First Commit

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

@@ -0,0 +1,121 @@
+<?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\Uuid;
+use Ramsey\Uuid\UuidInterface;
+
+use function bin2hex;
+use function hex2bin;
+use function implode;
+use function sprintf;
+use function str_replace;
+use function strlen;
+use function substr;
+
+/**
+ * StringCodec encodes and decodes RFC 9562 (formerly RFC 4122) UUIDs
+ *
+ * @immutable
+ */
+class StringCodec implements CodecInterface
+{
+    /**
+     * Constructs a StringCodec
+     *
+     * @param UuidBuilderInterface $builder The builder to use when encoding UUIDs
+     */
+    public function __construct(private UuidBuilderInterface $builder)
+    {
+    }
+
+    public function encode(UuidInterface $uuid): string
+    {
+        /** @phpstan-ignore possiblyImpure.methodCall */
+        $hex = bin2hex($uuid->getFields()->getBytes());
+
+        /** @var non-empty-string */
+        return sprintf(
+            '%08s-%04s-%04s-%04s-%012s',
+            substr($hex, 0, 8),
+            substr($hex, 8, 4),
+            substr($hex, 12, 4),
+            substr($hex, 16, 4),
+            substr($hex, 20),
+        );
+    }
+
+    /**
+     * @return non-empty-string
+     */
+    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
+    {
+        /** @phpstan-ignore possiblyImpure.methodCall */
+        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);
+    }
+}