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45 lines
1.1 KiB
PHP
45 lines
1.1 KiB
PHP
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<?php
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/**
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* Smarty method Clear_Assign
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*
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* Deletes a assigned Smarty variable or array of variables at current level
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*
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* @package Smarty
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* @subpackage SmartyMethod
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* @author Uwe Tews
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*/
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/**
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* Smarty class Clear_Assign
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*
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* Delete a Smarty variable or array of variables at current and outer levels
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*/
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class Smarty_Method_Clear_Assign extends Smarty_Internal_Base {
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/**
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* Delete a Smarty variable or array of variables
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*
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* @param string|array $varname variable name or array of variable names
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* @param object $data_object object which holds tpl_vars
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*/
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public function execute($varname, $data_object = null)
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{
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foreach ((array)$varname as $variable) {
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if (isset($data_object)) {
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$ptr = $data_object;
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} else {
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$ptr = $this->smarty;
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} while ($ptr != null) {
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if (isset($ptr->tpl_vars[$variable])) {
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unset($ptr->tpl_vars[$variable]);
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}
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$ptr = $ptr->parent;
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}
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}
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return;
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}
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}
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?>
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