tools/recount-bumps.php: initial commit

tools/recount-bumps.php

@@ -0,0 +1,39 @@
+<?php
+// A script to recount bumps to recover from a last-page-bump attack
+// or to be run after the KusabaX Migration.
+
+require dirname(__FILE__) . '/inc/cli.php';
+
+if(!is_writable($config['file_script'])) {
+        get_httpd_privileges();
+}
+
+if (!isset ($argv[1])) {
+	die("Usage: tools/recount-bumps.php board_uri\n");
+}
+$board = $argv[1];
+
+$q = query(sprintf("SELECT `id`, `bump`, `time` FROM ``posts_%s``
+                    WHERE `thread` IS NULL", $board));
+while ($val = $q->fetch()) {
+        $lc = prepare(sprintf('SELECT MAX(`time`) AS `aq` FROM ``posts_%s``
+                               WHERE ((`thread` = :thread and
+			       `email` != "sage" ) OR `id` = :thread', $board));
+		
+	$lc->bindValue(":thread", $val['id']);
+	$lc->execute();
+
+	$f = $lc->fetch();
+        if ($val['bump'] != $f['aq']) {
+                $query = prepare(sprintf("UPDATE ``posts_%s`` SET `bump`=$f[aq]
+	                                  WHERE `id`=:id", $board));
+		$query->bindValue(":bump", $f['aq']);
+		$query->bindValue(":id", $val['id']);
+                echo("Thread $val[id] - to be $val[bump] -> $f[aq]\n");
+        }
+	else {
+		echo("Thread $val[id] ok\n");
+	}
+}
+
+echo("done\n");