original_string: private function getToken($dbh) {
      $stmt = $dbh->prepare('SELECT token FROM auth WHERE user= ?');
      $stmt->execute(array($this->user));
      $row = $stmt->fetch(PDO::FETCH_ASSOC);
      return $row['token'];
    }
code: private function getToken($dbh) {
      $stmt = $dbh->prepare('SELECT token FROM auth WHERE user= ?');
      $stmt->execute(array($this->user));
      $row = $stmt->fetch(PDO::FETCH_ASSOC);
      return $row['token'];
    }
code_tokens: private function getToken ( $ dbh ) { $ stmt = $ dbh -> prepare ( 'SELECT token FROM auth WHERE user= ?' ) ; $ stmt -> execute ( array ( $ this -> user ) ) ; $ row = $ stmt -> fetch ( PDO :: FETCH_ASSOC ) ; return $ row [ 'token' ] ; }
docstring: Retrieves token for use.
  @param PDO $dbh a PDO object for the local authentication db
  @return string a JSON object representing the token
docstring_tokens: Retrieves token for use .