Chubbyphp\Serialization\Normalizer\DateTimeFieldNormalizer

Complexity

Total Complexity

10

Size/Duplication

Total Lines	99
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	2
Bugs	1	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	32	4
A	getValue()	0	11	2
A	normalizeField()	0	20	4

<?php

declare(strict_types=1);

namespace Chubbyphp\Serialization\Normalizer;

use Chubbyphp\Serialization\Accessor\AccessorInterface;

final class DateTimeFieldNormalizer implements FieldNormalizerInterface
{
    /**
     * @var FieldNormalizerInterface
     */
    private $fieldNormalizer;

    /**
     * @var AccessorInterface
     */
    private $accessor;

    /**
     * @var string
     */
    private $format;

    /**
     * @param AccessorInterface|FieldNormalizerInterface $accessor
     */
    public function __construct($accessor, string $format = 'c')
    {
        $this->format = $format;

        if ($accessor instanceof AccessorInterface) {
            $this->accessor = $accessor;

            return;
        }

        if ($accessor instanceof FieldNormalizerInterface) {

$accessor is always a sub-type of Chubbyphp\Serialization\Normalizer\FieldNormalizerInterface.

            @trigger_error(
                sprintf(
                    'Use "%s" instead of "%s" as __construct argument',
                    AccessorInterface::class,
                    FieldNormalizerInterface::class
                ),
                E_USER_DEPRECATED
            );

            $this->fieldNormalizer = $accessor;

            return;
        }

        throw new \TypeError(
            sprintf(
                '%s::__construct() expects parameter 1 to be %s|%s, %s given',
                self::class,
                AccessorInterface::class,
                FieldNormalizerInterface::class,
                is_object($accessor) ? get_class($accessor) : gettype($accessor)
            )
        );
    }

    /**
     * @param object $object
     *
     * @return mixed
     */
    public function normalizeField(
        string $path,
        $object,
        NormalizerContextInterface $context,
        NormalizerInterface $normalizer = null
    ) {
        $value = $this->getValue($path, $object, $context, $normalizer);

        if (is_string($value)) {
            try {
                $value = new \DateTime($value);
            } catch (\Exception $exception) {

Consider adding a comment why this CATCH block is empty.

            }
        }

        if (!$value instanceof \DateTimeInterface) {
            return $value;
        }

        return $value->format($this->format);
    }

    /**
     * @param object $object
     *
     * @return mixed
     */
    private function getValue(
        string $path,
        $object,
        NormalizerContextInterface $context,
        NormalizerInterface $normalizer = null
    ) {
        if (null !== $this->accessor) {
            return $this->accessor->getValue($object);
        }

        return $this->fieldNormalizer->normalizeField($path, $object, $context, $normalizer);
    }
}