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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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* AuthorizerAccessToken.php. |
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* |
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* Part of Overtrue\WeChat. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @author lixiao <[email protected]> |
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* @copyright 2016 |
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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\OpenPlatform; |
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// Don't change the alias name please. I met the issue "name already in use" |
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// when used in Laravel project, not sure what is causing it, this is quick |
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// solution. |
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use EasyWeChat\Core\AccessToken as BaseAccessToken; |
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/** |
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* Class AuthorizerAccessToken. |
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* |
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* AuthorizerAccessToken is responsible for the access token of the authorizer, |
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* the complexity is that this access token also requires the refresh token |
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* of the authorizer which is acquired by the open platform authorizer process. |
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* |
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* This completely overrides the original AccessToken. |
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*/ |
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class AuthorizerAccessToken extends BaseAccessToken |
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{ |
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/** |
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* @var \EasyWeChat\OpenPlatform\Authorizer |
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*/ |
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protected $authorizer; |
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/** |
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* AuthorizerAccessToken constructor. |
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* |
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* @param string $appId |
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* @param \EasyWeChat\OpenPlatform\Authorizer $authorizer |
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*/ |
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public function __construct($appId, Authorizer $authorizer) |
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{ |
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parent::__construct($appId, null); |
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$this->authorizer = $authorizer; |
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} |
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/** |
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* Get token from WeChat API. |
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* |
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* @param bool $forceRefresh |
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* |
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* @return string |
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*/ |
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public function getToken($forceRefresh = false) |
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{ |
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$cached = $this->authorizer->getAccessToken(); |
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if ($forceRefresh || empty($cached)) { |
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return $this->renewAccessToken(); |
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} |
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return $cached; |
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} |
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/** |
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* Refresh authorizer access token. |
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* |
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* @return string |
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*/ |
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protected function renewAccessToken() |
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{ |
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$token = $this->authorizer->getApi() |
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->getAuthorizerToken( |
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$this->authorizer->getAppId(), |
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$this->authorizer->getRefreshToken() |
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); |
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$this->authorizer->setAccessToken($token['authorizer_access_token'], $token['expires_in'] - 1500); |
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return $token['authorizer_access_token']; |
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} |
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/** |
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* Return the AuthorizerAppId. |
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* |
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* @return string |
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*/ |
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public function getAppId() |
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{ |
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return $this->authorizer->getAppId(); |
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} |
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} |
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overtrue /
wechat
