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2809 rexy 1 
<?php
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/**
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 * Smarty Method GetStreamVariable
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 *
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 * Smarty::getStreamVariable() 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_GetStreamVariable
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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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     * gets  a stream variable
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     *
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     * @api Smarty::getStreamVariable()
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     *
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     * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data
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     * @param string                                                  $variable the stream of the variable
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     *
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     * @return mixed
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     * @throws \SmartyException
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     */
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    public function getStreamVariable(Smarty_Internal_Data $data, $variable)
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    {
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        $_result = '';
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        $fp = fopen($variable, 'r+');
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        if ($fp) {
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            while (!feof($fp) && ($current_line = fgets($fp)) !== false) {
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                $_result .= $current_line;
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            }
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            fclose($fp);
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            return $_result;
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        }
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        $smarty = isset($data->smarty) ? $data->smarty : $data;
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        if ($smarty->error_unassigned) {
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            throw new SmartyException('Undefined stream variable "' . $variable . '"');
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        } else {
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            return null;
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        }
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    }
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}