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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /******************************************************************************  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Wikipedia Account Creation Assistance tool                                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *                                                                            *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * All code in this file is released into the public domain by the ACC        *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Development Team. Please see team.json for a list of contributors.         *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 ******************************************************************************/  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Waca\Helpers;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use MediaWiki\OAuthClient\Client;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use MediaWiki\OAuthClient\ClientConfig;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use MediaWiki\OAuthClient\Consumer;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use MediaWiki\OAuthClient\Token;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Waca\DataObjects\Domain;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Waca\Exceptions\CurlException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Waca\PdoDatabase;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class OAuthProtocolHelper implements Interfaces\IOAuthProtocolHelper  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $authUrl;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var PdoDatabase  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $database;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $consumerKey;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $consumerSecret;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $userAgent;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * OAuthHelper constructor.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string     $consumerKey  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string     $consumerSecret  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param PdoDatabase $database  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string      $userAgent  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function __construct(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $consumerKey,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $consumerSecret,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        PdoDatabase $database,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $userAgent  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->consumerKey = $consumerKey;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->consumerSecret = $consumerSecret;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->userAgent = $userAgent;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->database = $database;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @inheritDoc  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getRequestToken()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        /** @var Token $requestToken */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        // FIXME: domains!  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        /** @var Domain $domain */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $domain = Domain::getById(1, $this->database);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        list($authUrl, $requestToken) = $this->getClient($domain)->initiate();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->authUrl = $authUrl;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $requestToken;  | 
            
                            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @inheritDoc  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getAuthoriseUrl($requestToken)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->authUrl;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @inheritDoc  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function callbackCompleted($oauthRequestToken, $oauthRequestSecret, $oauthVerifier)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $requestToken = new Token($oauthRequestToken, $oauthRequestSecret);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        // FIXME: domains!  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        /** @var Domain $domain */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $domain = Domain::getById(1, $this->database);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->getClient($domain)->complete($requestToken, $oauthVerifier);  | 
            
                            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @inheritDoc  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getIdentityTicket($oauthAccessToken, $oauthAccessSecret)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        // FIXME: domains!  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        /** @var Domain $domain */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $domain = Domain::getById(1, $this->database);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->getClient($domain)->identify(new Token($oauthAccessToken, $oauthAccessSecret));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @inheritDoc  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function apiCall($apiParams, $accessToken, $accessSecret, $method = 'GET')  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $userToken = new Token($accessToken, $accessSecret);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $apiParams['format'] = 'json';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($apiParams === null || !is_array($apiParams)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            throw new CurlException("Invalid API call"); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        // FIXME: domains!  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        /** @var Domain $domain */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $domain = Domain::getById(1, $this->database);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $url = $domain->getWikiApiPath();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $isPost = ($method === 'POST');  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($method === 'GET') { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $query = http_build_query($apiParams);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $url .= '?' . $query;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $apiParams = null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $data = $this->getClient($domain)->makeOAuthCall($userToken, $url, $isPost, $apiParams);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    137
                 | 
                                    
                                                     | 
                
                 | 
                        return json_decode($data);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    138
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    139
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    140
                 | 
                                    
                                                     | 
                
                 | 
                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    141
                 | 
                                    
                                                     | 
                
                 | 
                     * @param string $oauthEndpoint  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    142
                 | 
                                    
                                                     | 
                
                 | 
                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    143
                 | 
                                    
                                                     | 
                
                 | 
                     * @return Client  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    144
                 | 
                                    
                                                     | 
                
                 | 
                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    145
                 | 
                                    
                                                     | 
                
                 | 
                    protected function getClient(Domain $domain) : Client  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    146
                 | 
                                    
                                                     | 
                
                 | 
                    { | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    147
                 | 
                                    
                                                     | 
                
                 | 
                        $oauthClientConfig = new ClientConfig($domain->getWikiArticlePath() . "?title=Special:OAuth");  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    148
                 | 
                                    
                                                     | 
                
                 | 
                        $oauthClientConfig->setConsumer(new Consumer($this->consumerKey, $this->consumerSecret));  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    149
                 | 
                                    
                                                     | 
                
                 | 
                        $oauthClientConfig->setUserAgent($this->userAgent);  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    150
                 | 
                                    
                                                     | 
                
                 | 
                        return new Client($oauthClientConfig);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    151
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    152
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    153
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                        
In the issue above, the returned value is violating the contract defined by the mentioned interface.
Let's take a look at an example: