Enum

Complexity

Total Complexity

3

Size/Duplication

Total Lines	28
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	isValid()	0	4	1
A	getValues()	0	9	2

<?php

/**
 * @author Eric Braun <eb@oqq.be>
 */
abstract class Enum

PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions.

{
    /** @var array */
    protected static $cache;

    /**
     * @param string|int $value
     *
     * @return bool
     */
    public static function isValid($value)
    {
        return in_array($value, static::getValues(), true);
    }

    /**
     * @return array
     */
    public static function getValues()
    {
        if (!isset(static::$cache[static::class])) {
            $reflection = new ReflectionClass(static::class);
            static::$cache[static::class] = $reflection->getConstants();
        }

        return static::$cache[static::class];
    }
}