✏️ Editing: MatchParamTypeExpectedNameResolver.php Read Only

<?php

declare (strict_types=1);
namespace Rector\Naming\ExpectedNameResolver;

use PhpParser\Node\Param;
use PHPStan\Type\ObjectType;
use Rector\Naming\Naming\PropertyNaming;
use Rector\Naming\ValueObject\ExpectedName;
use Rector\NodeTypeResolver\NodeTypeResolver;
use Rector\StaticTypeMapper\StaticTypeMapper;
final class MatchParamTypeExpectedNameResolver
{
    /**
     * @readonly
     * @var \Rector\StaticTypeMapper\StaticTypeMapper
     */
    private $staticTypeMapper;
    /**
     * @readonly
     * @var \Rector\Naming\Naming\PropertyNaming
     */
    private $propertyNaming;
    /**
     * @readonly
     * @var \Rector\NodeTypeResolver\NodeTypeResolver
     */
    private $nodeTypeResolver;
    public function __construct(StaticTypeMapper $staticTypeMapper, PropertyNaming $propertyNaming, NodeTypeResolver $nodeTypeResolver)
    {
        $this->staticTypeMapper = $staticTypeMapper;
        $this->propertyNaming = $propertyNaming;
        $this->nodeTypeResolver = $nodeTypeResolver;
    }
    public function resolve(Param $param) : ?string
    {
        // nothing to verify
        if ($param->type === null) {
            return null;
        }
        // include nullable too
        // skip date time + date time interface, as should be kept
        if ($this->nodeTypeResolver->isObjectType($param->type, new ObjectType('DateTimeInterface'))) {
            return null;
        }
        $staticType = $this->staticTypeMapper->mapPhpParserNodePHPStanType($param->type);
        $expectedName = $this->propertyNaming->getExpectedNameFromType($staticType);
        if (!$expectedName instanceof ExpectedName) {
            return null;
        }
        return $expectedName->getName();
    }
}

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