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<?php |
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namespace EntWeChat\Payment\CashCoupon; |
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use EntWeChat\Core\AbstractAPI; |
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use EntWeChat\Payment\Merchant; |
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use EntWeChat\Support\Collection; |
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use EntWeChat\Support\XML; |
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use Psr\Http\Message\ResponseInterface; |
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/** |
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* Class API. |
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*/ |
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class API extends AbstractAPI |
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{ |
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/** |
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* Merchant instance. |
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* |
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* @var Merchant |
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*/ |
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protected $merchant; |
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// api |
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const API_SEND = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/send_coupon'; |
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const API_QUERY_STOCK = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/query_coupon_stock'; |
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const API_QUERY = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/querycouponsinfo'; |
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/** |
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* API constructor. |
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* |
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* @param \EntWeChat\Payment\Merchant $merchant |
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*/ |
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public function __construct(Merchant $merchant) |
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{ |
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$this->merchant = $merchant; |
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} |
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/** |
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* send a cash coupon. |
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* |
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* @param array $params |
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* |
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* @return \EntWeChat\Support\Collection |
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*/ |
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public function send(array $params) |
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{ |
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$params['openid_count'] = 1; |
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return $this->request(self::API_SEND, $params); |
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} |
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/** |
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* query a coupon stock. |
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* |
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* @param array $params |
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* |
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* @return \EntWeChat\Support\Collection |
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*/ |
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public function queryStock(array $params) |
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{ |
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return $this->request(self::API_QUERY_STOCK, $params); |
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} |
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/** |
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* query a info of coupon. |
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* |
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* @param array $params |
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* |
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* @return \EntWeChat\Support\Collection |
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*/ |
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public function query(array $params) |
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{ |
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return $this->request(self::API_QUERY, $params); |
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} |
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/** |
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* Merchant setter. |
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* |
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* @param Merchant $merchant |
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* |
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* @return $this |
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*/ |
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public function setMerchant(Merchant $merchant) |
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{ |
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$this->merchant = $merchant; |
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} |
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/** |
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* Merchant getter. |
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* |
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* @return Merchant |
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*/ |
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public function getMerchant() |
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{ |
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return $this->merchant; |
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} |
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/** |
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* Make a API request. |
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* |
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* @param string $api |
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* @param array $params |
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* @param string $method |
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* |
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* @return \EntWeChat\Support\Collection |
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*/ |
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protected function request($api, array $params, $method = 'post') |
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{ |
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$params = array_filter($params); |
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$params['mch_id'] = $this->merchant->merchant_id; |
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$params['appid'] = $this->merchant->app_id; |
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$params['nonce_str'] = uniqid(); |
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$params['sign'] = \EntWeChat\Payment\generate_sign($params, $this->merchant->key, 'md5'); |
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$options = [ |
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'body' => XML::build($params), |
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'cert' => $this->merchant->get('cert_path'), |
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'ssl_key' => $this->merchant->get('key_path'), |
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]; |
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return $this->parseResponse($this->getHttp()->request($api, $method, $options)); |
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} |
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/** |
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* Parse Response XML to array. |
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* |
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* @param \Psr\Http\Message\ResponseInterface|string $response |
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* |
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* @return \EntWeChat\Support\Collection |
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*/ |
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protected function parseResponse($response) |
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{ |
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if ($response instanceof ResponseInterface) { |
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$response = $response->getBody(); |
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} |
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return new Collection((array) XML::parse($response)); |
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} |
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} |
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freyo /
entwechat
