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<?php |
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/** |
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* WebHemi. |
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* |
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* PHP version 7.1 |
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* |
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* @copyright 2012 - 2018 Gixx-web (http://www.gixx-web.com) |
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* @license https://opensource.org/licenses/MIT The MIT License (MIT) |
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* |
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* @link http://www.gixx-web.com |
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*/ |
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declare(strict_types = 1); |
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namespace WebHemi\Router\Proxy; |
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use WebHemi\Data\Storage; |
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use WebHemi\Data\Entity; |
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use WebHemi\Data\StorageInterface; |
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use WebHemi\Router\ProxyInterface; |
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use WebHemi\Router\Result\Result; |
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/** |
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* Class FilesystemProxy |
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*/ |
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class FilesystemProxy implements ProxyInterface |
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{ |
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/** @var StorageInterface[] */ |
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private $dataStorages = []; |
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/** |
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* FilesystemProxy constructor. |
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* |
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* @param StorageInterface[] ...$dataStorages |
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*/ |
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public function __construct(StorageInterface ...$dataStorages) |
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{ |
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foreach ($dataStorages as $instance) { |
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$storageClass = get_class($instance); |
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$this->dataStorages[$storageClass] = $instance; |
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} |
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} |
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/** |
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* Resolves the middleware class name for the application and URL. |
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* |
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* @param string $application |
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* @param Result $routeResult |
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* @return void |
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*/ |
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public function resolveMiddleware(string $application, Result&$routeResult) : void |
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{ |
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/** @var Entity\ApplicationEntity $applicationEntity */ |
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$applicationEntity = $this->getApplicationEntity($application); |
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if (!$applicationEntity instanceof Entity\ApplicationEntity) { |
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return; |
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} |
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$parameters = $routeResult->getParameters(); |
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/** @var Entity\Filesystem\FilesystemEntity $fileSystemEntity */ |
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$fileSystemEntity = $this->getFilesystemEntityByRouteParams($applicationEntity, $routeResult); |
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if (!$fileSystemEntity instanceof Entity\Filesystem\FilesystemEntity) { |
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$routeResult->setStatus(Result::CODE_NOT_FOUND) |
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->setMatchedMiddleware(null); |
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return; |
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} |
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if ($fileSystemEntity->getType() == Entity\Filesystem\FilesystemEntity::TYPE_DIRECTORY) { |
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$this->validateDirectoryMiddleware($fileSystemEntity, $routeResult); |
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} else { |
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$routeResult->setStatus(Result::CODE_FOUND) |
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->setMatchedMiddleware(self::VIEW_POST); |
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} |
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$routeResult->setParameters($parameters); |
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} |
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/** |
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* @param Entity\Filesystem\FilesystemEntity $fileSystemEntity |
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* @param Result $routeResult |
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* @return void |
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*/ |
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protected function validateDirectoryMiddleware( |
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Entity\Filesystem\FilesystemEntity $fileSystemEntity, |
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Result&$routeResult |
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) : void { |
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// DirectoryId must exists, as well as the relevant directory entity... |
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/** @var Entity\Filesystem\FilesystemDirectoryEntity $fileSystemDirectoryEntity */ |
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$fileSystemDirectoryEntity = $this->getFilesystemDirectoryEntity($fileSystemEntity->getDirectoryId()); |
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if ($fileSystemDirectoryEntity->getAutoIndex() === false) { |
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$routeResult->setStatus(Result::CODE_FORBIDDEN) |
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->setMatchedMiddleware(null); |
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} else { |
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// Theoretically this alway should be valid, since the proxy is not editable |
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$middleware = $fileSystemDirectoryEntity->getProxy() ?? self::LIST_POST; |
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$routeResult->setStatus(Result::CODE_FOUND) |
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->setMatchedMiddleware($middleware); |
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} |
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} |
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/** |
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* Gets the application entity. |
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* |
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* @param string $application |
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* @return Entity\ApplicationEntity |
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*/ |
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private function getApplicationEntity(string $application) : ? Entity\ApplicationEntity |
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{ |
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/** @var Storage\ApplicationStorage $applicationStorage */ |
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$applicationStorage = $this->dataStorages[Storage\ApplicationStorage::class] ?? null; |
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if (!$applicationStorage) { |
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return null; |
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} |
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return $applicationStorage->getApplicationByName($application); |
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} |
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/** |
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* Gets the filesystem entity. |
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* |
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* @param Entity\ApplicationEntity $applicationEntity |
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* @param Result $routeResult |
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* @return null|Entity\Filesystem\FilesystemEntity |
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*/ |
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private function getFilesystemEntityByRouteParams( |
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Entity\ApplicationEntity $applicationEntity, |
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Result&$routeResult |
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) : ? Entity\Filesystem\FilesystemEntity { |
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/** @var Storage\Filesystem\FilesystemStorage $fileSystemStorage */ |
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$fileSystemStorage = $this->dataStorages[Storage\Filesystem\FilesystemStorage::class] ?? null; |
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if (!$fileSystemStorage) { |
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return null; |
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} |
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$parameters = $routeResult->getParameters(); |
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$path = $parameters['path']; |
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$baseName = $parameters['basename']; |
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/** @var Entity\Filesystem\FilesystemEntity $fileSystemEntity */ |
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$fileSystemEntity = $fileSystemStorage->getFilesystemByApplicationAndPath( |
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$applicationEntity->getApplicationId(), |
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$path, |
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$baseName |
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); |
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// If we don't find it as a created content, we try with the preserved contents (tag, categories etc) |
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if (!$fileSystemEntity && $path != '/' && $routeResult->getResource() == 'website-list') { |
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$uri = trim($path.'/'.$baseName, '/'); |
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$parts = explode('/', $uri); |
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$parameters = [ |
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'path' => '/', |
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'basename' => array_shift($parts), |
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'uri_parameter' => implode('/', $parts) |
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]; |
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$routeResult->setParameters($parameters); |
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$fileSystemEntity = $this->getFilesystemEntityByRouteParams($applicationEntity, $routeResult); |
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} |
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return $fileSystemEntity; |
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} |
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/** |
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* Gets the directory entity. |
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* |
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* @param int $identifier |
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* @return null|Entity\Filesystem\FilesystemDirectoryEntity |
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*/ |
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private function getFilesystemDirectoryEntity(int $identifier) : ? Entity\Filesystem\FilesystemDirectoryEntity |
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{ |
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/** @var Storage\Filesystem\FilesystemDirectoryStorage $fileSystemDirectoryStorage */ |
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$fileSystemDirectoryStorage = $this->dataStorages[Storage\Filesystem\FilesystemDirectoryStorage::class] ?? null; |
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if (!$fileSystemDirectoryStorage) { |
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return null; |
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} |
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return $fileSystemDirectoryStorage->getFilesystemDirectoryById($identifier); |
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} |
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} |
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Gixx /
WebHemi
