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15 * This software consists of voluntary contributions made by many individuals
16 * and is licensed under the MIT license. For more information, see
17 * <http://www.doctrine-project.org>.
20 namespace Doctrine\ORM\Tools\Console\Command\SchemaTool;
22 use Symfony\Component\Console\Input\InputArgument,
23 Symfony\Component\Console\Input\InputOption,
24 Symfony\Component\Console\Input\InputInterface,
25 Symfony\Component\Console\Output\OutputInterface,
26 Doctrine\ORM\Tools\SchemaTool;
29 * Command to drop the database schema for a set of classes based on their mappings.
32 * @link www.doctrine-project.org
34 * @author Benjamin Eberlei <kontakt@beberlei.de>
35 * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
36 * @author Jonathan Wage <jonwage@gmail.com>
37 * @author Roman Borschel <roman@code-factory.org>
39 class DropCommand extends AbstractCommand
42 * @see Console\Command\Command
44 protected function configure()
47 ->setName('orm:schema-tool:drop')
49 'Drop the complete database schema of EntityManager Storage Connection or generate the corresponding SQL output.'
51 ->setDefinition(array(
53 'dump-sql', null, InputOption::VALUE_NONE,
54 'Instead of try to apply generated SQLs into EntityManager Storage Connection, output them.'
57 'force', null, InputOption::VALUE_NONE,
58 "Don't ask for the deletion of the database, but force the operation to run."
61 'full-database', null, InputOption::VALUE_NONE,
62 'Instead of using the Class Metadata to detect the database table schema, drop ALL assets that the database contains.'
66 Processes the schema and either drop the database schema of EntityManager Storage Connection or generate the SQL output.
67 Beware that the complete database is dropped by this command, even tables that are not relevant to your metadata model.
72 protected function executeSchemaCommand(InputInterface $input, OutputInterface $output, SchemaTool $schemaTool, array $metadatas)
74 $isFullDatabaseDrop = ($input->getOption('full-database'));
76 if ($input->getOption('dump-sql') === true) {
77 if ($isFullDatabaseDrop) {
78 $sqls = $schemaTool->getDropDatabaseSQL();
80 $sqls = $schemaTool->getDropSchemaSQL($metadatas);
82 $output->write(implode(';' . PHP_EOL, $sqls) . PHP_EOL);
83 } else if ($input->getOption('force') === true) {
84 $output->write('Dropping database schema...' . PHP_EOL);
85 if ($isFullDatabaseDrop) {
86 $schemaTool->dropDatabase();
88 $schemaTool->dropSchema($metadatas);
90 $output->write('Database schema dropped successfully!' . PHP_EOL);
92 $output->write('ATTENTION: This operation should not be executed in a production environment.' . PHP_EOL . PHP_EOL);
94 if ($isFullDatabaseDrop) {
95 $sqls = $schemaTool->getDropDatabaseSQL();
97 $sqls = $schemaTool->getDropSchemaSQL($metadatas);
101 $output->write('Schema-Tool would execute ' . count($sqls) . ' queries to drop the database.' . PHP_EOL);
102 $output->write('Please run the operation with --force to execute these queries or use --dump-sql to see them.' . PHP_EOL);
104 $output->write('Nothing to drop. The database is empty!' . PHP_EOL);