本文实例讲述了php版微信自定义回复功能。分享给大家供大家参考，具体如下：
配置好服务器之后，就可以用php实现自动回复了。
index.php中的代码
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
<?phpdefine("token", "weixin");$wechatobj = new wechatcallbackapitest();if (isset($_get['echostr'])) { $wechatobj->valid();}else{ $wechatobj->responsemsg();}class wechatcallbackapitest{ public function valid() { $echostr = $_get["echostr"]; if($this->checksignature()){ header('content-type:text'); echo $echostr; exit; } } private function checksignature() { $signature = $_get["signature"]; $timestamp = $_get["timestamp"]; $nonce = $_get["nonce"]; $token = token; $tmparr = array($token, $timestamp, $nonce); sort($tmparr, sort_string); $tmpstr = implode( $tmparr ); $tmpstr = sha1( $tmpstr ); if( $tmpstr == $signature ){ return true; }else{ return false; } } public function responsemsg() { $poststr = $globals["http_raw_post_data"]; if (!empty($poststr)){ $postobj = simplexml_load_string($poststr, 'simplexmlelement', libxml_nocdata); //获取数据 $fromusername = $postobj->fromusername; $tousername = $postobj->tousername; $keyword = trim($postobj->content); $time = time(); $texttpl = "<xml> <tousername><![cdata[%s]]></tousername> <fromusername><![cdata[%s]]></fromusername> <createtime>%s</createtime> <msgtype><![cdata[%s]]></msgtype> <content><![cdata[%s]]></content> <funcflag>0</funcflag> </xml>"; if($keyword == "?" || $keyword == "？") //获取用户信息 { $msgtype = "text"; $contentstr = date("y-m-d h:i:s",time()); // 回复的内容 $resultstr = sprintf($texttpl, $fromusername, $tousername, $time, $msgtype, $contentstr); echo $resultstr; } }else{ echo ""; exit; } }}?> |
效果：
当用户输入？或者?就会获取当前时间
希望本文所述对大家php程序设计有所帮助。
