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| 1 | <?php
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| 2 | /**
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| 3 | * Smarty plugin
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| 4 | * @package Smarty
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| 5 | * @subpackage plugins
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| 6 | */
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| 7 |
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| 8 |
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| 9 | /**
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| 10 | * Smarty {eval} function plugin
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| 11 | *
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| 12 | * Type: function<br>
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| 13 | * Name: eval<br>
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| 14 | * Purpose: evaluate a template variable as a template<br>
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| 15 | * @link http://smarty.php.net/manual/en/language.function.eval.php {eval}
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| 16 | * (Smarty online manual)
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| 17 | * @author Monte Ohrt <monte at ohrt dot com>
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| 18 | * @param array
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| 19 | * @param Smarty
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| 20 | */
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| 21 | function smarty_function_eval($params, &$smarty)
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| 22 | {
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| 23 |
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| 24 | if (!isset($params['var'])) {
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| 25 | $smarty->trigger_error("eval: missing 'var' parameter");
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| 26 | return;
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| 27 | }
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| 28 |
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| 29 | if($params['var'] == '') {
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| 30 | return;
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| 31 | }
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| 32 |
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| 33 | $smarty->_compile_source('evaluated template', $params['var'], $_var_compiled);
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| 34 |
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| 35 | ob_start();
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| 36 | $smarty->_eval('?>' . $_var_compiled);
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| 37 | $_contents = ob_get_contents();
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| 38 | ob_end_clean();
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| 39 |
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| 40 | if (!empty($params['assign'])) {
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| 41 | $smarty->assign($params['assign'], $_contents);
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| 42 | } else {
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| 43 | return $_contents;
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| 44 | }
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| 45 | }
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| 46 |
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| 47 | /* vim: set expandtab: */
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| 48 |
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| 49 | ?>
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