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<?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)
);
jimmyoak /
utilities
