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