<?php
/**
 * Alipay.php UTF-8
 * 支付宝支付
 *
 * @date    : 2018/2/8 11:55
 *
 * @license 这不是一个自由软件，未经授权不许任何使用和传播。
 * @author  : wuyonghong <wyh@huosdk.com>
 * @version : HUOSDK 8.0
 */

namespace huolib\pay\driver;

use huolib\constant\PaywayConst;
use huolib\pay\Driver;
use huolib\status\OrderStatus;
use think\Exception;
use think\Loader;
use think\Log;

class Alipay extends Driver {
    private $config
        = [
            'partner'          => '',
            'seller_email'     => '',
            'key'              => '',
            'sign_type'        => '',
            'input_charset'    => 'utf-8',  // 编码 (固定值不用改)
            'transport'        => 'http',  // 协议 (固定值不用改)
            'cacert'           => '',
            'notify_url'       => '',
            'return_url'       => '',
            'show_url'         => '',
            'private_key_path' => '',
            'public_key_path'  => '',
        ];

    /**
     * 构造函数
     */
    public function __construct() {
        if (file_exists(GLOBAL_CONF_PATH."extra/pay/alipay/config.php")) {
            $_config = include GLOBAL_CONF_PATH."extra/pay/alipay/config.php";
        } else {
            $_config = array();
        }
        $this->config = array_merge($this->config, $_config);
        $this->config['sign_type'] = strtoupper(trim('RSA'));
        $this->config['cacert'] = GLOBAL_CONF_PATH.'extra/pay/alipay/cacert.pem';
        $this->config['private_key_path'] = GLOBAL_CONF_PATH.'extra/pay/alipay/key/rsa_private_key.pem';
        $this->config['public_key_path'] = GLOBAL_CONF_PATH.'extra/pay/alipay/key/alipay_public_key.pem';
        $this->notify_url = get_val($this->config, 'notify_url', '');
    }

    /**
     * 设置配置
     *
     * @param array $config
     */
    public function setConf($config = []) {
        if (!empty($config)) {
            $this->config['partner'] = $config['partner'];
            $this->config['seller_email'] = $config['seller_email'];
            $this->config['key'] = $config['key'];
            $this->config['sign_type'] = $config['sign_type'];
            $this->config['private_key_path'] = $config['private_key_path'];
            $this->config['public_key_path'] = $config['public_key_path'];
        }
    }

    /**
     * 移动APP支付函数
     *
     * @param array $config
     *
     * @return bool| array
     * @throws Exception
     */
    public function clientPay($config = []) {
        $this->setConf($config);
        $_config = $this->config;
        if (empty($_config['key'])) {
            Log::write(
                "func=".__FUNCTION__."&class=".__CLASS__."&config=".$_config."&code=".OrderStatus::ALIPAY_CONFIG_ERROR
                ."&msg=".OrderStatus::getMsg(OrderStatus::ALIPAY_CONFIG_ERROR), LOG::ERROR
            );
            throw new Exception(
                OrderStatus::getMsg(OrderStatus::ALIPAY_CONFIG_ERROR), OrderStatus::ALIPAY_CONFIG_ERROR
            );
        }
        $_config['notify_url'] = $this->notify_url;
        $_config['return_url'] = $this->return_url;
        $_config['show_url'] = $this->show_url;
        $_data = array(
            "service"        => "mobile.securitypay.pay",
            "partner"        => trim($this->config['partner']),
            "_input_charset" => trim(strtolower($this->config['input_charset'])),
            "sign_type"      => strtoupper(trim($this->config['sign_type'])),
            "notify_url"     => $this->notify_url,
            "out_trade_no"   => $this->order_id,
            "subject"        => $this->product_name,
            "body"           => $this->product_id,
            "payment_type"   => "1",
            "seller_id"      => trim($this->config['seller_email']),
            "total_fee"      => $this->real_amount,
            "it_b_pay"       => "30m"
        );
        Loader::import('pay.alipay.AlipaySubmit', '', '.class.php');
        // 建立请求，请求成功之后，会通知服务器的alipay_notify方法，客户端会通知$return_url配置的方法
        $_alipay_submit = new \AlipaySubmit($this->config);
        $_token = $_alipay_submit->buildClientRequestParaToString($_data);

        return $this->clientAjax(PaywayConst::PAYWAY_ALIPAY, $_token, 1, 2, 1);
    }

    /**
     * wap端下单
     *
     * @param array $config
     *
     * @return bool
     * @throws Exception
     */
    public function mobilePay($config = []) {
        $this->setConf($config);
        $_config = $this->config;
        if (empty($_config['key'])) {
            Log::write(
                "func=".__FUNCTION__."&class=".__CLASS__."&config=".$_config."&code=".OrderStatus::ALIPAY_CONFIG_ERROR
                ."&msg=".OrderStatus::getMsg(OrderStatus::ALIPAY_CONFIG_ERROR), LOG::ERROR
            );
            throw new Exception(
                OrderStatus::getMsg(OrderStatus::ALIPAY_CONFIG_ERROR), OrderStatus::ALIPAY_CONFIG_ERROR
            );
        }
        $_config['notify_url'] = $this->notify_url;
        $_config['return_url'] = $this->return_url;
        $_config['show_url'] = $this->show_url;
        $_data = array(
            "service"        => "alipay.wap.create.direct.pay.by.user",
            "partner"        => trim($_config['partner']),
            "_input_charset" => trim(strtolower($_config['input_charset'])),
            "sign_type"      => strtoupper(trim($_config['sign_type'])),
            "notify_url"     => $this->notify_url,
            "return_url"     => $this->return_url,
            "show_url"       => $this->show_url,
            "out_trade_no"   => $this->order_id,
            "subject"        => $this->product_name,
            "body"           => $this->product_id,
            "payment_type"   => "1",
            "seller_id"      => trim($this->config['seller_email']),
            "total_fee"      => $this->real_amount,
            "app_pay"        => 'Y',
            "it_b_pay"       => "30m"
        );
        Loader::import('pay.alipay.AlipaySubmit', '', '.class.php');
        // 建立请求，请求成功之后，会通知服务器的alipay_notify方法，客户端会通知$return_url配置的方法
        $_alipay_submit = new \AlipaySubmit($this->config);
        $_html_text = $_alipay_submit->buildRequestForm($_data, "get", "跳转中");
        header("Content-type:text/html;charset=utf-8");
        /* Modified by ouzhongfu BEGIN 2019/2/16 ISSUES:8103 支付宝调起方式修改 */
        $_pay_type = PaywayConst::PAYWAY_ALIPAYH5;
        $_btoken = '';
        if ($this->getUseProtocol()) {
            $_btoken = $_html_text;
            $_html = $_alipay_submit->alipay_gateway_new.$_alipay_submit->buildRequestParaToString($_data);
            $_html_result = $this->getAlipayUrl($_html);
            $_device_type = request()->getDeviceOsType();
            if ('ios' == $_device_type) {
                $_pay_type = PaywayConst::PAYWAY_ALIPAYXY;
                $_html_text = $_html_result['deeplink_ios'];
            } else {
                $_pay_type = PaywayConst::PAYWAY_ALIPAYXY;
                $_html_text = $_html_result['deeplink_android'];
            }
        }

        /* END 2019/2/16 ISSUES:8103 */

        return $this->clientAjax($_pay_type, $_html_text, 1, 1, 1, $_btoken);
    }

    /**
     * PC端下单
     *
     * @param array $config
     *
     * @return bool
     * @throws Exception
     */
    public function pcPay($config = []) {
        $this->setConf($config);
        $_config = $this->config;
        if (empty($_config['key'])) {
            Log::write(
                "func=".__FUNCTION__."&class=".__CLASS__."&config=".$_config."&code=".OrderStatus::ALIPAY_CONFIG_ERROR
                ."&msg=".OrderStatus::getMsg(OrderStatus::ALIPAY_CONFIG_ERROR), LOG::ERROR
            );
            throw new Exception(
                OrderStatus::getMsg(OrderStatus::ALIPAY_CONFIG_ERROR), OrderStatus::ALIPAY_CONFIG_ERROR
            );
        }
        $_config['notify_url'] = $this->notify_url;
        $_config['return_url'] = $this->return_url;
        $_config['show_url'] = $this->show_url;
        $_data = array(
            "service"        => "create_direct_pay_by_user",
            "partner"        => trim($_config['partner']),
            "seller_id"      => trim($_config['partner']),
            "payment_type"   => "1",
            "notify_url"     => $this->notify_url,
            "return_url"     => $this->return_url,
            "out_trade_no"   => $this->order_id,
            "subject"        => $this->product_name,
            "total_fee"      => $this->real_amount,
            "show_url"       => $this->show_url,
            "body"           => $this->product_id,
            "it_b_pay"       => "15d",
            "_input_charset" => trim(strtolower($_config['input_charset']))
        );
        Loader::import('pay.alipay.AlipaySubmit', '', '.class.php');
        //建立请求
        $_alipay_submit = new \AlipaySubmit($_config);
        $_html_text = $_alipay_submit->buildRequestForm($_data, "get", "跳转中");

        return $this->clientAjax(PaywayConst::PAYWAY_ALIPAYQR, $_html_text, 1, 1, 1);
    }

    /**
     * 异步回调函数
     *
     * @param array $config
     */
    public function notifyUrl($config = []) {
        $this->setConf($config);
        // 引入支付宝
        Loader::import('pay.alipay.AlipayNotify', '', '.class.php');
        $_ali_notify = new \AlipayNotify($this->config);
        // 验证支付数据
        $_verify_result = $_ali_notify->verifyNotify();
        if ($_verify_result) {
            /* 平台订单号 */
            $_out_trade_no = $_POST['out_trade_no'];
            /* 支付宝交易号 */
            $_trade_no = $_POST['trade_no'];
            /* 交易金额 */
            $_amount = $_POST['total_fee'];
            /*	该笔订单的备注、描述、明细等。对应请求时的body参数，原样通知回来。 */
            $_product_id = $_POST['body'];
            // 交易状态
            $trade_status = $_POST['trade_status'];
            if ($trade_status == 'TRADE_FINISHED') {
            } else if ($trade_status == 'TRADE_SUCCESS') {
                $_class = $this->order_class;
                $_func = $this->func;
                try {
                    if (class_exists($_class)) {
                        $_order = new $_class();
                        $_order->$_func($_product_id, $_out_trade_no, $_trade_no, $_amount, 'alipay');
                    } else {
                        Log::write(
                            "func=".__FUNCTION__."&class=".__CLASS__."&order_class=".$_class
                            ."&func=".$_func, LOG::ERROR
                        );
                    }
                } catch (Exception $_e) {
                    Log::write(
                        "func=".__FUNCTION__."&class=".__CLASS__."&order_class=".$_class
                        ."&func=".$_func."&err=".$_e->getMessage()."&errCode=".$_e->getCode(), LOG::ERROR
                    );
                }
            }
            echo "success";
            // 下面写验证通过的逻辑 比如说更改订单状态等等 $_POST['out_trade_no'] 为订单号；
        } else {
            echo "fail";
        }
    }

    /**
     * 返回接收页面
     *
     * @param array $config
     *
     * @return bool
     */
    public function returnUrl($config = []) {
        $this->setConf($config);
        //计算得出通知验证结果
        // 引入支付宝
        Loader::import('pay.alipay.AlipayNotify', '', '.class.php');
        $alipayNotify = new \AlipayNotify($this->config);
        $verify_result = $alipayNotify->verifyReturn();
        if ($verify_result) { //验证成功
            $_status = 2;
        } else {
            $_status = 3;
        }

        return $this->clientAjax(PaywayConst::PAYWAY_ALIPAY, $_status, $_status, 1, 1);
    }

    /**
     * 查询订单
     *
     * @access public
     *
     * @param string $order_id       商户系统内部订单号
     * @param string $transaction_id 第三方支付的订单号
     * @param null   $ext            扩展信息
     *
     * @return bool|string
     */
    public function orderQuery($order_id, $transaction_id, $ext = null) {
        return true;
    }

    public function getAlipayUrl($html) {
        $_headers = array('CLIENT-IP' => $this->ip, 'X-FORWARDED-FOR' => $this->ip);
        $_header_arr = array();
        foreach ($_headers as $_n => $_v) {
            $_header_arr[] = $_n.':'.$_v;
        }
        $_options = array(
            CURLOPT_REFERER        => SDKSITE,
            CURLOPT_USERAGENT      => 'Mozilla/5.0 (iPhone; CPU iPhone OS 11_0 like Mac OS X) AppleWebKit/604.1.38 (KHTML, like Gecko) Version/11.0 Mobile/15A372 Safari/604.1',
            CURLOPT_FOLLOWLOCATION => 1,
            CURLOPT_HTTPHEADER     => $_header_arr
        );
        $_html = $this->singleGrabGetdata($html, $_options);
        $_p = '/{\"requestType.*?\"}/';
        preg_match($_p, $_html, $_match);
        $_result['deeplink_ios'] = '';
        $_result['deeplink_android'] = '';
        if (isset($_match[0])) {
            $_args = json_decode($_match[0], true);
            $_result['deeplink_ios'] = 'alipay://alipayclient/?'.urlencode(json_encode($_args));
//            $_result['deeplink_android'] = 'alipay://alipayclient/?'.urlencode($_args['dataString']);
            $_result['deeplink_android'] = 'alipays://platformapi/startApp?appId=20000125&orderSuffix='.urlencode(
                    $_args['dataString']
                );
        }

        return $_result;
    }

    /**获取支付宝吊起地址
     *
     * @param      $url
     * @param null $opts
     *
     * @return bool|mixed
     */
    public function singleGrabGetdata($url, $opts = null) {
        if (empty($url)) {
            return false;
        }
        $ch = curl_init();
        $options = array(
            CURLOPT_URL            => $url,
            CURLOPT_USERAGENT      => "spider",
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_SSL_VERIFYPEER => false,
            CURLOPT_SSL_VERIFYHOST => false,
        );
        if (!is_null($opts)) {
            foreach ($opts as $k => $v) {
                $options[$k] = $v;
            }
            unset($k, $v);
        }
        curl_setopt_array($ch, $options);
        $tmpResult = curl_exec($ch);
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        if ($httpCode == 200) {
            curl_close($ch);

            return $tmpResult;
        }

        return false;
    }
}