public static function is($group = false)
{
$email = infra_session_getEmail();
if (!$email) {
return false;
}
$verify = infra_session_getVerify();
if (!$verify) {
return false;
}
$conf = infra_config();
infra_cache_no();
if (!$group) {
return true;
}
if (empty($conf['user'][$group])) {
return false;
}
return in_array($email, $conf['user'][$group]);
}
return infra_err($ans, 'You are already logged in.');
}
if ($submit) {
$email = trim(strip_tags($_POST['email']));
if (!User::checkData($email, 'email')) {
return infra_err($ans, 'You must specify a valid email address.');
}
$userData = infra_session_getUser($email);
$password = trim($_POST['password']);
if (md5($email . $password) != $userData['password']) {
return infra_err($ans, 'Wrong password or email.');
}
infra_session_change($userData['session_id']);
$ans['go'] = '?user';
return infra_ret($ans, 'You are logged in.');
}
}
if ($type == 'logout') {
if (!$myemail) {
return infra_err($ans, 'You are not logged in.');
}
if ($submit) {
infra_session_logout();
$ans['go'] = '?user';
return infra_ret($ans, 'Your status guest.');
}
}
if ($type == 'user') {
$ans['verify'] = infra_session_getVerify();
}
return infra_ret($ans);