library/smarty/plugins/function.eval.php

   1 <?php
   2 /**
   3  * Smarty plugin
   4  * @package Smarty
   5  * @subpackage plugins
   6  */
   7
   8
   9 /**
  10  * Smarty {eval} function plugin
  11  *
  12  * Type:     function<br>
  13  * Name:     eval<br>
  14  * Purpose:  evaluate a template variable as a template<br>
  15  * @link http://smarty.php.net/manual/en/language.function.eval.php {eval}
  16  *       (Smarty online manual)
  17  * @author Monte Ohrt <monte at ohrt dot com>
  18  * @param array
  19  * @param Smarty
  20  */
  21 function smarty_function_eval($params, &$smarty)
  22 {
  23
  24     if (!isset($params['var'])) {
  25         $smarty->trigger_error("eval: missing 'var' parameter");
  26         return;
  27     }
  28
  29     if($params['var'] == '') {
  30         return;
  31     }
  32
  33     $smarty->_compile_source('evaluated template', $params['var'], $_var_compiled);
  34
  35     ob_start();
  36     $smarty->_eval('?>' . $_var_compiled);
  37     $_contents = ob_get_contents();
  38     ob_end_clean();
  39
  40     if (!empty($params['assign'])) {
  41         $smarty->assign($params['assign'], $_contents);
  42     } else {
  43         return $_contents;
  44     }
  45 }
  46
  47 /* vim: set expandtab: */
  48
  49 ?>