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2809 rexy 1 
<?php
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/**
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 * Smarty Method AssignByRef
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 *
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 * Smarty::assignByRef() 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_AssignByRef
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{
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    /**
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     * assigns values to template variables by reference
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     *
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     * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data
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     * @param string                                                  $tpl_var the template variable name
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     * @param                                                         $value
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     * @param boolean                                                 $nocache if true any output of this variable will
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     *                                                                         be not cached
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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 assignByRef(Smarty_Internal_Data $data, $tpl_var, &$value, $nocache)
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    {
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        if ($tpl_var !== '') {
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            $data->tpl_vars[ $tpl_var ] = new Smarty_Variable(null, $nocache);
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            $data->tpl_vars[ $tpl_var ]->value = &$value;
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            if ($data->_isTplObj() && $data->scope) {
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                $data->ext->_updateScope->_updateScope($data, $tpl_var);
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            }
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        }
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        return $data;
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    }
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}