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2809 rexy 1 
<?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
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 * Name:     default
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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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{
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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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}