)
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{
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if (!parent::test($element, $value, $group, $input, $form)) {
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return false;
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}
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$params = ComponentHelper::getParams('com_contact');
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$banned = $params->get('banned_email');
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if ($banned) {
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foreach (explode(';', $banned) as $item) {
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$item = trim($item);
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if ($item != '' && StringHelper::stristr($value, $item) !== false) {
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return false;
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}
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}
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}
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return true;
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}
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}
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