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admin/phpMyAdmin/vendor/ramsey/uuid/src/Codec/CodecInterface.php

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+<?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
+ */
+
+declare(strict_types=1);
+
+namespace Ramsey\Uuid\Codec;
+
+use Ramsey\Uuid\UuidInterface;
+
+/**
+ * A codec encodes and decodes a UUID according to defined rules
+ *
+ * @psalm-immutable
+ */
+interface CodecInterface
+{
+    /**
+     * Returns a hexadecimal string representation of a UuidInterface
+     *
+     * @param UuidInterface $uuid The UUID for which to create a hexadecimal
+     *     string representation
+     *
+     * @return string Hexadecimal string representation of a UUID
+     *
+     * @psalm-return non-empty-string
+     */
+    public function encode(UuidInterface $uuid): string;
+
+    /**
+     * Returns a binary string representation of a UuidInterface
+     *
+     * @param UuidInterface $uuid The UUID for which to create a binary string
+     *     representation
+     *
+     * @return string Binary string representation of a UUID
+     *
+     * @psalm-return non-empty-string
+     */
+    public function encodeBinary(UuidInterface $uuid): string;
+
+    /**
+     * Returns a UuidInterface derived from a hexadecimal string representation
+     *
+     * @param string $encodedUuid The hexadecimal string representation to
+     *     convert into a UuidInterface instance
+     *
+     * @return UuidInterface An instance of a UUID decoded from a hexadecimal
+     *     string representation
+     */
+    public function decode(string $encodedUuid): UuidInterface;
+
+    /**
+     * Returns a UuidInterface derived from a binary string representation
+     *
+     * @param string $bytes The binary string representation to convert into a
+     *     UuidInterface instance
+     *
+     * @return UuidInterface An instance of a UUID decoded from a binary string
+     *     representation
+     */
+    public function decodeBytes(string $bytes): UuidInterface;
+}

admin/phpMyAdmin/vendor/ramsey/uuid/src/Codec/GuidStringCodec.php

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+<?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
+ */
+
+declare(strict_types=1);
+
+namespace Ramsey\Uuid\Codec;
+
+use Ramsey\Uuid\Guid\Guid;
+use Ramsey\Uuid\UuidInterface;
+
+use function bin2hex;
+use function substr;
+
+/**
+ * GuidStringCodec encodes and decodes globally unique identifiers (GUID)
+ *
+ * @see Guid
+ *
+ * @psalm-immutable
+ */
+class GuidStringCodec extends StringCodec
+{
+    public function decode(string $encodedUuid): UuidInterface
+    {
+        $bytes = $this->getBytes($encodedUuid);
+
+        return $this->getBuilder()->build($this, $this->swapBytes($bytes));
+    }
+
+    public function decodeBytes(string $bytes): UuidInterface
+    {
+        // Specifically call parent::decode to preserve correct byte order
+        return parent::decode(bin2hex($bytes));
+    }
+
+    /**
+     * Swaps bytes according to the GUID rules
+     */
+    private function swapBytes(string $bytes): string
+    {
+        return $bytes[3] . $bytes[2] . $bytes[1] . $bytes[0]
+            . $bytes[5] . $bytes[4]
+            . $bytes[7] . $bytes[6]
+            . substr($bytes, 8);
+    }
+}

admin/phpMyAdmin/vendor/ramsey/uuid/src/Codec/OrderedTimeCodec.php

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+<?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
+ */
+
+declare(strict_types=1);
+
+namespace Ramsey\Uuid\Codec;
+
+use Ramsey\Uuid\Exception\InvalidArgumentException;
+use Ramsey\Uuid\Exception\UnsupportedOperationException;
+use Ramsey\Uuid\Rfc4122\FieldsInterface as Rfc4122FieldsInterface;
+use Ramsey\Uuid\Uuid;
+use Ramsey\Uuid\UuidInterface;
+
+use function strlen;
+use function substr;
+
+/**
+ * OrderedTimeCodec encodes and decodes a UUID, optimizing the byte order for
+ * more efficient storage
+ *
+ * For binary representations of version 1 UUID, this codec may be used to
+ * reorganize the time fields, making the UUID closer to sequential when storing
+ * the bytes. According to Percona, this optimization can improve database
+ * INSERTs and SELECTs using the UUID column as a key.
+ *
+ * The string representation of the UUID will remain unchanged. Only the binary
+ * representation is reordered.
+ *
+ * **PLEASE NOTE:** Binary representations of UUIDs encoded with this codec must
+ * be decoded with this codec. Decoding using another codec can result in
+ * malformed UUIDs.
+ *
+ * @link https://www.percona.com/blog/2014/12/19/store-uuid-optimized-way/ Storing UUID Values in MySQL
+ *
+ * @psalm-immutable
+ */
+class OrderedTimeCodec extends StringCodec
+{
+    /**
+     * Returns a binary string representation of a UUID, with the timestamp
+     * fields rearranged for optimized storage
+     *
+     * @inheritDoc
+     * @psalm-return non-empty-string
+     * @psalm-suppress MoreSpecificReturnType we know that the retrieved `string` is never empty
+     * @psalm-suppress LessSpecificReturnStatement we know that the retrieved `string` is never empty
+     */
+    public function encodeBinary(UuidInterface $uuid): string
+    {
+        if (
+            !($uuid->getFields() instanceof Rfc4122FieldsInterface)
+            || $uuid->getFields()->getVersion() !== Uuid::UUID_TYPE_TIME
+        ) {
+            throw new InvalidArgumentException(
+                'Expected RFC 4122 version 1 (time-based) UUID'
+            );
+        }
+
+        $bytes = $uuid->getFields()->getBytes();
+
+        /** @phpstan-ignore-next-line PHPStan complains that this is not a non-empty-string. */
+        return $bytes[6] . $bytes[7]
+            . $bytes[4] . $bytes[5]
+            . $bytes[0] . $bytes[1] . $bytes[2] . $bytes[3]
+            . substr($bytes, 8);
+    }
+
+    /**
+     * Returns a UuidInterface derived from an ordered-time binary string
+     * representation
+     *
+     * @throws InvalidArgumentException if $bytes is an invalid length
+     *
+     * @inheritDoc
+     */
+    public function decodeBytes(string $bytes): UuidInterface
+    {
+        if (strlen($bytes) !== 16) {
+            throw new InvalidArgumentException(
+                '$bytes string should contain 16 characters.'
+            );
+        }
+
+        // Rearrange the bytes to their original order.
+        $rearrangedBytes = $bytes[4] . $bytes[5] . $bytes[6] . $bytes[7]
+            . $bytes[2] . $bytes[3]
+            . $bytes[0] . $bytes[1]
+            . substr($bytes, 8);
+
+        $uuid = parent::decodeBytes($rearrangedBytes);
+
+        if (
+            !($uuid->getFields() instanceof Rfc4122FieldsInterface)
+            || $uuid->getFields()->getVersion() !== Uuid::UUID_TYPE_TIME
+        ) {
+            throw new UnsupportedOperationException(
+                'Attempting to decode a non-time-based UUID using '
+                . 'OrderedTimeCodec'
+            );
+        }
+
+        return $uuid;
+    }
+}

admin/phpMyAdmin/vendor/ramsey/uuid/src/Codec/StringCodec.php

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

admin/phpMyAdmin/vendor/ramsey/uuid/src/Codec/TimestampFirstCombCodec.php

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+<?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
+ */
+
+declare(strict_types=1);
+
+namespace Ramsey\Uuid\Codec;
+
+use Ramsey\Uuid\Exception\InvalidUuidStringException;
+use Ramsey\Uuid\UuidInterface;
+
+use function bin2hex;
+use function sprintf;
+use function substr;
+use function substr_replace;
+
+/**
+ * TimestampFirstCombCodec encodes and decodes COMBs, with the timestamp as the
+ * first 48 bits
+ *
+ * In contrast with the TimestampLastCombCodec, the TimestampFirstCombCodec
+ * adds the timestamp to the first 48 bits of the COMB. To generate a
+ * timestamp-first COMB, set the TimestampFirstCombCodec as the codec, along
+ * with the CombGenerator as the random generator.
+ *
+ * ``` php
+ * $factory = new UuidFactory();
+ *
+ * $factory->setCodec(new TimestampFirstCombCodec($factory->getUuidBuilder()));
+ *
+ * $factory->setRandomGenerator(new CombGenerator(
+ *     $factory->getRandomGenerator(),
+ *     $factory->getNumberConverter()
+ * ));
+ *
+ * $timestampFirstComb = $factory->uuid4();
+ * ```
+ *
+ * @link https://www.informit.com/articles/printerfriendly/25862 The Cost of GUIDs as Primary Keys
+ *
+ * @psalm-immutable
+ */
+class TimestampFirstCombCodec extends StringCodec
+{
+    /**
+     * @psalm-return non-empty-string
+     * @psalm-suppress MoreSpecificReturnType we know that the retrieved `string` is never empty
+     * @psalm-suppress LessSpecificReturnStatement we know that the retrieved `string` is never empty
+     */
+    public function encode(UuidInterface $uuid): string
+    {
+        $bytes = $this->swapBytes($uuid->getFields()->getBytes());
+
+        return sprintf(
+            '%08s-%04s-%04s-%04s-%012s',
+            bin2hex(substr($bytes, 0, 4)),
+            bin2hex(substr($bytes, 4, 2)),
+            bin2hex(substr($bytes, 6, 2)),
+            bin2hex(substr($bytes, 8, 2)),
+            bin2hex(substr($bytes, 10))
+        );
+    }
+
+    /**
+     * @psalm-return non-empty-string
+     * @psalm-suppress MoreSpecificReturnType we know that the retrieved `string` is never empty
+     * @psalm-suppress LessSpecificReturnStatement we know that the retrieved `string` is never empty
+     */
+    public function encodeBinary(UuidInterface $uuid): string
+    {
+        /** @phpstan-ignore-next-line PHPStan complains that this is not a non-empty-string. */
+        return $this->swapBytes($uuid->getFields()->getBytes());
+    }
+
+    /**
+     * @throws InvalidUuidStringException
+     *
+     * @inheritDoc
+     */
+    public function decode(string $encodedUuid): UuidInterface
+    {
+        $bytes = $this->getBytes($encodedUuid);
+
+        return $this->getBuilder()->build($this, $this->swapBytes($bytes));
+    }
+
+    public function decodeBytes(string $bytes): UuidInterface
+    {
+        return $this->getBuilder()->build($this, $this->swapBytes($bytes));
+    }
+
+    /**
+     * Swaps bytes according to the timestamp-first COMB rules
+     */
+    private function swapBytes(string $bytes): string
+    {
+        $first48Bits = substr($bytes, 0, 6);
+        $last48Bits = substr($bytes, -6);
+
+        $bytes = substr_replace($bytes, $last48Bits, 0, 6);
+        $bytes = substr_replace($bytes, $first48Bits, -6);
+
+        return $bytes;
+    }
+}

admin/phpMyAdmin/vendor/ramsey/uuid/src/Codec/TimestampLastCombCodec.php

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+<?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
+ */
+
+declare(strict_types=1);
+
+namespace Ramsey\Uuid\Codec;
+
+/**
+ * TimestampLastCombCodec encodes and decodes COMBs, with the timestamp as the
+ * last 48 bits
+ *
+ * The CombGenerator when used with the StringCodec (and, by proxy, the
+ * TimestampLastCombCodec) adds the timestamp to the last 48 bits of the COMB.
+ * The TimestampLastCombCodec is provided for the sake of consistency. In
+ * practice, it is identical to the standard StringCodec but, it may be used
+ * with the CombGenerator for additional context when reading code.
+ *
+ * Consider the following code. By default, the codec used by UuidFactory is the
+ * StringCodec, but here, we explicitly set the TimestampLastCombCodec. It is
+ * redundant, but it is clear that we intend this COMB to be generated with the
+ * timestamp appearing at the end.
+ *
+ * ``` php
+ * $factory = new UuidFactory();
+ *
+ * $factory->setCodec(new TimestampLastCombCodec($factory->getUuidBuilder()));
+ *
+ * $factory->setRandomGenerator(new CombGenerator(
+ *     $factory->getRandomGenerator(),
+ *     $factory->getNumberConverter()
+ * ));
+ *
+ * $timestampLastComb = $factory->uuid4();
+ * ```
+ *
+ * @link https://www.informit.com/articles/printerfriendly/25862 The Cost of GUIDs as Primary Keys
+ *
+ * @psalm-immutable
+ */
+class TimestampLastCombCodec extends StringCodec
+{
+}