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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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* Notify.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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* @see https://github.com/overtrue |
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* @see http://overtrue.me |
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*/ |
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namespace EasyWeChat\Payment; |
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use EasyWeChat\Core\Exceptions\FaultException; |
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use EasyWeChat\Support\Collection; |
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use EasyWeChat\Support\XML; |
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use Symfony\Component\HttpFoundation\Request; |
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/** |
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* Class Notify. |
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*/ |
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class Notify |
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{ |
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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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* Request instance. |
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* |
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* @var \Symfony\Component\HttpFoundation\Request |
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*/ |
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protected $request; |
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/** |
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* Payment notify (extract from XML). |
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* |
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* @var Collection |
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*/ |
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protected $notify; |
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/** |
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* Constructor. |
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* |
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* @param Merchant $merchant |
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* @param Request $request |
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*/ |
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public function __construct(Merchant $merchant, Request $request = null) |
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{ |
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$this->merchant = $merchant; |
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$this->request = $request ?: Request::createFromGlobals(); |
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} |
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/** |
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* Validate the request params. |
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* |
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* @return bool |
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*/ |
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1 |
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public function isValid() |
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{ |
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$localSign = generate_sign($this->getNotify()->except('sign')->all(), $this->merchant->key, 'md5'); |
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return $localSign === $this->getNotify()->get('sign'); |
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} |
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/** |
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* Return the notify body from request. |
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* |
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* @return \EasyWeChat\Support\Collection |
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* |
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* @throws \EasyWeChat\Core\Exceptions\FaultException |
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*/ |
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public function getNotify() |
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{ |
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if (!empty($this->notify)) { |
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return $this->notify; |
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} |
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try { |
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$xml = XML::parse(strval($this->request->getContent())); |
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} catch (\Throwable $t) { |
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throw new FaultException('Invalid request XML: '.$t->getMessage(), 400); |
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} catch (\Exception $e) { |
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throw new FaultException('Invalid request XML: '.$e->getMessage(), 400); |
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} |
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if (!is_array($xml) || empty($xml)) { |
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throw new FaultException('Invalid request XML.', 400); |
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} |
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return $this->notify = new Collection($xml); |
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} |
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} |
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overtrue /
wechat
