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<?php |
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declare(strict_types=1); |
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namespace Doctrine\Migrations; |
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use Doctrine\Migrations\Configuration\Configuration; |
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use Doctrine\Migrations\Exception\MigrationException; |
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use Doctrine\Migrations\Exception\NoMigrationsToExecute; |
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use Doctrine\Migrations\Exception\UnknownMigrationVersion; |
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use Doctrine\Migrations\Tools\BytesFormatter; |
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use const COUNT_RECURSIVE; |
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use function count; |
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use function sprintf; |
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class Migrator |
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{ |
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/** @var Configuration */ |
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private $configuration; |
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/** @var MigrationRepository */ |
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private $migrationRepository; |
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/** @var OutputWriter */ |
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private $outputWriter; |
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/** @var Stopwatch */ |
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private $stopwatch; |
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/** @var bool */ |
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private $noMigrationException = false; |
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public function __construct( |
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Configuration $configuration, |
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MigrationRepository $migrationRepository, |
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OutputWriter $outputWriter, |
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Stopwatch $stopwatch |
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) { |
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$this->configuration = $configuration; |
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$this->migrationRepository = $migrationRepository; |
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$this->outputWriter = $outputWriter; |
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$this->stopwatch = $stopwatch; |
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} |
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public function setNoMigrationException(bool $noMigrationException = false) : void |
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{ |
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$this->noMigrationException = $noMigrationException; |
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} |
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/** @return string[][] */ |
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public function getSql(?string $to = null) : array |
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{ |
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return $this->migrate($to, true); |
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} |
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public function writeSqlFile(string $path, ?string $to = null) : bool |
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{ |
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$sql = $this->getSql($to); |
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$from = $this->migrationRepository->getCurrentVersion(); |
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if ($to === null) { |
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$to = $this->migrationRepository->getLatestVersion(); |
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} |
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$direction = $from > $to |
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? VersionDirection::DOWN |
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: VersionDirection::UP; |
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$this->outputWriter->write( |
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sprintf("-- Migrating from %s to %s\n", $from, $to) |
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); |
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/** |
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* Since the configuration object changes during the creation we cannot inject things |
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* properly, so I had to violate LoD here (so please, let's find a way to solve it on v2). |
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*/ |
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return $this->configuration |
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->getQueryWriter() |
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->write($path, $direction, $sql); |
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} |
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/** |
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* @throws MigrationException |
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* |
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* @return string[][] |
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*/ |
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public function migrate( |
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?string $to = null, |
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bool $dryRun = false, |
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bool $timeAllQueries = false, |
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?callable $confirm = null |
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) : array { |
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if ($to === null) { |
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$to = $this->migrationRepository->getLatestVersion(); |
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} |
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$from = $this->migrationRepository->getCurrentVersion(); |
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$versions = $this->migrationRepository->getMigrations(); |
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if (! isset($versions[$to]) && $to > 0) { |
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throw UnknownMigrationVersion::new($to); |
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} |
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$direction = $from > $to |
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? VersionDirection::DOWN |
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: VersionDirection::UP; |
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$migrationsToExecute = $this->configuration |
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->getMigrationsToExecute($direction, $to); |
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/** |
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* If |
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* there are no migrations to execute |
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* and there are migrations, |
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* and the migration from and to are the same |
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* means we are already at the destination return an empty array() |
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* to signify that there is nothing left to do. |
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*/ |
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if ($from === $to && count($migrationsToExecute) === 0 && count($versions) !== 0) { |
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return $this->noMigrations(); |
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} |
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if (! $dryRun && $this->migrationsCanExecute($confirm) === false) { |
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return []; |
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} |
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$output = $dryRun ? 'Executing dry run of migration' : 'Migrating'; |
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$output .= ' <info>%s</info> to <comment>%s</comment> from <comment>%s</comment>'; |
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$this->outputWriter->write(sprintf($output, $direction, $to, $from)); |
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/** |
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* If there are no migrations to execute throw an exception. |
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*/ |
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if (count($migrationsToExecute) === 0 && ! $this->noMigrationException) { |
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throw NoMigrationsToExecute::new(); |
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} elseif (count($migrationsToExecute) === 0) { |
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return $this->noMigrations(); |
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} |
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$stopwatchEvent = $this->stopwatch->start('migrate'); |
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$this->configuration->dispatchMigrationEvent(Events::onMigrationsMigrating, $direction, $dryRun); |
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$sql = []; |
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foreach ($migrationsToExecute as $version) { |
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$versionExecutionResult = $version->execute($direction, $dryRun, $timeAllQueries); |
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$sql[$version->getVersion()] = $versionExecutionResult->getSql(); |
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} |
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$this->configuration->dispatchMigrationEvent(Events::onMigrationsMigrated, $direction, $dryRun); |
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$stopwatchEvent->stop(); |
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$this->outputWriter->write("\n <comment>------------------------</comment>\n"); |
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$this->outputWriter->write(sprintf( |
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' <info>++</info> finished in %sms', |
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$stopwatchEvent->getDuration() |
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)); |
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$this->outputWriter->write(sprintf( |
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' <info>++</info> used %s memory', |
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BytesFormatter::formatBytes($stopwatchEvent->getMemory()) |
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)); |
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$this->outputWriter->write(sprintf( |
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' <info>++</info> %s migrations executed', |
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count($migrationsToExecute) |
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)); |
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$this->outputWriter->write(sprintf( |
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' <info>++</info> %s sql queries', |
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count($sql, COUNT_RECURSIVE) - count($sql) |
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)); |
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return $sql; |
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} |
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/** @return string[][] */ |
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private function noMigrations() : array |
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{ |
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$this->outputWriter->write('<comment>No migrations to execute.</comment>'); |
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return []; |
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} |
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private function migrationsCanExecute(?callable $confirm = null) : bool |
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{ |
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return $confirm === null ? true : (bool) $confirm(); |
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} |
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} |
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doctrine /
migrations
