time()) || ($user_time < $oldest)) {
unset($user_time);
}
} else {
unset($user_time);
}
}
if (isset($_GET['thisgroup'])) {
$grouplist = array();
$grouplist[0] = _rawurldecode(_rawurldecode($_GET['thisgroup']));
$cachefile=$spooldir."/".$grouplist[0]."-overboard.dat";
if($userdata) {
$userdata[$grouplist[0]] = time();
file_put_contents($userfile, serialize($userdata));
}
} else {
$grouplist = file($groupconfig, FILE_IGNORE_NEW_LINES);
}
show_overboard_header($grouplist);
$results=0;
if(is_file($cachefile)) {
$stats = stat($cachefile);
$this_overboard = unserialize(file_get_contents($cachefile));
$cachedate = ($this_overboard['lastmessage'] - 86400);
$oldest = $cachedate;
} else {
$cachedate = ($oldest - 86400);
}
if($this_overboard['version'] !== $version) {
unset($this_overboard);
unlink($cachefile);
$this_overboard['version'] = $version;
$cachedate = ($oldest - 86400);
}
# Iterate through groups
$database = $spooldir.'/articles-overview.db3';
$table = 'overview';
$dbh = rslight_db_open($database, $table);
$query = $dbh->prepare('SELECT * FROM '.$table.' WHERE newsgroup=:findgroup AND date >= '.$cachedate.' ORDER BY date DESC LIMIT '.$maxdisplay);
$articles = array();
$db_articles = array();
foreach($grouplist as $findgroup) {
$groups = preg_split("/(\ |\t)/", $findgroup, 2);
$findgroup = $groups[0];
$overboard_noshow = explode(' ', $CONFIG['overboard_noshow']);
foreach($overboard_noshow as $noshow) {
if ((strpos($findgroup, $noshow) !== false) && !isset($_GET['thisgroup'])) {
continue 2;
}
}
$thisgroup = preg_replace('/\./', '/', $findgroup);
if($dbh) {
$query->execute(['findgroup' => $findgroup]);
$i=0;
while (($overviewline = $query->fetch()) !== false) {
$articles[] = $spoolpath.$thisgroup.'/'.$overviewline['number'];
$db_articles[] = $findgroup.':'.$overviewline['number'].':'.$overviewline['date'].':'.$overviewline['name'];
$i++;
if($i > $maxdisplay) {
break;
}
}
}
}
$dbh = null;
$files = array();
if($CONFIG['article_database'] == '1') {
foreach($db_articles as $article) {
$order=explode(':', $article);
$files[$order[2]] = $article;
}
} else {
foreach($articles as $article) {
if(is_dir($article)) {
continue;
}
$files[filemtime($article)] = $article;
}
}
krsort($files);
foreach($files as $article) {
if($CONFIG['article_database'] == '1') {
$data = explode(':', $article);
$articledata = np_get_db_article($data[1], $data[0], 0);
} else {
$articledata = file_get_contents($article);
}
$bodystart = strpos($articledata, $localeol);
$header = substr($articledata, 0, $bodystart);
# Find group name and article number
if($CONFIG['article_database'] == '1') {
$group = $data[0];
$articlenumber = $data[1];
$groupname = $group;
} else {
$group = preg_replace($spoolpath_regexp, '', $article);
$group = preg_replace('/\//', '.', $group);
$findme = strrpos($group, '.');
$groupname = substr($group, 0, $findme);
$articlenumber = substr($group, $findme+1);
}
preg_match('/Message-ID:.*/i', $header, $articleid);
$getid = explode(": ", $articleid[0]);
$thismsgid = $getid[1];
if(isset($this_overboard['msgids'][$thismsgid])) {
continue;
}
preg_match('/References:.*/i', $header, $ref);
$getrefs = explode(': ', $ref[0]);
$ref = preg_split("/[\s]+/", $getrefs[1]);
if($getrefs[1] && $refid = get_data_from_msgid($ref[0])) {
// Check that article to link is new enough for newsportal to display
$groupinfo = file($spooldir.'/'.$refid["newsgroup"].'-info.txt');
$range = explode(' ', $groupinfo[1]);
if($refid['number'] > (intval($range[0]) - 1)) {
$threadref = $ref[0];
} else {
$threadref = false;
}
} else {
$threadref = false;
}
$target = get_data_from_msgid($thismsgid);
if($target['date'] > time()) {
continue;
}
if($target['date'] > $this_overboard['lastmessage']) {
$this_overboard['lastmessage'] = $target['date'];
}
if(!isset($this_overboard['threads'][$target['date']])) {
$this_overboard['threads'][$target['date']] = $thismsgid;
$this_overboard['msgids'][$thismsgid] = $target;
if($threadref) {
$this_overboard['threadlink'][$thismsgid] = $threadref;
}
if($results++ > ($maxdisplay - 2)) {
break;
}
}
}
file_put_contents($cachefile, serialize($this_overboard));
if(isset($user_time)) {
$oldest = ($user_time - 900);
} else {
$oldest = (time() - (86400 * $article_age));
}
$results = display_threads($this_overboard['threads'], $oldest);
show_overboard_footer(null, $results, null);
echo '