vendor/smarty/smarty/libs/sysplugins/smarty_internal_method_unloadfilter.php

   1 <?php
   2
   3 /**
   4  * Smarty Method UnloadFilter
   5  *
   6  * Smarty::unloadFilter() method
   7  *
   8  * @package    Smarty
   9  * @subpackage PluginsInternal
  10  * @author     Uwe Tews
  11  */
  12 class Smarty_Internal_Method_UnloadFilter extends Smarty_Internal_Method_LoadFilter
  13 {
  14     /**
  15      * load a filter of specified type and name
  16      *
  17      * @api  Smarty::unloadFilter()
  18      *
  19      * @link http://www.smarty.net/docs/en/api.unload.filter.tpl
  20      *
  21      * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
  22      * @param  string                                                         $type filter type
  23      * @param  string                                                         $name filter name
  24      *
  25      * @return bool
  26      */
  27     public function unloadFilter(Smarty_Internal_TemplateBase $obj, $type, $name)
  28     {
  29         $smarty = $obj->_getSmartyObj();
  30         $this->_checkFilterType($type);
  31         if (isset($smarty->registered_filters[ $type ])) {
  32             $_filter_name = "smarty_{$type}filter_{$name}";
  33             if (isset($smarty->registered_filters[ $type ][ $_filter_name ])) {
  34                 unset ($smarty->registered_filters[ $type ][ $_filter_name ]);
  35                 if (empty($smarty->registered_filters[ $type ])) {
  36                     unset($smarty->registered_filters[ $type ]);
  37                 }
  38             }
  39         }
  40         return $obj;
  41     }
  42 }