smarty_method_clear_assign.php
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smarty_method_clear_assign.php
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	<?php

	/**
	* Smarty method Clear_Assign
	*
	* Deletes a assigned Smarty variable or array of variables at current level
	*
	* @package Smarty
	* @subpackage SmartyMethod
	* @author Uwe Tews
	*/

	/**
	* Delete a Smarty variable or array of variables
	*
	* @param object $smarty
	* @param string $ \|array $varname variable name or array of variable names
	* @param object $data_object object which holds tpl_vars
	*/
	function Smarty_Method_Clear_Assign($smarty, $varname, $data_object = null)
	{
	foreach ((array)$varname as $variable) {
	if (isset($data_object)) {
	$ptr = $data_object;
	} else {
	$ptr = $smarty;
	} while ($ptr != null) {
	if (isset($ptr->tpl_vars[$variable])) {
	unset($ptr->tpl_vars[$variable]);
	}
	$ptr = $ptr->parent;
	}
	}
	return;
	}

	?>