symfony · guillbdx · Apr 9, 2020 · Apr 10, 2020 · Apr 10, 2020 · Apr 10, 2020
diff --git a/src/Symfony/Bundle/FrameworkBundle/CHANGELOG.md b/src/Symfony/Bundle/FrameworkBundle/CHANGELOG.md
@@ -19,6 +19,7 @@ CHANGELOG
 * Made `BrowserKitAssertionsTrait` report the original error message in case of a failure
 * Added ability for `config:dump-reference` and `debug:config` to dump and debug kernel container extension configuration.
 * Deprecated `session.attribute_bag` service and `session.flash_bag` service.
+ * The `uid:generate` command from the Uid Component is now registered.

 5.0.0
 -----

diff --git a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
@@ -124,6 +124,7 @@
 use Symfony\Component\String\Slugger\SluggerInterface;
 use Symfony\Component\Translation\Command\XliffLintCommand as BaseXliffLintCommand;
 use Symfony\Component\Translation\Translator;
+use Symfony\Component\Uid\AbstractUid;
 use Symfony\Component\Validator\ConstraintValidatorInterface;
 use Symfony\Component\Validator\Mapping\Loader\PropertyInfoLoader;
 use Symfony\Component\Validator\ObjectInitializerInterface;
@@ -187,6 +188,9 @@ public function load(array $configs, ContainerBuilder $container)
            if (!class_exists(BaseYamlLintCommand::class)) {
                $container->removeDefinition('console.command.yaml_lint');
            }
+            if (!class_exists(AbstractUid::class)) {
+                $container->removeDefinition('console.command.uid_generate');
+            }
        }

        // Load Cache configuration first as it is used by other components

diff --git a/src/Symfony/Bundle/FrameworkBundle/Resources/config/console.xml b/src/Symfony/Bundle/FrameworkBundle/Resources/config/console.xml
@@ -174,6 +174,10 @@
            <tag name="console.command" command="translation:update" />
        </service>

+        <service id="console.command.uid_generate" class="Symfony\Component\Uid\Command\UidGenerateCommand">
+            <tag name="console.command" command="uid:generate" />
+        </service>
+
        <service id="console.command.workflow_dump" class="Symfony\Bundle\FrameworkBundle\Command\WorkflowDumpCommand">
            <tag name="console.command" command="workflow:dump" />
        </service>

diff --git a/src/Symfony/Component/Uid/CHANGELOG.md b/src/Symfony/Component/Uid/CHANGELOG.md
@@ -7,3 +7,4 @@ CHANGELOG
 * added support for UUID
 * added support for ULID
 * added the component
+ * added `uid:generate` command to generate UUIDs and ULIDs
diff --git a/src/Symfony/Component/Uid/Command/UidGenerateCommand.php b/src/Symfony/Component/Uid/Command/UidGenerateCommand.php
@@ -0,0 +1,125 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Uid\Command;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Exception\InvalidArgumentException;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Uid\Ulid;
+use Symfony\Component\Uid\Uuid;
+
+class UidGenerateCommand extends Command
+{
+    protected static $defaultName = 'uid:generate';
+
+    private const UUID_1 = 'uuid-1';
+    private const UUID_3 = 'uuid-3';
+    private const UUID_4 = 'uuid-4';
+    private const UUID_5 = 'uuid-5';
+    private const UUID_6 = 'uuid-6';
+    private const ULID = 'ulid';
+
+    private const TYPES = [
+        self::UUID_1,
+        self::UUID_3,
+        self::UUID_4,
+        self::UUID_5,
+        self::UUID_6,
+        self::ULID,
+    ];
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function configure()
+    {
+        $typesAsString = implode(', ', self::TYPES);
+
+        $this
+            ->setDefinition([
+                new InputArgument('type', InputArgument::REQUIRED, 'The type/version of the generated UID.'),
+                new InputArgument('namespace', InputArgument::OPTIONAL, 'Namespace for UUID V3 and V5 versions.', ''),
+                new InputArgument('name', InputArgument::OPTIONAL, 'Name for UUID V3 and V5 versions.', ''),
+                new InputOption('base32', null, InputOption::VALUE_NONE, 'Use this option to represent the generated UUID/ULID in base 32.'),
+                new InputOption('base58', null, InputOption::VALUE_NONE, 'Use this option to represent the generated UUID/ULID in base 58.'),
+            ])
+            ->setDescription('Generates a UID, that can be either a ULID or a UUID in a given version.')
+            ->setHelp(<<<EOF
+The <info>%command.name%</info> generates UID. This can be a ULID or a UUID
+in a given version. Available types are $typesAsString.
+Examples:
+
+  <info>php %command.full_name% ulid</info> for generating a ULID.
+  <info>php %command.full_name% uuid-1</info> for generating a UUID in version 1.
+  <info>php %command.full_name% uuid-3 9b7541de-6f87-11ea-ab3c-9da9a81562fc foo</info> for generating a UUID in version 3.
+  <info>php %command.full_name% uuid-4 --base32</info> for generating a UUID in version 4 represented in base 32.
+
+EOF
+            )
+        ;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @throws \LogicException
+     */
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $type = $input->getArgument('type');
+        $namespace = $input->getArgument('namespace');
+        $name = $input->getArgument('name');
+
+        if (\in_array($type, [self::UUID_3, self::UUID_5], true) && !Uuid::isValid($namespace)) {
+            throw new InvalidArgumentException('You must specify a valid namespace as a second argument.');
+        }
+
+        switch ($type) {
+            case self::UUID_1:
+                $uid = Uuid::v1();
+                break;
+            case self::UUID_3:
+                $uid = Uuid::v3(Uuid::fromString($namespace), $name);
+                break;
+            case self::UUID_4:
+                $uid = Uuid::v4();
+                break;
+            case self::UUID_5:
+                $uid = Uuid::v5(Uuid::fromString($namespace), $name);
+                break;
+            case self::UUID_6:
+                $uid = Uuid::v6();
+                break;
+            case self::ULID:
+                $uid = new Ulid();
+                break;
+            default:
+                throw new InvalidArgumentException('Invalaible UID type. Available values are '.implode(', ', self::TYPES).'.');
+                break;
+        }
+
+        if ($input->getOption('base32')) {
+            $uid = $uid->toBase32();
+        }
+
+        if ($input->getOption('base58')) {
+            $uid = $uid->toBase58();
+        }
+
+        $output->writeln($uid);
+
+        return 0;
+    }
+}
diff --git a/src/Symfony/Component/Uid/Tests/Command/UidGenerateCommandTest.php b/src/Symfony/Component/Uid/Tests/Command/UidGenerateCommandTest.php
@@ -0,0 +1,50 @@
+<?php
+
+
+namespace Symfony\Component\Uid\Tests\Command;
+
+use Symfony\Bundle\FrameworkBundle\Tests\TestCase;
+use Symfony\Component\Console\Application as BaseApplication;
+use Symfony\Component\Console\Tester\CommandTester;
+use Symfony\Component\Uid\Command\UidGenerateCommand;
+
+class UidGenerateCommandTest extends TestCase
+{
+    public function testGenerateUid()
+    {
+        $tester = $this->getTester();
+
+        $tester->execute(['type' => 'uuid-1']);
+        $this->assertRegExp('/[a-f\d]{8}\-[a-f\d]{4}\-1[a-f\d]{3}\-[a-f\d]{4}\-[a-f\d]{8}/i', $tester->getDisplay());
+
+        $tester->execute(['type' => 'uuid-3', 'namespace' => 'a1dc606e-741b-11ea-aa36-99e245e7882b', 'name' => 'foo']);
+        $this->assertStringContainsString('ad4ab486-b67f-3d46-881f-21f03d27a68b', $tester->getDisplay());
+
+        $tester->execute(['type' => 'uuid-4']);
+        $this->assertRegExp('/[a-f\d]{8}\-[a-f\d]{4}\-4[a-f\d]{3}\-[a-f\d]{4}\-[a-f\d]{8}/i', $tester->getDisplay());
+
+        $tester->execute(['type' => 'uuid-5', 'namespace' => 'a1dc606e-741b-11ea-aa36-99e245e7882b', 'name' => 'foo']);
+        $this->assertStringContainsString('d87f160a-3cc6-520e-845f-112865bed05c', $tester->getDisplay());
+
+        $tester->execute(['type' => 'uuid-6']);
+        $this->assertRegExp('/[a-f\d]{8}\-[a-f\d]{4}\-6[a-f\d]{3}\-[a-f\d]{4}\-[a-f\d]{8}/i', $tester->getDisplay());
+
+        $tester->execute(['type' => 'ulid']);
+        $this->assertRegExp('/[0-9A-HJKMNP-TV-Z]{26}/i', $tester->getDisplay());
+
+        $tester->execute(['type' => 'uuid-1', '--base32' => true]);
+        $this->assertRegExp('/[0-9A-HJKMNP-TV-Z]{26}/i', $tester->getDisplay());
+
+        $tester->execute(['type' => 'uuid-1', '--base58' => true]);
+        $this->assertRegExp('/[1-9A-HJ-NP-Za-km-z]{22}/i', $tester->getDisplay());
+    }
+
+    public function getTester(): CommandTester
+    {
+        $application = new BaseApplication();
+        $application->add(new UidGenerateCommand());
+        $command = $application->find('uid:generate');
+
+        return new CommandTester($command);
+    }
+}