1<?php 2 3/** 4 * Smarty Method GetStreamVariable 5 * 6 * Smarty::getStreamVariable() method 7 * 8 * @package Smarty 9 * @subpackage PluginsInternal 10 * @author Uwe Tews 11 */ 12class Smarty_Internal_Method_GetStreamVariable 13{ 14 /** 15 * Valid for all objects 16 * 17 * @var int 18 */ 19 public $objMap = 7; 20 21 /** 22 * gets a stream variable 23 * 24 * @api Smarty::getStreamVariable() 25 * 26 * @param \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data 27 * @param string $variable the stream of the variable 28 * 29 * @return mixed 30 * @throws \SmartyException 31 */ 32 public function getStreamVariable(Smarty_Internal_Data $data, $variable) 33 { 34 $_result = ''; 35 $fp = fopen($variable, 'r+'); 36 if ($fp) { 37 while (!feof($fp) && ($current_line = fgets($fp)) !== false) { 38 $_result .= $current_line; 39 } 40 fclose($fp); 41 return $_result; 42 } 43 $smarty = isset($data->smarty) ? $data->smarty : $data; 44 if ($smarty->error_unassigned) { 45 throw new SmartyException('Undefined stream variable "' . $variable . '"'); 46 } else { 47 return null; 48 } 49 } 50} 51