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<?php |
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namespace CommerceGuys\Guzzle\Oauth2\GrantType; |
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use CommerceGuys\Guzzle\Oauth2\AccessToken; |
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use GuzzleHttp\ClientInterface; |
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use GuzzleHttp\Collection; |
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abstract class GrantTypeBase implements GrantTypeInterface |
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{ |
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/** @var ClientInterface The token endpoint client */ |
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protected $client; |
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/** @var Collection Configuration settings */ |
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protected $config; |
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/** @var string */ |
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protected $grantType = ''; |
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/** |
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* @param ClientInterface $client |
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* @param array $config |
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*/ |
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public function __construct(ClientInterface $client, array $config = []) |
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{ |
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$this->client = $client; |
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$this->config = Collection::fromConfig($config, $this->getDefaults(), $this->getRequired()); |
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} |
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/** |
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* Get default configuration items. |
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* |
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* @return array |
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*/ |
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protected function getDefaults() |
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{ |
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return [ |
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'client_secret' => '', |
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'scope' => '', |
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'token_url' => 'oauth2/token', |
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'auth_location' => 'headers', |
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]; |
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} |
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/** |
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* Get required configuration items. |
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* |
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* @return string[] |
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*/ |
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protected function getRequired() |
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{ |
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return ['client_id']; |
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} |
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/** |
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* Get additional options, if any. |
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* |
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* @return array|null |
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*/ |
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protected function getAdditionalOptions() |
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{ |
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return null; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getToken() |
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{ |
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$config = $this->config->toArray(); |
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$body = $config; |
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$body['grant_type'] = $this->grantType; |
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unset($body['token_url'], $body['auth_location']); |
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$requestOptions = []; |
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if ($config['auth_location'] !== 'body') { |
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$requestOptions['auth'] = [$config['client_id'], $config['client_secret']]; |
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unset($body['client_id'], $body['client_secret']); |
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} |
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$requestOptions['body'] = $body; |
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if ($additionalOptions = $this->getAdditionalOptions()) { |
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$requestOptions = array_merge_recursive($requestOptions, $additionalOptions); |
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} |
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$response = $this->client->post($config['token_url'], $requestOptions); |
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$data = $response->json(); |
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return new AccessToken($data['access_token'], $data['token_type'], $data); |
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} |
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} |
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commerceguys /
guzzle-oauth2-plugin
