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<?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()
{
$tokens = $this->api->requestToken( $this->endpoint );
// request tokens as recived from provider
$this->request_tokens_raw = $tokens;
// check the last HTTP status code returned
if ( $this->api->http_code != 200 ){
throw new Exception( "Authentification failed! {$this->providerId} returned an error. " . $this->errorMessageByStatus( $this->api->http_code ), 5 );
}
if ( ! isset( $tokens["oauth_token"] ) ){
throw new Exception( "Authentification failed! {$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'] ){
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 ) );
}
/**
* load the user profile from the IDp api client
*/
function getUserProfile()
{
$response = $this->api->get( 'account/verify_credentials.json' );
// 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'))?$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:"";
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 )
{
$parameters = array( 'status' => $status );
$response = $this->api->post( 'statuses/update.json', $parameters );
// 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 ) );
}
}
/**
* 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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