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<?php |
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/* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* This software consists of voluntary contributions made by many individuals |
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* and is licensed under the MIT license. For more information, see |
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* <http://www.doctrine-project.org>. |
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*/ |
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namespace Doctrine\ORM\Tools\Console\Command\SchemaTool; |
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use Doctrine\ORM\Tools\SchemaTool; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Console\Style\SymfonyStyle; |
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/** |
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* Command to drop the database schema for a set of classes based on their mappings. |
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* |
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* @link www.doctrine-project.org |
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* @since 2.0 |
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* @author Benjamin Eberlei <[email protected]> |
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* @author Guilherme Blanco <[email protected]> |
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* @author Jonathan Wage <[email protected]> |
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* @author Roman Borschel <[email protected]> |
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*/ |
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class DropCommand extends AbstractCommand |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function configure() |
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{ |
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$this->setName('orm:schema-tool:drop') |
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->setDescription('Drop the complete database schema of EntityManager Storage Connection or generate the corresponding SQL output') |
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->addOption('dump-sql', null, InputOption::VALUE_NONE, 'Instead of trying to apply generated SQLs into EntityManager Storage Connection, output them.') |
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->addOption('force', 'f', InputOption::VALUE_NONE, "Don't ask for the deletion of the database, but force the operation to run.") |
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->addOption('full-database', null, InputOption::VALUE_NONE, 'Instead of using the Class Metadata to detect the database table schema, drop ALL assets that the database contains.') |
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->setHelp(<<<EOT |
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Processes the schema and either drop the database schema of EntityManager Storage Connection or generate the SQL output. |
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Beware that the complete database is dropped by this command, even tables that are not relevant to your metadata model. |
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<comment>Hint:</comment> If you have a database with tables that should not be managed |
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by the ORM, you can use a DBAL functionality to filter the tables and sequences down |
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on a global level: |
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\$config->setFilterSchemaAssetsExpression(\$regexp); |
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EOT |
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); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function executeSchemaCommand(InputInterface $input, OutputInterface $output, SchemaTool $schemaTool, array $metadatas, SymfonyStyle $ui) |
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{ |
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$isFullDatabaseDrop = $input->getOption('full-database'); |
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$dumpSql = true === $input->getOption('dump-sql'); |
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$force = true === $input->getOption('force'); |
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if ($dumpSql) { |
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if ($isFullDatabaseDrop) { |
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$sqls = $schemaTool->getDropDatabaseSQL(); |
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} else { |
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$sqls = $schemaTool->getDropSchemaSQL($metadatas); |
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} |
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$ui->text('The following SQL statements will be executed:'); |
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$ui->newLine(); |
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foreach ($sqls as $sql) { |
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$ui->text(sprintf(' %s;', $sql)); |
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} |
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return 0; |
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} |
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if ($force) { |
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$ui->text('Dropping database schema...'); |
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$ui->newLine(); |
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if ($isFullDatabaseDrop) { |
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$schemaTool->dropDatabase(); |
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} else { |
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$schemaTool->dropSchema($metadatas); |
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} |
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$ui->success('Database schema dropped successfully!'); |
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return 0; |
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} |
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$ui->caution('This operation should not be executed in a production environment!'); |
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if ($isFullDatabaseDrop) { |
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$sqls = $schemaTool->getDropDatabaseSQL(); |
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} else { |
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$sqls = $schemaTool->getDropSchemaSQL($metadatas); |
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} |
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if (empty($sqls)) { |
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$ui->success('Nothing to drop. The database is empty!'); |
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return 0; |
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} |
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$ui->text( |
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[ |
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sprintf('The Schema-Tool would execute <info>"%s"</info> queries to update the database.', count($sqls)), |
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'', |
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'Please run the operation by passing one - or both - of the following options:', |
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'', |
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sprintf(' <info>%s --force</info> to execute the command', $this->getName()), |
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sprintf(' <info>%s --dump-sql</info> to dump the SQL statements to the screen', $this->getName()), |
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] |
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); |
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return 1; |
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} |
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} |
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