| 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 | ?> |