/**
* ユーザのオートログイン
*
* @param string $session_id
*
* @return array
*/
function service_user_autologin($session_id)
{
// セッションを取得
$users = select_sessions(array('select' => 'user_id, keep', 'where' => array('id = :id AND expire > :expire', array('id' => $session_id, 'expire' => localdate('Y-m-d H:i:s')))));
$session = false;
$user_id = null;
if (!empty($users)) {
// セッションを更新
$new_session_id = rand_string();
$resource = update_sessions(array('set' => array('id' => $new_session_id, 'agent' => $_SERVER['HTTP_USER_AGENT'], 'expire' => localdate('Y-m-d H:i:s', time() + $GLOBALS['config']['cookie_expire'])), 'where' => array('id = :id', array('id' => $session_id))));
if ($resource) {
cookie_set('auth[session]', $new_session_id, time() + $GLOBALS['config']['cookie_expire']);
} else {
error('データを編集できません。');
}
if ($users[0]['keep']) {
// ユーザを更新
$resource = update_users(array('set' => array('loggedin' => localdate('Y-m-d H:i:s')), 'where' => array('id = :id', array('id' => $users[0]['user_id']))));
if (!$resource) {
error('データを編集できません。');
}
$session = true;
$user_id = $users[0]['user_id'];
}
}
return array($session, $user_id);
}
if ($session_twostep == 1 || isset($_POST['twostep_session']) && $_POST['twostep_session'] === 'keep') {
$twostep = 1;
} else {
$twostep = 0;
}
// セッションを取得
$flag = false;
if (isset($_COOKIE['auth']['session'])) {
$users = select_sessions(array('select' => 'user_id', 'where' => array('id = :id', array('id' => $_COOKIE['auth']['session']))));
if (!empty($users)) {
$flag = true;
}
}
// セッションを更新
if ($flag === true) {
$resource = update_sessions(array('set' => array('id' => $session, 'user_id' => $_SESSION['auth']['user']['id'], 'agent' => $_SERVER['HTTP_USER_AGENT'], 'keep' => $keep, 'twostep' => $twostep, 'expire' => localdate('Y-m-d H:i:s', time() + $GLOBALS['config']['cookie_expire'])), 'where' => array('id = :id', array('id' => $_COOKIE['auth']['session']))));
if (!$resource) {
error('データを編集できません。');
}
} else {
$resource = insert_sessions(array('values' => array('id' => $session, 'user_id' => $_SESSION['auth']['user']['id'], 'agent' => $_SERVER['HTTP_USER_AGENT'], 'keep' => $keep, 'twostep' => $twostep, 'expire' => localdate('Y-m-d H:i:s', time() + $GLOBALS['config']['cookie_expire']))));
if (!$resource) {
error('データを登録できません。');
}
}
cookie_set('auth[session]', $session, localdate() + $GLOBALS['config']['cookie_expire']);
// 古いセッションを削除
$resource = delete_sessions(array('where' => array('expire < :expire', array('expire' => localdate('Y-m-d H:i:s')))));
if (!$resource) {
error('データを削除できません。');
}
<?php
// ログアウト
$resource = update_sessions(array('set' => array('keep' => 0), 'where' => array('id = :session AND user_id = :user_id', array('session' => $_COOKIE['auth']['session'], 'user_id' => $_SESSION['auth']['user']['id']))));
if (!$resource) {
error('データを編集できません。');
}
unset($_SESSION['auth']['user']);
// リファラ
if (isset($_GET['referer'])) {
$referer .= '?referer=' . rawurlencode($_GET['referer']);
} else {
$referer = '';
}
// リダイレクト
redirect('/user' . $referer);
