<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Uid;
/**
* @author Nicolas Grekas <p@tchwork.com>
*/
abstract class AbstractUid implements \JsonSerializable
{
/**
* The identifier in its canonic representation.
*/
protected $uid;
/**
* Whether the passed value is valid for the constructor of the current class.
*/
abstract public static function isValid(string $uid): bool;
/**
* Creates an AbstractUid from an identifier represented in any of the supported formats.
*
* @throws \InvalidArgumentException When the passed value is not valid
*/
abstract public static function fromString(string $uid): static;
/**
* @throws \InvalidArgumentException When the passed value is not valid
*/
public static function fromBinary(string $uid): static
{
if (16 !== \strlen($uid)) {
throw new \InvalidArgumentException('Invalid binary uid provided.');
}
return static::fromString($uid);
}
/**
* @throws \InvalidArgumentException When the passed value is not valid
*/
public static function fromBase58(string $uid): static
{
if (22 !== \strlen($uid)) {
throw new \InvalidArgumentException('Invalid base-58 uid provided.');
}
return static::fromString($uid);
}
/**
* @throws \InvalidArgumentException When the passed value is not valid
*/
public static function fromBase32(string $uid): static
{
if (26 !== \strlen($uid)) {
throw new \InvalidArgumentException('Invalid base-32 uid provided.');
}
return static::fromString($uid);
}
/**
* @throws \InvalidArgumentException When the passed value is not valid
*/
public static function fromRfc4122(string $uid): static
{
if (36 !== \strlen($uid)) {
throw new \InvalidArgumentException('Invalid RFC4122 uid provided.');
}
return static::fromString($uid);
}
/**
* Returns the identifier as a raw binary string.
*/
abstract public function toBinary(): string;
/**
* Returns the identifier as a base58 case sensitive string.
*/
public function toBase58(): string
{
return strtr(sprintf('%022s', BinaryUtil::toBase($this->toBinary(), BinaryUtil::BASE58)), '0', '1');
}
/**
* Returns the identifier as a base32 case insensitive string.
*/
public function toBase32(): string
{
$uid = bin2hex($this->toBinary());
$uid = sprintf('%02s%04s%04s%04s%04s%04s%04s',
base_convert(substr($uid, 0, 2), 16, 32),
base_convert(substr($uid, 2, 5), 16, 32),
base_convert(substr($uid, 7, 5), 16, 32),
base_convert(substr($uid, 12, 5), 16, 32),
base_convert(substr($uid, 17, 5), 16, 32),
base_convert(substr($uid, 22, 5), 16, 32),
base_convert(substr($uid, 27, 5), 16, 32)
);
return strtr($uid, 'abcdefghijklmnopqrstuv', 'ABCDEFGHJKMNPQRSTVWXYZ');
}
/**
* Returns the identifier as a RFC4122 case insensitive string.
*/
public function toRfc4122(): string
{
// don't use uuid_unparse(), it's slower
$uuid = bin2hex($this->toBinary());
$uuid = substr_replace($uuid, '-', 8, 0);
$uuid = substr_replace($uuid, '-', 13, 0);
$uuid = substr_replace($uuid, '-', 18, 0);
return substr_replace($uuid, '-', 23, 0);
}
/**
* Returns whether the argument is an AbstractUid and contains the same value as the current instance.
*/
public function equals(mixed $other): bool
{
if (!$other instanceof self) {
return false;
}
return $this->uid === $other->uid;
}
public function compare(self $other): int
{
return (\strlen($this->uid) - \strlen($other->uid)) ?: ($this->uid <=> $other->uid);
}
public function __toString(): string
{
return $this->uid;
}
public function jsonSerialize(): string
{
return $this->uid;
}
}
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