function getTwitter() {
        $filename = "tweets";
        $useCache = false;
        $cache = "";

        if (file_exists('_temp/' . $filename . '.json')) {
            $time = file_get_contents('_temp/' . $filename . '.time');
            if (time() - $time > 15 * 60) {
                $useCache = false;
            }
            else {
                $cache = file_get_contents('_temp/' . $filename . '.json');
                $useCache = true;
            }
        }

        if ($useCache) {
            $data = $cache;
        }
        else {
            $data = getTimeline();
            file_put_contents('_temp/' . $filename . '.json', $data);
            file_put_contents('_temp/' . $filename . '.time', time());
        }

        $tweets = json_decode($data);
        $tarray = array();

        $i = 0;
        foreach($tweets as $t) {
            $tarray[$i]['text'] = parseTweet($t->text);
            $tarray[$i]['daysago'] = daysAgo(strtotime($t->created_at));
            $i++;
        }

        return $tarray;
    }