66 lines
2.3 KiB
PHP
66 lines
2.3 KiB
PHP
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<?php
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/*
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* Copyright (C) 2023 Xibo Signage Ltd
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*
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* Xibo - Digital Signage - https://xibosignage.com
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*
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* This file is part of Xibo.
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*
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* Xibo is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* Xibo is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Xibo. If not, see <http://www.gnu.org/licenses/>.
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*/
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use Phinx\Migration\AbstractMigration;
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/**
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* Convert all tables in the database to UF8MB4
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* @phpcs:disable PSR1.Classes.ClassDeclaration.MissingNamespace
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*/
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class CollationToUtfmb4Migration extends AbstractMigration
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{
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public function change(): void
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{
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// Several tables have keys on varchar which will need to be resized to accomodate the max key length
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// of MySQL 5.6 which is 767 bytes. This will mean 191.
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$this->table('menu_product_options')->changeColumn('option', 'string', [
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'limit' => 191,
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])->save();
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$this->table('widgetoption')->changeColumn('option', 'string', [
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'limit' => 191,
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])->save();
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// Get all tables which need to have their collation converted.
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// We will exclude some tables which have foreign keys on string columns.
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$tables = $this->fetchAll('
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SELECT TABLE_NAME
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FROM INFORMATION_SCHEMA.TABLES
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WHERE `TABLE_SCHEMA` = DATABASE()
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AND `TABLE_TYPE` = \'BASE TABLE\'
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AND `ENGINE` = \'InnoDB\'
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AND TABLE_COLLATION <> \'utf8mb4_general_ci\'
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AND `TABLE_NAME` NOT IN (
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\'oauth_clients\',
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\'oauth_scopes\',
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\'oauth_client_scopes\',
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\'oauth_lkclientuser\'
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)
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');
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foreach ($tables as $row) {
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$this->execute('ALTER TABLE `' . $row['TABLE_NAME']
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. '` CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci');
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}
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}
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}
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