本文实例讲述了微信公众号开发之微信公共平台消息回复类。分享给大家供大家参考。具体如下：
微信公众号开发代码我在网上看到了有不少，其实都是大同小义了都是参考官方给出的demo文件进行修改的，这里就给各位分享一个。
复制代码 代码如下:
<?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;
}
}
?>
希望本文所述对大家基于PHP的微信公众号开发有所帮助。
