From 017a3e24f91cb13e34c21c9b57a965439f154cf9 Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Thu, 31 May 2007 17:19:29 +0000
Subject: [PATCH] r1546: Adding convert_database_charset.php

---
 install/convert_database_charset.php | 146 +++++++++++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100644 install/convert_database_charset.php

diff --git a/install/convert_database_charset.php b/install/convert_database_charset.php
new file mode 100644
index 0000000..eae65d0
--- /dev/null
+++ b/install/convert_database_charset.php
@@ -0,0 +1,146 @@
+<?php
+/*=====================================================================*\
+|| ###################################################################
+|| # Bugdar [#]version[#]
+|| # Copyright ©2002-[#]year[#] Blue Static
+|| #
+|| # This program is free software; you can redistribute it and/or modify
+|| # it under the terms of the GNU General Public License as published by
+|| # the Free Software Foundation; version [#]gpl[#] of the License.
+|| #
+|| # 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 General Public License for
+|| # more details.
+|| #
+|| # You should have received a copy of the GNU General Public License along
+|| # with this program; if not, write to the Free Software Foundation, Inc.,
+|| # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+|| ###################################################################
+\*=====================================================================*/
+
+define('SVN', '$Id$');
+
+chdir('../admin/');
+require_once('./global.php');
+
+define('ISSO_PRINTER_NO_NAVIGATION', 1);
+
+// you can change what you want to conver to here
+define('TARGET', 'utf8_general_ci');
+
+$bugsys->input_clean('step', TYPE_UINT);
+
+// ###################################################################
+
+function PrintContinue($step)
+{
+	global $admin;
+	
+	$admin->form_start('convert_database_charset.php', 'convert');
+	$admin->form_hidden_field('step', $step);
+	echo "\n<input type=\"submit\" value=\"  Continue &#8594;  \" name=\"__submit__\" />";
+	$admin->form_end();
+}
+
+$admin->page_start('Convert Database Character Set');
+
+// ###################################################################
+
+if ($bugsys->in['step'] == 0)
+{
+	$collation = $db->query_first("SHOW VARIABLES LIKE 'collation_database'");
+	
+	echo '<h1>Convert Database Character Set</h1>';
+	echo '<p>Earlier versions of Bugdar did not check or enforce the MySQL database character set or collation. It is recommended that the database be set at <strong>' . TARGET . '</strong>. This script can migrate all of data from your current character set/collation of <strong>' . $collation['Value'] . '</strong>. If you would like to convert your database to utf8, please click the link below.</p>';
+	
+	echo '<h3>Please back up your database before continuing! While this script is tested and should be safe, it is better to be cautious.</h3>';
+	
+	PrintContinue(1);
+}
+
+// ###################################################################
+
+else if ($bugsys->in['step'] == 1)
+{
+	echo '<h1>Convert Database Character Set</h1>';
+	echo '<p>This step changes the database\'s character set.</p>';
+	
+	require './includes/config.php';
+	$db->query("ALTER DATABASE $database COLLATE " . TARGET);
+	
+	PrintContinue(2);
+}
+
+// ###################################################################
+
+else if ($bugsys->in['step'] == 2)
+{
+	echo '<h1>Convert Table Character Set</h1>';
+	echo '<p>This converts each table\'s character set and collation.</p>';
+	
+	$admin->table_start();
+	$admin->table_head('Table Conversion');
+	$admin->table_column_head(array('Table Name', 'Result'));
+	
+	$tables = $db->query("SHOW TABLES");
+	while ($table = $db->fetch_array($tables, false))
+	{
+		$db->query("ALTER TABLE $table[0] COLLATE " . TARGET);
+		$admin->row_text($table[0], 'Good');
+	}
+	
+	$admin->table_end();
+	
+	PrintContinue(3);
+}
+
+// ###################################################################
+
+else if ($bugsys->in['step'] == 3)
+{
+	echo '<h1>Convert Table Columns</h1>';
+	echo '<p>This converts all the table columns that are stored with a character set.</p>';
+	
+	$admin->table_start();
+	$admin->table_head('Column Conversion');
+	$admin->table_column_head(array('Table', 'Column'));
+	
+	$tables = $db->query("SHOW TABLES");
+	while ($table = $db->fetch_array($tables, false))
+	{
+		$columns = $db->query("SHOW FULL COLUMNS FROM $table[0]");
+		while ($col = $db->fetch_array($columns))
+		{
+			if (!is_null($col['Collation']))
+			{
+				$db->query("ALTER TABLE $table[0] MODIFY $col[Field] $col[Type] COLLATE " . TARGET);
+				$admin->row_text($table[0], $col['Field']);
+			}
+		}
+	}
+	
+	$admin->table_end();
+	
+	PrintContinue(4);
+}
+
+// ###################################################################
+
+else if ($bugsys->in['step'] == 4)
+{
+	echo '<h1>Conversion Complete</h1>';
+	echo '<p>Your database has now been converted to the <strong>' . TARGET . '</strong> collation. Congratulations. Please check that everything is operating correctly.</p>';
+}
+
+// ###################################################################
+
+$admin->page_end();
+
+/*=====================================================================*\
+|| ###################################################################
+|| # $HeadURL$
+|| # $Id$
+|| ###################################################################
+\*=====================================================================*/
+?>
\ No newline at end of file
-- 
2.43.5