PHP PropertyBag Excerpt

pbag_excerpt.php

<?

    abstract class PropertyBag implements ArrayAccess {
        protected $_store = null;
        protected $_readOnly = false;
     
        protected function __construct(&$source, $readOnly = false);
     
        public static function fromArray(array &$source, $readOnly = false);
        public static function fromObject($source, $readOnly = false);
     
        public function isReadOnly();
        public function __get($name);
        public function __set($name, $value);
    }
     
    class ArrayBasedPropertyBag extends PropertyBag {
        public function __construct(array &$source = null, $readOnly = false);
     
        #region ArrayAccess Interface Implementation
        ...
        #endregion
    }
     
    class ObjectBasedPropertyBag extends PropertyBag {
        public function __construct(&$source = null, $readOnly = false);
     
        #region ArrayAccess Interface Implementation
        ...
        #endregion
    }