Esempio n. 1
0
 public static function doesUsernameExist($username)
 {
     $safe_username = safe_input::all($username);
     if (safe_input::is_valid_username($safe_username)) {
         $db = new database();
         $db->select("user", "*", "username= {$safe_username} ");
         if ($db->number_of_rows() > 0) {
             return true;
         } else {
             return FALSE;
         }
     } else {
         return false;
     }
 }