vendor/smarty/smarty/libs/sysplugins/smarty_internal_method_getstreamvariable.php

   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  */
  12 class 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
  42             return $_result;
  43         }
  44         $smarty = isset($data->smarty) ? $data->smarty : $data;
  45         if ($smarty->error_unassigned) {
  46             throw new SmartyException('Undefined stream variable "' . $variable . '"');
  47         } else {
  48             return null;
  49         }
  50     }
  51 }