php实现微信企业转账功能

<?php /** * 配置账号信息 * 配置要和证书在一起！！！！ */  class WxTransfersConfig {  //=======【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__.'/';  } } 

<?php require_once "WxTransfers.Config.php";  /**  * 微信企业转账工具类  */ class WxTransfers {  // 企业转账请求地址  const TRANSFERS_URL = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers';    //获取转账信息地址  const GETINFO_URL='https://api.mch.weixin.qq.com/mmpaymkttransfers/gettransferinfo';    // 转账需要的配置 'wxappid','mch_id','key'  private $_keys;    // 转账需要的证书文件 '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 $_lastPartnerTradeNo;    // 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 $_lastRandNum;    public function __construct($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 $e) {     throw new Exception('证书错误');    }   }  }   public function transfers($parameters){    $this->log($parameters, 'SEND_PARAM');      $this->setParameter('mchid', $this->_keys['mch_id']);   $this->setParameter('mch_appid', $this->_keys['wxappid']);      $must = array(    'openid',    'check_name',    're_user_name',    'amount',    'desc',    'spbill_create_ip',   );   foreach ($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['partner_trade_no'])) {    $parameters['partner_trade_no'] = $this->getPartnerTradeNo();   }      $this->setParameter('partner_trade_no', $parameters['partner_trade_no']);      $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::TRANSFERS_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;  }    /**   * 获取转账信息   * @param unknown $partner_trade_no   * @return boolean|SimpleXMLElement   */  public function getInfo($partner_trade_no){   $param = array(    'nonce_str' => $this->getRand(30, 3),    'partner_trade_no'=> $partner_trade_no ,    'mch_id' => $this->_keys['mch_id'],    'appid'  => $this->_keys['wxappid'],   );      ksort($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(self::GETINFO_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 < $len; $i ++) {    $rand .= $str[rand(0, $max)];   }     return $rand;  }    /**   * 生成商户的订单号   * @return string   */  public function getPartnerTradeNo()  {   $this->_lastPartnerTradeNo = $this->_parameters['mch_id'] . date('YmdHis') . $this->getRand(4, 1); // $this->getRandNum();   return $this->_lastPartnerTradeNo;  }      /**   * 获取最后一次创建生成的订单号   * @return string   */  public function getLastPartnerTradeNo()  {   return $this->_lastPartnerTradeNo;  }        /**   * 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 .= "<" . $key . ">" . $val . "</" . $key . ">";    } else {     $xml .= "<" . $key . "><![CDATA[" . $val . "]]></" . $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["mch_appid"] == null ||    $this->_parameters["mchid"] == null ||    //$this->_parameters["device_info"] == null || 设备id    $this->_parameters["nonce_str"] == null ||    $this->_parameters["partner_trade_no"] == null ||    $this->_parameters["openid"] == null ||    $this->_parameters["check_name"] == null ||    $this->_parameters["re_user_name"] == null ||    $this->_parameters["desc"] == null ||    $this->_parameters["spbill_create_ip"] == 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') . ' ' . json_encode($log,JSON_UNESCAPED_UNICODE) . "/r/n", 3, $this->log_file);   }  }   } 

<?php include 'WxTransfers.Api.php'; class WxTransfers{ /**  *调用方法即可测试  */  public function index(){      $path = WxTransfersConfig::getRealPath(); // 证书文件路径   $config['wxappid'] = WxTransfersConfig::APPID;   $config['mch_id'] = WxTransfersConfig::MCHID;   $config['key'] = WxTransfersConfig::KEY;   $config['PARTNERKEY'] = WxTransfersConfig::KEY;   $config['api_cert'] = $path . WxTransfersConfig::SSLCERT_PATH;   $config['api_key'] = $path . WxTransfersConfig::SSLKEY_PATH;   $config['rootca'] = $path . WxTransfersConfig::SSLROOTCA;      $wxtran=new WxTransfers($config);      $wxtran->setLogFile('D://transfers.log');//日志地址      //转账   $data=array(    'openid'=>'',//openid    'check_name'=>'NO_CHECK',//是否验证真实姓名参数    're_user_name'=>'11',//姓名    'amount'=>100,//最小1元 也就是100    'desc'=>'企业转账测试',//描述    'spbill_create_ip'=>$wxtran->getServerIp(),//服务器IP地址   );   var_dump(json_encode($wxtran->transfers($data),JSON_UNESCAPED_UNICODE));   var_dump($wxtran->error);    //获取转账信息   var_dump($wxtran->getInfo('11111111'));   var_dump($wxtran->error);  }   }