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<?php |
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/* |
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* This file is part of the light/easemob. |
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* |
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* (c) lichunqiang <[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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namespace light\Easemob\Core; |
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use Doctrine\Common\Cache\FilesystemCache; |
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use light\Easemob\Exception\HttpException; |
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use light\Easemob\Support\Log; |
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/** |
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* Get the access token. |
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*/ |
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class AccessToken |
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{ |
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/** |
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* @var string client id of app |
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*/ |
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protected $clientId; |
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/** |
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* @var string client secret of app |
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*/ |
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protected $clientSecret; |
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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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* @var string |
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*/ |
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protected $cacheKeyPrefix = 'easemob.access.token'; |
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/** |
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* @var Http |
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*/ |
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protected $http; |
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/** |
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* @var string |
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*/ |
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protected $token; |
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public function __construct( |
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$clientId, |
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$clientSecret, |
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Http $http, |
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$cache = null |
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) { |
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$this->clientId = $clientId; |
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$this->clientSecret = $clientSecret; |
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$this->http = $http; |
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$this->cache = $cache; |
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} |
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/** |
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* @return string |
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*/ |
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public function getClientId() |
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{ |
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return $this->clientId; |
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} |
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/** |
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* @param string $clientId |
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*/ |
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public function setClientId($clientId) |
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{ |
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$this->clientId = $clientId; |
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} |
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/** |
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* @return string |
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*/ |
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public function getClientSecret() |
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{ |
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return $this->clientSecret; |
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} |
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/** |
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* @param string $clientSecret |
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*/ |
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public function setClientSecret($clientSecret) |
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{ |
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$this->clientSecret = $clientSecret; |
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} |
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/** |
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* @return \Doctrine\Common\Cache\Cache |
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*/ |
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public function getCache() |
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{ |
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return $this->cache ?: new FilesystemCache(sys_get_temp_dir()); |
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} |
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/** |
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* @param \Doctrine\Common\Cache\Cache $cache |
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*/ |
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public function setCache($cache) |
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{ |
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$this->cache = $cache; |
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} |
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/** |
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* @return Http |
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*/ |
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public function getHttp() |
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{ |
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return $this->http; |
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} |
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/** |
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* @param Http $http |
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*/ |
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public function setHttp($http) |
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{ |
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$this->http = $http; |
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} |
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/** |
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* Get the access token. |
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* |
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* @param bool $forceRefresh |
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* |
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* @throws HttpException |
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* |
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* @return string |
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*/ |
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public function getToken($forceRefresh = false) |
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{ |
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if (!$this->token) { |
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$this->token = $this->getCache()->fetch($this->cacheKeyPrefix); |
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if ($forceRefresh || !$this->token) { |
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$token = $this->getTokenFromServer(); |
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Log::debug('Renew the access token', [ |
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'token' => $token, |
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]); |
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1 |
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$this->getCache()->save( |
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$this->cacheKeyPrefix, |
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1 |
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$token['access_token'], |
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$token['expires_in'] - 1500 |
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1 |
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); |
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$this->token = $token['access_token']; |
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} |
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} |
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return $this->token; |
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} |
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/** |
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* Internal fetch token logic. |
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* |
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* @throws HttpException |
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* @throws \light\Easemob\Exception\HttpException |
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* |
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* @return array |
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*/ |
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protected function getTokenFromServer() |
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{ |
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$this->http->clearMiddlewares(); |
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$response = $this->http->post('token', [ |
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'grant_type' => 'client_credentials', |
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'client_id' => $this->clientId, |
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'client_secret' => $this->clientSecret, |
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]); |
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Log::debug('Get access token response', ['response' => (string) $response->getBody()]); |
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$token = $this->http->parseJSON((string) $response->getBody()); |
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if (!isset($token['access_token'])) { |
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throw new HttpException('Request AccessToken fail.' . json_encode($token, JSON_UNESCAPED_UNICODE)); |
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} |
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return $token; |
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} |
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} |
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lichunqiang /
easemob
