mirror of
https://github.com/torrentpier/torrentpier.git
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8b78253ddc
* Don't update download counter if attachment not exists * Update CHANGELOG.md * Update CHANGELOG.md * Updated
320 lines
12 KiB
PHP
320 lines
12 KiB
PHP
<?php
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/**
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* TorrentPier – Bull-powered BitTorrent tracker engine
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*
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* @copyright Copyright (c) 2005-2024 TorrentPier (https://torrentpier.com)
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* @link https://github.com/torrentpier/torrentpier for the canonical source repository
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* @license https://github.com/torrentpier/torrentpier/blob/master/LICENSE MIT License
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*/
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if (!defined('BB_ROOT')) {
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die(basename(__FILE__));
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}
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$allowed_extensions = [];
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$display_categories = [];
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$download_modes = [];
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$upload_icons = [];
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$attachments = [];
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/**
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* Create needed arrays for Extension Assignments
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*/
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function init_complete_extensions_data()
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{
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global $allowed_extensions, $display_categories, $download_modes, $upload_icons;
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if (!$extension_informations = get_extension_informations()) {
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$GLOBALS['datastore']->update('attach_extensions');
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$extension_informations = get_extension_informations();
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}
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$allowed_extensions = [];
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for ($i = 0, $size = count($extension_informations); $i < $size; $i++) {
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$extension = strtolower(trim($extension_informations[$i]['extension']));
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// Get allowed extensions
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if ((int)$extension_informations[$i]['allow_group'] === 1) {
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$allowed_extensions[] = $extension;
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}
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$display_categories[$extension] = (int)$extension_informations[$i]['cat_id'];
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$download_modes[$extension] = (int)$extension_informations[$i]['download_mode'];
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$upload_icons[$extension] = trim($extension_informations[$i]['upload_icon']);
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}
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}
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/**
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* Writing Data into plain Template Vars
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*/
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function init_display_template($template_var, $replacement, $filename = 'viewtopic_attach.tpl')
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{
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global $template;
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// This function is adapted from the old template class
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// I wish i had the functions from the 3.x one. :D (This class rocks, can't await to use it in Mods)
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// Handle Attachment Informations
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if (!isset($template->uncompiled_code[$template_var]) && empty($template->uncompiled_code[$template_var])) {
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// If we don't have a file assigned to this handle, die.
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if (!isset($template->files[$template_var])) {
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die("Template->loadfile(): No file specified for handle $template_var");
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}
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$filename_2 = $template->files[$template_var];
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$str = file_get_contents($filename_2);
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if (empty($str)) {
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die("Template->loadfile(): File $filename_2 for handle $template_var is empty");
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}
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$template->uncompiled_code[$template_var] = $str;
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}
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$complete_filename = $filename;
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if ($complete_filename[0] != '/') {
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$complete_filename = $template->root . '/' . $complete_filename;
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}
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if (!file_exists($complete_filename)) {
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die("Template->make_filename(): Error - file $complete_filename does not exist");
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}
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$content = file_get_contents($complete_filename);
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if (empty($content)) {
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die('Template->loadfile(): File ' . $complete_filename . ' is empty');
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}
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// replace $replacement with uncompiled code in $filename
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$template->uncompiled_code[$template_var] = str_replace($replacement, $content, $template->uncompiled_code[$template_var]);
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}
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/**
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* Display Attachments in Posts
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*/
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function display_post_attachments($post_id, $switch_attachment)
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{
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global $attach_config, $is_auth;
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if ((int)$switch_attachment == 0 || (int)$attach_config['disable_mod']) {
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return;
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}
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if ($is_auth['auth_download'] && $is_auth['auth_view']) {
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display_attachments($post_id);
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}
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}
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/**
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* Initializes some templating variables for displaying Attachments in Posts
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*/
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function init_display_post_attachments($switch_attachment)
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{
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global $attach_config, $is_auth, $template, $lang, $postrow, $total_posts, $attachments, $forum_row, $t_data;
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if (empty($t_data) && !empty($forum_row)) {
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$switch_attachment = $forum_row['topic_attachment'];
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}
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if ((int)$switch_attachment == 0 || (int)$attach_config['disable_mod'] || (!($is_auth['auth_download'] && $is_auth['auth_view']))) {
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init_display_template('body', '{postrow.ATTACHMENTS}', 'viewtopic_attach_guest.tpl');
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return;
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}
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$post_id_array = [];
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for ($i = 0; $i < $total_posts; $i++) {
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if ($postrow[$i]['post_attachment'] == 1) {
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$post_id_array[] = (int)$postrow[$i]['post_id'];
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}
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}
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if (count($post_id_array) == 0) {
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return;
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}
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$rows = get_attachments_from_post($post_id_array);
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$num_rows = count($rows);
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if ($num_rows == 0) {
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return;
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}
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@reset($attachments);
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for ($i = 0; $i < $num_rows; $i++) {
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$attachments['_' . $rows[$i]['post_id']][] = $rows[$i];
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//bt
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if ($rows[$i]['tracker_status']) {
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if (defined('TORRENT_POST')) {
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bb_die('Multiple registered torrents in one topic<br /><br />first torrent found in post_id = ' . TORRENT_POST . '<br />current post_id = ' . $rows[$i]['post_id'] . '<br /><br />attachments info:<br /><pre style="text-align: left;">' . print_r($rows, true) . '</pre>');
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}
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define('TORRENT_POST', $rows[$i]['post_id']);
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}
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//bt end
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}
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init_display_template('body', '{postrow.ATTACHMENTS}');
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init_complete_extensions_data();
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}
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/**
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* END ATTACHMENT DISPLAY IN POSTS
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*/
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/**
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* Assign Variables and Definitions based on the fetched Attachments - internal
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* used by all displaying functions, the Data was collected before, it's only dependend on the template used. :)
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* before this function is usable, init_display_attachments have to be called for specific pages (pm, posting, review etc...)
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*/
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function display_attachments($post_id)
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{
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global $template, $upload_dir, $userdata, $allowed_extensions, $display_categories, $download_modes, $lang, $attachments, $upload_icons, $attach_config;
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$num_attachments = @count($attachments['_' . $post_id]);
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if ($num_attachments == 0) {
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return;
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}
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$template->assign_block_vars('postrow.attach', []);
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for ($i = 0; $i < $num_attachments; $i++) {
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$filename = $upload_dir . '/' . basename($attachments['_' . $post_id][$i]['physical_filename']);
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$upload_image = '';
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if ($attach_config['upload_img'] && empty($upload_icons[$attachments['_' . $post_id][$i]['extension']])) {
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$upload_image = '<img src="' . $attach_config['upload_img'] . '" alt="" border="0" />';
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} elseif (trim($upload_icons[$attachments['_' . $post_id][$i]['extension']]) != '') {
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$upload_image = '<img src="' . $upload_icons[$attachments['_' . $post_id][$i]['extension']] . '" alt="" border="0" />';
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}
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$filesize = humn_size($attachments['_' . $post_id][$i]['filesize']);
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$display_name = htmlspecialchars($attachments['_' . $post_id][$i]['real_filename']);
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$comment = htmlspecialchars($attachments['_' . $post_id][$i]['comment']);
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$comment = str_replace("\n", '<br />', $comment);
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$denied = false;
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// Admin is allowed to view forbidden Attachments, but the error-message is displayed too to inform the Admin
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if (!in_array($attachments['_' . $post_id][$i]['extension'], $allowed_extensions)) {
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$denied = true;
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$template->assign_block_vars('postrow.attach.denyrow', ['L_DENIED' => sprintf($lang['EXTENSION_DISABLED_AFTER_POSTING'], $attachments['_' . $post_id][$i]['extension'])]);
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}
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if (!$denied || IS_ADMIN) {
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// define category
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$image = false;
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$thumbnail = false;
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$link = false;
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// Shows the images in topic
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if (@(int)$display_categories[$attachments['_' . $post_id][$i]['extension']] == IMAGE_CAT && (int)$attach_config['img_display_inlined']) {
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if ((int)$attach_config['img_link_width'] != 0 || (int)$attach_config['img_link_height'] != 0) {
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// Get image sizes
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[$width, $height] = getimagesize($filename);
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// Check if image sizes is allowed
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if ($width == 0 && $height == 0) {
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$image = true;
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} else {
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if ($width <= (int)$attach_config['img_link_width'] && $height <= (int)$attach_config['img_link_height']) {
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$image = true;
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}
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}
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} else {
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$image = true;
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}
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}
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// Checks if image is thumbnail
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if (@(int)$display_categories[$attachments['_' . $post_id][$i]['extension']] == IMAGE_CAT && $attachments['_' . $post_id][$i]['thumbnail'] == 1) {
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$thumbnail = true;
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$image = false;
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}
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// Checks whether the image should be displayed as a link
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if (!$image && !$thumbnail) {
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$link = true;
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}
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if ($image) {
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// Images
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if ($attach_config['upload_dir'][0] == '/' || ($attach_config['upload_dir'][0] != '/' && $attach_config['upload_dir'][1] == ':')) {
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$img_source = BB_ROOT . DL_URL . $attachments['_' . $post_id][$i]['attach_id'];
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$download_link = true;
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} else {
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$img_source = $filename;
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$download_link = false;
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}
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$template->assign_block_vars('postrow.attach.cat_images', [
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'DOWNLOAD_NAME' => $display_name,
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'S_UPLOAD_IMAGE' => $upload_image,
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'IMG_SRC' => $img_source,
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'FILESIZE' => $filesize,
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'COMMENT' => $comment
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]);
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// Directly Viewed Image ... update the download count
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if (!$download_link) {
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$sql = 'UPDATE ' . BB_ATTACHMENTS_DESC . '
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SET download_count = download_count + 1
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WHERE attach_id = ' . (int)$attachments['_' . $post_id][$i]['attach_id'];
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if (!(DB()->sql_query($sql))) {
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bb_die('Could not update attachment download count');
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}
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}
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}
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if ($thumbnail) {
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// Images, but display Thumbnail
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if ($attach_config['upload_dir'][0] == '/' || ($attach_config['upload_dir'][0] != '/' && $attach_config['upload_dir'][1] == ':')) {
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$thumb_source = BB_ROOT . DL_URL . $attachments['_' . $post_id][$i]['attach_id'] . '&thumb=1';
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} else {
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// Get the thumbnail image
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$thumbnail_filename = $upload_dir . '/' . THUMB_DIR . '/t_' . basename($attachments['_' . $post_id][$i]['physical_filename']);
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// Checks the thumbnail existence
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if (!is_file($thumbnail_filename)) {
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continue;
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}
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$thumb_source = $thumbnail_filename;
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}
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$template->assign_block_vars('postrow.attach.cat_thumb_images', [
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'DOWNLOAD_NAME' => $display_name,
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'S_UPLOAD_IMAGE' => $upload_image,
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'IMG_SRC' => BB_ROOT . DL_URL . $attachments['_' . $post_id][$i]['attach_id'],
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'IMG_THUMB_SRC' => $thumb_source,
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'FILESIZE' => $filesize,
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'COMMENT' => $comment,
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'DOWNLOAD_COUNT' => declension((int)$attachments['_' . $post_id][$i]['download_count'], 'times'),
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]);
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}
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// bt
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if ($link && ($attachments['_' . $post_id][$i]['extension'] === TORRENT_EXT)) {
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include ATTACH_DIR . '/displaying_torrent.php';
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} elseif ($link) {
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$target_blank = ((@(int)$display_categories[$attachments['_' . $post_id][$i]['extension']] == IMAGE_CAT)) ? 'target="_blank"' : '';
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// display attachment
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$template->assign_block_vars('postrow.attach.attachrow', [
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'U_DOWNLOAD_LINK' => BB_ROOT . DL_URL . $attachments['_' . $post_id][$i]['attach_id'],
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'S_UPLOAD_IMAGE' => $upload_image,
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'DOWNLOAD_NAME' => $display_name,
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'FILESIZE' => $filesize,
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'COMMENT' => $comment,
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'TARGET_BLANK' => $target_blank,
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'IS_IMAGE' => (bool)$target_blank,
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'DOWNLOAD_COUNT' => declension((int)$attachments['_' . $post_id][$i]['download_count'], 'times')
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]);
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}
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}
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}
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}
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