PHP封装的微信公众平台接口开发操作类完整示例
发布:smiling 来源: PHP粉丝网 添加日期:2018-11-15 09:39:55 浏览: 评论:0
本文实例讲述了PHP封装的微信公众平台接口开发操作类。分享给大家供大家参考,具体如下:
示例调用 index.php
- <!--?php
- /**
- * Author: 惹妹子生气了
- * Date: 2017-08-10
- */
- class MpWeixin
- {
- public $config;
- public $class_obj;
- public $is_check_signature = false;
- public function __construct()
- {
- //获取配置
- $this--->config = array('appid'=>'dfdfdfdfdf', 'secret'=>'343434343434');
- $echostr = isset($_GET['echostr']) ? $_GET['echostr'] : ''; // 是否来自于微信的服务器配置验证
- if ($echostr) {
- $this->is_check_signature = true;
- }else{
- $this->is_check_signature = false;
- include_once "mpweixin.class.php";
- $this->class_obj = new mpweixin($this->config); //实例化对应的插件
- }
- }
- /**
- * 服务器地址(用户消息和开发者需要的事件推送,会被转发到该URL中)
- */
- public function index()
- {
- if ($this->is_check_signature) {
- $this->valid();
- }else{
- $this->class_obj->responseMsg();
- }
- }
- /**
- * 开发者对签名(即signature)的效验,来判断此条消息的真实性
- */
- public function valid()
- {
- $echoStr = $this->checkSignature();
- if($echoStr){
- header('content-type:text');
- exit($echoStr);
- }
- }
- /**
- * 验证是否来自于微信
- * @return [type] [description]
- */
- public function checkSignature()
- {
- //微信会发送4个参数到我们的服务器后台 签名 时间戳 随机字符串 随机数
- $signature = $_GET['signature']; // 签名
- $timestamp = $_GET['timestamp']; // 时间戳
- $echoStr = $_GET['echostr']; // 随机字符串
- $nonce = $_GET['nonce']; // 随机数
- if ($signature && $timestamp && $echoStr && $nonce) {
- // 微信公众号基本配置中的token
- $token = TOKEN;
- //将token、timestamp、nonce按字典序排序
- $tmpArr = array($token, $timestamp, $nonce);
- sort($tmpArr, SORT_STRING);
- // 将三个参数字符串拼接成一个字符串进行sha1加密
- $tmpStr = implode($tmpArr);
- $tmpStr = sha1($tmpStr);
- // 开发者获得加密后的字符串可与signature对比,标识该请求来源于微信
- if($tmpStr == $signature){
- return $echoStr; //phpfensi.com
- } else {
- return false;
- }
- }
- }
- }
- ?>
PHP类文件 mpweixin.class.php
- <!--?php
- /*
- * 微信公众号插件
- * 开发者模式,请先注册微信开放平台账号,然后启动开发模式
- */
- class mpweixin{
- public $appid;
- public $secret;
- public function __construct($config){
- $this--->appid = $config['appid'];
- $this->secret = $config['secret'];
- }
- /* ----------------------------------响应----------------------------- */
- /**
- * 响应消息
- */
- public function responseMsg()
- {
- $postStr = file_get_contents("php://input");
- if (!emptyempty($postStr)){
- $this->logger("R \r\n".$postStr);
- $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
- $RX_TYPE = trim($postObj->MsgType);
- switch ($RX_TYPE)
- {
- // 事件
- case "event":
- $result = $this->receiveEvent($postObj);
- break;
- // 文本
- case "text":
- if (strstr($postObj->Content, "第三方")){
- $result = $this->relayPart3("http://www.fangbei.org/test.php".'?'.$_SERVER['UERY_STRING';], $postStr);
- }else{
- $result = $this->receiveText($postObj);
- }
- break;
- // 图片
- case "image":
- $result = $this->receiveImage($postObj);
- break;
- // 地理位置
- case "location":
- $result = $this->receiveLocation($postObj);
- break;
- // 语音
- case "voice":
- $result = $this->receiveVoice($postObj);
- break;
- // 视频
- case "video":
- $result = $this->receiveVideo($postObj);
- break;
- // 链接
- case "link":
- $result = $this->receiveLink($postObj);
- break;
- default:
- $result = "unknown msg type: ".$RX_TYPE;
- break;
- }
- $this->logger("T \r\n".$result);
- echo $result;
- }else {
- echo "";
- exit;
- }
- }
- /* ----------------------------------接收----------------------------- */
- /**
- * 接收事件消息
- */
- private function receiveEvent($object)
- {
- $content = "";
- switch ($object->Event)
- {
- // 关注时的事件推送
- case "subscribe":
- $content = "欢迎关注方倍工作室";
- $content .= (!emptyempty($object->EventKey)) ? ("\n来自<a href="http://www.111cn.net/zhuanti/erweima/" class="anchor" target="_blank">二维码</a>场景".str_replace("qrscene_","",$object->EventKey)) : "";
- break;
- // 取消关注事件
- case "unsubscribe":
- $content = "取消关注";
- break;
- // 点击菜单拉取消息时的事件推送
- case "CLICK":
- switch ($object->EventKey)
- {
- case "COMPANY":
- $content = array();
- $content[] = array("Title"=>"方倍工作室", "Description"=>"", "PicUrl"=>"http://discuz.comli.com/weixin/weather/icon/cartoon.jpg";, "Url" =>"http://m.cnblogs.com/?u=txw1958";);
- break;
- default:
- $content = "点击菜单:".$object->EventKey;
- break;
- }
- break;
- // 点击菜单跳转链接时的事件推送
- case "VIEW":
- $content = "跳转链接 ".$object->EventKey;
- break;
- // 扫描带参数二维码场景,用户已关注时的事件推送
- case "SCAN":
- $content = "扫描场景 ".$object->EventKey;
- break;
- // 上报地理位置事件
- case "LOCATION":
- $content = "上传位置:纬度 ".$object->Latitude.";经度 ".$object->Longitude;
- break;
- // 扫码推事件且弹出“消息接收中”提示框的事件推送
- case "scancode_waitmsg":
- if ($object->ScanCodeInfo->ScanType == "qrcode"){
- $content = "扫码带提示:类型 二维码 结果:".$object->ScanCodeInfo->ScanResult;
- }else if ($object->ScanCodeInfo->ScanType == "barcode"){
- $codeinfo = explode(",",strval($object->ScanCodeInfo->ScanResult));
- $codeValue = $codeinfo[1];
- $content = "扫码带提示:类型 条形码 结果:".$codeValue;
- }else{
- $content = "扫码带提示:类型 ".$object->ScanCodeInfo->ScanType." 结果:".$object->ScanCodeInfo->ScanResult;
- }
- break;
- // 扫码推事件的事件推送
- case "scancode_push":
- $content = "扫码推事件";
- break;
- // 弹出系统拍照发图的事件推送
- case "pic_sysphoto":
- $content = "系统拍照";
- break;
- // 弹出微信相册发图器的事件推送
- case "pic_weixin":
- $content = "相册发图:数量 ".$object->SendPicsInfo->Count;
- break;
- // 弹出拍照或者相册发图的事件推送
- case "pic_photo_or_album":
- $content = "拍照或者相册:数量 ".$object->SendPicsInfo->Count;
- break;
- // 弹出地理位置选择器的事件推送
- case "location_select":
- $content = "发送位置:标签 ".$object->SendLocationInfo->Label;
- break;
- default:
- $content = "receive a new event: ".$object->Event;
- break;
- }
- if(is_array($content)){
- if (isset($content[0]['PicUrl'])){
- $result = $this->transmitNews($object, $content);
- }else if (isset($content['MusicUrl'])){
- $result = $this->transmitMusic($object, $content);
- }
- }else{
- $result = $this->transmitText($object, $content);
- }
- return $result;
- }
- /**
- * 接收文本消息
- */
- private function receiveText($object)
- {
- $keyword = trim($object->Content);
- //多客服人工回复模式
- if (strstr($keyword, "请问在吗") || strstr($keyword, "在线客服")){
- $result = $this->transmitService($object);
- return $result;
- }
- //自动回复模式
- if (strstr($keyword, "文本")){
- $content = "这是个文本消息";
- }else if (strstr($keyword, "表情")){
- $content = "中国:".$this->bytes_to_emoji(0x1F1E8).$this->bytes_to_emoji(0x1F1F3)."\n仙人掌:".$this->bytes_to_emoji(0x1F335);
- }else if (strstr($keyword, "单图文")){
- $content = array();
- $content[] = array("Title"=>"单图文标题", "Description"=>"单图文内容", "PicUrl"=>"http://discuz.comli.com/weixin/weather/icon/cartoon.jpg";, "Url" =>"http://m.cnblogs.com/?u=txw1958";);
- }else if (strstr($keyword, "图文") || strstr($keyword, "多图文")){
- $content = array();
- $content[] = array("Title"=>"多图文1标题", "Description"=>"", "PicUrl"=>"http://discuz.comli.com/weixin/weather/icon/cartoon.jpg";, "Url" =>"http://m.cnblogs.com/?u=txw1958";);
- $content[] = array("Title"=>"多图文2标题", "Description"=>"", "PicUrl"=>"http://d.hiphotos.bdimg.com/wisegame/pic/item/f3529822720e0cf3ac9f1ada0846f21fbe09aaa3.jpg";, "Url" =>"http://m.cnblogs.com/?u=txw1958";);
- $content[] = array("Title"=>"多图文3标题", "Description"=>"", "PicUrl"=>"http://g.hiphotos.bdimg.com/wisegame/pic/item/18cb0a46f21fbe090d338acc6a600c338644adfd.jpg";, "Url" =>"http://m.cnblogs.com/?u=txw1958";);
- }else if (strstr($keyword, "音乐")){
- $content = array();
- $content = array("Title"=>"最炫民族风", "Description"=>"歌手:凤凰传奇", "MusicUrl"=>"http://121.199.4.61/music/zxmzf.mp3";, "HQMusicUrl"=>"http://121.199.4.61/music/zxmzf.mp3";);
- }else{
- $content = date("Y-m-d H:i:s",time())."\nOpenID:".$object->FromUserName."\n技术支持 方倍工作室";
- }
- if(is_array($content)){
- if (isset($content[0])){
- $result = $this->transmitNews($object, $content);
- }else if (isset($content['MusicUrl'])){
- $result = $this->transmitMusic($object, $content);
- }
- }else{
- $result = $this->transmitText($object, $content);
- }
- return $result;
- }
- /**
- * 接收图片消息
- */
- private function receiveImage($object)
- {
- $content = array("MediaId"=>$object->MediaId);
- $result = $this->transmitImage($object, $content);
- return $result;
- }
- /**
- * 接收位置消息
- */
- private function receiveLocation($object)
- {
- $content = "你发送的是位置,经度为:".$object->Location_Y.";纬度为:".$object->Location_X.";缩放级别为:".$object->Scale.";位置为:".$object->Label;
- $result = $this->transmitText($object, $content);
- return $result;
- }
- /**
- * 接收语音消息
- */
- private function receiveVoice($object)
- {
- if (isset($object->Recognition) && !emptyempty($object->Recognition)){
- $content = "你刚才说的是:".$object->Recognition;
- $result = $this->transmitText($object, $content);
- }else{
- $content = array("MediaId"=>$object->MediaId);
- $result = $this->transmitVoice($object, $content);
- }
- return $result;
- }
- /**
- * 接收视频消息
- */
- private function receiveVideo($object)
- {
- $content = array("MediaId"=>$object->MediaId, "ThumbMediaId"=>$object->ThumbMediaId, "Title"=>"", "Description"=>"");
- $result = $this->transmitVideo($object, $content);
- return $result;
- }
- /**
- * 接收链接消息
- */
- private function receiveLink($object)
- {
- $content = "你发送的是链接,标题为:".$object->Title.";内容为:".$object->Description.";链接地址为:".$object->Url;
- $result = $this->transmitText($object, $content);
- return $result;
- }
- /* ----------------------------------回复----------------------------- */
- /**
- * 回复文本消息
- */
- private function transmitText($object, $content)
- {
- if (!isset($content) || emptyempty($content)){
- return "";
- }
- $xmlTpl = "<xml>
- <tousername><!--[CDATA[%s]]--></tousername>
- <fromusername><!--[CDATA[%s]]--></fromusername>
- <createtime>%s</createtime>
- <msgtype><!--[CDATA[text]]--></msgtype>
- <content><!--[CDATA[%s]]--></content>
- </xml>";
- $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time(), $content);
- return $result;
- }
- /**
- * 回复多客服消息
- */
- private function transmitService($object)
- {
- $xmlTpl = "<xml>
- <tousername><!--[CDATA[%s]]--></tousername>
- <fromusername><!--[CDATA[%s]]--></fromusername>
- <createtime>%s</createtime>
- <msgtype><!--[CDATA[transfer_customer_service]]--></msgtype>
- </xml>";
- $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
- return $result;
- }
- /**
- * 回复图文消息
- */
- private function transmitNews($object, $newsArray)
- {
- if(!is_array($newsArray)){
- return "";
- }
- $itemTpl = "<item>
- <title><![CDATA[%s]]></title>
- <description><!--[CDATA[%s]]--></description>
- <picurl><!--[CDATA[%s]]--></picurl>
- <url><!--[CDATA[%s]]--></url>
- </item>";
- $item_str = "";
- foreach ($newsArray as $item){
- $item_str .= sprintf($itemTpl, $item['Title'], $item['Description'], $item['PicUrl'], $item['Url']);
- }
- $xmlTpl = "<xml>
- <tousername><!--[CDATA[%s]]--></tousername>
- <fromusername><!--[CDATA[%s]]--></fromusername>
- <createtime>%s</createtime>
- <msgtype><!--[CDATA[news]]--></msgtype>
- <articlecount>%s</articlecount>
- <articles>$item_str</articles>
- </xml>";
- $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time(), count($newsArray));
- return $result;
- }
- /**
- * 回复音乐消息
- */
- private function transmitMusic($object, $musicArray)
- {
- if(!is_array($musicArray)){
- return "";
- }
- $itemTpl = "<music>
- <title><![CDATA[%s]]></title>
- <description><!--[CDATA[%s]]--></description>
- <musicurl><!--[CDATA[%s]]--></musicurl>
- <hqmusicurl><!--[CDATA[%s]]--></hqmusicurl>
- </music>";
- $item_str = sprintf($itemTpl, $musicArray['Title'], $musicArray['Description'], $musicArray['MusicUrl'], $musicArray['HQMusicUrl']);
- $xmlTpl = "<xml>
- <tousername><!--[CDATA[%s]]--></tousername>
- <fromusername><!--[CDATA[%s]]--></fromusername>
- <createtime>%s</createtime>
- <msgtype><!--[CDATA[music]]--></msgtype>
- $item_str
- </xml>";
- $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
- return $result;
- }
- /**
- * 回复图片消息
- */
- private function transmitImage($object, $imageArray)
- {
- $itemTpl = "<img>
- <mediaid><!--[CDATA[%s]]--></mediaid>
- ";
- $item_str = sprintf($itemTpl, $imageArray['MediaId']);
- $xmlTpl = "<xml>
- <tousername><!--[CDATA[%s]]--></tousername>
- <fromusername><!--[CDATA[%s]]--></fromusername>
- <createtime>%s</createtime>
- <msgtype><!--[CDATA[image]]--></msgtype>
- $item_str
- </xml>";
- $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
- return $result;
- }
- /**
- * 回复语音消息
- */
- private function transmitVoice($object, $voiceArray)
- {
- $itemTpl = "<voice>
- <mediaid><!--[CDATA[%s]]--></mediaid>
- </voice>";
- $item_str = sprintf($itemTpl, $voiceArray['MediaId']);
- $xmlTpl = "<xml>
- <tousername><!--[CDATA[%s]]--></tousername>
- <fromusername><!--[CDATA[%s]]--></fromusername>
- <createtime>%s</createtime>
- <msgtype><!--[CDATA[voice]]--></msgtype>
- $item_str
- </xml>";
- $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
- return $result;
- }
- /**
- * 回复视频消息
- */
- private function transmitVideo($object, $videoArray)
- {
- $itemTpl = "<video>
- <mediaid><!--[CDATA[%s]]--></mediaid>
- <thumbmediaid><!--[CDATA[%s]]--></thumbmediaid>
- <title><![CDATA[%s]]></title>
- <description><!--[CDATA[%s]]--></description>
- </video>";
- $item_str = sprintf($itemTpl, $videoArray['MediaId'], $videoArray['ThumbMediaId'], $videoArray['Title'], $videoArray['Description']);
- $xmlTpl = "<xml>
- <tousername><!--[CDATA[%s]]--></tousername>
- <fromusername><!--[CDATA[%s]]--></fromusername>
- <createtime>%s</createtime>
- <msgtype><!--[CDATA[video]]--></msgtype>
- $item_str
- </xml>";
- $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
- return $result;
- }
- /* ----------------------------------通用----------------------------- */
- /**
- * 回复第三方接口消息
- */
- private function relayPart3($url, $rawData)
- {
- $headers = array("Content-Type: text/xml; charset=utf-8");
- $ch = curl_init();
- curl_setopt($ch, CURLOPT_URL, $url);
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
- curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
- curl_setopt($ch, CURLOPT_POST, 1);
- curl_setopt($ch, CURLOPT_POSTFIELDS, $rawData);
- $output = curl_exec($ch);
- curl_close($ch);
- return $output;
- }
- /**
- * 字节转Emoji表情
- */
- function bytes_to_emoji($cp)
- {
- if ($cp > 0x10000){ # 4 bytes
- return chr(0xF0 | (($cp & 0x1C0000) >> 18)).chr(0x80 | (($cp & 0x3F000) >> 12)).chr(0x80 | (($cp & 0xFC0) >> 6)).chr(0x80 | ($cp & 0x3F));
- }else if ($cp > 0x800){ # 3 bytes
- return chr(0xE0 | (($cp & 0xF000) >> 12)).chr(0x80 | (($cp & 0xFC0) >> 6)).chr(0x80 | ($cp & 0x3F));
- }else if ($cp > 0x80){ # 2 bytes
- return chr(0xC0 | (($cp & 0x7C0) >> 6)).chr(0x80 | ($cp & 0x3F));
- }else{ # 1 byte
- return chr($cp);
- }
- }
- /**
- * 日志记录
- */
- private function logger($log_content)
- {
- if (isset($_SERVER['HTTP_APPNAME'])) { //SAE
- sae_set_display_errors(false);
- sae_debug($log_content);
- sae_set_display_errors(true);
- } else if ($_SERVER['REMOTE_ADDR'] != "127.0.0.1") { //LOCAL
- $max_size = 1000000;
- $log_filename = "mpweixin.log.xml";
- if (file_exists($log_filename) and (abs(filesize($log_filename)) > $max_size)) {
- unlink($log_filename);
- }
- file_put_contents($log_filename, date('Y-m-d H:i:s')." ".$log_content."\r\n", FILE_APPEND);
- }
- }
- /**
- * 获取access_token
- */
- private function getAccessToken()
- {
- $token_url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid="; . $this->appid . "&secret=" . $this->secret;
- $response = $this->get_contents($token_url);
- $params = array();
- $params = json_decode($response,true);
- if (isset($params['errcode']))
- {
- echo "<h3>error:</h3>" . $params['errcode'];
- echo "<h3>msg :</h3>" . $params['errmsg'];
- exit;
- }
- return $params['access_token'];
- }
- public function get_contents($url){
- $ch = curl_init();
- curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
- curl_setopt($ch, CURLOPT_URL, $url);
- $response = curl_exec($ch);
- curl_close($ch); //phpfensi.com
- //-------请求为空
- if(emptyempty($response)){
- exit("50001");
- }
- return $response;
- }
- }
- ?>
Tags: PHP封装 微信公众平台接口
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