library/smarty/libs/plugins/modifiercompiler.default.php
author Markus Bröker <broeker.markus@googlemail.com>
Fri, 13 Nov 2015 22:14:54 +0100
changeset 19 95ee596c03c5
parent 0 4869aea77e21
permissions -rw-r--r--
Setup Dateien und initiales Datenbank Layout
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<?php
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/**
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 * Smarty plugin
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 *
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 * @package    Smarty
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 * @subpackage PluginsModifierCompiler
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 */
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/**
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 * Smarty default modifier plugin
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 * Type:     modifier<br>
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 * Name:     default<br>
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 * Purpose:  designate default value for empty variables
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 *
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 * @link   http://www.smarty.net/manual/en/language.modifier.default.php default (Smarty online manual)
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 * @author Uwe Tews
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 *
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 * @param array $params parameters
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 *
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 * @return string with compiled code
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 */
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function smarty_modifiercompiler_default($params) {
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    $output = $params[0];
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    if (!isset($params[1])) {
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        $params[1] = "''";
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    }
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    array_shift($params);
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    foreach ($params as $param) {
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        $output = '(($tmp = @' . $output . ')===null||$tmp===\'\' ? ' . $param . ' : $tmp)';
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    }
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    return $output;
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}