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<?php |
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declare(strict_types=1); |
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namespace Doctrine\Migrations\Tools\Console\Command; |
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use Doctrine\Migrations\Generator\Exception\NoChangesDetected; |
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use Doctrine\Migrations\Metadata\AvailableMigrationsList; |
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use Doctrine\Migrations\Metadata\ExecutedMigrationsSet; |
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use Doctrine\Migrations\Tools\Console\Exception\InvalidOptionUsage; |
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use OutOfBoundsException; |
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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 function addslashes; |
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use function assert; |
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use function class_exists; |
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use function count; |
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use function filter_var; |
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use function is_string; |
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use function key; |
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use function sprintf; |
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use const FILTER_VALIDATE_BOOLEAN; |
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/** |
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* The DiffCommand class is responsible for generating a migration by comparing your current database schema to |
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* your mapping information. |
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*/ |
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final class DiffCommand extends DoctrineCommand |
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{ |
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/** @var string */ |
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protected static $defaultName = 'migrations:diff'; |
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protected function configure() : void |
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{ |
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parent::configure(); |
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$this |
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->setAliases(['diff']) |
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->setDescription('Generate a migration by comparing your current database to your mapping information.') |
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->setHelp(<<<EOT |
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The <info>%command.name%</info> command generates a migration by comparing your current database to your mapping information: |
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<info>%command.full_name%</info> |
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EOT |
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) |
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->addOption( |
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'namespace', |
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null, |
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InputOption::VALUE_REQUIRED, |
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'The namespace to use for the migration (must be in the list of configured namespaces)' |
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) |
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->addOption( |
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'filter-expression', |
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null, |
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InputOption::VALUE_REQUIRED, |
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'Tables which are filtered by Regular Expression.' |
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) |
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->addOption( |
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'formatted', |
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null, |
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InputOption::VALUE_NONE, |
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'Format the generated SQL.' |
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) |
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->addOption( |
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'line-length', |
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null, |
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InputOption::VALUE_REQUIRED, |
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'Max line length of unformatted lines.', |
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120 |
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) |
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->addOption( |
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'check-database-platform', |
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null, |
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InputOption::VALUE_OPTIONAL, |
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'Check Database Platform to the generated code.', |
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false |
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) |
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->addOption( |
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'allow-empty-diff', |
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null, |
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InputOption::VALUE_NONE, |
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'Do not throw an exception when no changes are detected.' |
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); |
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} |
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/** |
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* @throws InvalidOptionUsage |
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*/ |
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protected function execute( |
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InputInterface $input, |
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OutputInterface $output |
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) : int { |
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$filterExpression = (string) $input->getOption('filter-expression'); |
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if ($filterExpression === '') { |
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$filterExpression = null; |
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} |
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$formatted = filter_var($input->getOption('formatted'), FILTER_VALIDATE_BOOLEAN); |
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$lineLength = (int) $input->getOption('line-length'); |
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$allowEmptyDiff = $input->getOption('allow-empty-diff'); |
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$checkDbPlatform = filter_var($input->getOption('check-database-platform'), FILTER_VALIDATE_BOOLEAN); |
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$namespace = $input->getOption('namespace'); |
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if ($namespace === '') { |
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$namespace = null; |
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} |
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if ($formatted) { |
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if (! class_exists('SqlFormatter')) { |
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throw InvalidOptionUsage::new( |
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'The "--formatted" option can only be used if the sql formatter is installed. Please run "composer require jdorn/sql-formatter".' |
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); |
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} |
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} |
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$configuration = $this->getDependencyFactory()->getConfiguration(); |
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$dirs = $configuration->getMigrationDirectories(); |
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if ($namespace === null) { |
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$namespace = key($dirs); |
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} elseif (! isset($dirs[$namespace])) { |
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throw new OutOfBoundsException(sprintf('Path not defined for the namespace %s', $namespace)); |
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} |
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assert(is_string($namespace)); |
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$statusCalculator = $this->getDependencyFactory()->getMigrationStatusCalculator(); |
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$executedUnavailableMigrations = $statusCalculator->getExecutedUnavailableMigrations(); |
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$newMigrations = $statusCalculator->getNewMigrations(); |
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if (! $this->checkNewMigrationsOrExecutedUnavailable($newMigrations, $executedUnavailableMigrations, $input, $output)) { |
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$output->writeln('<error>Migration cancelled!</error>'); |
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return 3; |
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} |
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$fqcn = $this->getDependencyFactory()->getClassNameGenerator()->generateClassName($namespace); |
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$diffGenerator = $this->getDependencyFactory()->getDiffGenerator(); |
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try { |
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$path = $diffGenerator->generate( |
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$fqcn, |
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$filterExpression, |
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$formatted, |
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$lineLength, |
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$checkDbPlatform |
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); |
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} catch (NoChangesDetected $exception) { |
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if ($allowEmptyDiff) { |
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$output->writeln($exception->getMessage()); |
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return 0; |
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} |
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throw $exception; |
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} |
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$output->writeln([ |
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sprintf('Generated new migration class to "<info>%s</info>"', $path), |
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'', |
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sprintf( |
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'To run just this migration for testing purposes, you can use <info>migrations:execute --up \'%s\'</info>', |
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addslashes($fqcn) |
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), |
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'', |
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sprintf( |
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'To revert the migration you can use <info>migrations:execute --down \'%s\'</info>', |
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addslashes($fqcn) |
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), |
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]); |
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return 0; |
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} |
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private function checkNewMigrationsOrExecutedUnavailable( |
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AvailableMigrationsList $newMigrations, |
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ExecutedMigrationsSet $executedUnavailableMigrations, |
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InputInterface $input, |
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OutputInterface $output |
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) : bool { |
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if (count($newMigrations) === 0 && count($executedUnavailableMigrations) === 0) { |
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return true; |
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} |
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if (count($newMigrations) !== 0) { |
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$output->writeln(sprintf( |
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'<error>WARNING! You have %d available migrations to execute.</error>', |
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count($newMigrations) |
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)); |
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} |
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if (count($executedUnavailableMigrations) !== 0) { |
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$output->writeln(sprintf( |
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'<error>WARNING! You have %d previously executed migrations in the database that are not registered migrations.</error>', |
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count($executedUnavailableMigrations) |
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)); |
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} |
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return $this->canExecute('Are you sure you wish to continue? (y/n)', $input, $output); |
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} |
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} |
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doctrine /
migrations
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