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<?php
/*
* This file is part of the xAPI package.
*
* (c) Christian Flothmann <christian.flothmann@xabbuh.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Xabbuh\XApi\Model;
use Ramsey\Uuid\Uuid as RamseyUuid;
use Rhumsaa\Uuid\Uuid as RhumsaaUuid;
/**
* @author Jérôme Parmentier <jerome.parmentier@acensi.fr>
*/
final class Uuid
{
/**
* @var RamseyUuid|RhumsaaUuid;
*/
private $uuid;
private function __construct($uuid)
{
$this->uuid = $uuid;
}
public static function fromString(string $uuid): self
{
if (class_exists(RhumsaaUuid::class)) {
return new self(RhumsaaUuid::fromString($uuid));
}
return new self(RamseyUuid::fromString($uuid));
}
/**
* Generate a version 1 UUID from a host ID, sequence number, and the current time.
*
* @param int|string $node a 48-bit number representing the hardware address
* This number may be represented as an integer or a hexadecimal string
* @param int $clockSeq a 14-bit number used to help avoid duplicates that
* could arise when the clock is set backwards in time or if the node ID
* changes
*/
public static function uuid1($node = null, int $clockSeq = null): self
{
if (class_exists(RhumsaaUuid::class)) {
return new self(RhumsaaUuid::uuid1($node, $clockSeq));
}
return new self(RamseyUuid::uuid1($node, $clockSeq));
}
/**
* Generate a version 3 UUID based on the MD5 hash of a namespace identifier
* (which is a UUID) and a name (which is a string).
*
* @param string $ns The UUID namespace in which to create the named UUID
* @param string $name The name to create a UUID for
*/
public static function uuid3(string $ns, string $name): self
{
if (class_exists(RhumsaaUuid::class)) {
return new self(RhumsaaUuid::uuid3($ns, $name));
}
return new self(RamseyUuid::uuid3($ns, $name));
}
/**
* Generate a version 4 (random) UUID.
*/
public static function uuid4(): self
{
if (class_exists(RhumsaaUuid::class)) {
return new self(RhumsaaUuid::uuid4());
}
return new self(RamseyUuid::uuid4());
}
/**
* Generate a version 5 UUID based on the SHA-1 hash of a namespace
* identifier (which is a UUID) and a name (which is a string).
*
* @param string $ns The UUID namespace in which to create the named UUID
* @param string $name The name to create a UUID for
*/
public static function uuid5(string $ns, string $name): self
{
if (class_exists(RhumsaaUuid::class)) {
return new self(RhumsaaUuid::uuid5($ns, $name));
}
return new self(RamseyUuid::uuid5($ns, $name));
}
public function __toString(): string
{
return $this->uuid->toString();
}
public function equals(Uuid $uuid): bool
{
return $this->uuid->equals($uuid->uuid);
}
}
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