function buildXML($toUser = '', $fromUser = '', $data = array())
{
global $wechat;
$xml = new ArrayToXML();
$dataArr = array('xml' => array('#FromUserName' => $fromUser, '#ToUserName' => $toUser, '#CreateTime' => time()));
$dataArr['xml']['#MsgType'] = $data['type'];
if ($data['type'] == $wechat::MSGTYPE_TEXT) {
$dataArr['xml']['#Content'] = $data['text'];
} else {
if ($data['type'] == $wechat::MSGTYPE_NEWS) {
$items = $data['articles'];
$dataArr['xml']['ArticleCount'] = sizeof($items);
$_item = array();
foreach ($items as $item) {
$_item[] = array('#Title' => $item['title'], '#Description' => $item['digest'], '#PicUrl' => $item['thumb'], '#Url' => $item['url']);
}
$dataArr['xml']['Articles']['item'] = $_item;
} else {
if ($data['type'] == $wechat::MSGTYPE_IMAGE) {
$dataArr['xml']['Image'] = array('#MediaId' => $data['media_id']);
} else {
if ($data['type'] == $wechat::MSGTYPE_VOICE) {
$dataArr['xml']['Voice'] = array('#MediaId' => $data['media_id']);
}
}
}
}
return $xml->buildXML($dataArr);
}
