Directly use: PHP to encapsulate WeChat interfaces

Public platform interface PHP100 encapsulation function files are directly used: PHP encapsulation interface /**
* Public platform interface PHP100 encapsulates function files
* Author
* Date 2013-4-9 PRC: E + 8
*/
 
Define ("TOKEN", "chuangenit ");
$ WechatObj = new wechatCallbackapiTest ();
$ WechatObj-> weixin_run (); // executes the receiver method.
 
Class wechatCallbackapiTest
{
Private $ fromUsername;
Private $ toUsername;
Private $ times;
Private $ keyword;


Public function weixin_run (){
$ This-> responseMsg ();
$ Arr [] = array ("very reliable, good! "," Aa "," http://www.chuangen.com/pic/hj/s_4.png "," http://www.baidu.com ");
$ Arr [] = array ("very reliable, good! "," Aa "," http://www.chuangen.com/pic/hj/s_4.png "," http://www.baidu.com ");
$ Arr [] = array ("very reliable, good! "," Aa "," http://www.chuangen.com/pic/hj/s_4.png "," http://www.baidu.com ");
$ This-> fun_xml ("news", $ arr, array (2, 0 ));
}


Function t ($ n ){
Include ("t_api.php ");
$ C_name = $ t_api [$ n];
$ Json = file_get_contents ("http://m.weather.com.cn/data/101110310.html ");
Return json_decode ($ json );
}



Public function valid ()
{
$ EchoStr = $ _ GET ["echostr"];
 
// Valid signature, option
If ($ this-> checkSignature ()){
Echo $ echoStr;
Exit;
}
}
 
Public function responseMsg ()
{
$ PostStr = $ GLOBALS ["HTTP_RAW_POST_DATA"];
If (! Empty ($ postStr )){
$ PostObj = simplexml_load_string ($ postStr, 'simplexmlelement', LIBXML_NOCDATA );
$ This-> fromUsername = $ postObj-> FromUserName;
$ This-> toUsername = $ postObj-> ToUserName;
$ This-> keyword = trim ($ postObj-> Content );
$ This-> times = time ();
} Else {
Echo "this a file for weixin API! ";
Exit;
}
}
 
// Encapsulation class,
// Type: text type, news text type
// Text, array (content), array (ID)
// News, array (title, introduction, image, hyperlink),... smaller than 10), array (number of items, ID)
 
Private function fun_xml ($ type, $ value_arr, $ o_arr = array (0 )){
// ========================== Xml header ================
$ Con ="
{$this->fromUsername}
{$this->toUsername}
{$ This-> times}
{$type} ";
 
// ============================ Type content ================
Switch ($ type ){
 
Case "text ":
$ Con. =" {$value_arr[0]}
{$ O_arr} ";
Break;
 
Case "news ":
$ Con. = "{$ o_arr [0]}
";
Foreach ($ value_arr as $ id => $ v ){
If ($ id >=$ o_arr [0]) break; else null; // determines that the number of arrays cannot exceed the set number.
$ Con. ="
<! [CDATA [{$ v [0]}]>
{$v[1]}
{$v[2]}
{$v[3]}
";
}
$ Con. ="
{$ O_arr [1]} ";
Break;
 
} // End switch
 
// ============================ End return ================
Echo $ con ." ";
}
 
 
 
Private function checkSignature ()
{
$ Signature = $ _ GET ["signature"];
$ Timestamp = $ _ GET ["timestamp"];
$ Nonce = $ _ GET ["nonce"];

$ Token = TOKEN;
$ TmpArr = array ($ token, $ timestamp, $ nonce );
Sort ($ tmpArr );
$ TmpStr = implode ($ tmpArr );
$ TmpStr = sha1 ($ tmpStr );
 
If ($ tmpStr = $ signature ){
Return true;
} Else {
Return false;
}
}
}
 
?>