Doctrine\Annotations\Type\MapType

Complexity

Total Complexity

11

Size/Duplication

Total Lines	59
Duplicated Lines	0 %

Test Coverage

Coverage

0%

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	9	2
A	validate()	0	17	5
A	getValueType()	0	3	1
A	acceptsNull()	0	3	1
A	describe()	0	3	1
A	getKeyType()	0	3	1

<?php

declare(strict_types=1);

namespace Doctrine\Annotations\Type;

use function assert;
use function is_array;
use function sprintf;

/**
 * @internal
 */
class MapType implements Type
{
    /** @var ScalarType|UnionType */
    private $keyType;

    /** @var Type */
    private $valueType;

    public function __construct(Type $keyType, Type $valueType)
    {
        assert(
            $keyType instanceof ScalarType || $keyType instanceof UnionType,
            sprintf('Invalid key type %s', $keyType->describe())
        );

        $this->keyType   = $keyType;
        $this->valueType = $valueType;
    }

    public function getKeyType() : ScalarType
    {
        return $this->keyType;

The expression return $this->keyType could return the type Doctrine\Annotations\Type\UnionType which is incompatible with the type-hinted return Doctrine\Annotations\Type\ScalarType. Consider adding an additional type-check to rule them out.

    }

    public function getValueType() : Type
    {
        return $this->valueType;
    }

    public function describe() : string
    {
        return sprintf('array<%s, %s>', $this->keyType->describe(), $this->valueType->describe());
    }

    /**
     * @param mixed $value
     */
    public function validate($value) : bool
    {
        if (! is_array($value)) {
            return false;
        }

        foreach ($value as $key => $innerValue) {
            if (! $this->keyType->validate($key)) {
                return false;
            }

            if (! $this->valueType->validate($innerValue)) {
                return false;
            }
        }

        return true;
    }

    public function acceptsNull() : bool
    {
        return $this->valueType->acceptsNull();
    }
}