library/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  * @param array
  18  * @param Smarty
  19  */
  20 function smarty_function_eval($params, &$smarty)
  21 {
  22
  23     if (!isset($params['var'])) {
  24         $smarty->trigger_error("eval: missing 'var' parameter");
  25         return;
  26     }
  27
  28     if($params['var'] == '') {
  29         return;
  30     }
  31
  32     $smarty->_compile_source('evaluated template', $params['var'], $_var_compiled);
  33
  34     ob_start();
  35     $smarty->_eval('?>' . $_var_compiled);
  36     $_contents = ob_get_contents();
  37     ob_end_clean();
  38
  39     if (!empty($params['assign'])) {
  40         $smarty->assign($params['assign'], $_contents);
  41     } else {
  42         return $_contents;
  43     }
  44 }
  45
  46 /* vim: set expandtab: */
  47
  48 ?>