api-platform · soyuka · Apr 29, 2024 · Apr 5, 2024
diff --git a/src/Metadata/Parameter.php b/src/Metadata/Parameter.php
@@ -15,6 +15,7 @@
 
 use ApiPlatform\OpenApi;
 use ApiPlatform\State\ProviderInterface;
+use Symfony\Component\Validator\Constraint;
 
 /**
  * @experimental
@@ -26,6 +27,7 @@ abstract class Parameter
      * @param array<string, mixed>                   $extraProperties
      * @param ProviderInterface|callable|string|null $provider
      * @param FilterInterface|string|null            $filter
+     * @param Constraint|Constraint[]|null           $constraints
      */
     public function __construct(
         protected ?string $key = null,
@@ -37,6 +39,7 @@ public function __construct(
         protected ?string $description = null,
         protected ?bool $required = null,
         protected ?int $priority = null,
+        protected Constraint|array|null $constraints = null,
         protected ?array $extraProperties = [],
     ) {
     }
@@ -89,6 +92,14 @@ public function getPriority(): ?int
         return $this->priority;
     }
 
+    /**
+     * @return Constraint|Constraint[]|null
+     */
+    public function getConstraints(): Constraint|array|null
+    {
+        return $this->constraints;
+    }
+
     /**
      * @return array<string, mixed>
      */
@@ -178,6 +189,14 @@ public function withRequired(bool $required): static
         return $self;
     }
 
+    public function withConstraints(array|Constraint $constraints): static
+    {
+        $self = clone $this;
+        $self->constraints = $constraints;
+
+        return $self;
+    }
+
     /**
      * @param array<string, mixed> $extraProperties
      */

diff --git a/src/Metadata/Resource/Factory/ParameterResourceMetadataCollectionFactory.php b/src/Metadata/Resource/Factory/ParameterResourceMetadataCollectionFactory.php
@@ -18,9 +18,22 @@
 use ApiPlatform\Metadata\Parameter;
 use ApiPlatform\Metadata\Parameters;
 use ApiPlatform\Metadata\Resource\ResourceMetadataCollection;
-use ApiPlatform\OpenApi;
+use ApiPlatform\OpenApi\Model\Parameter as OpenApiParameter;
 use ApiPlatform\Serializer\Filter\FilterInterface as SerializerFilterInterface;
 use Psr\Container\ContainerInterface;
+use Symfony\Component\Validator\Constraints\Choice;
+use Symfony\Component\Validator\Constraints\Count;
+use Symfony\Component\Validator\Constraints\DivisibleBy;
+use Symfony\Component\Validator\Constraints\GreaterThan;
+use Symfony\Component\Validator\Constraints\GreaterThanOrEqual;
+use Symfony\Component\Validator\Constraints\Length;
+use Symfony\Component\Validator\Constraints\LessThan;
+use Symfony\Component\Validator\Constraints\LessThanOrEqual;
+use Symfony\Component\Validator\Constraints\NotBlank;
+use Symfony\Component\Validator\Constraints\NotNull;
+use Symfony\Component\Validator\Constraints\Regex;
+use Symfony\Component\Validator\Constraints\Unique;
+use Symfony\Component\Validator\Validator\ValidatorInterface;
 
 /**
  * Prepares Parameters documentation by reading its filter details and declaring an OpenApi parameter.
@@ -96,20 +109,28 @@ private function setDefaults(string $key, Parameter $parameter, string $resource
             $parameter = $parameter->withSchema($schema);
         }
 
+        if (null === $parameter->getProperty() && ($property = $description[$key]['property'] ?? null)) {
+            $parameter = $parameter->withProperty($property);
+        }
+
+        if (null === $parameter->getRequired() && ($required = $description[$key]['required'] ?? null)) {
+            $parameter = $parameter->withRequired($required);
+        }
+
         if (null === $parameter->getOpenApi() && $openApi = $description[$key]['openapi'] ?? null) {
-            if ($openApi instanceof OpenApi\Model\Parameter) {
+            if ($openApi instanceof OpenApiParameter) {
                 $parameter = $parameter->withOpenApi($openApi);
-            }
-
-            if (\is_array($openApi)) {
-                $parameter = $parameter->withOpenApi(new OpenApi\Model\Parameter(
+            } elseif (\is_array($openApi)) {
+                // @phpstan-ignore-next-line
+                $schema = $schema ?? $openapi['schema'] ?? [];
+                $parameter = $parameter->withOpenApi(new OpenApiParameter(
                     $key,
                     $parameter instanceof HeaderParameterInterface ? 'header' : 'query',
                     $description[$key]['description'] ?? '',
                     $description[$key]['required'] ?? $openApi['required'] ?? false,
                     $openApi['deprecated'] ?? false,
                     $openApi['allowEmptyValue'] ?? true,
-                    $schema ?? $openApi['schema'] ?? [],
+                    $schema,
                     $openApi['style'] ?? null,
                     $openApi['explode'] ?? ('array' === ($schema['type'] ?? null)),
                     $openApi['allowReserved'] ?? false,
@@ -121,6 +142,76 @@ private function setDefaults(string $key, Parameter $parameter, string $resource
             }
         }
 
+        $schema = $parameter->getSchema() ?? $parameter->getOpenApi()?->getSchema();
+
+        // Only add validation if the Symfony Validator is installed
+        if (interface_exists(ValidatorInterface::class) && !$parameter->getConstraints()) {
+            $parameter = $this->addSchemaValidation($parameter, $schema, $parameter->getRequired() ?? $description['required'] ?? false, $parameter->getOpenApi());
+        }
+
         return $parameter;
     }
+
+    private function addSchemaValidation(Parameter $parameter, ?array $schema = null, bool $required = false, ?OpenApiParameter $openApi = null): Parameter
+    {
+        $assertions = [];
+
+        if ($required) {
+            $assertions[] = new NotNull(message: sprintf('The parameter "%s" is required.', $parameter->getKey()));
+        }
+
+        if (isset($schema['exclusiveMinimum'])) {
+            $assertions[] = new GreaterThan(value: $schema['exclusiveMinimum']);
+        }
+
+        if (isset($schema['exclusiveMaximum'])) {
+            $assertions[] = new LessThan(value: $schema['exclusiveMaximum']);
+        }
+
+        if (isset($schema['minimum'])) {
+            $assertions[] = new GreaterThanOrEqual(value: $schema['minimum']);
+        }
+
+        if (isset($schema['maximum'])) {
+            $assertions[] = new LessThanOrEqual(value: $schema['maximum']);
+        }
+
+        if (isset($schema['pattern'])) {
+            $assertions[] = new Regex($schema['pattern']);
+        }
+
+        if (isset($schema['maxLength']) || isset($schema['minLength'])) {
+            $assertions[] = new Length(min: $schema['minLength'] ?? null, max: $schema['maxLength'] ?? null);
+        }
+
+        if (isset($schema['minItems']) || isset($schema['maxItems'])) {
+            $assertions[] = new Count(min: $schema['minItems'] ?? null, max: $schema['maxItems'] ?? null);
+        }
+
+        if (isset($schema['multipleOf'])) {
+            $assertions[] = new DivisibleBy(value: $schema['multipleOf']);
+        }
+
+        if ($schema['uniqueItems'] ?? false) {
+            $assertions[] = new Unique();
+        }
+
+        if (isset($schema['enum'])) {
+            $assertions[] = new Choice(choices: $schema['enum']);
+        }
+
+        if (false === $openApi?->getAllowEmptyValue()) {
+            $assertions[] = new NotBlank(allowNull: !$required);
+        }
+
+        if (!$assertions) {
+            return $parameter;
+        }
+
+        if (1 === \count($assertions)) {
+            return $parameter->withConstraints($assertions[0]);
+        }
+
+        return $parameter->withConstraints($assertions);
+    }
 }
diff --git a/src/ParameterValidator/Validator/ArrayItems.php b/src/ParameterValidator/Validator/ArrayItems.php
@@ -13,6 +13,9 @@
 
 namespace ApiPlatform\ParameterValidator\Validator;
 
+/**
+ * @deprecated use Parameter constraint instead
+ */
 final class ArrayItems implements ValidatorInterface
 {
     use CheckFilterDeprecationsTrait;

diff --git a/src/ParameterValidator/Validator/Bounds.php b/src/ParameterValidator/Validator/Bounds.php
@@ -13,6 +13,9 @@
 
 namespace ApiPlatform\ParameterValidator\Validator;
 
+/**
+ * @deprecated use Parameter constraint instead
+ */
 final class Bounds implements ValidatorInterface
 {
     use CheckFilterDeprecationsTrait;

diff --git a/src/ParameterValidator/Validator/Enum.php b/src/ParameterValidator/Validator/Enum.php
@@ -13,6 +13,9 @@
 
 namespace ApiPlatform\ParameterValidator\Validator;
 
+/**
+ * @deprecated use Parameter constraint instead
+ */
 final class Enum implements ValidatorInterface
 {
     use CheckFilterDeprecationsTrait;

diff --git a/src/ParameterValidator/Validator/Length.php b/src/ParameterValidator/Validator/Length.php
@@ -13,6 +13,9 @@
 
 namespace ApiPlatform\ParameterValidator\Validator;
 
+/**
+ * @deprecated use Parameter constraint instead
+ */
 final class Length implements ValidatorInterface
 {
     use CheckFilterDeprecationsTrait;

diff --git a/src/ParameterValidator/Validator/MultipleOf.php b/src/ParameterValidator/Validator/MultipleOf.php
@@ -13,6 +13,9 @@
 
 namespace ApiPlatform\ParameterValidator\Validator;
 
+/**
+ * @deprecated use Parameter constraint instead
+ */
 final class MultipleOf implements ValidatorInterface
 {
     use CheckFilterDeprecationsTrait;

diff --git a/src/ParameterValidator/Validator/Pattern.php b/src/ParameterValidator/Validator/Pattern.php
@@ -13,6 +13,9 @@
 
 namespace ApiPlatform\ParameterValidator\Validator;
 
+/**
+ * @deprecated use Parameter constraint instead
+ */
 final class Pattern implements ValidatorInterface
 {
     use CheckFilterDeprecationsTrait;

diff --git a/src/ParameterValidator/Validator/Required.php b/src/ParameterValidator/Validator/Required.php
@@ -15,6 +15,9 @@
 
 use ApiPlatform\State\Util\RequestParser;
 
+/**
+ * @deprecated use Parameter constraint instead
+ */
 final class Required implements ValidatorInterface
 {
     use CheckFilterDeprecationsTrait;

diff --git a/src/ParameterValidator/Validator/ValidatorInterface.php b/src/ParameterValidator/Validator/ValidatorInterface.php
@@ -13,6 +13,9 @@
 
 namespace ApiPlatform\ParameterValidator\Validator;
 
+/**
+ * @deprecated use Parameter constraint instead
+ */
 interface ValidatorInterface
 {
     /**

diff --git a/src/State/Provider/ParameterProvider.php b/src/State/Provider/ParameterProvider.php
@@ -40,7 +40,6 @@ public function __construct(private readonly ?ProviderInterface $decorated = nul
     public function provide(Operation $operation, array $uriVariables = [], array $context = []): object|array|null
     {
         $request = $context['request'] ?? null;
-
         if ($request && null === $request->attributes->get('_api_query_parameters')) {
             $queryString = RequestParser::getQueryString($request);
             $request->attributes->set('_api_query_parameters', $queryString ? RequestParser::parseRequestParams($queryString) : []);
@@ -57,6 +56,7 @@ public function provide(Operation $operation, array $uriVariables = [], array $c
             $key = $parameter->getKey();
             $parameters = $this->extractParameterValues($parameter, $request, $context);
             $parsedKey = explode('[:property]', $key);
+
             if (isset($parsedKey[0]) && isset($parameters[$parsedKey[0]])) {
                 $key = $parsedKey[0];
             }

diff --git a/src/Symfony/Bundle/DependencyInjection/ApiPlatformExtension.php b/src/Symfony/Bundle/DependencyInjection/ApiPlatformExtension.php
@@ -819,6 +819,7 @@ private function registerValidatorConfiguration(ContainerBuilder $container, arr
             $container->setParameter('api_platform.validator.legacy_validation_exception', $config['validator']['legacy_validation_exception'] ?? true);
             $loader->load('metadata/validator.xml');
             $loader->load('validator/validator.xml');
+            $loader->load('symfony/parameter_validator.xml');
 
             if ($this->isConfigEnabled($container, $config['graphql'])) {
                 $loader->load('graphql/validator.xml');
@@ -846,6 +847,7 @@ private function registerValidatorConfiguration(ContainerBuilder $container, arr
         if (!$config['validator']['query_parameter_validation']) {
             $container->removeDefinition('api_platform.listener.view.validate_query_parameters');
             $container->removeDefinition('api_platform.validator.query_parameter_validator');
+            $container->removeDefinition('api_platform.symfony.parameter_validator');
         }
     }
 

diff --git a/src/Symfony/Bundle/Resources/config/state/provider.xml b/src/Symfony/Bundle/Resources/config/state/provider.xml
@@ -25,11 +25,6 @@
             <argument type="service" id="translator" on-invalid="null" />
         </service>
 
-        <service id="api_platform.state_provider.parameter" class="ApiPlatform\State\Provider\ParameterProvider" decorates="api_platform.state_provider.main" decoration-priority="300">
-            <argument type="service" id="api_platform.state_provider.parameter.inner" />
-            <argument type="tagged_locator" tag="api_platform.parameter_provider" index-by="key" />
-        </service>
-
         <service id="api_platform.error_listener" class="ApiPlatform\Symfony\EventListener\ErrorListener">
             <argument key="$controller">api_platform.symfony.main_controller</argument>
             <argument key="$logger" type="service" id="logger" on-invalid="null" />

diff --git a/src/Symfony/Bundle/Resources/config/state/state.xml b/src/Symfony/Bundle/Resources/config/state/state.xml
@@ -54,5 +54,10 @@
             <tag name="api_platform.state_provider" key="api_platform.state_provider.object" />
         </service>
         <service id="ApiPlatform\State\ObjectProvider" alias="api_platform.state_provider.object" />
+
+        <service id="api_platform.state_provider.parameter" class="ApiPlatform\State\Provider\ParameterProvider" decorates="api_platform.state_provider.read" decoration-priority="300">
+            <argument type="service" id="api_platform.state_provider.parameter.inner" />
+            <argument type="tagged_locator" tag="api_platform.parameter_provider" index-by="key" />
+        </service>
     </services>
 </container>
diff --git a/src/Symfony/Bundle/Resources/config/symfony/parameter_validator.xml b/src/Symfony/Bundle/Resources/config/symfony/parameter_validator.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" ?>
+<container xmlns="http://symfony.com/schema/dic/services"
+           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+           xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">
+    <services>
+        <service id="api_platform.symfony.parameter_validator" class="ApiPlatform\Symfony\Validator\State\ParameterValidatorProvider" public="true" decorates="api_platform.state_provider.parameter">
+            <argument type="service" id="api_platform.symfony.parameter_validator.inner" />
+            <argument type="service" id="validator" />
+        </service>
+    </services>
+</container>