<?php /** * Elgg login action * * @package Elgg.Core * @subpackage User.Authentication */ // set forward url if (!empty($_SESSION['last_forward_from'])) { $forward_url = $_SESSION['last_forward_from']; unset($_SESSION['last_forward_from']); } elseif (get_input('returntoreferer')) { $forward_url = REFERER; } else { // forward to main index page $forward_url = ''; } $username = get_input('username'); $password = get_input('password', null, false); $persistent = (bool) get_input("persistent"); $result = false; if (empty($username) || empty($password)) { register_error(elgg_echo('login:empty')); forward(); } // check if logging in with email address if (strpos($username, '@') !== false && ($users = get_user_by_email($username))) { $username = $users[0]->username; } $result = elgg_authenticate($username, $password); if ($result !== true) { register_error($result); forward(REFERER); } $user = get_user_by_username($username); if (!$user) { register_error(elgg_echo('login:baduser')); forward(REFERER); } try { login($user, $persistent); // re-register at least the core language file for users with language other than site default register_translations(dirname(dirname(__FILE__)) . "/languages/"); } catch (LoginException $e) { register_error($e->getMessage()); forward(REFERER); } // elgg_echo() caches the language and does not provide a way to change the language. // @todo we need to use the config object to store this so that the current language // can be changed. Refs #4171 if ($user->language) { $message = elgg_echo('loginok', array(), $user->language); } else { $message = elgg_echo('loginok'); } system_message($message); forward($forward_url);