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<?php |
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namespace OAuth\OAuth2\Service; |
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use OAuth\OAuth2\Token\StdOAuth2Token; |
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use OAuth\Common\Http\Exception\TokenResponseException; |
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use OAuth\Common\Http\Uri\Uri; |
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/** |
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* Buffer API. |
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* @author Sumukh Sridhara <@sumukhsridhara> |
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* @link https://bufferapp.com/developers/api |
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*/ |
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class Buffer extends AbstractService |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function init() |
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{ |
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if( $this->baseApiUri === null ) { |
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$this->baseApiUri = new Uri('https://api.bufferapp.com/1/'); |
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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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public function getAuthorizationEndpoint() |
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{ |
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return new Uri('https://bufferapp.com/oauth2/authorize'); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getAccessTokenEndpoint() |
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{ |
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return new Uri('https://api.bufferapp.com/1/oauth2/token.json'); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function getAuthorizationMethod() |
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{ |
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return static::AUTHORIZATION_METHOD_QUERY_STRING; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getAuthorizationUri(array $additionalParameters = array()) |
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{ |
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$parameters = array_merge( |
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$additionalParameters, |
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array( |
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'client_id' => $this->credentials->getConsumerId(), |
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'redirect_uri' => $this->credentials->getCallbackUrl(), |
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'response_type' => 'code', |
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) |
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); |
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// Build the url |
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$url = clone $this->getAuthorizationEndpoint(); |
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foreach ($parameters as $key => $val) { |
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$url->addToQuery($key, $val); |
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} |
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return $url; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function requestRequestToken() |
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{ |
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$responseBody = $this->httpClient->retrieveResponse( |
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$this->getRequestTokenEndpoint(), |
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array( |
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'client_key' => $this->credentials->getConsumerId(), |
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'redirect_uri' => $this->credentials->getCallbackUrl(), |
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'response_type' => 'code', |
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) |
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); |
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$code = $this->parseRequestTokenResponse($responseBody); |
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return $code; |
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} |
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protected function parseRequestTokenResponse($responseBody) |
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{ |
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parse_str($responseBody, $data); |
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if (null === $data || !is_array($data)) { |
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throw new TokenResponseException('Unable to parse response.'); |
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} elseif (!isset($data['code'])) { |
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throw new TokenResponseException('Error in retrieving code.'); |
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} |
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return $data['code']; |
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} |
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public function requestAccessToken($code) |
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{ |
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$bodyParams = array( |
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'client_id' => $this->credentials->getConsumerId(), |
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'client_secret' => $this->credentials->getConsumerSecret(), |
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'redirect_uri' => $this->credentials->getCallbackUrl(), |
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'code' => $code, |
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'grant_type' => 'authorization_code', |
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); |
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$responseBody = $this->httpClient->retrieveResponse( |
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$this->getAccessTokenEndpoint(), |
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$bodyParams, |
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$this->getExtraOAuthHeaders() |
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); |
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$token = $this->parseAccessTokenResponse($responseBody); |
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$this->storage->storeAccessToken($this->service(), $token, $this->account()); |
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return $token; |
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} |
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protected function parseAccessTokenResponse($responseBody) |
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{ |
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$data = json_decode($responseBody, true); |
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if ($data === null || !is_array($data)) { |
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throw new TokenResponseException('Unable to parse response.'); |
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} elseif (isset($data['error'])) { |
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throw new TokenResponseException('Error in retrieving token: "' . $data['error'] . '"'); |
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} |
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$token = new StdOAuth2Token(); |
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$token->setAccessToken($data['access_token']); |
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$token->setEndOfLife(StdOAuth2Token::EOL_NEVER_EXPIRES); |
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unset($data['access_token']); |
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$token->setExtraParams($data); |
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return $token; |
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} |
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} |
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Lusitanian /
PHPoAuthLib
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