Get Forumactif Smilies

function getSmilies($url) {
    $xml = new DOMDocument();
    $smilies = array();

    if (substr($url, 0, 7) != "http://") {
        $url = "http://" . $url;
    }
    if (substr($url, -1) != "/") {
        $url = $url . "/";
    }

    $xml->loadHTMLFile($url . 'post?mode=smilies');

    foreach ($xml->getElementsByTagName('a') as $smiley) {
        if (substr($smiley->getAttribute('href'), 0, 31) == 'javascript:insert_chatboxsmilie') {
            $img = $smiley->getElementsByTagName('img');
            $img = $img->item(0);
            $smilies[] = array('code' => substr($smiley->getAttribute('href'), 33, -2), 'img' => $img->getAttribute('src'));
        }
    }

    return $smilies;
}