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<?php
/**
* Elgg login action
*
* @package Elgg.Core
* @subpackage User.Authentication
*/
$username = get_input('username');
$password = get_input("password");
$persistent = get_input("persistent", FALSE);
$result = FALSE;
if (empty($username) || empty($password)) {
register_error(elgg_echo('loginerror'));
forward();
}
// check first if logging in with email address
if (strpos($username, '@') !== FALSE && ($users = get_user_by_email($username))) {
$username = $users[0]->username;
}
if ($user = authenticate($username, $password)) {
$result = login($user, $persistent);
}
// forward to correct page
if ($result) {
system_message(elgg_echo('loginok'));
if (isset($_SESSION['last_forward_from']) && $_SESSION['last_forward_from']) {
$forward_url = $_SESSION['last_forward_from'];
unset($_SESSION['last_forward_from']);
forward($forward_url);
} else {
if (get_input('returntoreferer')) {
forward($_SERVER['HTTP_REFERER']);
} else {
// forward to index for front page overrides.
// index will forward to dashboard if appropriate.
forward('index.php');
}
}
} else {
register_error(elgg_echo('loginerror'));
// // let a plugin hook say why login failed or react to it.
// $params = array(
// 'username' => $username,
// 'password' => $password,
// 'persistent' => $persistent,
// 'user' => $user
// );
//
// // Returning FALSE to this function will generate a standard
// // "Could not log you in" message.
// // Plugins should use this hook to provide details, and then return TRUE.
// if (!trigger_plugin_hook('failed_login', 'user', $params, FALSE)) {
// register_error(elgg_echo('loginerror'));
// }
}
forward(REFERRER);
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