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<?php |
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|
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/** |
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* This file is part of the ramsey/uuid library |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @copyright Copyright (c) Ben Ramsey <ben@benramsey.com> |
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* @license http://opensource.org/licenses/MIT MIT |
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*/ |
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declare (strict_types=1); |
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namespace Dudlewebs\WPMCS\Ramsey\Uuid\Codec; |
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|
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use Dudlewebs\WPMCS\Ramsey\Uuid\Builder\UuidBuilderInterface; |
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use Dudlewebs\WPMCS\Ramsey\Uuid\Exception\InvalidArgumentException; |
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use Dudlewebs\WPMCS\Ramsey\Uuid\Exception\InvalidUuidStringException; |
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use Dudlewebs\WPMCS\Ramsey\Uuid\Rfc4122\FieldsInterface; |
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use Dudlewebs\WPMCS\Ramsey\Uuid\Uuid; |
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use Dudlewebs\WPMCS\Ramsey\Uuid\UuidInterface; |
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use function hex2bin; |
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use function implode; |
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use function str_replace; |
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use function strlen; |
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use function substr; |
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/** |
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* StringCodec encodes and decodes RFC 4122 UUIDs |
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* |
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* @link http://tools.ietf.org/html/rfc4122 |
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* |
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* @psalm-immutable |
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*/ |
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class StringCodec implements CodecInterface |
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{ |
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/** |
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* @var UuidBuilderInterface |
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*/ |
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private $builder; |
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/** |
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* Constructs a StringCodec |
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* |
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* @param UuidBuilderInterface $builder The builder to use when encoding UUIDs |
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*/ |
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public function __construct(UuidBuilderInterface $builder) |
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{ |
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$this->builder = $builder; |
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} |
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public function encode(UuidInterface $uuid): string |
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{ |
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/** @var FieldsInterface $fields */ |
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$fields = $uuid->getFields(); |
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return $fields->getTimeLow()->toString() . '-' . $fields->getTimeMid()->toString() . '-' . $fields->getTimeHiAndVersion()->toString() . '-' . $fields->getClockSeqHiAndReserved()->toString() . $fields->getClockSeqLow()->toString() . '-' . $fields->getNode()->toString(); |
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} |
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/** |
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* @psalm-return non-empty-string |
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* @psalm-suppress MoreSpecificReturnType we know that the retrieved `string` is never empty |
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* @psalm-suppress LessSpecificReturnStatement we know that the retrieved `string` is never empty |
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*/ |
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public function encodeBinary(UuidInterface $uuid): string |
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{ |
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/** @phpstan-ignore-next-line PHPStan complains that this is not a non-empty-string. */ |
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return $uuid->getFields()->getBytes(); |
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} |
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/** |
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* @throws InvalidUuidStringException |
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* |
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* @inheritDoc |
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*/ |
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public function decode(string $encodedUuid): UuidInterface |
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{ |
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return $this->builder->build($this, $this->getBytes($encodedUuid)); |
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} |
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public function decodeBytes(string $bytes): UuidInterface |
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{ |
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if (strlen($bytes) !== 16) { |
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throw new InvalidArgumentException('$bytes string should contain 16 characters.'); |
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} |
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return $this->builder->build($this, $bytes); |
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} |
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/** |
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* Returns the UUID builder |
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*/ |
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protected function getBuilder(): UuidBuilderInterface |
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{ |
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return $this->builder; |
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} |
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/** |
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* Returns a byte string of the UUID |
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*/ |
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protected function getBytes(string $encodedUuid): string |
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{ |
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$parsedUuid = str_replace(['urn:', 'uuid:', 'URN:', 'UUID:', '{', '}', '-'], '', $encodedUuid); |
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$components = [substr($parsedUuid, 0, 8), substr($parsedUuid, 8, 4), substr($parsedUuid, 12, 4), substr($parsedUuid, 16, 4), substr($parsedUuid, 20)]; |
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if (!Uuid::isValid(implode('-', $components))) { |
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throw new InvalidUuidStringException('Invalid UUID string: ' . $encodedUuid); |
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} |
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return (string) hex2bin($parsedUuid); |
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} |
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} |
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