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RgbPaletteEntry.php
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<?php declare(strict_types=1); /* * The MIT License (MIT) * * Copyright (c) 2014-2021 Spomky-Labs * * This software may be modified and distributed under the terms * of the MIT license. See the LICENSE file for details. */ namespace Webauthn\MetadataService; use Assert\Assertion; use JsonSerializable; use function Safe\sprintf; class RgbPaletteEntry implements JsonSerializable { /** * @var int */ private $r; /** * @var int */ private $g; /** * @var int */ private $b; public function __construct(int $r, int $g, int $b) { Assertion::range($r, 0, 255, Utils::logicException('The key "r" is invalid')); Assertion::range($g, 0, 255, Utils::logicException('The key "g" is invalid')); Assertion::range($b, 0, 255, Utils::logicException('The key "b" is invalid')); $this->r = $r; $this->g = $g; $this->b = $b; } public function getR(): int { return $this->r; } public function getG(): int { return $this->g; } public function getB(): int { return $this->b; } public static function createFromArray(array $data): self { foreach (['r', 'g', 'b'] as $key) { Assertion::keyExists($data, $key, sprintf('The key "%s" is missing', $key)); Assertion::integer($data[$key], sprintf('The key "%s" is invalid', $key)); } return new self( $data['r'], $data['g'], $data['b'] ); } public function jsonSerialize(): array { return [ 'r' => $this->r, 'g' => $this->g, 'b' => $this->b, ]; } }