public static function retrieve($username = null, $hashed_password = null, $token = null)
{
$sql = 'SELECT username, address, password, salt, is_admin, ' . 'token, token_expiration ' . 'FROM users';
if (!is_null($username)) {
$sql .= sprintf(' WHERE password="******" AND username="******"', $hashed_password, $username);
} else {
if (!is_null($token)) {
$sql .= sprintf(' WHERE token="%s" AND token_expiration>="%s"', $token, Database::now());
}
}
$result = HackableDatabase::select($sql);
$users = array();
foreach ($result as $r) {
$is_admin = $r['is_admin'] === '1' ? true : false;
$users[] = new HackableUser($r['username'], $r['address'], $r['password'], $r['salt'], $is_admin, $r['token'], $r['token_expiration']);
}
if (!is_null($username)) {
if (empty($users)) {
throw new \Lib\Exceptions\NotFoundException();
}
return $users[0];
}
if (!is_null($token)) {
if (empty($users)) {
throw new \Lib\Exceptions\UnauthorizedException();
}
return $users[0];
}
return $users;
}
