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<?php |
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/** |
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* \AppserverIo\Appserver\ServletEngine\DependencyInjection\DeploymentDescriptorParser |
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* |
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* NOTICE OF LICENSE |
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* |
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* This source file is subject to the Open Software License (OSL 3.0) |
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* that is available through the world-wide-web at this URL: |
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* http://opensource.org/licenses/osl-3.0.php |
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* |
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* PHP version 5 |
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* |
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* @author Tim Wagner <[email protected]> |
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* @copyright 2015 TechDivision GmbH <[email protected]> |
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) |
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* @link https://github.com/appserver-io/appserver |
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* @link http://www.appserver.io |
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*/ |
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namespace AppserverIo\Appserver\ServletEngine\DependencyInjection; |
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use AppserverIo\Psr\Di\ObjectManagerInterface; |
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use AppserverIo\Appserver\Core\Api\Node\WebAppNode; |
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use AppserverIo\Appserver\DependencyInjectionContainer\AbstractDeploymentDescriptorParser; |
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/** |
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* Parser implementation to parse a web application deployment descriptor (WEB-INF/web.xml). |
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* |
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* @author Tim Wagner <[email protected]> |
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* @copyright 2015 TechDivision GmbH <[email protected]> |
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) |
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* @link https://github.com/appserver-io/appserver |
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* @link http://www.appserver.io |
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*/ |
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class DeploymentDescriptorParser extends AbstractDeploymentDescriptorParser |
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{ |
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/** |
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* Parses the servlet context's deployment descriptor file for servlets |
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* that has to be registered in the object manager. |
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* |
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* @return void |
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*/ |
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public function parse() |
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{ |
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// load the deployment descriptors that has to be parsed |
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$deploymentDescriptors = $this->loadDeploymentDescriptors(); |
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// parse the deployment descriptors from the conf.d and the application's META-INF directory |
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foreach ($deploymentDescriptors as $deploymentDescriptor) { |
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// query whether we found epb.xml deployment descriptor file |
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if (file_exists($deploymentDescriptor) === false) { |
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continue; |
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} |
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// validate the passed configuration file |
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/** @var \AppserverIo\Appserver\Core\Api\ConfigurationService $configurationService */ |
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$configurationService = $this->getApplication()->newService('AppserverIo\Appserver\Core\Api\ConfigurationService'); |
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$configurationService->validateFile($deploymentDescriptor, null, true); |
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// load the object manager instance |
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/** @var \AppserverIo\Psr\Di\ObjectManagerInterface $objectManager */ |
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$objectManager = $this->getApplication()->search(ObjectManagerInterface::IDENTIFIER); |
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// prepare and initialize the configuration node |
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$webAppNode = new WebAppNode(); |
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$webAppNode->initFromFile($deploymentDescriptor); |
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/** @var \AppserverIo\Appserver\Core\Api\Node\ServletNode $servletNode */ |
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foreach ($webAppNode->getServlets() as $servletNode) { |
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// iterate over all configured descriptors and try to load object description |
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/** \AppserverIo\Appserver\Core\Api\Node\DescriptorNode $descriptor */ |
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foreach ($this->getDescriptors() as $descriptor) { |
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try { |
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// load the descriptor class |
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$descriptorClass = $descriptor->getNodeValue()->getValue(); |
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// load the object descriptor, initialize the servlet mappings and add it to the object manager |
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/** \AppserverIo\Psr\Deployment\DescriptorInterface $objectDescriptor */ |
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if ($objectDescriptor = $descriptorClass::newDescriptorInstance()->fromConfiguration($servletNode)) { |
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/** @var \AppserverIo\Appserver\Core\Api\Node\ServletMappingNode $servletMappingNode */ |
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foreach ($webAppNode->getServletMappings() as $servletMappingNode) { |
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// query whether or not we've to add the URL pattern for the servlet |
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if ((string) $servletNode->getServletName() === (string) $servletMappingNode->getServletName()) { |
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$objectDescriptor->addUrlPattern((string) $servletMappingNode->getUrlPattern()); |
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} |
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} |
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// add the object descriptor for the servlet |
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$objectManager->addObjectDescriptor($objectDescriptor, true); |
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} |
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// proceed with the next descriptor |
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continue; |
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// if class can not be reflected continue with next class |
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} catch (\Exception $e) { |
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// log an error message |
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$this->getApplication()->getInitialContext()->getSystemLogger()->error($e->__toString()); |
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// proceed with the next descriptor |
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continue; |
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} |
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} |
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} |
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// initialize the session configuration if available |
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/** @var \AppserverIo\Appserver\Core\Api\Node\SessionConfigNode $sessionConfig */ |
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if ($sessionConfig = $webAppNode->getSessionConfig()) { |
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foreach ($sessionConfig->toArray() as $key => $value) { |
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$this->getManager()->addSessionParameter($key, $value); |
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} |
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} |
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// initialize the error page configuration if available |
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/** @var \AppserverIo\Appserver\Core\Api\Node\ErrorPageNode $errorPageNode */ |
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foreach ($webAppNode->getErrorPages() as $errorPageNode) { |
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$this->getManager()->addErrorPage((string) $errorPageNode->getErrorCodePattern(), (string) $errorPageNode->getErrorLocation()); |
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} |
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// initialize the context with the context parameters |
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/** @var \AppserverIo\Appserver\Core\Api\Node\ContextParamNode $contextParamNode */ |
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foreach ($webAppNode->getContextParams() as $contextParamNode) { |
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$this->getManager()->addInitParameter((string) $contextParamNode->getParamName(), (string) $contextParamNode->getParamValue()); |
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} |
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} |
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} |
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} |
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appserver-io /
appserver
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