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2809 rexy 1 
<?php
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/**
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 * Smarty Method ClearConfig
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 *
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 * Smarty::clearConfig() method
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 *
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 * @package    Smarty
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 * @subpackage PluginsInternal
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 * @author     Uwe Tews
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 */
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class Smarty_Internal_Method_ClearConfig
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{
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    /**
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     * Valid for all objects
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     *
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     * @var int
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     */
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    public $objMap = 7;
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    /**
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     * clear a single or all config variables
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     *
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     * @api  Smarty::clearConfig()
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     * @link http://www.smarty.net/docs/en/api.clear.config.tpl
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     *
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     * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data
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     * @param string|null                                             $name variable name or null
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     *
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     * @return \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty
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     */
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    public function clearConfig(Smarty_Internal_Data $data, $name = null)
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    {
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        if (isset($name)) {
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            unset($data->config_vars[ $name ]);
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        } else {
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            $data->config_vars = array();
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        }
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        return $data;
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    }
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}