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<?php |
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namespace Sludio\HelperBundle\Oauth\Client\Provider\Facebook; |
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use League\OAuth2\Client\Provider\Exception\IdentityProviderException; |
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use League\OAuth2\Client\Token\AccessToken; |
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use Psr\Http\Message\ResponseInterface; |
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use Sludio\HelperBundle\Oauth\Client\Provider\BaseProvider; |
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use Sludio\HelperBundle\Oauth\Exception\FacebookProviderException; |
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use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException; |
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use Symfony\Component\Routing\Generator\UrlGeneratorInterface; |
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class Facebook extends BaseProvider |
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{ |
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/** |
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* Production Graph API URL. |
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* |
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* @const string |
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*/ |
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const BASE_FACEBOOK_URL = 'https://www.facebook.com/'; |
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/** |
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* Production Graph API URL. |
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* |
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* @const string |
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*/ |
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const BASE_GRAPH_URL = 'https://graph.facebook.com/'; |
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/** |
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* Regular expression used to check for graph API version format |
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* |
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* @const string |
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*/ |
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const GRAPH_API_VERSION_REGEX = '~^v\d+\.\d+$~'; |
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/** |
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* The Graph API version to use for requests. |
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* |
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* @var string |
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*/ |
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protected $graphApiVersion; |
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/** |
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* @param array $options |
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* @param array $collaborators |
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* @param UrlGeneratorInterface|null $generator |
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* |
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* @throws InvalidArgumentException |
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*/ |
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public function __construct($options = [], array $collaborators = [], UrlGeneratorInterface $generator = null) |
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{ |
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parent::__construct($options, $collaborators, $generator); |
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if (empty($options['graphApiVersion'])) { |
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throw new InvalidArgumentException('error_facebook_graph_api_version_not_set'); |
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} |
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if (!preg_match(self::GRAPH_API_VERSION_REGEX, $options['graphApiVersion'])) { |
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throw new InvalidArgumentException('error_facebook_wrong_graph_api_version'); |
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} |
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$this->graphApiVersion = $options['graphApiVersion']; |
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} |
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public function getBaseAuthorizationUrl() |
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{ |
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return $this->getBaseFacebookUrl().$this->graphApiVersion.'/dialog/oauth'; |
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} |
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/** |
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* Get the base Facebook URL. |
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* |
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* @return string |
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*/ |
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private function getBaseFacebookUrl() |
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{ |
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return static::BASE_FACEBOOK_URL; |
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} |
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public function getBaseAccessTokenUrl(array $params) |
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{ |
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return $this->getBaseGraphUrl().$this->graphApiVersion.'/oauth/access_token'; |
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} |
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/** |
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* Get the base Graph API URL. |
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* |
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* @return string |
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*/ |
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private function getBaseGraphUrl() |
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{ |
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return static::BASE_GRAPH_URL; |
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} |
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public function getDefaultScopes() |
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{ |
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return [ |
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'public_profile', |
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'email', |
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]; |
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} |
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public function getResourceOwnerDetailsUrl(AccessToken $token) |
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{ |
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$fields = [ |
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'id', |
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'name', |
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'first_name', |
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'last_name', |
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'email', |
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'hometown', |
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'picture.type(large){url,is_silhouette}', |
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'cover{source}', |
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'gender', |
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'locale', |
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'link', |
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'timezone', |
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'age_range', |
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]; |
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$appSecretProof = AppSecretProof::create($this->clientSecret, $token->getToken()); |
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return $this->getBaseGraphUrl().$this->graphApiVersion.'/me?fields='.implode(',', $fields).'&access_token='.$token.'&appsecret_proof='.$appSecretProof; |
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} |
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public function getLongLivedAccessToken($accessToken) |
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{ |
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$params = [ |
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'fb_exchange_token' => (string)$accessToken, |
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]; |
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return $this->getAccessToken('fb_exchange_token', $params); |
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} |
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public function getAccessToken($grant = 'authorization_code', array $params = [], array $attributes = []) |
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{ |
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if (isset($params['refresh_token'])) { |
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throw new FacebookProviderException('error_facebook_token_refresh_not_supported'); |
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} |
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return parent::getAccessToken($grant, $params, $attributes); |
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} |
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protected function createResourceOwner(array $response, AccessToken $token) |
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{ |
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return new FacebookUser($response); |
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} |
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protected function checkResponse(ResponseInterface $response, $data) |
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{ |
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if (!empty($data['error'])) { |
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throw new IdentityProviderException('error_facebook_bad_response', 400, $response->getBody()); |
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} |
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} |
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/** |
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* @inheritdoc |
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*/ |
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protected function getContentType(ResponseInterface $response) |
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{ |
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$type = parent::getContentType($response); |
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// Fix for Facebook's pseudo-JSONP support |
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if (strpos($type, 'javascript') !== false) { |
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return 'application/json'; |
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} |
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// Fix for Facebook's pseudo-urlencoded support |
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if (strpos($type, 'plain') !== false) { |
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return 'application/x-www-form-urlencoded'; |
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} |
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return $type; |
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} |
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public function setState($state = null) |
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{ |
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$this->state = $state; |
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} |
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} |
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ozo2003 /
HelperBundle
