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<?php
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/**
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 *
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 * @category        frontend
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 * @package         account
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 * @author          WebsiteBaker Project
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 * @copyright       2004-2009, Ryan Djurovich
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 * @copyright       2009-2011, Website Baker Org. e.V.
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 * @link			http://www.websitebaker2.org/
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 * @license         http://www.gnu.org/licenses/gpl.html
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 * @platform        WebsiteBaker 2.8.x
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 * @requirements    PHP 5.2.2 and higher
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 * @version         $Id$
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 * @filesource		$HeadURL$
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 * @lastmodified    $Date$
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 *
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 */
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/* -------------------------------------------------------- */
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// Must include code to stop this file being accessed directly
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if(!defined('WB_PATH')) {
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	require_once(dirname(dirname(__FILE__)).'/framework/globalExceptionHandler.php');
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	throw new IllegalFileException();
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}
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/* -------------------------------------------------------- */
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// Get entered values
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	$password = $wb->StripCodeFromText($wb->get_post('current_password'));
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	$email = strip_tags($wb->StripCodeFromText($wb->get_post('email')));
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// validate password
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	$sql  = "SELECT `user_id` FROM `".TABLE_PREFIX."users` ";
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	$sql .= "WHERE `user_id` = ".(int)$wb->get_user_id()." AND `password` = '".md5($password)."'";
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	$rowset = $database->query($sql);
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// Validate values
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	if($rowset->numRows() == 0) {
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		$error[] = $MESSAGE['PREFERENCES_CURRENT_PASSWORD_INCORRECT'];
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	} else {
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        $sSessionEmail = $wb->get_session('EMAIL');
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    	if($sSessionEmail != "") {
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    		// Check if the email already exists
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    		$sql  = 'SELECT `user_id` FROM `'.TABLE_PREFIX.'users` WHERE `email` = \''.$email.'\' ';
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            $sql .= 'AND `email` != \''.$sSessionEmail. '\' ';
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    		if($database->get_one($sql)){
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    			$error[] = ($MESSAGE['USERS_EMAIL_TAKEN']);
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    		} else {
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    			if(!$wb->validate_email($email)){
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    				$error[] = ($MESSAGE['USERS_INVALID_EMAIL']);
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    			} else {
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        			$email = $database->escapeString($email);
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                    // Update the database
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        			$sql = "UPDATE `".TABLE_PREFIX."users` SET `email` = '".$email."' WHERE `user_id` = ".$wb->get_user_id();
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        			$database->query($sql);
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        			if($database->is_error()) {
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        				$error[] = $database->get_error();
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        			} else {
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        				$success[] = $MESSAGE['PREFERENCES_EMAIL_UPDATED'];
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        				$_SESSION['EMAIL'] = $email;
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        			}
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        		}
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    		}
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    	} else {
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    		$error[] = ($MESSAGE['SIGNUP_NO_EMAIL']);
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    	}
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	}