function imprimirPosts($redditPosts)
{
    foreach ($redditPosts as $post) {
        echo "---------------------------------------" . "\n";
        //echo "id: 		 ".$post->getAttribute('id')."\n";
        echo "subrredit: " . $post->getAttribute('data-subreddit') . "\n";
        echo "author:    " . $post->getAttribute('data-author') . "\n";
        echo "rank:      " . $post->firstChild->nextSibling->nodeValue . "\n";
        echo "score:     " . obterFilhoPeloValorDoAtributoClass($post, "midcol unvoted")->firstChild->nextSibling->nextSibling->nodeValue . "\n";
        echo "link:      " . $post->getElementsByTagName('a')->item(0)->getAttribute('href') . "\n";
        echo "---------------------------------------";
    }
}
function postToString($post)
{
    $link = $post->getElementsByTagName('a')->item(0)->getAttribute('href') . ">Link";
    //$post->getElementsByTagName('a')->item(0)->getAttribute('href');
    $link2 = $post->getElementsByTagName('a')->item(0)->getAttribute('href');
    return $ret = "<center><font size=" . '8' . "<b><u></u></b> " . obterFilhoPeloValorDoAtributoClass($post, "entry unvoted")->firstChild->firstChild->nodeValue . "</br></font><center>" . criarVideoYoutube($link2) . criarImagens($link2) . "<p><b>Link</b>:      " . "<a href=" . $link . "</a>" . "</br>" . "<b>Subrredit</b>: " . $post->getAttribute('data-subreddit') . "</br>" . "<b>Author</b>:    " . $post->getAttribute('data-author') . "</br>" . "<b>Rank</b>:      " . $post->firstChild->nextSibling->nodeValue . "</br>" . "<b>Score</b>:     " . obterFilhoPeloValorDoAtributoClass($post, "midcol unvoted")->firstChild->nextSibling->nextSibling->nodeValue . "</br>";
}