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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Setup\Mvc\Bootstrap;
use Interop\Container\ContainerInterface;
use Magento\Framework\App\Bootstrap as AppBootstrap;
use Magento\Framework\App\Filesystem\DirectoryList;
use Magento\Framework\App\State;
use Magento\Framework\Filesystem;
use Magento\Framework\Shell\ComplexParameter;
use Laminas\EventManager\EventManagerInterface;
use Laminas\EventManager\ListenerAggregateInterface;
use Laminas\Mvc\Application;
use Laminas\Mvc\MvcEvent;
use Laminas\ServiceManager\Factory\FactoryInterface;
use Laminas\ServiceManager\ServiceLocatorInterface;
/**
* A listener that injects relevant Magento initialization parameters and initializes filesystem
*
* @SuppressWarnings(PHPMD.CouplingBetweenObjects)
* @codingStandardsIgnoreStart
*/
class InitParamListener implements ListenerAggregateInterface, FactoryInterface
{
/**
* A CLI parameter for injecting bootstrap variables
*/
const BOOTSTRAP_PARAM = 'magento-init-params';
/**
* @var callable[]
*/
private $listeners = [];
/**
* @inheritdoc
*
* The $priority argument is added to support latest versions of Laminas Event Manager.
* Starting from Laminas Event Manager 3.0.0 release the ListenerAggregateInterface::attach()
* supports the `priority` argument.
*
* @param EventManagerInterface $events
* @param int $priority
* @return void
*/
public function attach(EventManagerInterface $events, $priority = 1)
{
$sharedEvents = $events->getSharedManager();
$sharedEvents->attach(
Application::class,
MvcEvent::EVENT_BOOTSTRAP,
[$this, 'onBootstrap'],
$priority
);
$this->listeners = $sharedEvents->getListeners([Application::class], MvcEvent::EVENT_BOOTSTRAP);
}
/**
* @inheritdoc
*
* @param EventManagerInterface $events
* @return void
*/
public function detach(EventManagerInterface $events)
{
foreach ($this->listeners as $index => $listener) {
$events->detach($listener);
unset($this->listeners[$index]);
}
}
/**
* An event subscriber that initializes DirectoryList and Filesystem objects in ZF application bootstrap
*
* @param MvcEvent $e
* @return void
*/
public function onBootstrap(MvcEvent $e)
{
/** @var Application $application */
$application = $e->getApplication();
$initParams = $application->getServiceManager()->get(self::BOOTSTRAP_PARAM);
$directoryList = $this->createDirectoryList($initParams);
$serviceManager = $application->getServiceManager();
$serviceManager->setService(\Magento\Framework\App\Filesystem\DirectoryList::class, $directoryList);
$serviceManager->setService(\Magento\Framework\Filesystem::class, $this->createFilesystem($directoryList));
}
/**
* Create service. Proxy to the __invoke method
*
* @deprecared use the __invoke method instead
*
* @param ServiceLocatorInterface $serviceLocator
* @return array
* @throws \Interop\Container\Exception\ContainerException
*/
public function createService(ServiceLocatorInterface $serviceLocator)
{
return $this($serviceLocator, 'Application');
}
/**
* @inheritdoc
*/
public function __invoke(ContainerInterface $container, $requestedName, array $options = null)
{
return $this->extractInitParameters($container->get('Application'));
}
/**
* Collects init params configuration from multiple sources
*
* Each next step overwrites previous, whenever data is available, in the following order:
* 1: ZF application config
* 2: environment
* 3: CLI parameters (if the application is running in CLI mode)
*
* @param Application $application
* @return array
*/
private function extractInitParameters(Application $application)
{
$result = [];
$config = $application->getConfig();
if (isset($config[self::BOOTSTRAP_PARAM])) {
$result = $config[self::BOOTSTRAP_PARAM];
}
foreach ([State::PARAM_MODE, AppBootstrap::INIT_PARAM_FILESYSTEM_DIR_PATHS] as $initKey) {
if (isset($_SERVER[$initKey])) {
$result[$initKey] = $_SERVER[$initKey];
}
}
if (!isset($result['argv']) || !is_array($result['argv'])) {
return $result;
}
return array_replace_recursive($result, $this->extractFromCli($result['argv']));
}
/**
* Extracts the directory paths from a CLI request
*
* Uses format of a URL query
*
* @param array $argv
* @return array
*/
private function extractFromCli(array $argv): array
{
$bootstrapParam = new ComplexParameter(self::BOOTSTRAP_PARAM);
foreach ($argv as $paramStr) {
$result = $bootstrapParam->getFromString($paramStr);
if (!empty($result)) {
return $result;
}
}
return [];
}
/**
* Initializes DirectoryList service
*
* @param array $initParams
* @return DirectoryList
* @throws \LogicException
*/
public function createDirectoryList($initParams)
{
if (!isset($initParams[AppBootstrap::INIT_PARAM_FILESYSTEM_DIR_PATHS][DirectoryList::ROOT])) {
throw new \LogicException('Magento root directory is not specified.');
}
$config = $initParams[AppBootstrap::INIT_PARAM_FILESYSTEM_DIR_PATHS];
$rootDir = $config[DirectoryList::ROOT][DirectoryList::PATH];
return new DirectoryList($rootDir, $config);
}
/**
* Initializes Filesystem service
*
* @param DirectoryList $directoryList
* @return Filesystem
*/
public function createFilesystem(DirectoryList $directoryList)
{
$driverPool = new Filesystem\DriverPool();
return new Filesystem(
$directoryList,
new Filesystem\Directory\ReadFactory($driverPool),
new Filesystem\Directory\WriteFactory($driverPool)
);
}
}