fixing up conversations

scripts/fixup_conversations.php

@@ -0,0 +1,79 @@
+#!/usr/bin/env php
+<?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, 2009, Control Yourself, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+# Abort if called from a web server
+if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {
+    print "This script must be run from the command line\n";
+    exit();
+}
+
+define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
+define('LACONICA', true);
+
+require_once(INSTALLDIR . '/lib/common.php');
+
+common_log(LOG_INFO, 'Fixing up conversations.');
+
+$notice = new Notice();
+$notice->whereAdd('conversation is null');
+$notice->orderBy('id');
+
+$cnt = $notice->find();
+
+print "Found $cnt notices.\n";
+
+while ($notice->fetch()) {
+
+    print "$notice->id =>";
+
+    $orig = clone($notice);
+
+    if (empty($notice->reply_to)) {
+        $notice->conversation = $notice->id;
+    } else {
+        $reply = Notice::staticGet('id', $notice->reply_to);
+
+        if (empty($reply)) {
+            common_log(LOG_WARNING, "Replied-to notice $notice->reply_to not found.");
+            $notice->conversation = $notice->id;
+        } else if (empty($reply->conversation)) {
+            common_log(LOG_WARNING, "Replied-to notice $reply->id has no conversation ID.");
+            $notice->conversation = $notice->id;
+        } else {
+            $notice->conversation = $reply->conversation;
+        }
+    }
+
+    print "$notice->conversation";
+
+    $result = $notice->update($orig);
+
+    if (!$result) {
+        common_log_db_error($notice, 'UPDATE', __FILE__);
+        continue;
+    }
+
+    print ".\n";
+}
+
+ini_set("max_execution_time", "0");
+ini_set("max_input_time", "0");
+set_time_limit(0);
+mb_internal_encoding('UTF-8');