Smarty
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Source for file function.eval.php

Documentation is available at 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. ?>
Documentation generated on Fri, 18 Jul 2008 21:45:17 +0200 by phpDocumentor 1.4.1