contactemailmessage.php
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<?php
/**
* @package Joomla.Site
* @subpackage com_contact
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
use Joomla\Registry\Registry;
use Joomla\String\StringHelper;
/**
* JFormRule for com_contact to make sure the message body contains no banned word.
*
* @since 1.6
*/
class JFormRuleContactEmailMessage extends JFormRule
{
/**
* Method to test a message for banned words
*
* @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 JForm $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, JForm $form = null)
{
$params = JComponentHelper::getParams('com_contact');
$banned = $params->get('banned_text');
if ($banned)
{
foreach (explode(';', $banned) as $item)
{
if ($item != '' && StringHelper::stristr($value, $item) !== false)
{
return false;
}
}
}
return true;
}
}