<?
    $imagetypes = array("image/jpeg");

    function getImages($folder) {
            $images = array();
            $directory = dir($folder);
            while(($entry = $directory->read()) !== false) {
                    if($entry == '.' || $entry == '..' || !strstr($entry, '.')) {
                            continue;
                    }
                    $images[] = $entry;
            }
            return $images;
    }

    $path = "tattoos";
    $docroot = "$path";

    $images = getImages($path);
    foreach($images as $image) {
        echo "<a href='{$path}/{$image}'>";
        $filename = explode('.', $image);
        echo "<img class='photo' src='{$path}/{$filename[0]}th.{$filename[1]}'>";
        echo "</a>\n";    }

?>