| 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 | ?> |