CanBeNull::__construct() - Code Metrics - Inspection of "Throw an exception when the key does not appear in..." - Stratadox/HydrationMapping - Measure and Improve Code Quality continuously with Scrutinizer

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by Jesse

created 2018-05-05 14:32 UTC

CanBeNull::__construct() A

↳ Parent: CanBeNull

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	1
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php
declare(strict_types=1);

namespace Stratadox\Hydration\Mapping\Property\Scalar;

use function is_null;
use Stratadox\Hydration\Mapping\Property\MissingTheKey;
use Stratadox\HydrationMapping\ExposesDataKey;
use Stratadox\HydrationMapping\UnmappableInput;

/**
 * Decorates scalar type declaration with a nullable property.
 *
 * @package Stratadox\Hydrate
 * @author  Stratadox
 */
final class CanBeNull implements ExposesDataKey
{
    private $or;

    private function __construct(ExposesDataKey $mapping)
    {
        $this->or = $mapping;
    }

    /**
     * Creates a new nullable type wrapper.
     *
     * @param ExposesDataKey $mapping    The mapping to decorate.
     * @return self                      The nullable mapping.
     */
    public static function or(ExposesDataKey $mapping): self
    {
        return new self($mapping);
    }

    /** @inheritdoc */
    public function value(array $data, $owner = null)
    {
        if (is_null($this->my($data))) {
            return null;
        }
        return $this->or->value($data, $owner);
    }

    /** @inheritdoc */
    public function name(): string
    {
        return $this->or->name();
    }

    /** @inheritdoc */
    public function key(): string
    {
        return $this->or->key();
    }

    /** @throws UnmappableInput */
    private function my(array $data)
    {
        $key = $this->or->key();
        if (array_key_exists($key, $data)) {
            return $data[$key];
        }
        throw MissingTheKey::inTheInput($data, $this, $key);
    }
}


1			<?php
2			declare(strict_types=1);
3
4			namespace Stratadox\Hydration\Mapping\Property\Scalar;
5
6			use function is_null;
7			use Stratadox\Hydration\Mapping\Property\MissingTheKey;
8			use Stratadox\HydrationMapping\ExposesDataKey;
9			use Stratadox\HydrationMapping\UnmappableInput;
10
11			/**
12			* Decorates scalar type declaration with a nullable property.
13			*
14			* @package Stratadox\Hydrate
15			* @author Stratadox
16			*/
17			final class CanBeNull implements ExposesDataKey
18			{
19			private $or;
20
21			private function __construct(ExposesDataKey $mapping)
22			{
23			$this->or = $mapping;
24			}
25
26			/**
27			* Creates a new nullable type wrapper.
28			*
29			* @param ExposesDataKey $mapping The mapping to decorate.
30			* @return self The nullable mapping.
31			*/
32			public static function or(ExposesDataKey $mapping): self
33			{
34			return new self($mapping);
35			}
36
37			/** @inheritdoc */
38			public function value(array $data, $owner = null)
39			{
40			if (is_null($this->my($data))) {
41			return null;
42			}
43			return $this->or->value($data, $owner);
44			}
45
46			/** @inheritdoc */
47			public function name(): string
48			{
49			return $this->or->name();
50			}
51
52			/** @inheritdoc */
53			public function key(): string
54			{
55			return $this->or->key();
56			}
57
58			/** @throws UnmappableInput */
59			private function my(array $data)
60			{
61			$key = $this->or->key();
62			if (array_key_exists($key, $data)) {
63			return $data[$key];
64			}
65			throw MissingTheKey::inTheInput($data, $this, $key);
66			}
67			}
68

Stratadox / HydrationMapping

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CanBeNull::__construct() A

Complexity

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