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<?php |
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/** |
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* @author Thomas Müller <[email protected]> |
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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\DB\MySqlTools; |
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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\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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/** |
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* @param IConfig $config |
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* @param IDBConnection $connection |
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*/ |
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public function __construct(IConfig $config, IDBConnection $connection, IURLGenerator $urlGenerator) { |
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$this->config = $config; |
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$this->connection = $connection; |
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$this->urlGenerator = $urlGenerator; |
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parent::__construct(); |
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} |
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protected function configure() { |
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$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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$output->writeln("This command is only valid for MySQL/MariaDB databases."); |
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return 1; |
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} |
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$tools = new MySqlTools(); |
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if (!$tools->supports4ByteCharset($this->connection)) { |
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$url = $this->urlGenerator->linkToDocs('admin-db-conversion'); |
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$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 $url"); |
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return 1; |
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} |
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// enable charset |
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$this->config->setSystemValue('mysql.utf8mb4', true); |
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// run conversion |
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$coll = new Collation($this->config, $this->connection); |
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$coll->run(new ConsoleOutput($output)); |
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return 0; |
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} |
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} |
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