torrentpier/library/includes/functions_atom.php

218 lines
8.4 KiB
PHP

<?php
/**
* MIT License
*
* Copyright (c) 2005-2017 TorrentPier
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
if (!defined('BB_ROOT')) {
die(basename(__FILE__));
}
// Максимум записей = 50
// [Обновлено] - если дата изменения первого поста топика не старее недели (?) или в топике новые сообщения не старее недели (?)
function update_forum_feed($forum_id, $forum_data)
{
global $bb_cfg;
$file_path = $bb_cfg['atom']['path'] . '/f/' . $forum_id . '.atom';
$select_tor_sql = $join_tor_sql = '';
if ($forum_id == 0) {
$forum_data['forum_name'] = 'Общая по всем разделам';
}
if ($forum_id > 0 && $forum_data['allow_reg_tracker']) {
$select_tor_sql = ', tor.size AS tor_size, tor.tor_status';
$join_tor_sql = "LEFT JOIN " . BB_BT_TORRENTS . " tor ON(t.topic_id = tor.topic_id)";
}
if ($forum_id == 0) {
$sql = "
SELECT
t.topic_id, t.topic_title, t.topic_status,
u1.username AS first_username,
p1.post_time AS topic_first_post_time, p1.post_edit_time AS topic_first_post_edit_time,
p2.post_time AS topic_last_post_time, p2.post_edit_time AS topic_last_post_edit_time,
tor.size AS tor_size, tor.tor_status
FROM " . BB_BT_TORRENTS . " tor
LEFT JOIN " . BB_TOPICS . " t ON(tor.topic_id = t.topic_id)
LEFT JOIN " . BB_USERS . " u1 ON(t.topic_poster = u1.user_id)
LEFT JOIN " . BB_POSTS . " p1 ON(t.topic_first_post_id = p1.post_id)
LEFT JOIN " . BB_POSTS . " p2 ON(t.topic_last_post_id = p2.post_id)
ORDER BY t.topic_last_post_time DESC
LIMIT 100
";
} elseif ($forum_id > 0) {
$sql = "
SELECT
t.topic_id, t.topic_title, t.topic_status,
u1.username AS first_username,
p1.post_time AS topic_first_post_time, p1.post_edit_time AS topic_first_post_edit_time,
p2.post_time AS topic_last_post_time, p2.post_edit_time AS topic_last_post_edit_time
$select_tor_sql
FROM " . BB_TOPICS . " t
LEFT JOIN " . BB_USERS . " u1 ON(t.topic_poster = u1.user_id)
LEFT JOIN " . BB_POSTS . " p1 ON(t.topic_first_post_id = p1.post_id)
LEFT JOIN " . BB_POSTS . " p2 ON(t.topic_last_post_id = p2.post_id)
$join_tor_sql
WHERE t.forum_id = $forum_id
ORDER BY t.topic_last_post_time DESC
LIMIT 50
";
}
$topics_tmp = DB()->fetch_rowset($sql);
$topics = array();
foreach ($topics_tmp as $topic) {
if (isset($topic['topic_status'])) {
if ($topic['topic_status'] == TOPIC_MOVED) {
continue;
}
}
if (isset($topic['tor_status'])) {
if (isset($bb_cfg['tor_frozen'][$topic['tor_status']])) {
continue;
}
}
$topics[] = $topic;
}
if (!count($topics)) {
@unlink($file_path);
return false;
}
if (create_atom($file_path, 'f', $forum_id, htmlCHR($forum_data['forum_name']), $topics)) {
return true;
} else {
return false;
}
}
function update_user_feed($user_id, $username)
{
global $bb_cfg;
$file_path = $bb_cfg['atom']['path'] . '/u/' . floor($user_id / 5000) . '/' . ($user_id % 100) . '/' . $user_id . '.atom';
$sql = "
SELECT
t.topic_id, t.topic_title, t.topic_status,
u1.username AS first_username,
p1.post_time AS topic_first_post_time, p1.post_edit_time AS topic_first_post_edit_time,
p2.post_time AS topic_last_post_time, p2.post_edit_time AS topic_last_post_edit_time,
tor.size AS tor_size, tor.tor_status
FROM " . BB_TOPICS . " t
LEFT JOIN " . BB_USERS . " u1 ON(t.topic_poster = u1.user_id)
LEFT JOIN " . BB_POSTS . " p1 ON(t.topic_first_post_id = p1.post_id)
LEFT JOIN " . BB_POSTS . " p2 ON(t.topic_last_post_id = p2.post_id)
LEFT JOIN " . BB_BT_TORRENTS . " tor ON(t.topic_id = tor.topic_id)
WHERE t.topic_poster = $user_id
ORDER BY t.topic_last_post_time DESC
LIMIT 50
";
$topics_tmp = DB()->fetch_rowset($sql);
$topics = array();
foreach ($topics_tmp as $topic) {
if (isset($topic['topic_status'])) {
if ($topic['topic_status'] == TOPIC_MOVED) {
continue;
}
}
if (isset($topic['tor_status'])) {
if (isset($bb_cfg['tor_frozen'][$topic['tor_status']])) {
continue;
}
}
$topics[] = $topic;
}
if (!count($topics)) {
@unlink($file_path);
return false;
}
if (create_atom($file_path, 'u', $user_id, wbr($username), $topics)) {
return true;
} else {
return false;
}
}
function create_atom($file_path, $mode, $id, $title, $topics)
{
global $bb_cfg;
$dir = dirname($file_path);
if (!file_exists($dir)) {
if (!bb_mkdir($dir)) {
return false;
}
}
foreach ($topics as $topic) {
$last_time = $topic['topic_last_post_time'];
if ($topic['topic_last_post_edit_time']) {
$last_time = $topic['topic_last_post_edit_time'];
}
$date = bb_date($last_time, 'Y-m-d', 0);
$time = bb_date($last_time, 'H:i:s', 0);
break;
}
$atom = "";
$atom .= "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n";
$atom .= "<feed xmlns=\"http://www.w3.org/2005/Atom\" xml:base=\"http://" . $bb_cfg['server_name'] . $bb_cfg['script_path'] . "\">\n";
$atom .= "<title>$title</title>\n";
$atom .= "<updated>" . $date . "T$time+00:00</updated>\n";
$atom .= "<id>tag:rto.feed,2000:/$mode/$id</id>\n";
$atom .= "<link href=\"http://" . $bb_cfg['server_name'] . $bb_cfg['script_path'] . "\" />\n";
foreach ($topics as $topic) {
$topic_id = $topic['topic_id'];
$tor_size = '';
if (isset($topic['tor_size'])) {
$tor_size = str_replace('&nbsp;', ' ', ' [' . humn_size($topic['tor_size']) . ']');
}
$topic_title = $topic['topic_title'];
$orig_word = array();
$replacement_word = array();
obtain_word_list($orig_word, $replacement_word);
if (count($orig_word)) {
$topic_title = preg_replace($orig_word, $replacement_word, $topic_title);
}
$topic_title = wbr($topic_title);
$author_name = ($topic['first_username']) ? wbr($topic['first_username']) : 'Гость';
$last_time = $topic['topic_last_post_time'];
if ($topic['topic_last_post_edit_time']) {
$last_time = $topic['topic_last_post_edit_time'];
}
$date = bb_date($last_time, 'Y-m-d', 0);
$time = bb_date($last_time, 'H:i:s', 0);
$updated = '';
$checktime = TIMENOW - 604800; // неделя (week)
if ($topic['topic_first_post_edit_time'] && $topic['topic_first_post_edit_time'] > $checktime) {
$updated = '[Обновлено] ';
}
$atom .= "<entry>\n";
$atom .= " <title type=\"html\"><![CDATA[$updated$topic_title$tor_size]]></title>\n";
$atom .= " <author>\n";
$atom .= " <name>$author_name</name>\n";
$atom .= " </author>\n";
$atom .= " <updated>" . $date . "T$time+00:00</updated>\n";
$atom .= " <id>tag:rto.feed," . $date . ":/t/$topic_id</id>\n";
$atom .= " <link href=\"viewtopic.php?t=$topic_id\" />\n";
$atom .= "</entry>\n";
}
$atom .= "</feed>";
@unlink($file_path);
$fp = fopen($file_path, "w");
fwrite($fp, $atom);
fclose($fp);
return true;
}