PHP Banner::instance方法代碼示例

 /**
  * Logs an attempt to log in in the database so things like the numner of
  * log in attempts can be recorded.
  * 
  * @param int $status One of $ATTEMPT_GOOD, $ATTEMPT_NO_SUCH_USER or $ATTEMPT_BAD_CRIDENTIALS from Model_Log_In_Attempt
  * @param string $email The email that's trying to log in.
  */
 public function log_log_in_attempt($status, $email)
 {
     if (!$this->logging_enabled()) {
         return;
     }
     $logEntry = new Model_Log_In_Attempt();
     $logEntry->email = is_null($email) ? '' : $email;
     $logEntry->status = $status;
     $logEntry->save();
     //If the entry failed then add a ban too
     if ($status != Model_Log_In_Attempt::$ATTEMPT_GOOD) {
         Banner::instance()->auto_ban($email);
     }
 }

 /**
  * Bans an email address and/or an ip for the given time
  * 
  * @param string|int $time Number of seconds to ban for or something like "+1 Day"
  * @param null|string|true $ip Null to ignore IP, string to specify the ip, true to automatically load the ip
  * @param null|string $email
  */
 public function ban($time, $ip = null, $email = null)
 {
     Banner::instance()->ban($time, $ip, $email);
 }

 /**
  * Attemps an oAuth login. Will create a new user if one does not already
  * exist with the given email. If a user is logged in the 3rd party account
  * is linked with the logged in user.
  * 
  * @param string $email The email passed back from the 3rd party
  * @param string $driver Name of the driver the email is from
  * @return Ethanol\Model_User
  */
 protected function perform_login($email, $driver)
 {
     //This is the first point that we have an email do make a check for
     //banned users
     if (Banner::instance()->is_banned($email)) {
         throw new LogInFailed(\Lang::get('ethanol.errors.exceededLoginTries'));
     }
     //Check if a user exists yet.
     $oauth = Model_User_Oauth::find('first', array('related' => array('user'), 'where' => array(array('driver', $driver), array('email', $email))));
     //if not create
     if (is_null($oauth)) {
         //Check if we have a guest user or not.
         if (Ethanol::instance()->is_guest()) {
             $user = new Model_User();
             $user->activated = Model_User::$USER_ACTIVATED;
             $user->email = $email;
         } else {
             //Not a guest user so get the current user.
             $user = Ethanol::instance()->current_user();
         }
         //And assocate the new oauth with it.
         $oauth = new Model_User_Oauth();
         $oauth->driver = $driver;
         $oauth->email = $email;
         $user->oauth[] = $oauth;
         $user->save();
     } else {
         $user = $oauth->user;
     }
     return $user;
 }