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<?php |
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declare(strict_types=1); |
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namespace Sserbin\DoctrineMigrations2Upgrade; |
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use PhpParser\Node; |
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use PhpParser\Node\Name; |
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use Rector\Rector\AbstractRector; |
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use Rector\RectorDefinition\CodeSample; |
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use Rector\RectorDefinition\RectorDefinition; |
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class MigrationNamespaceChangeRector extends AbstractRector |
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{ |
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private const NAMESPACE_1X = 'Doctrine\DBAL\Migrations'; |
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private const NAMESPACE_2X = 'Doctrine\Migrations'; |
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public function getDefinition(): RectorDefinition |
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{ |
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return new RectorDefinition("Changes namespace Doctrine\DBAL\Migrations to Doctrine\Migrations", [ |
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new CodeSample( |
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<<<'CODE_SAMPLE' |
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use Doctrine\DBAL\Migrations\AbstractMigration; |
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class Version20180101150000 extends AbstractMigration |
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{ |
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} |
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CODE_SAMPLE |
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, |
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<<<'CODE_SAMPLE' |
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use Doctrine\Migrations\AbstractMigration; |
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class Version20180101150000 extends AbstractMigration |
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{ |
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} |
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CODE_SAMPLE |
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) |
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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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public function getNodeTypes(): array |
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{ |
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return [Name::class]; |
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} |
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public function refactor(Node $node): ?Node |
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{ |
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assert($node instanceof Name); |
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if (!$node->isQualified()) { // short circuit unqualified names |
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return null; |
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} |
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if ($this->isOldNs($node)) { |
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$node->parts = $this->makeNewNs($node); |
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return $node; |
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} |
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return null; |
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} |
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private function isOldNs(Name $node): bool |
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{ |
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$nsParts = explode('\\', self::NAMESPACE_1X); |
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$matches = array_intersect($node->parts, $nsParts); |
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return count($matches) === count($nsParts); |
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} |
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/** |
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* @return string[] |
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*/ |
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private function makeNewNs(Name $node): array |
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{ |
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$parts = explode('\\', self::NAMESPACE_2X); |
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$remaining = array_diff($node->parts, explode('\\', self::NAMESPACE_1X)); |
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return array_merge($parts, $remaining); |
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} |
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} |
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