本文實例為大家分享了PHP微信公眾號自動發送紅包API代碼，分享給大家供大家參考。具體如下：
貼出核心接口代碼至於數據自己填寫，接口測試ＯＫ
wechat_packet.php
<!--?php
/**
* 發送紅包接口
* Created by PhpStorm.
* User: ADKi
* Date: 2016/4/25 0025
* Time: 15:25
*/
class wechat_packet{
private $url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack';//請求URL
private $mch_id;//商戶號
private $weixin_appid;//公眾賬號appid
private $send_name;//商戶名稱
private $total_num = 1;//發送紅包總人數
private $wishing;//紅包祝福語
private $client_ip;//調用接口的機器Ip地址
private $act_name;//活動名稱
private $remark;//備注信息
private $nonce_str;//隨機字符串，不長於32位
private $api_password;
private $arraytoxml;//數組轉xml
/**
* 公鑰
*/
private $public_key = "/api/wechat/cert/apiclient_cert.pem";
/**
* 私鑰
*/
private $private_key = '/api/wechat/cert/apiclient_key.pem';
/**
* ca證書
*/
private $rootca = 'api/wechat/cert/rootca.pem';
public function __construct()
{
//初始化紅包設置信息
$this--->weixin_appid = C('wap_weixin_appid');
$this->mch_id = C('wechat_mch_id');
$this->send_name = C('wechat_send_name');
$this->wishing = C('wechat_wishing');
$this->act_name = C('wechat_act_name');
$this->client_ip = $_SERVER['SERVER_ADDR'];
$this->remark = C('wechat_remark');
$this->nonce_str = $this->create_nonce_str(32);
$this->api_password = C('wechat_api_password');
$inc_file = BASE_PATH.DS.'api'.DS.'wechat'.DS.'arraytoxml.php';
if(is_file($inc_file)) {
require($inc_file);
}
$this->arraytoxml = new ArrayToXML();
}
public function send_post($mch_billno,$re_openid,$total_amount){
$sign = $this->create_sign($mch_billno,$re_openid,$total_amount);
$send_array = array(
'nonce_str' => $this->nonce_str,
'mch_billno' => $mch_billno,
'mch_id' => $this->mch_id,
'wxappid' => $this->weixin_appid,
'send_name' => $this->send_name,
're_openid' => $re_openid,
'total_amount' => $total_amount,
'total_num' => $this->total_num,
'wishing' => $this->wishing,
'client_ip' => $this->client_ip,
'act_name' => $this->act_name,
'remark' => $this->remark,
'sign' => $sign,
);
$send_xml = $this->arraytoxml->toXml($send_array,'');
$data = $this->curl_post_ssl($this->url, $send_xml);
$data = $this->xmlToArray($data);
file_put_contents('adki',var_export($data,true),FILE_APPEND);
}
/*
請確保您的libcurl版本是否支持雙向認證，版本高於7.20.1
*/
private function curl_post_ssl($url, $vars, $second=30,$aHeader=array()){
$ch = curl_init();
//超時時間
curl_setopt($ch,CURLOPT_TIMEOUT,$second);
curl_setopt($ch,CURLOPT_RETURNTRANSFER, 1);
//這裡設置代理，如果有的話
//curl_setopt($ch,CURLOPT_PROXY, '10.206.30.98');
//curl_setopt($ch,CURLOPT_PROXYPORT, 8080);
curl_setopt($ch,CURLOPT_URL,$url);
curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false);
curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,false);
//以下兩種方式需選擇一種
//第一種方法，cert 與 key 分別屬於兩個.pem文件
//默認格式為PEM，可以注釋
curl_setopt($ch,CURLOPT_SSLCERTTYPE,'PEM');
curl_setopt($ch,CURLOPT_SSLCERT,getcwd().$this->public_key);
//默認格式為PEM，可以注釋
curl_setopt($ch,CURLOPT_SSLKEYTYPE,'PEM');
curl_setopt($ch,CURLOPT_SSLKEY,getcwd().$this->private_key);
//ca證書
curl_setopt($ch,CURLOPT_CAINFO,$this->rootca);
//第二種方式，兩個文件合成一個.pem文件
//curl_setopt($ch,CURLOPT_SSLCERT,getcwd().'/all.pem');
if( count($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:$error\n\n\n\n";
curl_close($ch);
return false;
}
}
//生成簽名
private function create_sign($mch_billno,$re_openid,$total_amount){
$string_array = array(
'act_name' => $this->act_name,
'client_ip' => $this->client_ip,
'mch_billno' => $mch_billno,
'mch_id' => $this->mch_id,
'nonce_str' => $this->nonce_str,
're_openid' => $re_openid,
'remark' => $this->remark,
'send_name' => $this->send_name,
'total_amount' => $total_amount,
'total_num' => $this->total_num,
'wishing' => $this->wishing,
'wxappid' => $this->weixin_appid,
);
foreach ($string_array as $key => $value){
if(!empty($value)){
$stringA .= "$key=$value";
if($key != 'wxappid'){
$stringA .= '&';
}
}
}
//轉成UTF-8
$stringA = $this->gbkToUtf8($stringA);
$stringSignTemp="$stringA&key=$this->api_password";
$sign = MD5($stringSignTemp);
$sign = strtoupper($sign);
return $sign;
}
//生成隨機字符串
private function create_nonce_str($length){
$str = null;
$strPol = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz";
$max = strlen($strPol)-1;
for($i=0;$i<$length;$i++){
$str.=$strPol[rand(0,$max)];//rand($min,$max)生成介於min和max兩個數之間的一個隨機整數
}
return $str;
}
/**
*自動判斷把gbk或gb2312編碼的字符串轉為utf8
*能自動判斷輸入字符串的編碼類，如果本身是utf-8就不用轉換，否則就轉換為utf-8的字符串
*支持的字符編碼類型是：utf-8,gbk,gb2312
*@$str:string 字符串
*/
private function gbkToUtf8($str){
$charset = mb_detect_encoding($str,array('ASCII','UTF-8','GBK','GB2312'));
$charset = strtolower($charset);
if("utf-8" != $charset){
$str = iconv('UTF-8',$charset,$str);
}
return $str;
}
private function xmlToArray($postStr){
$msg = array();
$msg = (array)simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
return $msg;
}
}
數組轉xml:arraytoxml.php
<!--?php
/**
* Created by PhpStorm.
* User: ADKi
* Date: 2016/4/26 0026
* Time: 12:19
*/
class ArrayToXML
{
public function toXml($data){
$xml = '<xml-->';
foreach ($data as $key => $value){
if (is_numeric($value)){
$xml .= "<".$key.">".$value."<!--".$key."-->";
}else{
$xml .= "<".$key."><!--[CDATA[".$value."]]--><!--".$key."-->";
}
}
$xml .= '';
return $xml;
}
}
以上就是本文的全部內容，希望對大家學習PHP程序設計有所幫助，也希望大家多多支持幫客之家。
