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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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* Authorizer.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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* @author mingyoung <[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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use Doctrine\Common\Cache\Cache; |
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use EasyWeChat\Core\Exception; |
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use EasyWeChat\OpenPlatform\Api\BaseApi; |
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class Authorizer |
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{ |
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const CACHE_KEY_ACCESS_TOKEN = 'easywechat.open_platform.authorizer_access_token'; |
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const CACHE_KEY_REFRESH_TOKEN = 'easywechat.open_platform.authorizer_refresh_token'; |
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/** |
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* Cache. |
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* |
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* @var \Doctrine\Common\Cache\Cache |
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*/ |
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protected $cache; |
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/** |
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* Base API. |
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* |
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* @var \EasyWeChat\OpenPlatform\Api\BaseApi |
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*/ |
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protected $api; |
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/** |
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* Authorizer AppId. |
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* |
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* @var string |
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*/ |
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protected $appId; |
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/** |
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* OpenPlatform AppId. |
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* |
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* @var string |
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*/ |
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protected $openPlatformAppId; |
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/** |
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* Authorizer Constructor. |
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* |
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* @param \EasyWeChat\OpenPlatform\Api\BaseApi $api |
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* @param string $openPlatformAppId OpenPlatform AppId |
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* @param \Doctrine\Common\Cache\Cache $cache |
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*/ |
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public function __construct(BaseApi $api, $openPlatformAppId, Cache $cache) |
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{ |
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$this->api = $api; |
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$this->openPlatformAppId = $openPlatformAppId; |
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$this->cache = $cache; |
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} |
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/** |
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* Gets the base api. |
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* |
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* @return \EasyWeChat\OpenPlatform\Api\BaseApi |
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*/ |
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public function getApi() |
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{ |
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return $this->api; |
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} |
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/** |
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* Sets the authorizer app id. |
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* |
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* @param string $appId |
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* |
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* @return $this |
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*/ |
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public function setAppId($appId) |
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{ |
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$this->appId = $appId; |
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return $this; |
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} |
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/** |
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* Gets the authorizer app id, or throws if not found. |
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* |
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* @return string |
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* |
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* @throws \EasyWeChat\Core\Exception |
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*/ |
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public function getAppId() |
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{ |
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if (!$this->appId) { |
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throw new Exception( |
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'Authorizer App Id is not present, you may not make the authorizer yet.' |
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); |
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} |
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return $this->appId; |
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} |
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/** |
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* Saves the authorizer access token in cache. |
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* |
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* @param string $token |
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* @param int $expires |
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* |
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* @return $this |
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*/ |
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public function setAccessToken($token, $expires = 7200) |
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{ |
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$this->cache->save($this->getAccessTokenCacheKey(), $token, $expires); |
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return $this; |
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} |
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/** |
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* Gets the authorizer access token. |
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* @return string |
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*/ |
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public function getAccessToken() |
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{ |
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return $this->cache->fetch($this->getAccessTokenCacheKey()); |
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} |
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/** |
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* Saves the authorizer refresh token in cache. |
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* |
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* @param string $refreshToken |
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* |
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* @return $this |
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*/ |
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public function setRefreshToken($refreshToken) |
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{ |
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$this->cache->save($this->getRefreshTokenCacheKey(), $refreshToken); |
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return $this; |
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} |
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/** |
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* Gets the authorizer refresh token. |
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* |
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* @return string |
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* |
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* @throws \EasyWeChat\Core\Exception when refresh token is not present |
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*/ |
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public function getRefreshToken() |
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{ |
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if ($token = $this->cache->fetch($this->getRefreshTokenCacheKey())) { |
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return $token; |
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} |
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throw new Exception( |
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'Authorizer Refresh Token is not present, you may not make the authorizer yet.' |
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); |
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} |
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/** |
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* Gets the authorizer access token cache key. |
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* |
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* @return string |
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*/ |
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public function getAccessTokenCacheKey() |
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{ |
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return self::CACHE_KEY_ACCESS_TOKEN.$this->appId.$this->getAppId(); |
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} |
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/** |
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* Gets the authorizer refresh token cache key. |
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* |
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* @return string |
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*/ |
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public function getRefreshTokenCacheKey() |
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{ |
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return self::CACHE_KEY_REFRESH_TOKEN.$this->appId.$this->getAppId(); |
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} |
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} |
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