$highlight = "/* Hier können Sie nun Styles einfügen */";
}
if (isset($_POST['delete']) and isset($_POST['fileDelete'])) {
    $fileDelete = $_POST['fileDelete'];
    $sql = new sql();
    $sql->setTable("rex_file");
    $sql->where("filename = '{$fileDelete}'");
    $sql->delete();
}
if (isset($_POST['save']) or isset($_POST['update']) and isset($_POST['fileEdit']) and $_POST['fileEdit'] != "") {
    $file = $_POST['fileEdit'];
    $styles = $_POST['styles'];
    $save = new css_style();
    $save->save_css($file, $cssDir, $styles);
    $debug = $save->debug();
    $debugErrorMsg = $save->debug_errorMsg();
    $debugSuccessMsg = $save->debug_successMsg();
    $textarea = $save->print_css_textarea($file, $cssDir);
    $highlight = $save->print_css_highlight($file, $cssDir);
}
if (isset($_POST['validate'])) {
    $validateCSS = urlencode($_POST['styles']);
    $url = "http://jigsaw.w3.org/css-validator/validator?text=" . $validateCSS;
    $handle = fopen($url, "r");
    $content = '';
    while (!feof($handle)) {
        $content .= fgets($handle, 4096);
    }
    fclose($handle);
    //print $content;
    preg_match_all('/<li>(.*)<\\/li>/isU', $content, $matches);