PHP development WeChat Cash red envelopes function code share

Source: Internet
Author: User
Tags urlencode vars
This article mainly and you introduced the PHP development of cash red envelope function, combined with the case of the form of a more detailed analysis of PHP using the interface to achieve cash red envelope function of the relevant steps and operation skills, the need for friends can refer to, hope to help everyone.

Business background-cash red packet development

Sdk


<?phpclass Wxpay {//config parameter information const SHANGHUHAO = "1430998xxx";//merchant number Const Partnerkey = "Lefytoxwzuexxfp47wou5d9xxxxxx"  ;  API, Merchant backend//core payment function, Parameters: request address and parameter function pay ($url, $obj) {$obj [' nonce_str '] = $this->create_noncestr ();  Creates a random string $stringA = $this->create_qianming ($obj, false); Create Signature $stringSignTemp = $stringA. "  &key=lefytoxwzuexxfp47wou5xxxxxx ";  Signature Add API $sign = Strtoupper (MD5 ($stringSignTemp));  The signature is encrypted and capitalized $obj [' sign '] = $sign;  Incoming signature to array $postXml = $this->arraytoxml ($obj);    Convert parameters to XML format var_dump ($POSTXML);  $RESPONSEXML = $this->curl_post_ssl ($url, $postXml);    Submit Request Var_dump ($RESPONSEXML);  return $responseXml;    }//Generate signature, parameters: Generate signature parameters and whether to encode function create_qianming ($arr, $urlencode) {$buff = ""; Ksort ($arr); The contents of the incoming array parameter are sorted alphabetically, a in front, z in the Last (dictionary order) foreach ($arr as $k + $v) {if (null!= $v && "null"! = $v &&am P        "Sign"! = $k) {//signature do not transcode if ($urlencode) {$v = UrlEncode ($v);       } $buff. = $k. " = ". $v."      & "; }} if (Strlen ($buff) >0) {$reqPar = substr ($buff, 0,strlen ($buff)-1);//Remove the end symbol "&"} return $reqPar  ; }//Generate random string, default 32-bit function create_noncestr ($length =32) {//create random character $chars = "Abcdefghijklmnopqrstuvwxyzabcdefghijkl    mnopqrstuvwxyz0123456789 ";    $str = "";    for ($i =0; $i < $length; $i + +) {$str. =substr ($chars, Mt_rand (0,strlen ($chars)-1), 1);  } return $STR;    }//Array to XML function Arraytoxml ($arr) {$xml = "<xml>"; foreach ($arr as $key = + $val) {if (Is_numeric ($val)) {$xml. = "<". $key. " > ". $val." </". $key."      > "; } else {$xml. = "<". $key. " ><! [cdata[]. $val. "] ></". $key."      > ";    }} $xml. = "</xml>";  return $xml;    }//post request a Web site that requires a certificate function Curl_post_ssl ($url, $vars, $second =30, $aHeader =array ()) {$ch = Curl_init ();    Time-out curl_setopt ($ch, Curlopt_timeout, $second);    curl_setopt ($ch, Curlopt_returntransfer, 1);   Set the agent here, if any. curl_setopt ($ch, Curlopt_url, $url);    curl_setopt ($ch, Curlopt_ssl_verifypeer,false);    curl_setopt ($ch, Curlopt_ssl_verifyhost,false); Cert and key belong to two. Pem files//Please ensure that your Libcurl version supports two-way authentication with a version higher than 7.20.1 curl_setopt ($ch, Curlopt_sslcert,dirname (__file__).        Directory_separator. ' Zhengshu '.    Directory_separator. ' Apiclient_cert.pem '); curl_setopt ($ch, Curlopt_sslkey,dirname (__file__).        Directory_separator. ' Zhengshu '.    Directory_separator. ' Apiclient_key.pem '); curl_setopt ($ch, Curlopt_cainfo,dirname (__file__).        Directory_separator. ' Zhengshu '.    Directory_separator. ' Rootca.pem ');    if (count ($aHeader) >= 1) {curl_setopt ($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; }  }}

Certificate file:

Please-api secure download in the background of the merchant, PHP please use the PHP certificate file

Red Envelopes Call Test files:


<?phprequire ' wxpay.class.php '; <br><br>//array parameter $money = 100; Minimum 1 yuan, unit sub $sender = "Morning Edge property"; $obj 2 = Array (); $obj 2[' wxappid '] = "";  appid$obj2[' mch_id '] = "";  Merchant id$obj2[' Mch_billno ' = "Merchant id". Date (' Ymdhis '). Rand (1000,9999); Combined into 28-bit, according to official development documents, you can set $obj2[' client_ip ' = $_server[' remote_addr ']; $obj 2[' re_openid '] = "  Ouxo6v26wdymhthd9kfdw6nb_xbe "; Receive red Envelopes openid$obj2[' total_amount ' = $money; $obj 2[' min_value '] = $money; $obj 2[' max_value '] = $money; $obj 2[' Total_num ' ] = 1; $obj 2[' nick_name ' = $sender; $obj 2[' send_name '] = $sender; $obj 2[' wishing '] = "Congratulations and fortune"; $obj 2[' act_name ') = $sender. " Red envelopes "; $obj 2[' remark ') = $sender." Red envelopes "; $url =" Https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack "; $wxpay = new Wxpay (); $res = $wxpay->pay ($ URL, $obj 2); Var_dump ($res);

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