109 lines
3.1 KiB
PHP
109 lines
3.1 KiB
PHP
<?php
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/*
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* Abraham Williams (abraham@abrah.am) http://abrah.am
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*
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* The first PHP Library to support OAuth for Tumblr's REST API. (Originally for Twitter, modified for Tumblr by Lucas)
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*/
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use Friendica\DI;
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use Friendica\Security\OAuth1\OAuthConsumer;
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use Friendica\Security\OAuth1\OAuthRequest;
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use Friendica\Security\OAuth1\Signature\OAuthSignatureMethod_HMAC_SHA1;
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use Friendica\Security\OAuth1\OAuthToken;
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use Friendica\Security\OAuth1\OAuthUtil;
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/**
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* Tumblr OAuth class
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*/
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class TumblrOAuth
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{
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/* Contains the last HTTP status code returned. */
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public $http_code;
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/** @var OAuthConsumer */
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private $consumer;
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/** @var \Friendica\Security\OAuth1\Signature\OAuthSignatureMethod_HMAC_SHA1 */
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private $sha1_method;
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// API URLs
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const accessTokenURL = 'https://www.tumblr.com/oauth/access_token';
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const authorizeURL = 'https://www.tumblr.com/oauth/authorize';
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const requestTokenURL = 'https://www.tumblr.com/oauth/request_token';
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function __construct(string $consumer_key, string $consumer_secret)
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{
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$this->sha1_method = new OAuthSignatureMethod_HMAC_SHA1();
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$this->consumer = new OAuthConsumer($consumer_key, $consumer_secret);
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}
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/**
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* Get a request_token from Tumblr
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*
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* @param string $oauth_callback
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* @return array
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*/
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function getRequestToken(string $oauth_callback): array
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{
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$request = $this->oAuthRequest(self::requestTokenURL, ['oauth_callback' => $oauth_callback]);
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return OAuthUtil::parse_parameters($request);
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}
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/**
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* Get the authorize URL
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*
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* @param string $oauth_token
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* @return string
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*/
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function getAuthorizeURL(string $oauth_token): string
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{
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return self::authorizeURL . "?oauth_token={$oauth_token}";
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}
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/**
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* Exchange request token and secret for an access token and
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* secret, to sign API calls.
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*
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* @param string $oauth_verifier
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* @param string $request_token
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* @param string $request_token_secret
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* @return array ("oauth_token" => "the-access-token",
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* "oauth_token_secret" => "the-access-secret",
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* "user_id" => "9436992",
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* "screen_name" => "abraham")
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*/
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function getAccessToken(string $oauth_verifier, string $request_token, string $request_token_secret): array
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{
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$token = new OAuthToken($request_token, $request_token_secret);
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$parameters = [];
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if (!empty($oauth_verifier)) {
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$parameters['oauth_verifier'] = $oauth_verifier;
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}
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$request = $this->oAuthRequest(self::accessTokenURL, $parameters, $token);
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return OAuthUtil::parse_parameters($request);
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}
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/**
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* Format and sign an OAuth / API request
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*
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* @param string $url
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* @param array $parameters
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* @param OAuthToken $token $name
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* @return string
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*/
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private function oAuthRequest(string $url, array $parameters, OAuthToken $token = null): string
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{
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$request = OAuthRequest::from_consumer_and_token($this->consumer, 'GET', $url, $parameters, $token);
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$request->sign_request($this->sha1_method, $this->consumer, $token);
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$curlResult = DI::httpClient()->get($request->to_url());
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$this->http_code = $curlResult->getReturnCode();
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if ($curlResult->isSuccess()) {
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return $curlResult->getBody();
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}
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return '';
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}
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}
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