409 lines
14 KiB
PHP
Executable File
409 lines
14 KiB
PHP
Executable File
<?php
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session_start();
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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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?>
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<?php
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include "config.inc.php";
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include "auth.inc";
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include "$file_newsportal";
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throttle_hits();
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write_access_log();
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if(isset($_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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} else {
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$title.=" - ".$config_name." - overboard";
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}
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include "head.inc";
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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 = 1.1;
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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;
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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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$grouplist = array();
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$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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$results=0;
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if(is_file($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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unlink($cachefile);
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$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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$dbh = rslight_db_open($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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$articles = array();
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$db_articles = array();
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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(['findgroup' => $findgroup]);
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$i=0;
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while (($overviewline = $query->fetch()) !== false) {
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$articles[] = $spoolpath.$thisgroup.'/'.$overviewline['number'];
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$db_articles[] = $findgroup.':'.$overviewline['number'].':'.$overviewline['date'].':'.$overviewline['name'];
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$i++;
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if($i > $maxdisplay) {
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break;
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}
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}
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}
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}
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$dbh = null;
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$files = array();
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if($CONFIG['article_database'] == '1') {
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foreach($db_articles as $article) {
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$order=explode(':', $article);
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$files[$order[2]] = $article;
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}
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} else {
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foreach($articles as $article) {
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if(is_dir($article)) {
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continue;
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}
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$files[filemtime($article)] = $article;
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}
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}
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krsort($files);
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foreach($files as $article) {
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if($CONFIG['article_database'] == '1') {
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$data = explode(':', $article);
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$articledata = np_get_db_article($data[1], $data[0], 0);
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} else {
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$articledata = file_get_contents($article);
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}
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$bodystart = strpos($articledata, $localeol);
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$header = substr($articledata, 0, $bodystart);
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# Find group name and article number
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if($CONFIG['article_database'] == '1') {
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$group = $data[0];
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$articlenumber = $data[1];
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$groupname = $group;
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} else {
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$group = preg_replace($spoolpath_regexp, '', $article);
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$group = preg_replace('/\//', '.', $group);
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$findme = strrpos($group, '.');
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$groupname = substr($group, 0, $findme);
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$articlenumber = substr($group, $findme+1);
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}
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preg_match('/Message-ID:.*/i', $header, $articleid);
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$getid = explode(": ", $articleid[0]);
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$thismsgid = $getid[1];
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if(isset($this_overboard['msgids'][$thismsgid])) {
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continue;
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}
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preg_match('/References:.*/i', $header, $ref);
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$getrefs = explode(': ', $ref[0]);
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$ref = preg_split("/[\s]+/", $getrefs[1]);
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if($getrefs[1] && $refid = get_data_from_msgid($ref[0])) {
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// Check that article to link is new enough for newsportal to display
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$groupinfo = file($spooldir.'/'.$refid["newsgroup"].'-info.txt');
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$range = explode(' ', $groupinfo[1]);
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if($refid['number'] > (intval($range[0]) - 1)) {
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$threadref = $ref[0];
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} else {
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$threadref = false;
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}
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} else {
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$threadref = false;
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}
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$target = get_data_from_msgid($thismsgid);
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if($target['date'] > time()) {
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continue;
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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] = $target;
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if($threadref) {
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$this_overboard['threadlink'][$thismsgid] = $threadref;
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}
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if($results++ > ($maxdisplay - 2)) {
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break;
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}
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}
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}
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file_put_contents($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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global $article_age, $logfile, $config_name, $prune, $this_overboard;
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if($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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global $thissite, $logfile, $config_name, $snippetlength, $maxdisplay, $prune, $this_overboard;
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echo '<table cellspacing="0" width="100%" class="np_results_table">';
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if(!isset($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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$results = 0;
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foreach($threads as $key => $value) {
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$target = $this_overboard['msgids'][$value];
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if(!isset($target['msgid'])) {
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$target = get_data_from_msgid($value);
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}
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if($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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$article = get_db_data_from_msgid($target['msgid'], $target['newsgroup'], 1);
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$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(($results % 2) == 0){
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echo '<tr class="np_result_line2"><td class="np_result_line2" style="word-wrap:break-word";>';
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} else {
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echo '<tr class="np_result_line1"><td class="np_result_line1" style="word-wrap:break-word";>';
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}
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$url = $thissite."/article-flat.php?id=".$target['number']."&group="._rawurlencode($target['newsgroup'])."#".$target['number'];
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echo '<p class=np_ob_subject>';
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echo '<b><a href="'.$url.'"><span>'.mb_decode_mimeheader($target['subject']).'</span></a></b>';
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if(isset($this_overboard['threadlink'][$value])) {
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$thread = get_data_from_msgid($this_overboard['threadlink'][$value]);
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echo '<font class="np_ob_group"><a href="article-flat.php?id='.$thread['number'].'&group='.rawurlencode($thread['newsgroup']).'#'.$thread['number'].'"> (thread)</a></font>';
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}
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echo '</p>';
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echo '</p><p class=np_ob_group>';
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echo '<a href="'.$groupurl.'"><span class="visited">'.$target['newsgroup'].'</span></a>';
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echo '</p>';
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echo '<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'], $poster['from']).'</p>';
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echo htmlentities(substr($article['search_snippet'], 0, $snippetlength));
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$results++;
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}
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echo "</table>";
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return($results);
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}
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function show_overboard_header($grouplist) {
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global $text_thread, $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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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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