<?php
/**
* Ant0ha's project
*
* @package
* @author Anton Pisarenko <[email protected]>
* @copyright Copyright (c) 2006 - 2010, Anton Pisarenko
* @license http://ant0ha.ru/license.txt
* @link http://ant0ha.ru
*/
//---------------------------------------------
/**
* Контроллер пользовательской части загруз центра
*/
class Downloads_Controller extends Controller {
/**
* Construct
*/
public function __construct() {
parent::__construct();
if(@$_GET['preview'] > 10 && @$_GET['preview'] <= 200) $_SESSION['downloads_preview'] = intval($_GET['preview']);
define('DOWNLOADS_DIRECTORY', 'files/downloads/');
# Хелпер загрузок
a_import('modules/downloads/helpers/downloads');
# Максимальный размер файла для скачивания через force_download
define('FORCE_DOWNLOAD_MAX_FILESIZE', 8 * 1024 * 1024);
}
/**
* Метод по умолчанию
*/
public function action_index() {
$this->action_list_files();
}
/**
* Выбор превьюшек
*/
public function change_previews() {
$this->tpl->display('preview');
exit;
}
/**
* Листинг файлов
*/
public function action_list_files() {
if(!isset($_SESSION['downloads_preview'])) $_SESSION['downloads_preview'] = 60;
if(empty($_GET['directory_id']) OR !is_numeric($_GET['directory_id'])) $directory_id = 0;
else $directory_id = intval($_GET['directory_id']);
if($directory_id != 0 && !$directory = $this->db->get_row("SELECT * FROM #__downloads_directories WHERE directory_id = '$directory_id'")) {
a_error('Папка не найдена!');
}
else {
# Определяем папка с файлами или папками
if($this->db->get_one("SELECT file_id FROM #__downloads_files WHERE directory_id = $directory_id")) {
$files_directory = TRUE;
$this->per_page = $this->config['downloads']['files_per_page'];
}
else {
$files_directory = FALSE;
$this->per_page = $this->config['downloads']['directories_per_page'];
}
}
if($directory['images'] == 'yes' && !isset($_GET['preview']) && !isset($_GET['start'])) {
$this->change_previews();
}
$directory_path = downloads::get_path($directory_id, $this->db);
$namepath = downloads::get_namepath($directory_path, ' » ');
# Получаем список папок и файлов
$sql = "SELECT SQL_CALC_FOUND_ROWS directory_id AS file_id, name, (SELECT 'directory') AS type, (SELECT 'directory') AS file_ext,
(SELECT COUNT(*) FROM #__downloads_files AS df WHERE df.path_to_file LIKE CONCAT('%/', dd.directory_id, '/%') AND df.status != 'moderate' AND real_name != '') AS count_files,
(SELECT COUNT(*) FROM #__downloads_files AS df WHERE df.path_to_file LIKE CONCAT('%/', dd.directory_id, '/%') AND df.status != 'moderate' AND real_name != '' AND time > UNIX_TIMESTAMP() - 24 * 3600) AS new_day,
(SELECT 0) AS real_name,
(SELECT 0) AS filesize,
(SELECT 0) AS time,
(SELECT 0) AS path_to_file,
(SELECT 0) AS downloads,
(SELECT 0) AS screen1,
(SELECT 0) AS about,
(SELECT 0) AS previews,
position
FROM #__downloads_directories AS dd WHERE parent_id = '$directory_id'\n";
$sql .= "UNION ALL\n";
$sql .= "SELECT file_id, name, (SELECT 'file') AS type, file_ext,
(SELECT 0) AS count_files,
(SELECT 0) AS new_day,
real_name,
filesize,
time,
path_to_file,
downloads,
screen1,
about,
previews,
(SELECT 0) AS position
FROM #__downloads_files
WHERE
directory_id = '$directory_id' AND
status = 'active' AND
real_name != ''\n";
$sql .= "ORDER BY type ASC, ";
# Сортировка
if($files_directory) {
switch(@$_SESSION['sort']) {
case 'name':
$sql .= "name ASC ";
break;
case 'downloads':
$sql .= "downloads DESC ";
break;
default:
$sql .= "time DESC ";
break;
}
}
else $sql .= "position ASC ";
$sql .= " LIMIT $this->start, $this->per_page";
$files = $this->db->get_array($sql);
$total = $this->db->get_one("SELECT FOUND_ROWS()");
# Пагинация
$pg_conf['base_url'] = a_url('downloads/list_files', 'directory_id='. intval(@$_GET['directory_id']) .'&start=');
$pg_conf['total_rows'] = $total;
$pg_conf['per_page'] = $this->per_page;
a_import('libraries/pagination');
$pg = new CI_Pagination($pg_conf);
$this->tpl->assign(array(
'files' => $files,
'total' => $total,
'namepath' => $namepath,
'pagination' => $pg->create_links(),
'directory' => @$directory
));
$this->tpl->display('list_files');
}
/**
* Скачивание файла
*/
public function action_download_file() {
$file = $_GET['file'];
preg_match('#([0-9]*)_#', $file, $matches);
$file_id = $matches[1];
if(!$file = $this->db->get_row("SELECT * FROM #__downloads_files WHERE file_id = '$file_id'"))
a_error('Файл не найден!');
# Обновляем количество закачек файла
$this->db->query("UPDATE #__downloads_files SET downloads = downloads + 1 WHERE file_id = '$file_id'");
if(!file_exists(ROOT . $file['path_to_file'] .'/'. $file['real_name']))
a_error('Файл отсутствует!');
if($file['filesize'] > FORCE_DOWNLOAD_MAX_FILESIZE) {
header('location: '. URL . $file['path_to_file'] .'/'. $file['real_name']);
exit;
}
else {
$file_content = file_get_contents(ROOT . $file['path_to_file'] .'/'. $file['real_name']);
downloads::force_download($file['real_name'], $file_content, $file_id .'_'. $CONFIG['downloads_prefix'] .'_', FALSE);
}
}
/**
* Получение jad из jar
*/
public function action_get_jad() {
if(!$file = $this->db->get_row("SELECT * FROM #__downloads_files WHERE file_id = '". intval($_GET['file_id']) ."'"))
a_error("Файл не найден!");
if($file['file_ext'] != 'jar') a_error("Это не JAR файл!");
if(!class_exists('PclZip')) a_import('libraries/pclzip.lib');
a_import('libraries/j2me_tools');
$jar_path = ROOT . $file['path_to_file'] .'/'. $file['real_name'];
$jar_url = URL . $file['path_to_file'] .'/'. $file['real_name'];
$jad_contents = j2me_tools::get_jad($jar_path, $jar_url);
header('Content-type: text/vnd.sun.j2me.app-descriptor;charset=UTF-8');
echo $jad_contents;
}
/**
* Просмотр деталей файла
*/
public function action_view_file() {
# Инфо о файле
if(!$file = $this->db->get_row("SELECT *,
(SELECT username FROM #__users AS u WHERE u.user_id = df.user_id) AS username,
(SELECT COUNT(*) FROM #__comments_posts WHERE module = 'downloads' AND item_id = df.file_id) comments
FROM #__downloads_files AS df WHERE df.file_id = '". intval($_GET['file_id']) ."'"))
a_error('Файл не найден!');
$directory = $this->db->get_row("SELECT * FROM #__downloads_directories WHERE directory_id = '". $file['directory_id'] ."'");
$directory_path = downloads::get_path($file['directory_id'], $this->db);
$namepath = downloads::get_namepath($directory_path, ' » ');
$this->tpl->assign(array(
'file' => $file,
'directory' => $directory,
'namepath' => $namepath
));
$this->tpl->display('view_file');
}
/**
* Выгрузка файла пользователя
*/
public function action_add_file() {
if(USER_ID == -1) a_notice('Гости не имеют права загружать файлы', a_url('user/login'));
if(!$directory = $this->db->get_row("SELECT * FROM #__downloads_directories WHERE directory_id = '". intval($_GET['directory_id']) ."' AND user_files = 'yes'"))
a_error('Папка не найдена, либо она не предназначена для загрузки файлов в неё');
if(isset($_POST['submit'])) {
$file = array();
if(!empty($_FILES['file_upload']['tmp_name'])) {
$type = 'upload';
$file['real_name'] = $_FILES['file_upload']['name'];
$file['file_ext'] = array_pop(explode('.', $file['real_name']));
$file['filesize'] = filesize($_FILES['file_upload']['tmp_name']);
}
elseif(!empty($_POST['file_import']) && $_POST['file_import'] != 'http://') {
$type = 'import';
$file['real_name'] = basename($_POST['file_import']);
$file['file_ext'] = array_pop(explode('.', $file['real_name']));
$file['filesize'] = downloads::get_filesize($_POST['file_import']);
}
else $this->error = 'Укажите загружаемый файл<br />!';
if(!strstr(';'. $this->config['downloads']['allowed_filetypes'] .';', ';'. $file['file_ext'] .';'))
$this->error .= 'Вы пытаетесь загрузить запрещенный тип файла<br />';
if(($file['filesize'] > $this->config['downloads']['max_filesize'] * 1048576) || $file['filesize'] === false)
$this->error .= 'Размер загружаемого файла превышает допустимый размер ('. $this->config['downloads']['max_filesize'] .' Mb)<br />';
if(!$this->error) {
# Получаем ID файла
$this->db->query("INSERT INTO #__downloads_files SET file_id = 'NULL'");
$file_id = $this->db->insert_id();
$directory_path = downloads::get_path($directory['directory_id'], &$this->db);
$realpath = downloads::get_realpath($directory_path);
$realpath = ($realpath != '' ? $realpath . '/' : '') . ($directory['directory_id'] == 0 ? '' : $directory['directory_id'] . '/');
# Создаем папку для файла
mkdir(ROOT . DOWNLOADS_DIRECTORY . $realpath . $file_id);
chmod(ROOT . DOWNLOADS_DIRECTORY . $realpath . $file_id, 0777);
$path_to_file = DOWNLOADS_DIRECTORY . ($realpath != '' ? $realpath : '') . $file_id;
if($type == 'upload') {
$file_path = ROOT . $path_to_file .'/'. $_FILES['file_upload']['name'];
copy($_FILES['file_upload']['tmp_name'], $file_path);
}
else {
$file_path = ROOT . $path_to_file .'/'. basename($_POST['file_import']);
copy($_POST['file_import'], $file_path);
}
$file['name'] = $_POST['name'];
$file['about'] = $_POST['about'];
$file['status'] = 'moderate';
$file['user_id'] = USER_ID;
$file['path_to_file'] = $path_to_file;
$file['directory_id'] = $directory['directory_id'];
# Выполняем действия над определенными типами файлов
$file = downloads::filetype_actions($file);
# Изменяем файл в базе
downloads::update_file(&$this->db, $file_id, $file);
a_notice('Файл успешно загружен, он будет доступен для скачивания другими пользователями после прохождения модерации', URL .'downloads/'. $directory['directory_id']);
}
}
if(!isset($_POST['submit']) OR $this->error) {
$this->tpl->assign(array(
'error' => $this->error
));
$this->tpl->display('add_file');
}
}
}
?>