function PostImage()
 {
     if (!isset($_POST['source']) || $_POST['source'] == "") {
         return "Missing required params";
     }
     $config = (include "/config.php");
     $source = $_POST['source'];
     $final = "";
     if (isset($_POST['message'])) {
         $orig = $_POST['message'];
         $final = FilterText($orig);
     }
     $access_token = $_SESSION['access_token'];
     $connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, $access_token['oauth_token'], $access_token['oauth_token_secret']);
     $check = new TB_Twitter_Check();
     if (!$check->VerifyTweet($source, $final)) {
         return "Tweet is not valid";
         exit;
     }
     $media1 = $connection->upload('media/upload', array('media' => $source));
     $parameters = array('status' => $final, 'media_ids' => implode(',', array($media1->media_id_string)));
     $result = $connection->post('statuses/update', $parameters);
     if ($connection->getLastHttpCode() == 200) {
         return "success";
     } else {
         return "An unnknown error occured";
     }
 }

 public function refresh()
 {
     $oauth = new TwitterOAuth(\twitter\configuration::$consumerKey, \twitter\configuration::$consumerSecret);
     $accessToken = $oauth->oauth2('oauth2/token', ['grant_type' => 'client_credentials']);
     $this->twitter = new TwitterOAuth(\twitter\configuration::$consumerKey, \twitter\configuration::$consumerSecret, null, $accessToken->access_token);
     $this->update();
 }

function getTweets($notification)
{
    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
    $date = $notification['date'];
    $keywords = array("sirene", "gevaar", "ongeluk", "ambulance", "ziekenwagen", "ongeval", "gewond", "letsel", "brand", "vlam", "vuur", "brandweer", "blus", "water", "overval", "politie", "dief", "wapen", "letsel", "inbraak", "schiet", "misdrijf");
    $start_date = "since:" . date(DATE_FORMAT, $date);
    $end_date = "until:" . date(DATE_FORMAT, strtotime("+1 day", $date));
    //$search_string = $notification['town'] . " " . implode(" OR ", $keywords) . " -p2000 " . $start_date . " " . $end_date;
    $search_string = implode(" OR ", KEYWORDS_GEN) . " -p2000 -RT " . $start_date . " " . $end_date;
    $cur_min = min(100, $notification["num_tweets"]);
    $params = array('q' => $search_string, 'lang' => 'nl', 'count' => $cur_min);
    //$statuses = json_encode((array)$twitter->get("search/tweets", $params));
    $temp = (array) $twitter->get("search/tweets", $params);
    $statuses = $temp["statuses"];
    $total_num = count($statuses);
    $num_stat = count($statuses);
    $min_id = $statuses[$num_stat - 1]->id;
    while ($total_num < $notification["num_tweets"] && $num_stat >= $cur_min) {
        $cur_min = min($notification["num_tweets"] - $total_num, 100);
        $params = array('q' => $search_string, 'lang' => 'nl', 'count' => $cur_min, 'max_id' => $min_id);
        $new_temp = (array) $twitter->get("search/tweets", $params);
        $new_stat = $new_temp["statuses"];
        $num_stat = count($new_stat);
        $total_num = $total_num + $num_stat;
        $min_id = $new_stat[$num_stat - 1]->id;
        $statuses = array_merge($statuses, $new_stat);
    }
    //What do I do with the statuses?
    return json_encode($statuses);
}

 public function getLongLat($query)
 {
     $GEOdatax = "";
     $GEOdata = "";
     if ($query != NULL) {
         $consumer = "3Hsr7qk9HEYseF9bpJA07Go6H";
         $consumersecret = "q1TjkWCHcPKrJn0YCmtKMwIHaXURI7ip3z5eDxDd4G0GxLsUOi";
         $accesstoken = "3803581341-FAlmx3CbE2amgcMyD2AkGYuLdRa7kZ3QcDSxj5a";
         $accesstokensecret = "1JtROKIjMaIhP6IJGMPGbTyRTF9WMyq1RGclpdvcKzZWD";
         $twitter = new TwitterOAuth($consumer, $consumersecret, $accesstoken, $accesstokensecret);
         $url = "geo/search";
         $GEOquery = $twitter->get($url, array('query' => $query, 'granularity' => 'city', 'max_results' => '1'));
         foreach ($GEOquery->result->places as $GEOresult) {
             $GEOdata = $GEOresult->centroid;
             $GEOtype = $GEOresult->place_type;
         }
         if ($GEOdata != NULL) {
             $GEOdatax = implode(',', $GEOdata);
             if ($GEOtype == "country") {
                 $radius = ',479km';
             } else {
                 $radius = ',35mi';
             }
             $GEOdatax = $GEOdatax . $radius;
         }
     }
     return $GEOdatax;
 }

/**
 * Performs a request using the TwitterOAuth library
 * @see https://twitteroauth.com/
 * @param $action - what to retrieve from the Twitter REST API (e.g. trends/place )
 * @param $params - parameters to be passed during the Twitter API request
 */
function perform_request($action, $params){

  $connection = new TwitterOAuth(TwitterConfig::$consumerKey, TwitterConfig::$consumerSecret, TwitterConfig::$accessToken, TwitterConfig::$accessTokenSecret);
  $response = $connection->get($action, $params);

  echo json_encode($response);
}

 public function getPosts()
 {
     //接続情報
     $connection = new TwitterOAuth($this->consumerKey, $this->consumerSecret, $this->accessToken, $this->accessTokenSecret);
     $content = $connection->get("search/tweets", ["geocode" => $this->location, "result_type" => "recent"]);
     return $content;
 }

 public function actionTweets()
 {
     $postData = Yii::$app->getRequest()->getBodyParams();
     if (isset($postData['latitude']) && $postData['latitude'] && isset($postData['longitude']) && $postData['longitude']) {
         $data = Yii::$app->cache->get($postData['city']);
         if ($data === false) {
             // $data is expired or is not found in the cache
             $geocode = $postData['latitude'] . ',' . $postData['longitude'] . ',' . self::SEARCH_RADIUS;
             $connection = new TwitterOAuth('wT8o4IrBGCCNcnHxZfobEvHVV', 'eG3GQ7nqMXzO14IK7whGd1SyQmWqrKKRfgJJXmeqp910ryA3NV', '2376724225-0m1tu3Q8ru20mTyA0zjxGFKxRBEQkBTaTCAszQl', 'FEuuyd15giBingpwBgpIlQ0T419cUKcAA4kPJF6QLmiNb');
             $tweets = $connection->get("search/tweets", array("geocode" => $geocode));
             $result = [];
             foreach ($tweets->statuses as $tweet) {
                 //check tweet with geo exist
                 if (isset($tweet->geo) && is_array($tweet->geo->coordinates) && count($tweet->geo->coordinates) > 0) {
                     $result[] = array('desc' => $tweet->text, 'avatar' => $tweet->user->profile_image_url, 'created_at' => $tweet->created_at, 'lat' => $tweet->geo->coordinates[0], 'long' => $tweet->geo->coordinates[1]);
                 }
             }
             $this->insertTweets($postData['city'], $result);
             Yii::$app->cache->set($postData['city'], $result, self::CACHE_TIME);
             return ['success' => true, 'result' => $result];
         } else {
             return ['success' => true, 'result' => $data];
         }
     }
     return ['success' => false, 'result' => []];
 }

 private function _callbackFlow()
 {
     // 不正認証防止用に認証リクエスト用トークンをチェック
     if ($_GET['oauth_token'] !== $_SESSION['tmp_twitter_oauth_token']) {
         echo "Invalid Token!";
         exit;
     }
     // twitterのユーザー情報の取得
     $conn = new TwitterOAuth(TWITTER_CONSUMER_KEY, TWITTER_CONSUMER_SECRET, $_SESSION['tmp_twitter_oauth_token'], $_SESSION['tmp_twitter_oauth_token_secret']);
     $tokens = $conn->oauth('oauth/access_token', ['oauth_verifier' => $_GET['oauth_verifier']]);
     //取得したtwitterユーザー情報をDBに登録もしくは更新
     $user = new \App\Model\User();
     if ($user->existsTwitterUser($tokens['user_id'])) {
         if (!$user->updateTwitterUser($tokens)) {
             echo "update error!";
             exit;
         }
     } else {
         if (!$user->createTwitterUser($tokens)) {
             echo "create error!";
             exit;
         }
     }
     //ログイン処理
     session_regenerate_id(true);
     $_SESSION['user'] = $user->findTwitterUser(['tw_user_id' => $tokens['user_id']]);
     //認証リクエスト用トークンはもう使わないので消す
     unset($_SESSION['tmp_twitter_oauth_token']);
     unset($_SESSION['tmp_twitter_oauth_token_secret']);
     header('Location: ' . SITE_URL);
     exit;
 }

	function GetFollowersIds()
	{
		/*session_start();
		$connection = new TwitterOAuth("CONSUMER_KEY",
			"CONSUMER_SECRET");
		$_SESSION['oauth_token'] = $token = $request_token['oauth_token'];
		$_SESSION['oauth_token_secret'] = $request_token['oauth_token_secret'];
		$url = $connection->getAuthorizeURL($token);

		$connection = new TwitterOAuth("CONSUMER_KEY",
			"CONSUMER_SECRET",
			$_SESSION['oauth_token'],
			$_SESSION['oauth_token_secret']);
		$access_token = $connection->getAccessToken($_REQUEST['oauth_verifier']);
		$_SESSION['access_token'] = $access_token;

		unset($_SESSION['oauth_token']);
		unset($_SESSION['oauth_token_secret']);

		$connection = new TwitterOAuth('CONSUMER_KEY',
			'CONSUMER_SECRET',
			$access_token['oauth_token'],
			$access_token['oauth_token_secret']);

		$content = $connection->get('followers/ids');
		var_dump($content);*/

		$connection = new TwitterOAuth("CONSUMER_KEY",
			"CONSUMER_SECRET");
		$access_token = $connection->oauth("oauth/access_token",
			array("oauth_verifier" => 'CONSUMER_KEY'));
		var_dump($access_token);
	}

 public static function setLogin($token, $isadmin = false, $db)
 {
     $_auth['tw_token'] = $token;
     $twitter = new TwitterOAuth(tw_consumer_key, tw_consumer_secret, $token['oauth_token'], $token['oauth_token_secret']);
     $response = $twitter->get('account/verify_credentials');
     $user = array('id' => $response->id, 'name' => $response->name, 'screen_name' => $response->screen_name, 'location' => $response->location, 'time_zone' => $response->time_zone, 'verified' => $response->verified, 'profile_image_url' => $response->profile_image_url, 'lang' => $response->lang);
     $_auth['user'] = $user;
     $_auth['isadmin'] = $user['id'] === 83455478;
     // $_auth['twitter']=$twitter;
     $sth = $db->prepare('INSERT INTO login
   (
     twitter_id,
     twitter_name,
     twitter_screen_name,
     twitter_location,
     twitter_time_zone,
     twitter_lang
   )
     VALUES
     (
       :twitter_id,
       :twitter_name,
       :twitter_screen_name,
       :twitter_location,
       :twitter_time_zone,
       :twitter_lang
     )');
     $sth->execute(array(':twitter_id' => $user['id'], ':twitter_name' => $user['name'], ':twitter_screen_name' => $user['screen_name'], ':twitter_location' => $user['location'], ':twitter_time_zone' => $user['time_zone'], ':twitter_lang' => $user['lang']));
     $_auth['login_id'] = $db->lastInsertId();
     session::set('auth', $_auth);
 }

 /**
  * @return void
  * @throws \Exception
  */
 public function execute()
 {
     $storeScope = \Magento\Store\Model\ScopeInterface::SCOPE_STORE;
     $data = $this->getRequest()->getParams();
     /* Get temporary credentials from session. */
     $request_token = [];
     $request_token['oauth_token'] = $this->scopeConfig->getValue('sama_twitterfeed/oauth/token', $storeScope);
     $request_token['oauth_token_secret'] = $this->scopeConfig->getValue('sama_twitterfeed/oauth/token_secret', $storeScope);
     /* If denied, bail. */
     if (isset($data['denied'])) {
         throw new Exception("Twitter denied permission");
     }
     /* If the oauth_token is not what we expect, bail. */
     if (isset($data['oauth_token']) && $request_token['oauth_token'] !== $data['oauth_token']) {
         throw new Exception("Unexpected Oauth token");
     }
     /* Create TwitteroAuth object with app key/secret and token key/secret from default phase */
     $connection = new TwitterOAuth($this->_oAuthkey, $this->_oAuthsecret, $request_token['oauth_token'], $request_token['oauth_token_secret']);
     /* Request access tokens from twitter */
     $access_token = $connection->oauth("oauth/access_token", array("oauth_verifier" => $data['oauth_verifier']));
     /* If HTTP response is 200 continue otherwise send to connect page to retry */
     if (200 == $connection->getLastHttpCode()) {
         $this->_objectManager->get('Magento\\Framework\\App\\MutableScopeConfig')->setValue('sama_twitterfeed/oauth/access_token', $access_token);
         $this->_objectManager->get('Magento\\Framework\\App\\MutableScopeConfig')->setValue('sama_twitterfeed/oauth/token_secret', null);
         $this->_objectManager->get('Magento\\Framework\\App\\MutableScopeConfig')->setValue('sama_twitterfeed/oauth/token', null);
     } else {
         throw new Exception("Twitter Oauth API status code: {$connection->getLastHttpCode()}");
     }
     return;
 }

 public function Oauth()
 {
     $oauth = new TwitterOAuth($this->key, $this->secret);
     $accessToken = $oauth->oauth2('oauth2/token', ['grant_type' => 'client_credentials']);
     $twitter = new TwitterOAuth($this->key, $this->secret, null, $accessToken->access_token);
     return $twitter;
 }

 /**
  * Setup TwitterOAuth
  *
  * $twitterAuthConf must contain
  * - consumer_key
  * - consumer_secret
  * - oauth_access_token
  * - oauth_access_token_secret
  *
  * @param array $twitterAuthConf
  * @return $this
  */
 public function setupTwitter(array $twitterAuthConf)
 {
     $twitterAuthConf += ['consumer_key' => null, 'consumer_secret' => null, 'oauth_access_token' => null, 'oauth_access_token_secret' => null];
     $this->twitter = new TwitterOAuth($twitterAuthConf['consumer_key'], $twitterAuthConf['consumer_secret'], $twitterAuthConf['oauth_access_token'], $twitterAuthConf['oauth_access_token_secret']);
     $this->twitter->setDecodeJsonAsArray(true);
     return $this;
 }

 public function create()
 {
     DB::transaction(function () {
         $twitterClient = new TwitterOAuth(Config::get('services.twitter.consumerKey'), Config::get('services.twitter.consumerSecret'), Config::get('services.twitter.accessToken'), Config::get('services.twitter.accessSecret'));
         // Fetch the tweet information from Twitter, if a tweet id was passed through (it is possible the tweet was created manually without an id)
         if (array_key_exists('tweet_id', $this->input)) {
             $tweet = $twitterClient->get('statuses/show', ['id' => $this->input['tweet_id']]);
             $tweetOwner = $tweet->user;
             $this->object = Object::create(['user_id' => Auth::id(), 'type' => MissionControlType::Tweet, 'tweet_text' => $tweet->text, 'tweet_id' => $tweet->id, 'tweet_parent_id' => $tweet->in_reply_to_status_id, 'size' => strlen($tweet->text), 'title' => $tweet->text, 'summary' => $this->input['summary'], 'cryptographic_hash' => hash('sha256', $tweet->text), 'originated_at' => Carbon::createFromFormat('D M d H:i:s P Y', $tweet->created_at)->toDateTimeString(), 'status' => ObjectPublicationStatus::QueuedStatus]);
         } else {
             $this->object = Object::create(['user_id' => Auth::id(), 'type' => MissionControlType::Tweet, 'tweet_text' => $this->input['tweet_text'], 'size' => strlen($this->input['tweet_text']), 'title' => $this->input['tweet_text'], 'summary' => $this->input['summary'], 'cryptographic_hash' => hash('sha256', $this->input['tweet_text']), 'originated_at' => $this->input['originated_at'], 'status' => ObjectPublicationStatus::QueuedStatus]);
         }
         try {
             if (!isset($tweetOwner)) {
                 $tweetOwner = $twitterClient->get('users/show', ['screen_name' => $this->input['tweet_screen_name']]);
             }
             $tweeter = Tweeter::byScreenName($tweetOwner->screen_name)->firstOrFail();
         } catch (ModelNotFoundException $e) {
             $tweeter = Tweeter::create(['screen_name' => $tweetOwner->screen_name, 'user_name' => $tweetOwner->name, 'description' => $tweetOwner->description]);
             $tweeter->saveProfilePicture();
         }
         $this->object->tweeter()->associate($tweeter);
         $this->createMissionRelation();
         $this->createTagRelations();
         $this->object->push();
     });
     return $this->object;
 }

 public function getAuthorizationUrl(array $options = [])
 {
     $connection = new TwitterOAuth($this->clientId, $this->clientSecret);
     $request_token = $connection->oauth('oauth/request_token', array('oauth_callback' => $this->redirectUri));
     $options["session"]->write('twitter.request_token', $request_token);
     $url = $connection->url('oauth/authenticate', array('oauth_token' => $request_token['oauth_token']));
     return $url;
 }

 public function fetch($limit = FALSE)
 {
     // XXX: Store state in database config for now
     $config = Kohana::$config;
     $this->_initialize($config);
     //Check if data provider is available
     $providers_available = $config->load('features.data-providers');
     if (!$providers_available['twitter']) {
         Kohana::$log->add(Log::WARNING, 'The twitter data source is not currently available. It can be accessed by upgrading to a higher Ushahidi tier.');
         return 0;
     }
     // check if we have reached our rate limit
     if (!$this->_can_make_request()) {
         Kohana::$log->add(Log::WARNING, 'You have reached your rate limit for this window');
         return 0;
     }
     $options = $this->options();
     // Check we have the required config
     if (!isset($options['consumer_key']) || !isset($options['consumer_secret']) || !isset($options['oauth_access_token']) || !isset($options['oauth_access_token_secret']) || !isset($options['twitter_search_terms'])) {
         Kohana::$log->add(Log::WARNING, 'Could not fetch messages from twitter, incomplete config');
         return 0;
     }
     $connection = new TwitterOAuth($options['consumer_key'], $options['consumer_secret'], $options['oauth_access_token'], $options['oauth_access_token_secret']);
     // Increase curl timeout values
     $connection->setTimeouts(100, 150);
     $count = 0;
     try {
         $results = $connection->get("search/tweets", ["q" => $this->_construct_get_query($options['twitter_search_terms']), "since_id" => $this->since_id, "count" => $limit, "result_type" => 'recent']);
         if (!$results->statuses) {
             return 0;
         }
         $statuses = $results->statuses;
         // Store the highest id
         $this->since_id = $statuses[0]->id;
         foreach ($statuses as $status) {
             $id = $status->id;
             $user = $status->user;
             $screen_name = $user->screen_name;
             $text = $status->text;
             // Try to connect with some service for structure data
             $payload = array('message' => $text);
             $twtan = new TwitterAnalyzer();
             $result_json = $twtan->analyze($payload);
             $text = $text . "\n\n" . $result_json;
             // @todo Check for similar messages in the database before saving
             $this->receive(Message_Type::TWITTER, $screen_name, $text, $to = NULL, $title = NULL, $id);
             $count++;
         }
         $this->request_count++;
         //Increment for successful request
         $this->_update($config);
     } catch (TwitterOAuthException $toe) {
         Kohana::$log->add(Log::ERROR, $toe->getMessage());
     } catch (Exception $e) {
         Kohana::$log->add(Log::ERROR, $e->getMessage());
     }
     return $count;
 }

 public function __construct($apiKey, $apiKeySecret)
 {
     $this->apiKey = $apiKey;
     $this->apiKeySecret = $apiKeySecret;
     $oauth = new TwitterOAuth($this->apiKey, $this->apiKeySecret);
     $accessToken = $oauth->oauth2('oauth2/token', ['grant_type' => 'client_credentials']);
     $this->access_token = $accessToken->access_token;
     $this->twitter = new TwitterOAuth($this->apiKey, $this->apiKeySecret, null, $this->access_token);
 }

 public function getTweets()
 {
     $toa = new TwitterOAuth($this->consumerKey, $this->consumerSecret, $this->accessToken, $this->accessTokenSecret);
     $toa->setTimeouts(10, 15);
     $hashtag = '#4LTrophy';
     $query = ['q' => $hashtag];
     $results = $toa->get('search/tweets', $query);
     return $results->statuses;
 }

 public function getUserInformation($user_oauth_token, $user_oauth_verifier)
 {
     $connection = new TwitterOAuth($this->consumer_key, $this->consumer_secret, $user_oauth_token, $_SESSION['oauth_token_secret']);
     $access_token = $connection->oauth("oauth/access_token", ["oauth_verifier" => $user_oauth_verifier]);
     $connection2 = new TwitterOAuth($this->consumer_key, $this->consumer_secret, $access_token['oauth_token'], $access_token['oauth_token_secret']);
     $user = $connection2->get("account/verify_credentials");
     $this->response['data'] = ['imagePath' => str_replace('_normal', '', $user->profile_image_url), 'imageThumb' => $user->profile_image_url, 'twitterId' => $user->id, 'name' => $user->name];
     return $this->response;
 }

 function GenerateLoginLink()
 {
     $connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET);
     $request_token = $connection->oauth('oauth/request_token', array('oauth_callback' => OAUTH_CALLBACK));
     $_SESSION['oauth_token'] = $request_token['oauth_token'];
     $_SESSION['oauth_token_secret'] = $request_token['oauth_token_secret'];
     $url = $connection->url('oauth/authorize', array('oauth_token' => $request_token['oauth_token']));
     return $url;
 }