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<?php
declare(strict_types=1);
namespace LauLamanApps\ApplePassbook\Style\Color;
use LauLamanApps\ApplePassbook\Exception\InvalidArgumentException;
use LauLamanApps\ApplePassbook\Style\Color;
class Hex implements Color
{
private string $hex;
public function __construct(string $hex)
if (strlen($hex) !== 6 || !ctype_xdigit($hex)) {
throw new InvalidArgumentException('Please specify a valid hex. (without the #)');
}
$this->hex = $hex;
public function toString(): string
return sprintf('#%s', $this->hex);
LauLamanApps /
apple-passbook
