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PATH: home / letacommog / newrdv1 / wp-content / plugins / wordpress-social-login / hybridauth / Hybrid / Providers

<?php
/*!
* HybridAuth
* http://hybridauth.sourceforge.net | http://github.com/hybridauth/hybridauth
* (c) 2009-2012, HybridAuth authors | http://hybridauth.sourceforge.net/licenses.html 
*/

/**
* Hybrid_Providers_Twitter provider adapter based on OAuth1 protocol
*/
class Hybrid_Providers_Twitter extends Hybrid_Provider_Model_OAuth1
{
	/**
	* IDp wrappers initializer 
	*/
	function initialize()
	{
		parent::initialize();

// Provider api end-points 
		$this->api->api_base_url      = "https://api.twitter.com/1.1/";
		$this->api->authorize_url     = "https://api.twitter.com/oauth/authenticate";
		$this->api->request_token_url = "https://api.twitter.com/oauth/request_token";
		$this->api->access_token_url  = "https://api.twitter.com/oauth/access_token";

if ( isset( $this->config['api_version'] ) && $this->config['api_version'] ){
			$this->api->api_base_url  = "https://api.twitter.com/{$this->config['api_version']}/";
		}
 
		if ( isset( $this->config['authorize'] ) && $this->config['authorize'] ){
			$this->api->authorize_url = "https://api.twitter.com/oauth/authorize";
		}

$this->api->curl_auth_header  = false;
	}

/**
 	 * begin login step
 	 */
 	function loginBegin()
 	{
		// Initiate the Reverse Auth flow; cf. https://dev.twitter.com/docs/ios/using-reverse-auth
		if (isset($_REQUEST['reverse_auth']) && ($_REQUEST['reverse_auth'] == 'yes')){
			$stage1 = $this->api->signedRequest( $this->api->request_token_url, 'POST', array( 'x_auth_mode' => 'reverse_auth' ) ); 
			if ( $this->api->http_code != 200 ){
				throw new Exception( "Authentication failed! {$this->providerId} returned an error. " . $this->errorMessageByStatus( $this->api->http_code ), 5 );
			}
			$responseObj = array( 'x_reverse_auth_parameters' => $stage1, 'x_reverse_auth_target' => $this->config["keys"]["key"] );
			$response = json_encode($responseObj);
			header( "Content-Type: application/json", true, 200 ) ;
			echo $response;
			die();
		}
 		$tokens = $this->api->requestToken( $this->endpoint );
 	
 		// request tokens as received from provider
 		$this->request_tokens_raw = $tokens;

// check the last HTTP status code returned
 		if ( $this->api->http_code != 200 ){
	 		if( ( time() < strtotime( $this->api->http_header['date'] )-300 || time() > strtotime( $this->api->http_header['date'] )+300 ) ){

throw new Exception( "Authentication failed! Your server time is not in sync with the {$this->providerId} servers. Acceptable timestamps: " . $this->api->http_header['date'], 5 );
			}

throw new Exception( "Authentication failed! {$this->providerId} returned an error. " . $this->errorMessageByStatus( $this->api->http_code ), 5 );
 		}
 	
 		if ( ! isset( $tokens["oauth_token"] ) ){
 			throw new Exception( "Authentication failed! {$this->providerId} returned an invalid oauth_token.", 5 );
 		}
 	
 		$this->token( "request_token"       , $tokens["oauth_token"] );
 		$this->token( "request_token_secret", $tokens["oauth_token_secret"] );
 	
		// redirect the user to the provider authentication url with force_login
 		if ( ( isset( $this->config['force_login'] ) && $this->config['force_login'] ) || ( isset( $this->config[ 'force' ] ) && $this->config[ 'force' ] === true ) ){
 			Hybrid_Auth::redirect( $this->api->authorizeUrl( $tokens, array( 'force_login' => true ) ) );
 		}

// else, redirect the user to the provider authentication url
 		Hybrid_Auth::redirect( $this->api->authorizeUrl( $tokens ) );
 	}

/**
	* finish login step 
	*/ 
	function loginFinish()
	{
		// in case we are completing a Reverse Auth flow; cf. https://dev.twitter.com/docs/ios/using-reverse-auth
		if(isset($_REQUEST['oauth_token_secret'])){
			$tokens = $_REQUEST;
			$this->access_tokens_raw = $tokens;

// we should have an access_token unless something has gone wrong
			if ( ! isset( $tokens["oauth_token"] ) ){
				throw new Exception( "Authentication failed! {$this->providerId} returned an invalid oauth_token.", 5 );
			}

// Get rid of tokens we don't need
			$this->deleteToken( "request_token"        );
			$this->deleteToken( "request_token_secret" );

// Store access_token and secret for later use
			$this->token( "access_token"        , $tokens['oauth_token'] );
			$this->token( "access_token_secret" , $tokens['oauth_token_secret'] );

// set user as logged in to the current provider
			$this->setUserConnected(); 
			return;
		}
		parent::loginFinish();
	}

/**
	* load the user profile from the IDp api client
	*/
	function getUserProfile()
	{
		$response = $this->api->get( 'account/verify_credentials.json?include_email=true' );

// check the last HTTP status code returned
		if ( $this->api->http_code != 200 ){
			throw new Exception( "User profile request failed! {$this->providerId} returned an error. " . $this->errorMessageByStatus( $this->api->http_code ), 6 );
		}

if ( ! is_object( $response ) || ! isset( $response->id ) ){
			throw new Exception( "User profile request failed! {$this->providerId} api returned an invalid response.", 6 );
		}

# store the user profile.  
		$this->user->profile->identifier  = (property_exists($response,'id'))?$response->id:"";
		$this->user->profile->displayName = (property_exists($response,'screen_name'))?$response->screen_name:"";
		$this->user->profile->description = (property_exists($response,'description'))?$response->description:"";
		$this->user->profile->firstName   = (property_exists($response,'name'))?$response->name:""; 
		$this->user->profile->photoURL    = (property_exists($response,'profile_image_url'))?(str_replace('_normal', '', $response->profile_image_url)):"";
		$this->user->profile->profileURL  = (property_exists($response,'screen_name'))?("http://twitter.com/".$response->screen_name):"";
		$this->user->profile->webSiteURL  = (property_exists($response,'url'))?$response->url:""; 
		$this->user->profile->region      = (property_exists($response,'location'))?$response->location:"";
        $this->user->profile->email       = (property_exists($response,'email'))?$response->email:"";

return $this->user->profile;
 	}

/**
	* load the user contacts
	*/
	function getUserContacts()
	{
		$parameters = array( 'cursor' => '-1' ); 
		$response  = $this->api->get( 'friends/ids.json', $parameters );

// check the last HTTP status code returned
		if ( $this->api->http_code != 200 ){
			throw new Exception( "User contacts request failed! {$this->providerId} returned an error. " . $this->errorMessageByStatus( $this->api->http_code ) );
		}

if( ! $response || ! count( $response->ids ) ){
			return ARRAY();
		}

// 75 id per time should be okey
		$contactsids = array_chunk ( $response->ids, 75 );

$contacts    = ARRAY();

foreach( $contactsids as $chunk ){ 
			$parameters = array( 'user_id' => implode( ",", $chunk ) ); 
			$response   = $this->api->get( 'users/lookup.json', $parameters );

// check the last HTTP status code returned
			if ( $this->api->http_code != 200 ){
				throw new Exception( "User contacts request failed! {$this->providerId} returned an error. " . $this->errorMessageByStatus( $this->api->http_code ) );
			}

if( $response && count( $response ) ){
				foreach( $response as $item ){ 
					$uc = new Hybrid_User_Contact();

$uc->identifier   = (property_exists($item,'id'))?$item->id:"";
					$uc->displayName  = (property_exists($item,'name'))?$item->name:"";
					$uc->profileURL   = (property_exists($item,'screen_name'))?("http://twitter.com/".$item->screen_name):"";
					$uc->photoURL     = (property_exists($item,'profile_image_url'))?$item->profile_image_url:"";
					$uc->description  = (property_exists($item,'description'))?$item->description:"";

$contacts[] = $uc;
				} 
			} 
		}

return $contacts;
 	}

/**
    * update user status
    */ 
    function setUserStatus( $status )
    {

if( is_array( $status ) && isset( $status[ 'message' ] ) && isset( $status[ 'picture' ] ) ){
            $response = $this->api->post( 'statuses/update_with_media.json', array( 'status' => $status[ 'message' ], 'media[]' => file_get_contents( $status[ 'picture' ] ) ), null, null, true );
        }else{
            $response = $this->api->post( 'statuses/update.json', array( 'status' => $status ) ); 
        }

// check the last HTTP status code returned
        if ( $this->api->http_code != 200 ){
            throw new Exception( "Update user status failed! {$this->providerId} returned an error. " . $this->errorMessageByStatus( $this->api->http_code ) );
        }

return $response;
    }

/**
	* get user status
	*/
    function getUserStatus( $tweetid )
    {
        $info = $this->api->get( 'statuses/show.json?id=' . $tweetid . '&include_entities=true' );

// check the last HTTP status code returned
        if ( $this->api->http_code != 200 || !isset( $info->id ) ){
			throw new Exception( "Cannot retrieve user status! {$this->providerId} returned an error. " . $this->errorMessageByStatus( $this->api->http_code ) );
        }

return $info;
    }

/**
	* load the user latest activity  
	*    - timeline : all the stream
	*    - me       : the user activity only  
	*
	* by default return the timeline
	*/ 
	function getUserActivity( $stream )
	{
		if( $stream == "me" ){
			$response  = $this->api->get( 'statuses/user_timeline.json' ); 
		}                                                          
		else{
			$response  = $this->api->get( 'statuses/home_timeline.json' ); 
		}

// check the last HTTP status code returned
		if ( $this->api->http_code != 200 ){
			throw new Exception( "User activity stream request failed! {$this->providerId} returned an error. " . $this->errorMessageByStatus( $this->api->http_code ) );
		}

if( ! $response ){
			return ARRAY();
		}

$activities = ARRAY();

foreach( $response as $item ){
			$ua = new Hybrid_User_Activity();

$ua->id                 = (property_exists($item,'id'))?$item->id:"";
			$ua->date               = (property_exists($item,'created_at'))?strtotime($item->created_at):"";
			$ua->text               = (property_exists($item,'text'))?$item->text:"";

$ua->user->identifier   = (property_exists($item->user,'id'))?$item->user->id:"";
			$ua->user->displayName  = (property_exists($item->user,'name'))?$item->user->name:""; 
			$ua->user->profileURL   = (property_exists($item->user,'screen_name'))?("http://twitter.com/".$item->user->screen_name):"";
			$ua->user->photoURL     = (property_exists($item->user,'profile_image_url'))?$item->user->profile_image_url:"";
			
			$activities[] = $ua;
		}

return $activities;
 	}
}

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