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408 lines
19 KiB
408 lines
19 KiB
<?php
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class Archive {
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// Archive thread and replies
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static public function archiveThread($thread_id) {
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global $config, $board;
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// If archiving is turned off return
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if(!$config['archive']['threads'])
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return;
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// Check if it is a thread
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$thread_query = prepare(sprintf("SELECT `thread`, `subject`, `body_nomarkup`, `trip` FROM ``posts_%s`` WHERE `id` = :id", $board['uri']));
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$thread_query->bindValue(':id', $thread_id, PDO::PARAM_INT);
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$thread_query->execute() or error(db_error($thread_query));
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$thread_data = $thread_query->fetch(PDO::FETCH_ASSOC);
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if($thread_data['thread'] !== NULL)
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error($config['error']['invalidpost']);
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// Create Snippet of thread text
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$thread_data['snippet_body'] = strtok($thread_data['body_nomarkup'], "\r\n");
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$thread_data['snippet_body'] = substr($thread_data['snippet_body'], 0, $config['archive']['snippet_len'] - strlen($thread_data['subject']));
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archive_list_markup($thread_data['snippet_body']);
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$thread_data['snippet'] = '<b>' . $thread_data['subject'] . '</b> ';
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$thread_data['snippet'] .= $thread_data['snippet_body'];
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// Select thread and replies in one query
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$query = prepare(sprintf("SELECT `id`,`thread`,`files`,`slug` FROM ``posts_%s`` WHERE `id` = :id OR `thread` = :id", $board['uri']));
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$query->bindValue(':id', $thread_id, PDO::PARAM_INT);
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$query->execute() or error(db_error($query));
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// List of files associated with thread
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$file_list = array();
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while ($post = $query->fetch(PDO::FETCH_ASSOC)) {
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// Copy Static HTML page for Thread
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if (!$post['thread']) {
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// Read Content of HTML
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$thread_file_content = @file_get_contents($board['dir'] . $config['dir']['res'] . link_for($post));
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// Replace links and posting mode to Archived
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$thread_file_content = str_replace(sprintf('src="/' . $config['board_path'], $board['uri']), sprintf('src="/' . $config['board_path'] . $config['dir']['archive'], $board['uri']), $thread_file_content);
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$thread_file_content = str_replace(sprintf('href="/' . $config['board_path'], $board['uri']), sprintf('href="/' . $config['board_path'] . $config['dir']['archive'], $board['uri']), $thread_file_content);
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$thread_file_content = str_replace('Posting mode: Reply', 'Archived thread', $thread_file_content);
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// Remove Post Form from HTML (First Form)
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$thread_file_content = preg_replace("/<form name=\"post\"(.*?)<\/form>/i", "", $thread_file_content);
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// Refix archive link that will be wrong
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$thread_file_content = str_replace(sprintf('href="/' . $config['board_path'] . $config['dir']['archive'] . $config['dir']['archive'], $board['uri']), sprintf('href="/' . $config['board_path'] . $config['dir']['archive'], $board['uri']), $thread_file_content);
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// Remove Form from HTML
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$thread_file_content = preg_replace("/<form(.*?)>/i", "", $thread_file_content);
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$thread_file_content = preg_replace("/<\/form>/i", "", $thread_file_content);
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$thread_file_content = preg_replace("/<input (.*?)>/i", "", $thread_file_content);
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// Remove Redundant code from HTML
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$thread_file_content = preg_replace("/<div id=\"report\-fields\"(.*?)<\/div>/i", "", $thread_file_content);
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$thread_file_content = preg_replace("/<div id=\"thread\-interactions\"(.*?)<\/div>/i", "", $thread_file_content);
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// Write altered thread HTML to archive location
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@file_put_contents($board['dir'] . $config['dir']['archive'] . $config['dir']['res'] . sprintf($config['file_page'], $thread_id), $thread_file_content, LOCK_EX);
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}
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// Copy json file to Archive
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// Read Content of Json file
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$json_file_content = @file_get_contents($board['dir'] . $config['dir']['res'] . $thread_id . ".json");
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// Replace links and posting mode to Archived
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$json_file_content = str_replace(substr($board['dir'], 0, -1) . '\/' . substr($config['dir']['res'], 0, -1), substr($board['dir'], 0, -1) . '\/' . substr($config['dir']['archive'], 0, -1) . '\/' . substr($config['dir']['res'], 0, -1), $json_file_content);
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// Write altered thread json to archive location
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@file_put_contents($board['dir'] . $config['dir']['archive'] . $config['dir']['res'] . $thread_id . ".json", $json_file_content, LOCK_EX);
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// Copy Images and Files Associated with Thread
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if ($post['files']) {
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foreach (json_decode($post['files']) as $i => $f) {
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if ($f->file !== 'deleted') {
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@copy($board['dir'] . $config['dir']['img'] . $f->file, $board['dir'] . $config['dir']['archive'] . $config['dir']['img'] . $f->file);
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@copy($board['dir'] . $config['dir']['thumb'] . $f->thumb, $board['dir'] . $config['dir']['archive'] . $config['dir']['thumb'] . $f->thumb);
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$file_list[] = $f;
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// $file_list[$i]['file'] = $f->file;
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// $file_list[$i]['thumb'] = $f->thumb;
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}
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}
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}
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}
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// Insert Archive Data in Database
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$query = prepare(sprintf("INSERT INTO ``archive_%s`` VALUES (:thread_id, :snippet, :lifetime, :files, 0, 0, 0)", $board['uri']));
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$query->bindValue(':thread_id', $thread_id, PDO::PARAM_INT);
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$query->bindValue(':snippet', $thread_data['snippet'], PDO::PARAM_STR);
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$query->bindValue(':lifetime', time(), PDO::PARAM_INT);
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$query->bindValue(':files', json_encode($file_list));
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$query->execute() or error(db_error($query));
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// Check if Thread should be Auto Featured based on OP Trip
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if(in_array($thread_data['trip'], $config['archive']['auto_feature_trips']))
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self::featureThread($thread_id);
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// Purge Threads that have timed out
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if(!$config['archive']['cron_job']['purge'])
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self::purgeArchive();
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// Rebuild Archive Index
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self::buildArchiveIndex();
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return true;
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}
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// Removes Archived Threads that has outlived their lifetime
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static public function purgeArchive() {
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global $config, $board;
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// If archive is set to live forever return
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if(!$config['archive']['lifetime'])
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return;
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// Delete all static pages and files for archived threads that has timed out
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$query = prepare(sprintf("SELECT `id`, `files` FROM ``archive_%s`` WHERE `lifetime` < :lifetime AND `featured` = 0 AND `mod_archived` = 0", $board['uri']));
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$query->bindValue(':lifetime', strtotime("-" . $config['archive']['lifetime']), PDO::PARAM_INT);
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$query->execute() or error(db_error($query));
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while($thread = $query->fetch(PDO::FETCH_ASSOC)) {
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// Delete Files
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foreach (json_decode($thread['files']) as $f) {
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@unlink($board['dir'] . $config['dir']['archive'] . $config['dir']['img'] . $f->file);
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@unlink($board['dir'] . $config['dir']['archive'] . $config['dir']['img'] . $f->thumb);
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}
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// Delete Thread
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@unlink($board['dir'] . $config['dir']['archive'] . $config['dir']['res'] . sprintf($config['file_page'], $thread['id']));
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// Delete Vote Data
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$del_query = prepare("DELETE FROM ``votes_archive`` WHERE `board` = :board AND `thread_id` = :thread_id");
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$del_query->bindValue(':board', $board['uri']);
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$del_query->bindValue(':thread_id', $thread['id'], PDO::PARAM_INT);
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$del_query->execute() or error(db_error($del_query));
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}
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// Delete Archive Entries
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if($query->rowCount() != 0) {
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$query = prepare(sprintf("DELETE FROM ``archive_%s`` WHERE `lifetime` < :lifetime AND `featured` = 0 AND `mod_archived` = 0", $board['uri'])) or error(db_error());
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$query->bindValue(':lifetime', strtotime("-" . $config['archive']['lifetime']), PDO::PARAM_INT);
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$query->execute() or error(db_error($query));
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modLog(sprintf("Purged %d archived threads due to expiration date", $query->rowCount()));
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}
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return $query->rowCount();
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}
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// Feature thread and replies
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static public function featureThread($thread_id, $mod_archive = false) {
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global $config, $board, $mod;
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// If featuring of threads is turned off return
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if(!$mod_archive && !$config['feature']['threads'])
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return;
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// If mod archive of threads is turned off return
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if($mod_archive && !$config['mod_archive']['threads'])
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return;
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$query = query(sprintf("SELECT `files` FROM ``archive_%s`` WHERE `id` = %d AND " . ($mod_archive?"`mod_archived`":"`featured`") . " = 0", $board['uri'], (int)$thread_id)) or error(db_error());
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if(!$thread = $query->fetch(PDO::FETCH_ASSOC))
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error($config['error']['invalidpost']);
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// Read Content of HTML
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$thread_file_content = @file_get_contents($board['dir'] . $config['dir']['archive'] . $config['dir']['res'] . sprintf($config['file_page'], $thread_id));
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// Replace links and posting mode to Archived
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$thread_file_content = str_replace(sprintf('src="/' . $config['board_path'] . $config['dir']['archive'], $board['uri']), sprintf('src="/' . $config['board_path'] . ($mod_archive?$config['dir']['mod_archive']:$config['dir']['featured']), $board['uri']), $thread_file_content);
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$thread_file_content = str_replace(sprintf('href="/' . $config['board_path'] . $config['dir']['archive'], $board['uri']), sprintf('href="/' . $config['board_path'] . ($mod_archive?$config['dir']['mod_archive']:$config['dir']['featured']), $board['uri']), $thread_file_content);
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$thread_file_content = str_replace('Archived thread', 'Featured thread', $thread_file_content);
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// Write altered thread HTML to archive location
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@file_put_contents($board['dir'] . ($mod_archive?$config['dir']['mod_archive']:$config['dir']['featured']) . $config['dir']['res'] . sprintf($config['file_page'], $thread_id), $thread_file_content, LOCK_EX);
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foreach (json_decode($thread['files']) as $f) {
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@copy($board['dir'] . $config['dir']['archive'] . $config['dir']['img'] . $f->file, $board['dir'] . ($mod_archive?$config['dir']['mod_archive']:$config['dir']['featured']) . $config['dir']['img'] . $f->file);
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@copy($board['dir'] . $config['dir']['archive'] . $config['dir']['thumb'] . $f->thumb, $board['dir'] . ($mod_archive?$config['dir']['mod_archive']:$config['dir']['featured']) . $config['dir']['thumb'] . $f->thumb);
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}
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// Update DB entry
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query(sprintf("UPDATE ``archive_%s`` SET " . ($mod_archive?"`mod_archived`":"`featured`") . " = 1 WHERE `id` = %d", $board['uri'], (int)$thread_id)) or error(db_error());
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// Add mod log entry
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modLog(sprintf("Added thread #%d to " . ($mod_archive?"mod archive":"featured threads"), $thread_id));
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// Rebuild Featured Index
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self::buildFeaturedIndex();
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// Rebuild Archive Index
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self::buildArchiveIndex();
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return true;
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}
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static public function deleteFeatured($thread_id, $mod_archive = false) {
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global $config, $board, $mod;
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$query = query(sprintf("SELECT `id`, `files`, `lifetime` FROM ``archive_%s`` WHERE `featured` = 1", $board['uri'])) or error(db_error());
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if(!$thread = $query->fetch(PDO::FETCH_ASSOC))
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error($config['error']['invalidpost']);
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// Delete Files
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foreach (json_decode($thread['files']) as $f) {
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@unlink($board['dir'] . ($mod_archive?$config['dir']['mod_archive']:$config['dir']['featured']) . $config['dir']['img'] . $f->file);
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@unlink($board['dir'] . ($mod_archive?$config['dir']['mod_archive']:$config['dir']['featured']) . $config['dir']['img'] . $f->thumb);
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}
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// Delete Thread
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@unlink($board['dir'] . ($mod_archive?$config['dir']['mod_archive']:$config['dir']['featured']) . $config['dir']['res'] . sprintf($config['file_page'], $thread_id));
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// Delete Entry in DB if it has timed out
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if($thread['lifetime'] != 0 && $thread['lifetime'] < strtotime("-" . $config['archive']['lifetime']))
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query(sprintf("DELETE FROM ``archive_%s`` WHERE `id` = %d AND " . ($mod_archive?"`featured`":"`mod_archived`") . " = 0", $board['uri'], (int)$thread_id)) or error(db_error());
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else
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query(sprintf("UPDATE ``archive_%s`` SET " . ($mod_archive?"`mod_archived`":"`featured`") . " = 0 WHERE `id` = %d", $board['uri'], (int)$thread_id)) or error(db_error());
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// Add mod log entry
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modLog(sprintf("Deleted thread #%d from " . ($mod_archive?"mod archive":"featured threads"), $thread_id));
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// Rebuild Featured Index
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self::buildFeaturedIndex();
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// Rebuild Archive Index
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self::buildArchiveIndex();
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}
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static public function RebuildArchiveIndexes() {
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global $config;
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// If archiving is turned off return
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if(!$config['archive']['threads'])
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return;
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// Purge Archive
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if(!$config['archive']['cron_job']['purge'])
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self::purgeArchive();
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// Rebuild Archive Index
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self::buildArchiveIndex();
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// Rebuild Featured Index
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self::buildFeaturedIndex();
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}
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static public function buildArchiveIndex() {
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global $config, $board;
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// If archiving is turned off return
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if(!$config['archive']['threads'])
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return;
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// Get archive List
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$archive = self::getArchiveList();
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foreach($archive as &$thread)
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$thread['archived_url'] = $config['dir']['res'] . sprintf($config['file_page'], $thread['id']);
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$title = sprintf(_('Archived') . ' %s: ' . $config['board_abbreviation'], _('threads'), $board['uri']);
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$archive_page = Element('page.html', array(
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'config' => $config,
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'mod' => false,
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'hide_dashboard_link' => true,
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'boardlist' => createBoardList(false),
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'title' => $title,
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'subtitle' => "",
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'body' => Element("mod/archive_list.html", array(
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'config' => $config,
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'thread_count' => count($archive),
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'board' => $board,
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'archive' => $archive
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))
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));
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file_write($config['dir']['home'] . $board['dir'] . $config['dir']['archive'] . $config['file_index'], $archive_page);
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}
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static public function getArchiveList($featured = false, $mod_archive = false, $order_by_lifetime = false) {
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global $config, $board;
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$archive = false;
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if($featured) {
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$query = query(sprintf("SELECT `id`, `snippet`, `featured`, `mod_archived` FROM ``archive_%s`` WHERE `featured` = 1", $board['uri']) . ($order_by_lifetime?" ORDER BY `lifetime` DESC":" ORDER BY `id` DESC")) or error(db_error());
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$archive = $query->fetchAll(PDO::FETCH_ASSOC);
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} else if($mod_archive) {
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$query = query(sprintf("SELECT `id`, `snippet`, `featured`, `mod_archived` FROM ``archive_%s`` WHERE `mod_archived` = 1", $board['uri']) . ($order_by_lifetime?" ORDER BY `lifetime` DESC":" ORDER BY `id` DESC")) or error(db_error());
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$archive = $query->fetchAll(PDO::FETCH_ASSOC);
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} else {
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$query = prepare(sprintf("SELECT `id`, `snippet`, `featured`, `mod_archived`, `votes` FROM ``archive_%s`` WHERE `lifetime` > :lifetime", $board['uri']) . ($order_by_lifetime?" ORDER BY `lifetime` DESC":" ORDER BY `id` DESC"));
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$query->bindValue(':lifetime', strtotime("-" . $config['archive']['lifetime']), PDO::PARAM_INT);
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$query->execute() or error(db_error());
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$archive = $query->fetchAll(PDO::FETCH_ASSOC);
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}
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return $archive;
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}
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static public function buildFeaturedIndex() {
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global $config, $board;
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// If featuring of threads is turned off return
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if(!$config['feature']['threads'])
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return;
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// Get featured archived threads
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$archive = self::getArchiveList(true);
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foreach($archive as &$thread)
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$thread['featured_url'] = $config['dir']['res'] . sprintf($config['file_page'], $thread['id']);
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$title = sprintf(_('Featured') . ' %s: ' . $config['board_abbreviation'], _('threads'), $board['uri']);
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$archive_page = Element('page.html', array(
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'config' => $config,
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'mod' => false,
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'hide_dashboard_link' => true,
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'boardlist' => createBoardList(false),
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'title' => $title,
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'subtitle' => "",
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'body' => Element("mod/archive_featured_list.html", array(
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'config' => $config,
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'board' => $board,
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'archive' => $archive
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))
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));
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file_write($config['dir']['home'] . $board['dir'] . $config['dir']['featured'] . $config['file_index'], $archive_page);
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}
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static public function addVote($board, $thread_id) {
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global $config;
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// Check if thread exist in archive
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$query = prepare(sprintf("SELECT COUNT(*) FROM ``archive_%s`` WHERE `id` = %d", $board, $thread_id));
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$query->execute() or error(db_error($query));
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if ($query->fetchColumn(0) == 0)
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error($config['error']['nonexistant']);
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// Check if ip has voted
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$query = prepare("SELECT COUNT(*) FROM ``votes_archive`` WHERE `board` = :board AND `thread_id` = :thread_id AND `ip` = :ip");
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$query->bindValue(':board', $board, PDO::PARAM_STR);
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$query->bindValue(':thread_id', $thread_id, PDO::PARAM_INT);
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$query->bindValue(':ip', ($config['bcrypt_ip_addresses'] ? get_ip_hash($_SERVER['REMOTE_ADDR']) : $_SERVER['REMOTE_ADDR']), PDO::PARAM_STR);
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// Error if already voted
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$query->execute() or error(db_error($query));
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if ($query->fetchColumn(0) != 0)
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error($config['error']['already_voted']);
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// Increase vote count for thread
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query(sprintf("UPDATE ``archive_%s`` SET `votes` = `votes`+1 WHERE `id` = %d", $board, (int)$thread_id)) or error(db_error());
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// Add ip to voted db
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$query = prepare("INSERT INTO ``votes_archive`` VALUES (NULL, :board, :thread_id, :ip)");
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$query->bindValue(':board', $board, PDO::PARAM_STR);
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$query->bindValue(':thread_id', $thread_id, PDO::PARAM_INT);
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$query->bindValue(':ip', ($config['bcrypt_ip_addresses'] ? get_ip_hash($_SERVER['REMOTE_ADDR']) : $_SERVER['REMOTE_ADDR']), PDO::PARAM_STR);
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$query->execute() or error(db_error($query));
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// Rebuild Archive Index
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self::buildArchiveIndex();
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}
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}
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?>
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