From c0c827d3ad2c8364d35fff5546ab40ea76bbbbd9 Mon Sep 17 00:00:00 2001 From: Mario Vavti Date: Tue, 28 Aug 2018 12:00:23 +0200 Subject: update composer libs and add ramsey/uuid --- vendor/ramsey/uuid/src/UuidFactory.php | 314 +++++++++++++++++++++++++++++++++ 1 file changed, 314 insertions(+) create mode 100644 vendor/ramsey/uuid/src/UuidFactory.php (limited to 'vendor/ramsey/uuid/src/UuidFactory.php') diff --git a/vendor/ramsey/uuid/src/UuidFactory.php b/vendor/ramsey/uuid/src/UuidFactory.php new file mode 100644 index 000000000..99644d4b4 --- /dev/null +++ b/vendor/ramsey/uuid/src/UuidFactory.php @@ -0,0 +1,314 @@ + + * @license http://opensource.org/licenses/MIT MIT + * @link https://benramsey.com/projects/ramsey-uuid/ Documentation + * @link https://packagist.org/packages/ramsey/uuid Packagist + * @link https://github.com/ramsey/uuid GitHub + */ + +namespace Ramsey\Uuid; + +use Ramsey\Uuid\Converter\NumberConverterInterface; +use Ramsey\Uuid\Provider\NodeProviderInterface; +use Ramsey\Uuid\Generator\RandomGeneratorInterface; +use Ramsey\Uuid\Generator\TimeGeneratorInterface; +use Ramsey\Uuid\Codec\CodecInterface; +use Ramsey\Uuid\Builder\UuidBuilderInterface; + +class UuidFactory implements UuidFactoryInterface +{ + /** + * @var CodecInterface + */ + private $codec = null; + + /** + * @var NodeProviderInterface + */ + private $nodeProvider = null; + + /** + * @var NumberConverterInterface + */ + private $numberConverter = null; + + /** + * @var RandomGeneratorInterface + */ + private $randomGenerator = null; + + /** + * @var TimeGeneratorInterface + */ + private $timeGenerator = null; + + /** + * @var UuidBuilderInterface + */ + private $uuidBuilder = null; + + /** + * Constructs a `UuidFactory` for creating `Ramsey\Uuid\UuidInterface` instances + * + * @param FeatureSet $features A set of features for use when creating UUIDs + */ + public function __construct(FeatureSet $features = null) + { + $features = $features ?: new FeatureSet(); + + $this->codec = $features->getCodec(); + $this->nodeProvider = $features->getNodeProvider(); + $this->numberConverter = $features->getNumberConverter(); + $this->randomGenerator = $features->getRandomGenerator(); + $this->timeGenerator = $features->getTimeGenerator(); + $this->uuidBuilder = $features->getBuilder(); + } + + /** + * Returns the UUID coder-decoder used by this factory + * + * @return CodecInterface + */ + public function getCodec() + { + return $this->codec; + } + + /** + * Sets the UUID coder-decoder used by this factory + * + * @param CodecInterface $codec + */ + public function setCodec(CodecInterface $codec) + { + $this->codec = $codec; + } + + /** + * Returns the system node ID provider used by this factory + * + * @return NodeProviderInterface + */ + public function getNodeProvider() + { + return $this->nodeProvider; + } + + /** + * Returns the random UUID generator used by this factory + * + * @return RandomGeneratorInterface + */ + public function getRandomGenerator() + { + return $this->randomGenerator; + } + + /** + * Returns the time-based UUID generator used by this factory + * + * @return TimeGeneratorInterface + */ + public function getTimeGenerator() + { + return $this->timeGenerator; + } + + /** + * Sets the time-based UUID generator this factory will use to generate version 1 UUIDs + * + * @param TimeGeneratorInterface $generator + */ + public function setTimeGenerator(TimeGeneratorInterface $generator) + { + $this->timeGenerator = $generator; + } + + /** + * Returns the number converter used by this factory + * + * @return NumberConverterInterface + */ + public function getNumberConverter() + { + return $this->numberConverter; + } + + /** + * Sets the random UUID generator this factory will use to generate version 4 UUIDs + * + * @param RandomGeneratorInterface $generator + */ + public function setRandomGenerator(RandomGeneratorInterface $generator) + { + $this->randomGenerator = $generator; + } + + /** + * Sets the number converter this factory will use + * + * @param NumberConverterInterface $converter + */ + public function setNumberConverter(NumberConverterInterface $converter) + { + $this->numberConverter = $converter; + } + + /** + * Returns the UUID builder this factory uses when creating `Uuid` instances + * + * @return UuidBuilderInterface $builder + */ + public function getUuidBuilder() + { + return $this->uuidBuilder; + } + + /** + * Sets the UUID builder this factory will use when creating `Uuid` instances + * + * @param UuidBuilderInterface $builder + */ + public function setUuidBuilder(UuidBuilderInterface $builder) + { + $this->uuidBuilder = $builder; + } + + /** + * @inheritdoc + */ + public function fromBytes($bytes) + { + return $this->codec->decodeBytes($bytes); + } + + /** + * @inheritdoc + */ + public function fromString($uuid) + { + $uuid = strtolower($uuid); + return $this->codec->decode($uuid); + } + + /** + * @inheritdoc + */ + public function fromInteger($integer) + { + $hex = $this->numberConverter->toHex($integer); + $hex = str_pad($hex, 32, '0', STR_PAD_LEFT); + + return $this->fromString($hex); + } + + /** + * @inheritdoc + */ + public function uuid1($node = null, $clockSeq = null) + { + $bytes = $this->timeGenerator->generate($node, $clockSeq); + $hex = bin2hex($bytes); + + return $this->uuidFromHashedName($hex, 1); + } + + /** + * @inheritdoc + */ + public function uuid3($ns, $name) + { + return $this->uuidFromNsAndName($ns, $name, 3, 'md5'); + } + + /** + * @inheritdoc + */ + public function uuid4() + { + $bytes = $this->randomGenerator->generate(16); + + // When converting the bytes to hex, it turns into a 32-character + // hexadecimal string that looks a lot like an MD5 hash, so at this + // point, we can just pass it to uuidFromHashedName. + $hex = bin2hex($bytes); + + return $this->uuidFromHashedName($hex, 4); + } + + /** + * @inheritdoc + */ + public function uuid5($ns, $name) + { + return $this->uuidFromNsAndName($ns, $name, 5, 'sha1'); + } + + /** + * Returns a `Uuid` + * + * Uses the configured builder and codec and the provided array of hexadecimal + * value UUID fields to construct a `Uuid` object. + * + * @param array $fields An array of fields from which to construct a UUID; + * see {@see \Ramsey\Uuid\UuidInterface::getFieldsHex()} for array structure. + * @return UuidInterface + */ + public function uuid(array $fields) + { + return $this->uuidBuilder->build($this->codec, $fields); + } + + /** + * Returns a version 3 or 5 namespaced `Uuid` + * + * @param string|UuidInterface $ns The UUID namespace to use + * @param string $name The string to hash together with the namespace + * @param int $version The version of UUID to create (3 or 5) + * @param string $hashFunction The hash function to use when hashing together + * the namespace and name + * @return UuidInterface + * @throws \Ramsey\Uuid\Exception\InvalidUuidStringException + */ + protected function uuidFromNsAndName($ns, $name, $version, $hashFunction) + { + if (!($ns instanceof UuidInterface)) { + $ns = $this->codec->decode($ns); + } + + $hash = call_user_func($hashFunction, ($ns->getBytes() . $name)); + + return $this->uuidFromHashedName($hash, $version); + } + + /** + * Returns a `Uuid` created from `$hash` with the version field set to `$version` + * and the variant field set for RFC 4122 + * + * @param string $hash The hash to use when creating the UUID + * @param int $version The UUID version to set for this hash (1, 3, 4, or 5) + * @return UuidInterface + */ + protected function uuidFromHashedName($hash, $version) + { + $timeHi = BinaryUtils::applyVersion(substr($hash, 12, 4), $version); + $clockSeqHi = BinaryUtils::applyVariant(hexdec(substr($hash, 16, 2))); + + $fields = array( + 'time_low' => substr($hash, 0, 8), + 'time_mid' => substr($hash, 8, 4), + 'time_hi_and_version' => str_pad(dechex($timeHi), 4, '0', STR_PAD_LEFT), + 'clock_seq_hi_and_reserved' => str_pad(dechex($clockSeqHi), 2, '0', STR_PAD_LEFT), + 'clock_seq_low' => substr($hash, 18, 2), + 'node' => substr($hash, 20, 12), + ); + + return $this->uuid($fields); + } +} -- cgit v1.2.3