[php]微信测试号调取acces_token，自定义菜单以及被动响应消息

              1 <?php
  2 /**自己写的
　　*/
  3$wechatObj = new wechatCallbackapiTest();
  4$wechatObj->valid();
  5$wechatObj->responseMsg();//响应消息
  6$wechatObj->set_menu();//自定义菜单
  7  8class wechatCallbackapiTest
  9{
 10 /** 
 11  * 绑定url、token信息 
 12  */  13publicfunction valid()
 14    {
 15$echoStr = $_GET["echostr"];
 16 17//valid signature , option 18if($this->checkSignature()){
 19echo$echoStr;
 20exit;
 21        }
 22    }
 23 24 /** 
 25  * 接收消息，并自动发送响应信息 
 26  */  27publicfunction responseMsg()
 28    {
 29//get post data, May be due to the different environments 30$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
 31 32//extract post data
 33          //提取post数据   34if (!empty($postStr)){
 35 36$postObj = simplexml_load_string($postStr, ‘SimpleXMLElement‘, LIBXML_NOCDATA);
 37$fromUsername = $postObj->FromUserName;//发送人  38$toUsername = $postObj->ToUserName;//接收人  39$keyword = trim($postObj->Content);//消息内容  40$time = time();//当前时间做为回复时间  41 42$textTpl = "<xml>
 43                            <ToUserName><![CDATA[%s]]></ToUserName>
 44                            <FromUserName><![CDATA[%s]]></FromUserName>
 45                            <CreateTime>%s</CreateTime>
 46                            <MsgType><![CDATA[%s]]></MsgType>
 47                            <Content><![CDATA[%s]]></Content>
 48                            <FuncFlag>0</FuncFlag>
 49                             </xml>";             
 50if(!empty( $keyword ))
 51                {
 52$msgType = "text";
 53$contentStr = "lpc";
 54$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
 55echo$resultStr;
 56                 }else{
 57echo "Input something...";
 58                }
 59 60         }else {
 61echo "";
 62exit;
 63        }
 64    }
 65 66 /** 
 67 * 检查签名，确保请求是从微信发过来的 
 68 */  69privatefunction checkSignature()
 70    {
 71$signature = $_GET["signature"];
 72$timestamp = $_GET["timestamp"];
 73$nonce = $_GET["nonce"];    
 74 75$token = TOKEN;
 76$tmpArr = array($token, $timestamp, $nonce);
 77sort($tmpArr);
 78$tmpStr = implode( $tmpArr );
 79$tmpStr = sha1( $tmpStr );
 80 81if( $tmpStr == $signature ){
 82returntrue;
 83         }else{
 84returnfalse;
 85        }
 86    }
 87 88 /** 
 89  * 自定义菜单
 90  */  91publicfunction set_menu()
 92    {
 93$access_token = $this->check_token();
 94 95if ($access_token==‘no‘) {
 96 97         }else{
 98$url = "https://api.weixin.qq.com/cgi-bin/menu/create?access_token=$access_token";
 99100$post_data = ‘ 
101            {
102                     "button":[
103                        {   
104                            "type":"view",
105                            "name":"首页",
106                            "url":"http://www.lpcblog.com/weixin/shop/"
107                        },
108                        { 
109                            "name":"个人中心",
110                            "sub_button":[
111                            {   
112                                "type":"view",
113                                "name":"个人信息",
114                                "url":"http://www.lpcblog.com/weixin/shop/user.html"
115                            },
116                            {   
117                                "type":"view",
118                                "name":"个人账户",
119                                "url":"http://www.lpcblog.com/weixin/shop/myuser.html"
120                            }]
121                        },
122                        {   
123                            "type":"click",
124                            "name":"关于我们",
125                            "key":"V1001_TODAY_MUSIC"
126                        }
127                        ]
128             }‘;
129130//设置菜单也是post传值131return json_decode($this->curl($url,$post_data);
132        }    
133    }
134135//判断token值时效方法136publicfunction check_token()
137    {
138if (file_exists(‘token.txt‘)) 
139        {    
140//判断token值时效,修改时间141$mtime=filemtime("token.txt");
142if((time()-$mtime)<7000){
143return$this->read_access_token();
144             }else{
145return ‘NO‘;
146            }
147         }else{
148$this->mem_token();
149return$this->read_access_token();
150        }            
151    }
152153//curl封装类154publicfunction  curl($url,$data=array())
155    {
156// 初始化curl157$ch = curl_init();
158159         curl_setopt($ch, CURLOPT_URL, $url);
160         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
161162// 开启支持https163         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
164         curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
165// post数据166         curl_setopt($ch, CURLOPT_POST, 1);
167// post的变量168         curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
169170$output = curl_exec($ch);
171// 关闭curl172         curl_close($ch);
173return$output;
174    }
175176//获取access_token方法177publicfunction get_token()
178    {
179//加载常量文件180include(‘define.php‘);
181//微信获取access_token地址182$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".APPID."&secret=".APP_SECRET;
183184//传值方式POST185$post_data = array(
186             ‘grant_type‘=>‘client_credential‘,
187             ‘appid‘=>APPID,
188              ‘client_secret‘=>APP_SECRET,
189        );
190//curl方法模拟提交获取access_token(格式json)191$access_token = json_decode($this->curl($url,$post_data);
192if($access_token[‘access_token‘]){
193return$access_token;
194         }else{
195return "获取access_token失败";
196        }
197    }
198199//读取access_token的方法200publicfunction read_access_token()
201    {
202$token = unserialize(file_get_contents(‘token.txt‘));
203return$token[‘access_token‘];
204    }
205206//存token方法207publicfunction mem_token()
208    {
209//调用获取access_token的方法210$access_token = $this->get_token();
211//序列化返回的access_token212$txt =  serialize($access_token);
213//保存access_token214file_put_contents(‘token.txt‘,$txt);
215    }
216 }