symfony · xabbuh · Jan 19, 2021 · Jan 16, 2021
diff --git a/src/Symfony/Component/Form/CHANGELOG.md b/src/Symfony/Component/Form/CHANGELOG.md
@@ -13,6 +13,7 @@ CHANGELOG
  * Deprecated passing an array as the second argument of the `RadioListMapper::mapDataToForms()` method, pass `\Traversable` instead.
  * Deprecated passing an array as the first argument of the `RadioListMapper::mapFormsToData()` method, pass `\Traversable` instead.
  * Added a `choice_translation_parameters` option to `ChoiceType`
+ * Add `UuidType` and `UlidType`
 
 5.2.0
 -----

diff --git a/src/Symfony/Component/Form/Extension/Core/DataTransformer/UlidToStringTransformer.php b/src/Symfony/Component/Form/Extension/Core/DataTransformer/UlidToStringTransformer.php
@@ -0,0 +1,75 @@
+<?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\Form\Extension\Core\DataTransformer;
+
+use Symfony\Component\Form\DataTransformerInterface;
+use Symfony\Component\Form\Exception\TransformationFailedException;
+use Symfony\Component\Uid\Ulid;
+
+/**
+ * Transforms between a ULID string and a Ulid object.
+ *
+ * @author Pavel Dyakonov <wapinet@mail.ru>
+ */
+class UlidToStringTransformer implements DataTransformerInterface
+{
+    /**
+     * Transforms a Ulid object into a string.
+     *
+     * @param Ulid $value A Ulid object
+     *
+     * @return string|null A value as produced by Uid component
+     *
+     * @throws TransformationFailedException If the given value is not a Ulid object
+     */
+    public function transform($value)
+    {
+        if (null === $value) {
+            return null;
+        }
+
+        if (!$value instanceof Ulid) {
+            throw new TransformationFailedException('Expected a Ulid.');
+        }
+
+        return (string) $value;
+    }
+
+    /**
+     * Transforms a ULID string into a Ulid object.
+     *
+     * @param string $value A ULID string
+     *
+     * @return Ulid|null An instance of Ulid
+     *
+     * @throws TransformationFailedException If the given value is not a string,
+     *                                       or could not be transformed
+     */
+    public function reverseTransform($value)
+    {
+        if (null === $value || '' === $value) {
+            return null;
+        }
+
+        if (!\is_string($value)) {
+            throw new TransformationFailedException('Expected a string.');
+        }
+
+        try {
+            $ulid = new Ulid($value);
+        } catch (\InvalidArgumentException $e) {
+            throw new TransformationFailedException(sprintf('The value "%s" is not a valid ULID.', $value), $e->getCode(), $e);
+        }
+
+        return $ulid;
+    }
+}
diff --git a/src/Symfony/Component/Form/Extension/Core/DataTransformer/UuidToStringTransformer.php b/src/Symfony/Component/Form/Extension/Core/DataTransformer/UuidToStringTransformer.php
@@ -0,0 +1,75 @@
+<?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\Form\Extension\Core\DataTransformer;
+
+use Symfony\Component\Form\DataTransformerInterface;
+use Symfony\Component\Form\Exception\TransformationFailedException;
+use Symfony\Component\Uid\Uuid;
+
+/**
+ * Transforms between a UUID string and a Uuid object.
+ *
+ * @author Pavel Dyakonov <wapinet@mail.ru>
+ */
+class UuidToStringTransformer implements DataTransformerInterface
+{
+    /**
+     * Transforms a Uuid object into a string.
+     *
+     * @param Uuid $value A Uuid object
+     *
+     * @return string|null A value as produced by Uid component
+     *
+     * @throws TransformationFailedException If the given value is not a Uuid object
+     */
+    public function transform($value)
+    {
+        if (null === $value) {
+            return null;
+        }
+
+        if (!$value instanceof Uuid) {
+            throw new TransformationFailedException('Expected a Uuid.');
+        }
+
+        return (string) $value;
+    }
+
+    /**
+     * Transforms a UUID string into a Uuid object.
+     *
+     * @param string $value A UUID string
+     *
+     * @return Uuid|null An instance of Uuid
+     *
+     * @throws TransformationFailedException If the given value is not a string,
+     *                                       or could not be transformed
+     */
+    public function reverseTransform($value)
+    {
+        if (null === $value || '' === $value) {
+            return null;
+        }
+
+        if (!\is_string($value)) {
+            throw new TransformationFailedException('Expected a string.');
+        }
+
+        try {
+            $uuid = new Uuid($value);
+        } catch (\InvalidArgumentException $e) {
+            throw new TransformationFailedException(sprintf('The value "%s" is not a valid UUID.', $value), $e->getCode(), $e);
+        }
+
+        return $uuid;
+    }
+}
diff --git a/src/Symfony/Component/Form/Extension/Core/Type/UlidType.php b/src/Symfony/Component/Form/Extension/Core/Type/UlidType.php
@@ -0,0 +1,49 @@
+<?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\Form\Extension\Core\Type;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\DataTransformer\UlidToStringTransformer;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\Options;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+
+/**
+ * @author Pavel Dyakonov <wapinet@mail.ru>
+ */
+class UlidType extends AbstractType
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder
+            ->addViewTransformer(new UlidToStringTransformer())
+        ;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function configureOptions(OptionsResolver $resolver)
+    {
+        $resolver->setDefaults([
+            'compound' => false,
+            'invalid_message' => function (Options $options, $previousValue) {
+                return ($options['legacy_error_messages'] ?? true)
+                    ? $previousValue
+                    : 'Please enter a valid ULID.';
+            },
+        ]);
+    }
+}
diff --git a/src/Symfony/Component/Form/Extension/Core/Type/UuidType.php b/src/Symfony/Component/Form/Extension/Core/Type/UuidType.php
@@ -0,0 +1,49 @@
+<?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\Form\Extension\Core\Type;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\DataTransformer\UuidToStringTransformer;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\Options;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+
+/**
+ * @author Pavel Dyakonov <wapinet@mail.ru>
+ */
+class UuidType extends AbstractType
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder
+            ->addViewTransformer(new UuidToStringTransformer())
+        ;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function configureOptions(OptionsResolver $resolver)
+    {
+        $resolver->setDefaults([
+            'compound' => false,
+            'invalid_message' => function (Options $options, $previousValue) {
+                return ($options['legacy_error_messages'] ?? true)
+                    ? $previousValue
+                    : 'Please enter a valid UUID.';
+            },
+        ]);
+    }
+}
diff --git a/...mfony/Component/Form/Tests/Extension/Core/DataTransformer/UlidToStringTransformerTest.php b/...mfony/Component/Form/Tests/Extension/Core/DataTransformer/UlidToStringTransformerTest.php
@@ -0,0 +1,92 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Form\Tests\Extension\Core\DataTransformer;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Form\Exception\TransformationFailedException;
+use Symfony\Component\Form\Extension\Core\DataTransformer\UlidToStringTransformer;
+use Symfony\Component\Uid\Ulid;
+
+class UlidToStringTransformerTest extends TestCase
+{
+    public function provideValidUlid()
+    {
+        return [
+            ['01D85PP1982GF6KTVFHQ7W78FB', new Ulid('01d85pp1982gf6ktvfhq7w78fb')],
+        ];
+    }
+
+    /**
+     * @dataProvider provideValidUlid
+     */
+    public function testTransform($output, $input)
+    {
+        $transformer = new UlidToStringTransformer();
+
+        $input = new Ulid($input);
+
+        $this->assertEquals($output, $transformer->transform($input));
+    }
+
+    public function testTransformEmpty()
+    {
+        $transformer = new UlidToStringTransformer();
+
+        $this->assertNull($transformer->transform(null));
+    }
+
+    public function testTransformExpectsUlid()
+    {
+        $transformer = new UlidToStringTransformer();
+
+        $this->expectException(TransformationFailedException::class);
+
+        $transformer->transform('1234');
+    }
+
+    /**
+     * @dataProvider provideValidUlid
+     */
+    public function testReverseTransform($input, $output)
+    {
+        $reverseTransformer = new UlidToStringTransformer();
+
+        $output = new Ulid($output);
+
+        $this->assertEquals($output, $reverseTransformer->reverseTransform($input));
+    }
+
+    public function testReverseTransformEmpty()
+    {
+        $reverseTransformer = new UlidToStringTransformer();
+
+        $this->assertNull($reverseTransformer->reverseTransform(''));
+    }
+
+    public function testReverseTransformExpectsString()
+    {
+        $reverseTransformer = new UlidToStringTransformer();
+
+        $this->expectException(TransformationFailedException::class);
+
+        $reverseTransformer->reverseTransform(1234);
+    }
+
+    public function testReverseTransformExpectsValidUlidString()
+    {
+        $reverseTransformer = new UlidToStringTransformer();
+
+        $this->expectException(TransformationFailedException::class);
+
+        $reverseTransformer->reverseTransform('1234');
+    }
+}