<?php
namespace OAuth\OAuth1\Service;
use OAuth\OAuth1\Signature\SignatureInterface;
use OAuth\OAuth1\Token\StdOAuth1Token;
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;
use OAuth\Common\Exception\Exception;
class Twitter extends AbstractService
{
const ENDPOINT_AUTHENTICATE = "https://api.twitter.com/oauth/authenticate";
const ENDPOINT_AUTHORIZE = "https://api.twitter.com/oauth/authorize";
protected $authorizationEndpoint = self::ENDPOINT_AUTHENTICATE;
public function __construct(
CredentialsInterface $credentials,
ClientInterface $httpClient,
TokenStorageInterface $storage,
SignatureInterface $signature,
UriInterface $baseApiUri = null
) {
parent::__construct($credentials, $httpClient, $storage, $signature, $baseApiUri);
if (null === $baseApiUri) {
$this->baseApiUri = new Uri('https://api.twitter.com/1.1/');
}
}
/**
* {@inheritdoc}
*/
public function getRequestTokenEndpoint()
{
return new Uri('https://api.twitter.com/oauth/request_token');
}
/**
* {@inheritdoc}
*/
public function getAuthorizationEndpoint()
{
if ($this->authorizationEndpoint != self::ENDPOINT_AUTHENTICATE
&& $this->authorizationEndpoint != self::ENDPOINT_AUTHORIZE) {
$this->authorizationEndpoint = self::ENDPOINT_AUTHENTICATE;
}
return new Uri($this->authorizationEndpoint);
}
/**
* @param string $authorizationEndpoint
*
* @throws Exception
*/
public function setAuthorizationEndpoint($endpoint)
{
if ($endpoint != self::ENDPOINT_AUTHENTICATE && $endpoint != self::ENDPOINT_AUTHORIZE) {
throw new Exception(
sprintf("'%s' is not a correct Twitter authorization endpoint.", $endpoint)
);
}
$this->authorizationEndpoint = $endpoint;
}
/**
* {@inheritdoc}
*/
public function getAccessTokenEndpoint()
{
return new Uri('https://api.twitter.com/oauth/access_token');
}
/**
* {@inheritdoc}
*/
protected function parseRequestTokenResponse($responseBody)
{
parse_str($responseBody, $data);
if (null === $data || !is_array($data)) {
throw new TokenResponseException('Unable to parse response.');
} elseif (!isset($data['oauth_callback_confirmed']) || $data['oauth_callback_confirmed'] !== 'true') {
throw new TokenResponseException('Error in retrieving token.');
}
return $this->parseAccessTokenResponse($responseBody);
}
/**
* {@inheritdoc}
*/
protected function parseAccessTokenResponse($responseBody)
{
parse_str($responseBody, $data);
if (null === $data || !is_array($data)) {
throw new TokenResponseException('Unable to parse response: ' . $responseBody);
} elseif (isset($data['error'])) {
throw new TokenResponseException('Error in retrieving token: "' . $data['error'] . '"');
} elseif (!isset($data["oauth_token"]) || !isset($data["oauth_token_secret"])) {
throw new TokenResponseException('Invalid response. OAuth Token data not set: ' . $responseBody);
}
$token = new StdOAuth1Token();
$token->setRequestToken($data['oauth_token']);
$token->setRequestTokenSecret($data['oauth_token_secret']);
$token->setAccessToken($data['oauth_token']);
$token->setAccessTokenSecret($data['oauth_token_secret']);
$token->setEndOfLife(StdOAuth1Token::EOL_NEVER_EXPIRES);
unset($data['oauth_token'], $data['oauth_token_secret']);
$token->setExtraParams($data);
return $token;
}
}