SimplePie\UtilityPack\Enum\AbstractEnum

Complexity

Total Complexity

3

Size/Duplication

Total Lines	28
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	introspect()	0	5	1
A	introspectKeys()	0	3	1
A	hasValue()	0	5	1

<?php
/**
 * Copyright (c) 2010–2019 Ryan Parman <http://ryanparman.com>.
 * Copyright (c) 2016–2019 Contributors.
 *
 * http://opensource.org/licenses/Apache2.0
 */

declare(strict_types=1);

namespace SimplePie\UtilityPack\Enum;

use ReflectionClass;

/**
 * The base enum class that all other enum classes extend from. It does the
 * heavy lifting of implementing `EnumInterface` so that extending enum classes
 * can focus on defining enums.
 */
abstract class AbstractEnum implements EnumInterface
{
    /**
     * {@inheritdoc}
     */
    public static function introspect(): array
    {
        $refl = new ReflectionClass(\get_called_class());

        return $refl->getConstants();
    }

    /**
     * {@inheritdoc}
     */
    public static function introspectKeys(): array
    {
        return \array_keys(static::introspect());
    }

    /**
     * {@inheritdoc}
     */
    public static function hasValue(string $value): bool
    {
        $arr = \array_flip(static::introspect());

        return isset($arr[$value]);
    }
}