来源：自学PHP网 时间：2015-04-14 12:58 作者： 阅读:次
[导读] 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 02014-03-15 增加图片、视频、语音的...
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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
1 <?php
2 /*
3 方倍工作室
4 http://www.cnblogs.com/txw1958/
5 CopyRight 2014 All Rights Reserved
6 */
7
8 define("TOKEN", "weixin");
9
10 $wechatObj = new wechatCallbackapiTest();
11 if (!isset($_GET['echostr'])) {
12 $wechatObj->responseMsg();
13 }else{
14 $wechatObj->valid();
15 }
16
17 class wechatCallbackapiTest
18 {
19 //验证消息
20 public function valid()
21 {
22 $echoStr = $_GET["echostr"];
23 if($this->checkSignature()){
24 echo $echoStr;
25 exit;
26 }
27 }
28
29 //检查签名
30 private function checkSignature()
31 {
32 $signature = $_GET["signature"];
33 $timestamp = $_GET["timestamp"];
34 $nonce = $_GET["nonce"];
35 $token = TOKEN;
36 $tmpArr = array($token, $timestamp, $nonce);
37 sort($tmpArr, SORT_STRING);
38 $tmpStr = implode($tmpArr);
39 $tmpStr = sha1($tmpStr);
40
41 if($tmpStr == $signature){
42 return true;
43 }else{
44 return false;
45 }
46 }
47
48 //响应消息
49 public function responseMsg()
50 {
51 $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
52 if (!empty($postStr)){
53 $this->logger("R ".$postStr);
54 $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
55 $RX_TYPE = trim($postObj->MsgType);
56
57 //消息类型分离
58 switch ($RX_TYPE)
59 {
60 case "event":
61 $result = $this->receiveEvent($postObj);
62 break;
63 case "text":
64 $result = $this->receiveText($postObj);
65 break;
66 case "image":
67 $result = $this->receiveImage($postObj);
68 break;
69 case "location":
70 $result = $this->receiveLocation($postObj);
71 break;
72 case "voice":
73 $result = $this->receiveVoice($postObj);
74 break;
75 case "video":
76 $result = $this->receiveVideo($postObj);
77 break;
78 case "link":
79 $result = $this->receiveLink($postObj);
80 break;
81 default:
82 $result = "unknown msg type: ".$RX_TYPE;
83 break;
84 }
85 $this->logger("T ".$result);
86 echo $result;
87 }else {
88 echo "";
89 exit;
90 }
91 }
92
93 //接收事件消息
94 private function receiveEvent($object)
95 {
96 $content = "";
97 switch ($object->Event)
98 {
99 case "subscribe":
100 $content = "欢迎关注方倍工作室 ";
101 $content .= (!empty($object->EventKey))?("\n来自二维码场景 ".str_replace("qrscene_","",$object->EventKey)):"";
102 break;
103 case "unsubscribe":
104 $content = "取消关注";
105 break;
106 case "SCAN":
107 $content = "扫描场景 ".$object->EventKey;
108 break;
109 case "CLICK":
110 switch ($object->EventKey)
111 {
112 case "COMPANY":
113 $content = "方倍工作室提供互联网相关产品与服务。";
114 break;
115 default:
116 $content = "点击菜单：".$object->EventKey;
117 break;
118 }
119 break;
120 case "LOCATION":
121 $content = "上传位置：纬度 ".$object->Latitude.";经度 ".$object->Longitude;
122 break;
123 case "VIEW":
124 $content = "跳转链接 ".$object->EventKey;
125 break;
126 case "MASSSENDJOBFINISH":
127 $content = "消息ID：".$object->MsgID."，结果：".$object->Status."，粉丝数：".$object->TotalCount."，过滤：".$object->FilterCount."，发送成功：".$object->SentCount."，发送失败：".$object->ErrorCount;
128 break;
129 default:
130 $content = "receive a new event: ".$object->Event;
131 break;
132 }
133 if(is_array($content)){
134 if (isset($content[0]['PicUrl'])){
135 $result = $this->transmitNews($object, $content);
136 }else if (isset($content['MusicUrl'])){
137 $result = $this->transmitMusic($object, $content);
138 }
139 }else{
140 $result = $this->transmitText($object, $content);
141 }
142 return $result;
143 }
144
145 //接收文本消息
146 private function receiveText($object)
147 {
148 $keyword = trim($object->Content);
149 //多客服人工回复模式
150 if (strstr($keyword, "您好") || strstr($keyword, "你好") || strstr($keyword, "在吗")){
151 $result = $this->transmitService($object);
152 }
153 //自动回复模式
154 else{
155 if (strstr($keyword, "文本")){
156 $content = "这是个文本消息";
157 }else if (strstr($keyword, "图文") || strstr($keyword, "单图文")){
158 $content = array();
159 $content[] = array("Title"=>"单图文标题", "Description"=>"单图文内容", "PicUrl"=>"http://discuz.comli.com/weixin/weather/icon/cartoon.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");
160 }else if (strstr($keyword, "多图文")){
161 $content = array();
162 $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");
163 $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");
164 $content[] = array("Title"=>"多图文3标题", "Description"=>"", "PicUrl"=>"http://g.hiphotos.bdimg.com/wisegame/pic/item/18cb0a46f21fbe090d338acc6a600c338644adfd.jpg", "Url" =>"http://m.cnblogs.com/?u=txw1958");
165 break;
166 }else if (strstr($keyword, "音乐")){
167 $content = array();
168 $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");
169 }else{
170 $content = date("Y-m-d H:i:s",time())."\n技术支持 方倍工作室";
171 }
172
173 if(is_array($content)){
174 if (isset($content[0]['PicUrl'])){
175 $result = $this->transmitNews($object, $content);
176 }else if (isset($content['MusicUrl'])){
177 $result = $this->transmitMusic($object, $content);
178 }
179 }else{
180 $result = $this->transmitText($object, $content);
181 }
182 }
183
184 return $result;
185 }
186
187 //接收图片消息
188 private function receiveImage($object)
189 {
190 $content = array("MediaId"=>$object->MediaId);
191 $result = $this->transmitImage($object, $content);
192 return $result;
193 }
194
195 //接收位置消息
196 private function receiveLocation($object)
197 {
198 $content = "你发送的是位置，纬度为：".$object->Location_X."；经度为：".$object->Location_Y."；缩放级别为：".$object->Scale."；位置为：".$object->Label;
199 $result = $this->transmitText($object, $content);
200 return $result;
201 }
202
203 //接收语音消息
204 private function receiveVoice($object)
205 {
206 if (isset($object->Recognition) && !empty($object->Recognition)){
207 $content = "你刚才说的是：".$object->Recognition;
208 $result = $this->transmitText($object, $content);
209 }else{
210 $content = array("MediaId"=>$object->MediaId);
211 $result = $this->transmitVoice($object, $content);
212 }
213
214 return $result;
215 }
216
217 //接收视频消息
218 private function receiveVideo($object)
219 {
220 $content = array("MediaId"=>$object->MediaId, "ThumbMediaId"=>$object->ThumbMediaId, "Title"=>"", "Description"=>"");
221 $result = $this->transmitVideo($object, $content);
222 return $result;
223 }
224
225 //接收链接消息
226 private function receiveLink($object)
227 {
228 $content = "你发送的是链接，标题为：".$object->Title."；内容为：".$object->Description."；链接地址为：".$object->Url;
229 $result = $this->transmitText($object, $content);
230 return $result;
231 }
232
233 //回复文本消息
234 private function transmitText($object, $content)
235 {
236 $xmlTpl = "<xml>
237 <ToUserName><![CDATA[%s]]></ToUserName>
238 <FromUserName><![CDATA[%s]]></FromUserName>
239 <CreateTime>%s</CreateTime>
240 <MsgType><![CDATA[text]]></MsgType>
241 <Content><![CDATA[%s]]></Content>
242 </xml>";
243 $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time(), $content);
244 return $result;
245 }
246
247 //回复图片消息
248 private function transmitImage($object, $imageArray)
249 {
250 $itemTpl = "<Image>
251 <MediaId><![CDATA[%s]]></MediaId>
252 </Image>";
253
254 $item_str = sprintf($itemTpl, $imageArray['MediaId']);
255
256 $xmlTpl = "<xml>
257 <ToUserName><![CDATA[%s]]></ToUserName>
258 <FromUserName><![CDATA[%s]]></FromUserName>
259 <CreateTime>%s</CreateTime>
260 <MsgType><![CDATA[image]]></MsgType>
261 $item_str
262 </xml>";
263
264 $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
265 return $result;
266 }
267
268 //回复语音消息
269 private function transmitVoice($object, $voiceArray)
270 {
271 $itemTpl = "<Voice>
272 <MediaId><![CDATA[%s]]></MediaId>
273 </Voice>";
274
275 $item_str = sprintf($itemTpl, $voiceArray['MediaId']);
276
277 $xmlTpl = "<xml>
278 <ToUserName><![CDATA[%s]]></ToUserName>
279 <FromUserName><![CDATA[%s]]></FromUserName>
280 <CreateTime>%s</CreateTime>
281 <MsgType><![CDATA[voice]]></MsgType>
282 $item_str
283 </xml>";
284
285 $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
286 return $result;
287 }
288
289 //回复视频消息
290 private function transmitVideo($object, $videoArray)
291 {
292 $itemTpl = "<Video>
293 <MediaId><![CDATA[%s]]></MediaId>
294 <ThumbMediaId><![CDATA[%s]]></ThumbMediaId>
295 <Title><![CDATA[%s]]></Title>
296 <Description><![CDATA[%s]]></Description>
297 </Video>";
298
299 $item_str = sprintf($itemTpl, $videoArray['MediaId'], $videoArray['ThumbMediaId'], $videoArray['Title'], $videoArray['Description']);
300
301 $xmlTpl = "<xml>
302 <ToUserName><![CDATA[%s]]></ToUserName>
303 <FromUserName><![CDATA[%s]]></FromUserName>
304 <CreateTime>%s</CreateTime>
305 <MsgType><![CDATA[video]]></MsgType>
306 $item_str
307 </xml>";
308
309 $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
310 return $result;
311 }
312
313 //回复图文消息
314 private function transmitNews($object, $newsArray)
315 {
316 if(!is_array($newsArray)){
317 return;
318 }
319 $itemTpl = " <item>
320 <Title><![CDATA[%s]]></Title>
321 <Description><![CDATA[%s]]></Description>
322 <PicUrl><![CDATA[%s]]></PicUrl>
323 <Url><![CDATA[%s]]></Url>
324 </item>
325 ";
326 $item_str = "";
327 foreach ($newsArray as $item){
328 $item_str .= sprintf($itemTpl, $item['Title'], $item['Description'], $item['PicUrl'], $item['Url']);
329 }
330 $xmlTpl = "<xml>
331 <ToUserName><![CDATA[%s]]></ToUserName>
332 <FromUserName><![CDATA[%s]]></FromUserName>
333 <CreateTime>%s</CreateTime>
334 <MsgType><![CDATA[news]]></MsgType>
335 <ArticleCount>%s</ArticleCount>
336 <Articles>
337 $item_str</Articles>
338 </xml>";
339
340 $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time(), count($newsArray));
341 return $result;
342 }
343
344 //回复音乐消息
345 private function transmitMusic($object, $musicArray)
346 {
347 $itemTpl = "<Music>
348 <Title><![CDATA[%s]]></Title>
349 <Description><![CDATA[%s]]></Description>
350 <MusicUrl><![CDATA[%s]]></MusicUrl>
351 <HQMusicUrl><![CDATA[%s]]></HQMusicUrl>
352 </Music>";
353
354 $item_str = sprintf($itemTpl, $musicArray['Title'], $musicArray['Description'], $musicArray['MusicUrl'], $musicArray['HQMusicUrl']);
355
356 $xmlTpl = "<xml>
357 <ToUserName><![CDATA[%s]]></ToUserName>
358 <FromUserName><![CDATA[%s]]></FromUserName>
359 <CreateTime>%s</CreateTime>
360 <MsgType><![CDATA[music]]></MsgType>
361 $item_str
362 </xml>";
363
364 $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
365 return $result;
366 }
367
368 //回复多客服消息
369 private function transmitService($object)
370 {
371 $xmlTpl = "<xml>
372 <ToUserName><![CDATA[%s]]></ToUserName>
373 <FromUserName><![CDATA[%s]]></FromUserName>
374 <CreateTime>%s</CreateTime>
375 <MsgType><![CDATA[transfer_customer_service]]></MsgType>
376 </xml>";
377 $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
378 return $result;
379 }
380
381 //日志记录
382 private function logger($log_content)
383 {
384 if(isset($_SERVER['HTTP_APPNAME'])){ //SAE
385 sae_set_display_errors(false);
386 sae_debug($log_content);
387 sae_set_display_errors(true);
388 }else if($_SERVER['REMOTE_ADDR'] != "127.0.0.1"){ //LOCAL
389 $max_size = 10000;
390 $log_filename = "log.xml";
391 if(file_exists($log_filename) and (abs(filesize($log_filename)) > $max_size)){unlink($log_filename);}
392 file_put_contents($log_filename, date('H:i:s')." ".$log_content."\r\n", FILE_APPEND);
393 }
394 }
395 }
396 ?>
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