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<?php |
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namespace AlibabaCloud\Client\Credentials\Providers; |
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use AlibabaCloud\Client\AlibabaCloud; |
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use AlibabaCloud\Client\Exception\ClientException; |
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use AlibabaCloud\Client\SDK; |
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use Closure; |
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/** |
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* Class CredentialsProvider |
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* |
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* @package AlibabaCloud\Client\Credentials\Providers |
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*/ |
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class CredentialsProvider |
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{ |
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/** |
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* @var array |
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*/ |
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private static $customChains; |
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/** |
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* @throws ClientException |
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*/ |
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public static function chain() |
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{ |
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$providers = func_get_args(); |
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if (empty($providers)) { |
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throw new ClientException('No providers in chain', SDK::INVALID_ARGUMENT); |
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} |
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foreach ($providers as $provider) { |
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if (!$provider instanceof Closure) { |
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throw new ClientException('Providers must all be Closures', SDK::INVALID_ARGUMENT); |
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} |
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} |
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self::$customChains = $providers; |
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} |
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/** |
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* Forget the custom providers chain. |
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*/ |
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public static function flush() |
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{ |
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self::$customChains = []; |
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} |
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/** |
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* @return bool |
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*/ |
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public static function hasCustomChain() |
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{ |
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return (bool)self::$customChains; |
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} |
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/** |
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* @param string $clientName |
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* |
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* @throws ClientException |
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*/ |
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public static function customProvider($clientName) |
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{ |
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foreach (self::$customChains as $provider) { |
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$provider(); |
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if (AlibabaCloud::has($clientName)) { |
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break; |
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} |
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} |
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} |
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/** |
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* @param string $clientName |
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* |
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* @throws ClientException |
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*/ |
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public static function defaultProvider($clientName) |
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{ |
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$providers = [ |
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self::env(), |
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self::ini(), |
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self::instance(), |
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]; |
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foreach ($providers as $provider) { |
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$provider(); |
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if (AlibabaCloud::has($clientName)) { |
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break; |
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} |
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} |
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} |
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/** |
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* @return Closure |
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*/ |
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public static function env() |
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{ |
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return function() { |
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$accessKeyId = \AlibabaCloud\Client\envNotEmpty('ALIBABA_CLOUD_ACCESS_KEY_ID'); |
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$accessKeySecret = \AlibabaCloud\Client\envNotEmpty('ALIBABA_CLOUD_ACCESS_KEY_SECRET'); |
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if ($accessKeyId && $accessKeySecret) { |
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AlibabaCloud::accessKeyClient($accessKeyId, $accessKeySecret)->asDefaultClient(); |
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} |
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}; |
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} |
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/** |
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* @return Closure |
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*/ |
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public static function ini() |
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{ |
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return function() { |
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$ini = \AlibabaCloud\Client\envNotEmpty('ALIBABA_CLOUD_CREDENTIALS_FILE'); |
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if ($ini) { |
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AlibabaCloud::load($ini); |
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} else { |
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1 |
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AlibabaCloud::load(); |
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} |
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self::compatibleWithGlobal(); |
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}; |
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} |
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/** |
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* @codeCoverageIgnore |
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* |
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* Compatible with global |
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* |
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* @throws ClientException |
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*/ |
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private static function compatibleWithGlobal() |
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{ |
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if (AlibabaCloud::has('global') && !AlibabaCloud::has(self::getDefaultName())) { |
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AlibabaCloud::get('global')->name(self::getDefaultName()); |
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} |
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} |
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/** |
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142
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* @return array|false|string |
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* @throws ClientException |
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*/ |
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145
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199 |
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public static function getDefaultName() |
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{ |
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$name = \AlibabaCloud\Client\envNotEmpty('ALIBABA_CLOUD_PROFILE'); |
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149
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198 |
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if ($name) { |
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return $name; |
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151
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} |
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153
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36 |
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return 'default'; |
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154
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} |
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155
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156
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/** |
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157
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* @return Closure |
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158
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*/ |
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159
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public static function instance() |
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160
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{ |
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6 |
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return function() { |
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162
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3 |
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$instance = \AlibabaCloud\Client\envNotEmpty('ALIBABA_CLOUD_ECS_METADATA'); |
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3 |
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if ($instance) { |
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3 |
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AlibabaCloud::ecsRamRoleClient($instance)->asDefaultClient(); |
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165
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3 |
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} |
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166
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6 |
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}; |
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167
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} |
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168
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} |
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169
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aliyun /
openapi-sdk-php-client
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