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<?php |
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/** |
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* Copyright (C) 2018 Gerrit Addiks. |
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* This package (including this file) was released under the terms of the GPL-3.0. |
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* You should have received a copy of the GNU General Public License along with this program. |
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* If not, see <http://www.gnu.org/licenses/> or send me a mail so i can send you a copy. |
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* |
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* @license GPL-3.0 |
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* |
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* @author Gerrit Addiks <[email protected]> |
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*/ |
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namespace Addiks\SymfonyGenerics\Services; |
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use Addiks\SymfonyGenerics\Services\ArgumentCompilerInterface; |
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use Psr\Container\ContainerInterface; |
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use ErrorException; |
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use ReflectionParameter; |
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use ReflectionType; |
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use ReflectionMethod; |
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use Symfony\Component\HttpFoundation\Request; |
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use Webmozart\Assert\Assert; |
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use Addiks\SymfonyGenerics\Services\EntityRepositoryInterface; |
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use ReflectionClass; |
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use ReflectionFunctionAbstract; |
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use InvalidArgumentException; |
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use ReflectionException; |
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final class ArgumentCompiler implements ArgumentCompilerInterface |
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{ |
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/** |
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* @var ContainerInterface |
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*/ |
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private $container; |
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/** |
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* @var EntityRepositoryInterface |
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*/ |
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private $entityRepository; |
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public function __construct( |
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ContainerInterface $container, |
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EntityRepositoryInterface $entityRepository |
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) { |
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$this->container = $container; |
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$this->entityRepository = $entityRepository; |
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} |
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public function buildArguments( |
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array $argumentsConfiguration, |
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Request $request |
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): array { |
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/** @var array<int, mixed> $routeArguments */ |
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$routeArguments = array(); |
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foreach ($argumentsConfiguration as $key => $argumentConfiguration) { |
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/** @var array|string $argumentConfiguration */ |
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/** @var string|null $parameterTypeName */ |
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$parameterTypeName = null; |
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if (isset($argumentConfiguration['entity-class'])) { |
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$parameterTypeName = $argumentConfiguration['entity-class']; |
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} |
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/** @var mixed $argumentValue */ |
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$argumentValue = $this->resolveArgumentConfiguration( |
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$argumentConfiguration, |
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$request, |
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$parameterTypeName |
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); |
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$routeArguments[$key] = $argumentValue; |
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} |
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return $routeArguments; |
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} |
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public function buildCallArguments( |
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ReflectionFunctionAbstract $routineReflection, |
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array $argumentsConfiguration, |
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Request $request |
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): array { |
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/** @var array<int, mixed> $callArguments */ |
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$callArguments = array(); |
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foreach ($routineReflection->getParameters() as $index => $parameterReflection) { |
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/** @var ReflectionParameter $parameterReflection */ |
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/** @var string $parameterName */ |
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$parameterName = $parameterReflection->getName(); |
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/** @var mixed $requestValue */ |
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$requestValue = $request->get($parameterName); |
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if (isset($argumentsConfiguration[$parameterName])) { |
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/** @var array|string $argumentConfiguration */ |
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$argumentConfiguration = $argumentsConfiguration[$parameterName]; |
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Assert::true(is_string($argumentConfiguration) || is_array($argumentConfiguration)); |
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/** @var string|null $parameterTypeName */ |
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$parameterTypeName = null; |
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if ($parameterReflection->hasType()) { |
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/** @var ReflectionType|null $parameterType */ |
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$parameterType = $parameterReflection->getType(); |
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if ($parameterType instanceof ReflectionType) { |
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$parameterTypeName = $parameterType->__toString(); |
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} |
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} |
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/** @var mixed $argumentValue */ |
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$argumentValue = $this->resolveArgumentConfiguration( |
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$argumentConfiguration, |
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$request, |
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$parameterTypeName |
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); |
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$callArguments[$index] = $argumentValue; |
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2 |
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} elseif (!is_null($requestValue)) { |
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$callArguments[$index] = $requestValue; |
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} else { |
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try { |
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$callArguments[$index] = $parameterReflection->getDefaultValue(); |
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1 |
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} catch (ReflectionException $exception) { |
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throw new InvalidArgumentException(sprintf( |
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"Missing argument '%s' for this call!", |
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$parameterName |
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)); |
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} |
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} |
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} |
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return $callArguments; |
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} |
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/** |
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* @param array|string $argumentConfiguration |
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* |
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* @return mixed |
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*/ |
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private function resolveArgumentConfiguration( |
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$argumentConfiguration, |
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Request $request, |
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?string $parameterTypeName |
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) { |
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/** @var mixed $argumentValue */ |
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$argumentValue = null; |
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if (is_array($argumentConfiguration)) { |
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if (isset($argumentConfiguration['id'])) { |
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$argumentValue = $this->container->get($argumentConfiguration['id']); |
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Assert::object($argumentValue, sprintf( |
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"Did not find service '%s'!", |
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$argumentConfiguration['id'] |
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)); |
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} |
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if (isset($argumentConfiguration['method'])) { |
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$methodReflection = new ReflectionMethod($argumentValue, $argumentConfiguration['method']); |
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if (!isset($argumentConfiguration['arguments'])) { |
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$argumentConfiguration['arguments'] = []; |
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} |
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/** @var array $callArguments */ |
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$callArguments = $this->buildCallArguments( |
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$methodReflection, |
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$argumentConfiguration['arguments'], |
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$request |
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); |
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$argumentValue = $methodReflection->invokeArgs($argumentValue, $callArguments); |
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} |
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} else { |
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if (is_int(strpos($argumentConfiguration, '::'))) { |
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[$factoryClass, $factoryMethod] = explode('::', $argumentConfiguration); |
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if (!empty($factoryClass)) { |
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if ($factoryClass[0] == '@') { |
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/** @var string $factoryServiceId */ |
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$factoryServiceId = substr($factoryClass, 1); |
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/** @var object|null $factoryObject */ |
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$factoryObject = $this->container->get($factoryServiceId); |
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Assert::methodExists($factoryObject, $factoryMethod, sprintf( |
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"Did not find service with id '%s' that has a method '%s'!", |
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$factoryServiceId, |
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$factoryMethod |
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)); |
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$factoryReflection = new ReflectionClass($factoryObject); |
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/** @var ReflectionMethod $methodReflection */ |
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$methodReflection = $factoryReflection->getMethod($factoryMethod); |
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$callArguments = $this->buildCallArguments( |
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$methodReflection, |
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[], # TODO |
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$request |
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); |
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# Create by factory-service-object |
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$argumentValue = call_user_func_array([$factoryObject, $factoryMethod], $callArguments); |
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} else { |
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# Create by static factory-method of other class |
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$argumentValue = call_user_func_array($argumentConfiguration, []); |
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} |
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1 |
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} else { |
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# TODO: What to do here? What could "::Something" be? A template? |
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} |
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} elseif ($argumentConfiguration[0] == '$') { |
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$argumentValue = $request->get(substr($argumentConfiguration, 1)); |
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1 |
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} elseif ($argumentConfiguration[0] == '@') { |
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$argumentValue = $this->container->get(substr($argumentConfiguration, 1)); |
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} |
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} |
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3 |
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if (!empty($parameterTypeName)) { |
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1 |
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if (class_exists($parameterTypeName)) { |
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$argumentValue = $this->entityRepository->findEntity($parameterTypeName, $argumentValue); |
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# TODO: error handling "not an entty", "entity not found", ... |
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} |
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} |
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return $argumentValue; |
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} |
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} |
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addiks /
symfony_generics
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