base/strict_object.php

   1 <?php
   2 // Hoplite
   3 // Copyright (c) 2011 Blue Static
   4 //
   5 // This program is free software: you can redistribute it and/or modify it
   6 // under the terms of the GNU General Public License as published by the Free
   7 // Software Foundation, either version 3 of the License, or any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful, but WITHOUT
  10 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 // FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12 // more details.
  13 //
  14 // You should have received a copy of the GNU General Public License along with
  15 // this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 namespace hoplite\base;
  18
  19 /*!
  20   Objects that expose public properties without accessors |public $foo = NULL;|
  21   should inherit from this class to prevent undefined property access. This
  22   prevents subtle bugs caused by typos. For arbitrary key-value storage, use a
  23   Dictionary.
  24 */
  25 class StrictObject
  26 {
  27   public function __get($key)
  28   {
  29     throw new StrictObjectException('Cannot get ' . get_class($this) . '::' . $key);
  30   }
  31
  32   public function __set($key, $value)
  33   {
  34     throw new StrictObjectException('Cannot set ' . get_class($this) . '::' . $key);
  35   }
  36 }
  37
  38 class StrictObjectException extends \Exception {}