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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\DiffGenerator; |
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use Doctrine\Migrations\Generator\Exception\NoChangesDetected; |
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use Doctrine\Migrations\Provider\OrmSchemaProvider; |
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use Doctrine\Migrations\Provider\SchemaProviderInterface; |
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use Doctrine\Migrations\Tools\Console\Exception\InvalidOptionUsage; |
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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 const FILTER_VALIDATE_BOOLEAN; |
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use function class_exists; |
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use function filter_var; |
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use function sprintf; |
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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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class DiffCommand extends AbstractCommand |
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{ |
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/** @var string */ |
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protected static $defaultName = 'migrations:diff'; |
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/** @var SchemaProviderInterface|null */ |
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protected $schemaProvider; |
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public function __construct(?SchemaProviderInterface $schemaProvider = null) |
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{ |
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$this->schemaProvider = $schemaProvider; |
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parent::__construct(); |
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} |
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protected function configure() : void |
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{ |
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parent::configure(); |
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$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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You can optionally specify a <comment>--editor-cmd</comment> option to open the generated file in your favorite editor: |
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<info>%command.full_name% --editor-cmd=mate</info> |
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EOT |
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) |
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->addOption( |
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'editor-cmd', |
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null, |
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InputOption::VALUE_OPTIONAL, |
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'Open file with this command upon creation.' |
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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_OPTIONAL, |
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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_OPTIONAL, |
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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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true |
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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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public function execute( |
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InputInterface $input, |
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OutputInterface $output |
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) : ?int { |
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$filterExpression = $input->getOption('filter-expression') ?? null; |
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$formatted = (bool) $input->getOption('formatted'); |
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$lineLength = (int) $input->getOption('line-length'); |
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$allowEmptyDiff = (bool) $input->getOption('allow-empty-diff'); |
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$checkDbPlatform = filter_var($input->getOption('check-database-platform'), FILTER_VALIDATE_BOOLEAN); |
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if ($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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$versionNumber = $this->configuration->generateVersionNumber(); |
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try { |
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$path = $this->createMigrationDiffGenerator()->generate( |
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$versionNumber, |
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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 $exception; |
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} |
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$editorCommand = $input->getOption('editor-cmd'); |
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if ($editorCommand !== null) { |
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$this->procOpen($editorCommand, $path); |
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} |
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$output->writeln([ |
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sprintf('Generated new migration class to "<info>%s</info>"', $path), |
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'', |
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sprintf( |
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'To run just this migration for testing purposes, you can use <info>migrations:execute --up %s</info>', |
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$versionNumber |
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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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$versionNumber |
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), |
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]); |
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return 0; |
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} |
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protected function createMigrationDiffGenerator() : DiffGenerator |
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{ |
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return new DiffGenerator( |
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$this->connection->getConfiguration(), |
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$this->connection->getSchemaManager(), |
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$this->getSchemaProvider(), |
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$this->connection->getDatabasePlatform(), |
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$this->dependencyFactory->getMigrationGenerator(), |
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$this->dependencyFactory->getMigrationSqlGenerator() |
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); |
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} |
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private function getSchemaProvider() : SchemaProviderInterface |
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{ |
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if ($this->schemaProvider === null) { |
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$this->schemaProvider = new OrmSchemaProvider( |
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$this->getHelper('entityManager')->getEntityManager() |
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); |
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} |
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return $this->schemaProvider; |
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} |
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} |
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doctrine /
migrations
