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<?php |
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/* |
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* This file is part of the overtrue/wechat. |
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* |
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* (c) overtrue <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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/** |
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* Payment.php. |
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* |
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* @author overtrue <[email protected]> |
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* @copyright 2015 overtrue <[email protected]> |
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* |
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* @link https://github.com/overtrue |
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* @link http://overtrue.me |
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*/ |
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namespace EasyWeChat\Payment; |
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use EasyWeChat\Core\AccessToken; |
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use EasyWeChat\Core\Exceptions\FaultException; |
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use EasyWeChat\Support\Url as UrlHelper; |
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use EasyWeChat\Support\XML; |
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use Symfony\Component\HttpFoundation\Response; |
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/** |
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* Class Payment. |
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*/ |
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class Payment |
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{ |
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/** |
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* Scheme base path. |
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*/ |
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const SCHEME_PATH = 'weixin://wxpay/bizpayurl'; |
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/** |
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* @var API |
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*/ |
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protected $api; |
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/** |
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* Merchant instance. |
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* |
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* @var \EasyWeChat\Payment\Merchant |
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*/ |
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protected $merchant; |
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/** |
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* Constructor. |
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* |
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* @param 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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* Build payment scheme for product. |
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* |
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* @param string $productId |
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* |
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* @return string |
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*/ |
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public function scheme($productId) |
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{ |
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$params = [ |
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'appid' => $this->merchant->app_id, |
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'mch_id' => $this->merchant->merchant_id, |
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'time_stamp' => time(), |
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'nonce_str' => uniqid(), |
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'product_id' => $productId, |
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]; |
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$params['sign'] = generate_sign($params, $this->merchant->key, 'md5'); |
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return self::SCHEME_PATH.'?'.http_build_query($params); |
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} |
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/** |
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* Handle payment notify. |
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* |
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* @param callable $callback |
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* |
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* @return Response |
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*/ |
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public function handleNotify(callable $callback) |
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{ |
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$notify = $this->getNotify(); |
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if (!$notify->isValid()) { |
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throw new FaultException('Invalid request XML.', 400); |
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} |
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$notify = $notify->getNotify(); |
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$successful = $notify->get('result_code') === 'SUCCESS'; |
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$handleResult = call_user_func_array($callback, [$notify, $successful]); |
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if (is_bool($handleResult) && $handleResult) { |
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$response = [ |
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'return_code' => 'SUCCESS', |
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'return_msg' => 'OK', |
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]; |
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} else { |
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$response = [ |
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'return_code' => 'FAIL', |
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'return_msg' => $handleResult, |
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]; |
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} |
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return new Response(XML::build($response)); |
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} |
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/** |
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* Gernerate js config for payment. |
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* |
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* @param string $prepayId |
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* @param bool $json |
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* |
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* @return string|array |
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*/ |
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public function configForPayment($prepayId, $json = true) |
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{ |
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$params = [ |
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'appId' => $this->merchant->app_id, |
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'timeStamp' => strval(time()), |
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'nonceStr' => uniqid(), |
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'package' => "prepay_id=$prepayId", |
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'signType' => 'MD5', |
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]; |
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$params['paySign'] = generate_sign($params, $this->merchant->key, 'md5'); |
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return $json ? json_encode($params) : $params; |
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} |
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/** |
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* Generate js config for share user address. |
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* |
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* @param string|accessToken $accessToken |
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* @param bool $json |
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* |
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* @return string|array |
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*/ |
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public function configForShareAddress($accessToken, $json = true) |
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{ |
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if ($accessToken instanceof AccessToken) { |
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$accessToken = $accessToken->getToken(); |
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} |
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$params = [ |
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'appId' => $this->merchant->app_id, |
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'scope' => 'jsapi_address', |
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'timeStamp' => strval(time()), |
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'nonceStr' => uniqid(), |
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'signType' => 'SHA1', |
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]; |
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$signParams = [ |
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'appid' => $params['appId'], |
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'url' => UrlHelper::current(), |
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'timestamp' => $params['timeStamp'], |
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'noncestr' => $params['nonceStr'], |
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'accesstoken' => $accessToken, |
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]; |
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$params['addrSign'] = generate_sign($signParams, $this->merchant->key, 'sha1'); |
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return $json ? json_encode($params) : $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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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 $this->merchant; |
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} |
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/** |
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* Return Notify instance. |
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* |
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* @return \EasyWeChat\Payment\Notify |
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*/ |
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public function getNotify() |
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{ |
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return new Notify($this->merchant); |
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} |
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/** |
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* API setter. |
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* @param API $api |
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*/ |
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public function setAPI(API $api) |
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{ |
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$this->api = $api; |
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} |
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/** |
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* Return API instance. |
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* |
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* @return API |
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*/ |
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public function getAPI() |
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{ |
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return $this->api ?: $this->api = new API($this->getMerchant()); |
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} |
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/** |
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* Magic call. |
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* @param string $method |
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* @param array $args |
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* |
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* @return mixed |
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* |
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* @codeCoverageIgnore |
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*/ |
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public function __call($method, $args) |
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{ |
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if (is_callable([$this->getAPI(), $method])) { |
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return call_user_func_array([$this->api, $method], $args); |
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} |
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} |
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} |
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overtrue /
wechat
