问题描述：在做微信公众号开发的时候，第一次看见微信开发文档 简直就是一脸懵逼啊！都什么跟什么啊，请看下面详解：
1.微信开发需要启用开启开发者模式（不懂的自行百度）
2.填写服务器地址，token
3.服务器配置：
1 <?php
2
3 class Test{
4 private $token = ‘4512c35162db71cb7ecee5bc5cd65978‘;
5 private $weixin_token = null;
6 /**
7 * @desc 验证微信接入
8 * @author wzh
9 * @qq646943067
10 */
11 private function valid(){
12 $echoStr = $_GET["echostr"];
13 if($this->checkSignature()){
14 echo $echoStr;
15 exit;
16 }
17 }
18 /**
19 * @desc 验证签名
20 * @author wzh
21 */
22 private function checkSignature(){
23 if (! $this -> token) {
24 throw new Exception(‘TOKEN is not defined!‘);
25 }
26
27 $signature = $_GET["signature"];
28 $timestamp = $_GET["timestamp"];
29 $nonce = $_GET["nonce"];
30 $token = $this -> token;
31
32 $tmpArr = array($token, $timestamp, $nonce);
33 // use SORT_STRING rule
34 sort($tmpArr, SORT_STRING);
35 $tmpStr = implode( $tmpArr );
36 $tmpStr = sha1( $tmpStr );
37
38 if( $tmpStr == $signature ){
39 return true;
40 }else{
41 return false;
42 }
43 }
44
45 /**
46 * 处理xml数据
47 *
48 */
49 private function transmitText($object, $content, $flag = 0)
50 {
51 $textTpl = "<xml>
52 <ToUserName><![CDATA[%s]]></ToUserName>
53 <FromUserName><![CDATA[%s]]></FromUserName>
54 <CreateTime>%s</CreateTime>
55 <MsgType><![CDATA[text]]></MsgType>
56 <Content><![CDATA[%s]]></Content>
57 <FuncFlag>%d</FuncFlag>
58 </xml>";
59 $resultStr = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time(), $content, $flag);
60 return $resultStr;
61 }
62
63 //回复图文消息
64 private function transmitNews($object, $newsArray)
65 {
66 if(!is_array($newsArray)){
67 return;
68 }
69 $itemTpl = "<item>
70 <Title><![CDATA[%s]]></Title>
71 <Description><![CDATA[%s]]></Description>
72 <PicUrl><![CDATA[%s]]></PicUrl>
73 <Url><![CDATA[%s]]></Url>
74 </item>";
75 $item_str = "";
76 foreach ($newsArray as $item){
77 $item_str .= sprintf($itemTpl, $item[‘Title‘], $item[‘Description‘], $item[‘PicUrl‘], $item[‘Url‘]);
78 }
79 $xmlTpl = "<xml>
80 <ToUserName><![CDATA[%s]]></ToUserName>
81 <FromUserName><![CDATA[%s]]></FromUserName>
82 <CreateTime>%s</CreateTime>
83 <MsgType><![CDATA[news]]></MsgType>
84 <ArticleCount>%s</ArticleCount>
85 <Articles>
86 $item_str</Articles>
87 </xml>";
88
89 $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time(), count($newsArray));
90 return $result;
91 }
92
93
94 //post请求
95 public function http_request($url, $data){
96 $curl = curl_init();
97 curl_setopt($curl, CURLOPT_URL, $url);
98 curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
99 curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
100 if(!empty($data)){
101 curl_setopt($curl, CURLOPT_POST, 1);
102 curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
103
104 }
105 curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
106 $output = curl_exec($curl);
107 curl_close($curl);
108 return $output;
109 }
110
111
112 /**
113 * @desc 微信接入
114 * @author wzh
115 * @qq 646943067
116 */
117 public function weixin(){
118 $this -> valid(); //如果已经验证通过 则把该行注释
119 $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
120 $this -> responseMsg($postStr);
121 }
122
123 /**
124 * 接收推送消息
125 *
126 */
127 public function responseMsg($postStr){
128 if (!empty($postStr)){
129 $postObj = simplexml_load_string($postStr, ‘SimpleXMLElement‘, LIBXML_NOCDATA);
130 $RX_TYPE = trim($postObj->MsgType);
131 switch ($RX_TYPE)
132 {
133 case "text":
134 $resultStr = $this->receiveText($postObj); /*文本消息*/
135 break;
136 case "image":
137 $resultStr = $this->receiveImage($postObj); /*图片消息*/
138 break;
139 case "location":
140 $resultStr = $this->receiveLocation($postObj);/*地理位置消息*/
141 break;
142 case "voice":
143 $resultStr = $this->receiveVoice($postObj);/*音频消息*/
144 break;
145 case "video":
146 $resultStr = $this->receiveVideo($postObj);/*视频消息*/
147 break;
148 case "link":
149 $resultStr = $this->receiveLink($postObj);/*连接消息*/
150 break;
151 case "event":
152 $resultStr = $this->receiveEvent($postObj);/*事件消息*/
153 break;
154 default:
155 $resultStr = "unknow msg type: ".$RX_TYPE;/*未知类型消息*/
156 break;
157 }
158 echo $resultStr;
159 }else {
160 echo "";
161 exit;
162 }
163 }
164
165
166 /**
167 * 文本消息
168 */
169 private function receiveText($object){
170 /*用户输入的内容*/
171 $funcFlag = 0;
172 $content = $contentStr = $object->Content ;
173 /* 在这里书写 你的项目逻辑 */
174 $str = ‘‘;
175 if($content == ‘联系方式‘){
176 $str = ‘646943067‘;
177 }
178 /* 通过逻辑后 得到的字符串 后处理成xml格式 发送给微信*/
179 $resultStr = $this->transmitText($object, $contentStr, $funcFlag);
180 return $resultStr;
181 }
182 /**
183 * 图片消息
184 *
185 */
186 private function receiveImage($object,$media_id){
187 $textTpl = "
188 <xml>
189 <ToUserName><![CDATA[%s]]></ToUserName>
190 <FromUserName><![CDATA[%s]]></FromUserName>
191 <CreateTime>%s</CreateTime>
192 <MsgType><![CDATA[image]]></MsgType>
193 <Image>
194 <MediaId><![CDATA[%s]]></MediaId>
195 </Image>
196 </xml>";
197 $time = time();
198 $resultStr = sprintf($textTpl, $object->FromUserName, $object->ToUserName, $time, $media_id);
199
200 return $resultStr;
201 }
202
203 /**
204 * 地理位置
205 *
206 */
207 private function receiveLocation($object){
208 $funcFlag = 0;
209 $contentStr = "你发送的是位置，纬度为：".$object->Location_X."；经度为：".$object->Location_Y."；缩放级别为：".$object->Scale."；位置为：".$object->Label;
210 $resultStr = $this->transmitText($object, $contentStr, $funcFlag);
211 return $resultStr;
212 }
213
214 /**
215 * 语音消息
216 *
217 */
218 private function receiveVoice($object){
219 $funcFlag = 0;
220 $contentStr = "你发送的是语音，媒体ID为：".$object->MediaId;
221 $resultStr = $this->transmitText($object, $contentStr, $funcFlag);
222 return $resultStr;
223 }
224 /**
225 * 视频消息
226 *
227 */
228 private function receiveVideo($object){
229 $funcFlag = 0;
230 $contentStr = "你发送的是视频，媒体ID为：".$object->MediaId;
231 $resultStr = $this->transmitText($object, $contentStr, $funcFlag);
232 return $resultStr;
233 }
234 /**
235 * 连接地址
236 *
237 */
238 private function receiveLink($object){
239 $funcFlag = 0;
240 $contentStr = "你发送的是链接，标题为：".$object->Title."；内容为：".$object->Description."；链接地址为：".$object->Url;
241 $resultStr = $this->transmitText($object, $contentStr, $funcFlag);
242 return $resultStr;
243 }
244 /**
245 * 事件消息
246 *@modify by yangyanzhao
247 *@2016-03-19
248 */
249 private function receiveEvent($object)
250 {
251 $contentStr = "";
252
253 switch ($object->Event)
254 {
255 case "subscribe":
256
257 $id = (!empty($object->EventKey))?(str_replace("qrscene_","",$object->EventKey)):"";
258 $wxuid = $this -> addwxUser($id,$object -> FromUserName);
259 //file_put_contents(‘/alidata1/www/yatibang/abc.txt‘, var_export($object->EventKey,true),FILE_APPEND);
260 $id = (int) $id;
261 $wx_name = DB::result_first("select wx_name from app_wx_user where wxuid = $id ");
262 if($wx_name){
263 $contentStr = "嗨，伙伴~您通过【".$wx_name."】来到php深入浅出公众微信";
264 }else{
265 $contentStr = "嗨，伙伴~终于把你等来了，我们一起学习吧";
266 }
267 $this->pushMessage($wxuid);
268
269 break;
270 case "unsubscribe":
271 $contentStr = "取消关注";
272 break;
273 case "SCAN":
274 //已关注的用户扫码
275 break;
276 case "CLICK":
277 switch ($object->EventKey)
278 {
279 case "tel":
280 $contentStr = "12345678911";
281 break;
282 case "resolve":
283 $content = array();
284 $content[] = array(
285 "Title"=>"web前端入门",
286 "Description"=>"",
287 "PicUrl"=>$this -> local . "/images/weixin/moreimage/1.png",
288 "Url" =>"http://www.baidu.com/",
289 );
290 $content[] = array(
291 "Title"=>"php入门基础知识",
292 "Description"=>"",
293 "PicUrl"=>$this -> local . "/images/weixin/moreimage/2.png",
294 "Url" =>"http://php.net"
295 );
296 $content[] = array(
297 "Title"=>"框架学习",
298 "Description"=>"",
299 "PicUrl"=>$this -> local . "/images/weixin/moreimage/3.png",
300 "Url" =>"thinkphp.cn"
301 );
302 if (isset($content[0][‘PicUrl‘])){
303 $result = $this->transmitNews($object, $content);
304 return $result;
305 }
306 break;
307
308 default:
309 $contentStr = "你点击了: ".$object->EventKey;
310 break;
311 }
312 break;
313 default:
314 $contentStr = "receive a new event: ".$object->Event;
315 break;
316 }
317 $resultStr = $this->transmitText($object, $contentStr);
318
319 return $resultStr;
320 }
321
322 }
4.总结：以上代码逻辑转载 互联网，结合自身逻辑 书写代码
时间： 2024-08-09 00:15:49