/**
* Verifies that proxies generated from different factories will retain their specific implementation
* and won't conflict
*
* @dataProvider getTestedClasses
*/
public function testCanGenerateMultipleDifferentProxiesForSameClass($className)
{
$skipScopeLocalizerTests = false;
$ghostProxyFactory = new LazyLoadingGhostFactory();
$virtualProxyFactory = new LazyLoadingValueHolderFactory();
$accessInterceptorFactory = new AccessInterceptorValueHolderFactory();
$accessInterceptorScopeLocalizerFactory = new AccessInterceptorScopeLocalizerFactory();
$initializer = function () {
};
$reflectionClass = new ReflectionClass($className);
if (!method_exists('Closure', 'bind') && $reflectionClass->getProperties(ReflectionProperty::IS_PRIVATE)) {
$skipScopeLocalizerTests = true;
}
$generated = array($ghostProxyFactory->createProxy($className, $initializer), $virtualProxyFactory->createProxy($className, $initializer), $accessInterceptorFactory->createProxy(new $className()));
if (!$skipScopeLocalizerTests) {
$generated[] = $accessInterceptorScopeLocalizerFactory->createProxy(new $className());
}
foreach ($generated as $key => $proxy) {
$this->assertInstanceOf($className, $proxy);
foreach ($generated as $comparedKey => $comparedProxy) {
if ($comparedKey === $key) {
continue;
}
$this->assertNotSame(get_class($comparedProxy), get_class($proxy));
}
}
$this->assertInstanceOf('ProxyManager\\Proxy\\GhostObjectInterface', $generated[0]);
$this->assertInstanceOf('ProxyManager\\Proxy\\VirtualProxyInterface', $generated[1]);
$this->assertInstanceOf('ProxyManager\\Proxy\\AccessInterceptorInterface', $generated[2]);
$this->assertInstanceOf('ProxyManager\\Proxy\\ValueHolderInterface', $generated[2]);
if (!$skipScopeLocalizerTests) {
$this->assertInstanceOf('ProxyManager\\Proxy\\AccessInterceptorInterface', $generated[3]);
}
}
/**
* @param $class
* @param $id
* @return \ProxyManager\Proxy\VirtualProxyInterface
*/
public function getService($class, $id)
{
$container = $this->container;
return $this->factory->createProxy($class, function (&$wrappedObject, $proxy, $method, $parameters, &$initializer) use($container, $id) {
$wrappedObject = $container->get($id);
$initializer = null;
});
}
/**
* {@inheritdoc}
*/
public function instantiateProxy(ContainerInterface $container, Definition $definition, $id, $realInstantiator)
{
return $this->factory->createProxy($definition->getClass(), function (&$wrappedInstance, LazyLoadingInterface $proxy) use($realInstantiator) {
$wrappedInstance = call_user_func($realInstantiator);
$proxy->setProxyInitializer(null);
return true;
});
}
private function createAliasProxy(LifecycleEventArgs $args, Node $node)
{
$factory = new LazyLoadingValueHolderFactory();
return $factory->createProxy(Alias::class, function (&$wrappedObject, $proxy, $method, $parameters, &$initializer) use($args, $node) {
$wrappedObject = $args->getObjectManager()->getRepository('ClasticAliasBundle:Alias')->findOneBy(array('node' => $node));
$initializer = null;
return true;
});
}
/**
* {@inheritdoc}
*/
public function createProxy($className, callable $initializerCallback)
{
if ($this->proxyFactory === null) {
return $initializerCallback();
}
return $this->proxyFactory->createProxy($className, function (&$wrappedObject, $proxy, $method, $parameters, &$initializer) use($initializerCallback) {
$wrappedObject = $initializerCallback($proxy, $method, $parameters);
$initializer = null;
});
}
/**
* @param $name
* @return AbstractRepository
*/
public function getRepository($name)
{
$configuration = $this->getProxyFactoryConfiguration();
$factory = new LazyLoadingValueHolderFactory($configuration);
$initializer = function (&$wrappedObject, LazyLoadingInterface $proxy, $method, array $parameters, &$initializer) use($name) {
$initializer = null;
$wrappedObject = $this->getEntityManager()->getRepository($name);
return true;
};
return $factory->createProxy('PhraseanetSDK\\Repository\\' . ucfirst($name), $initializer);
}
/**
* @param string $className
* @param callable $definition
*
* @return VirtualProxyInterface
*
* @throws \InvalidArgumentException When $definition callable doesn't return $className instance
*/
public function getLazyServiceDefinition($className, callable $definition)
{
return $this->lazyLoadingFactory->createProxy($className, function (&$wrappedObject, $proxy, $method, $parameters, &$initializer) use($className, $definition) {
$wrappedObject = call_user_func($definition);
$initializer = null;
// extra defensive programming in action
if (!$wrappedObject instanceof $className) {
throw new \InvalidArgumentException(sprintf('Object "%s" is not instance of "%s"', is_object($wrappedObject) ? get_class($wrappedObject) : gettype($wrappedObject), $className));
}
return true;
});
}
/**
* @param Schema $fromSchema
* @return Schema
*/
public function createToSchema(Schema $fromSchema)
{
$originalSchemaManipulator = $this->originalSchemaManipulator;
if ($fromSchema instanceof LazyLoadingInterface && !$fromSchema->isProxyInitialized()) {
return $this->proxyFactory->createProxy(Schema::class, function (&$wrappedObject, $proxy, $method, array $parameters, &$initializer) use($originalSchemaManipulator, $fromSchema) {
$initializer = null;
$wrappedObject = $originalSchemaManipulator->createToSchema($fromSchema);
return true;
});
}
return $this->originalSchemaManipulator->createToSchema($fromSchema);
}
/**
* {@inheritDoc}
*
* @return \ProxyManager\Proxy\VirtualProxyInterface
*/
public function __invoke(ContainerInterface $container, $name, callable $callback, array $options = null)
{
$initializer = function (&$wrappedInstance, LazyLoadingInterface $proxy) use($callback) {
$proxy->setProxyInitializer(null);
$wrappedInstance = $callback();
return true;
};
if (isset($this->servicesMap[$name])) {
return $this->proxyFactory->createProxy($this->servicesMap[$name], $initializer);
}
throw new Exception\ServiceNotFoundException(sprintf('The requested service "%s" was not found in the provided services map', $name));
}
/**
* @param $contactHandle
* @return Contact proxy object
*/
public function build($contactHandle)
{
$factory = new LazyLoadingValueHolderFactory();
$initializer = function (&$wrappedObject, LazyLoadingInterface $proxy, $method, array $parameters, &$initializer) use($contactHandle) {
$initializer = null;
// disable further initialization
$result = $this->contactAPI->get($contactHandle);
$wrappedObject = (new Contact($contactHandle))->setId($result['id'])->setCompany($result['orgname'])->setType($result['type'])->setVatNumber($result['vat_number'])->setFirstName($result['given'])->setLastName($result['family'])->setStreet($result['streetaddr'])->setZip($result['zip'])->setCity($result['city'])->setCountry($result['country'])->setEmail($result['email'])->setPhone($result['phone'])->setMobile($result['mobile'])->setFax($result['fax'])->setLanguage($result['lang'])->setHideAddress($result['data_obfuscated'])->setHideEmail($result['mail_obfuscated']);
return true;
// confirm that initialization occurred correctly
};
return $factory->createProxy('EdsiTech\\GandiBundle\\Model\\Contact', $initializer);
}
/**
* {@inheritDoc}
*
* @return object|\ProxyManager\Proxy\LazyLoadingInterface|\ProxyManager\Proxy\ValueHolderInterface
*/
public function createDelegatorWithName(ServiceLocatorInterface $serviceLocator, $name, $requestedName, $callback)
{
$initializer = function (&$wrappedInstance, LazyLoadingInterface $proxy) use($callback) {
$proxy->setProxyInitializer(null);
$wrappedInstance = call_user_func($callback);
return true;
};
if (isset($this->servicesMap[$requestedName])) {
return $this->proxyFactory->createProxy($this->servicesMap[$requestedName], $initializer);
} elseif (isset($this->servicesMap[$name])) {
return $this->proxyFactory->createProxy($this->servicesMap[$name], $initializer);
}
throw new Exception\InvalidServiceNameException(sprintf('The requested service "%s" was not found in the provided services map', $requestedName));
}
/**
* Returns Proxy Document for uuid.
*
* @param string $uuid
* @param string $locale
*
* @return object
*/
private function getResource($uuid, $locale)
{
return $this->proxyFactory->createProxy(PageDocument::class, function (&$wrappedObject, LazyLoadingInterface $proxy, $method, array $parameters, &$initializer) use($uuid, $locale) {
$initializer = null;
$wrappedObject = $this->documentManager->find($uuid, $locale);
return true;
});
}
/**
* @param $domainName
* @return Domain proxy object
*/
public function build($domainName)
{
$factory = new LazyLoadingValueHolderFactory();
$initializer = function (&$wrappedObject, LazyLoadingInterface $proxy, $method, array $parameters, &$initializer) use($domainName) {
$initializer = null;
// disable further initialization
$wrappedObject = new Domain($domainName);
$result = $this->domainAPI->getInfo($wrappedObject);
$wrappedObject->setAuthInfo($result['authinfo'])->setNameservers($result['nameservers'])->setAutorenew($result['autorenew']['active'])->setTld($result['tld'])->setStatus($result['status'])->setOwnerContact(new Contact($result['contacts']['owner']['handle']))->setAdminContact(new Contact($result['contacts']['admin']['handle']))->setBillContact(new Contact($result['contacts']['bill']['handle']))->setTechContact(new Contact($result['contacts']['tech']['handle']))->setResellerContact(new Contact($result['contacts']['reseller']['handle']))->setCreated(new \DateTime($result['date_registry_creation']))->setUpdated(new \DateTime($result['date_updated']))->setExpire(new \DateTime($result['date_registry_end']));
$wrappedObject->setLock(false);
foreach ($result['status'] as $status) {
if ('clientTransferProhibited' == $status) {
$wrappedObject->setLock(true);
}
}
return true;
// confirm that initialization occurred correctly
};
return $factory->createProxy('EdsiTech\\GandiBundle\\Model\\Domain', $initializer);
}
/**
* Returns a proxy instance
*
* @param ClassDefinition $definition
* @param array $parameters
*
* @return object Proxy instance
*/
private function createProxy(ClassDefinition $definition, array $parameters)
{
// waiting for PHP 5.4+ support
$resolver = $this;
/** @noinspection PhpUnusedParameterInspection */
$proxy = $this->proxyFactory->createProxy($definition->getClassName(), function (&$wrappedObject, $proxy, $method, $parameters, &$initializer) use($resolver, $definition, $parameters) {
$wrappedObject = $resolver->createInstance($definition, $parameters);
$initializer = null;
// turning off further lazy initialization
return true;
});
return $proxy;
}
public function create($hiddenServiceName, $proxyClassName)
{
$container = $this->container;
/**
* @var object $wrappedObject the instance (passed by reference) of the wrapped object,
* set it to your real object
* @var object $proxy the instance proxy that is being initialized
* @var string $method the name of the method that triggered lazy initialization
* @var string $parameters an ordered list of parameters passed to the method that
* triggered initialization, indexed by parameter name
* @var \Closure $initializer a reference to the property that is the initializer for the
* proxy. Set it to null to disable further initialization
*
* @return bool true on success
*/
$initializer = function (&$wrappedObject, $proxy, $method, $parameters, &$initializer) use($container, $hiddenServiceName) {
$wrappedObject = $container->getService($hiddenServiceName);
$initializer = null;
return true;
};
return $this->proxyFactory->createProxy($proxyClassName, $initializer);
}
/**
* @param array $user
*
* @return \DanielBadura\Redmine\Api\Struct\User|\ProxyManager\Proxy\VirtualProxyInterface
*/
public function user(array $user)
{
$userRepository = $this->client->getUserRepository();
$userStruct = $this->getIdentity($user, $userRepository);
if ($userStruct !== null) {
return $userStruct;
}
$factory = new LazyLoadingValueHolderFactory();
$initializer = function (&$wrappedObject, LazyLoadingInterface $proxy, $method) use($user, $userRepository) {
if ($method == 'getId' || $method == 'getName') {
if (!$wrappedObject) {
$wrappedObject = new User($user['id'], $user['name']);
}
} else {
$wrappedObject = $userRepository->find($user['id']);
$proxy->setProxyInitializer(null);
$userRepository->getMap()->setIdentity($wrappedObject->getId(), $wrappedObject);
}
return true;
};
$user = $factory->createProxy('DanielBadura\\Redmine\\Api\\Struct\\User', $initializer);
return $user;
}
/**
* Will create a symfony route.
*
* @param RouteInterface $route
* @param Request $request
*
* @return Route
*/
protected function createRoute(RouteInterface $route, Request $request)
{
$routePath = $this->requestAnalyzer->getResourceLocatorPrefix() . $route->getPath();
if ($route->isHistory()) {
return new Route($routePath, ['_controller' => 'SuluWebsiteBundle:Redirect:redirect', 'url' => $request->getSchemeAndHttpHost() . $this->requestAnalyzer->getResourceLocatorPrefix() . $route->getTarget()->getPath() . ($request->getQueryString() ? '?' . $request->getQueryString() : '')]);
}
$symfonyRoute = $this->proxyFactory->createProxy(Route::class, function (&$wrappedObject, LazyLoadingInterface $proxy, $method, array $parameters, &$initializer) use($routePath, $route, $request) {
$initializer = null;
// disable initialization
$wrappedObject = new Route($routePath, $this->routeDefaultsProvider->getByEntity($route->getEntityClass(), $route->getEntityId(), $request->getLocale()));
return true;
});
return $this->symfonyRouteCache[$route->getId()] = $symfonyRoute;
}
public function testDownload()
{
$mimeType = 'application/json';
$size = 999;
$data = $this->generateString(200);
$fileName = tempnam('', 'splitter-test-file');
file_put_contents($fileName, $data);
$fileHash = 'my-hash';
$chunk1 = new Chunk();
$chunk1->setHash('hash1');
$chunk1->setData(substr($data, 0, 100));
$chunk2 = new Chunk();
$chunk2->setHash('hash2');
$chunk2->setData(substr($data, 100, 100));
$file = new ChunkFile();
$file->setHash($fileHash);
$file->setChunks(array($chunk1, $chunk2));
$file->setMimeType($mimeType);
$file->setSize($size);
$fileSplitter = new FileSplitter(100);
$chunkManager = $this->prophesize(ChunkManagerInterface::class);
$factory = $this->prophesize(FactoryInterface::class);
$proxyFactory = new LazyLoadingValueHolderFactory();
$chunkManager->upload()->should(new NoCallsPrediction());
$chunkManager->download()->should(new NoCallsPrediction());
$chunkManager->downloadProxy($chunk1->getHash())->willReturn($chunk1);
$chunkManager->downloadProxy($chunk2->getHash())->willReturn($chunk2);
$factory->createHash()->should(new NoCallsPrediction());
$factory->createFileHash()->should(new NoCallsPrediction());
$factory->createProxy(Argument::type('string'), Argument::type('callable'))->will(function ($args) use($proxyFactory) {
return $proxyFactory->createProxy($args[0], $args[1]);
});
$manager = new ChunkFileManager($fileSplitter, $chunkManager->reveal(), $factory->reveal());
$result = $manager->download($fileHash, array($chunk1->getHash(), $chunk2->getHash()), $mimeType, $size);
$this->assertEquals($file->getHash(), $result->getHash());
$this->assertEquals($file->getChunks(), $result->getChunks());
$this->assertEquals($mimeType, $result->getMimeType());
$this->assertEquals($size, $result->getSize());
}
<?php
require_once __DIR__ . '/../vendor/autoload.php';
use ProxyManager\Factory\LazyLoadingValueHolderFactory;
class Foo
{
public function __construct()
{
sleep(5);
}
public function doFoo()
{
echo "Foo!";
}
}
$startTime = microtime(true);
$factory = new LazyLoadingValueHolderFactory();
for ($i = 0; $i < 1000; $i += 1) {
$proxy = $factory->createProxy('Foo', function (&$wrappedObject, $proxy, $method, $parameters, &$initializer) {
$initializer = null;
$wrappedObject = new Foo();
return true;
});
}
var_dump('time after 1000 instantiations: ' . (microtime(true) - $startTime));
$proxy->doFoo();
var_dump('time after single call to doFoo: ' . (microtime(true) - $startTime));
/**
* {@inheritDoc}
*
* @covers \ProxyManager\Factory\LazyLoadingValueHolderFactory::__construct
* @covers \ProxyManager\Factory\LazyLoadingValueHolderFactory::createProxy
* @covers \ProxyManager\Factory\LazyLoadingValueHolderFactory::getGenerator
*
* NOTE: serious mocking going on in here (a class is generated on-the-fly) - careful
*/
public function testWillTryAutoGeneration()
{
$className = UniqueIdentifierGenerator::getIdentifier('foo');
$proxyClassName = UniqueIdentifierGenerator::getIdentifier('bar');
$generator = $this->getMock('ProxyManager\\GeneratorStrategy\\GeneratorStrategyInterface');
$autoloader = $this->getMock('ProxyManager\\Autoloader\\AutoloaderInterface');
$this->config->expects($this->any())->method('getGeneratorStrategy')->will($this->returnValue($generator));
$this->config->expects($this->any())->method('getProxyAutoloader')->will($this->returnValue($autoloader));
$generator->expects($this->once())->method('generate')->with($this->callback(function (ClassGenerator $targetClass) use($proxyClassName) {
return $targetClass->getName() === $proxyClassName;
}));
// simulate autoloading
$autoloader->expects($this->once())->method('__invoke')->with($proxyClassName)->will($this->returnCallback(function () use($proxyClassName) {
eval('class ' . $proxyClassName . ' extends \\ProxyManagerTestAsset\\LazyLoadingMock {}');
}));
$this->inflector->expects($this->once())->method('getProxyClassName')->with($className)->will($this->returnValue($proxyClassName));
$this->inflector->expects($this->once())->method('getUserClassName')->with($className)->will($this->returnValue('ProxyManagerTestAsset\\LazyLoadingMock'));
$factory = new LazyLoadingValueHolderFactory($this->config);
$initializer = function () {
};
/* @var $proxy \ProxyManagerTestAsset\LazyLoadingMock */
$proxy = $factory->createProxy($className, $initializer);
$this->assertInstanceOf($proxyClassName, $proxy);
$this->assertSame($initializer, $proxy->initializer);
}
/**
* @param string $uuid
* @return Task
*/
public function getReference($uuid)
{
if (isset($this->tasks[$uuid])) {
return $this->tasks[$uuid];
}
$factory = new LazyLoadingValueHolderFactory();
$initializer = function (&$wrappedObject, LazyLoadingInterface $proxy, $method) use($uuid) {
if ('getUuid' == $method) {
if (!$wrappedObject) {
$wrappedObject = new UuidContainer($uuid);
}
} else {
$proxy->setProxyInitializer(null);
$wrappedObject = $this->exportOne($uuid);
}
};
$task = $factory->createProxy(Task::class, $initializer);
return $this->tasks[$uuid] = $task;
}
/**
* Creates a new lazy proxy instance of the given class with
* the given initializer.
*
* @param string $className name of the class to be proxied
* @param \Closure $initializer initializer to be passed to the proxy
*
* @return \ProxyManager\Proxy\LazyLoadingInterface
*/
public function createProxy($className, \Closure $initializer)
{
$this->createProxyManager();
return $this->proxyManager->createProxy($className, $initializer);
}
/**
* Transform Entity to proxy object
*
* @param $objSrc
* @return mixed
* @throws \Exception
*/
public function transform($objSrc)
{
// No need to transform scalar or null values
if (is_scalar($objSrc) || is_null($objSrc)) {
return $objSrc;
}
$objSrcData = $this->hydrator->extract($objSrc);
$objSrcClass = $this->annotationReader->getDoctrineProxyResolver()->unwrapDoctrineProxyClass(get_class($objSrc));
$proxyClass = $this->annotationReader->getProxyTargetClass(get_class($objSrc));
if (!$proxyClass) {
return $objSrc;
}
if ($proxyClass != $objSrcClass) {
$doctrineAnnotations = $this->annotationReader->getDoctrineAnnotations($this->class);
$associations = $doctrineAnnotations->getAssociationNames();
/**
* Lazy Load Associations
*/
foreach ($associations as $key) {
if (isset($objSrcData[$key])) {
$propertyValue = $objSrcData[$key];
$factory = new LazyLoadingValueHolderFactory();
$initializer = function (&$wrappedObject, LazyLoadingInterface $proxy, $method, array $parameters, &$initializer) use($propertyValue) {
$initializer = null;
if ($propertyValue instanceof ArrayCollection) {
$items = array();
foreach ($propertyValue as $item) {
$items[] = $this->proxyManager->transform($item);
}
$wrappedObject = new ArrayCollection($items);
} else {
$wrappedObject = $this->proxyManager->transform($propertyValue);
}
return true;
};
// check if property final
$reflectionClass = new \ReflectionClass(get_class($propertyValue));
if ($reflectionClass->isFinal()) {
$objSrcData[$key] = $propertyValue;
} else {
if ($propertyValue instanceof Collection) {
$objSrcData[$key] = $factory->createProxy(get_class($propertyValue), $initializer);
} else {
$objSrcData[$key] = $factory->createProxy($this->annotationReader->getProxyTargetClass(get_class($propertyValue)), $initializer);
}
}
}
}
$objDest = $this->proxyManager->instantiate($proxyClass);
/**
* Throw Exceptions
*/
if (!$objDest instanceof $objSrcClass) {
throw new \Exception('The proxy target class should extend the underlying data object. Proxy Class: ' . $proxyClass);
}
if (!$this->isProxy($objDest)) {
throw new \Exception('The proxy target class should use the Proxy trait. Proxy Class: ' . $proxyClass);
}
/**
* Hydrate the data
*/
$this->hydrate($objSrcData, $objDest);
/**
* Sync Properties
*/
$syncProperties = $this->annotationReader->getProxySyncedProperties($this->class);
if ($syncProperties == Constants::SYNC_PROPERTIES_ALL) {
$syncProperties = array_keys($objSrcData);
}
/**
* Sync Methods
*/
$syncMethods = $this->annotationReader->getProxySyncMethods($this->class);
if ($syncMethods == Constants::SYNC_METHODS_ALL) {
$syncMethods = array();
foreach (array_keys($objSrcData) as $property) {
$syncMethods[] = Inflector::camelize('set_' . $property);
}
foreach ($associations as $associationKey => $association) {
$associationKey = Inflector::singularize($associationKey);
$associationKeyPlural = Inflector::pluralize($associationKey);
$syncMethods[] = Inflector::camelize('add_' . $associationKey);
$syncMethods[] = Inflector::camelize('remove_' . $associationKey);
$syncMethods[] = Inflector::camelize('set_' . $associationKeyPlural);
$syncMethods[] = Inflector::camelize('set_' . $associationKey);
}
} elseif ($syncMethods == Constants::SYNC_METHODS_NONE) {
$syncMethods = array();
}
/**
* Set properties on proxied object
*/
PropertyAccess::set($objDest, 'dataObject', $objSrc);
PropertyAccess::set($objDest, 'transformer', $this);
PropertyAccess::set($objDest, 'syncProperties', $syncProperties);
PropertyAccess::set($objDest, 'syncMethods', $syncMethods);
/**
* Attach Interceptors
*/
$factory = new Factory();
$proxy = $factory->createProxy($objDest, array());
foreach ($syncMethods as $syncMethod) {
$proxy->setMethodSuffixInterceptor($syncMethod, function ($proxy, $instance) use($syncMethod) {
$syncMethods = PropertyAccess::get($instance, 'syncMethods');
if (is_array($syncMethods) && in_array($syncMethod, $syncMethods)) {
$instance->syncData();
}
});
}
return $proxy;
}
return $objSrc;
}
/**
* Get an argument proxy for a given alias to provide to the injector.
*
* @since 0.2.0
*
* @param string $alias Alias that needs the argument.
* @param string $interface Interface that the proxy implements.
* @param callable $callable Callable used to initialize the proxy.
*
* @return object Argument proxy to provide to the inspector.
*/
protected function getArgumentProxy($alias, $interface, $callable)
{
if (null === $interface) {
$interface = 'stdClass';
}
$factory = new LazyLoadingValueHolderFactory();
$initializer = function (&$wrappedObject, LazyLoadingInterface $proxy, $method, array $parameters, &$initializer) use($alias, $interface, $callable) {
$initializer = null;
$wrappedObject = $callable($alias, $interface);
return true;
};
return $factory->createProxy($interface, $initializer);
}
