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  • 微信公众平台开发接口PHP SDK完整版

    官方提供的SDK只有一个文本消息功能,我们将所有消息的消息类型及事件响应都整理了进来,并且加入日志记录,代码如下:

    更新日志:

    2013-01-01 版本1.0,包含Token验证及基本消息接口的收发
    2014-03-15 增加图片、视频、语音的内容回复
    2014-04-09 增加菜单链接事件
    2014-04-10 修改文本回复的判定方法
    2014-05-20 增加高级群发消息通知事件
    2014-05-26 增加多客服消息及多客服的判定方法
    2014-05-27 修改自动回复判定方式
    2014-06-20 修复多图文回复的Bug
    2014-07-10 增加第三方接口处理样式
    2014-08-02 增加Emoji表格的回复处理
    2014-10-01 增加自定义菜单扫一扫、发图片、发地理位置等接口的处理
    2014-10-25 增加消息体签名及加解密的支持
    2014-11-07 增加该公众号暂时无法提供服务请稍后再试的兼容
    2014-12-20 移除高级群发消息通知事件,必要性不大
    2015-02-23 移除消息体签名及加解密的支持,必要性不大
    2015-04-07 优化客服模式和自动回复模式的判定
    2015-05-16 优化日志记录,兼容SAE和自有主机

      1 <?php
      2 /*
      3     方倍工作室 http://www.fangbei.org/
      4     CopyRight 2015 All Rights Reserved
      5 */
      6 
      7 define("TOKEN", "weixin");
      8 
      9 $wechatObj = new wechatCallbackapiTest();
     10 if (!isset($_GET['echostr'])) {
     11     $wechatObj->responseMsg();
     12 }else{
     13     $wechatObj->valid();
     14 }
     15 
     16 class wechatCallbackapiTest
     17 {
     18     //验证签名
     19     public function valid()
     20     {
     21         $echoStr = $_GET["echostr"];
     22         $signature = $_GET["signature"];
     23         $timestamp = $_GET["timestamp"];
     24         $nonce = $_GET["nonce"];
     25         $token = TOKEN;
     26         $tmpArr = array($token, $timestamp, $nonce);
     27         sort($tmpArr, SORT_STRING);
     28         $tmpStr = implode($tmpArr);
     29         $tmpStr = sha1($tmpStr);
     30         if($tmpStr == $signature){
     31             echo $echoStr;
     32             exit;
     33         }
     34     }
     35 
     36     //响应消息
     37     public function responseMsg()
     38     {
     39         $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
     40         if (!empty($postStr)){
     41             $this->logger("R 
    ".$postStr);
     42             $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
     43             $RX_TYPE = trim($postObj->MsgType);
     44 
     45             if (($postObj->MsgType == "event") && ($postObj->Event == "subscribe" || $postObj->Event == "unsubscribe")){
     46                 //过滤关注和取消关注事件
     47             }else{
     48                 
     49             }
     50             
     51             //消息类型分离
     52             switch ($RX_TYPE)
     53             {
     54                 case "event":
     55                     $result = $this->receiveEvent($postObj);
     56                     break;
     57                 case "text":
     58                    if (strstr($postObj->Content, "第三方")){
     59                         $result = $this->relayPart3("http://www.fangbei.org/test.php".'?'.$_SERVER['QUERY_STRING'], $postStr);
     60                     }else{
     61                         $result = $this->receiveText($postObj);
     62                     }
     63                     break;
     64                 case "image":
     65                     $result = $this->receiveImage($postObj);
     66                     break;
     67                 case "location":
     68                     $result = $this->receiveLocation($postObj);
     69                     break;
     70                 case "voice":
     71                     $result = $this->receiveVoice($postObj);
     72                     break;
     73                 case "video":
     74                     $result = $this->receiveVideo($postObj);
     75                     break;
     76                 case "link":
     77                     $result = $this->receiveLink($postObj);
     78                     break;
     79                 default:
     80                     $result = "unknown msg type: ".$RX_TYPE;
     81                     break;
     82             }
     83             $this->logger("T 
    ".$result);
     84             echo $result;
     85         }else {
     86             echo "";
     87             exit;
     88         }
     89     }
     90 
     91     //接收事件消息
     92     private function receiveEvent($object)
     93     {
     94         $content = "";
     95         switch ($object->Event)
     96         {
     97             case "subscribe":
     98                 $content = "欢迎关注方倍工作室 ";
     99                 $content .= (!empty($object->EventKey))?("
    来自二维码场景 ".str_replace("qrscene_","",$object->EventKey)):"";
    100                 break;
    101             case "unsubscribe":
    102                 $content = "取消关注";
    103                 break;
    104             case "CLICK":
    105                 switch ($object->EventKey)
    106                 {
    107                     case "COMPANY":
    108                         $content = array();
    109                         $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");
    110                         break;
    111                     default:
    112                         $content = "点击菜单:".$object->EventKey;
    113                         break;
    114                 }
    115                 break;
    116             case "VIEW":
    117                 $content = "跳转链接 ".$object->EventKey;
    118                 break;
    119             case "SCAN":
    120                 $content = "扫描场景 ".$object->EventKey;
    121                 break;
    122             case "LOCATION":
    123                 $content = "上传位置:纬度 ".$object->Latitude.";经度 ".$object->Longitude;
    124                 break;
    125             case "scancode_waitmsg":
    126                 if ($object->ScanCodeInfo->ScanType == "qrcode"){
    127                     $content = "扫码带提示:类型 二维码 结果:".$object->ScanCodeInfo->ScanResult;
    128                 }else if ($object->ScanCodeInfo->ScanType == "barcode"){
    129                     $codeinfo = explode(",",strval($object->ScanCodeInfo->ScanResult));
    130                     $codeValue = $codeinfo[1];
    131                     $content = "扫码带提示:类型 条形码 结果:".$codeValue;
    132                 }else{
    133                     $content = "扫码带提示:类型 ".$object->ScanCodeInfo->ScanType." 结果:".$object->ScanCodeInfo->ScanResult;
    134                 }
    135                 break;
    136             case "scancode_push":
    137                 $content = "扫码推事件";
    138                 break;
    139             case "pic_sysphoto":
    140                 $content = "系统拍照";
    141                 break;
    142             case "pic_weixin":
    143                 $content = "相册发图:数量 ".$object->SendPicsInfo->Count;
    144                 break;
    145             case "pic_photo_or_album":
    146                 $content = "拍照或者相册:数量 ".$object->SendPicsInfo->Count;
    147                 break;
    148             case "location_select":
    149                 $content = "发送位置:标签 ".$object->SendLocationInfo->Label;
    150                 break;
    151             default:
    152                 $content = "receive a new event: ".$object->Event;
    153                 break;
    154         }
    155 
    156         if(is_array($content)){
    157             if (isset($content[0]['PicUrl'])){
    158                 $result = $this->transmitNews($object, $content);
    159             }else if (isset($content['MusicUrl'])){
    160                 $result = $this->transmitMusic($object, $content);
    161             }
    162         }else{
    163             $result = $this->transmitText($object, $content);
    164         }
    165         return $result;
    166     }
    167 
    168     //接收文本消息
    169     private function receiveText($object)
    170     {
    171         $keyword = trim($object->Content);
    172         //多客服人工回复模式
    173         if (strstr($keyword, "请问在吗") || strstr($keyword, "在线客服")){
    174             $result = $this->transmitService($object);
    175             return $result;
    176         }
    177 
    178         //自动回复模式
    179         if (strstr($keyword, "文本")){
    180             $content = "这是个文本消息";
    181         }else if (strstr($keyword, "表情")){
    182             $content = "中国:".$this->bytes_to_emoji(0x1F1E8).$this->bytes_to_emoji(0x1F1F3)."
    仙人掌:".$this->bytes_to_emoji(0x1F335);
    183         }else if (strstr($keyword, "单图文")){
    184             $content = array();
    185             $content[] = array("Title"=>"单图文标题",  "Description"=>"单图文内容", "PicUrl"=>"http://discuz.comli.com/weixin/weather/icon/cartoon.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");
    186         }else if (strstr($keyword, "图文") || strstr($keyword, "多图文")){
    187             $content = array();
    188             $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");
    189             $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");
    190             $content[] = array("Title"=>"多图文3标题", "Description"=>"", "PicUrl"=>"http://g.hiphotos.bdimg.com/wisegame/pic/item/18cb0a46f21fbe090d338acc6a600c338644adfd.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");
    191         }else if (strstr($keyword, "音乐")){
    192             $content = array();
    193             $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"); 
    194         }else{
    195             $content = date("Y-m-d H:i:s",time())."
    OpenID:".$object->FromUserName."
    技术支持 方倍工作室";
    196         }
    197 
    198         if(is_array($content)){
    199             if (isset($content[0])){
    200                 $result = $this->transmitNews($object, $content);
    201             }else if (isset($content['MusicUrl'])){
    202                 $result = $this->transmitMusic($object, $content);
    203             }
    204         }else{
    205             $result = $this->transmitText($object, $content);
    206         }
    207         return $result;
    208     }
    209 
    210     //接收图片消息
    211     private function receiveImage($object)
    212     {
    213         $content = array("MediaId"=>$object->MediaId);
    214         $result = $this->transmitImage($object, $content);
    215         return $result;
    216     }
    217 
    218     //接收位置消息
    219     private function receiveLocation($object)
    220     {
    221         $content = "你发送的是位置,经度为:".$object->Location_Y.";纬度为:".$object->Location_X.";缩放级别为:".$object->Scale.";位置为:".$object->Label;
    222         $result = $this->transmitText($object, $content);
    223         return $result;
    224     }
    225 
    226     //接收语音消息
    227     private function receiveVoice($object)
    228     {
    229         if (isset($object->Recognition) && !empty($object->Recognition)){
    230             $content = "你刚才说的是:".$object->Recognition;
    231             $result = $this->transmitText($object, $content);
    232         }else{
    233             $content = array("MediaId"=>$object->MediaId);
    234             $result = $this->transmitVoice($object, $content);
    235         }
    236         return $result;
    237     }
    238 
    239     //接收视频消息
    240     private function receiveVideo($object)
    241     {
    242         $content = array("MediaId"=>$object->MediaId, "ThumbMediaId"=>$object->ThumbMediaId, "Title"=>"", "Description"=>"");
    243         $result = $this->transmitVideo($object, $content);
    244         return $result;
    245     }
    246 
    247     //接收链接消息
    248     private function receiveLink($object)
    249     {
    250         $content = "你发送的是链接,标题为:".$object->Title.";内容为:".$object->Description.";链接地址为:".$object->Url;
    251         $result = $this->transmitText($object, $content);
    252         return $result;
    253     }
    254 
    255     //回复文本消息
    256     private function transmitText($object, $content)
    257     {
    258         if (!isset($content) || empty($content)){
    259             return "";
    260         }
    261 
    262         $xmlTpl = "<xml>
    263     <ToUserName><![CDATA[%s]]></ToUserName>
    264     <FromUserName><![CDATA[%s]]></FromUserName>
    265     <CreateTime>%s</CreateTime>
    266     <MsgType><![CDATA[text]]></MsgType>
    267     <Content><![CDATA[%s]]></Content>
    268 </xml>";
    269         $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time(), $content);
    270 
    271         return $result;
    272     }
    273 
    274     //回复图文消息
    275     private function transmitNews($object, $newsArray)
    276     {
    277         if(!is_array($newsArray)){
    278             return "";
    279         }
    280         $itemTpl = "        <item>
    281             <Title><![CDATA[%s]]></Title>
    282             <Description><![CDATA[%s]]></Description>
    283             <PicUrl><![CDATA[%s]]></PicUrl>
    284             <Url><![CDATA[%s]]></Url>
    285         </item>
    286 ";
    287         $item_str = "";
    288         foreach ($newsArray as $item){
    289             $item_str .= sprintf($itemTpl, $item['Title'], $item['Description'], $item['PicUrl'], $item['Url']);
    290         }
    291         $xmlTpl = "<xml>
    292     <ToUserName><![CDATA[%s]]></ToUserName>
    293     <FromUserName><![CDATA[%s]]></FromUserName>
    294     <CreateTime>%s</CreateTime>
    295     <MsgType><![CDATA[news]]></MsgType>
    296     <ArticleCount>%s</ArticleCount>
    297     <Articles>
    298 $item_str    </Articles>
    299 </xml>";
    300 
    301         $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time(), count($newsArray));
    302         return $result;
    303     }
    304 
    305     //回复音乐消息
    306     private function transmitMusic($object, $musicArray)
    307     {
    308         if(!is_array($musicArray)){
    309             return "";
    310         }
    311         $itemTpl = "<Music>
    312         <Title><![CDATA[%s]]></Title>
    313         <Description><![CDATA[%s]]></Description>
    314         <MusicUrl><![CDATA[%s]]></MusicUrl>
    315         <HQMusicUrl><![CDATA[%s]]></HQMusicUrl>
    316     </Music>";
    317 
    318         $item_str = sprintf($itemTpl, $musicArray['Title'], $musicArray['Description'], $musicArray['MusicUrl'], $musicArray['HQMusicUrl']);
    319 
    320         $xmlTpl = "<xml>
    321     <ToUserName><![CDATA[%s]]></ToUserName>
    322     <FromUserName><![CDATA[%s]]></FromUserName>
    323     <CreateTime>%s</CreateTime>
    324     <MsgType><![CDATA[music]]></MsgType>
    325     $item_str
    326 </xml>";
    327 
    328         $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
    329         return $result;
    330     }
    331 
    332     //回复图片消息
    333     private function transmitImage($object, $imageArray)
    334     {
    335         $itemTpl = "<Image>
    336         <MediaId><![CDATA[%s]]></MediaId>
    337     </Image>";
    338 
    339         $item_str = sprintf($itemTpl, $imageArray['MediaId']);
    340 
    341         $xmlTpl = "<xml>
    342     <ToUserName><![CDATA[%s]]></ToUserName>
    343     <FromUserName><![CDATA[%s]]></FromUserName>
    344     <CreateTime>%s</CreateTime>
    345     <MsgType><![CDATA[image]]></MsgType>
    346     $item_str
    347 </xml>";
    348 
    349         $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
    350         return $result;
    351     }
    352 
    353     //回复语音消息
    354     private function transmitVoice($object, $voiceArray)
    355     {
    356         $itemTpl = "<Voice>
    357         <MediaId><![CDATA[%s]]></MediaId>
    358     </Voice>";
    359 
    360         $item_str = sprintf($itemTpl, $voiceArray['MediaId']);
    361         $xmlTpl = "<xml>
    362     <ToUserName><![CDATA[%s]]></ToUserName>
    363     <FromUserName><![CDATA[%s]]></FromUserName>
    364     <CreateTime>%s</CreateTime>
    365     <MsgType><![CDATA[voice]]></MsgType>
    366     $item_str
    367 </xml>";
    368 
    369         $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
    370         return $result;
    371     }
    372 
    373     //回复视频消息
    374     private function transmitVideo($object, $videoArray)
    375     {
    376         $itemTpl = "<Video>
    377         <MediaId><![CDATA[%s]]></MediaId>
    378         <ThumbMediaId><![CDATA[%s]]></ThumbMediaId>
    379         <Title><![CDATA[%s]]></Title>
    380         <Description><![CDATA[%s]]></Description>
    381     </Video>";
    382 
    383         $item_str = sprintf($itemTpl, $videoArray['MediaId'], $videoArray['ThumbMediaId'], $videoArray['Title'], $videoArray['Description']);
    384 
    385         $xmlTpl = "<xml>
    386     <ToUserName><![CDATA[%s]]></ToUserName>
    387     <FromUserName><![CDATA[%s]]></FromUserName>
    388     <CreateTime>%s</CreateTime>
    389     <MsgType><![CDATA[video]]></MsgType>
    390     $item_str
    391 </xml>";
    392 
    393         $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
    394         return $result;
    395     }
    396 
    397     //回复多客服消息
    398     private function transmitService($object)
    399     {
    400         $xmlTpl = "<xml>
    401     <ToUserName><![CDATA[%s]]></ToUserName>
    402     <FromUserName><![CDATA[%s]]></FromUserName>
    403     <CreateTime>%s</CreateTime>
    404     <MsgType><![CDATA[transfer_customer_service]]></MsgType>
    405 </xml>";
    406         $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
    407         return $result;
    408     }
    409 
    410     //回复第三方接口消息
    411     private function relayPart3($url, $rawData)
    412     {
    413         $headers = array("Content-Type: text/xml; charset=utf-8");
    414         $ch = curl_init();
    415         curl_setopt($ch, CURLOPT_URL, $url);
    416         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    417         curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
    418         curl_setopt($ch, CURLOPT_POST, 1);
    419         curl_setopt($ch, CURLOPT_POSTFIELDS, $rawData);
    420         $output = curl_exec($ch);
    421         curl_close($ch);
    422         return $output;
    423     }
    424 
    425     //字节转Emoji表情
    426     function bytes_to_emoji($cp)
    427     {
    428         if ($cp > 0x10000){       # 4 bytes
    429             return chr(0xF0 | (($cp & 0x1C0000) >> 18)).chr(0x80 | (($cp & 0x3F000) >> 12)).chr(0x80 | (($cp & 0xFC0) >> 6)).chr(0x80 | ($cp & 0x3F));
    430         }else if ($cp > 0x800){   # 3 bytes
    431             return chr(0xE0 | (($cp & 0xF000) >> 12)).chr(0x80 | (($cp & 0xFC0) >> 6)).chr(0x80 | ($cp & 0x3F));
    432         }else if ($cp > 0x80){    # 2 bytes
    433             return chr(0xC0 | (($cp & 0x7C0) >> 6)).chr(0x80 | ($cp & 0x3F));
    434         }else{                    # 1 byte
    435             return chr($cp);
    436         }
    437     }
    438 
    439     //日志记录
    440     private function logger($log_content)
    441     {
    442         if(isset($_SERVER['HTTP_APPNAME'])){   //SAE
    443             sae_set_display_errors(false);
    444             sae_debug($log_content);
    445             sae_set_display_errors(true);
    446         }else if($_SERVER['REMOTE_ADDR'] != "127.0.0.1"){ //LOCAL
    447             $max_size = 1000000;
    448             $log_filename = "log.xml";
    449             if(file_exists($log_filename) and (abs(filesize($log_filename)) > $max_size)){unlink($log_filename);}
    450             file_put_contents($log_filename, date('Y-m-d H:i:s')." ".$log_content."
    ", FILE_APPEND);
    451         }
    452     }
    453 }
    454 ?>
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  • 原文地址:https://www.cnblogs.com/yzycoder/p/5277875.html
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