<?php

function smarty_function_parse_service($params, Smarty_Internal_Template $template)
{
    if (empty($params['var'])) {
        trigger_error("assign: missing 'var' parameter");
        return;
    }

    if (!in_array('value', array_keys($params))) {
        trigger_error("assign: missing 'value' parameter");
        return;
    }

    $name = $params['value'];
    $port = null;

    if (is_array($params['value'])) {
        $name = array_keys($params['value'])[0];
        $port = array_values($params['value'])[0];
    }

    $template->assign($params['var'], array('name' => $name, 'port' => $port));
}

?>