anti bump flood (#173)

inc/functions.php

@@ -1201,6 +1201,7 @@ function deletePost($id, $error_if_doesnt_exist=true, $rebuild_after=true) {
 	while ($post = $query->fetch(PDO::FETCH_ASSOC)) {
 		event('delete', $post);
 		
+		$thread_id = $post['thread'];
 		if (!$post['thread']) {
 			// Delete thread HTML page
 			file_unlink($board['dir'] . $config['dir']['res'] . link_for($post) );
@@ -1252,6 +1253,17 @@ function deletePost($id, $error_if_doesnt_exist=true, $rebuild_after=true) {
 	$query->bindValue(':board', $board['uri']);
 	$query->execute() or error(db_error($query));
 	
+	if ($config['anti_bump_flood']) {
+		$query = prepare(sprintf("SELECT `time` FROM ``posts_%s`` WHERE (`thread` = :thread OR `id` = :thread) AND `sage` = 0 ORDER BY `time` DESC LIMIT 1", $board['uri']));
+		$query->bindValue(':thread', $thread_id);
+		$query->execute() or error(db_error($query));
+		$bump = $query->fetchColumn();
+		$query = prepare(sprintf("UPDATE ``posts_%s`` SET `bump` = :bump WHERE `id` = :thread", $board['uri']));
+		$query->bindValue(':bump', $bump);
+		$query->bindValue(':thread', $thread_id);
+		$query->execute() or error(db_error($query));
+	}
+	
 	if (isset($rebuild) && $rebuild_after) {
 		buildThread($rebuild);
 		buildIndex();