Viewing file:  AttributeAutoconfigurationPass.php (7.44 KB) -rw-r--r--
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<?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\DependencyInjection\Compiler;
use Symfony\Component\DependencyInjection\ChildDefinition;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Exception\LogicException;
use Symfony\Component\DependencyInjection\Exception\RuntimeException;
/**
* @author Alexander M. Turek <me@derrabus.de>
*/
final class AttributeAutoconfigurationPass extends AbstractRecursivePass
{
private $classAttributeConfigurators = [];
private $methodAttributeConfigurators = [];
private $propertyAttributeConfigurators = [];
private $parameterAttributeConfigurators = [];
public function process(ContainerBuilder $container): void
{
if (80000 > \PHP_VERSION_ID || !$container->getAutoconfiguredAttributes()) {
return;
}
foreach ($container->getAutoconfiguredAttributes() as $attributeName => $callable) {
$callableReflector = new \ReflectionFunction(\Closure::fromCallable($callable));
if ($callableReflector->getNumberOfParameters() <= 2) {
$this->classAttributeConfigurators[$attributeName] = $callable;
continue;
}
$reflectorParameter = $callableReflector->getParameters()[2];
$parameterType = $reflectorParameter->getType();
$types = [];
if ($parameterType instanceof \ReflectionUnionType) {
foreach ($parameterType->getTypes() as $type) {
$types[] = $type->getName();
}
} elseif ($parameterType instanceof \ReflectionNamedType) {
$types[] = $parameterType->getName();
} else {
throw new LogicException(sprintf('Argument "$%s" of attribute autoconfigurator should have a type, use one or more of "\ReflectionClass|\ReflectionMethod|\ReflectionProperty|\ReflectionParameter|\Reflector" in "%s" on line "%d".', $reflectorParameter->getName(), $callableReflector->getFileName(), $callableReflector->getStartLine()));
}
try {
$attributeReflector = new \ReflectionClass($attributeName);
} catch (\ReflectionException $e) {
continue;
}
$targets = $attributeReflector->getAttributes(\Attribute::class)[0] ?? 0;
$targets = $targets ? $targets->getArguments()[0] ?? -1 : 0;
foreach (['class', 'method', 'property', 'parameter'] as $symbol) {
if (['Reflector'] !== $types) {
if (!\in_array('Reflection'.ucfirst($symbol), $types, true)) {
continue;
}
if (!($targets & \constant('Attribute::TARGET_'.strtoupper($symbol)))) {
throw new LogicException(sprintf('Invalid type "Reflection%s" on argument "$%s": attribute "%s" cannot target a '.$symbol.' in "%s" on line "%d".', ucfirst($symbol), $reflectorParameter->getName(), $attributeName, $callableReflector->getFileName(), $callableReflector->getStartLine()));
}
}
$this->{$symbol.'AttributeConfigurators'}[$attributeName] = $callable;
}
}
parent::process($container);
}
protected function processValue($value, bool $isRoot = false)
{
if (!$value instanceof Definition
|| !$value->isAutoconfigured()
|| $value->isAbstract()
|| $value->hasTag('container.ignore_attributes')
|| !($classReflector = $this->container->getReflectionClass($value->getClass(), false))
) {
return parent::processValue($value, $isRoot);
}
$instanceof = $value->getInstanceofConditionals();
$conditionals = $instanceof[$classReflector->getName()] ?? new ChildDefinition('');
if ($this->classAttributeConfigurators) {
foreach ($classReflector->getAttributes() as $attribute) {
if ($configurator = $this->classAttributeConfigurators[$attribute->getName()] ?? null) {
$configurator($conditionals, $attribute->newInstance(), $classReflector);
}
}
}
if ($this->parameterAttributeConfigurators) {
try {
$constructorReflector = $this->getConstructor($value, false);
} catch (RuntimeException $e) {
$constructorReflector = null;
}
if ($constructorReflector) {
foreach ($constructorReflector->getParameters() as $parameterReflector) {
foreach ($parameterReflector->getAttributes() as $attribute) {
if ($configurator = $this->parameterAttributeConfigurators[$attribute->getName()] ?? null) {
$configurator($conditionals, $attribute->newInstance(), $parameterReflector);
}
}
}
}
}
if ($this->methodAttributeConfigurators || $this->parameterAttributeConfigurators) {
foreach ($classReflector->getMethods(\ReflectionMethod::IS_PUBLIC) as $methodReflector) {
if ($methodReflector->isStatic() || $methodReflector->isConstructor() || $methodReflector->isDestructor()) {
continue;
}
if ($this->methodAttributeConfigurators) {
foreach ($methodReflector->getAttributes() as $attribute) {
if ($configurator = $this->methodAttributeConfigurators[$attribute->getName()] ?? null) {
$configurator($conditionals, $attribute->newInstance(), $methodReflector);
}
}
}
if ($this->parameterAttributeConfigurators) {
foreach ($methodReflector->getParameters() as $parameterReflector) {
foreach ($parameterReflector->getAttributes() as $attribute) {
if ($configurator = $this->parameterAttributeConfigurators[$attribute->getName()] ?? null) {
$configurator($conditionals, $attribute->newInstance(), $parameterReflector);
}
}
}
}
}
}
if ($this->propertyAttributeConfigurators) {
foreach ($classReflector->getProperties(\ReflectionProperty::IS_PUBLIC) as $propertyReflector) {
if ($propertyReflector->isStatic()) {
continue;
}
foreach ($propertyReflector->getAttributes() as $attribute) {
if ($configurator = $this->propertyAttributeConfigurators[$attribute->getName()] ?? null) {
$configurator($conditionals, $attribute->newInstance(), $propertyReflector);
}
}
}
}
if (!isset($instanceof[$classReflector->getName()]) && new ChildDefinition('') != $conditionals) {
$instanceof[$classReflector->getName()] = $conditionals;
$value->setInstanceofConditionals($instanceof);
}
return parent::processValue($value, $isRoot);
}
}
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