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<?php |
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declare(strict_types=1); |
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namespace Doctrine\Migrations\Version; |
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use Doctrine\Migrations\Exception\MigrationClassNotFound; |
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use Doctrine\Migrations\Metadata; |
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use Doctrine\Migrations\Metadata\AvailableMigration; |
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use Doctrine\Migrations\Metadata\AvailableMigrationsList; |
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use Doctrine\Migrations\Metadata\MigrationPlan; |
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use Doctrine\Migrations\Metadata\MigrationPlanList; |
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use Doctrine\Migrations\Metadata\Storage\MetadataStorage; |
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use Doctrine\Migrations\MigrationRepository; |
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use function array_diff; |
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use function array_filter; |
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use function array_map; |
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use function array_reverse; |
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use function count; |
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use function in_array; |
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use function reset; |
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use function uasort; |
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/** |
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* The MigrationPlanCalculator is responsible for calculating the plan for migrating from the current |
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* version to another version. |
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* |
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* @internal |
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*/ |
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final class SortedMigrationPlanCalculator implements MigrationPlanCalculator |
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{ |
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/** @var MigrationRepository */ |
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private $migrationRepository; |
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/** @var MetadataStorage */ |
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private $metadataStorage; |
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/** @var Comparator */ |
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private $sorter; |
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public function __construct( |
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MigrationRepository $migrationRepository, |
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MetadataStorage $metadataStorage, |
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Comparator $sorter |
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) { |
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$this->migrationRepository = $migrationRepository; |
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$this->metadataStorage = $metadataStorage; |
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$this->sorter = $sorter; |
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} |
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/** |
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* @param Version[] $versions |
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*/ |
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public function getPlanForVersions(array $versions, string $direction) : MigrationPlanList |
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{ |
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$migrationsToCheck = $this->arrangeMigrationsForDirection($direction, $this->getMigrations()); |
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$availableMigrations = array_filter($migrationsToCheck, static function (AvailableMigration $availableMigration) use ($versions) : bool { |
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// in_array third parameter is intentionally false to force object to string casting |
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return in_array($availableMigration->getVersion(), $versions, false); |
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}); |
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$planItems = array_map(static function (AvailableMigration $availableMigration) use ($direction) : MigrationPlan { |
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return new MigrationPlan($availableMigration->getVersion(), $availableMigration->getMigration(), $direction); |
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}, $availableMigrations); |
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if (count($planItems) !== count($versions)) { |
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$plannedVersions = array_map(static function (MigrationPlan $migrationPlan) : Version { |
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return $migrationPlan->getVersion(); |
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}, $planItems); |
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$diff = array_diff($versions, $plannedVersions); |
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throw MigrationClassNotFound::new((string) reset($diff)); |
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} |
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return new MigrationPlanList($planItems, $direction); |
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} |
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public function getPlanUntilVersion(Version $to) : MigrationPlanList |
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{ |
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if ((string) $to !== '0' && ! $this->migrationRepository->hasMigration((string) $to)) { |
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throw MigrationClassNotFound::new((string) $to); |
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} |
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$availableMigrations = $this->getMigrations(); |
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$executedMigrations = $this->metadataStorage->getExecutedMigrations(); |
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$direction = $this->findDirection($to, $executedMigrations); |
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$migrationsToCheck = $this->arrangeMigrationsForDirection($direction, $availableMigrations); |
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$toExecute = $this->findMigrationsToExecute($to, $migrationsToCheck, $direction, $executedMigrations); |
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return new MigrationPlanList(array_map(static function (AvailableMigration $migration) use ($direction) : MigrationPlan { |
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return new MigrationPlan($migration->getVersion(), $migration->getMigration(), $direction); |
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}, $toExecute), $direction); |
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} |
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/** |
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* return a AvailableMigrationsList with ordered migration items |
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*/ |
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public function getMigrations() : AvailableMigrationsList |
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{ |
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$availableMigrations = $this->migrationRepository->getMigrations()->getItems(); |
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uasort($availableMigrations, function (AvailableMigration $a, AvailableMigration $b) : int { |
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return $this->sorter->compare($a->getVersion(), $b->getVersion()); |
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}); |
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return new AvailableMigrationsList($availableMigrations); |
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} |
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private function findDirection(Version $to, Metadata\ExecutedMigrationsSet $executedMigrations) : string |
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{ |
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if ((string) $to === '0' || ($executedMigrations->hasMigration($to) && ! $executedMigrations->getLast()->getVersion()->equals($to))) { |
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return Direction::DOWN; |
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} |
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return Direction::UP; |
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} |
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/** |
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* @return AvailableMigration[] |
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*/ |
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private function arrangeMigrationsForDirection(string $direction, Metadata\AvailableMigrationsList $availableMigrations) : array |
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{ |
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return $direction === Direction::UP ? $availableMigrations->getItems() : array_reverse($availableMigrations->getItems()); |
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} |
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/** |
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* @param AvailableMigration[] $migrationsToCheck |
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* |
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* @return AvailableMigration[] |
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*/ |
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private function findMigrationsToExecute(Version $to, array $migrationsToCheck, string $direction, Metadata\ExecutedMigrationsSet $executedMigrations) : array |
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{ |
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$toExecute = []; |
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foreach ($migrationsToCheck as $availableMigration) { |
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if ($direction === Direction::DOWN && $availableMigration->getVersion()->equals($to)) { |
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break; |
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} |
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if ($direction === Direction::UP && ! $executedMigrations->hasMigration($availableMigration->getVersion())) { |
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$toExecute[] = $availableMigration; |
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} elseif ($direction === Direction::DOWN && $executedMigrations->hasMigration($availableMigration->getVersion())) { |
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$toExecute[] = $availableMigration; |
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} |
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if ($direction === Direction::UP && $availableMigration->getVersion()->equals($to)) { |
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break; |
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} |
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} |
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return $toExecute; |
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} |
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} |
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doctrine /
migrations
