402 lines
15 KiB
PHP
402 lines
15 KiB
PHP
<?php
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session_start();
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if (! isset($_SESSION['last_access']) || (time() - $_SESSION['last_access']) > 60) {
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$_SESSION['last_access'] = time();
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}
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header("Expires: " . gmdate("D, d M Y H:i:s", time() + (120)) . " GMT");
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header("Cache-Control: max-age=120");
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header("Pragma: cache");
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/*
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* rocksolid overboard - overboard for rslight
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* Download: https://news.novabbs.com/getrslight
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*
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* E-Mail: retroguy@novabbs.com
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* Web: https://news.novabbs.com
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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include "config.inc.php";
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include "$file_newsportal";
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if (isset($_COOKIE['mail_name'])) {
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if ($userdata = get_user_mail_auth_data($_COOKIE['mail_name'])) {
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$userfile = $spooldir . '/' . strtolower($_COOKIE['mail_name']) . '-articleviews.dat';
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}
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}
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if (isset($frames_on) && $frames_on === true) {
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?>
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<script>
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var contentURL=window.location.pathname+window.location.search+window.location.hash;
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if ( window.self !== window.top ) {
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/* Great! now we move along */
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} else {
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window.location.href = '../index.php?content='+encodeURIComponent(contentURL);
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}
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top.history.replaceState({}, 'Title', 'index.php?content='+encodeURIComponent(contentURL));
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</script>
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<?php
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}
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if (isset($_GET['thisgroup'])) {
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$title .= " - " . _rawurldecode(_rawurldecode($_GET['thisgroup'])) . " - latest messages";
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$activegroup = urldecode($_GET['thisgroup']);
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} else {
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$title .= " - " . $config_name . " - overboard";
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}
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include "head.inc";
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if (disable_page_by_user_agent($client_device, "bot", "Overboard")) {
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echo "<center>Page Disabled</center>";
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include "tail.inc";
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exit();
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}
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$CONFIG = include ($config_file);
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$logfile = $logdir . '/overboard.log';
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# How many days old should articles be displayed?
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if (isset($_GET['thisgroup'])) {
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$article_age = 30;
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} else {
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$article_age = 30;
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}
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$version = 1.2;
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# How long in seconds to cache results
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$cachetime = 60;
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# Maximum number of articles to show
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$maxdisplay = 1000; // default 1000
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# How many characters of the body to display per article
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$snippetlength = 240;
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$spoolpath_regexp = '/' . preg_replace('/\//', '\\/', $spoolpath) . '/';
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$thissite = '.';
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$groupconfig = $file_groups;
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$cachefile = $spooldir . "/" . $config_name . "-overboard.dat";
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$oldest = (time() - (86400 * $article_age));
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$prune = false;
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if (isset($_GET['time'])) {
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$user_time = $_GET['time'];
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if (is_numeric($user_time)) {
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if (($user_time > time()) || ($user_time < $oldest)) {
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unset($user_time);
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}
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} else {
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unset($user_time);
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}
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}
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if (isset($_GET['thisgroup'])) {
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$_GET['thisgroup'] = _rawurldecode($_GET['thisgroup']);
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if (get_section_by_group($_GET['thisgroup']) == false) {
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echo "Group not found";
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exit(1);
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}
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$grouplist = array();
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$grouplist[0] = _rawurldecode(_rawurldecode($_GET['thisgroup']));
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$cachefile = $spooldir . "/" . $grouplist[0] . "-overboard.dat";
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if ($userdata) {
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$userdata[$grouplist[0]] = time();
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file_put_contents($userfile, serialize($userdata));
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}
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} else {
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$grouplist = file($groupconfig, FILE_IGNORE_NEW_LINES);
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}
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show_overboard_header($grouplist);
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$results = 0;
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if (! isset($this_overboard['version'])) {
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$this_overboard['version'] = '0';
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}
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if (is_file($cachefile)) {
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$stats = stat($cachefile);
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$this_overboard = unserialize(file_get_contents($cachefile));
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$cachedate = ($this_overboard['lastmessage'] - 86400);
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$oldest = $cachedate;
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} else {
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$cachedate = ($oldest - 86400);
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}
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if ($this_overboard['version'] !== $version) {
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unset($this_overboard);
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if (is_file($cachefile)) {
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unlink($cachefile);
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}
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$this_overboard['version'] = $version;
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$cachedate = ($oldest - 86400);
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}
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# Iterate through groups
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$database = $spooldir . '/articles-overview.db3';
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$table = 'overview';
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$dbh = overview_db_open($database, $table);
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$query = $dbh->prepare('SELECT * FROM ' . $table . ' WHERE newsgroup=:findgroup AND date >= ' . $cachedate . ' ORDER BY date DESC LIMIT ' . $maxdisplay);
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foreach ($grouplist as $findgroup) {
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$groups = preg_split("/(\ |\t)/", $findgroup, 2);
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$findgroup = $groups[0];
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$overboard_noshow = explode(' ', $CONFIG['overboard_noshow']);
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foreach ($overboard_noshow as $noshow) {
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if ((strpos($findgroup, $noshow) !== false) && ! isset($_GET['thisgroup'])) {
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continue 2;
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}
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}
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$thisgroup = preg_replace('/\./', '/', $findgroup);
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if ($dbh) {
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$query->execute([
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'findgroup' => $findgroup
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]);
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$results = 0;
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while (($overviewline = $query->fetch()) !== false) {
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$thismsgid = $overviewline['msgid'];
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$target = get_data_from_msgid($thismsgid, $findgroup);
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if ($target['date'] > time()) {
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continue;
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}
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if (! isset($this_overboard['lastmessage'])) {
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$this_overboard['lastmessage'] = 0;
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}
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if ($target['date'] > $this_overboard['lastmessage']) {
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$this_overboard['lastmessage'] = $target['date'];
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}
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if (! isset($this_overboard['threads'][$target['date']])) {
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$this_overboard['threads'][$target['date']] = $thismsgid;
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$this_overboard['msgids'][$thismsgid] = $target;
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if (trim($overviewline['refs']) != '') {
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$ref = preg_split("/[\s]+/", $overviewline['refs']);
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$this_overboard['threadlink'][$thismsgid] = $ref[0];
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}
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if ($results ++ > ($maxdisplay - 2)) {
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break;
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}
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}
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}
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}
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}
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$this_overboard['version'] = $version;
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file_put_contents($cachefile, serialize($this_overboard));
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if (isset($user_time)) {
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$oldest = ($user_time - 900);
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} else {
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$oldest = (time() - (86400 * $article_age));
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}
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$results = display_threads($this_overboard['threads'], $oldest);
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show_overboard_footer(null, $results, null);
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echo '</body></html>';
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expire_overboard($cachefile);
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function expire_overboard($cachefile)
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{
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global $article_age, $logfile, $config_name, $prune, $this_overboard;
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if (! isset($this_overboard['expire'])) {
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$this_overboard['expire'] = time();
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}
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if ($this_overboard['expire'] < (time() - 86400)) {
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$prune = true;
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foreach ($this_overboard['msgids'] as $key => $value) {
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$target = $this_overboard['msgids'][$key];
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if ($target['date'] < (time() - (86400 * $article_age))) {
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file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Expiring: " . $target['newsgroup'] . ":" . $target['number'], FILE_APPEND);
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unset($this_overboard['threads'][$target['date']]);
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unset($this_overboard['msgids'][$key]);
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unset($this_overboard['threadlink'][$key]);
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}
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}
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$this_overboard['expire'] = time();
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}
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if ($prune) {
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file_put_contents($cachefile, serialize($this_overboard));
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}
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}
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function display_threads($threads, $oldest)
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{
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global $CONFIG, $OVERRIDES, $thissite, $logfile, $config_name, $snippetlength, $maxdisplay, $prune, $this_overboard;
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$display = '<table cellspacing="0" width="100%" class="np_results_table">';
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if (! isset($threads)) {
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$threads = (object) [];
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} else {
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krsort($threads);
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}
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// Get registered user settings
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if (isset($_COOKIE['mail_name'])) {
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if ($userdata = get_user_mail_auth_data($_COOKIE['mail_name'])) {
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$userfile = $spooldir . '/' . strtolower($_COOKIE['mail_name']) . '-articleviews.dat';
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$user_config = unserialize(file_get_contents($config_dir . '/userconfig/' . strtolower($_COOKIE['mail_name']) . '.config'));
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}
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if (! isset($user_config['hide_unsub'])) {
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if (isset($OVERRIDES['hide_unsub'])) {
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$user_config['hide_unsub'] = $OVERRIDES['hide_unsub'];
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} else {
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$user_config['hide_unsub'] = 'hide';
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}
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}
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}
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$results = 0;
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foreach ($threads as $key => $value) {
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$target = $this_overboard['msgids'][$value];
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$checkgroup = $target['newsgroup'];
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if (! isset($target['msgid'])) {
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$target = get_data_from_msgid($value);
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}
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if (! isset($userdata[$checkgroup])) {
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if (isset($user_config['hide_unsub']) && $user_config['hide_unsub'] == 'hide') {
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continue;
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}
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}
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if ($target['date'] < $oldest) {
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continue;
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}
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if ($results > $maxdisplay) {
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$prune = true;
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unset($this_overboard['threads'][$target['date']]);
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unset($this_overboard['threadlink'][$value]);
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file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Pruning: " . $target['newsgroup'] . ":" . $target['number'], FILE_APPEND);
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}
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$poster = get_poster_name(mb_decode_mimeheader($target['name']));
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$groupurl = $thissite . "/thread.php?group=" . _rawurlencode($target['newsgroup']);
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if (($results % 2) == 0) {
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$display .= '<tr class="np_result_line2"><td class="np_result_line2" style="word-wrap:break-word";>';
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} else {
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$display .= '<tr class="np_result_line1"><td class="np_result_line1" style="word-wrap:break-word";>';
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}
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$url = $thissite . "/article-flat.php?id=" . $target['number'] . "&group=" . _rawurlencode($target['newsgroup']) . "#" . $target['number'];
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$display .= '<p class=np_ob_subject>';
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$display .= '<b><a href="' . $url . '"><span>' . headerDecode($target['subject']) . '</span></a></b>';
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// link for (thread), if possible
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if (isset($this_overboard['threadlink'][$value])) {
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$thread = get_data_from_msgid($this_overboard['threadlink'][$value], $target['newsgroup']);
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if ($thread !== false) {
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$display .= '<font class="np_ob_group"><a href="article-flat.php?id=' . $thread['number'] . '&group=' . rawurlencode($thread['newsgroup']) . '#' . $thread['number'] . '"> (thread)</a></font>';
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}
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}
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$display .= '</p>';
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$display .= '</p><p class=np_ob_group>';
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$display .= '<a href="' . $groupurl . '"><span class="visited">' . $target['newsgroup'] . '</span></a>';
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$display .= '</p>';
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$display .= '<p class=np_ob_posted_date>Posted: ' . get_date_interval(date("D, j M Y H:i T", $target['date'])) . ' by: ' . create_name_link($poster['name'], $poster['from']) . '</p>';
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if ($CONFIG['article_database'] == '1') {
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$article = get_db_data_from_msgid($target['msgid'], $target['newsgroup'], 1);
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$display .= htmlentities(substr($article['search_snippet'], 0, $snippetlength));
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}
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$results ++;
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}
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$display .= "</table>";
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echo $display;
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return ($results);
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}
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function show_overboard_header($grouplist)
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{
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global $text_thread, $frame, $text_article, $file_index, $file_thread, $user_time;
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if (isset($_GET['thisgroup'])) {
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echo '<h1 class="np_thread_headline">';
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echo '<a href="' . $file_index . '" target=' . $frame['menu'] . '>' . basename(getcwd()) . '</a> / ';
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echo '<a href="' . $file_thread . '?group=' . rawurlencode($grouplist[0]) . '" target=' . $frame["content"] . '>' . htmlspecialchars(group_displaY_name($grouplist[0])) . '</a> / ';
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if (isset($user_time)) {
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echo ' new messages</h1>';
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} else {
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echo ' latest</h1>';
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}
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echo '<table cellpadding="0" cellspacing="0" class="np_buttonbar"><tr>';
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// Refresh button
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echo '<td>';
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echo '<form action="overboard.php">';
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echo '<input type="hidden" name="thisgroup" value="' . $_GET['thisgroup'] . '"/>';
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if (isset($user_time)) {
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echo '<button class="np_button_link" type="submit">overboard</button>';
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} else {
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echo '<button class="np_button_link" type="submit">' . $text_article["refresh"] . '</button>';
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}
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echo '</form>';
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echo '</td>';
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// Article List button
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echo '<td>';
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echo '<form action="' . $file_thread . '">';
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echo '<input type="hidden" name="group" value="' . $grouplist[0] . '"/>';
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echo '<button class="np_button_link" type="submit">' . htmlspecialchars(group_display_name($grouplist[0])) . '</button>';
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echo '</form>';
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echo '</td>';
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// Newsgroups button (hidden)
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if (isset($frames_on) && $frames_on === true) {
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echo '<td>';
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echo '<form action="' . $file_index . '">';
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echo '<button class="np_button_hidden" type="submit">' . $text_thread["button_grouplist"] . '</button>';
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echo '</form>';
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echo '</td>';
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}
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echo '<td width=100%></td></tr></table>';
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} else {
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echo '<h1 class="np_thread_headline">';
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echo '<a href="' . $file_index . '" target=' . $frame['menu'] . '>' . basename(getcwd()) . '</a> / ';
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echo 'latest messages</h1>';
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echo '<table cellpadding="0" cellspacing="0" class="np_buttonbar"><tr>';
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// Refresh button
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echo '<td>';
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echo '<form action="overboard.php">';
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echo '<button class="np_button_link" type="submit">' . $text_article["refresh"] . '</button>';
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echo '</form>';
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echo '</td>';
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// Newsgroups button (hidden)
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if (isset($frames_on) && $frames_on === true) {
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echo '<td>';
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echo '<form action="' . $file_index . '">';
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echo '<button class="np_button_hidden" type="submit">' . $text_thread["button_grouplist"] . '</button>';
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echo '</form>';
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echo '</td>';
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}
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echo '<td width=100%></td></tr></table>';
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}
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}
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function show_overboard_footer($stats, $results, $iscached)
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{
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global $user_time, $rslight_version;
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if (isset($user_time)) {
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$recent = 'new';
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} else {
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$recent = 'recent';
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}
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if ($results == '1') {
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$arts = 'article';
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} else {
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$arts = 'articles';
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}
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echo '</table>';
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echo "<p class=np_ob_tail><b>" . $results . "</b> " . $recent . " " . $arts . " found.</p>\r\n";
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# echo "<center><i>Rocksolid Overboard</i> version ".$version;
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include "tail.inc";
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if ($iscached) {
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echo "<p class=np_ob_tail><font size='1em'>cached copy: " . date("D M j G:i:s T Y", $stats[9]) . "</font></p>\r\n";
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}
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}
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?>
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