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<?php |
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/** |
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* Fwk |
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* |
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* Copyright (c) 2011-2015, Julien Ballestracci <[email protected]>. |
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* All rights reserved. |
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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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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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* PHP Version 5.3 |
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* |
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* @category DependencyInjection |
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* @package Fwk\Di |
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* @author Julien Ballestracci <[email protected]> |
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* @copyright 2011-2015 Julien Ballestracci <[email protected]> |
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* @license http://www.opensource.org/licenses/bsd-license.php BSD License |
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* @link http://www.nitronet.org/fwk |
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*/ |
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namespace Fwk\Di\Definitions; |
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use Fwk\Di\Container; |
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use ProxyManager\Configuration; |
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use ProxyManager\Factory\LazyLoadingValueHolderFactory; |
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use ProxyManager\GeneratorStrategy\EvaluatingGeneratorStrategy; |
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use ProxyManager\Proxy\LazyLoadingInterface; |
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use ProxyManager\Proxy\VirtualProxyInterface; |
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use Fwk\Di\Exceptions; |
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/** |
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* LazyClassDefinition |
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* |
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* Represents a Definition returning an Proxied instance of some class, |
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* using the Proxy Pattern / ProxyManager |
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* |
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* @category Definition |
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* @package Fwk\Di |
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* @author Julien Ballestracci <[email protected]> |
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* @license http://www.opensource.org/licenses/bsd-license.php BSD License |
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* @link http://www.nitronet.org/fwk |
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*/ |
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class LazyClassDefinition extends ClassDefinition |
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{ |
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/** |
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* Instanciates $this->className and return the instance. |
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* |
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* @param Container $container The Di Container |
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* @param null|string $name Name of the current definition (if any) |
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* |
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* @return VirtualProxyInterface |
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* @throws Exceptions\InvalidClassDefinitionException |
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*/ |
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public function invoke(Container $container, $name = null) |
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{ |
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$proxy = $this->getProxyFactory()->createProxy( |
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$container->propertizeString($this->className), |
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function (&$wrappedInstance, LazyLoadingInterface $proxy) use ($container, $name) { |
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$wrappedInstance = parent::invoke($container, $name); |
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$proxy->setProxyInitializer(null); |
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return true; |
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} |
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); |
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return $proxy; |
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} |
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/** |
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* @return LazyLoadingValueHolderFactory |
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*/ |
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protected function getProxyFactory() |
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{ |
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$config = new Configuration(); |
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$config->setGeneratorStrategy(new EvaluatingGeneratorStrategy()); |
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return new LazyLoadingValueHolderFactory($config); |
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} |
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} |
fwk /
Di
