Merge branch '5.4' into 6.4

* 5.4:
  fix tests using Twig 3.12
  skip tests requiring the intl extension if it's not installed
  🐛 throw ParseException on invalid date
  [ExpressionLanguage] Improve test coverage
  [HttpKernel] [WebProfileBundle] Fix Routing panel for URLs with a colon
  [Form] NumberType: Fix parsing of numbers in exponential notation with negative exponent
  [Security] consistent singular/plural translation in Dutch
  reset the validation context after validating nested constraints
  do not duplicate directory separators
  fix handling empty data in ValueToDuplicatesTransformer
  [Validator] review latvian translations
  [Validator] Add Dutch translation for `WordCount` constraint
  allow more unicode characters in URL paths
  [String][EnglishInflector] Fix words ending in 'le', e.g., articles
  do not duplicate directory separators
  [Uid] Ensure UuidV1 is created in lowercase

Author: derrabus

Extension/Core/DataTransformer/NumberToLocalizedStringTransformer.php

@@ -106,7 +106,8 @@ public function reverseTransform(mixed $value): int|float|null
             $value = str_replace(',', $decSep, $value);
         }
 
-        if (str_contains($value, $decSep)) {
+        //If the value is in exponential notation with a negative exponent, we end up with a float value too
+        if (str_contains($value, $decSep) || false !== stripos($value, 'e-')) {
             $type = \NumberFormatter::TYPE_DOUBLE;
         } else {
             $type = \PHP_INT_SIZE === 8

Extension/Core/DataTransformer/ValueToDuplicatesTransformer.php

@@ -58,7 +58,7 @@ public function reverseTransform(mixed $array): mixed
         $emptyKeys = [];
 
         foreach ($this->keys as $key) {
-            if (isset($array[$key]) && '' !== $array[$key] && false !== $array[$key] && [] !== $array[$key]) {
+            if (isset($array[$key]) && false !== $array[$key] && [] !== $array[$key]) {
                 if ($array[$key] !== $result) {
                     throw new TransformationFailedException('All values in the array should be the same.');
                 }

Tests/Extension/Core/DataTransformer/NumberToLocalizedStringTransformerTest.php

@@ -632,4 +632,33 @@ public function testReverseTransformSmallInt()
 
         $this->assertSame(1.0, $transformer->reverseTransform('1'));
     }
+
+    /**
+     * @dataProvider eNotationProvider
+     */
+    public function testReverseTransformENotation($output, $input)
+    {
+        IntlTestHelper::requireFullIntl($this);
+
+        \Locale::setDefault('en');
+
+        $transformer = new NumberToLocalizedStringTransformer();
+
+        $this->assertSame($output, $transformer->reverseTransform($input));
+    }
+
+    public static function eNotationProvider(): array
+    {
+        return [
+            [0.001, '1E-3'],
+            [0.001, '1.0E-3'],
+            [0.001, '1e-3'],
+            [0.001, '1.0e-03'],
+            [1000.0, '1E3'],
+            [1000.0, '1.0E3'],
+            [1000.0, '1e3'],
+            [1000.0, '1.0e3'],
+            [1232.0, '1.232e3'],
+        ];
+    }
 }

Tests/Extension/Core/DataTransformer/ValueToDuplicatesTransformerTest.php

@@ -65,7 +65,7 @@ public function testReverseTransformCompletelyEmpty()
             'c' => '',
         ];
 
-        $this->assertNull($this->transformer->reverseTransform($input));
+        $this->assertSame('', $this->transformer->reverseTransform($input));
     }
 
     public function testReverseTransformCompletelyNull()

Tests/Extension/Core/Type/RepeatedTypeTest.php

@@ -11,6 +11,7 @@
 
 namespace Symfony\Component\Form\Tests\Extension\Core\Type;
 
+use Symfony\Component\Form\Extension\Core\Type\TextType;
 use Symfony\Component\Form\Form;
 use Symfony\Component\Form\Tests\Fixtures\NotMappedType;
 use Symfony\Component\OptionsResolver\Exception\InvalidOptionsException;
@@ -188,6 +189,36 @@ public function testSetOptionsPerChildAndOverwrite()
         $this->assertTrue($form['second']->isRequired());
     }
 
+    /**
+     * @dataProvider emptyDataProvider
+     */
+    public function testSubmitNullForTextTypeWithEmptyDataOptionSetToEmptyString($emptyData, $submittedData, $expected)
+    {
+        $form = $this->factory->create(static::TESTED_TYPE, null, [
+            'type' => TextType::class,
+            'options' => [
+                'empty_data' => $emptyData,
+            ]
+        ]);
+        $form->submit($submittedData);
+
+        $this->assertSame($expected, $form->getData());
+    }
+
+    public static function emptyDataProvider()
+    {
+        yield ['', null, ''];
+        yield ['', ['first' => null, 'second' => null], ''];
+        yield ['', ['first' => '', 'second' => null], ''];
+        yield ['', ['first' => null, 'second' => ''], ''];
+        yield ['', ['first' => '', 'second' => ''], ''];
+        yield [null, null, null];
+        yield [null, ['first' => null, 'second' => null], null];
+        yield [null, ['first' => '', 'second' => null], null];
+        yield [null, ['first' => null, 'second' => ''], null];
+        yield [null, ['first' => '', 'second' => ''], null];
+    }
+
     public function testSubmitUnequal()
     {
         $input = ['first' => 'foo', 'second' => 'bar'];