WeChat Red Envelopes API Implementation (PHP version)

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First, red Envelopes document description

At present, there are two kinds of red envelopes: cash red envelopes and fission red envelopes.
1, Cash red envelopes: Https://pay.weixin.qq.com/wiki/doc/api/cash_coupon.php?chapter=13_5
2. Fission Red envelopes: https://pay.weixin.qq.com/wiki/doc/api/cash_coupon.php?chapter=16_5
See more: https://pay.weixin.qq.com/wiki/doc/api/cash_coupon.php
Second, PHP interface implementation
This article explains the call of the cash red envelopes, the other roughly the same, not to try.
Parameter description:

Code implementation:
Fragment One,

 
 

  
  

  
/**
  
  

  
* Payment
  
  

  
* @param string $openid user OpenID
  
  

  
*/
  
  

  
 Public function  Pay ($re _openid)
  
  

  
{
  
  

  
include_once (' wxpacketclass.php ');
  
  

  
$wxHongBaoHelper = New Wxpacketclass ($this,app_sign);
  
  

  
$wxHongBaoHelper  - Setparameter ("Nonce_str",  $this-great_rand()); //random string, not longer than 32 bits
  
  

  
$wxHongBaoHelper  - Setparameter ("Mch_billno",  $this-app_mchid. Date (' ymdhis '). Rand (9999)); //Order number (28-bit)
  
  

  
$wxHongBaoHelper  - Setparameter ("mch_id",  $this-app_mchid); //Merchant number
  
  

  
$wxHongBaoHelper  - Setparameter ("Wxappid",  $this-app_id);
  
  

  
$wxHongBaoHelper  - Setparameter ("Send_name",' Yang and Acer technology '); //Red envelope sender name
  
  

  
$wxHongBaoHelper  - Setparameter ("Re_openid",  $re _openid); //openid
  
  

  
$wxHongBaoHelper  - Setparameter ("Total_amount",+); //Payment amount, Unit division
  
  

  
$wxHongBaoHelper  - Setparameter ("Total_num",1); //Red Envelope Anticipation total number of people
  
  

  
$wxHongBaoHelper  - Setparameter ("Wishing","to your old age, I wish you a happy old age!") '); //Red Envelopes Blessing astonished
  
  

  
$wxHongBaoHelper  - Setparameter ("Client_ip",' 127.0.0.1 '); //Ip address of the machine calling the interface
  
  

  
$wxHongBaoHelper  - Setparameter ("Act_name","Red Envelopes Campaign"); //Live name
  
  

  
$wxHongBaoHelper  - Setparameter ("remark",' Everybody, come and rob! '); //Notes Information
  
  

  
$postXml = $wxHongBaoHelper  - Create_hongbao_xml ();
  
  

  
$url = ' Https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack ' ;
  
  

  
$responseXml = $wxHongBaoHelper  - Curl_post_ssl ($url,  $postXml);
  
  

  
$RESPONSEOBJ = simplexml_load_string ($responseXml,' simplexmlelement ',  libxml_nocdata );
  
  

  
return $RESPONSEOBJ  - Return_code ;
  
  

  
}
 
 

Fragment II,

 
 

  
  

  
Generate Red Envelope interface XML information
  
  

  
/*
  
  

  
 
  
  

  
  ! [CDATA[E1EE61A9]] 
  
  

  
  ! [CDATA[00100]] 
  
  

  
  ! [cdata[888]] 
  
  

  
  ! [cdata[wxcbda96de0b165486]] 
  
  

  
  ! [Cdata[send_name]] 
  
  

  
  ! [Cdata[onqojjxxxxxxxxx]] 
  
  

  
  ! [CDATA[100]] 
  
  

  
  ! [Cdata[1]] 
  
  

  
  ! [cdata[congratulations on Fortune]] 
  
  

  
  ! [cdata[127.0.0.1]] 
  
  

  
! [cdata[New Year red Envelope]]
  
  

  
! [CDATA[ACT_ID]]
  
  

  
  ! [cdata[New Year red Envelope]] 
  
  

  

  
  

  
*/
  
  

  
function Create_hongbao_xml ($retcode  =0,  $reterrmsg  ="OK" ){
  
  

  
Try {
  
  

  
$this  - Setparameter (' sign ',  $this-get_sign());
  
  

  
$commonUtil = New Commonutil ();
  
  

  
return $commonUtil  - Arraytoxml ($this,parameters);
  
  

  
}catch(sdkexception  $e){
  
  

  
 die ($e,errormessage());
  
  

  
}
  
  

  
}
 
 

Fragment III,

 
 

  
  

  
function Curl_post_ssl ($url,  $vars,  $second= , $aHeader = Array ()){
  
  

  
$ch = Curl_init ();
  
  

  
Timeout period
  
  

  
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
  
  

  
curl_setopt ($ch,curlopt_sslcert,dirname(__file__ ). Directory_separator . ' cert ' . Directory_separator . ' Apiclient_cert.pem ' );
  
  

  
curl_setopt ($ch,curlopt_sslkey,dirname(  __file__). Directory_separator . ' cert ' . Directory_separator . ' Apiclient_key.pem ' );
  
  

  
curl_setopt ($ch,curlopt_cainfo,dirname(__file__ ). Directory_separator . ' cert ' . 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);
  
  

  
Curl_close ($ch);
  
  

  
return false ;
  
  

  
}
  
  

  
}
 
 

Code structure:
|~action/
| '-packetclass.php
|~lib/
| |~cert/
| | | |-apiclient_cert.pem
| | | |-apiclient_key.pem
| | '-rootca.pem
| |-sdkextraclass.php
| |-wxapi.php
| '-wxpacketclass.php
'-index.php
Each file has a detailed description.
Third, the effect shows

There is a need for source code can contact me ~

The above describes the Red Envelope API implementation (PHP version), including aspects of the content, I hope that the PHP tutorial interested in a friend helpful.

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