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- <?php
-
- /**
- * class for undefined variable object
- * This class defines an object for undefined variable handling
- *
- * @package Smarty
- * @subpackage Template
- */
- class Smarty_Undefined_Variable extends Smarty_Variable
- {
- /**
- * Returns null for not existing properties
- *
- * @param string $name
- *
- * @return null
- */
- public function __get($name)
- {
- return null;
- }
-
- /**
- * Always returns an empty string.
- *
- * @return string
- */
- public function __toString()
- {
- return '';
- }
- }
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