srchub/indefero/src/IDF/Migrations/19WikiPageAssocs.php

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2013-07-20 22:41:56 +00:00
<?php
/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
# ***** BEGIN LICENSE BLOCK *****
# This file is part of InDefero, an open source project management application.
# Copyright (C) 2008-2011 Céondo Ltd and contributors.
#
# InDefero 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; either version 2 of the License, or
# (at your option) any later version.
#
# InDefero 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 St, Fifth Floor, Boston, MA 02110-1301 USA
#
# ***** END LICENSE BLOCK ***** */
function IDF_Migrations_19WikiPageAssocs_up($params=null)
{
$engine = Pluf::f('db_engine');
if (!in_array($engine, array('MySQL', 'PostgreSQL'))) {
throw new Exception('unsupported engine '.$engine);
}
$db = Pluf::db();
$intro = new Pluf_DB_Introspect($db);
if (in_array($db->pfx.'idf_tag_idf_wiki_page_assoc', $intro->listTables())) {
echo '19 skipping up migration - relation table has correct name already'."\n";
return;
}
$db->execute('ALTER TABLE '.$db->pfx.'idf_tag_idf_wikipage_assoc RENAME TO '.$db->pfx.'idf_tag_idf_wiki_page_assoc');
$db->execute('ALTER TABLE '.$db->pfx.'idf_wikipage_pluf_user_assoc RENAME TO '.$db->pfx.'idf_wiki_page_pluf_user_assoc');
if ($engine === 'PostgreSQL') {
$db->execute('ALTER TABLE '.$db->pfx.'idf_tag_idf_wiki_page_assoc RENAME COLUMN idf_wikipage_id TO idf_wiki_page_id');
$db->execute('ALTER TABLE '.$db->pfx.'idf_wiki_page_pluf_user_assoc RENAME COLUMN idf_wikipage_id TO idf_wiki_page_id');
} else if ($engine === 'MySQL') {
$db->execute('ALTER TABLE '.$db->pfx.'idf_tag_idf_wiki_page_assoc CHANGE idf_wikipage_id idf_wiki_page_id MEDIUMINT NOT NULL');
$db->execute('ALTER TABLE '.$db->pfx.'idf_wiki_page_pluf_user_assoc CHANGE idf_wikipage_id idf_wiki_page_id MEDIUMINT NOT NULL');
}
}
function IDF_Migrations_19WikiPageAssocs_down($params=null)
{
$engine = Pluf::f('db_engine');
if (!in_array($engine, array('MySQL', 'PostgreSQL'))) {
throw new Exception('unsupported engine '.$engine);
}
$db = Pluf::db();
$intro = new Pluf_DB_Introspect($db);
if (in_array($db->pfx.'idf_tag_idf_wikipage_assoc', $intro->listTables())) {
echo '19 skipping down migration - relation table has correct name already'."\n";
return;
}
$db->execute('ALTER TABLE '.$db->pfx.'idf_tag_idf_wiki_page_assoc RENAME TO '.$db->pfx.'idf_tag_idf_wikipage_assoc');
$db->execute('ALTER TABLE '.$db->pfx.'idf_wiki_page_pluf_user_assoc RENAME TO '.$db->pfx.'idf_wikipage_pluf_user_assoc');
if ($engine === 'PostgreSQL') {
$db->execute('ALTER TABLE '.$db->pfx.'idf_tag_idf_wikipage_assoc RENAME COLUMN idf_wiki_page_id TO idf_wikipage_id');
$db->execute('ALTER TABLE '.$db->pfx.'idf_wikipage_pluf_user_assoc RENAME COLUMN idf_wiki_page_id TO idf_wikipage_id');
} else if ($engine === 'MySQL') {
$db->execute('ALTER TABLE '.$db->pfx.'idf_tag_idf_wikipage_assoc CHANGE idf_wiki_page_id idf_wikipage_id MEDIUMINT NOT NULL');
$db->execute('ALTER TABLE '.$db->pfx.'idf_wikipage_pluf_user_assoc CHANGE idf_wiki_page_id idf_wikipage_id MEDIUMINT NOT NULL');
}
}