rector/rules/Removing/Rector/Class_/RemoveInterfacesRector.php

<?php

declare (strict_types=1);
namespace Rector\Removing\Rector\Class_;

use PhpParser\Node;
use PhpParser\Node\Stmt\Class_;
use Rector\Contract\Rector\ConfigurableRectorInterface;
use Rector\Rector\AbstractRector;
use Symplify\RuleDocGenerator\ValueObject\CodeSample\ConfiguredCodeSample;
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
use RectorPrefix202403\Webmozart\Assert\Assert;
/**
 * @see \Rector\Tests\Removing\Rector\Class_\RemoveInterfacesRector\RemoveInterfacesRectorTest
 */
final class RemoveInterfacesRector extends AbstractRector implements ConfigurableRectorInterface
{
    /**
     * @var string[]
     */
    private $interfacesToRemove = [];
    public function getRuleDefinition() : RuleDefinition
    {
        return new RuleDefinition('Removes interfaces usage from class.', [new ConfiguredCodeSample(<<<'CODE_SAMPLE'
class SomeClass implements SomeInterface
{
}
CODE_SAMPLE
, <<<'CODE_SAMPLE'
class SomeClass
{
}
CODE_SAMPLE
, ['SomeInterface'])]);
    }
    /**
     * @return array<class-string<Node>>
     */
    public function getNodeTypes() : array
    {
        return [Class_::class];
    }
    /**
     * @param Class_ $node
     */
    public function refactor(Node $node) : ?Node
    {
        if ($node->implements === []) {
            return null;
        }
        $isInterfacesRemoved = \false;
        foreach ($node->implements as $key => $implement) {
            if ($this->isNames($implement, $this->interfacesToRemove)) {
                unset($node->implements[$key]);
                $isInterfacesRemoved = \true;
            }
        }
        if (!$isInterfacesRemoved) {
            return null;
        }
        return $node;
    }
    /**
     * @param mixed[] $configuration
     */
    public function configure(array $configuration) : void
    {
        Assert::allString($configuration);
        /** @var string[] $configuration */
        $this->interfacesToRemove = $configuration;
    }
}