<?php
/**
* MobileCMS
*
* Open source content management system for mobile sites
*
* @author MobileCMS Team <[email protected]>
* @copyright Copyright (c) 2011-2019, MobileCMS Team
* @link https://mobilecms.pro Official site
* @license MIT license
*/
defined('IN_SYSTEM') or die('<b>403<br />Запрет доступа!</b>');
//---------------------------------------------
/**
* Контроллер пользовательской части библиотеки
*/
class Lib_Controller extends Controller {
/**
* Уровень пользовательского доступа
*/
public $access_level = 0;
/**
* Construct
*/
public function __construct() {
parent::__construct();
# Хелпер библиотеки
a_import('modules/lib/helpers/lib');
}
/**
* Метод по умолчанию
*/
public function action_index() {
$this->action_list_books();
}
/**
* Чтение книги
*/
public function action_read_book() {
$this->per_page = 300;
# Обновляем количество просмотров
if ($this->start == 0)
$this->db->query("UPDATE #__lib_books SET `reads` = `reads` + 1 WHERE book_id = '" . intval($_GET['book_id']) . "'");
if (!$book = $this->db->get_row("SELECT b.*, d.name AS directory_name,
(SELECT COUNT(*) FROM #__comments_posts WHERE module = 'lib' AND item_id = b.book_id) AS comments
FROM #__lib_books AS b LEFT JOIN #__lib_directories AS d USING(directory_id) WHERE b.book_id = '" . intval($_GET['book_id']) . "'"))
a_error("Книга не найдена!");
$directory_path = lib::get_path($book['directory_id'], $this->db);
$namepath = lib::get_namepath($directory_path, '/');
# Получаем навигацию
$navigation = '<a href="' . a_url('lib') . '">Библиотека</a> ';
if (!empty($namepath))
$navigation .= '» ' . $namepath;
if ($book['directory_id'] > 0)
$navigation .= '» <a href="' . a_url('lib/list_books', 'directory_id=' . $book['directory_id']) . '">' . $book['directory_name'] . '</a>';
# Получаем контент и делаем разбивку по страницам
$text = file_get_contents(ROOT . 'files/lib' . $book['path_to_file'] . $book['book_id'] . '.txt');
$ex = explode(' ', $text);
$total = count($ex);
$text_page = '';
for ($i = $this->start; $i < $this->start + $this->per_page && $i <= $total; $i++) {
$text_page .= $ex[$i] . ' ';
}
$text_page = htmlspecialchars(stripslashes($text_page));
$text_page = nl2br($text_page);
$text_page = main::bbcode($text_page);
# Пагинация
$pg_conf['base_url'] = a_url('lib/read_book', 'book_id=' . $book['book_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(
'book' => $book,
'text_page' => $text_page,
'navigation' => $navigation,
'pagination' => $pg->create_links()
));
$this->tpl->display('read_book');
}
/**
* Скачать книгу
*/
public function action_download_book() {
$this->per_page = 7;
if (!$book = $this->db->get_row("SELECT b.* FROM #__lib_books AS b WHERE b.book_id = '" . intval($_GET['book_id']) . "'")) {
a_error("Книга не найдена!");
}
$file_path = ROOT . 'files/lib' . $book['path_to_file'];
$jar_path = ROOT . 'modules/lib/jar_data';
# Подключаем библиотеки для работы с архивами
a_import('libraries/pclzip.lib');
switch ($_GET['type']) {
case 'jar':
$filename = main::detranslite($book['name']) . '.jar';
$mime = 'application/java-archive';
$tmp_dir = ROOT . 'tmp/' . main::get_unique_code(32);
# Копируем основные файлы книги
lib::r_copy($jar_path, $tmp_dir);
#Правим манифест
$manifest = file_get_contents($jar_path . '/META-INF/MANIFEST.MF');
$manifest = str_replace('{NAME}', main::detranslite($book['name']), $manifest);
file_put_contents($tmp_dir . '/META-INF/MANIFEST.MF', $manifest);
# Добавляем книгу
$book = file_get_contents($file_path . $book['book_id'] . '.txt');
file_put_contents($tmp_dir . '/textfile.txt', main::wtext($book));
# Создаем архив
$archive = new PclZip($tmp_dir . '/tmp.jar');
# Добавляем основные файлы книги
$list = $archive->create($tmp_dir, PCLZIP_OPT_REMOVE_PATH, $tmp_dir);
$content = file_get_contents($tmp_dir . '/tmp.jar');
main::delete_dir($tmp_dir);
break;
case 'zip':
$filename = main::detranslite($book['name']) . '.zip';
$mime = 'application/zip';
$tmp_name = ROOT . 'tmp/' . main::get_unique_code(32);
$archive = new PclZip($tmp_name);
$list = $archive->create($file_path . $book['book_id'] . '.txt',
PCLZIP_OPT_REMOVE_PATH, $file_path);
$content = file_get_contents($tmp_name);
unlink($tmp_name);
break;
case 'txt':
default:
$filename = main::detranslite($book['name']) . '.txt';
$mime = 'text/plain';
$content = file_get_contents($file_path . $book['book_id'] . '.txt');
break;
}
header('Content-Type: ' . $mime);
header('Content-Disposition: attachment; filename=' . $filename);
header("Content-Transfer-Encoding: binary");
header('Expires: 0');
header('Pragma: no-cache');
header("Content-Length: " . strlen($content));
echo $content;
}
/**
* Список книг и папок
*/
public function action_list_books() {
switch ($_GET['type']) {
# Самые популярные
case 'top':
$sql = "SELECT *, (SELECT 'book') AS type FROM #__lib_books ORDER BY `reads` DESC LIMIT $this->start, $this->per_page";
$navigation = '<a href="' . a_url('lib') . '">Библиотека</a>';
$type = 'top';
break;
# Поиск
case 'search':
$sql = "SELECT *, (SELECT 'book') AS type FROM #__lib_books WHERE name LIKE '%" . a_safe($_GET['search_word']) . "%' ORDER BY `reads` DESC LIMIT $this->start, $this->per_page";
$navigation = '<a href="' . a_url('lib') . '">Библиотека</a>';
$type = 'search';
break;
# Обычный листинг
default:
if (empty($_GET['directory_id']) OR ! is_numeric($_GET['directory_id']))
$directory_id = 0;
else
$directory_id = intval($_GET['directory_id']);
if ($directory_id != 0 && !$directory = $this->db->get_row("SELECT * FROM #__lib_directories WHERE directory_id = '$directory_id'")) {
a_error('Папка не найдена!');
} else {
# Определяем папка с файлами или папками
if ($this->db->get_one("SELECT directory_id FROM #__lib_directories WHERE parent_id = $directory_id")) {
$files_directory = FALSE;
$this->per_page = 100;
} else {
$files_directory = TRUE;
}
}
$directory_path = lib::get_path($directory_id, $this->db);
$namepath = lib::get_namepath($directory_path, '/', TRUE);
# Получаем навигацию
if ($directory_id > 0) {
$navigation = '<a href="' . a_url('lib') . '">Библиотека</a> ';
if (!empty($namepath))
$navigation .= '» ' . $namepath;
if ($directory['directory_id'] > 0)
$navigation .= '» <a href="' . a_url('lib/list_books', 'directory_id=' . $directory['directory_id']) . '">' . $directory['name'] . '</a>';
}
# Получаем список папок и файлов
$sql = "SELECT SQL_CALC_FOUND_ROWS
directory_id AS book_id,
name,
(SELECT 'directory') AS type,
(SELECT 0) AS description,
position,
(SELECT 0) AS `reads`,
(SELECT 0) AS time,
(SELECT COUNT(*) FROM #__lib_books AS lb WHERE lb.path_to_file LIKE CONCAT('%/', ld.directory_id, '/%')) AS count_books,
(SELECT COUNT(*) FROM #__lib_books AS lb WHERE lb.path_to_file LIKE CONCAT('%/', ld.directory_id, '/%') AND time > UNIX_TIMESTAMP() - 86400) AS new_books
FROM #__lib_directories AS ld WHERE parent_id = '$directory_id' " . PHP_EOL;
$sql .= "UNION ALL " . PHP_EOL;
$sql .= "SELECT
book_id,
name,
(SELECT 'book') AS type,
description,
(SELECT 0) AS position,
`reads`,
time,
(SELECT 0) AS count_books,
(SELECT 0) AS new_books
FROM #__lib_books WHERE directory_id = '$directory_id' " . PHP_EOL;
$sql .= "ORDER BY type DESC, position ASC, book_id DESC LIMIT $this->start, $this->per_page";
$type = 'default_listing';
break;
}
$result = $this->db->query($sql);
$total = $this->db->get_one("SELECT FOUND_ROWS()");
$books = array();
while ($book = $this->db->fetch_array($result)) {
$books[] = $book;
}
# Пагинация
$pg_conf['base_url'] = a_url('lib/list_books', 'type=' . $_GET['type'] . '&search_word=' . $_GET['search_word'] . '&directory_id=' . intval($_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(
'books' => $books,
'total' => $total,
'type' => $type,
'navigation' => $navigation,
'pagination' => $pg->create_links(),
'directory' => $directory
));
$this->tpl->display('list_books');
}
}
?>