xcat-core/xCAT-UI/lib/jsonwrapper_inner.php

<?php
require_once 'json/JSON.php';

function json_encode($arg) {
	global $services_json;
	if (!isset($services_json)) {
		$services_json = new Services_JSON();
	}
	return $services_json->encode($arg);
}

function json_decode($arg) {
	global $services_json;
	if (!isset($services_json)) {
		$services_json = new Services_JSON();
	}
	return $services_json->decode($arg);
}

?>