Maison >développement back-end >tutoriel php >微信红包发放类封装
发放相关配置 <?php /** * 配置账号信息 * 配置要和证书在一起!!!! */ class WxBonusConfig { //=======【基本信息设置】===================================== // /** * TODO: 修改这里配置为您自己申请的商户信息 * 微信公众号信息配置 * * APPID:绑定支付的APPID(必须配置,开户邮件中可查看) * * MCHID:商户号(必须配置,开户邮件中可查看) * * KEY:商户支付密钥,参考开户邮件设置(必须配置,登录商户平台自行设置) * 设置地址:https://pay.weixin.qq.com/index.php/account/api_cert * */ const APPID = ''; const MCHID = ''; const KEY = ''; //=======【证书路径设置】===================================== /** * TODO:设置商户证书路径 * 证书路径,注意应该填写绝对路径,发送红包和查询需要,可登录商户平台下载 * API证书下载地址:https://pay.weixin.qq.com/index.php/account/api_cert,下载之前需要安装商户操作证书) * @var path 跟这个文件同一目录下的cert文件夹放置证书!!!! */ const SSLCRET12 = 'cert/apiclient_cert.p12'; const SSLCERT_PATH = 'cert/apiclient_cert.pem'; const SSLKEY_PATH = 'cert/apiclient_key.pem'; const SSLROOTCA = 'cert/rootca.pem'; //=======【证书路径设置】===================================== /** * 获取文件的路径,证书需要完整路径 * @return string */ public static function getRealPath(){ return __DIR__.'/'; } }
发放工具类 <?php /** * 微信红包发放底层类 */ class WxBonusApi { // 现金红包请求地址 const SENDREDPACK_URL = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack'; // 红包发放情况查询地址 const GETHBINFO_URL = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/gethbinfo'; // 红包需要的配置 'wxappid','mch_id','key' private $_keys; // 红包需要的证书文件 'api_cert', 'api_key', 'rootca',请传入绝对路径!!! private $_cert; protected $log_file; public $error; // 相关配置必备参数 protected $_parameters = array(); // 最后一次生产的订单号 protected $_lastMchBillno; // 记录最后一次发送请求的结果对象 protected $_lastResult; // 最后一次随机数 protected $_lastRandNum; /** * 初始化配置,设置关键字和证书 * @param array $config * @throws Exception */ public function __construct($config) { $keys = array( 'wxappid', 'mch_id', 'key' ); $files = array( 'api_cert', 'api_key', 'rootca' ); foreach ($keys as $key) { try { $this->_keys[$key] = $config[$key]; } catch (Exception $e) { throw new Exception('参数缺失:' . $key); } } foreach ($files as $file) { try { $cret_file = $config[$file]; if (is_file($cret_file)) { $this->_cert[$file] = $cret_file; } } catch (Exception $e) { throw new Exception('证书错误'); } } } /** * 红包发放 * @param array $parameters 发放所需参数 * @return boolean */ public function sendredpack($parameters) { // 官方硬性要求 $stime = date('H:i'); if ($stime error = '请北京时间0:00-8:00时间之外触发红包赠送'; return false; } $bonus = array(); $this->setParameter('mch_id', $this->_keys['mch_id']); $this->setParameter('wxappid', $this->_keys['wxappid']); $must = array( 're_openid', 'nick_name', 'send_name', 'total_amount', 'wishing', 'act_name', 'remark', 'client_ip' ); foreach ($must as $key) { if (isset($parameters[$key]) && $parameters[$key]) { $this->setParameter($key, $parameters[$key]); } else if (! isset($this->_parameters[$key]) || ! $this->_parameters[$key]) { $this->error = '参数缺损:' . $key; return false; } } if (! isset($parameters['mch_billno'])) { $parameters['mch_billno'] = $this->getMchBillno(); } $this->setParameter('mch_billno', $parameters['mch_billno']); $this->setParameter('total_num', 1); $this->setParameter('nonce_str', $this->getRand(30, 3)); $postXml = $this->_createXml(); if (! $postXml) { return false; } $this->log($postXml, 'SEND_XML'); $result = $this->curl_post_ssl(self::SENDREDPACK_URL, $postXml); $this->log($result, 'RESULT_XML'); if (! $result) { return false; } $resultObj = simplexml_load_string($result, 'SimpleXMLElement', LIBXML_NOCDATA); $this->_lastResult = $resultObj; if ($resultObj->return_code == 'SUCCESS') { // 成功标识 if ($resultObj->result_code == 'SUCCESS') { return $resultObj->send_listid; } if ($resultObj->return_msg) { $this->error = (string) $resultObj->return_msg; return false; } $this->error = (string) $resultObj->err_code_des; return false; } if ($resultObj->return_code != 'FAIL') { $this->error = '返回信息格式异常'; return false; } $this->error = (string) $resultObj->return_msg; return false; } /** * 查询红包的发放详情 * 参数: * mch_billno 发送红包时生产的唯一订单号 * 返回: * 成功:object对象 * 失败:false **/ public function getInfo($mch_billno){ $param = array( 'nonce_str' => $this->getRand(30, 3), 'mch_billno'=> $mch_billno , 'mch_id' => $this->_keys['mch_id'], 'appid' => $this->_keys['wxappid'], 'bill_type' => 'MCHT', ); ksort($param); $unSignParaString = $this->_formatQueryParaMap($param, false); $param['sign'] = $this->_sign($unSignParaString, $this->_keys['key']); $xml = $this->arrayToXml($param); $this->log($xml, 'GETINFO_XML'); $result = $this->curl_post_ssl(WePay::GETHBINFO_URL, $xml); if(!$result){ return false ; } $this->log($result, 'RESULT_XML'); $resultObj = simplexml_load_string($result, 'SimpleXMLElement', LIBXML_NOCDATA); $this->_lastResult = $resultObj ; if($resultObj->return_code == 'SUCCESS'){//成功标识 if($resultObj->result_code == 'SUCCESS'){ return $resultObj ; } if($resultObj->return_msg){ $this->error = $resultObj->return_msg ; return false ; } $this->error = $resultObj->err_code_des ; return false ; } if($resultObj->return_code != 'FAIL'){ $this->error = '返回信息格式异常'; return false ; } $this->error = $resultObj->return_msg ; return false ; } /** * 设置红包发放所需要的参数 * @param $parameter 键值数组/键 * @param $value 值 * @return WxBonusApi */ public function setParameter($parameter, $value = null) { if (! is_array($parameter)) { return $this->setParameter(array( $parameter => $value )); } foreach ($parameter as $key => $value) { $key = trim($key); $value = trim($value); $this->_parameters[$key] = $value; } return $this; } /** * 获取参数值 * @param $parameter 键名 * @return multitype: */ public function getParameter($parameter) { return $this->_parameters[$parameter]; } /** * 获取随机数 * @param number $len 随机数的位数 * @param number $type 取值范围 1表示数字 2小写字母 4大写字母 * @return string */ public function getRand($len = 30, $type = 0) { $str = ''; $max = - 1; if (! $type) { $type = 3; } if ($type & 1) { $str .= '1234567890'; $max += 10; } if ($type & 2) { $str .= 'abcdefghijklmnopqrstuvwxyz'; $max += 26; } if ($type & 4) { $str .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'; $max += 26; } $rand = ''; for ($i = 0; $i _lastMchBillno = $this->_parameters['mch_id'] . date('YmdHis') . $this->getRand(4, 1); // $this->getRandNum(); return $this->_lastMchBillno; } /** * 获取最后一次创建红包时生成的订单号 * @return string */ public function getLastMchBillno() { return $this->_lastMchBillno; } /** * 创建XML的方法 * @param number $retcode * @param string $reterrmsg * @return boolean|string */ private function _createXml() { try { $sign = $this->_getSign(); if (! $sign) { return false; } $this->setParameter('sign', $sign); return $this->arrayToXml($this->_parameters); } catch (Exception $e) { $this->error = $e->getMessage(); return false; } } /** * 参数转换成XML * @param array $arr 参数数组 * @return string */ public function arrayToXml($arr) { $xml = "<xml>"; foreach ($arr as $key => $val) { if (is_numeric($val)) { $xml .= "" . $val . "" . $key . ">"; } else { $xml .= "" . $key . ">"; } } $xml .= "</xml>"; return $xml; } /** * 获得签名结果 * @return boolean|Ambigous <string boolean> */ protected function _getSign() { try { if ($this->_checkSign() == false) { // 检查生成签名参数 $this->error = '生成签名参数缺失!'; $this->log(json_encode($this->_parameters, JSON_UNESCAPED_UNICODE), 'ERROR_Sign_XML'); return false; } ksort($this->_parameters); $unSignParaString = $this->_formatQueryParaMap($this->_parameters, false); return $this->_sign($unSignParaString, $this->_keys['key']); } catch (Exception $e) { $this->error = $e->getMessage(); return false; } } /** * 检查签名所需参数是否齐全 * @return boolean */ private function _checkSign() { // return true; if ($this->_parameters["nonce_str"] == null || $this->_parameters["mch_billno"] == null || $this->_parameters["mch_id"] == null || $this->_parameters["wxappid"] == null || $this->_parameters["nick_name"] == null || $this->_parameters["send_name"] == null || $this->_parameters["re_openid"] == null || $this->_parameters["total_amount"] == null || $this->_parameters["total_num"] == null || $this->_parameters["wishing"] == null || $this->_parameters["client_ip"] == null || $this->_parameters["act_name"] == null || $this->_parameters["remark"] == null) { return false; } return true; } /** * * @param $paraMap * @param $urlencode * @return string */ private function _formatQueryParaMap($paraMap,$urlencode) { $buff = ""; ksort($paraMap); foreach ($paraMap as $k => $v) { if (null != $v && "null" != $v && "sign" != $k) { if ($urlencode) { $v = urlencode($v); } $buff .= $k . "=" . $v . "&"; } } $reqPar; if (strlen($buff) > 0) { $reqPar = substr($buff, 0, strlen($buff) - 1); } return $reqPar; } /** * 签名 * @param $content 签名的字符串 * @param $key 密钥 * @throws Exception * @return string|boolean */ private function _sign($content, $key) { try { if (null == $key) { $this->error = '签名key不能为空!'; return false; } if (null == $content) { $this->error = '签名内容不能为空'; return false; } $signStr = $content . "&key=" . $key; return strtoupper(md5($signStr)); } catch (Exception $e) { $this->error = $e->getMessage(); return false; } } /** * cURL抓取 * * @param $url 链接地址 * @param $vars 参数 * @param * $second * @param * $aHeader * @return mixed|boolean */ function curl_post_ssl($url, $data, $second = 30, $aHeader = array()) { $ch = curl_init(); // 超时时间 curl_setopt($ch, CURLOPT_TIMEOUT, $second); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); // 这里设置代理,如果有的话 curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); // cert 与 key 分别属于两个.pem文件 curl_setopt($ch, CURLOPT_SSLCERT, $this->_cert['api_cert']); curl_setopt($ch, CURLOPT_SSLKEY, $this->_cert['api_key']); curl_setopt($ch, CURLOPT_CAINFO, $this->_cert['rootca']); if (count($aHeader) >= 1) { curl_setopt($ch, CURLOPT_HTTPHEADER, $aHeader); } curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $data); $data = curl_exec($ch); if ($data) { curl_close($ch); return $data; } else { $this->log(json_encode($this->_cert)); $this->error = 'aa:'.curl_errno($ch); curl_close($ch); return false; } } /** * 获取服务器ip * * @return string */ public function getServerIp() { $server_ip = '127.0.0.1'; if (isset($_SERVER)) { if (isset($_SERVER['SERVER_ADDR']) && $_SERVER['SERVER_ADDR']) { $server_ip = $_SERVER['SERVER_ADDR']; } elseif (isset($_SERVER['LOCAL_ADDR']) && $_SERVER['LOCAL_ADDR']) { $server_ip = $_SERVER['LOCAL_ADDR']; } } else { $server_ip = getenv('SERVER_ADDR'); } return $server_ip; } /** * 设置日志目录文件 * * @param unknown $file */ public function setLogFile($file) { $this->log_file = $file; } /** * 写日志 * * @param $msg 写入的信息 * @param $type 日志类型作为查询标示 */ public function log($msg, $type) { if ($this->log_file) { $log = str_replace(array( "\r\n", "\r", "\n" ), array( "", "", "" ), $msg); error_log($type . ' ' . date('Y-m-d H:i:s') . ' ' . $log . "\r\n", 3, $this->log_file); } } } </string>
测试用发放demo <?php include 'WxBonus.Config.php'; include 'WxBonus.Api.php'; class WxBonusDemo{ public function indexAction(){ //初始化配置 $WxB WxBonusApi( array( 'wxappid'=>WxBonusConfig::APPID, 'mch_id'=>WxBonusConfig::MCHID, 'key'=>WxBonusConfig::KEY, 'api_cert'=>WxBonusConfig::getRealPath(). WxBonusConfig::SSLCERT_PATH,//三个路径都是绝对路径 'api_key'=>WxBonusConfig::getRealPath().WxBonusConfig::SSLKEY_PATH, 'rootca'=>WxBonusConfig::getRealPath().WxBonusConfig::SSLROOTCA ) ); $param=array( 're_openid'=>'openid',//发送的openid 'nick_name'=>'测试',//没有用,但是需要的参数 'send_name'=>'test',//收到的红包名称 'total_amount'=>'100',//金额 分 'wishing'=>'祝福语',//红包祝福语,不超过32个字符 'act_name'=>'活动名称',//活动名称,不会显示 'remark'=>'备注',//备注,不会显示 'client_ip'=>$WxBonus->getServerIp()//发送的服务器ip地址 ); $WxBonus->setLogFile('D:\\log1.txt');//设置日志文件 $result=$WxBonus->sendredpack($param);//发送红包 //结果就是true / false 如果是false 错误信息就在 error 中 if($result){ echo "ok"; return true; } echo $WxBonus->error; return false; } }
最后附上代码下载地址:
链接:http://pan.baidu.com/s/1o7p6GXG 密码:shjz
以上就介绍了微信红包发放类封装,包括了方面的内容,希望对PHP教程有兴趣的朋友有所帮助。