public function auto_login()
{
if ($token = cookie::get('authautologin')) {
// Load the token and user
$token = new Model_UserToken($token);
if ($token->id > 0 && $token->user_id > 0) {
if ($token->user_agent === sha1(Eight::$user_agent)) {
// Save the token to create a new unique token
$token->save();
// Set the new token
cookie::set('authautologin', $token->token, $token->expires - time());
// Complete the login with the found data
$user = new Model_User($token->user_id);
$this->complete_login($user);
// Automatic login was successful
return TRUE;
}
// Token is invalid
$token->delete();
}
}
return FALSE;
}
/**
* Finds a token for the given user
*
* Accepts a user ID or user object
*/
public static function find_token_for_user($user)
{
if (is_null($user) or str::e($user)) {
return FALSE;
}
if (!is_object($user)) {
$user = new Model_User($user);
}
$data = self::db()->where('user_token_user_id', $user->id)->get('user_tokens')->row_array();
if ($data === FALSE) {
return FALSE;
} else {
$token = new Model_UserToken(NULL, TRUE);
$token->set($data);
return $token;
}
}
/**
* Stores a cookie to remember the specified user
*/
private function _remember_user(Model_User $user)
{
// Create a new autologin token
$token = new Model_UserToken();
// Set token data
$token->user_id = $user->id;
$token->expires = time() + $this->config['lifetime'];
$token->save();
// Set the auto login cookie
cookie::set($this->config['auto_login_cookie'], $token->token, $this->config['lifetime']);
return $token;
}
