Re-add convert_to_utf8 as a script and convert it to Horde_Db

diff --git a/wicked/scripts/convert_to_utf8.php b/wicked/scripts/convert_to_utf8.php
new file mode 100755 (executable)
index 0000000..9ef9704
--- /dev/null
+++ b/wicked/scripts/convert_to_utf8.php
@@ -0,0 +1,103 @@
+#!/usr/bin/php
+<?php
+/**
+ * This script converts the data in an SQL backend from any supported charset
+ * to UTF-8.
+ *
+ * Copyright 2008-2010 The Horde Project (http://www.horde.org/)
+ *
+ * See the enclosed file COPYING for license information (GPL). If you
+ * did not receive this file, see http://www.fsf.org/copyleft/gpl.html.
+ *
+ * @author Jan Schneider <jan@horde.org>
+ */
+
+require_once dirname(__FILE__) . '/../lib/Application.php';
+Horde_Registry::appInit('wicked', array('authentication' => 'none', 'cli' => true));
+
+// Create driver instance.
+if ($conf['storage']['driver'] != 'sql') {
+    exit("You must have an SQL backend configured.\n");
+}
+$db = $wicked->_db;
+
+// Get current charset.
+$charset = $cli->prompt('Please specify the current charset of the data',
+                        null, 'ISO-8859-1');
+
+// Read existing attachments.
+echo 'Converting attachments';
+$rows = $db->selectAll(
+    'SELECT page_id, attachment_name, change_log FROM '
+    . $conf['storage']['params']['attachmenttable']);
+$updateSql =
+    'UPDATE ' . $conf['storage']['params']['attachmenttable']
+    . ' SET attachment_name = ?, change_log = ?'
+    . ' WHERE page_id = ? AND attachment_name = ?';
+foreach ($rows as $row) {
+    $values = Horde_String::convertCharset(
+        array($row['attachment_name'], $row['change_log']),
+        $charset, 'UTF-8');
+    $values[] = $row['page_id'];
+    $values[] = $row['attachment_name'];
+    $db->update($updateSql, $values);
+    echo '.';
+}
+
+$rows = $db->selectAll(
+    'SELECT page_id, attachment_name, change_log FROM '
+    . $conf['storage']['params']['attachmenthistorytable']);
+$updateSql =
+    'UPDATE ' . $conf['storage']['params']['attachmenthistorytable']
+    . ' SET attachment_name = ?, change_log = ?'
+    . ' WHERE page_id = ? AND attachment_name = ?';
+foreach ($rows as $row) {
+    $values = Horde_String::convertCharset(
+        array($row['attachment_name'], $row['change_log']),
+        $charset, 'UTF-8');
+    $values[] = $row['page_id'];
+    $values[] = $row['attachment_name'];
+    $db->update($updateSql, $values);
+    echo '.';
+}
+$cli->writeln($cli->green('Done'));
+
+// Read existing history.
+$rows = $db->selectAll(
+    'SELECT page_id, page_majorversion, page_minorversion, page_name, page_text, change_log FROM '
+    . $conf['storage']['params']['historytable']);
+$updateSql =
+    'UPDATE ' . $conf['storage']['params']['historytable']
+    . ' SET page_name = ?, page_text = ?, change_log = ?'
+    . ' WHERE page_id = ? AND page_majorversion = ? AND page_minorversion = ?';
+echo 'Converting history';
+foreach ($rows as $row) {
+    $values = Horde_String::convertCharset(
+        array($row['page_name'], $row['page_text'], $row['change_log']),
+        $charset, 'UTF-8');
+    $values[] = $row['page_id'];
+    $values[] = $row['page_majorversion'];
+    $values[] = $row['page_minorversion'];
+    $db->update($updateSql, $values);
+}
+$cli->writeln($cli->green('Done'));
+
+// Read existing pages.
+$rows = $db->selectAll(
+    'SELECT page_id, page_name, page_text, change_log FROM '
+    . $conf['storage']['params']['table']);
+$updateSql =
+    'UPDATE ' . $conf['storage']['params']['table']
+    . ' SET page_name = ?, page_text = ?, change_log = ?'
+    . ' WHERE page_id = ?');
+echo 'Converting pages';
+foreach ($rows as $row) {
+    $values = Horde_String::convertCharset(
+        array($row['page_name'], $row['page_text'], $row['change_log']),
+        $charset, 'UTF-8');
+    $values[] = $row['page_id'];
+    $db->update($updateSql, $values);
+    echo '.';
+}
+
+$cli->writeln($cli->green('Done'));