92 lines
2.8 KiB
PHP
92 lines
2.8 KiB
PHP
<?php
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/**
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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*
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* @copyright Copyright (c) 2017, ownCloud GmbH
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* @license AGPL-3.0
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*
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* This code 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, version 3,
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* as published by the Free Software Foundation.
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*
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* This program 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, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OC\Core\Command\Db;
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use Doctrine\DBAL\Platforms\MySqlPlatform;
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use OC\Migration\ConsoleOutput;
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use OC\Repair\Collation;
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use OCP\IConfig;
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use OCP\IDBConnection;
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use OCP\ILogger;
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use OCP\IURLGenerator;
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use Symfony\Component\Console\Command\Command;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Output\OutputInterface;
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class ConvertMysqlToMB4 extends Command {
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/** @var IConfig */
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private $config;
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/** @var IDBConnection */
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private $connection;
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/** @var IURLGenerator */
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private $urlGenerator;
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/** @var ILogger */
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private $logger;
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/**
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* @param IConfig $config
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* @param IDBConnection $connection
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* @param IURLGenerator $urlGenerator
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* @param ILogger $logger
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*/
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public function __construct(IConfig $config, IDBConnection $connection, IURLGenerator $urlGenerator, ILogger $logger) {
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$this->config = $config;
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$this->connection = $connection;
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$this->urlGenerator = $urlGenerator;
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$this->logger = $logger;
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parent::__construct();
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}
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protected function configure() {
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$this
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->setName('db:convert-mysql-charset')
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->setDescription('Convert charset of MySQL/MariaDB to use utf8mb4');
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}
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protected function execute(InputInterface $input, OutputInterface $output) {
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if (!$this->connection->getDatabasePlatform() instanceof MySqlPlatform) {
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$output->writeln("This command is only valid for MySQL/MariaDB databases.");
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return 1;
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}
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$oldValue = $this->config->getSystemValue('mysql.utf8mb4', false);
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// enable charset
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$this->config->setSystemValue('mysql.utf8mb4', true);
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if (!$this->connection->supports4ByteText()) {
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$url = $this->urlGenerator->linkToDocs('admin-mysql-utf8mb4');
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$output->writeln("The database is not properly setup to use the charset utf8mb4.");
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$output->writeln("For more information please read the documentation at $url");
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$this->config->setSystemValue('mysql.utf8mb4', $oldValue);
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return 1;
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}
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// run conversion
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$coll = new Collation($this->config, $this->logger, $this->connection, false);
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$coll->run(new ConsoleOutput($output));
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return 0;
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}
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}
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