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1 <?php
2
3 /**
4  * Smarty Method ClearAssign
5  *
6  * Smarty::clearAssign() method
7  *
8  * @package    Smarty
9  * @subpackage PluginsInternal
10  * @author     Uwe Tews
11  */
12 class Smarty_Internal_Method_ClearAssign
13 {
14     /**
15      * Valid for all objects
16      *
17      * @var int
18      */
19     public $objMap = 7;
20
21     /**
22      * clear the given assigned template variable(s).
23      *
24      * @api  Smarty::clearAssign()
25      * @link http://www.smarty.net/docs/en/api.clear.assign.tpl
26      *
27      * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data
28      * @param  string|array                                           $tpl_var the template variable(s) to clear
29      *
30      * @return \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty
31      */
32     public function clearAssign(Smarty_Internal_Data $data, $tpl_var)
33     {
34         if (is_array($tpl_var)) {
35             foreach ($tpl_var as $curr_var) {
36                 unset($data->tpl_vars[ $curr_var ]);
37             }
38         } else {
39             unset($data->tpl_vars[ $tpl_var ]);
40         }
41
42         return $data;
43     }
44 }