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- <?php
-
- /**
- * Smarty Method UnregisterFilter
- *
- * Smarty::unregisterFilter() method
- *
- * @package Smarty
- * @subpackage PluginsInternal
- * @author Uwe Tews
- */
- class Smarty_Internal_Method_UnregisterFilter extends Smarty_Internal_Method_RegisterFilter
- {
- /**
- * Unregisters a filter function
- *
- * @api Smarty::unregisterFilter()
- *
- * @link http://www.smarty.net/docs/en/api.unregister.filter.tpl
- *
- * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
- * @param string $type filter type
- * @param callback|string $callback
- *
- * @return \Smarty|\Smarty_Internal_Template
- * @throws \SmartyException
- */
- public function unregisterFilter(Smarty_Internal_TemplateBase $obj, $type, $callback)
- {
- $smarty = $obj->_getSmartyObj();
- $this->_checkFilterType($type);
- if (isset($smarty->registered_filters[ $type ])) {
- $name = is_string($callback) ? $callback : $this->_getFilterName($callback);
- if (isset($smarty->registered_filters[ $type ][ $name ])) {
- unset($smarty->registered_filters[ $type ][ $name ]);
- if (empty($smarty->registered_filters[ $type ])) {
- unset($smarty->registered_filters[ $type ]);
- }
- }
- }
- return $obj;
- }
- }
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