[PropertyInfo] Add support for typed properties (PHP 7.4)
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@ -133,6 +133,18 @@ class ReflectionExtractor implements PropertyListExtractorInterface, PropertyTyp
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*/
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public function getTypes(string $class, string $property, array $context = []): ?array
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{
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if (\PHP_VERSION_ID >= 70400) {
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try {
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$reflectionProperty = new \ReflectionProperty($class, $property);
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$type = $reflectionProperty->getType();
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if (null !== $type) {
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return [$this->extractFromReflectionType($type, $reflectionProperty->getDeclaringClass())];
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}
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} catch (\ReflectionException $e) {
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// noop
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}
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}
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if ($fromMutator = $this->extractFromMutator($class, $property)) {
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return $fromMutator;
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}
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@ -227,7 +239,7 @@ class ReflectionExtractor implements PropertyListExtractorInterface, PropertyTyp
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if (!$reflectionType = $reflectionParameter->getType()) {
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return null;
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}
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$type = $this->extractFromReflectionType($reflectionType, $reflectionMethod);
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$type = $this->extractFromReflectionType($reflectionType, $reflectionMethod->getDeclaringClass());
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if (\in_array($prefix, $this->arrayMutatorPrefixes)) {
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$type = new Type(Type::BUILTIN_TYPE_ARRAY, false, null, true, new Type(Type::BUILTIN_TYPE_INT), $type);
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@ -249,7 +261,7 @@ class ReflectionExtractor implements PropertyListExtractorInterface, PropertyTyp
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}
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if ($reflectionType = $reflectionMethod->getReturnType()) {
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return [$this->extractFromReflectionType($reflectionType, $reflectionMethod)];
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return [$this->extractFromReflectionType($reflectionType, $reflectionMethod->getDeclaringClass())];
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}
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if (\in_array($prefix, ['is', 'can', 'has'])) {
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@ -284,7 +296,7 @@ class ReflectionExtractor implements PropertyListExtractorInterface, PropertyTyp
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}
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$reflectionType = $parameter->getType();
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return $reflectionType ? [$this->extractFromReflectionType($reflectionType, $constructor)] : null;
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return $reflectionType ? [$this->extractFromReflectionType($reflectionType, $constructor->getDeclaringClass())] : null;
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}
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if ($parentClass = $reflectionClass->getParentClass()) {
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@ -313,7 +325,7 @@ class ReflectionExtractor implements PropertyListExtractorInterface, PropertyTyp
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return [new Type(static::MAP_TYPES[$type] ?? $type)];
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}
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private function extractFromReflectionType(\ReflectionType $reflectionType, \ReflectionMethod $reflectionMethod): Type
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private function extractFromReflectionType(\ReflectionType $reflectionType, \ReflectionClass $declaringClass): Type
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{
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$phpTypeOrClass = $reflectionType->getName();
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$nullable = $reflectionType->allowsNull();
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@ -325,18 +337,18 @@ class ReflectionExtractor implements PropertyListExtractorInterface, PropertyTyp
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} elseif ($reflectionType->isBuiltin()) {
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$type = new Type($phpTypeOrClass, $nullable);
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} else {
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$type = new Type(Type::BUILTIN_TYPE_OBJECT, $nullable, $this->resolveTypeName($phpTypeOrClass, $reflectionMethod));
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$type = new Type(Type::BUILTIN_TYPE_OBJECT, $nullable, $this->resolveTypeName($phpTypeOrClass, $declaringClass));
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}
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return $type;
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}
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private function resolveTypeName(string $name, \ReflectionMethod $reflectionMethod): string
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private function resolveTypeName(string $name, \ReflectionClass $declaringClass): string
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{
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if ('self' === $lcName = strtolower($name)) {
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return $reflectionMethod->getDeclaringClass()->name;
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return $declaringClass->name;
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}
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if ('parent' === $lcName && $parent = $reflectionMethod->getDeclaringClass()->getParentClass()) {
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if ('parent' === $lcName && $parent = $declaringClass->getParentClass()) {
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return $parent->name;
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}
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@ -19,6 +19,7 @@ use Symfony\Component\PropertyInfo\Tests\Fixtures\Dummy;
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use Symfony\Component\PropertyInfo\Tests\Fixtures\NotInstantiable;
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use Symfony\Component\PropertyInfo\Tests\Fixtures\Php71Dummy;
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use Symfony\Component\PropertyInfo\Tests\Fixtures\Php71DummyExtended2;
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use Symfony\Component\PropertyInfo\Tests\Fixtures\Php74Dummy;
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use Symfony\Component\PropertyInfo\Type;
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/**
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@ -365,4 +366,13 @@ class ReflectionExtractorTest extends TestCase
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[DefaultValue::class, 'foo', null],
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];
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}
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/**
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* @requires PHP 7.4
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*/
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public function testTypedProperties(): void
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{
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$this->assertEquals([new Type(Type::BUILTIN_TYPE_OBJECT, false, Dummy::class)], $this->extractor->getTypes(Php74Dummy::class, 'dummy'));
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$this->assertEquals([new Type(Type::BUILTIN_TYPE_BOOL, true)], $this->extractor->getTypes(Php74Dummy::class, 'nullableBoolProp'));
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}
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}
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@ -0,0 +1,21 @@
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\PropertyInfo\Tests\Fixtures;
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/**
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* @author Kévin Dunglas <dunglas@gmail.com>
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*/
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class Php74Dummy
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{
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public Dummy $dummy;
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private ?bool $nullableBoolProp;
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}
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