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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 | ?> |