exit;
}
if (isset($_GET["settings"])) {
    settings();
    exit;
}
if (isset($_POST["WebstatisticsByMember"])) {
    settings_save();
    exit;
}
if (isset($_GET["settings-tabs"])) {
    settings_tabs();
    exit;
}
if (isset($_GET["settings-stats"])) {
    settings_stats();
    exit;
}
if (isset($_GET["settings-db"])) {
    settings_db();
    exit;
}
if (isset($_GET["settings-retention"])) {
    settings_retention();
    exit;
}
if (isset($_POST["ArticaProxyStatisticsBackupFolder"])) {
    settings_retention_save();
    exit;
}
if (isset($_GET["generic-values-tabs"])) {
function sizes($fp)
{
    $sizes = array();
    $stats = settings_stats($fp);
    printf("%-10s %10s %10s %10s" . PHP_EOL, 'Size', 'Items', 'Chunk_Size', 'Wasted');
    $lines = send_and_receive($fp, 'stats sizes');
    foreach ($lines as $line) {
        $m = array();
        if (preg_match('/^STAT ([^\\s]+) ([^\\s]+)/', $line, $m)) {
            $size = $m[1];
            $values = $m[2];
            for ($chunk_size = 96; $chunk_size * $stats['growth_factor'] < $size; $chunk_size *= $stats['growth_factor']) {
            }
            $chunk_size *= $stats['growth_factor'];
            if ($chunk_size * $stats['growth_factor'] > $stats['item_size_max']) {
                $chunk_size = $stats['item_size_max'];
            }
            $wasted = (1.0 - $size / $chunk_size) * 100;
            printf("%-10s %10d %10s %9.0f%%" . PHP_EOL, descriptive_size($size), $values, descriptive_size((int) $chunk_size), $wasted);
            $sizes[$size] = $values;
        }
    }
}