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 ?>