function getTimeline() {
        $CONSUMER_KEY           = "";
        $CONSUMER_SECRET        = "";
        $ACCESS_TOKEN           = "";
        $ACCESS_TOKEN_SECRET        = "";

        $oauth_hash = '';
        $oauth_hash .= 'oauth_consumer_key=' . $CONSUMER_KEY .'&';
        $oauth_hash .= 'oauth_nonce=' . time() . '&';
        $oauth_hash .= 'oauth_signature_method=HMAC-SHA1&';
        $oauth_hash .= 'oauth_timestamp=' . time() . '&';
        $oauth_hash .= 'oauth_token=' . $ACCESS_TOKEN . '&';
        $oauth_hash .= 'oauth_version=1.0';
        $base = '';
        $base .= 'GET';
        $base .= '&';
        $base .= rawurlencode('https://api.twitter.com/1.1/statuses/user_timeline.json');
        $base .= '&';
        $base .= rawurlencode($oauth_hash);
        $key = '';
        $key .= rawurlencode($CONSUMER_SECRET);
        $key .= '&';
        $key .= rawurlencode($ACCESS_TOKEN_SECRET);
        $signature = base64_encode(hash_hmac('sha1', $base, $key, true));
        $signature = rawurlencode($signature);

        $oauth_header = '';
        $oauth_header .= 'oauth_consumer_key="' . $CONSUMER_KEY . '", ';
        $oauth_header .= 'oauth_nonce="' . time() . '", ';
        $oauth_header .= 'oauth_signature="' . $signature . '", ';
        $oauth_header .= 'oauth_signature_method="HMAC-SHA1", ';
        $oauth_header .= 'oauth_timestamp="' . time() . '", ';
        $oauth_header .= 'oauth_token="' . $ACCESS_TOKEN . '", ';
        $oauth_header .= 'oauth_version="1.0", ';
        $curl_header = array("Authorization: Oauth {$oauth_header}", 'Expect:');

        $curl_request = curl_init();
        curl_setopt($curl_request, CURLOPT_HTTPHEADER, $curl_header);
        curl_setopt($curl_request, CURLOPT_HEADER, false);
        curl_setopt($curl_request, CURLOPT_URL, 'https://api.twitter.com/1.1/statuses/user_timeline.json');
        curl_setopt($curl_request, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($curl_request, CURLOPT_SSL_VERIFYPEER, false);
        $json = curl_exec($curl_request);
        curl_close($curl_request);

        return $json;
    }