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Commit78e3710

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Ocramiusfabpot
authored andcommitted
ProxyManager Bridge
1 parentc8f95b5 commit78e3710

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38 files changed

+1445
-29
lines changed

38 files changed

+1445
-29
lines changed

‎composer.json

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"doctrine/orm":"~2.2,>=2.2.3",
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"monolog/monolog":"~1.3",
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"propel/propel1":"1.6.*",
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"ircmaxell/password-compat":"1.0.*"
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"ircmaxell/password-compat":"1.0.*",
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"ocramius/proxy-manager":">=0.3.1,<0.4-dev"
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},
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"autoload": {
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"psr-0": {"Symfony\\":"src/" },
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vendor/
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composer.lock
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phpunit.xml
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CHANGELOG
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=========
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2.3.0
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-----
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* First introduction of`Symfony\Bridge\ProxyManager`
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Copyright (c) 2004-2013 Fabien Potencier
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is furnished
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to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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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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namespaceSymfony\Bridge\ProxyManager\LazyProxy\Instantiator;
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useProxyManager\Configuration;
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useProxyManager\Factory\LazyLoadingValueHolderFactory;
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useProxyManager\GeneratorStrategy\EvaluatingGeneratorStrategy;
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useProxyManager\Proxy\LazyLoadingInterface;
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useSymfony\Component\DependencyInjection\ContainerInterface;
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useSymfony\Component\DependencyInjection\Definition;
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useSymfony\Component\DependencyInjection\LazyProxy\Instantiator\InstantiatorInterface;
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/**
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* Runtime lazy loading proxy generator
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*
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* @author Marco Pivetta <ocramius@gmail.com>
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*/
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class RuntimeInstantiatorimplements InstantiatorInterface
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{
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/**
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* @var \ProxyManager\Factory\LazyLoadingValueHolderFactory
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*/
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private$factory;
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/**
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* Constructor
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*/
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publicfunction__construct()
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{
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$config =newConfiguration();
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$config->setGeneratorStrategy(newEvaluatingGeneratorStrategy());
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$this->factory =newLazyLoadingValueHolderFactory($config);
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}
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/**
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* {@inheritDoc}
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*/
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publicfunctioninstantiateProxy(ContainerInterface$container,Definition$definition,$id,$realInstantiator)
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{
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return$this->factory->createProxy(
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$definition->getClass(),
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function (&$wrappedInstance,LazyLoadingInterface$proxy)use ($realInstantiator) {
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$proxy->setProxyInitializer(null);
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$wrappedInstance =call_user_func($realInstantiator);
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returntrue;
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}
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);
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}
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}
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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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namespaceSymfony\Bridge\ProxyManager\LazyProxy\PhpDumper;
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useProxyManager\Generator\ClassGenerator;
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useProxyManager\GeneratorStrategy\BaseGeneratorStrategy;
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useProxyManager\ProxyGenerator\LazyLoadingValueHolderGenerator;
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useSymfony\Component\DependencyInjection\Container;
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useSymfony\Component\DependencyInjection\ContainerInterface;
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useSymfony\Component\DependencyInjection\Definition;
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useSymfony\Component\DependencyInjection\LazyProxy\PhpDumper\DumperInterface;
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/**
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* Generates dumped php code of proxies via reflection
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*
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* @author Marco Pivetta <ocramius@gmail.com>
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*/
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class ProxyDumperimplements DumperInterface
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{
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/**
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* @var \ProxyManager\ProxyGenerator\LazyLoadingValueHolderGenerator
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*/
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private$proxyGenerator;
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/**
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* @var \ProxyManager\GeneratorStrategy\BaseGeneratorStrategy
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*/
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private$classGenerator;
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/**
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* Constructor
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*/
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publicfunction__construct()
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{
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$this->proxyGenerator =newLazyLoadingValueHolderGenerator();
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$this->classGenerator =newBaseGeneratorStrategy();
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}
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/**
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* {@inheritDoc}
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*/
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publicfunctionisProxyCandidate(Definition$definition)
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{
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return$definition->isLazy()
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&& ($class =$definition->getClass())
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&&class_exists($class);
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}
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/**
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* {@inheritDoc}
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*/
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publicfunctiongetProxyFactoryCode(Definition$definition,$id)
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{
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$instantiation ='return';
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if (ContainerInterface::SCOPE_CONTAINER ===$definition->getScope()) {
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$instantiation .="\$this->services['$id'] =";
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}elseif (ContainerInterface::SCOPE_PROTOTYPE !==$scope =$definition->getScope()) {
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$instantiation .="\$this->services['$id'] =\$this->scopedServices['$scope']['$id'] =";
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}
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$methodName ='get' . Container::camelize($id) .'Service';
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$proxyClass =$this->getProxyClassName($definition);
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return<<<EOF
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if (\$lazyLoad) {
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\$container =\$this;
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$instantiation new$proxyClass(
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function (&\$wrappedInstance, \ProxyManager\Proxy\LazyLoadingInterface\$proxy) use (\$container) {
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\$proxy->setProxyInitializer(null);
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\$wrappedInstance =\$container->$methodName(false);
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return true;
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}
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);
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}
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EOF;
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}
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/**
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* {@inheritDoc}
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*/
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publicfunctiongetProxyCode(Definition$definition)
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{
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$generatedClass =newClassGenerator($this->getProxyClassName($definition));
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$this->proxyGenerator->generate(new \ReflectionClass($definition->getClass()),$generatedClass);
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return$this->classGenerator->generate($generatedClass);
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}
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/**
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* Produces the proxy class name for the given definition
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*
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* @param Definition $definition
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*
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* @return string
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*/
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privatefunctiongetProxyClassName(Definition$definition)
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{
114+
returnstr_replace('\\','',$definition->getClass()) .'_' .spl_object_hash($definition);
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}
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}
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ProxyManager Bridge
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===================
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Provides integration for[ProxyManager](https://github.com/Ocramius/ProxyManager) with various Symfony2 components.
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Resources
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---------
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You can run the unit tests with the following command:
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$ cd path/to/Symfony/Bridge/ProxyManager/
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$ composer.phar install --dev
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$ phpunit
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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
9+
* file that was distributed with this source code.
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*/
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namespaceSymfony\Bridge\ProxyManager\LazyProxy\Tests;
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require_once__DIR__ .'/Fixtures/includes/foo.php';
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useProxyManager\Configuration;
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useSymfony\Bridge\ProxyManager\LazyProxy\Instantiator\RuntimeInstantiator;
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useSymfony\Component\DependencyInjection\ContainerBuilder;
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useSymfony\Component\DependencyInjection\ContainerInterface;
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/**
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* Integration tests for {@see \Symfony\Component\DependencyInjection\ContainerBuilder} combined
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* with the ProxyManager bridge
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*
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* @author Marco Pivetta <ocramius@gmail.com>
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*/
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class ContainerBuilderTestextends \PHPUnit_Framework_TestCase
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{
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/**
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* @covers Symfony\Component\DependencyInjection\ContainerBuilder::createService
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*/
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publicfunctiontestCreateProxyServiceWithRuntimeInstantiator()
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{
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$builder =newContainerBuilder();
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$builder->setProxyInstantiator(newRuntimeInstantiator());
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$builder->register('foo1','ProxyManagerBridgeFooClass')->setFile(__DIR__.'/Fixtures/includes/foo.php');
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$builder->getDefinition('foo1')->setLazy(true);
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/* @var $foo1 \ProxyManager\Proxy\LazyLoadingInterface|\ProxyManager\Proxy\ValueHolderInterface */
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$foo1 =$builder->get('foo1');
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$this->assertSame($foo1,$builder->get('foo1'),'The same proxy is retrieved on multiple subsequent calls');
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$this->assertInstanceOf('\ProxyManagerBridgeFooClass',$foo1);
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$this->assertInstanceOf('\ProxyManager\Proxy\LazyLoadingInterface',$foo1);
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$this->assertFalse($foo1->isProxyInitialized());
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$foo1->initializeProxy();
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$this->assertSame($foo1,$builder->get('foo1'),'The same proxy is retrieved after initialization');
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$this->assertTrue($foo1->isProxyInitialized());
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$this->assertInstanceOf('\ProxyManagerBridgeFooClass',$foo1->getWrappedValueHolderValue());
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$this->assertNotInstanceOf('\ProxyManager\Proxy\LazyLoadingInterface',$foo1->getWrappedValueHolderValue());
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}
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}
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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
9+
* file that was distributed with this source code.
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*/
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namespaceSymfony\Bridge\ProxyManager\LazyProxy\Tests\Dumper;
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useProxyManager\Configuration;
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useSymfony\Bridge\ProxyManager\LazyProxy\PhpDumper\ProxyDumper;
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useSymfony\Component\DependencyInjection\ContainerBuilder;
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useSymfony\Component\DependencyInjection\ContainerInterface;
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useSymfony\Component\DependencyInjection\Dumper\PhpDumper;
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/**
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* Integration tests for {@see \Symfony\Component\DependencyInjection\Dumper\PhpDumper} combined
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* with the ProxyManager bridge
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*
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* @author Marco Pivetta <ocramius@gmail.com>
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*/
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class PhpDumperTestextends \PHPUnit_Framework_TestCase
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{
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publicfunctiontestDumpContainerWithProxyService()
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{
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$container =newContainerBuilder();
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$container->register('foo','stdClass');
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$container->getDefinition('foo')->setLazy(true);
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$container->compile();
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$dumper =newPhpDumper($container);
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$dumper->setProxyDumper(newProxyDumper());
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$dumpedString =$dumper->dump();
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$this->assertStringMatchesFormatFile(
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__DIR__ .'/../Fixtures/php/lazy_service_structure.txt',
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$dumpedString,
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'->dump() does generate proxy lazy loading logic.'
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);
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}
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/**
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* Verifies that the generated container retrieves the same proxy instance on multiple subsequent requests
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*/
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publicfunctiontestDumpContainerWithProxyServiceWillShareProxies()
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{
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require_once__DIR__ .'/../Fixtures/php/lazy_service.php';
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$container =new \LazyServiceProjectServiceContainer();
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/* @var $proxy \stdClass_c1d194250ee2e2b7d2eab8b8212368a8 */
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$proxy =$container->get('foo');
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$this->assertInstanceOf('stdClass_c1d194250ee2e2b7d2eab8b8212368a8',$proxy);
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$this->assertSame($proxy,$container->get('foo'));
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$this->assertFalse($proxy->isProxyInitialized());
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$proxy->initializeProxy();
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$this->assertTrue($proxy->isProxyInitialized());
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$this->assertSame($proxy,$container->get('foo'));
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}
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}

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