para[$key] = $value; } function create_noncestr( $length = 24 ) { $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; $str =""; for ( $i = 0; $i < $length; $i++ ) { $str.= substr($chars, mt_rand(0, strlen($chars)-1), 1); } return $str; } function check_sign_para(){ if(!$this->para["nonce_str"] || !$this->para["mch_billno"] || !$this->para["mch_id"] || !$this->para["wxappid"] || !$this->para["send_name"] || !$this->para["re_openid"] || !$this->para["total_amount"] || !$this->para["total_num"] || !$this->para["wishing"] || !$this->para["client_ip"] || !$this->para["act_name"] ) { return false; } return true; } function create_sign(){ if($this->check_sign_para() == false) { return 'FAIL';die; } ksort($this->para); $tempsign = ""; foreach ($this->para as $k => $v){ if (null != $v && "null" != $v && "sign" != $k) { $tempsign .= $k . "=" . $v . "&"; } } $tempsign = substr($tempsign, 0, strlen($tempsign)-1); //去掉最后的& $tempsign .="&key=". APIKEY; //拼接APIKEY return strtoupper(md5($tempsign)); } function create_xml(){ $return = $this->set_para('sign', $this->create_sign()); if($return == 'FAIL'){ return; }else{ return $this->ArrayToXml($this->para); } } function ArrayToXml($arr) { $xml = ""; foreach ($arr as $key=>$val) { if (is_numeric($val)) { $xml.="<".$key.">".$val.""; } else $xml.="<".$key.">"; } $xml.= ""; return $xml; } function curl_post_ssl($url, $vars, $second=30) { $ch = curl_init(); //超时时间 curl_setopt($ch,CURLOPT_TIMEOUT,$second); curl_setopt($ch,CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch,CURLOPT_URL,$url); curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false); curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,false); //以下两种方式需选择一种 //第一种方法，cert 与 key 分别属于两个.pem文件 curl_setopt($ch,CURLOPT_SSLCERT,PATHCERT); curl_setopt($ch,CURLOPT_SSLKEY,PATHKEY); curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: text/xml')); curl_setopt($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($ch); return false; } } //红包发送 function sendHb($data){ $this->set_para("nonce_str", $this->create_noncestr()); //随机字符串 $this->set_para("mch_billno", $data['mch_billno']); //订单号 $this->set_para("mch_id", MCHID); //商户号 $this->set_para("wxappid", APPID); //公众号 $this->set_para("send_name", $data['send_name']); //红包发送者名称 $this->set_para("re_openid", $data['openid']); //接受红包的用户 $this->set_para("total_amount", $data['total_amount']); //付款金额，单位分 $this->set_para("total_num", 1); //红包发放总人数 $this->set_para("wishing", $data['wishing']); //红包祝福语 $this->set_para("client_ip", $data['client_ip']); //调用接口的机器 Ip 地址 $this->set_para("act_name", $data['act_name']); //活动名称 // 发放红包使用场景，红包金额大于200或者小于1元时必传(即非‘其他’场景) if ($data['scene_id'] != 0){ $this->set_para("scene_id", 'PRODUCT_'.$data['scene_id']); //场景id } //目前微信里暂无显示的地方 $this->set_para("remark", $data['remark']);//备注信息 $postxml = $this->create_xml(); if(!$postxml){ $responseObj = array('return_code'=>'FAIL','return_msg'=>'签名参数错误！'); }else{ $url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack'; $response = $this->curl_post_ssl($url, $postxml); $responseObj = simplexml_load_string($response, 'SimpleXMLElement', LIBXML_NOCDATA); $responseObj = (array)$responseObj; } return $responseObj; } function senpay_create_sign(){ ksort($this->para); $tempsign = ""; foreach ($this->para as $k => $v){ if (null != $v && "null" != $v && "sign" != $k) { $tempsign .= $k . "=" . $v . "&"; } } $tempsign = substr($tempsign, 0, strlen($tempsign)-1); $tempsign .="&key=". APIKEY; return strtoupper(md5($tempsign)); } function senpay_create_xml(){ $return = $this->set_para('sign', $this->senpay_create_sign()); if($return == 'FAIL'){ return; }else{ return $this->ArrayToXml($this->para); } } function sendPay($data){ $this->set_para("mchid", MCHID); //商户号 $this->set_para("mch_appid", APPID); //公众号 $this->set_para("nonce_str", $this->create_noncestr()); //随机字符串 $this->set_para("partner_trade_no", $data['partner_trade_no']); //订单号 $this->set_para("check_name", 'FORCE_CHECK'); $this->set_para("re_user_name", $data['real_name']); //接受打款的用户 $this->set_para("openid", $data['openid']); //接受打款的用户 $this->set_para("amount", $data['amount']); //付款金额，单位分 $this->set_para("desc", $data['desc']); //企业付款操作说明信息 $this->set_para("spbill_create_ip", $data['spbill_create_ip']); //调用接口的机器 Ip 地址 $postxml = $this->senpay_create_xml(); if(!$postxml){ $responseObj = array('return_code'=>'FAIL','return_msg'=>'签名参数错误！'); }else{ $url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers'; $response = $this->curl_post_ssl($url, $postxml); $responseObj = simplexml_load_string($response, 'SimpleXMLElement', LIBXML_NOCDATA); $responseObj = (array)$responseObj; } return $responseObj; } } ?>