Модуль Галерея для JohnCMS 6, 5, 4

<?php
/**
 * Gallery for JohnCMS. NO SALE!
 * Author: ValekS
 * File: down.php
 */

define('_IN_JOHNCMS', 1);

require('../incfiles/core.php');
require('func.php');

$lng_gallery = core::load_lng('gallery');

// Получаем сохраненные настройки
$settings = unserialize($set['gallery']);

if ($id) {
    $img = mysql_fetch_assoc(mysql_query(" SELECT `name`, `file_name`, `mime_type` FROM `gallery_img` WHERE `id` = ".$id ));
} else {
    require('../incfiles/head.php');
    
    echo '<div class="phdr"><a href="index.php">'.$lng['gallery'].'</a> | '.$lng['error'].'</div>';
    echo functions::display_error($lng_gallery['error_no_id'].'<br /><a href="index.php">'.$lng['gallery'].'</a>');
    
    require('../incfiles/end.php');
    exit;
}

if (!$user_id && !$settings['guest_downl']) {
	require('../incfiles/head.php');
	
    echo '<div class="phdr"><a href="index.php">'.$lng['gallery'].'</a> | '.$lng['error'].'</div>';
    echo functions::display_error($lng_gallery['error_no_rights'].'<br /><a href="index.php">'.$lng['gallery'].'</a>');
    
    require('../incfiles/end.php');
    exit;
}

if ($img['file_name']) {

    $s_name = 'file-'.$id;
    
    if (empty($_SESSION[$s_name])) {
        mysql_query(" UPDATE `gallery_img` SET `downl_count` = `downl_count` + 1 WHERE `id` = ".$id );
    }

    $_SESSION[$s_name] = 1;
    
    file_download('../files/gallery/img/'.$img['file_name'], $img['name'], $img['mime_type']);
} else {
	require('../incfiles/head.php');
	
    echo '<div class="phdr"><a href="index.php">'.$lng['gallery'].'</a> | '.$lng['error'].'</div>';
    echo functions::display_error($lng_gallery['error_no_img'].'<br /><a href="index.php">'.$lng['gallery'].'</a>');
    
    require('../incfiles/end.php');
    exit;
}