PHP后台微信支付和支付宝支付开发

WxpayAPI/lib/WxPay.Api.php 接口访问类;
WxpayAPI/lib/WxPay.Config.php 配置账号信息;
WxpayAPI/lib/WxPay.Data.php 数据对象基础类;
WxpayAPI/lib/WxPay.Exception.php 微信支付API异常类;
WxpayAPI/lib/WxPay.Notify.php 回调基础类
WxpayAPI/example/WxPay.JsApiPay.php JSAPI支付实现类

/**
* 提交订单函数
*/
public function sure() {
  $o_model = D("Wine/Orders");
 
  if (IS_AJAX) {
   $data = I("post.");
   if ($o_model->create($data)) {
 
    if (!sp_check_verify_code()) {
     $this->error("验证码错误！");
    }
 
    #生成随机订单号
    $order_code = 'O' . date('YmdHis') . $o_model->get_order_code(4);
    while ($o_model->findone(array("order_code" => $order_code))) {
     $order_code = 'O' . date('YmdHis') . $o_model->get_order_code(4);
    }
    $data['order_code'] = $order_code;
    $addr[0] = $_POST['prov'];
    $addr[1] = $_POST['city'];
    $addr[2] = $_POST['dist'];
    $addr[3] = $_POST['area'];
    $data['area'] = serialize($addr);
    $data['create_time'] = time();
    $data['update_time'] = time();
 
    if ($data['pay_id'] == 1) {
     $data['order_status'] = 11; //已付款
     $data['status'] = '1';
    } else {
     $data['order_status'] = 10; //待付款
     $data['status'] = '1';
    }
    //函数调用 返回信息
    $this->Callback_url($data);
   } else {
    $this->error($o_model->getError());
   }
  } else {
   $this->error($o_model->getError());
  }
 }
 
 /**
 * 回调信息函数
 * @param type $data
 */
 public function Callback_url($data) {
  $o_model = D("Wine/Orders");
  $add_id = $o_model->add($data);
  if (!$add_id) {
   $this->error("订单提交失败，请稍后重试！");
  }
  if ('4' == $data['pay_id']) {
   if ('4' == $data['pay_id']) {
   //微信支付
   $msg = '正在为您跳转到微信支付页面，请等待……';
   $url = "/index.php/wine/wxpay/index/?o_id=$add_id";
  }
  $this->success("订单提交成功！" . $msg, $url);
 }

<?php
 
/**
 * 微信支付接口调用
 */
 
namespace Wine\Controller;
 
use Common\Controller\HomebaseController;
 
class WxpayController extends HomebaseController {
 
 public function _initialize() {
  parent::_initialize();
 
  Vendor("WxpayAPI/example/log");//订单数据写入日志
  //注: 引入第三方类库中的微信接口文件，对于文件名含有.的，皆用#代替连接才能引入，后缀名不写。
  Vendor("WxpayAPI/example/WxPay#JsApiPay");
  Vendor("WxpayAPI/lib/WxPay#Config");
  Vendor("WxpayAPI/lib/WxPay#Data");
  Vendor("WxpayAPI/lib/WxPay#Exception");
  Vendor("WxpayAPI/lib/WxPay#Notify");
  Vendor("WxpayAPI/lib/WxPay#Api");
  //初始化日志
  $logHandler = new \CLogFileHandler("/projects/wine.huishuocs.com/data/pay_log/" . date('Y-m-d') . '.log');
  $log = \Log::Init($logHandler, 15);
  $this->model = D("Wine/Orders");
  $this->url = MODULE_NAME . '/' . CONTROLLER_NAME . '/index';
 }
 
 /**
  * 显示支付页面
  *
  */
 public function index() {
  // 判断当前订单是否被支付
  $orderid = I("get.o_id", 0, "intval");
  $orderid || $this->error("非法操作！");
  $this->assign('orderid',$orderid);
  $info = $this->model->findone(array("a.id" => $orderid, 'a.status' => array('neq', '-1')));
  $info || $this->error("暂未查询到该订单！");
  //10代表订单待支付的状态
  if ($info['order_status'] != 10) {
   $this->error("订单已支付！");
  }
  //①、获取用户openid
  $tools = new \JsApiPay();
  $openId = $tools->GetOpenid(); #无法使用
  //初始化日志
  \Log::INFO('订单' . var_export($info, true));
  $out_trade_no = \WxPayConfig::MCHID . date("YmdHis");
  $this->model->where(array("id" => $orderid))->save(array('out_trade_no' => $out_trade_no));
//  $openId ="123"; #无法使用
  //②、统一下单
  $input = new \WxPayUnifiedOrder();
  $input->SetBody($info['mode_name']);
  $input->SetAttach($orderid);
  $input->SetOut_trade_no($out_trade_no);
//  $input->SetTotal_fee($orderArr['total_price']*100);实际支付价格
  $input->SetTotal_fee($info['pay_price']*100); //测试时请将支付价格改为0.01，土豪请避开此注释
  $this->assign('pay_price',$info['pay_price']);
  $input->SetTime_start(date("YmdHis"));
  $input->SetTime_expire(date("YmdHis", time() + 600));
//  $input->SetGoods_tag("test");# 优惠券
  $input->SetNotify_url('http://' . $_SERVER['HTTP_HOST'] . "/index.php/Wine/Wxpay/callback"); //回调地址
  $input->SetTrade_type("JSAPI");
  $input->SetOpenid($openId);
  $order = \WxPayApi::unifiedOrder($input);
//  echo '<font color="#f00"><b>统一下单支付单信息</b></font><br/>';
//  $this->printf_info($order);//打印参数
    $this->assign('o_id',$orderid);
  $this->assign('jsApiParameters', $tools->GetJsApiParameters($order));
  //获取共享收货地址js函数参数
//  $this->assign('editAddress', $tools->GetEditAddressParameters());
  $this->display('wxpay');
  exit;
 }
 
 /**
  * 打印输出数组信息
  * @param type $data
  */
 public function printf_info($data) {
  foreach ($data as $key => $value) {
   echo "<font color='#00ff55;'>$key</font> : $value <br/>";
  }
 }
 
 /* 支付成功回调函数 */
 
 public function callback() {
  /* 返回给微信服务器 */
//  $mes = array(
//   'return_code' => 'SUCCESS',
//   'return_msg' => 'OK'
//  );
//  $this->ajaxReturn($mes, 'XML');
  $logHandler = new \CLogFileHandler("/projects/wine.huishuocs.com/data/pay_log/" . date('Y-m-d') . '.log');
  $log = \Log::Init($logHandler, 15);
  //$streamData = isset($GLOBALS['HTTP_RAW_POST_DATA']) ? $GLOBALS['HTTP_RAW_POST_DATA'] : '';
 
  $streamData = file_get_contents('php://input');
  if ($streamData != '') {
   $arr = $this->xmlToArray($streamData);
   \Log::INFO('支付' . var_export($arr, true));
  } else {
   $ret = false;
  }
  // 回调值
  if (!empty($arr)) {
   # 数据
    \Log::INFO('数据1' . var_export($arr, true));
   #修改订单状态
   $out_trade_no = $arr['out_trade_no'];
   $newArr = array('order_status' => 11,'status'=>1);
   $this->model->where(array("out_trade_no" => $out_trade_no))->save($newArr);
   $info = $this->model->findone(array("a.out_trade_no" => $out_trade_no, 'a.status' => array('neq', '-1')));
   $sql = $this->model->getLastSql();
   \Log::INFO('数据2' . $sql);
   #添加支付记录pay
   $pay = array(
    'payment_code' => 'wxpay',
    'trade_no'=>$info['order_code'],
    'out_trade_no'=>$out_trade_no,
    'order_id'=>$info['id'],
    'create_time'=>time()
   );
   M('payment_record')->add($pay);   
  }
 
  /* 返回给微信服务器 */
  $mes = array(
   'return_code' => 'SUCCESS',
   'return_msg' => 'OK'
  );
  $this->ajaxReturn($mes, 'XML');
 }
 
 //将XML转为array
 public function xmlToArray($xml) {
  //禁止引用外部xml实体
  libxml_disable_entity_loader(true);
  $values = json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true);
  return $values;
 }
 
}
 
?>