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<?php |
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/** |
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* @copyright Copyright (c) 2017 Joas Schilling <coding@schilljs.com> |
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* |
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* @author Joas Schilling <coding@schilljs.com> |
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* @author Julius Haertl <jus@bitgrid.net> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program 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 |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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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 |
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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\Migrations; |
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use Doctrine\DBAL\Schema\Schema; |
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use OC\DB\MDB2SchemaReader; |
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use OC\DB\MigrationService; |
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use OC\Migration\ConsoleOutput; |
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use OCP\App\IAppManager; |
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use OCP\IConfig; |
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use OCP\IDBConnection; |
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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 GenerateFromSchemaFileCommand extends GenerateCommand { |
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/** @var IConfig */ |
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protected $config; |
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/** @var IAppManager */ |
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protected $appManager; |
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public function __construct(IConfig $config, IAppManager $appManager, IDBConnection $connection) { |
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parent::__construct($connection); |
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$this->config = $config; |
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$this->appManager = $appManager; |
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} |
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protected function configure() { |
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parent::configure(); |
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$this->setName('migrations:generate-from-schema'); |
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} |
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public function execute(InputInterface $input, OutputInterface $output) { |
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$appName = $input->getArgument('app'); |
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$version = $input->getArgument('version'); |
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if (!preg_match('/^\d{1,16}$/',$version)) { |
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$output->writeln('<error>The given version is invalid. Only 0-9 are allowed (max. 16 digits)</error>'); |
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return 1; |
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} |
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$reader = new MDB2SchemaReader($this->config, $this->connection->getDatabasePlatform()); |
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$schema = new Schema(); |
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if ($appName === 'core') { |
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$reader->loadSchemaFromFile(\OC::$SERVERROOT . '/db_structure.xml', $schema); |
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} else { |
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if (!file_exists($this->appManager->getAppPath($appName) . '/appinfo/database.xml')) { |
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throw new \RuntimeException('App ' . $appName . ' does not have a database.xml file'); |
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} |
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$reader->loadSchemaFromFile($this->appManager->getAppPath($appName) . '/appinfo/database.xml', $schema); |
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} |
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$schemaBody = $this->schemaToMigration($schema); |
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$ms = new MigrationService($appName, $this->connection, new ConsoleOutput($output)); |
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$date = date('YmdHis'); |
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$path = $this->generateMigration($ms, 'Version' . $version . 'Date' . $date, $schemaBody); |
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$output->writeln("New migration class has been generated to <info>$path</info>"); |
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return 0; |
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} |
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/** |
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* @param Schema $schema |
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* @return string |
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*/ |
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protected function schemaToMigration(Schema $schema) { |
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$content = <<<'EOT' |
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/** @var Schema $schema */ |
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$schema = $schemaClosure(); |
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EOT; |
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foreach ($schema->getTables() as $table) { |
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$content .= str_replace('{{table-name}}', substr($table->getName(), 3), <<<'EOT' |
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if (!$schema->hasTable('{{table-name}}')) { |
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$table = $schema->createTable('{{table-name}}'); |
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EOT |
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); |
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foreach ($table->getColumns() as $column) { |
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$content .= str_replace(['{{name}}', '{{type}}'], [$column->getName(), $column->getType()->getName()], <<<'EOT' |
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$table->addColumn('{{name}}', '{{type}}', [ |
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EOT |
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); |
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if ($column->getAutoincrement()) { |
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$content .= <<<'EOT' |
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'autoincrement' => true, |
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EOT; |
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} |
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$content .= str_replace('{{notnull}}', $column->getNotnull() ? 'true' : 'false', <<<'EOT' |
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'notnull' => {{notnull}}, |
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EOT |
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); |
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if ($column->getLength() !== null) { |
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$content .= str_replace('{{length}}', $column->getLength(), <<<'EOT' |
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'length' => {{length}}, |
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EOT |
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); |
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} |
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$default = $column->getDefault(); |
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if ($default !== null) { |
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$default = is_numeric($default) ? $default : "'$default'"; |
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$content .= str_replace('{{default}}', $default, <<<'EOT' |
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'default' => {{default}}, |
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EOT |
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); |
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} |
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$content .= <<<'EOT' |
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]); |
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EOT; |
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} |
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$content .= <<<'EOT' |
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EOT; |
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$primaryKey = $table->getPrimaryKey(); |
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if ($primaryKey !== null) { |
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$content .= str_replace('{{columns}}', implode('\', \'', $primaryKey->getUnquotedColumns()), <<<'EOT' |
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$table->setPrimaryKey(['{{columns}}']); |
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EOT |
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); |
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} |
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foreach ($table->getIndexes() as $index) { |
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if ($index->isPrimary()) { |
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continue; |
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} |
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if ($index->isUnique()) { |
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$content .= str_replace( |
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['{{columns}}', '{{name}}'], |
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[implode('\', \'', $index->getUnquotedColumns()), $index->getName()], |
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<<<'EOT' |
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$table->addUniqueIndex(['{{columns}}'], '{{name}}'); |
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EOT |
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); |
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} else { |
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$content .= str_replace( |
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['{{columns}}', '{{name}}'], |
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[implode('\', \'', $index->getUnquotedColumns()), $index->getName()], |
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<<<'EOT' |
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$table->addIndex(['{{columns}}'], '{{name}}'); |
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EOT |
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); |
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} |
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} |
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$content .= <<<'EOT' |
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} |
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EOT; |
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} |
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$content .= <<<'EOT' |
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return $schema; |
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EOT; |
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return $content; |
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} |
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} |