smarty/plugins/function.eval.php
author Dan
Sun, 23 Mar 2008 20:24:33 -0400
changeset 2 860ba7141641
parent 0 c63de9eb7045
permissions -rw-r--r--
Should be nearly finished now - includes volume control, length measurement, and seems pretty stable
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<?php
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/**
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 * Smarty plugin
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 * @package Smarty
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 * @subpackage plugins
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 */
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/**
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 * Smarty {eval} function plugin
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 *
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 * Type:     function<br>
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 * Name:     eval<br>
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 * Purpose:  evaluate a template variable as a template<br>
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 * @link http://smarty.php.net/manual/en/language.function.eval.php {eval}
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 *       (Smarty online manual)
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 * @author Monte Ohrt <monte at ohrt dot com>
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 * @param array
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 * @param Smarty
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 */
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function smarty_function_eval($params, &$smarty)
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{
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    if (!isset($params['var'])) {
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        $smarty->trigger_error("eval: missing 'var' parameter");
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        return;
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    }
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    if($params['var'] == '') {
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        return;
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    }
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    $smarty->_compile_source('evaluated template', $params['var'], $_var_compiled);
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    ob_start();
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    $smarty->_eval('?>' . $_var_compiled);
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    $_contents = ob_get_contents();
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    ob_end_clean();
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    if (!empty($params['assign'])) {
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        $smarty->assign($params['assign'], $_contents);
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    } else {
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        return $_contents;
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    }
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}
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/* vim: set expandtab: */
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?>