renyang9876 / yentwechat

src/Payment/Payment.php

<?php

namespace YEntWeChat\Payment;

use YEntWeChat\Core\Exceptions\FaultException;
use YEntWeChat\Support\Url as UrlHelper;
use YEntWeChat\Support\XML;
use Overtrue\Socialite\AccessTokenInterface;
use Symfony\Component\HttpFoundation\Response;

/**
 * Class Payment.
 *
 * @mixin API
 */
class Payment
{
    /**
     * Scheme base path.
     */
    const SCHEME_PATH = 'weixin://wxpay/bizpayurl';

    /**
     * @var API
     */
    protected $api;

    /**
     * Merchant instance.
     *
     * @var \EntWeChat\Payment\Merchant
     */
    protected $merchant;

    /**
     * Constructor.
     *
     * @param Merchant $merchant
     */
    public function __construct(Merchant $merchant)
    {
        $this->merchant = $merchant;

It seems like $merchant of type object<YEntWeChat\Payment\Merchant> is incompatible with the declared type object<EntWeChat\Payment\Merchant> of property $merchant.

    }

    /**
     * Build payment scheme for product.
     *
     * @param string $productId
     *
     * @return string
     */
    public function scheme($productId)
    {
        $params = [
            'appid'      => $this->merchant->app_id,
            'mch_id'     => $this->merchant->merchant_id,
            'time_stamp' => time(),
            'nonce_str'  => uniqid(),
            'product_id' => $productId,
        ];

        $params['sign'] = generate_sign($params, $this->merchant->key, 'md5');

        return self::SCHEME_PATH.'?'.http_build_query($params);
    }

    /**
     * Handle payment notify.
     *
     * @param callable $callback
     *
     * @return Response
     */
    public function handleNotify(callable $callback)
    {
        $notify = $this->getNotify();

        if (!$notify->isValid()) {
            throw new FaultException('Invalid request payloads.', 400);
        }

        $notify = $notify->getNotify();
        $successful = $notify->get('result_code') === 'SUCCESS';

        $handleResult = call_user_func_array($callback, [$notify, $successful]);

        if (is_bool($handleResult) && $handleResult) {
            $response = [
                'return_code' => 'SUCCESS',
                'return_msg'  => 'OK',
            ];
        } else {
            $response = [
                'return_code' => 'FAIL',
                'return_msg'  => $handleResult,
            ];
        }

        return new Response(XML::build($response));
    }

    /**
     * Handle native scan notify.
     * https://pay.weixin.qq.com/wiki/doc/api/native.php?chapter=6_4
     * The callback shall return string of prepay_id or throw an exception.
     *
     * @param callable $callback
     *
     * @return Response
     */
    public function handleScanNotify(callable $callback)
    {
        $notify = $this->getNotify();

        if (!$notify->isValid()) {
            throw new FaultException('Invalid request payloads.', 400);
        }

        $notify = $notify->getNotify();

        try {
            $prepayId = call_user_func_array($callback, [$notify->get('product_id'), $notify->get('openid'), $notify]);
            $response = [
                'return_code' => 'SUCCESS',
                'appid'       => $this->merchant->app_id,
                'mch_id'      => $this->merchant->merchant_id,
                'nonce_str'   => uniqid(),
                'prepay_id'   => strval($prepayId),
                'result_code' => 'SUCCESS',
            ];
            $response['sign'] = generate_sign($response, $this->merchant->key);
        } catch (\Exception $e) {
            $response = [
                'return_code'  => 'SUCCESS',
                'return_msg'   => $e->getCode(),
                'result_code'  => 'FAIL',
                'err_code_des' => $e->getMessage(),
            ];
        }

        return new Response(XML::build($response));
    }

    /**
     * [WeixinJSBridge] Generate js config for payment.
     *
     * <pre>
     * WeixinJSBridge.invoke(
     *  'getBrandWCPayRequest',
     *  ...
     * );
     * </pre>
     *
     * @param string $prepayId
     * @param bool   $json
     *
     * @return string|array
     */
    public function configForPayment($prepayId, $json = true)
    {
        $params = [
            'appId'     => $this->merchant->app_id,
            'timeStamp' => strval(time()),
            'nonceStr'  => uniqid(),
            'package'   => "prepay_id=$prepayId",
            'signType'  => 'MD5',
        ];

        $params['paySign'] = generate_sign($params, $this->merchant->key, 'md5');

        return $json ? json_encode($params) : $params;
    }

    /**
     * [JSSDK] Generate js config for payment.
     *
     * <pre>
     * wx.chooseWXPay({...});
     * </pre>
     *
     * @param string $prepayId
     *
     * @return array|string
     */
    public function configForJSSDKPayment($prepayId)
    {
        $config = $this->configForPayment($prepayId, false);

        $config['timestamp'] = $config['timeStamp'];
        unset($config['timeStamp']);

        return $config;
    }

    /**
     * Generate app payment parameters.
     *
     * @param string $prepayId
     *
     * @return array
     */
    public function configForAppPayment($prepayId)
    {
        $params = [
            'appid'     => $this->merchant->app_id,
            'partnerid' => $this->merchant->merchant_id,
            'prepayid'  => $prepayId,
            'noncestr'  => uniqid(),
            'timestamp' => time(),
            'package'   => 'Sign=WXPay',
        ];

        $params['sign'] = generate_sign($params, $this->merchant->key);

        return $params;
    }

    /**
     * Generate js config for share user address.
     *
     * @param string|\Overtrue\Socialite\AccessTokenInterface $accessToken
     * @param bool                                            $json
     *
     * @return string|array
     */
    public function configForShareAddress($accessToken, $json = true)
    {
        if ($accessToken instanceof AccessTokenInterface) {

The class Overtrue\Socialite\AccessTokenInterface does not exist. Did you forget a USE statement, or did you not list all dependencies?

            $accessToken = $accessToken->getToken();
        }

        $params = [
            'appId'     => $this->merchant->app_id,
            'scope'     => 'jsapi_address',
            'timeStamp' => strval(time()),
            'nonceStr'  => uniqid(),
            'signType'  => 'SHA1',
        ];

        $signParams = [
            'appid'       => $params['appId'],
            'url'         => UrlHelper::current(),
            'timestamp'   => $params['timeStamp'],
            'noncestr'    => $params['nonceStr'],
            'accesstoken' => strval($accessToken),
        ];

        ksort($signParams);

        $params['addrSign'] = sha1(urldecode(http_build_query($signParams)));

        return $json ? json_encode($params) : $params;
    }

    /**
     * Merchant setter.
     *
     * @param Merchant $merchant
     */
    public function setMerchant(Merchant $merchant)
    {
        $this->merchant = $merchant;

It seems like $merchant of type object<YEntWeChat\Payment\Merchant> is incompatible with the declared type object<EntWeChat\Payment\Merchant> of property $merchant.

    }

    /**
     * Merchant getter.
     *
     * @return Merchant
     */
    public function getMerchant()
    {
        return $this->merchant;
    }

    /**
     * Return Notify instance.
     *
     * @return \EntWeChat\Payment\Notify
     */
    public function getNotify()
    {
        return new Notify($this->merchant);
    }

    /**
     * API setter.
     *
     * @param API $api
     */
    public function setAPI(API $api)
    {
        $this->api = $api;
    }

    /**
     * Return API instance.
     *
     * @return API
     */
    public function getAPI()
    {
        return $this->api ?: $this->api = new API($this->getMerchant());
    }

    /**
     * Magic call.
     *
     * @param string $method
     * @param array  $args
     *
     * @return mixed
     *
     * @codeCoverageIgnore
     */
    public function __call($method, $args)
    {
        if (is_callable([$this->getAPI(), $method])) {
            return call_user_func_array([$this->api, $method], $args);
        }
    }
}