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/framework/vendor/smarty2/lib/plugins/function.eval.php

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PHP | 49 lines | 22 code | 9 blank | 18 comment | 5 complexity | 3fedd0e2a4c285200c12fe6427bc2739 MD5 | raw file
 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 */
21function 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?>