* @github Joomla Members Manager * @copyright Copyright (C) 2015. All Rights Reserved * @license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html */ // No direct access to this file defined('JPATH_PLATFORM') or die; use Joomla\CMS\Form\Form; use Joomla\CMS\Form\FormRule; use Joomla\Registry\Registry; /** * Form Rule (Memberuseremail) class for the Joomla Platform. */ class JFormRuleMemberuseremail extends FormRule { /** * The regular expression to use in testing a form field value. * * @var string * @since 11.1 * @link http://www.w3.org/TR/html-markup/input.email.html */ protected $regex = "^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$"; /** * Method to test the email address and optionally check for uniqueness. * * @param \SimpleXMLElement $element The SimpleXMLElement object representing the `` 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. * * @since 11.1 */ public function test(\SimpleXMLElement $element, $value, $group = null, Registry $input = null, Form $form = null) { // If the field is empty and not required, the field is valid. $required = ((string) $element['required'] == 'true' || (string) $element['required'] == 'required'); if (!$required && empty($value)) { return true; } // If the tld attribute is present, change the regular expression to require at least 2 characters for it. $tld = ((string) $element['tld'] == 'tld' || (string) $element['tld'] == 'required'); if ($tld) { $this->regex = "^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])" . '?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+$'; } // Determine if the multiple attribute is present $multiple = ((string) $element['multiple'] == 'true' || (string) $element['multiple'] == 'multiple'); if (!$multiple) { // Handle idn email addresses by converting to punycode. $value = \JStringPunycode::emailToPunycode($value); // Test the value against the regular expression. if (!parent::test($element, $value, $group, $input, $form)) { return false; } } else { $values = explode(',', $value); foreach ($values as $value) { // Handle idn email addresses by converting to punycode. $value = \JStringPunycode::emailToPunycode($value); // Test the value against the regular expression. if (!parent::test($element, $value, $group, $input, $form)) { return false; } } } // Check if we should test for uniqueness. This only can be used if multiple is not true $unique = ((string) $element['unique'] == 'true' || (string) $element['unique'] == 'unique'); if ($unique && !$multiple) { // Get the database object and a new query object. $db = \JFactory::getDbo(); $query = $db->getQuery(true); // Build the query. $query->select('COUNT(*)') ->from('#__users') ->where('email = ' . $db->quote($value)); // Get the user ID if set. $userId = ($form instanceof Form && ($userId = $form->getValue('user'))) ? $userId : (($input instanceof Registry && ($userId = $input->get('user'))) ? $userId : 0); // if still not user is found get member id if ($userId == 0) { $memberId = ($form instanceof Form && ($memberId = $form->getValue('id'))) ? $memberId : (($input instanceof Registry && ($memberId = $input->get('id'))) ? $memberId : 0); } // get account type if needed if ($userId == 0 && $memberId > 0) { $accountId = ($form instanceof Form && ($accountId = $form->getValue('account'))) ? $accountId : (($input instanceof Registry && ($accountId = $input->get('account'))) ? $accountId : 0); // make sure these account is set if ($accountId == 0) { $accountId = MembersmanagerHelper::getVar('member', $memberId, 'id', 'account'); } } // get user value if not set (due to permissions) if ($userId == 0 && $memberId > 0 && $accountId > 0 && (1 == $accountId || 4 == $accountId)) { $userId = MembersmanagerHelper::getVar('member', $memberId, 'id', 'user'); } $query->where($db->quoteName('id') . ' <> ' . (int) $userId); // Set and query the database. $db->setQuery($query); $duplicate = (bool) $db->loadResult(); if ($duplicate) { return false; } } return true; } }