*/ private array $cases; /** * @param list $cases */ private function __construct(string $type, array $cases) { $this->type = $type; $this->cases = $cases; } public function getBackedType(): string { return $this->type; } /** * @return list */ public function getCases(): array { return $this->cases; } /** * @param array|array $backedCases */ public static function fromCasesWithType(array $backedCases, string $type): self { if (in_array($type, ['int', 'string']) === false) { throw new InvalidArgumentException(sprintf( '"%s" is not a valid type for Enums, only "int" and "string" types are allowed.', $type )); } $cases = []; foreach ($backedCases as $case => $value) { if ($type === 'string') { $value = sprintf("'%s'", $value); } $cases[] = $case . ' = ' . $value; } return new self($type, $cases); } }