Clean up overboard to avoid waste of resources
This commit is contained in:
Retro_Guy
parent
8a03cbfbf6
commit
5857063848
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@ -1543,6 +1543,29 @@ function np_get_db_article($article, $group, $makearray=1, $dbh=null) {
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}
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}
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function get_poster_name($name) {
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$fromline = address_decode($name,"nirgendwo");
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if (!isset($fromline[0]["host"])) $fromline[0]["host"]="";
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$name_from=$fromline[0]["mailbox"]."@".$fromline[0]["host"];
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$name_username=$fromline[0]["mailbox"];
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if (!isset($fromline[0]["personal"])) {
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$poster_name=$fromline[0]["mailbox"];
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} else {
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$poster_name=$fromline[0]["personal"];
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}
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if(trim($poster_name) == '') {
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$fromoutput = explode("<", html_entity_decode($name));
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if(strlen($fromoutput[0]) < 1) {
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$poster_name = $fromoutput[1];
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} else {
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$poster_name = $fromoutput[0];
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}
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}
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$thisposter['name'] = $poster_name;
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$thisposter['from'] = $name_from;
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return($thisposter);
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}
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function get_config_value($configfile,$request) {
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global $config_dir;
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@ -1616,6 +1639,28 @@ function write_access_log() {
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file_put_contents($accessfile, "\n".format_log_date()." ".$currentPageUrl, FILE_APPEND);
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}
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function get_db_data_from_msgid($msgid, $group) {
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global $spooldir;
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$database = $spooldir.'/'.$group.'-articles.db3';
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if(!is_file($database)) {
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return false;
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}
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$articles_dbh = rslight_db_open($database);
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$articles_query = $articles_dbh->prepare('SELECT * FROM articles WHERE msgid=:messageid');
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$articles_query->execute(['messageid' => $msgid]);
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$found = 0;
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while ($row = $articles_query->fetch()) {
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$found = 1;
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break;
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}
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$dbh = null;
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if($found) {
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return $row;
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} else {
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return false;
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}
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}
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function get_data_from_msgid($msgid) {
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global $spooldir;
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$database = $spooldir.'/articles-overview.db3';
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@ -34,7 +34,6 @@
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$userfile=$spooldir.'/'.strtolower($_COOKIE['mail_name']).'-articleviews.dat';
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}
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}
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if(isset($frames_on) && $frames_on === true) {
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?>
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<script>
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@ -56,6 +55,7 @@ if (isset($_GET['thisgroup'])) {
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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($_GET['thisgroup'])) {
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@ -64,11 +64,13 @@ if (isset($_GET['thisgroup'])) {
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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 = 500;
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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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@ -79,6 +81,7 @@ $thissite = '.';
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$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 = $_GET['time'];
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@ -86,6 +89,8 @@ if (isset($_GET['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($user_time);
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}
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}
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@ -104,35 +109,28 @@ if (isset($_GET['thisgroup'])) {
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show_overboard_header($grouplist);
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$results=0;
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/* If cache is less than ? seconds old, use it */
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if(is_file($cachefile)) {
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$stats = stat($cachefile);
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$oldest = $stats[9];
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$cached_overboard = unserialize(file_get_contents($cachefile));
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if(!isset($user_time)) {
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if($stats[9] > (time() - $cachetime)) {
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echo '<table cellspacing="0" width="100%" class="np_results_table">';
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foreach($cached_overboard as $result) {
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if(($results % 2) != 0){
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echo '<tr class="np_result_line1"><td class="np_result_line1" style="word-wrap:break-word";>';
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} else {
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echo '<tr class="np_result_line2"><td class="np_result_line2" style="word-wrap:break-word";>';
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}
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echo $result;
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$results++;
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}
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show_overboard_footer($stats, $results, true);
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exit(0);
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}
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}
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$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 = ($oldest - 86400);
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}
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//ob_start();
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if($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 >= '.$oldest.' ORDER BY date DESC LIMIT '.$maxdisplay);
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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 $findgroup) {
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@ -176,12 +174,8 @@ if($CONFIG['article_database'] == '1') {
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}
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}
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krsort($files);
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echo '<table cellspacing="0" width="100%" class="np_results_table">';
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foreach($files as $article) {
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if(!isset($cachedate)) {
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$cachedate = time();
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}
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if($CONFIG['article_database'] == '1') {
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$data = explode(':', $article);
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$articledata = np_get_db_article($data[1], $data[0], 0);
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@ -189,16 +183,8 @@ foreach($files as $article) {
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$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, $bodystart);
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$body = substr($articledata, $bodystart+1);
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$body = substr($body, strpos($body, PHP_EOL));
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if(($multi = strpos($body, 'Content-Type: text/plain')) != false) {
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$bodystart = strpos($body, $localeol);
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$body = substr($body, $bodystart+1);
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$body = substr($body, strpos($body, PHP_EOL));
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}
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# Find group name and article number
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if($CONFIG['article_database'] == '1') {
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$group = $data[0];
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@ -211,35 +197,14 @@ foreach($files as $article) {
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$groupname = substr($group, 0, $findme);
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$articlenumber = substr($group, $findme+1);
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}
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# Generate link
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$url = $thissite."/article-flat.php?id=".$articlenumber."&group="._rawurlencode($groupname)."#".$articlenumber;
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$groupurl = $thissite."/thread.php?group="._rawurlencode($groupname);
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preg_match('/Subject:.*/', $header, $subject);
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$output = explode("Subject: ",$subject[0], 2);
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preg_match('/Date:.*/', $header, $articledate);
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$dateoutput = explode("Date: ",$articledate[0]);
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$thisdate = strtotime($dateoutput[1]);
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if(($thisdate > time()) || ($thisdate < $oldest)) {
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continue;
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}
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$local_poster=false;
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if(preg_match('/X-Rslight-Site:.*/', $header, $site)) {
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$site_match = explode("X-Rslight-Site: ", $site[0]);
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preg_match('/Message-ID:.*/', $header, $mid);
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$mid_match = explode("Message-ID: ",$mid[0]);
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$rslight_site = $site_match[1];
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$rslight_mid = $mid_match[1];
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if(password_verify($CONFIG['thissitekey'].$rslight_mid, $rslight_site)) {
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$local_poster=true;
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}
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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 = hash('crc32', serialize($getid[1]));
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$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]+/", $getrefs[1]);
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@ -255,141 +220,102 @@ foreach($files as $article) {
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} else {
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$threadref = false;
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}
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preg_match('/Content-Transfer-Encoding:.*/', $header, $te);
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$content_transfer_encoding = explode("Content-Transfer-Encoding: ", $te[0]);
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preg_match('/.*charset=.*/', $header, $te);
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$content_type = explode("Content-Type: text/plain; charset=", $te[0]);
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$date_interval = date("D, j M Y H:i T", strtotime($dateoutput[1]));
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preg_match('/Content-Transfer-Encoding:.*/', $header, $encoding);
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$this_encoding = explode("Content-Transfer-Encoding: ", $encoding[0]);
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if(trim($this_encoding[1]) == "base64") {
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$body=base64_decode($body);
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$target = get_data_from_msgid($thismsgid);
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if($target['date'] > time()) {
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continue;
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}
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if($CONFIG['article_database'] == '1') {
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$articlefrom[0] = $data[3];
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} else {
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preg_match('/From:.*/', htmlspecialchars($header), $articlefrom);
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$isfrom = explode("From: ", $articlefrom[0]);
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$articlefrom[0] = $isfrom[1];
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if($target['date'] > $this_overboard['lastmessage']) {
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$this_overboard['lastmessage'] = $target['date'];
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}
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$fromline = address_decode($articlefrom[0],"nirgendwo");
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if (!isset($fromline[0]["host"])) $fromline[0]["host"]="";
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$name_from=$fromline[0]["mailbox"]."@".$fromline[0]["host"];
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$name_username=$fromline[0]["mailbox"];
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if (!isset($fromline[0]["personal"])) {
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$poster_name=$fromline[0]["mailbox"];
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} else {
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$poster_name=$fromline[0]["personal"];
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}
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if(trim($poster_name) == '') {
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$fromoutput = explode("<", html_entity_decode($c->name));
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if(strlen($fromoutput[0]) < 1) {
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$poster_name = $fromoutput[1];
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} else {
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$poster_name = $fromoutput[0];
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}
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}
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$fromoutput[0] = $poster_name;
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if(($results % 2) != 0){
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$this_output = '<tr class="np_result_line1"><td class="np_result_line1" style="word-wrap:break-word";>';
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} else {
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$this_output = '<tr class="np_result_line2"><td class="np_result_line2" style="word-wrap:break-word";>';
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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++ > ($maxdisplay - 2)) {
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break;
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}
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}
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$this_output = '<p class=np_ob_subject>';
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if($threadref) {
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$this_output.= '<b><a href="'.$url.'">'.mb_decode_mimeheader($output[1]).'</a></b><font class="np_ob_group"><a href="article-flat.php?id='.$refid[number].'&group='.rawurlencode($refid[newsgroup]).'#'.$refid[number].'"> (thread)</a></font>'."\r\n";
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} else {
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$this_output.= '<b><a href="'.$url.'">'.mb_decode_mimeheader($output[1])."</a></b>\r\n";
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}
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$this_output.= '</p><p class=np_ob_group>';
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$this_output.= '<a href="'.$groupurl.'"><span class="visited">'.$groupname.'</span></a>';
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$this_output.= '</p>';
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if((isset($CONFIG['hide_email']) && $CONFIG['hide_email'] == true) && (strpos($fromoutput[0], '@') !== false)) {
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$poster_name = truncate_email($fromoutput[0]);
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} else {
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$poster_name = $fromoutput[0];
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}
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if($local_poster) {
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$this_output.= '<p class=np_ob_posted_date>Posted: '.$date_interval.' by: <i>'.create_name_link(mb_decode_mimeheader($poster_name), $name_from).'</i></p>';
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} else {
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$this_output.= '<p class=np_ob_posted_date>Posted: '.$date_interval.' by: '.create_name_link(mb_decode_mimeheader($poster_name), $name_from).'</p>';
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}
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# Try to display useful snippet
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if($stop=strpos($body, "begin 644 "))
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$body=substr($body, 0, $stop);
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$body = quoted_printable_decode($body);
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$mysnippet = recode_charset($body, $content_type[1], "utf8");
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if($bodyend=strrpos($mysnippet, "\n---\n")) {
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$mysnippet = substr($mysnippet, 0, $bodyend);
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} else {
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if($bodyend=strrpos($mysnippet, "\n-- ")) {
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$mysnippet = substr($mysnippet, 0, $bodyend);
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} else {
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if($bodyend=strrpos($mysnippet, "\n.")) {
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$mysnippet = substr($mysnippet, 0, $bodyend);
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}
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}
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}
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$mysnippet = preg_replace('/\n.{0,5}>(.*)/', '', $mysnippet);
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$snipstart = strpos($mysnippet, ":\n");
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if(substr_count(trim(substr($mysnippet, 0, $snipstart)), "\n") < 2) {
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$mysnippet = substr($mysnippet, $snipstart + 1, $snippetlength);
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} else {
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$mysnippet = substr($mysnippet, 0, $snippetlength);
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}
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$this_output.= "<p class=np_ob_body>".htmlspecialchars($mysnippet, ENT_QUOTES)."</p>\r\n";
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$this_output.= '</td></tr>';
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$this_overboard[$thismsgid] = $this_output;
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if($results++ > ($maxdisplay - 2))
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break;
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}
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if(isset($cached_overboard) && isset($this_overboard)) {
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$new_overboard = array_merge($this_overboard, $cached_overboard);
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$new_overboard = array_slice($new_overboard, 0, $maxdisplay);
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if (!isset($user_time)) {
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file_put_contents($cachefile, serialize($new_overboard));
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}
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} elseif(isset($this_overboard)) {
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$new_overboard = $this_overboard;
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if (!isset($user_time)) {
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file_put_contents($cachefile, serialize($new_overboard));
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}
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} else {
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$new_overboard = $cached_overboard;
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}
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if(isset($cachedate)) {
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if (!isset($user_time)) {
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touch($cachefile, $cachedate);
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}
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}
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$results = 1;
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foreach($new_overboard as $result) {
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if(($results % 2) == 0){
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echo '<tr class="np_result_line1"><td class="np_result_line1" style="word-wrap:break-word";>';
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} else {
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echo '<tr class="np_result_line2"><td class="np_result_line2" style="word-wrap:break-word";>';
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}
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if (isset($user_time)) {
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preg_match('/Posted:.*/i', $result, $posted_date);
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$get_date = explode(': ', $posted_date[0]);
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$showme = strtotime(trim(substr($get_date[1], 0, -2)));
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if(($showme > time()) || ($showme < $user_time)) {
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$results--;
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break;
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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()." ".$config_name." Expiring: ".$key, 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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echo $result;
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if($results++ > ($maxdisplay - 2))
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break;
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$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));
|
||||
}
|
||||
}
|
||||
|
||||
show_overboard_footer(null, $results, null);
|
||||
|
||||
echo '</body></html>';
|
||||
function display_threads($threads, $oldest) {
|
||||
global $thissite, $logfile, $config_name, $snippetlength, $maxdisplay, $prune, $this_overboard;
|
||||
echo '<table cellspacing="0" width="100%" class="np_results_table">';
|
||||
krsort($threads);
|
||||
$results = 0;
|
||||
foreach($threads as $key => $value) {
|
||||
$target = $this_overboard['msgids'][$value];
|
||||
if(!isset($target['msgid'])) {
|
||||
$target = get_data_from_msgid($value);
|
||||
}
|
||||
if($target['date'] < $oldest) {
|
||||
continue;
|
||||
}
|
||||
if($results > $maxdisplay) {
|
||||
$prune = true;
|
||||
unset($this_overboard['threads'][$target['date']]);
|
||||
unset($this_overboard['threadlink'][$value]);
|
||||
file_put_contents($logfile, "\n".format_log_date()." ".$config_name." Pruning: ".$value, FILE_APPEND);
|
||||
}
|
||||
$article = get_db_data_from_msgid($target['msgid'], $target['newsgroup'], 1);
|
||||
$poster = get_poster_name(mb_decode_mimeheader($target['name']));
|
||||
$groupurl = $thissite."/thread.php?group="._rawurlencode($target['newsgroup']);
|
||||
if(($results % 2) == 0){
|
||||
echo '<tr class="np_result_line2"><td class="np_result_line2" style="word-wrap:break-word";>';
|
||||
} else {
|
||||
echo '<tr class="np_result_line1"><td class="np_result_line1" style="word-wrap:break-word";>';
|
||||
}
|
||||
$url = $thissite."/article-flat.php?id=".$target['number']."&group="._rawurlencode($target['newsgroup'])."#".$target['number'];
|
||||
echo '<p class=np_ob_subject>';
|
||||
echo '<b><a href="'.$url.'"><span>'.mb_decode_mimeheader($target['subject']).'</span></a></b>';
|
||||
if(isset($this_overboard['threadlink'][$value])) {
|
||||
$thread = get_data_from_msgid($this_overboard['threadlink'][$value]);
|
||||
echo '<font class="np_ob_group"><a href="article-flat.php?id='.$thread[number].'&group='.rawurlencode($thread[newsgroup]).'#'.$thread[number].'"> (thread)</a></font>';
|
||||
}
|
||||
echo '</p>';
|
||||
echo '</p><p class=np_ob_group>';
|
||||
echo '<a href="'.$groupurl.'"><span class="visited">'.$target['newsgroup'].'</span></a>';
|
||||
echo '</p>';
|
||||
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'], $poster['from']).'</p>';
|
||||
echo htmlentities(substr($article['search_snippet'], 0, $snippetlength));
|
||||
$results++;
|
||||
}
|
||||
echo "</table>";
|
||||
return($results);
|
||||
}
|
||||
|
||||
function show_overboard_header($grouplist) {
|
||||
global $text_thread, $text_article, $file_index, $file_thread, $user_time;
|
||||
|
|
|
|||
|
|
@ -145,25 +145,24 @@ function delete_message($messageid, $group) {
|
|||
|
||||
function delete_message_from_overboard($config_name, $group, $messageid) {
|
||||
GLOBAL $spooldir;
|
||||
$delkey = hash('crc32', serialize($messageid));
|
||||
$cachefile=$spooldir."/".$config_name."-overboard.dat";
|
||||
if(is_file($cachefile)) {
|
||||
$cached_overboard = unserialize(file_get_contents($cachefile));
|
||||
if(isset($cached_overboard[$delkey])) {
|
||||
unset($cached_overboard[$delkey]);
|
||||
$stats = stat($cachefile);
|
||||
if($target = $cached_overboard['msgids'][$messageid]) {
|
||||
unset($cached_overboard['threads'][$target['date']]);
|
||||
unset($cached_overboard['msgids'][$messageid]);
|
||||
unset($cached_overboard['threadlink'][$messageid]);
|
||||
file_put_contents($cachefile, serialize($cached_overboard));
|
||||
touch($cachefile, $stats[9]);
|
||||
}
|
||||
}
|
||||
$cachefile=$spooldir."/".$group."-overboard.dat";
|
||||
if(is_file($cachefile)) {
|
||||
$cached_overboard = unserialize(file_get_contents($cachefile));
|
||||
if(isset($cached_overboard[$delkey])) {
|
||||
unset($cached_overboard[$delkey]);
|
||||
$stats = stat($cachefile);
|
||||
if($target = $cached_overboard['msgids'][$messageid]) {
|
||||
unset($cached_overboard['threads'][$target['date']]);
|
||||
unset($cached_overboard['msgids'][$messageid]);
|
||||
unset($cached_overboard['threadlink'][$messageid]);
|
||||
file_put_contents($cachefile, serialize($cached_overboard));
|
||||
touch($cachefile, $stats[9]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue