AnonymousMigrationsRector.php

<?php

declare(strict_types=1);

namespace RectorLaravel\Rector\Class_;

use PhpParser\Node;
use PhpParser\Node\Expr\New_;
use PhpParser\Node\Stmt\Class_;
use PhpParser\Node\Stmt\Return_;
use PHPStan\Type\ObjectType;
use Rector\NodeAnalyzer\ClassAnalyzer;
use RectorLaravel\AbstractRector;
use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;

/**
 * @changelog https://github.com/laravel/framework/pull/36906
 * @changelog https://github.com/laravel/framework/pull/37352
 *
 * @see \RectorLaravel\Tests\Rector\Class_\AnonymousMigrationsRector\AnonymousMigrationsRectorTest
 */
final class AnonymousMigrationsRector extends AbstractRector
{
    public function __construct(
        private readonly ClassAnalyzer $classAnalyzer
    ) {}

    public function getRuleDefinition(): RuleDefinition
    {
        return new RuleDefinition('Convert migrations to anonymous classes.', [
            new CodeSample(
                <<<'CODE_SAMPLE'
use Illuminate\Database\Migrations\Migration;

class CreateUsersTable extends Migration
{
    // ...
}
CODE_SAMPLE

                ,
                <<<'CODE_SAMPLE'
use Illuminate\Database\Migrations\Migration;

return new class extends Migration
{
    // ...
};
CODE_SAMPLE
            ),
        ]);
    }

    /**
     * @return array<class-string<Node>>
     */
    public function getNodeTypes(): array
    {
        return [Class_::class];
    }

    /**
     * @param  Class_  $node
     */
    public function refactor(Node $node): ?Node
    {
        if (! $this->isObjectType($node, new ObjectType('Illuminate\Database\Migrations\Migration'))) {
            return null;
        }

        if ($node->isAbstract()) {
            return null;
        }

        if ($this->classAnalyzer->isAnonymousClass($node)) {
            return null;
        }

        $node->name = null;

        return new Return_(new New_($node));
    }
}