PHP实现唤起微信支付功能

微信(小程序)  /  管理员 发布于 7年前   289

本文实例为大家分享了PHP唤起微信支付的具体代码，供大家参考，具体内容如下

'****', //公众账号ID appid 是 String(32) wxd678efh567hg6787 微信分配的公众账号ID（企业号corpid即为此appId） 'mch_id'=>'****',// 商户号 mch_id 是 String(32) 1230000109 微信支付分配的商户号 'nonce_str'=>rand(100000,999999),// 随机字符串 nonce_str 是 String(32) 5K8264ILTKCH16CQ2502SI8ZNMTM67VS 随机字符串，不长于32位。推荐随机数生成算法 'key'=>'****', 'APPSECRET'=>'*****',  ); return $array;  }  public function H5WeiXin(){  $config = $this->config();   $count=1; //$money= 1;//充值金额        $userip = $this->getIP(); //获得用户设备IP  $appid = $config['appid'];   $mch_id = $config['mch_id'];   $key = $config['key'];     $rand = rand(00000,99999);   $out_trade_no = $_POST['number'];//订单号   $nonce_str=MD5($rand);//随机字符串   $body = $data['title'];//内容   $total_fee = $count; //金额   $spbill_create_ip = $userip; //IP   $notify_url = 'http://'.$_SERVER['HTTP_HOST'].'/Wap/H5wx/WxHD'; //回调地址   $redirect_url = 'http://'.$_SERVER['HTTP_HOST'].'/Wap/H5wx/is_wxpay?number='.$_POST['number']; //回调地址   $trade_type = 'MWEB';//交易类型  $scene_info ='{"h5_info":{"type":"Wap","wap_url":"'.$_SERVER['HTTP_HOST'].'","wap_name":"'.$data['title'].'"}}';//场景信息   $signA ="appid=$appid&body=$body&mch_id=$mch_id&nonce_str=$nonce_str¬ify_url=$notify_url&out_trade_no=$out_trade_no&scene_info=$scene_info&spbill_create_ip=$spbill_create_ip&total_fee=$total_fee&trade_type=$trade_type";   $strSignTmp = $signA."&key=$key"; //拼接字符串      $sign = strtoupper(MD5($strSignTmp)); // MD5 后转换成大写   $post_data = "       $appid       $body       $mch_id       $nonce_str       $notify_url       $out_trade_no       $scene_info       $spbill_create_ip       $total_fee       $trade_type       $sign      ";//拼接成XML 格式   $url = "https://api.mch.weixin.qq.com/pay/unifiedorder";  $dataxml = $this->http_post($url,$post_data);  $objectxml = (array)simplexml_load_string($dataxml, 'SimpleXMLElement', LIBXML_NOCDATA);    if($objectxml['return_code']=='SUCCESS'){ $json['url'] = $objectxml['mweb_url'].'&redirect_url='.$redirect_url; //唤起微信链接 $json['msg'] = '1';  }else{ $json['info'] ='参数错误'; $json['msg'] ='0'; }  echo json_encode($json);   } //查询是否支付成功 示例 根据需要调整 public function is_wxpay(){ $out_trade_no = $_GET['number'];  $type = substr($out_trade_no,0,1);  if($type=='B'){ $is_state = M('Bond')->where(array('number'=>$out_trade_no))->find(); $url = U('Court/details',array('id'=>$is_state['aid'])); }elseif($type=='W'){ $is_state = M('Wallet')->where(array('number'=>$out_trade_no))->find(); $url = U('Member/wallet'); }else{ $is_state =M('viplog')->where(array('number'=>$out_trade_no))->find(); $url = U('Member/vip'); }  if($is_state['state']=='1'){ cookie('id',$is_state['mid']); header("location: ".$url.""); }else{ echo '
未查询到此订单的付款信息
'; }   }  //微信回调地址 public function WxHD(){ $url = 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'].'?'.$_SERVER['QUERY_STRING']; $array = $this->xmlToArray($GLOBALS['HTTP_RAW_POST_DATA']); M('api_log')->add(array('content'=>json_encode($this->xmlToArray($GLOBALS['HTTP_RAW_POST_DATA'])).$array['out_trade_no']));    if($array['return_code']=='SUCCESS'){  $out_trade_no=$array['out_trade_no']; //$number = explode('-',$out_trade_no); $type = substr($out_trade_no,0,1);   header("location: http://".$_SERVER['HTTP_HOST'].$url."");     }    }public function xmlToArray($xml){   //禁止引用外部xml实体  libxml_disable_entity_loader(true);  $xmlstring = simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA);  $val = json_decode(json_encode($xmlstring),true);  return $val;  } public function convertUrlQuery($query){ $queryParts = explode('&', $query); $params = array(); foreach ($queryParts as $param) { $item = explode('=', $param); $params[$item[0]] = $item[1]; } return implode('&',$params);} public function http_post($url, $data) {   $ch = curl_init();   curl_setopt($ch, CURLOPT_URL,$url);   curl_setopt($ch, CURLOPT_HEADER,0);   curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);   curl_setopt($ch, CURLOPT_POST, 1);   curl_setopt($ch, CURLOPT_POSTFIELDS, $data);   $res = curl_exec($ch);   curl_close($ch);   return $res;  }   public function getIP() {  if(getenv('HTTP_CLIENT_IP')) {  $ip = getenv('HTTP_CLIENT_IP');  }elseif (getenv('HTTP_X_FORWARDED_FOR')) {  $ip = getenv('HTTP_X_FORWARDED_FOR');  }elseif (getenv('HTTP_X_FORWARDED')) {  $ip = getenv('HTTP_X_FORWARDED');  }elseif (getenv('HTTP_FORWARDED_FOR')) {  $ip = getenv('HTTP_FORWARDED_FOR');   }elseif (getenv('HTTP_FORWARDED')) {  $ip = getenv('HTTP_FORWARDED');  }else {  $ip = $_SERVER['REMOTE_ADDR'];  }  return $ip;  }   }  ?>

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。

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