/**
* 接受用户发送的消息
*/
public static function receiveMsg($paramArr)
{
$options = array('subscribeCallback' => false, 'unsubscribeCallback' => false, 'clickCallback' => false);
if (is_array($paramArr)) {
$options = array_merge($options, $paramArr);
}
extract($options);
$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
if (!$postStr) {
return array();
}
$outArr = array();
$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
self::$userOpenId = $postObj->FromUserName ? (string) $postObj->FromUserName : "";
self::$ourWxId = $postObj->ToUserName ? (string) $postObj->ToUserName : "";
$msgType = (string) $postObj->MsgType;
$outArr = (array) $postObj;
$outArr["OurWeixinId"] = (string) self::$ourWxId;
$outArr["UserOpenId"] = (string) self::$userOpenId;
if ('event' == $msgType) {
#事件的处理
switch ((string) $postObj->Event) {
case "subscribe":
#订阅事件
if ($subscribeCallback) {
call_user_func($subscribeCallback, $outArr);
}
break;
case "unsubscribe":
#取消订阅
if ($unsubscribeCallback) {
call_user_func($unsubscribeCallback, $outArr);
}
break;
case "CLICK":
#自定义菜单点击事件
self::$EventKey = $postObj->EventKey ? (string) $postObj->EventKey : "";
$outArr["MenuKey"] = (string) self::$EventKey;
if ($clickCallback) {
call_user_func($clickCallback, $outArr);
}
break;
}
} else {
#普通消息
if ("text" == $msgType) {
$outArr["Content"] = (string) $postObj->Content;
} elseif ("image" == $msgType) {
$outArr["PicUrl"] = (string) $postObj->PicUrl;
}
return $outArr;
}
}
