Просмотр файла mc-2.7.0/modules/lib/controllers/lib.php

Конкурс дизайнеров на 15000 рублей
БИРЖА РЕКЛАМЫ С ПРЯМЫМИ ССЫЛКАМИ
Размер файла: 10.88Kb 
  1. <?php
  2.  
  3. /**
  4.  * MobileCMS
  5.  *
  6.  * Open source content management system for mobile sites
  7.  *
  8.  * @author MobileCMS Team <support@mobilecms.pro>
  9.  * @copyright Copyright (c) 2011-2019, MobileCMS Team
  10.  * @link https://mobilecms.pro Official site
  11.  * @license MIT license
  12.  */
  13. defined('IN_SYSTEM') or die('<b>403<br />Запрет доступа!</b>');
  14.  
  15. //---------------------------------------------
  16.  
  17. /**
  18.  * Контроллер пользовательской части библиотеки
  19.  */
  20. class Lib_Controller extends Controller {
  21.  
  22.     /**
  23.      * Уровень пользовательского доступа
  24.      */
  25.     public $access_level = 0;
  26.  
  27.     /**
  28.      * Construct
  29.      */
  30.     public function __construct() {
  31.         parent::__construct();
  32.  
  33.         # Хелпер библиотеки
  34.         a_import('modules/lib/helpers/lib');
  35.     }
  36.  
  37.     /**
  38.      * Метод по умолчанию
  39.      */
  40.     public function action_index() {
  41.         $this->action_list_books();
  42.     }
  43.  
  44.     /**
  45.      * Чтение книги
  46.      */
  47.     public function action_read_book() {
  48.         $this->per_page = 300;
  49.  
  50.         # Обновляем количество просмотров
  51.         if ($this->start == 0)
  52.             $this->db->query("UPDATE #__lib_books SET `reads` = `reads` + 1 WHERE book_id = '" . intval($_GET['book_id']) . "'");
  53.  
  54.         if (!$book = $this->db->get_row("SELECT b.*, d.name AS directory_name,
  55. 			(SELECT COUNT(*) FROM #__comments_posts WHERE module = 'lib' AND item_id = b.book_id) AS comments
  56. 			FROM #__lib_books AS b LEFT JOIN #__lib_directories AS d USING(directory_id) WHERE b.book_id = '" . intval($_GET['book_id']) . "'"))
  57.             a_error("Книга не найдена!");
  58.  
  59.         $directory_path = lib::get_path($book['directory_id'], $this->db);
  60.         $namepath = lib::get_namepath($directory_path, '/');
  61.  
  62.         # Получаем навигацию
  63.         $navigation = '<a href="' . a_url('lib') . '">Библиотека</a> ';
  64.         if (!empty($namepath))
  65.             $navigation .= '» ' . $namepath;
  66.         if ($book['directory_id'] > 0)
  67.             $navigation .= '» <a href="' . a_url('lib/list_books', 'directory_id=' . $book['directory_id']) . '">' . $book['directory_name'] . '</a>';
  68.  
  69.         # Получаем контент и делаем разбивку по страницам
  70.         $text = file_get_contents(ROOT . 'files/lib' . $book['path_to_file'] . $book['book_id'] . '.txt');
  71.         $ex = explode(' ', $text);
  72.         $total = count($ex);
  73.         $text_page = '';
  74.         for ($i = $this->start; $i < $this->start + $this->per_page && $i <= $total; $i++) {
  75.             $text_page .= $ex[$i] . ' ';
  76.         }
  77.         $text_page = htmlspecialchars(stripslashes($text_page));
  78.         $text_page = nl2br($text_page);
  79.         $text_page = main::bbcode($text_page);
  80.  
  81.         # Пагинация
  82.         $pg_conf['base_url'] = a_url('lib/read_book', 'book_id=' . $book['book_id'] . '&amp;start=');
  83.         $pg_conf['total_rows'] = $total;
  84.         $pg_conf['per_page'] = $this->per_page;
  85.  
  86.         a_import('libraries/pagination');
  87.         $pg = new CI_Pagination($pg_conf);
  88.  
  89.         $this->tpl->assign(array(
  90.             'book' => $book,
  91.             'text_page' => $text_page,
  92.             'navigation' => $navigation,
  93.             'pagination' => $pg->create_links()
  94.         ));
  95.  
  96.         $this->tpl->display('read_book');
  97.     }
  98.  
  99.     /**
  100.      * Скачать книгу
  101.      */
  102.     public function action_download_book() {
  103.         $this->per_page = 7;
  104.  
  105.         if (!$book = $this->db->get_row("SELECT b.* FROM #__lib_books AS b WHERE b.book_id = '" . intval($_GET['book_id']) . "'")) {
  106.             a_error("Книга не найдена!");
  107.         }
  108.  
  109.         $file_path = ROOT . 'files/lib' . $book['path_to_file'];
  110.         $jar_path = ROOT . 'modules/lib/jar_data';
  111.  
  112.         # Подключаем библиотеки для работы с архивами
  113.         a_import('libraries/pclzip.lib');
  114.  
  115.         switch ($_GET['type']) {
  116.             case 'jar':
  117.                 $filename = main::detranslite($book['name']) . '.jar';
  118.                 $mime = 'application/java-archive';
  119.                 $tmp_dir = ROOT . 'tmp/' . main::get_unique_code(32);
  120.  
  121.                 # Копируем основные файлы книги
  122.                 lib::r_copy($jar_path, $tmp_dir);
  123.  
  124.                 #Правим манифест
  125.                 $manifest = file_get_contents($jar_path . '/META-INF/MANIFEST.MF');
  126.                 $manifest = str_replace('{NAME}', main::detranslite($book['name']), $manifest);
  127.                 file_put_contents($tmp_dir . '/META-INF/MANIFEST.MF', $manifest);
  128.  
  129.                 # Добавляем книгу
  130.                 $book = file_get_contents($file_path . $book['book_id'] . '.txt');
  131.                 file_put_contents($tmp_dir . '/textfile.txt', main::wtext($book));
  132.  
  133.                 # Создаем архив
  134.                 $archive = new PclZip($tmp_dir . '/tmp.jar');
  135.  
  136.                 # Добавляем основные файлы книги
  137.                 $list = $archive->create($tmp_dir, PCLZIP_OPT_REMOVE_PATH, $tmp_dir);
  138.                 $content = file_get_contents($tmp_dir . '/tmp.jar');
  139.                 main::delete_dir($tmp_dir);
  140.                 break;
  141.             case 'zip':
  142.                 $filename = main::detranslite($book['name']) . '.zip';
  143.                 $mime = 'application/zip';
  144.                 $tmp_name = ROOT . 'tmp/' . main::get_unique_code(32);
  145.                 $archive = new PclZip($tmp_name);
  146.                 $list = $archive->create($file_path . $book['book_id'] . '.txt',
  147.                         PCLZIP_OPT_REMOVE_PATH, $file_path);
  148.                 $content = file_get_contents($tmp_name);
  149.                 unlink($tmp_name);
  150.                 break;
  151.             case 'txt':
  152.             default:
  153.                 $filename = main::detranslite($book['name']) . '.txt';
  154.                 $mime = 'text/plain';
  155.                 $content = file_get_contents($file_path . $book['book_id'] . '.txt');
  156.                 break;
  157.         }
  158.  
  159.         header('Content-Type: ' . $mime);
  160.         header('Content-Disposition: attachment; filename=' . $filename);
  161.         header("Content-Transfer-Encoding: binary");
  162.         header('Expires: 0');
  163.         header('Pragma: no-cache');
  164.         header("Content-Length: " . strlen($content));
  165.  
  166.         echo $content;
  167.     }
  168.  
  169.     /**
  170.      * Список книг и папок
  171.      */
  172.     public function action_list_books() {
  173.         switch ($_GET['type']) {
  174.             # Самые популярные
  175.             case 'top':
  176.                 $sql = "SELECT *, (SELECT 'book') AS type FROM #__lib_books ORDER BY `reads` DESC LIMIT $this->start, $this->per_page";
  177.                 $navigation = '<a href="' . a_url('lib') . '">Библиотека</a>';
  178.                 $type = 'top';
  179.                 break;
  180.  
  181.             # Поиск
  182.             case 'search':
  183.                 $sql = "SELECT *, (SELECT 'book') AS type FROM #__lib_books WHERE name LIKE '%" . a_safe($_GET['search_word']) . "%' ORDER BY `reads` DESC LIMIT $this->start, $this->per_page";
  184.                 $navigation = '<a href="' . a_url('lib') . '">Библиотека</a>';
  185.                 $type = 'search';
  186.                 break;
  187.  
  188.             # Обычный листинг
  189.             default:
  190.                 if (empty($_GET['directory_id']) OR ! is_numeric($_GET['directory_id']))
  191.                     $directory_id = 0;
  192.                 else
  193.                     $directory_id = intval($_GET['directory_id']);
  194.  
  195.                 if ($directory_id != 0 && !$directory = $this->db->get_row("SELECT * FROM #__lib_directories WHERE directory_id = '$directory_id'")) {
  196.                     a_error('Папка не найдена!');
  197.                 } else {
  198.                     # Определяем папка с файлами или папками
  199.                     if ($this->db->get_one("SELECT directory_id FROM #__lib_directories WHERE parent_id = $directory_id")) {
  200.                         $files_directory = FALSE;
  201.                         $this->per_page = 100;
  202.                     } else {
  203.                         $files_directory = TRUE;
  204.                     }
  205.                 }
  206.  
  207.                 $directory_path = lib::get_path($directory_id, $this->db);
  208.                 $namepath = lib::get_namepath($directory_path, '/', TRUE);
  209.  
  210.                 # Получаем навигацию
  211.                 if ($directory_id > 0) {
  212.                     $navigation = '<a href="' . a_url('lib') . '">Библиотека</a> ';
  213.                     if (!empty($namepath))
  214.                         $navigation .= '» ' . $namepath;
  215.                     if ($directory['directory_id'] > 0)
  216.                         $navigation .= '» <a href="' . a_url('lib/list_books', 'directory_id=' . $directory['directory_id']) . '">' . $directory['name'] . '</a>';
  217.                 }
  218.  
  219.                 # Получаем список папок и файлов
  220.                 $sql = "SELECT SQL_CALC_FOUND_ROWS
  221. 		        			directory_id AS book_id,
  222. 		        			name,
  223. 		        			(SELECT 'directory') AS type,
  224. 		        			(SELECT 0) AS description,
  225. 						position,
  226. 						(SELECT 0) AS `reads`,
  227. 						(SELECT 0) AS time,
  228. 						(SELECT COUNT(*) FROM #__lib_books AS lb WHERE lb.path_to_file LIKE CONCAT('%/', ld.directory_id, '/%')) AS count_books,
  229. 						(SELECT COUNT(*) FROM #__lib_books AS lb WHERE lb.path_to_file LIKE CONCAT('%/', ld.directory_id, '/%') AND time > UNIX_TIMESTAMP() - 86400) AS new_books
  230. 		        			FROM #__lib_directories AS ld WHERE parent_id = '$directory_id' " . PHP_EOL;
  231.                 $sql .= "UNION ALL " . PHP_EOL;
  232.                 $sql .= "SELECT
  233. 		        			book_id,
  234. 		        			name,
  235. 		        			(SELECT 'book') AS type,
  236. 		        			description,
  237. 						(SELECT 0) AS position,
  238. 						`reads`,
  239. 						time,
  240. 						(SELECT 0) AS count_books,
  241. 						(SELECT 0) AS new_books
  242. 		        			FROM #__lib_books WHERE directory_id = '$directory_id' " . PHP_EOL;
  243.  
  244.                 $sql .= "ORDER BY type DESC, position ASC, book_id DESC LIMIT $this->start, $this->per_page";
  245.  
  246.                 $type = 'default_listing';
  247.                 break;
  248.         }
  249.  
  250.         $result = $this->db->query($sql);
  251.         $total = $this->db->get_one("SELECT FOUND_ROWS()");
  252.  
  253.         $books = array();
  254.         while ($book = $this->db->fetch_array($result)) {
  255.             $books[] = $book;
  256.         }
  257.  
  258.         # Пагинация
  259.         $pg_conf['base_url'] = a_url('lib/list_books', 'type=' . $_GET['type'] . '&amp;search_word=' . $_GET['search_word'] . '&amp;directory_id=' . intval($_GET['directory_id']) . '&amp;start=');
  260.         $pg_conf['total_rows'] = $total;
  261.         $pg_conf['per_page'] = $this->per_page;
  262.  
  263.         a_import('libraries/pagination');
  264.         $pg = new CI_Pagination($pg_conf);
  265.  
  266.         $this->tpl->assign(array(
  267.             'books' => $books,
  268.             'total' => $total,
  269.             'type' => $type,
  270.             'navigation' => $navigation,
  271.             'pagination' => $pg->create_links(),
  272.             'directory' => $directory
  273.         ));
  274.  
  275.         $this->tpl->display('list_books');
  276.     }
  277.  
  278. }
  279.  
  280. ?>