PHP後臺支付的開發:微信支付和支付寶支付

關於支付的流程之類的就不作解釋,你們能夠自行搜索!javascript

  • 微信支付
項目前提:本人用的是tp框架,PHP語言
下載到微信平臺提供的微信支付接口文件,放在了tp第三方類庫vendor,命名爲WxpayAPI,
  
WxpayAPI/lib/WxPay.Api.php 接口訪問類;
WxpayAPI/lib/WxPay.Config.php 配置帳號信息;
WxpayAPI/lib/WxPay.Data.php 數據對象基礎類;
WxpayAPI/lib/WxPay.Exception.php 微信支付API異常類;
WxpayAPI/lib/WxPay.Notify.php 回調基礎類
WxpayAPI/example/WxPay.JsApiPay.php JSAPI支付實現類

1.對源碼進行了部分修改php

(1)WxPay.Api.php 裏註釋掉
        //require_once "WxPay.Exception.php";
        //require_once "WxPay.Config.php";
        //require_once "WxPay.Data.php";

(2)WxPay.Config.php裏
        須要根據商戶信息對APPID , MCHID ,KEY , APPSECRET 進行配置。

(3)WxPay.Data.php 裏註釋掉
        //require_once "WxPay.Config.php";
        //require_once "WxPay.Exception.php";

(4)WxPay.JsApiPay.php 裏註釋掉
        //require_once "../lib/WxPay.Api.php";

配置好這些,接下來就是咱們的重點部分了。css

2.在訂單控制器GoodsController.class.php有訂單函數sure()和回調信息函數 Callback_url()html

 /**
 * 提交訂單函數
 */
 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("驗證碼錯誤!");
                }

                #生成隨機訂單號
                $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';
                }
                //函數調用 返回信息
                $this->Callback_url($data);
            } else {
                $this->error($o_model->getError());
            }
        } else {
            $this->error($o_model->getError());
        }
    }

     /**
     * 回調信息函數
     * @param type $data
     */
    public function Callback_url($data) {
        $o_model = D("Wine/Orders");
        $add_id = $o_model->add($data);
        if (!$add_id) {
            $this->error("訂單提交失敗,請稍後重試!");
        }
      if ('4' == $data['pay_id']) {
            if ('4' == $data['pay_id']) {
            //微信支付
            $msg = '正在爲您跳轉到微信支付頁面,請等待……';
            $url = "/index.php/wine/wxpay/index/?o_id=$add_id";
       }
        $this->success("訂單提交成功!" . $msg, $url);
    }

3.[重點!!!] WxpayController .class.php微信支付控制器,實現對微信接口的調用前端

<?php

/**
 * 微信支付接口調用
 */

namespace Wine\Controller;

use Common\Controller\HomebaseController;

class WxpayController extends HomebaseController {

    public function _initialize() {
        parent::_initialize();

        Vendor("WxpayAPI/example/log");//訂單數據寫入日誌
        //注: 引入第三方類庫中的微信接口文件,對於文件名含有.的,皆用#代替鏈接才能引入,後綴名不寫。
        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");
        //初始化日誌
        $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';
    }

    /**
     * 顯示支付頁面
     * 
     */
    public function index() {
        // 判斷當前訂單是否被支付
        $orderid = I("get.o_id", 0, "intval");
        $orderid || $this->error("非法操做!");
        $this->assign('orderid',$orderid);
        $info = $this->model->findone(array("a.id" => $orderid, 'a.status' => array('neq', '-1')));
        $info || $this->error("暫未查詢到該訂單!");
        //10表明訂單待支付的狀態
        if ($info['order_status'] != 10) {
            $this->error("訂單已支付!");
        }
        //①、獲取用戶openid
        $tools = new \JsApiPay();
        $openId = $tools->GetOpenid(); #沒法使用
        //初始化日誌
        \Log::INFO('訂單' . var_export($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"; #沒法使用
        //②、統一下單
        $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);實際支付價格
        $input->SetTotal_fee($info['pay_price']*100); //測試時請將支付價格改成0.01,土豪請避開此註釋
        $this->assign('pay_price',$info['pay_price']);
        $input->SetTime_start(date("YmdHis"));
        $input->SetTime_expire(date("YmdHis", time() + 600));
//        $input->SetGoods_tag("test");# 優惠券
        $input->SetNotify_url('http://' . $_SERVER['HTTP_HOST'] . "/index.php/Wine/Wxpay/callback"); //回調地址
        $input->SetTrade_type("JSAPI");
        $input->SetOpenid($openId);
        $order = \WxPayApi::unifiedOrder($input);
//        echo '<font color="#f00"><b>統一下單支付單信息</b></font><br/>';
//        $this->printf_info($order);//打印參數
              $this->assign('o_id',$orderid);
        $this->assign('jsApiParameters', $tools->GetJsApiParameters($order));
        //獲取共享收貨地址js函數參數
//        $this->assign('editAddress', $tools->GetEditAddressParameters());
        $this->display('wxpay');
        exit;
    }

    /**
     * 打印輸出數組信息
     * @param type $data
     */
    public function printf_info($data) {
        foreach ($data as $key => $value) {
            echo "<font color='#00ff55;'>$key</font> : $value <br/>";
        }
    }

    /* 支付成功回調函數 */

    public function callback() {
        /* 返回給微信服務器 */
//        $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 {
            $ret = false;
        }
        // 回調值
        if (!empty($arr)) {
            # 數據
             \Log::INFO('數據1' . var_export($arr, true));
            #修改訂單狀態
            $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('數據2' . $sql);
            #添加支付記錄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);           
        }

        /* 返回給微信服務器 */
        $mes = array(
            'return_code' => 'SUCCESS',
            'return_msg' => 'OK'
        );
        $this->ajaxReturn($mes, 'XML');
    }

    //將XML轉爲array
    public function xmlToArray($xml) {
        //禁止引用外部xml實體
        libxml_disable_entity_loader(true);
        $values = json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true);
        return $values;
    }

}

?>

4.前端微信支付頁面wxpay.htmljava

<html>
    <head>
        <meta http-equiv="content-type" content="text/html;charset=utf-8"/>
        <meta name="viewport" content="width=device-width, initial-scale=1"/> 
        <link href="__TMPL__Public/css/weui.css" type="text/css" rel="stylesheet"/>
        <title>微信訂單支付</title> 
        <script type="text/javascript">
            //調用微信JS api 支付
            function jsApiCall()
            {
                WeixinJSBridge.invoke(
                        'getBrandWCPayRequest',
                        <php> echo $jsApiParameters; </php>,
                        function(res) {
                            WeixinJSBridge.log(res.err_msg);
                            if (res.err_msg == "get_brand_wcpay_request:ok") {
//                            alert(res.err_code + res.err_desc + res.err_msg);
                                // 成功跳轉頁面
                                window.location.href = '{:U("Orders/pay_ok",array("o_id"=>$o_id))}';
                            } else {
                                // 統一跳轉
                            }

                        }
                );
            }

            function callpay()
            {
                if (typeof WeixinJSBridge == "undefined") {
                    if (document.addEventListener) {
                        document.addEventListener('WeixinJSBridgeReady', jsApiCall, false);
                    } else if (document.attachEvent) {
                        document.attachEvent('WeixinJSBridgeReady', jsApiCall);
                        document.attachEvent('onWeixinJSBridgeReady', jsApiCall);
                    }
                } else {
                    jsApiCall();
                }
            }
        </script>
    </head>
    <body>
        <br/>
        <div class="container" id="container"><div class="msg">
                <div class="weui_msg">
                    <div class="weui_icon_area"><i class="weui_icon_success weui_icon_msg"></i></div>
                    <div class="weui_text_area">
                        <h2 class="weui_msg_title">訂單已生成</h2>
                        <p class="weui_msg_desc">該筆訂單支付金額爲:<php> echo $pay_price;</php></p>
                    </div>
                    <div class="weui_opr_area">
                        <p class="weui_btn_area">
                            <a href="javascript:;" class="weui_btn weui_btn_primary" onclick="callpay()">當即支付</a>
                            <!--<a href="{:U('Order/pay_ok',array('o_id'=>$_GET['o_id']))}" class="weui_btn weui_btn_default">取消支付</a>-->
                        </p>
                    </div>
                    <!--                    <div class="weui_extra_area">
                                            <a href="/wap/order/order_det/<?php echo $order['id']?>.html">查看詳情</a>
                                        </div>-->
                </div>
            </div>
        </div>
    </body>
</html>

5.支付成功跳轉到OrderController.class.php ,訂單支付完成ajax

/**
* 支付頁面
*/
    public function pay_ok() {
        $o_id = I("get.o_id", 0, "intval");
        $info = $this->model->findone(array("a.id" => $o_id, 'a.status' => array('neq', '-1')));
        if (empty($info)) {
            # 獲取最新可用的商品編號
            $goods = D('Goods')->where(array('status' => '1'))->order('id desc')->find();
            $this->error("該訂單不存在,請從新正確進入", U('Goods/sale', array('id' => $goods['id'])));
        }
        $this->assign('imgurl', "/wine/img/ok.png");
        $this->assign('tips', "訂購成功");
        if ('4' == $info['pay_id']) {
            //微信支付成功
            $this->assign($info);
            $this->display();
        } else {
            $this->assign($info);
            $this->assign('tips', "訂購失敗");
            $this->assign('imgurl', "/wine/img/nook.png");
            $this->display();
        }
    }

到此,微信支付流程結束。sql

  • 支付寶支付

話很少說,直接上代碼!json

注:
1.支付文件是從支付寶上直接拿過來的 2.依舊是TP框架
1】將文件放入第三方類庫:
(1)
  * 類名:AlipayConfig.php 

  * 功能:支付寶配置文件

  * 修改配置:

  // MD5密鑰,安全檢驗碼,由數字和字母組成的32位字符串,查看地址:https://b.alipay.com/order/pidAndKey.htm
        $alipay_config['key'] = '';//(**從支付寶中獲取**)

  // 服務器異步通知頁面路徑  需http://格式的完整路徑,不能加?id=123這類自定義參數,必須外網能夠正常訪問
        $alipay_config['notify_url'] = 'http://' . $_SERVER['SERVER_NAME'] . '/index.php/Wine/PayCallback/alipay_notify';

  // 頁面跳轉同步通知頁面路徑 需http://格式的完整路徑,不能加?id=123這類自定義參數,必須外網能夠正常訪問
        $alipay_config['return_url'] = 'http://' . $_SERVER['SERVER_NAME'] . '/index.php?g=Wine&m=Orders&a=alipay_return';

(2)
 * 類名:AlipayNotify.php

 * 功能:支付寶通知處理類

 * 詳細:處理支付寶各接口通知返回

(3)
 * 類名:Alipay.php

 * 功能:手機網站支付接口接入頁

 * 詳細:處理支付寶各接口通知返回
class Alipay {

    public function submit($params) {
//創建請求
        $alipaySubmit = new AlipaySubmit($alipay_config);
        $html_text = $alipaySubmit->buildRequestForm($parameter, "get", "確認");
        return '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
        <html>
        <head>
         <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
         <title>支付寶支付</title>
        </head>' . $html_text . '
        </body>
        </html>';
    }
}
(4)
 * 類名:notify_url.php

 * 功能:支付寶服務器異步通知頁面

 * 詳細:處理支付寶各接口通知返回

Paste_Image.png
【2】支付業務邏輯
(1)GoodsController.class.php 下提交訂單 ajax_sure() 

public function ajax_sure() {
$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(); $data['ip'] = $_SERVER['REMOTE_ADDR']; if ($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'; } //函數調用 返回信息 $this->Callback_url($data); } /** * 回調信息函數 * @param type $data */ public function Callback_url($data) { $o_model = D("Wine/Orders"); $add_id = $o_model->add($data); if (!$add_id) { $this->error("訂單提交失敗,請稍後重試!"); }
if ('3' == $data['pay_id']) { //支付寶支付 $msg = '正在爲您跳轉到支付寶支付頁面,請等待……'; $url = U("Pay/doalipay", array('o_id' => $add_id)); } $this->success("訂單提交成功!" . $msg, $url); } (2)PayController.class.php 下 /** * 支付頁面 */ public function doalipay() { $o_id = I("get.o_id", 0, "intval"); $info = $this->model->findone(array("a.id" => $o_id, 'a.status' => array('neq', '-1'))); //10表明訂單待支付的狀態 if ($info['order_status'] != 10) { $this->error("訂單已支付!"); } vendor("Payment.Alipay.Alipay"); $alipay = new \Alipay(); $param['order_sn'] = $info['order_code']; // $param['order_amount'] = $info['pay_price']; $param['order_amount'] = 0.01;//測試支付時,將支付價格設爲0.01元,土豪朋友忽略此提示O(∩_∩)O~ $param['order_subject'] = '支付寶支付測試'; $param['return_url'] = 'http://' . $_SERVER['SERVER_NAME'] . '/index.php/Wine/Orders/pay_ok/o_id/'.$o_id; $return = $alipay->submit($param); echo $return; exit; }

就是這麼簡單幾步,到此,支付寶支付的流程就已經結束了。vim

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