public setReturnType ( $returnType = null ) : |
||
return |
private function buildProxyClass(string $entityInterfaceName, string $proxyNamespace, string $proxyClassName) : string { $reflectionClass = new ReflectionClass($entityInterfaceName); if (!$reflectionClass->isInterface()) { throw InvalidInterfaceException::fromInvalidInterface($entityInterfaceName); } $classGenerator = new ClassGenerator(); $classGenerator->setNamespaceName($proxyNamespace); $classGenerator->setName($proxyClassName); $classGenerator->setImplementedInterfaces([$entityInterfaceName, ProxyInterface::class]); $classGenerator->addProperty('initializer', null, PropertyGenerator::FLAG_PRIVATE); $classGenerator->addProperty('relationId', null, PropertyGenerator::FLAG_PRIVATE); $classGenerator->addProperty('realEntity', null, PropertyGenerator::FLAG_PRIVATE); $constructorGenerator = new MethodGenerator('__construct', [['name' => 'initializer', 'type' => 'callable'], ['name' => 'relationId']]); $constructorGenerator->setBody(' $this->initializer = $initializer; $this->relationId = $relationId; '); $classGenerator->addMethodFromGenerator($constructorGenerator); $getRelationIdGenerator = new MethodGenerator('__getRelationId'); $getRelationIdGenerator->setBody(' return $this->relationId; '); $classGenerator->addMethodFromGenerator($getRelationIdGenerator); $getRealEntityGenerator = new MethodGenerator('__getRealEntity'); $getRealEntityGenerator->setBody(' if (null === $this->realEntity) { $this->realEntity = ($this->initializer)(); \\Assert\\Assertion::isInstanceOf($this->realEntity, \\' . $entityInterfaceName . '::class); }; return $this->realEntity; '); $classGenerator->addMethodFromGenerator($getRealEntityGenerator); foreach ($reflectionClass->getMethods(ReflectionMethod::IS_PUBLIC) as $reflectionMethod) { $parameters = []; $parameterGenerators = []; $returnType = $reflectionMethod->getReturnType(); foreach ($reflectionMethod->getParameters() as $reflectionParameter) { $parameterGenerator = new ParameterGenerator($reflectionParameter->getName(), $reflectionParameter->getType(), $reflectionParameter->isDefaultValueAvailable() ? $reflectionParameter->getDefaultValue() : null); $parameterGenerator->setVariadic($reflectionParameter->isVariadic()); $parameterGenerators[] = $parameterGenerator; if ($reflectionParameter->isVariadic()) { $parameters[] = '...$' . $reflectionParameter->getName(); } else { $parameters[] = '$' . $reflectionParameter->getName(); } } $methodGenerator = new MethodGenerator(); $methodGenerator->setName($reflectionMethod->getName()); $methodGenerator->setVisibility(MethodGenerator::VISIBILITY_PUBLIC); $methodGenerator->setParameters($parameterGenerators); $methodGenerator->setReturnType($returnType); $body = ' if (null === $this->realEntity) { $this->realEntity = ($this->initializer)(); \\Assert\\Assertion::isInstanceOf($this->realEntity, \\' . $entityInterfaceName . '::class); }; '; if ('void' !== $returnType) { $body .= 'return '; } $body .= '$this->realEntity->' . $reflectionMethod->getName() . '(' . implode(', ', $parameters) . ');'; $methodGenerator->setBody($body); $classGenerator->addMethodFromGenerator($methodGenerator); } $fileGenerator = new FileGenerator(); $fileGenerator->setClass($classGenerator); $filename = null === $this->proxyFolder ? tempnam(sys_get_temp_dir(), $proxyClassName) : sprintf('%s/%s.php', $this->proxyFolder, $proxyClassName); $fileGenerator->setFilename($filename); $fileGenerator->write(); return $filename; }