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<?php |
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namespace Nilnice\Payment; |
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use Illuminate\Contracts\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\Alipay\Traits\RequestTrait; |
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use Nilnice\Payment\Alipay\Traits\SecurityTrait; |
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use Nilnice\Payment\Exception\GatewayException; |
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class Alipay implements GatewayInterface |
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{ |
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use RequestTrait; |
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use SecurityTrait; |
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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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* Alipay constructor. |
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* |
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* @param \Illuminate\Contracts\Config\Repository $config |
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*/ |
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public function __construct(Repository $config) |
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{ |
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$this->config = $config; |
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$env = $config->get('env', 'pro'); |
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$this->gateway = self::getGatewayUrl($env); |
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$this->payload = [ |
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// 支付宝分配给开发者的应用 ID |
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'app_id' => $this->config->get('app_id'), |
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// 接口名称 |
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'method' => '', |
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// 数据格式，仅支持 JSON |
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'format' => 'JSON', |
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// 同步返回地址，HTTP/HTTPS 开头字符串 |
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'return_url' => $this->config->get('return_url'), |
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// 请求使用的编码格式，如：UTF-8, GBK, GB2312 等 |
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'charset' => 'utf-8', |
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// 商户生成签名字符串所使用的签名算法类型，目前支持 RSA2 和 RSA，推荐使用 RSA2 |
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'sign_type' => 'RSA2', |
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// 商户请求参数的签名串，详见签名 |
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'sign' => '', |
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// 发送请求的时间，格式"yyyy-MM-dd HH:mm:ss" |
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'timestamp' => date('Y-m-d H:i:s'), |
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// 调用的接口版本，固定为：1.0 |
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'version' => '1.0', |
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// 支付宝服务器主动通知商户服务器里指定的页面 http/https 路径 |
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'notify_url' => $this->config->get('notify_url'), |
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// 业务请求参数的集合，最大长度不限，除公共参数外所有请求参数都必须放在这个参数中传递，具体参照各产品快速接入文档 |
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'biz_content' => '', |
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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 $this->pay($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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public function pay(string $gateway, array $array = []) |
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{ |
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$this->payload['biz_content'] = $array; |
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$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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/** |
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* Query an order information. |
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* |
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* @param array|string $order |
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* |
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* @return \Illuminate\Support\Collection |
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* @throws \Nilnice\Payment\Exception\GatewayException |
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* @throws \Nilnice\Payment\Exception\InvalidKeyException |
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* @throws \Nilnice\Payment\Exception\InvalidSignException |
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* @throws \RuntimeException |
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*/ |
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public function query($order) : Collection |
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{ |
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$key = $this->config->get('private_key'); |
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$order = \is_array($order) ? $order : ['out_trade_no' => $order]; |
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$this->payload['method'] = Constant::ALI_PAY_QUERY; |
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$this->payload['biz_content'] = json_encode($order); |
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$this->payload['sign'] = self::generateSign($this->payload, $key); |
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return $this->send($this->payload, $this->config->get('public_key')); |
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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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$uri = Constant::ALI_PAY_PRO_URI; |
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} elseif ($env === 'dev') { |
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$uri = Constant::ALI_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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