Subversion-Projekte lars-tiefland.laravel_shop

<?php

/**

 * Smarty plugin

 *

 * @package    Smarty

 * @subpackage PluginsModifierCompiler

 */

/**

 * Smarty default modifier plugin

 * Type:     modifier

 * Name:     default

 * Purpose:  designate default value for empty variables

 *

 * @link   https://www.smarty.net/manual/en/language.modifier.default.php default (Smarty online manual)

 * @author Uwe Tews

 *

 * @param array $params parameters

 *

 * @return string with compiled code

 */

function smarty_modifiercompiler_default($params)

{

    $output = $params[ 0 ];

    if (!isset($params[ 1 ])) {

        $params[ 1 ] = "''";

    }

    array_shift($params);

    foreach ($params as $param) {

        $output = '(($tmp = ' . $output . ' ?? null)===null||$tmp===\'\' ? ' . $param . ' ?? null : $tmp)';

    }

    return $output;

}