WeChat red envelope interface API-expand the common interface API of WeChat public platform (PHP version)-PHP source code

APIs for red packet interfaces-APIs for common APIs for public platforms (PHP version), red packet support, and dynamic parameter interfaces for JSAPI

 = 1) {curl_setopt ($ ch, CURLOPT_HTTPHEADER, $ aHeader);} curl_setopt ($ ch, CURLOPT_POST, 1); curl_setopt ($ ch, CURLOPT_POSTFIELDS, $ vars ); $ data = curl_exec ($ ch); if ($ data) {curl_close ($ ch); return $ data;} else {$ error = curl_errno ($ ch ); echo "call faild, errorCode: $ error \ n"; curl_close ($ ch); return false ;}} /*************************************** * ************* obtain the AccessToken and return the at information of the specified public account ********** **************************************** **/Public function wxAccessToken ($ appId = NULL, $ appSecret = NULL) {$ appId = is_null ($ appId )? Self: appId: $ appId; $ appSecret = is_null ($ appSecret )? Self: appSecret: $ appSecret; // echo $ appId, $ appSecret; $ url =" https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid= ". $ AppId. "& secret = ". $ appSecret; $ result = $ this-> wxHttpsRequest ($ url); // print_r ($ result); $ jsoninfo = json_decode ($ result, true ); $ access_token = $ jsoninfo ["access_token"]; return $ access_token ;} /*************************************** * ************* use OPENID to obtain user information, returns an array ************************************** * *************/public function wxGetUser ($ openId) {$ wxAccessToken = $ this-> wxAccessToken (); $ url =" https://api.weixin.qq.com/cgi-bin/user/info?access_token= ". $ WxAccessToken. "& openid = ". $ openId. "& lang = zh_CN"; $ result = $ this-> wxHttpsRequest ($ url); $ jsoninfo = json_decode ($ result, true); return $ jsoninfo ;} /*************************************** * ************** send the specified template information to the specified user, after sending the data, return the specified JSON data ********************************* * *****************/public function wxSendTemplate ($ jsonData) {$ wxAccessToken = $ this-> wxAccessToken (); $ url =" https://api.weixin.qq.com/cgi-bin/message/template/send?access_token= ". $ WxAccessToken; $ result = $ this-> wxHttpsRequest ($ url, $ jsonData); return $ result ;} /*************************************** ******************** * *****************************/public function wxSetSend ($ touser, $ template_id, $ url, $ data, $ topcolor = '# 7B68EE') {$ template = array ('touser' => $ touser, 'Template _ id' => $ template_id, 'URL' => $ url, 'topcolor' => $ topcolor, 'Data' => $ data); $ jsonData = json_encode ($ template); $ result = $ this-> wxSendTemplate ($ jsonData); return $ result ;} /*************************************** * ************* set the OAUTH jump URL, returns string information-SCOPE = snsapi_base // The confirmation page is not returned during verification, only the OPENID ************************************* * *************/public function wxOauthBase ($ redirectUrl, $ state = "", $ appId = NULL) {$ appId = is_null ($ appId )? Self: appId: $ appId; $ url =" https://open.weixin.qq.com/connect/oauth2/authorize?appid= ". $ AppId. "& redirect_uri = ". $ redirectUrl. "& response_type = code & scope = snsapi_base & state = ". $ state. "# wechat_redirect"; return $ url ;} /*************************************** * ************* set the OAUTH jump URL, returns the string information-SCOPE = snsapi_userinfo // obtain the complete user information *************************** * **********************/public function wxOauthUserinfo ($ redirectUrl, $ state = "", $ appId = NULL) {$ appId = is_null ($ appId )? Self: appId: $ appId; $ url =" https://open.weixin.qq.com/connect/oauth2/authorize?appid= ". $ AppId. "& redirect_uri = ". $ redirectUrl. "& response_type = code & scope = snsapi_userinfo & state = ". $ state. "# wechat_redirect"; return $ url ;} /*************************************** ********************** * ****************************/public function wxHeader ($ url) {header ("location :". $ url );} /*************************************** * ************ get AT information through OAUTH return page ************* ***************************************/ Public function wxOauthAccessToken ($ code, $ appId = NULL, $ appSecret = NULL) {$ appId = is_null ($ appId )? Self: appId: $ appId; $ appSecret = is_null ($ appSecret )? Self: appSecret: $ appSecret; $ url =" https://api.weixin.qq.com/sns/oauth2/access_token?appid= ". $ AppId. "& secret = ". $ appSecret. "& code = ". $ code. "& grant_type = authorization_code"; $ result = $ this-> wxHttpsRequest ($ url); // print_r ($ result); $ jsoninfo = json_decode ($ result, true ); // $ access_token = $ jsoninfo ["access_token"]; return $ jsoninfo ;} /*************************************** * ************ get the current user information through the OAUTH Access_Token information. // only run in snsapi_userinfo mode ******** **************************************** * ***/public function wxOauthUser ($ OauthAT, $ openId) {$ url =" https://api.weixin.qq.com/sns/userinfo?access_token= ". $ OauthAT. "& openid = ". $ openId. "& lang = zh_CN"; $ result = $ this-> wxHttpsRequest ($ url); $ jsoninfo = json_decode ($ result, true); return $ jsoninfo ;} /*************************************** * ************* generate a random string-a string of up to 32 characters **************** * ***********************************/public function wxNonceStr ($ length = 16, $ type = FALSE) {$ chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234 56789 "; $ str =" "; for ($ I = 0; $ I <$ length; $ I ++) {$ str. = substr ($ chars, mt_rand (0, strlen ($ chars)-1), 1);} if ($ type = TRUE) {return strtoupper (md5 (time (). $ str);} else {return $ str ;}} /*************************************** **************** merchant order number-a maximum of 28 character strings **************** ***************************************/ public function wxMchBillno ($ mchid = NULL) {if (is_null ($ mchid) {if (Self: mchid = "" | is_null (self: mchid) {$ mchid = time ();} else {$ mchid = self: mchid ;}} else {$ mchid = substr (addslashes ($ mchid), 0, 10);} return date ("Ymd", time ()). time (). $ mchid ;} /*************************************** * *************** format the array into a parameter format-supports url encryption ************** **************************************** */public function wxSetParam ($ parameters) {if (is_array ($ parameters )&&! Empty ($ parameters) {$ this-> parameters = $ parameters; return $ this-> parameters;} else {return array ();}} /*************************************** * *************** format the array into a parameter format-supports url encryption ************** **************************************** */public function wxFormatArray ($ parameters = NULL, $ urlencode = FALSE) {if (is_null ($ parameters) {$ parameters = $ this-> parameters;} $ restr = ""; // Initialize an empty ksor T ($ parameters); // The sorting parameter foreach ($ parameters as $ k => $ v) {// The parameter if (null! = $ V & "null "! = $ V & "sign "! = $ K) {if ($ urlencode) {// Add URL encryption if the parameter is required. $ v = urlencode ($ v) is not required if no URL encryption is required.} $ restr. = $ k. "= ". $ v. "&"; // returns the complete string} if (strlen ($ restr)> 0) {// if data exists, the last "&" will be deleted $ restr = substr ($ restr, 0, strlen ($ restr)-1);} return $ restr; // return string }/********************************** * ******************* MD5 signature generator-the parameter array needs to be converted into a string [wxFormatArray method] **** **************************************** * ***********/public funct Ion wxMd5Sign ($ content, $ privatekey) {try {if (is_null ($ key) {throw new Exception ("Caifutong signature key cannot be blank! ");} If (is_null ($ content) {throw new Exception (" Caifu signature content cannot be blank ");} $ signStr = $ content. "& key = ". $ key; return strtoupper (md5 ($ signStr);} catch (Exception $ e) {die ($ e-> getMessage ());}} /*************************************** * *************** Sha1 signature generator-the parameter array needs to be converted into a string [wxFormatArray method] ********* **************************************** * *****/public function wxSha1Sign ($ content, $ privatekey) {Try {if (is_null ($ key) {throw new Exception ("The Caifu signature key cannot be blank! ");} If (is_null ($ content) {throw new Exception (" Caifu signature content cannot be blank ");} $ signStr = $ content. "& key = ". $ key; return strtoupper (sha1 ($ signStr);} catch (Exception $ e) {die ($ e-> getMessage ());}} /*************************************** **************** parse the array into XML-red envelope interface **************** ***************************************/ public function wxArrayToXml ($ parameters = NULL) {if (is_null ($ parameters )){ $ Parameters = $ this-> parameters;} if (! Is_array ($ parameters) | empty ($ parameters) {die ("The parameter is not an array and cannot be parsed");} $ xml = ""; foreach ($ arr as $ key => $ val) {if (is_numeric ($ val) {$ xml. = "". $ val. "";} else $ xml. = "";} $ xml. = ""; return $ xml ;}}