JimmyOak\DataType\Enum

Complexity

Total Complexity

5

Size/Duplication

Total Lines	34
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	getConstList()	0	10	2
A	guardAgainstValueNotInValidConstants()	0	8	2

<?php

namespace JimmyOak\DataType;

abstract class Enum extends SimpleValueObject
{
    /**
     * @param mixed $value
     */
    public function __construct($value)
    {
        $this->guardAgainstValueNotInValidConstants($value);
        parent::__construct($value);
    }

    /**
     * @return array
     */
    public static function getConstList()
    {
        static $constants = [];

        if (!isset($constants[static::class])) {
            $constants[static::class] = (new \ReflectionClass(static::class))->getConstants();
        }

        return $constants[static::class];
    }

    private function guardAgainstValueNotInValidConstants($value)
    {
        if (!in_array($value, self::getConstList(), true)) {
            throw new \InvalidArgumentException(
                sprintf('Provided value for %s is not valid: %s', static::class, $value)
            );
        }
    }
}