lib/modules/Core/Models/Validation/Email.php
<?php
/**
* ########################################################################################
* ## CUNITY(R) V2.0 - An open source social network / "your private social network" ##
* ########################################################################################
* ## Copyright (C) 2011 - 2015 Smart In Media GmbH & Co. KG ##
* ## CUNITY(R) is a registered trademark of Dr. Martin R. Weihrauch ##
* ## http://www.cunity.net ##
* ## ##
* ########################################################################################.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or any later version.
*
* 1. YOU MUST NOT CHANGE THE LICENSE FOR THE SOFTWARE OR ANY PARTS HEREOF! IT MUST REMAIN AGPL.
* 2. YOU MUST NOT REMOVE THIS COPYRIGHT NOTES FROM ANY PARTS OF THIS SOFTWARE!
* 3. NOTE THAT THIS SOFTWARE CONTAINS THIRD-PARTY-SOLUTIONS THAT MAY EVENTUALLY NOT FALL UNDER (A)GPL!
* 4. PLEASE READ THE LICENSE OF THE CUNITY SOFTWARE CAREFULLY!
*
* You should have received a copy of the GNU Affero General Public License
* along with this program (under the folder LICENSE).
* If not, see <http://www.gnu.org/licenses/>.
*
* If your software can interact with users remotely through a computer network,
* you have to make sure that it provides a way for users to get its source.
* For example, if your program is a web application, its interface could display
* a "Source" link that leads users to an archive of the code. There are many ways
* you could offer source, and different solutions will be better for different programs;
* see section 13 of the GNU Affero General Public License for the specific requirements.
*
* #####################################################################################
*/
namespace Cunity\Core\Models\Validation;
use Cunity\Core\Models\Db\Table\Users;
use Cunity\Core\Request\Session;
use Cunity\Register\Models\Login;
/**
* Class Email.
*/
class Email extends \Zend_Validate_EmailAddress
{
/**
*
*/
const USED = 'used';
/**
*
*/
const EMPTYSTRING = 'empty';
/**
* @var array
*/
protected $_messageTemplates = [
self::USED => 'This E-Mail address is already in use',
self::EMPTYSTRING => 'Please enter an email!',
];
/**
* @param string $value
*
* @return bool
*/
public function isValid($value)
{
$returnValue = false;
$this->_setValue($value);
$users = new Users();
if (empty($value)) {
$this->_error(self::EMPTYSTRING);
} else {
$user = $users->search('email', $value);
if (($user !== null && !Login::loggedIn()) ||
(Login::loggedIn() && $user->userid !== Session::get('user')->userid)
) {
$this->_error(self::USED);
$returnValue = false;
} else {
$returnValue = parent::isValid($value);
}
}
return $returnValue;
}
}