[12.x] Class-based UUID validation rule

src/Illuminate/Validation/Rule.php

@@ -17,6 +17,7 @@
 use Illuminate\Validation\Rules\ProhibitedIf;
 use Illuminate\Validation\Rules\RequiredIf;
 use Illuminate\Validation\Rules\Unique;
+use Illuminate\Validation\Rules\Uuid;
 
 class Rule
 {
@@ -210,4 +211,14 @@ public static function dimensions(array $constraints = [])
     {
         return new Dimensions($constraints);
     }
+
+    /**
+     * Get an uuid rule builder instance.
+     *
+     * @return \Illuminate\Validation\Rules\Uuid
+     */
+    public static function uuid()
+    {
+        return new Uuid();
+    }
 }

src/Illuminate/Validation/Rules/Uuid.php

@@ -0,0 +1,205 @@
+<?php
+
+namespace Illuminate\Validation\Rules;
+
+use Illuminate\Contracts\Validation\Rule;
+use Illuminate\Contracts\Validation\ValidatorAwareRule;
+use Illuminate\Support\Carbon;
+use Illuminate\Support\Str;
+use Illuminate\Validation\Validator;
+use Ramsey\Uuid\Exception\InvalidUuidStringException;
+use Ramsey\Uuid\FeatureSet;
+use Ramsey\Uuid\Rfc4122\FieldsInterface;
+use Ramsey\Uuid\Rfc4122\UuidV2;
+use Ramsey\Uuid\Uuid as UuidUuid;
+use Ramsey\Uuid\UuidFactory;
+use ReflectionProperty;
+
+class Uuid implements Rule, ValidatorAwareRule
+{
+    /**
+     * The current validator instance.
+     *
+     * @var \Illuminate\Validation\Validator
+     */
+    protected $validator;
+
+    /**
+     * @var int<0, 8>|'max'
+     */
+    protected string|int $version;
+
+    /**
+     * Usually, the MAC address (can be random)
+     * Supported by v1, v2, and v6.
+     */
+    protected string $node;
+
+    /**
+     * @var ':'|'-'
+     */
+    protected string $separator = ':';
+
+    /**
+     * Usually, the namespace
+     * Supported by v3 and v5.
+     */
+    protected string $domain;
+
+    /**
+     * Usually, the namespace ID
+     * Supported by v3 and v5.
+     */
+    protected string $identifier;
+
+    /**
+     * Supported by v1, v2, v6, and v7.
+     *
+     * @var callable
+     */
+    protected $dateTimeCallback;
+
+    public function passes($attribute, $value)
+    {
+        if (! Str::isUuid($value)) {
+            return false;
+        }
+
+        $factory = new UuidFactory;
+
+        try {
+            $factoryUuid = $factory->fromString($value);
+        } catch (InvalidUuidStringException $ex) {
+            return false;
+        }
+
+        $fields = $factoryUuid->getFields();
+
+        if (! ($fields instanceof FieldsInterface)) {
+            return false;
+        }
+
+        foreach (['version', 'node', 'domain', 'identifier', 'dateTimeCallback'] as $prop) {
+            if (! $this->isInitialized($prop)) {
+                continue;
+            }
+
+            if (
+                $prop === 'version' && (
+                    (in_array($this->version, [0, 'nil'], true) && ! $fields->isNil()) ||
+                    ($this->version === 'max' && ! $fields->isMax()) ||
+                    (! in_array($this->version, [0, 'nil', 'max']) && $fields->getVersion() !== $this->version)
+                )
+            ) {
+                return false;
+            }
+
+            if ($prop === 'node' && in_array($fields->getVersion(), [
+                UuidUuid::UUID_TYPE_TIME,
+                UuidUuid::UUID_TYPE_DCE_SECURITY,
+                UuidUuid::UUID_TYPE_REORDERED_TIME,
+            ]) && $this->node !== $this->formatMacAddress($fields->getNode()->toString())) {
+                return false;
+            }
+
+            if (
+                $prop === 'domain' &&
+                $fields->getVersion() === UuidUuid::UUID_TYPE_DCE_SECURITY &&
+                $this->toV2($fields, $factory)->getLocalDomainName() !== $this->domain
+            ) {
+                return false;
+            }
+
+            if (
+                $prop === 'identifier' &&
+                $fields->getVersion() === UuidUuid::UUID_TYPE_DCE_SECURITY &&
+                $this->toV2($fields, $factory)->getLocalIdentifier()->toString() !== $this->identifier
+            ) {
+                return false;
+            }
+
+            if (
+                $prop === 'dateTimeCallback' &&
+                $this->dateTimeCallback !== null &&
+                in_array($fields->getVersion(), [
+                    UuidUuid::UUID_TYPE_TIME,
+                    UuidUuid::UUID_TYPE_DCE_SECURITY,
+                    UuidUuid::UUID_TYPE_REORDERED_TIME,
+                    UuidUuid::UUID_TYPE_UNIX_TIME,
+                ]) &&
+                ! call_user_func($this->dateTimeCallback, Carbon::createFromId($factoryUuid))
+            ) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    private function toV2(FieldsInterface $fields, UuidFactory $factory)
+    {
+        $features = new FeatureSet();
+
+        return new UuidV2($fields, $factory->getNumberConverter(), $factory->getCodec(), $features->getTimeConverter());
+    }
+
+    private function formatMacAddress(string $macAddress): string
+    {
+        return Str::upper(implode($this->separator, str_split($macAddress, 2)));
+    }
+
+    /**
+     * Get the validation error message.
+     *
+     * @return array
+     */
+    public function message()
+    {
+        $message = $this->validator->getTranslator()->get('validation.uuid');
+
+        return $message === 'validation.uuid'
+            ? ['The selected UUID (:attribute) is invalid.']
+            : $message;
+    }
+
+    /**
+     * Set the current validator.
+     *
+     * @param  \Illuminate\Validation\Validator  $validator
+     * @return $this
+     */
+    public function setValidator($validator)
+    {
+        return tap($this, fn () => $this->validator = $validator);
+    }
+
+    public function version(string|int $version)
+    {
+        return tap($this, fn () => $this->version = $version);
+    }
+
+    public function node(string $node)
+    {
+        return tap($this, fn () => $this->node = Str::upper($node));
+    }
+
+    public function domain(string|int $domain)
+    {
+        return tap($this, fn () => $this->domain = is_int($domain) ? UuidUuid::DCE_DOMAIN_NAMES[$domain] : $domain);
+    }
+
+    public function identifier(string|int $identifier)
+    {
+        return tap($this, fn () => $this->identifier = (string) $identifier);
+    }
+
+    public function dateTime(callable $callback)
+    {
+        return tap($this, fn () => $this->dateTimeCallback = $callback);
+    }
+
+    private function isInitialized(string $property)
+    {
+        return (new ReflectionProperty($this, $property))->isInitialized($this);
+    }
+}

tests/Validation/ValidationUuidRuleTest.php

@@ -0,0 +1,98 @@
+<?php
+
+namespace Illuminate\Tests\Validation;
+
+use Illuminate\Container\Container;
+use Illuminate\Support\Carbon;
+use Illuminate\Support\Facades\Facade;
+use Illuminate\Translation\ArrayLoader;
+use Illuminate\Translation\Translator;
+use Illuminate\Validation\Rules\Uuid;
+use Illuminate\Validation\ValidationServiceProvider;
+use Illuminate\Validation\Validator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\TestCase;
+use Ramsey\Uuid\Uuid as UuidUuid;
+
+class ValidationUuidRuleTest extends TestCase
+{
+    #[DataProvider('providesValidValidationDataAndRules')]
+    public function testValidationPassesWhenPassingCorrectUuid(string $value, Uuid $rule)
+    {
+        $v = new Validator(
+            resolve('translator'),
+            [
+                'uuid' => $value,
+            ],
+            [
+                'uuid' => $rule,
+            ]
+        );
+
+        $this->assertFalse($v->fails());
+    }
+
+    public static function providesValidValidationDataAndRules(): array
+    {
+        return [
+            ['00000000-0000-0000-0000-000000000000', new Uuid],
+            ['145a1e72-d11d-11e8-a8d5-f2801f1b9fd1', (new Uuid())->version(1)],
+            ['85962c6a-98a5-11ef-8d2a-0242fe50b4b4', (new Uuid())->version(1)->node('02:42:fe:50:b4:b4')],
+            ['000001f5-5e9a-21ea-9e00-0242ac130003', (new Uuid())->version(2)->domain(UuidUuid::DCE_DOMAIN_PERSON)->identifier(501)],
+            ['85962c6a-98a5-11ef-8d2a-0242fe50b4b4', (new Uuid())->version(1)->dateTime(fn (Carbon $dateTime) => $dateTime->isSameDay('2024-11-01'))],
+        ];
+    }
+
+    #[DataProvider('providesInvalidValidationDataAndRules')]
+    public function testValidationPassesWhenPassingIncorrectUuid(string $value, Uuid $rule)
+    {
+        $v = new Validator(
+            resolve('translator'),
+            [
+                'uuid' => $value,
+            ],
+            [
+                'uuid' => $rule,
+            ]
+        );
+
+        $this->assertTrue($v->fails());
+    }
+
+    public static function providesInvalidValidationDataAndRules(): array
+    {
+        return [
+            ['ZZZZZZZZ-ZZZZ-ZZZZ-ZZZZ-ZZZZZZZZZZZZ', new Uuid],
+            ['145a1e72-d11d-11e8-a8d5-f2801f1b9fd1', (new Uuid())->version(2)],
+            ['145a1e72-d11d-11e8-a8d5-f2801f1b9fd1', (new Uuid())->version(42)],
+            ['85962c6a-98a5-11ef-8d2a-0242fe50b4b4', (new Uuid())->version(1)->node('ZZ:ZZ:ZZ:ZZ:ZZ:ZZ')],
+            ['000001f5-5e9a-21ea-9e00-0242ac130003', (new Uuid())->version(2)->domain(UuidUuid::DCE_DOMAIN_GROUP)->identifier(501)],
+            ['000001f5-5e9a-21ea-9e00-0242ac130003', (new Uuid())->version(2)->domain(UuidUuid::DCE_DOMAIN_PERSON)->identifier(42)],
+            ['85962c6a-98a5-11ef-8d2a-0242fe50b4b4', (new Uuid())->version(1)->dateTime(fn (Carbon $dateTime) => $dateTime->isSameDay('2042-01-11'))],
+        ];
+    }
+
+    protected function setUp(): void
+    {
+        $container = Container::getInstance();
+
+        $container->bind('translator', function () {
+            return new Translator(
+                new ArrayLoader, 'en'
+            );
+        });
+
+        Facade::setFacadeApplication($container);
+
+        (new ValidationServiceProvider($container))->register();
+    }
+
+    protected function tearDown(): void
+    {
+        Container::setInstance(null);
+
+        Facade::clearResolvedInstances();
+
+        Facade::setFacadeApplication(null);
+    }
+}