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<?php |
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declare(strict_types=1); |
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/** |
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* balloon |
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* |
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* @copyright Copryright (c) 2012-2018 gyselroth GmbH (https://gyselroth.com) |
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* @license GPL-3.0 https://opensource.org/licenses/GPL-3.0 |
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*/ |
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namespace Balloon\Filesystem; |
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use Balloon\Filesystem\Node\File; |
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use Balloon\Filesystem\Node\NodeInterface; |
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use Balloon\Filesystem\Storage\Adapter\AdapterInterface; |
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use Balloon\Server\User; |
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use MongoDB\BSON\ObjectId; |
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use Psr\Log\LoggerInterface; |
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class Storage |
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{ |
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/** |
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* Logger. |
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* |
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* @var LoggerInterface |
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*/ |
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protected $logger; |
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/** |
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* Storage adapter. |
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* |
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* @var array |
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*/ |
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protected $adapter = []; |
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/** |
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* Storage handler. |
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*/ |
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public function __construct(LoggerInterface $logger) |
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{ |
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$this->logger = $logger; |
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} |
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/** |
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* Has adapter. |
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*/ |
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public function hasAdapter(string $name): bool |
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{ |
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return isset($this->adapter[$name]); |
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} |
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/** |
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* Inject adapter. |
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* |
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* @param string $name |
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* |
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* @return Storage |
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*/ |
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public function injectAdapter(AdapterInterface $adapter, ?string $name = null): self |
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{ |
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if (null === $name) { |
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$name = get_class($adapter); |
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} |
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if ($this->hasAdapter($name)) { |
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throw new Exception('storage adapter '.$name.' is already registered'); |
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} |
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$this->logger->debug('inject storage adapter ['.$name.'] of type ['.get_class($adapter).']', [ |
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'category' => get_class($this), |
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]); |
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$this->adapter[$name] = $adapter; |
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return $this; |
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} |
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/** |
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* Get adapter. |
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*/ |
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public function getAdapter(string $name): AdapterInterface |
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{ |
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if (!$this->hasAdapter($name)) { |
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throw new Exception('storage adapter '.$name.' is not registered'); |
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} |
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return $this->adapter[$name]; |
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} |
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/** |
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* Get adapters. |
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* |
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* |
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* @return AdapterInterface[] |
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*/ |
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public function getAdapters(array $adapters = []): array |
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{ |
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if (empty($adapter)) { |
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return $this->adapter; |
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} |
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$list = []; |
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foreach ($adapter as $name) { |
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if (!$this->hasAdapter($name)) { |
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throw new Exception('storage adapter '.$name.' is not registered'); |
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} |
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$list[$name] = $this->adapter[$name]; |
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} |
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return $list; |
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} |
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/** |
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* Check if node exists. |
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* |
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* @param array $attributes |
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* @param string $adapter |
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*/ |
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public function hasNode(NodeInterface $node, ?array $attributes = null, ?string $adapter = null): bool |
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{ |
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return $this->execAdapter('hasNode', $node, $attributes, $adapter); |
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} |
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/** |
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* Delete file. |
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* |
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* @param array $attributes |
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* @param string $adapter |
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*/ |
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public function deleteFile(File $file, ?array $attributes = null, ?string $adapter = null): bool |
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{ |
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return $this->execAdapter('deleteFile', $file, $attributes, $adapter); |
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} |
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/** |
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* Get stored file. |
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* |
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* @param array $attributes |
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* @param string $adapter |
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* |
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* @return resource |
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*/ |
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public function getFile(File $file, ?array $attributes = null, ?string $adapter = null) |
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{ |
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return $this->execAdapter('getFile', $file, $attributes, $adapter); |
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} |
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/** |
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* Store file. |
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*/ |
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public function storeFile(File $file, ObjectId $session, ?string &$adapter = null) |
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{ |
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$attrs = $file->getAttributes(); |
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if ($attrs['storage_adapter']) { |
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$adapter = $attrs['storage_adapter']; |
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} elseif (null === $adapter) { |
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$adapter = 'gridfs'; |
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} |
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return $this->getAdapter($adapter)->storeFile($file, $session); |
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} |
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/** |
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* Store temporary. |
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*/ |
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public function storeTemporaryFile($stream, User $user, ?ObjectId $session = null) |
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{ |
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$adapter = 'gridfs'; |
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return $this->getAdapter($adapter)->storeTemporaryFile($stream, $user, $session); |
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} |
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/** |
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* Execute command on adapter. |
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* |
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* @param array $attributes |
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* @param string $adapter |
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*/ |
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protected function execAdapter(string $method, File $file, ?array $attributes = null, ?string $adapter = null) |
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{ |
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$attrs = $file->getAttributes(); |
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if ($attrs['storage_adapter']) { |
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$adapter = $attrs['storage_adapter']; |
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} elseif (null === $adapter) { |
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$adapter = 'gridfs'; |
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} |
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if ($attributes === null) { |
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$attributes = $attrs['storage']; |
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} |
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return $this->getAdapter($adapter)->{$method}($file, $attributes); |
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} |
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} |
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gyselroth /
balloon
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.