[Validator] Add list type to Type constraint

Florian Hermann · Florian Hermann · commit bfe542d57767 · 2023-12-08T21:37:01.000+01:00
diff --git a/src/Symfony/Component/Validator/CHANGELOG.md b/src/Symfony/Component/Validator/CHANGELOG.md
@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+7.1
+---
+
+ * Add `list` type to `Type` constraint
+
 7.0
 ---
 
diff --git a/src/Symfony/Component/Validator/Constraints/TypeValidator.php b/src/Symfony/Component/Validator/Constraints/TypeValidator.php
@@ -36,6 +36,7 @@ class TypeValidator extends ConstraintValidator
         'string' => 'is_string',
         'scalar' => 'is_scalar',
         'array' => 'is_array',
+        'list' => 'is_array && array_is_list',
         'iterable' => 'is_iterable',
         'countable' => 'is_countable',
         'callable' => 'is_callable',
@@ -73,6 +74,7 @@ public function validate(mixed $value, Constraint $constraint): void
                 'finite-float' => \is_float($value) && is_finite($value),
                 'finite-number' => \is_int($value) || \is_float($value) && is_finite($value),
                 'number' => \is_int($value) || \is_float($value) && !is_nan($value),
+                'list' => \is_array($value) && array_is_list($value),
                 default => self::VALIDATION_FUNCTIONS[$type]($value),
             }) {
                 return;
diff --git a/src/Symfony/Component/Validator/Tests/Constraints/TypeValidatorTest.php b/src/Symfony/Component/Validator/Tests/Constraints/TypeValidatorTest.php
@@ -97,6 +97,8 @@ public static function getValidValues()
             [1.5, 'finite-number'],
             ['12345', 'string'],
             [[], 'array'],
+            [[], 'list'],
+            [[1, 2, 3], 'list'],
             [$object, 'object'],
             [$object, 'stdClass'],
             [$file, 'resource'],
@@ -166,6 +168,8 @@ public static function getInvalidValues()
             [$file, 'float', 'resource'],
             [$file, 'string', 'resource'],
             [$file, 'object', 'resource'],
+            [['1' => 1], 'list', 'array'],
+            ['abcd1', 'list', '"abcd1"'],
             ['12a34', 'digit', '"12a34"'],
             ['1a#23', 'alnum', '"1a#23"'],
             ['abcd1', 'alpha', '"abcd1"'],
