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<?php |
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namespace Nilnice\Payment; |
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use Illuminate\Config\Repository; |
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use Illuminate\Support\Collection; |
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use Illuminate\Support\Str; |
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use Nilnice\Payment\Exception\GatewayException; |
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use Symfony\Component\HttpFoundation\Request; |
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/** |
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* @method Wechat\WapPayment wap(array $array) |
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*/ |
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class Wechat implements GatewayInterface |
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{ |
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/** |
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* @var \Illuminate\Contracts\Config\Repository |
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*/ |
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protected $config; |
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/** |
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* @var array |
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*/ |
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protected $payload; |
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/** |
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* @var string |
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*/ |
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protected $gateway; |
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/** |
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* Wechat constructor. |
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* |
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* @param array $config |
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*/ |
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public function __construct(array $config) |
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{ |
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$this->config = new Repository($config); |
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$env = $this->config->get('env', 'pro'); |
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$this->gateway = self::getGatewayUrl($env); |
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$this->payload = [ |
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// 公众账号 ID - 微信分配的公众账号 ID |
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'appid' => $this->config->get('app_id', ''), |
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// 商户号 - 微信支付分配的商户号 |
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'mch_id' => $this->config->get('mch_id', ''), |
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// 随机字符串 - 随机字符串，不长于32位 |
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'nonce_str' => Str::random(), |
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// 签名 |
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'sign' => '', |
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// 终端 IP - 必须传正确的用户端 IP |
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'spbill_create_ip' => Request::createFromGlobals()->getClientIp(), |
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// 通知地址 - 接收微信支付异步通知回调地址，通知 url 必须为直接可访问的 url，不能携带参数 |
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'notify_url' => $this->config->get('notify_url'), |
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// 交易类型 - H5 支付的交易类型为 MWEB |
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'trade_type' => '', |
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]; |
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} |
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/** |
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* @param string $method |
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* @param array $arguments |
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* |
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* @return mixed |
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* @throws \Nilnice\Payment\Exception\GatewayException |
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*/ |
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public function __call(string $method, array $arguments) |
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{ |
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return $this->dispatcher($method, ...$arguments); |
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} |
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/** |
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* Pay dispatcher. |
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* |
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* @param string $gateway |
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* @param array $array |
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* |
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* @return mixed |
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* @throws \Nilnice\Payment\Exception\GatewayException |
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*/ |
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private function dispatcher(string $gateway, array $array = []) |
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{ |
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$this->payload = array_merge($this->payload, $array); |
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$class = \get_class($this) . '\\' . Str::studly($gateway) . 'Payment'; |
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if (class_exists($class)) { |
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return $this->toPay($class); |
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} |
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throw new GatewayException("Pay gateway [{$gateway}] not exists", 1); |
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} |
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public function query($order) : Collection |
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{ |
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} |
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/** |
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* To pay. |
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* |
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* @param string $gateway |
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* |
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* @return mixed |
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* @throws \Nilnice\Payment\Exception\GatewayException |
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*/ |
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protected function toPay(string $gateway) |
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{ |
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$class = new $gateway($this->config); // Instantiate different gateways. |
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if ($class instanceof PaymentInterface) { |
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return $class->toPay($this->gateway, $this->payload); |
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} |
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throw new GatewayException( |
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"Pay gateway [{$gateway}] must be an instance of the GatewayInterface.", |
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2 |
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); |
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} |
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/** |
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* Get gateway url. |
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* |
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* @param string $env |
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* |
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* @return string |
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*/ |
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private static function getGatewayUrl($env = '') : string |
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{ |
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$uri = ''; |
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if ($env === 'pro') { |
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$uri = Constant::WX_PAY_PRO_URI; |
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} elseif ($env === 'dev') { |
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$uri = Constant::WX_PAY_DEV_URI; |
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} |
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return $uri; |
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} |
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} |
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nilnice /
payment
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