GIF89a=( �' 7IAXKgNgYvYx\%wh&h}t�h%�s%x�}9�R��&�0%� (�.��5�SD��&�a)�x5��;ͣ*ȡ&ղ)ׯ7׵<ѻ4�3�H֧KͯT��Y�aq��q��F� !� ' !� NETSCAPE2.0 , =( ��pH,�Ȥr�l:xШtJ�Z�جv��z��xL.:��z�n���|N�����~�������& !�0`9R�}��"�"a:S�~x��������g���E�������R���E����B�� ��ȸ��D���"�Ů� �H��L��D٫D�B�����D���T���H �G��A R�ڐ |�� ٭&��E8�S�kG�A�px�a��� R2XB��E8I���6X�:vT)�~��q�賥��"F~%x� � 4#Z�0O|-4Bs�X:= Q� Sal��yXJ`GȦ|s h��K3l7�B|�$'7Jީܪ0!��D�n=�P� ����0`�R�lj����v>���5 �.69�ϸd�����nlv�9��f{���Pbx �l5}�p� ��� �3a���I�O����!ܾ���i��9��#��)p�a ޽ �{�)vm��%D~ 6f��s}Œ�D�W E�`!� �&L8x� �ܝ{)x`X/>�}m��R�*|`D�=�_ ^�5 !_&'a�O�7�c��`DCx`�¥�9�Y�F���`?��"� �n@`�} lď��@4>�d S �v�xN��"@~d��=�g�s~G��� ���ud &p8Q�)ƫlXD����A~H�ySun�j���k*D�LH�] ��C"J��Xb~ʪwSt}6K,��q�S:9ت:���l�@�`�� �.۬�t9�S�[:��=`9N����{¿�A !R�:���6��x�0�_ �;������^���#����!����U���;0L1�����p% A��U̬ݵ��%�S��!���~`�G���� ���=4�np�3���������u�u�ٮ|%2�I��r�#0��J``8�@S@5� ���^`8E�]�.�S���7 � �0�j S�D� z���i�S�����!���l��w9*�D�I�nEX��� &A�Go�Qf��F��;���}�J����F5��Q|���X��T��y���]� o ��C=��:���PB@ D׽S�(>�C�x}`��xJЬ�۠��p+eE0`�}`A �/NE�� �9@��� H�7�!%B0`�l*��!8 2�%� �:�1�0E��ux%nP1�!�C)�P81l�ɸF#Ƭ{����B0>�� �b�`��O3��()yRpb��E.ZD8�H@% �Rx+%���c� ���f��b�d�`F�"8�XH"��-�|1�6iI, 2�$+](A*j� QT�o0.�U�`�R�}`�SN����yae�����b��o~ S)�y�@��3 �tT�0�&�+~L�f"�-|�~��>!�v��~�\Q1)}@�}h#aP72�"�$ !� " , =( &7IAXG]KgNgYvYxR"k\%w]'}h}t�h%�g+�s%r.m3ax3�x�}9��&��+�!7�0%� (�.�SD��&��;�"&ײ)׻4��6�K� �@pH,�Ȥr�l:xШtJ�Z�جv��z��xL.:��z�n���|N�����~�������& !�0`9R�}��"�"a:S�~x��������g �� E �� �������E �´��C���ǶR��D��"Ʒ�ʱH��M��GڬD�B����D��T����G���C�C� l&�~:'�tU�6ɹ#��)�'�.6�&��Ȼ K(8p0N�?!�2"��NIJX>R��OM '��2�*x�>#n� �@<[:�I�f ��T���Cdb��[�}E�5MBo��@�`@��tW-3 �x�B���jI�&E�9[T&$��ﯧ&"s��ȳ����dc�UUρ#���ldj?����`\}���u|3'�R]�6 �S#�!�FKL�*N E���`$�:e�YD�q�.�촁�s \-�jA 9�����-��M[�x(�s��x�|���p��}k�T�DpE@W� ��]k`1� ���Yb ��0l��*n0��"~zBd�~u�7�0Bl��0-�x~|U�U0 �h�*HS�|��e"#"?vp�i`e6^�+q��`m8 #V�� ��VS|`��"m"сSn|@:U���~`pb�G�ED����2F�I�? >�x� R� ��%~jx��<�a�9ij�2�D��&: Z`�]w���:�6��B�7eFJ|�ҧ�,���FǮcS�ʶ+B�,�ܺN���>PAD�HD��~���n��}�#�� Q��S���2�X�{�k�lQ�2�����w�|2� h9��G�,m���3��6-��E�L��I�³*K���q�`DwV�QXS��peS��� qܧTS����R�u �<�a�*At�lmE� � ��N[P1�ۦ��$��@`��Dpy�yXvCAy�B`}D� 0QwG#� �a[^�� $���Ǧ{L�"[��K�g�;�S~��GX.�goT.��ư��x���?1z��x~:�g�|�L� ��S`��0S]P�^p F<""�?!,�!N4&P� ����:T�@h�9%t��:�-~�I<`�9p I&.)^ 40D#p@�j4�ج:�01��rܼF2oW�#Z ;$Q q  �K��Nl#29 !F@�Bh�ᏬL!XF�LHKh�.�hE&J�G��<"WN!�����Y@� >R~19J"�2,/ &.GXB%�R�9B6�W]���W�I�$��9�RE8Y� ��"�A5�Q.axB�&ة�J�! �t)K%tS-�JF b�NMxL��)�R��"���6O!TH�H� 0 !� ) , =( &AXKgNgYvYxR"k\%wh&h}h%�g+�s%r.x3�x�}9��&��+�R,�!7�0%� (�.��5��&�a)��;�"&ף*Ȳ)ׯ7׻4�3��6�H֧KͻH�T��Y��q��h� ��pH,�Ȥr�l:xШtJ�Z�جv��z��xL.:��z�n���|N�����~�������& !�0`9R�}��"�"a:S�~x��������g �� E$����� � ����$E$��"��D� � ������R��C��� E ��H�M��G�D� �B��ϾD��a��`1r��Ӑ�� �o~�zU!L�C'�yW�UGt����ll�0���uG�)A�s[��x� �xO%��X2�  P�n:R/��aHae+�Dm?# ǣ6�8�J�x�Di�M���j���5oQ7�- <! *�l��R2r/a!l)d� A"�E���� &� ;��c �%����b��pe~C"B���H�eF2��`8qb�t_`ur`e� w�u3��Pv�h""�`�Íx�LĹ��3� �~ֺ�:���MDfJ� �۵�W�%�S�X �؁)�@��:E��w�u�Sxb8y\m�zS��Zb�E�L��w!y(>�"w�=�|��s�d �C�W)H�cC$�L �7r.�\{)@�`@ �X�$PD `aaG:���O�72E�amn]�"Rc�x�R� &dR8`g��i�xLR!�P &d����T���i�|�_ � Qi�#�`g:��:noM� :V �)p����W&a=�e�k� j���1߲s�x�W�jal|0��B0�, \j۴:6���C ��W��|��9���zĸV {�;��n��V�m�I��.��PN� ����C��+��By�ѾHŸ:��� 7�Y�FTk�SaoaY$D�S���29R�kt� ��f� ��:��Sp�3�I��DZ� �9���g��u�*3)O��[_hv ,���Et x�BH� �[��64M@�S�M7d�l�ܶ5-��U܍��z�R3Ԭ3~ ��P��5�g: ���kN�&0�j4���#{��3S�2�K�'ợl���2K{� {۶?~m𸧠�I�nE�='����^���_�=��~�#O���'���o..�Y�n��CSO��a��K��o,���b�����{�C�� "�{�K ��w��Ozdը�:$ ���v�] A#� ���a�z)Rx׿ƥ�d``�w-�y�f�K!����|��P��=�`�(f��'Pa ��BJa%��f�%`�}F����6>��`G"�}�=�!o`�^FP�ةQ�C���`(�}\�ݮ ��$<��n@dĠE#��U�I�!� #l��9`k���'Rr��Z�NB�MF �[�+9���-�wj���8�r� ,V�h"�|�S=�G_��"E� 0i*%̲��da0mVk�):;&6p>�jK ��# �D�:�c?:R Ӭf��I-�"�<�="��7�3S��c2RW ,�8(T"P0F¡Jh�" ; 403WebShell
403Webshell
Server IP : 173.249.157.85  /  Your IP : 18.216.21.235
Web Server : Apache
System : Linux server.frogzhost.com 3.10.0-1127.19.1.el7.x86_64 #1 SMP Tue Aug 25 17:23:54 UTC 2020 x86_64
User : econtech ( 1005)
PHP Version : 7.3.33
Disable Function : NONE
MySQL : OFF  |  cURL : OFF  |  WGET : ON  |  Perl : ON  |  Python : ON  |  Sudo : ON  |  Pkexec : ON
Directory :  /home/econtech/public_html/vendor/ramsey/uuid/src/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :

[ Back ]     

Current File : /home/econtech/public_html/vendor/ramsey/uuid/src/Uuid.php
<?php
/**
 * This file is part of the ramsey/uuid library
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
 * @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\Codec\CodecInterface;
use Ramsey\Uuid\Exception\UnsupportedOperationException;

/**
 * Represents a universally unique identifier (UUID), according to RFC 4122.
 *
 * This class provides immutable UUID objects (the Uuid class) and the static
 * methods `uuid1()`, `uuid3()`, `uuid4()`, and `uuid5()` for generating version
 * 1, 3, 4, and 5 UUIDs as specified in RFC 4122.
 *
 * If all you want is a unique ID, you should probably call `uuid1()` or `uuid4()`.
 * Note that `uuid1()` may compromise privacy since it creates a UUID containing
 * the computer’s network address. `uuid4()` creates a random UUID.
 *
 * @link http://tools.ietf.org/html/rfc4122
 * @link http://en.wikipedia.org/wiki/Universally_unique_identifier
 * @link http://docs.python.org/3/library/uuid.html
 * @link http://docs.oracle.com/javase/6/docs/api/java/util/UUID.html
 */
class Uuid implements UuidInterface
{
    /**
     * When this namespace is specified, the name string is a fully-qualified domain name.
     * @link http://tools.ietf.org/html/rfc4122#appendix-C
     */
    const NAMESPACE_DNS = '6ba7b810-9dad-11d1-80b4-00c04fd430c8';

    /**
     * When this namespace is specified, the name string is a URL.
     * @link http://tools.ietf.org/html/rfc4122#appendix-C
     */
    const NAMESPACE_URL = '6ba7b811-9dad-11d1-80b4-00c04fd430c8';

    /**
     * When this namespace is specified, the name string is an ISO OID.
     * @link http://tools.ietf.org/html/rfc4122#appendix-C
     */
    const NAMESPACE_OID = '6ba7b812-9dad-11d1-80b4-00c04fd430c8';

    /**
     * When this namespace is specified, the name string is an X.500 DN in DER or a text output format.
     * @link http://tools.ietf.org/html/rfc4122#appendix-C
     */
    const NAMESPACE_X500 = '6ba7b814-9dad-11d1-80b4-00c04fd430c8';

    /**
     * The nil UUID is special form of UUID that is specified to have all 128 bits set to zero.
     * @link http://tools.ietf.org/html/rfc4122#section-4.1.7
     */
    const NIL = '00000000-0000-0000-0000-000000000000';

    /**
     * Reserved for NCS compatibility.
     * @link http://tools.ietf.org/html/rfc4122#section-4.1.1
     */
    const RESERVED_NCS = 0;

    /**
     * Specifies the UUID layout given in RFC 4122.
     * @link http://tools.ietf.org/html/rfc4122#section-4.1.1
     */
    const RFC_4122 = 2;

    /**
     * Reserved for Microsoft compatibility.
     * @link http://tools.ietf.org/html/rfc4122#section-4.1.1
     */
    const RESERVED_MICROSOFT = 6;

    /**
     * Reserved for future definition.
     * @link http://tools.ietf.org/html/rfc4122#section-4.1.1
     */
    const RESERVED_FUTURE = 7;

    /**
     * Regular expression pattern for matching a valid UUID of any variant.
     */
    const VALID_PATTERN = '^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{12}$';

    /**
     * Version 1 (time-based) UUID object constant identifier
     */
    const UUID_TYPE_TIME = 1;

    /**
     * Version 2 (identifier-based) UUID object constant identifier
     */
    const UUID_TYPE_IDENTIFIER = 2;

    /**
     * Version 3 (name-based and hashed with MD5) UUID object constant identifier
     */
    const UUID_TYPE_HASH_MD5 = 3;

    /**
     * Version 4 (random) UUID object constant identifier
     */
    const UUID_TYPE_RANDOM = 4;

    /**
     * Version 5 (name-based and hashed with SHA1) UUID object constant identifier
     */
    const UUID_TYPE_HASH_SHA1 = 5;

    /**
     * The factory to use when creating UUIDs.
     * @var UuidFactoryInterface
     */
    private static $factory = null;

    /**
     * The codec to use when encoding or decoding UUID strings.
     * @var CodecInterface
     */
    protected $codec;

    /**
     * The fields that make up this UUID.
     *
     * This is initialized to the nil value.
     *
     * @var array
     * @see UuidInterface::getFieldsHex()
     */
    protected $fields = array(
        'time_low' => '00000000',
        'time_mid' => '0000',
        'time_hi_and_version' => '0000',
        'clock_seq_hi_and_reserved' => '00',
        'clock_seq_low' => '00',
        'node' => '000000000000',
    );

    /**
     * The number converter to use for converting hex values to/from integers.
     * @var NumberConverterInterface
     */
    protected $converter;

    /**
     * Creates a universally unique identifier (UUID) from an array of fields.
     *
     * Unless you're making advanced use of this library to generate identifiers
     * that deviate from RFC 4122, you probably do not want to instantiate a
     * UUID directly. Use the static methods, instead:
     *
     * ```
     * use Ramsey\Uuid\Uuid;
     *
     * $timeBasedUuid     = Uuid::uuid1();
     * $namespaceMd5Uuid  = Uuid::uuid3(Uuid::NAMESPACE_URL, 'http://php.net/');
     * $randomUuid        = Uuid::uuid4();
     * $namespaceSha1Uuid = Uuid::uuid5(Uuid::NAMESPACE_URL, 'http://php.net/');
     * ```
     *
     * @param array $fields An array of fields from which to construct a UUID;
     *     see {@see \Ramsey\Uuid\UuidInterface::getFieldsHex()} for array structure.
     * @param NumberConverterInterface $converter The number converter to use
     *     for converting hex values to/from integers.
     * @param CodecInterface $codec The codec to use when encoding or decoding
     *     UUID strings.
     */
    public function __construct(
        array $fields,
        NumberConverterInterface $converter,
        CodecInterface $codec
    ) {
        $this->fields = $fields;
        $this->codec = $codec;
        $this->converter = $converter;
    }

    /**
     * Converts this UUID object to a string when the object is used in any
     * string context.
     *
     * @return string
     * @link http://www.php.net/manual/en/language.oop5.magic.php#object.tostring
     */
    public function __toString()
    {
        return $this->toString();
    }

    /**
     * Converts this UUID object to a string when the object is serialized
     * with `json_encode()`
     *
     * @return string
     * @link http://php.net/manual/en/class.jsonserializable.php
     */
    public function jsonSerialize()
    {
        return $this->toString();
    }

    /**
     * Converts this UUID object to a string when the object is serialized
     * with `serialize()`
     *
     * @return string
     * @link http://php.net/manual/en/class.serializable.php
     */
    public function serialize()
    {
        return $this->toString();
    }

    /**
     * Re-constructs the object from its serialized form.
     *
     * @param string $serialized
     * @link http://php.net/manual/en/class.serializable.php
     * @throws \Ramsey\Uuid\Exception\InvalidUuidStringException
     */
    public function unserialize($serialized)
    {
        $uuid = self::fromString($serialized);
        $this->codec = $uuid->codec;
        $this->converter = $uuid->converter;
        $this->fields = $uuid->fields;
    }

    public function compareTo(UuidInterface $other)
    {
        $comparison = 0;

        if ($this->getMostSignificantBitsHex() < $other->getMostSignificantBitsHex()) {
            $comparison = -1;
        } elseif ($this->getMostSignificantBitsHex() > $other->getMostSignificantBitsHex()) {
            $comparison = 1;
        } elseif ($this->getLeastSignificantBitsHex() < $other->getLeastSignificantBitsHex()) {
            $comparison = -1;
        } elseif ($this->getLeastSignificantBitsHex() > $other->getLeastSignificantBitsHex()) {
            $comparison = 1;
        }

        return $comparison;
    }

    public function equals($other)
    {
        if (!($other instanceof UuidInterface)) {
            return false;
        }

        return ($this->compareTo($other) == 0);
    }

    public function getBytes()
    {
        return $this->codec->encodeBinary($this);
    }

    /**
     * Returns the high field of the clock sequence multiplexed with the variant
     * (bits 65-72 of the UUID).
     *
     * @return int Unsigned 8-bit integer value of clock_seq_hi_and_reserved
     */
    public function getClockSeqHiAndReserved()
    {
        return hexdec($this->getClockSeqHiAndReservedHex());
    }

    public function getClockSeqHiAndReservedHex()
    {
        return $this->fields['clock_seq_hi_and_reserved'];
    }

    /**
     * Returns the low field of the clock sequence (bits 73-80 of the UUID).
     *
     * @return int Unsigned 8-bit integer value of clock_seq_low
     */
    public function getClockSeqLow()
    {
        return hexdec($this->getClockSeqLowHex());
    }

    public function getClockSeqLowHex()
    {
        return $this->fields['clock_seq_low'];
    }

    /**
     * Returns the clock sequence value associated with this UUID.
     *
     * For UUID version 1, the clock sequence is used to help avoid
     * duplicates that could arise when the clock is set backwards in time
     * or if the node ID changes.
     *
     * For UUID version 3 or 5, the clock sequence is a 14-bit value
     * constructed from a name as described in RFC 4122, Section 4.3.
     *
     * For UUID version 4, clock sequence is a randomly or pseudo-randomly
     * generated 14-bit value as described in RFC 4122, Section 4.4.
     *
     * @return int Unsigned 14-bit integer value of clock sequence
     * @link http://tools.ietf.org/html/rfc4122#section-4.1.5
     */
    public function getClockSequence()
    {
        return (($this->getClockSeqHiAndReserved() & 0x3f) << 8)
            | $this->getClockSeqLow();
    }

    public function getClockSequenceHex()
    {
        return sprintf('%04x', $this->getClockSequence());
    }

    public function getNumberConverter()
    {
        return $this->converter;
    }

    /**
     * @inheritdoc
     */
    public function getDateTime()
    {
        if ($this->getVersion() != 1) {
            throw new UnsupportedOperationException('Not a time-based UUID');
        }

        $unixTime = ($this->getTimestamp() - 0x01b21dd213814000) / 1e7;
        $unixTime = number_format($unixTime, 0, '', '');

        return new \DateTime("@{$unixTime}");
    }

    /**
     * Returns an array of the fields of this UUID, with keys named according
     * to the RFC 4122 names for the fields.
     *
     * * **time_low**: The low field of the timestamp, an unsigned 32-bit integer
     * * **time_mid**: The middle field of the timestamp, an unsigned 16-bit integer
     * * **time_hi_and_version**: The high field of the timestamp multiplexed with
     *   the version number, an unsigned 16-bit integer
     * * **clock_seq_hi_and_reserved**: The high field of the clock sequence
     *   multiplexed with the variant, an unsigned 8-bit integer
     * * **clock_seq_low**: The low field of the clock sequence, an unsigned
     *   8-bit integer
     * * **node**: The spatially unique node identifier, an unsigned 48-bit
     *   integer
     *
     * @return array The UUID fields represented as integer values
     * @link http://tools.ietf.org/html/rfc4122#section-4.1.2
     */
    public function getFields()
    {
        return array(
            'time_low' => $this->getTimeLow(),
            'time_mid' => $this->getTimeMid(),
            'time_hi_and_version' => $this->getTimeHiAndVersion(),
            'clock_seq_hi_and_reserved' => $this->getClockSeqHiAndReserved(),
            'clock_seq_low' => $this->getClockSeqLow(),
            'node' => $this->getNode(),
        );
    }

    public function getFieldsHex()
    {
        return $this->fields;
    }

    public function getHex()
    {
        return str_replace('-', '', $this->toString());
    }

    /**
     * @inheritdoc
     */
    public function getInteger()
    {
        return $this->converter->fromHex($this->getHex());
    }

    /**
     * Returns the least significant 64 bits of this UUID's 128 bit value.
     *
     * @return mixed Converted representation of the unsigned 64-bit integer value
     * @throws \Ramsey\Uuid\Exception\UnsatisfiedDependencyException if `Moontoast\Math\BigNumber` is not present
     */
    public function getLeastSignificantBits()
    {
        return $this->converter->fromHex($this->getLeastSignificantBitsHex());
    }

    public function getLeastSignificantBitsHex()
    {
        return sprintf(
            '%02s%02s%012s',
            $this->fields['clock_seq_hi_and_reserved'],
            $this->fields['clock_seq_low'],
            $this->fields['node']
        );
    }

    /**
     * Returns the most significant 64 bits of this UUID's 128 bit value.
     *
     * @return mixed Converted representation of the unsigned 64-bit integer value
     * @throws \Ramsey\Uuid\Exception\UnsatisfiedDependencyException if `Moontoast\Math\BigNumber` is not present
     */
    public function getMostSignificantBits()
    {
        return $this->converter->fromHex($this->getMostSignificantBitsHex());
    }

    public function getMostSignificantBitsHex()
    {
        return sprintf(
            '%08s%04s%04s',
            $this->fields['time_low'],
            $this->fields['time_mid'],
            $this->fields['time_hi_and_version']
        );
    }

    /**
     * Returns the node value associated with this UUID
     *
     * For UUID version 1, the node field consists of an IEEE 802 MAC
     * address, usually the host address. For systems with multiple IEEE
     * 802 addresses, any available one can be used. The lowest addressed
     * octet (octet number 10) contains the global/local bit and the
     * unicast/multicast bit, and is the first octet of the address
     * transmitted on an 802.3 LAN.
     *
     * For systems with no IEEE address, a randomly or pseudo-randomly
     * generated value may be used; see RFC 4122, Section 4.5. The
     * multicast bit must be set in such addresses, in order that they
     * will never conflict with addresses obtained from network cards.
     *
     * For UUID version 3 or 5, the node field is a 48-bit value constructed
     * from a name as described in RFC 4122, Section 4.3.
     *
     * For UUID version 4, the node field is a randomly or pseudo-randomly
     * generated 48-bit value as described in RFC 4122, Section 4.4.
     *
     * @return int Unsigned 48-bit integer value of node
     * @link http://tools.ietf.org/html/rfc4122#section-4.1.6
     */
    public function getNode()
    {
        return hexdec($this->getNodeHex());
    }

    public function getNodeHex()
    {
        return $this->fields['node'];
    }

    /**
     * Returns the high field of the timestamp multiplexed with the version
     * number (bits 49-64 of the UUID).
     *
     * @return int Unsigned 16-bit integer value of time_hi_and_version
     */
    public function getTimeHiAndVersion()
    {
        return hexdec($this->getTimeHiAndVersionHex());
    }

    public function getTimeHiAndVersionHex()
    {
        return $this->fields['time_hi_and_version'];
    }

    /**
     * Returns the low field of the timestamp (the first 32 bits of the UUID).
     *
     * @return int Unsigned 32-bit integer value of time_low
     */
    public function getTimeLow()
    {
        return hexdec($this->getTimeLowHex());
    }

    public function getTimeLowHex()
    {
        return $this->fields['time_low'];
    }

    /**
     * Returns the middle field of the timestamp (bits 33-48 of the UUID).
     *
     * @return int Unsigned 16-bit integer value of time_mid
     */
    public function getTimeMid()
    {
        return hexdec($this->getTimeMidHex());
    }

    public function getTimeMidHex()
    {
        return $this->fields['time_mid'];
    }

    /**
     * Returns the timestamp value associated with this UUID.
     *
     * The 60 bit timestamp value is constructed from the time_low,
     * time_mid, and time_hi fields of this UUID. The resulting
     * timestamp is measured in 100-nanosecond units since midnight,
     * October 15, 1582 UTC.
     *
     * The timestamp value is only meaningful in a time-based UUID, which
     * has version type 1. If this UUID is not a time-based UUID then
     * this method throws UnsupportedOperationException.
     *
     * @return int Unsigned 60-bit integer value of the timestamp
     * @throws UnsupportedOperationException If this UUID is not a version 1 UUID
     * @link http://tools.ietf.org/html/rfc4122#section-4.1.4
     */
    public function getTimestamp()
    {
        if ($this->getVersion() != 1) {
            throw new UnsupportedOperationException('Not a time-based UUID');
        }

        return hexdec($this->getTimestampHex());
    }

    /**
     * @inheritdoc
     */
    public function getTimestampHex()
    {
        if ($this->getVersion() != 1) {
            throw new UnsupportedOperationException('Not a time-based UUID');
        }

        return sprintf(
            '%03x%04s%08s',
            ($this->getTimeHiAndVersion() & 0x0fff),
            $this->fields['time_mid'],
            $this->fields['time_low']
        );
    }

    public function getUrn()
    {
        return 'urn:uuid:' . $this->toString();
    }

    public function getVariant()
    {
        $clockSeq = $this->getClockSeqHiAndReserved();
        if (0 === ($clockSeq & 0x80)) {
            $variant = self::RESERVED_NCS;
        } elseif (0 === ($clockSeq & 0x40)) {
            $variant = self::RFC_4122;
        } elseif (0 === ($clockSeq & 0x20)) {
            $variant = self::RESERVED_MICROSOFT;
        } else {
            $variant = self::RESERVED_FUTURE;
        }

        return $variant;
    }

    public function getVersion()
    {
        if ($this->getVariant() == self::RFC_4122) {
            return (int) (($this->getTimeHiAndVersion() >> 12) & 0x0f);
        }

        return null;
    }

    public function toString()
    {
        return $this->codec->encode($this);
    }

    /**
     * Returns the currently set factory used to create UUIDs.
     *
     * @return UuidFactoryInterface
     */
    public static function getFactory()
    {
        if (!self::$factory) {
            self::$factory = new UuidFactory();
        }

        return self::$factory;
    }

    /**
     * Sets the factory used to create UUIDs.
     *
     * @param UuidFactoryInterface $factory
     */
    public static function setFactory(UuidFactoryInterface $factory)
    {
        self::$factory = $factory;
    }

    /**
     * Creates a UUID from a byte string.
     *
     * @param string $bytes
     * @return UuidInterface
     * @throws \Ramsey\Uuid\Exception\InvalidUuidStringException
     * @throws \InvalidArgumentException
     */
    public static function fromBytes($bytes)
    {
        return self::getFactory()->fromBytes($bytes);
    }

    /**
     * Creates a UUID from the string standard representation.
     *
     * @param string $name A string that specifies a UUID
     * @return UuidInterface
     * @throws \Ramsey\Uuid\Exception\InvalidUuidStringException
     */
    public static function fromString($name)
    {
        return self::getFactory()->fromString($name);
    }

    /**
     * Creates a UUID from a 128-bit integer string.
     *
     * @param string $integer String representation of 128-bit integer
     * @return UuidInterface
     * @throws \Ramsey\Uuid\Exception\UnsatisfiedDependencyException if `Moontoast\Math\BigNumber` is not present
     * @throws \Ramsey\Uuid\Exception\InvalidUuidStringException
     */
    public static function fromInteger($integer)
    {
        return self::getFactory()->fromInteger($integer);
    }

    /**
     * Check if a string is a valid UUID.
     *
     * @param string $uuid The string UUID to test
     * @return boolean
     */
    public static function isValid($uuid)
    {
        $uuid = str_replace(array('urn:', 'uuid:', '{', '}'), '', $uuid);

        if ($uuid == self::NIL) {
            return true;
        }

        if (!preg_match('/' . self::VALID_PATTERN . '/D', $uuid)) {
            return false;
        }

        return true;
    }

    /**
     * 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 $clockSeq A 14-bit number used to help avoid duplicates that
     *     could arise when the clock is set backwards in time or if the node ID
     *     changes.
     * @return UuidInterface
     * @throws \Ramsey\Uuid\Exception\UnsatisfiedDependencyException if called on a 32-bit system and
     *     `Moontoast\Math\BigNumber` is not present
     * @throws \InvalidArgumentException
     * @throws \Exception if it was not possible to gather sufficient entropy
     */
    public static function uuid1($node = null, $clockSeq = null)
    {
        return self::getFactory()->uuid1($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 $name The name to create a UUID for
     * @return UuidInterface
     * @throws \Ramsey\Uuid\Exception\InvalidUuidStringException
     */
    public static function uuid3($ns, $name)
    {
        return self::getFactory()->uuid3($ns, $name);
    }

    /**
     * Generate a version 4 (random) UUID.
     *
     * @return UuidInterface
     * @throws \Ramsey\Uuid\Exception\UnsatisfiedDependencyException if `Moontoast\Math\BigNumber` is not present
     * @throws \InvalidArgumentException
     * @throws \Exception
     */
    public static function uuid4()
    {
        return self::getFactory()->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 $name The name to create a UUID for
     * @return UuidInterface
     * @throws \Ramsey\Uuid\Exception\InvalidUuidStringException
     */
    public static function uuid5($ns, $name)
    {
        return self::getFactory()->uuid5($ns, $name);
    }
}

Youez - 2016 - github.com/yon3zu
LinuXploit