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<?phpclass Template_Screenshot {  private $_screenshot                = array();  private static $_screenshot_fields  = array(  'id', 'id_screenshot_description', 'id_page', 'id_tm', 'scr_type_id',  'width', 'height', 'uri', 'href', 'label');    // simulates directly fetching a key's value  public function __get($key) {    $_return = null;    if ($this->_screenshot[$key]) {      $_return = $this->_screenshot[$key];    }    return $_return;  }  // make the screenshot object  public function __construct($options) {    $this->_screenshot = $options;  }    // make the screenshot object  public static function getFields() {    return self::$_screenshot_fields;  }}?>