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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\Core\Command\DbImportCommand. | |
| */ | |
| namespace Drupal\Core\Command; | |
| use Drupal\Core\Database\Connection; | |
| use Drupal\Core\Database\Database; | |
| use Drupal\Core\Database\SchemaObjectExistsException; | |
| use Symfony\Component\Console\Input\InputInterface; | |
| use Symfony\Component\Console\Input\InputOption; | |
| use Symfony\Component\Console\Output\OutputInterface; | |
| /** | |
| * Provides a command to import the current database from a script. | |
| * | |
| * This script runs on databases exported using using one of the database dump | |
| * commands and imports it into the current database connection. | |
| * | |
| * @see \Drupal\Core\Command\DbImportApplication | |
| */ | |
| class DbImportCommand extends DbCommandBase { | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| protected function configure() { | |
| parent::configure(); | |
| $this->setName('import') | |
| ->setDescription('Import database from a generation script.') | |
| ->addArgument('script', InputOption::VALUE_REQUIRED, 'Import script'); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| protected function execute(InputInterface $input, OutputInterface $output) { | |
| $script = $input->getArgument('script'); | |
| if (!is_file($script)) { | |
| $output->writeln('File must exist.'); | |
| return; | |
| } | |
| $connection = $this->getDatabaseConnection($input); | |
| $this->runScript($connection, $script); | |
| $output->writeln('Import completed successfully.'); | |
| } | |
| /** | |
| * Run the database script. | |
| * | |
| * @param \Drupal\Core\Database\Connection $connection | |
| * Connection used by the script when included. | |
| * @param string $script | |
| * Path to dump script. | |
| */ | |
| protected function runScript(Connection $connection, $script) { | |
| $old_key = Database::setActiveConnection($connection->getKey()); | |
| if (substr($script, -3) == '.gz') { | |
| $script = "compress.zlib://$script"; | |
| } | |
| try { | |
| require $script; | |
| } | |
| catch (SchemaObjectExistsException $e) { | |
| throw new \RuntimeException('An existing Drupal installation exists at this location. Try removing all tables or changing the database prefix in your settings.php file.'); | |
| } | |
| Database::setActiveConnection($old_key); | |
| } | |
| } |