<?php
/**
* 微信公共平台消息回复类
*
*
*/class BBCweixin{
private $APPID=
"******";
private $APPSECRET=
"******";
/*
*文本消息回复
*@param array object
*@param string content
*@return string
*/ public function resText($
object,$content,$flag=
0){
$xmlText=
"<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[text]]></MsgType>
<Content><![CDATA[%s]]></Content>
<FuncFlag>%d</FuncFlag>
</xml>
";
$resultStr=sprintf($xmlText,$
object->FromUserName,$
object->ToUserName,time(),$content,$flag);
echo $resultStr;exit();
}
/*
*图片消息回复
*@param array object
*@param string url
*@return string
*/ public function resImage($
object,$media_id){
$xmlImage=
"<xml>";
$xmlImage.=
"<ToUserName><![CDATA[%s]]></ToUserName>";
$xmlImage.=
"<FromUserName><![CDATA[%s]]></FromUserName>";
$xmlImage.=
"<CreateTime>%s</CreateTime>";
$xmlImage.=
"<MsgType><![CDATA[image]]></MsgType>";
$xmlImage.=
"<Image><MediaId><![CDATA[%s]]></MediaId></Image>";
$xmlImage.=
"</xml>";
$resultStr=sprintf($xmlImage,$
object->FromUserName,$
object->ToUserName,time(),$media_id);
echo $resultStr;exit();
}
/*
*图文消息回复
*@param array object
*@param array newsData 二维数组 必须包含[Title][Description][PicUrl][Url]字段
*@return string
*/ public function resNews($
object,$newsData=array()){
$CreateTime=time();
$FuncFlag=
0;
$newTplHeader=
"<xml>
<ToUserName><![CDATA[{$
object->FromUserName}]]></ToUserName>
<FromUserName><![CDATA[{$
object->ToUserName}]]></FromUserName>
<CreateTime>{$CreateTime}</CreateTime>
<MsgType><![CDATA[news]]></MsgType>
<Content><![CDATA[%s]]></Content>
<ArticleCount>%s</ArticleCount><Articles>
";
$newTplItem=
"<item>
<Title><![CDATA[%s]]></Title>
<Description><![CDATA[%s]]></Description>
<PicUrl><![CDATA[%s]]></PicUrl>
<Url><![CDATA[%s]]></Url>
</item>
";
$newTplFoot=
"</Articles>
<FuncFlag>%s</FuncFlag>
</xml>
";
$Content=
‘‘;
$itemsCount=count($newsData);
$itemsCount=$itemsCount<
10?$itemsCount:
10;
//微信公众平台图文回复的消息一次最多10条
if($itemsCount){
foreach($newsData
as $key=>$item){
if($key<=
9){
$Content.=sprintf($newTplItem,$item[
‘Title‘],$item[
‘Description‘],$item[
‘PicUrl‘],$item[
‘Url‘]);
}
}
}
$header=sprintf($newTplHeader,
0,$itemsCount);
$footer=sprintf($newTplFoot,$FuncFlag);
echo $header.$Content.$footer;exit();
}
/*
*音乐消息回复
*@param array object
*@param array musicContent 二维数组 包含[Title][Description][MusicUrl][HQMusicUrl]字段
*@return string
*/ public function resMusic($
object,$musicContent=array()){
$xmlMusic=
"<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[music]]></MsgType>
<Music>
<Title><![CDATA[%s]]></Title>
<Description><![CDATA[%s]]></Description>
<MusicUrl><![CDATA[%s]]></MusicUrl>
<HQMusicUrl><![CDATA[%s]]></HQMusicUrl>
</Music>
</xml>
";
if(empty($musicContent[
0][
‘HQMusicUrl‘])){
$musicContent[
0][
‘HQMusicUrl‘]=$musicContent[
0][
‘MusicUrl‘];
}
$resultStr=sprintf($xmlMusic,$
object->FromUserName,$
object->ToUserName,time(),$musicContent[
0][
‘Title‘],$musicContent[
0][
‘Description‘],$musicContent[
0][
‘MusicUrl‘],$musicContent[
0][
‘HQMusicUrl‘]);
echo $resultStr;exit();
}
/*
*上传多媒体文件接口
*@param
*@param array mediaArr filename、filelength、content-type
*@return object
*/ public function uploadMedia($accessToken,$type=
‘image‘,$mediaArr){
$url=
"http://file.api.weixin.qq.com/cgi-bin/media/upload?access_token=".$accessToken.
"&type=".$type;
$doPost=self::curlPost($mediaArr,$url);
return $doPost;
}
/*
*GPS,谷歌坐标转换成百度坐标
*@param lnt
*@param lat
*@return array
*/ public function mapApi($lng,$lat,$type){
$map=array();
if($type==
‘gps‘){
$url=
"http://map.yanue.net/gpsApi.php?lat=".$lat.
"&lng=".$lng;
$res=json_decode(file_get_contents($url));
$map[
‘lng‘]=$res->baidu->lng;
$map[
‘lat‘]=$res->baidu->lat;
}
if($type==
‘google‘){
$url=
"http://api.map.baidu.com/ag/coord/convert?from=2&to=4&mode=1&x=".$lng.
"&y=".$lat;
$res=json_decode(file_get_contents($url));
$map[
‘lng‘]=base64_decode($res[
0]->x);
$map[
‘lat‘]=base64_decode($res[
0]->y);
}
return $map;
}
/**************************************************************
*
* 使用特定function对数组中所有元素做处理
* @param string &$array 要处理的字符串
* @param string $function 要执行的函数
* @return boolean $apply_to_keys_also 是否也应用到key上
* @access public
*
*************************************************************/ public function arrayRecursive(&$array, $function, $apply_to_keys_also =
false)
{
static $recursive_counter =
0;
if (++$recursive_counter >
1000) {
die(
‘possible deep recursion attack‘);
}
foreach ($array
as $key => $value) {
if (is_array($value)) {
self::arrayRecursive($array[$key], $function, $apply_to_keys_also);
}
else {
$array[$key] = $function($value);
}
if ($apply_to_keys_also && is_string($key)) {
$new_key = $function($key);
if ($new_key != $key) {
$array[$new_key] = $array[$key];
unset($array[$key]);
}
}
}
$recursive_counter--;
}
/**************************************************************
*
* 将数组转换为JSON字符串（兼容中文）
* @param array $array 要转换的数组
* @return string 转换得到的json字符串
* @access public
*
*************************************************************/ public function JSON($array) {
self::arrayRecursive($array,
‘urlencode‘,
true);
$json = json_encode($array);
return urldecode($json);
}
/*
*创建菜单
*
*/ public function creatMenu($shop_id,$data){
$jsonArray=self::JSON($data);
$AccessToken=self::accessToken($weiXin[
0][
‘key‘],$weiXin[
0][
‘secret‘]);
$MENU_URL=
"https://api.weixin.qq.com/cgi-bin/menu/create?access_token=".$AccessToken;
return self::curlPost($jsonArray,$MENU_URL);
}
/*
*客服消息回复
*@param array jsonArray Array {"touser":"OPENID","msgtype":"text","text":{"content":"Hello World"}}
*@return string
*/ public function customService($jsonArray,$hash){
if(empty($jsonArray)){
return false;
}
$db=M();
$sql=
"select * from bbc_wechats where hash=‘".$hash.
"‘";
$weChast=$db->query($sql);
$AccessToken=self::accessToken($weChast[
0][
‘key‘],$weChast[
0][
‘secret‘]);
$TokenUrl=
"https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=".$AccessToken;
$CustomRes=self::curlPost($jsonArray,$TokenUrl);
return $CustomRes;
}
/*
*获取access_token
*@return objectStr
*/ public function accessToken($appid,$secret){
$access_token=BBCcache::getCache(
‘accesstoken‘.$appid);
if($access_token){
$AccessTokenRet=$access_token;
}
else{
$TookenUrl=
"https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={$appid}&secret={$secret}";
$AccessTokenRes=@file_get_contents($TookenUrl);
$AccessToken=json_decode($AccessTokenRes);
$AccessTokenRet=$AccessToken->access_token;
BBCcache::setCache(
‘accesstoken‘.$appid,$AccessToken->access_token,
3600);
}
return $AccessTokenRet;
}
/*
*向远程接口POST数据
*@data Array {"touser":"OPENID","msgtype":"text","text":{"content":"Hello World"}}
*@return objectArray
*/ public function curlPost($data,$url){
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST,
"POST");
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_USERAGENT,
‘Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)‘);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION,
1);
curl_setopt($ch, CURLOPT_AUTOREFERER,
1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
curl_setopt($ch, CURLOPT_RETURNTRANSFER,
true);
$info = curl_exec($ch);
if (curl_errno($ch)) {
echo
‘Errno‘.curl_error($ch);
}
curl_close($ch);
return json_decode($info);
}
//根据经纬度计算距离和方向
function getRadian($d){
return $d * M_PI /
180;
}
function getDistance ($lat1, $lng1, $lat2, $lng2){
$EARTH_RADIUS=
6378.137;
//地球半径
$lat1 =getRadian($lat1);
$lat2 = getRadian($lat2);
$a = $lat1 - $lat2;
$b = getRadian($lng1) - getRadian($lng2);
$v =
2 * asin(sqrt(pow(sin($a/
2),
2) + cos($lat1) * cos($lat2) * pow(sin($b/
2),
2)));
$v = round($EARTH_RADIUS * $v *
10000) /
10000;
return $v;
}
}
?>
