nextcloud / server

lib/private/Files/ObjectStore/StorageObjectStore.php

Indentation +56 added lines, -56 removed lines

@@ -30,66 +30,66 @@
  * Object store that wraps a storage backend, mostly for testing purposes
  */
 class StorageObjectStore implements IObjectStore {
-	/** @var IStorage */
-	private $storage;
+    /** @var IStorage */
+    private $storage;
 
-	/**
-	 * @param IStorage $storage
-	 */
-	public function __construct(IStorage $storage) {
-		$this->storage = $storage;
-	}
+    /**
+     * @param IStorage $storage
+     */
+    public function __construct(IStorage $storage) {
+        $this->storage = $storage;
+    }
 
-	/**
-	 * @return string the container or bucket name where objects are stored
-	 * @since 7.0.0
-	 */
-	function getStorageId() {
-		$this->storage->getId();
-	}
+    /**
+     * @return string the container or bucket name where objects are stored
+     * @since 7.0.0
+     */
+    function getStorageId() {
+        $this->storage->getId();
+    }
 
-	/**
-	 * @param string $urn the unified resource name used to identify the object
-	 * @return resource stream with the read data
-	 * @throws \Exception when something goes wrong, message will be logged
-	 * @since 7.0.0
-	 */
-	function readObject($urn) {
-		$handle = $this->storage->fopen($urn, 'r');
-		if ($handle) {
-			return $handle;
-		} else {
-			throw new \Exception();
-		}
-	}
+    /**
+     * @param string $urn the unified resource name used to identify the object
+     * @return resource stream with the read data
+     * @throws \Exception when something goes wrong, message will be logged
+     * @since 7.0.0
+     */
+    function readObject($urn) {
+        $handle = $this->storage->fopen($urn, 'r');
+        if ($handle) {
+            return $handle;
+        } else {
+            throw new \Exception();
+        }
+    }
 
-	/**
-	 * @param string $urn the unified resource name used to identify the object
-	 * @param resource $stream stream with the data to write
-	 * @throws \Exception when something goes wrong, message will be logged
-	 * @since 7.0.0
-	 */
-	function writeObject($urn, $stream) {
-		$handle = $this->storage->fopen($urn, 'w');
-		if ($handle) {
-			stream_copy_to_stream($stream, $handle);
-			fclose($handle);
-		} else {
-			throw new \Exception();
-		}
-	}
+    /**
+     * @param string $urn the unified resource name used to identify the object
+     * @param resource $stream stream with the data to write
+     * @throws \Exception when something goes wrong, message will be logged
+     * @since 7.0.0
+     */
+    function writeObject($urn, $stream) {
+        $handle = $this->storage->fopen($urn, 'w');
+        if ($handle) {
+            stream_copy_to_stream($stream, $handle);
+            fclose($handle);
+        } else {
+            throw new \Exception();
+        }
+    }
 
-	/**
-	 * @param string $urn the unified resource name used to identify the object
-	 * @return void
-	 * @throws \Exception when something goes wrong, message will be logged
-	 * @since 7.0.0
-	 */
-	function deleteObject($urn) {
-		$this->storage->unlink($urn);
-	}
+    /**
+     * @param string $urn the unified resource name used to identify the object
+     * @return void
+     * @throws \Exception when something goes wrong, message will be logged
+     * @since 7.0.0
+     */
+    function deleteObject($urn) {
+        $this->storage->unlink($urn);
+    }
 
-	public function objectExists($urn) {
-		return $this->storage->file_exists($urn);
-	}
+    public function objectExists($urn) {
+        return $this->storage->file_exists($urn);
+    }
 }

lib/private/Files/ObjectStore/Swift.php

Indentation +98 added lines, -98 removed lines

@@ -33,102 +33,102 @@
 use OpenStack\Common\Error\BadResponseError;
 
 class Swift implements IObjectStore {
-	/**
-	 * @var array
-	 */
-	private $params;
-
-	/** @var SwiftFactory */
-	private $swiftFactory;
-
-	public function __construct($params, SwiftFactory $connectionFactory = null) {
-		$this->swiftFactory = $connectionFactory ?: new SwiftFactory(
-			\OC::$server->getMemCacheFactory()->createDistributed('swift::'),
-			$params,
-			\OC::$server->getLogger()
-		);
-		$this->params = $params;
-	}
-
-	/**
-	 * @return \OpenStack\ObjectStore\v1\Models\Container
-	 * @throws StorageAuthException
-	 * @throws \OCP\Files\StorageNotAvailableException
-	 */
-	private function getContainer() {
-		return $this->swiftFactory->getContainer();
-	}
-
-	/**
-	 * @return string the container name where objects are stored
-	 */
-	public function getStorageId() {
-		if (isset($this->params['bucket'])) {
-			return $this->params['bucket'];
-		}
-
-		return $this->params['container'];
-	}
-
-	/**
-	 * @param string $urn the unified resource name used to identify the object
-	 * @param resource $stream stream with the data to write
-	 * @throws \Exception from openstack lib when something goes wrong
-	 */
-	public function writeObject($urn, $stream) {
-		$this->getContainer()->createObject([
-			'name' => $urn,
-			'stream' => stream_for($stream)
-		]);
-	}
-
-	/**
-	 * @param string $urn the unified resource name used to identify the object
-	 * @return resource stream with the read data
-	 * @throws \Exception from openstack lib when something goes wrong
-	 * @throws NotFoundException if file does not exist
-	 */
-	public function readObject($urn) {
-		try {
-			$object = $this->getContainer()->getObject($urn);
-
-			// we need to keep a reference to objectContent or
-			// the stream will be closed before we can do anything with it
-			$objectContent = $object->download();
-		} catch (BadResponseError $e) {
-			if ($e->getResponse()->getStatusCode() === 404) {
-				throw new NotFoundException("object $urn not found in object store");
-			} else {
-				throw $e;
-			}
-		}
-		$objectContent->rewind();
-
-		$stream = $objectContent->detach();
-		// save the object content in the context of the stream to prevent it being gc'd until the stream is closed
-		stream_context_set_option($stream, 'swift', 'content', $objectContent);
-
-		return RetryWrapper::wrap($stream);
-	}
-
-	/**
-	 * @param string $urn Unified Resource Name
-	 * @return void
-	 * @throws \Exception from openstack lib when something goes wrong
-	 */
-	public function deleteObject($urn) {
-		$this->getContainer()->getObject($urn)->delete();
-	}
-
-	/**
-	 * @return void
-	 * @throws \Exception from openstack lib when something goes wrong
-	 */
-	public function deleteContainer() {
-		$this->getContainer()->delete();
-	}
-
-	public function objectExists($urn) {
-		return $this->getContainer()->objectExists($urn);
-	}
+    /**
+     * @var array
+     */
+    private $params;
+
+    /** @var SwiftFactory */
+    private $swiftFactory;
+
+    public function __construct($params, SwiftFactory $connectionFactory = null) {
+        $this->swiftFactory = $connectionFactory ?: new SwiftFactory(
+            \OC::$server->getMemCacheFactory()->createDistributed('swift::'),
+            $params,
+            \OC::$server->getLogger()
+        );
+        $this->params = $params;
+    }
+
+    /**
+     * @return \OpenStack\ObjectStore\v1\Models\Container
+     * @throws StorageAuthException
+     * @throws \OCP\Files\StorageNotAvailableException
+     */
+    private function getContainer() {
+        return $this->swiftFactory->getContainer();
+    }
+
+    /**
+     * @return string the container name where objects are stored
+     */
+    public function getStorageId() {
+        if (isset($this->params['bucket'])) {
+            return $this->params['bucket'];
+        }
+
+        return $this->params['container'];
+    }
+
+    /**
+     * @param string $urn the unified resource name used to identify the object
+     * @param resource $stream stream with the data to write
+     * @throws \Exception from openstack lib when something goes wrong
+     */
+    public function writeObject($urn, $stream) {
+        $this->getContainer()->createObject([
+            'name' => $urn,
+            'stream' => stream_for($stream)
+        ]);
+    }
+
+    /**
+     * @param string $urn the unified resource name used to identify the object
+     * @return resource stream with the read data
+     * @throws \Exception from openstack lib when something goes wrong
+     * @throws NotFoundException if file does not exist
+     */
+    public function readObject($urn) {
+        try {
+            $object = $this->getContainer()->getObject($urn);
+
+            // we need to keep a reference to objectContent or
+            // the stream will be closed before we can do anything with it
+            $objectContent = $object->download();
+        } catch (BadResponseError $e) {
+            if ($e->getResponse()->getStatusCode() === 404) {
+                throw new NotFoundException("object $urn not found in object store");
+            } else {
+                throw $e;
+            }
+        }
+        $objectContent->rewind();
+
+        $stream = $objectContent->detach();
+        // save the object content in the context of the stream to prevent it being gc'd until the stream is closed
+        stream_context_set_option($stream, 'swift', 'content', $objectContent);
+
+        return RetryWrapper::wrap($stream);
+    }
+
+    /**
+     * @param string $urn Unified Resource Name
+     * @return void
+     * @throws \Exception from openstack lib when something goes wrong
+     */
+    public function deleteObject($urn) {
+        $this->getContainer()->getObject($urn)->delete();
+    }
+
+    /**
+     * @return void
+     * @throws \Exception from openstack lib when something goes wrong
+     */
+    public function deleteContainer() {
+        $this->getContainer()->delete();
+    }
+
+    public function objectExists($urn) {
+        return $this->getContainer()->objectExists($urn);
+    }
 }

lib/private/Files/ObjectStore/S3ObjectTrait.php

Indentation +61 added lines, -61 removed lines

@@ -28,70 +28,70 @@
 const S3_UPLOAD_PART_SIZE = 524288000; // 500MB
 
 trait S3ObjectTrait {
-	/**
-	 * Returns the connection
-	 *
-	 * @return S3Client connected client
-	 * @throws \Exception if connection could not be made
-	 */
-	abstract protected function getConnection();
+    /**
+     * Returns the connection
+     *
+     * @return S3Client connected client
+     * @throws \Exception if connection could not be made
+     */
+    abstract protected function getConnection();
 
-	/**
-	 * @param string $urn the unified resource name used to identify the object
-	 * @return resource stream with the read data
-	 * @throws \Exception when something goes wrong, message will be logged
-	 * @since 7.0.0
-	 */
-	function readObject($urn) {
-		$client = $this->getConnection();
-		$command = $client->getCommand('GetObject', [
-			'Bucket' => $this->bucket,
-			'Key' => $urn
-		]);
-		$request = \Aws\serialize($command);
-		$headers = [];
-		foreach ($request->getHeaders() as $key => $values) {
-			foreach ($values as $value) {
-				$headers[] = "$key: $value";
-			}
-		}
-		$opts = [
-			'http' => [
-				'header' => $headers
-			]
-		];
+    /**
+     * @param string $urn the unified resource name used to identify the object
+     * @return resource stream with the read data
+     * @throws \Exception when something goes wrong, message will be logged
+     * @since 7.0.0
+     */
+    function readObject($urn) {
+        $client = $this->getConnection();
+        $command = $client->getCommand('GetObject', [
+            'Bucket' => $this->bucket,
+            'Key' => $urn
+        ]);
+        $request = \Aws\serialize($command);
+        $headers = [];
+        foreach ($request->getHeaders() as $key => $values) {
+            foreach ($values as $value) {
+                $headers[] = "$key: $value";
+            }
+        }
+        $opts = [
+            'http' => [
+                'header' => $headers
+            ]
+        ];
 
-		$context = stream_context_create($opts);
-		return fopen($request->getUri(), 'r', false, $context);
-	}
+        $context = stream_context_create($opts);
+        return fopen($request->getUri(), 'r', false, $context);
+    }
 
-	/**
-	 * @param string $urn the unified resource name used to identify the object
-	 * @param resource $stream stream with the data to write
-	 * @throws \Exception when something goes wrong, message will be logged
-	 * @since 7.0.0
-	 */
-	function writeObject($urn, $stream) {
-		$this->getConnection()->upload($this->bucket, $urn, $stream, 'private', [
-			'mup_threshold' => S3_UPLOAD_PART_SIZE,
-			'part_size' => S3_UPLOAD_PART_SIZE
-		]);
-	}
+    /**
+     * @param string $urn the unified resource name used to identify the object
+     * @param resource $stream stream with the data to write
+     * @throws \Exception when something goes wrong, message will be logged
+     * @since 7.0.0
+     */
+    function writeObject($urn, $stream) {
+        $this->getConnection()->upload($this->bucket, $urn, $stream, 'private', [
+            'mup_threshold' => S3_UPLOAD_PART_SIZE,
+            'part_size' => S3_UPLOAD_PART_SIZE
+        ]);
+    }
 
-	/**
-	 * @param string $urn the unified resource name used to identify the object
-	 * @return void
-	 * @throws \Exception when something goes wrong, message will be logged
-	 * @since 7.0.0
-	 */
-	function deleteObject($urn) {
-		$this->getConnection()->deleteObject([
-			'Bucket' => $this->bucket,
-			'Key' => $urn
-		]);
-	}
+    /**
+     * @param string $urn the unified resource name used to identify the object
+     * @return void
+     * @throws \Exception when something goes wrong, message will be logged
+     * @since 7.0.0
+     */
+    function deleteObject($urn) {
+        $this->getConnection()->deleteObject([
+            'Bucket' => $this->bucket,
+            'Key' => $urn
+        ]);
+    }
 
-	public function objectExists($urn) {
-		return $this->getConnection()->doesObjectExist($this->bucket, $urn);
-	}
+    public function objectExists($urn) {
+        return $this->getConnection()->doesObjectExist($this->bucket, $urn);
+    }
 }

lib/private/Files/ObjectStore/Azure.php

Indentation +94 added lines, -94 removed lines

@@ -26,106 +26,106 @@
 use OCP\Files\ObjectStore\IObjectStore;
 
 class Azure implements IObjectStore {
-	/** @var string */
-	private $containerName;
-	/** @var string */
-	private $accountName;
-	/** @var string */
-	private $accountKey;
-	/** @var BlobRestProxy|null */
-	private $blobClient = null;
-	/** @var string|null */
-	private $endpoint = null;
-	/** @var bool  */
-	private $autoCreate = false;
+    /** @var string */
+    private $containerName;
+    /** @var string */
+    private $accountName;
+    /** @var string */
+    private $accountKey;
+    /** @var BlobRestProxy|null */
+    private $blobClient = null;
+    /** @var string|null */
+    private $endpoint = null;
+    /** @var bool  */
+    private $autoCreate = false;
 
-	/**
-	 * @param array $parameters
-	 */
-	public function __construct($parameters) {
-		$this->containerName = $parameters['container'];
-		$this->accountName = $parameters['account_name'];
-		$this->accountKey = $parameters['account_key'];
-		if (isset($parameters['endpoint'])) {
-			$this->endpoint = $parameters['endpoint'];
-		}
-		if (isset($parameters['autocreate'])) {
-			$this->autoCreate = $parameters['autocreate'];
-		}
-	}
+    /**
+     * @param array $parameters
+     */
+    public function __construct($parameters) {
+        $this->containerName = $parameters['container'];
+        $this->accountName = $parameters['account_name'];
+        $this->accountKey = $parameters['account_key'];
+        if (isset($parameters['endpoint'])) {
+            $this->endpoint = $parameters['endpoint'];
+        }
+        if (isset($parameters['autocreate'])) {
+            $this->autoCreate = $parameters['autocreate'];
+        }
+    }
 
-	/**
-	 * @return BlobRestProxy
-	 */
-	private function getBlobClient() {
-		if (!$this->blobClient) {
-			$protocol = $this->endpoint ? substr($this->endpoint, 0, strpos($this->endpoint, ':')) : 'https';
-			$connectionString = "DefaultEndpointsProtocol=" . $protocol . ";AccountName=" . $this->accountName . ";AccountKey=" . $this->accountKey;
-			if ($this->endpoint) {
-				$connectionString .= ';BlobEndpoint=' . $this->endpoint;
-			}
-			$this->blobClient = BlobRestProxy::createBlobService($connectionString);
+    /**
+     * @return BlobRestProxy
+     */
+    private function getBlobClient() {
+        if (!$this->blobClient) {
+            $protocol = $this->endpoint ? substr($this->endpoint, 0, strpos($this->endpoint, ':')) : 'https';
+            $connectionString = "DefaultEndpointsProtocol=" . $protocol . ";AccountName=" . $this->accountName . ";AccountKey=" . $this->accountKey;
+            if ($this->endpoint) {
+                $connectionString .= ';BlobEndpoint=' . $this->endpoint;
+            }
+            $this->blobClient = BlobRestProxy::createBlobService($connectionString);
 
-			if ($this->autoCreate) {
-				try {
-					$this->blobClient->createContainer($this->containerName);
-				} catch (ServiceException $e) {
-					if ($e->getCode() === 409) {
-						// already exists
-					} else {
-						throw $e;
-					}
-				}
-			}
-		}
-		return $this->blobClient;
-	}
+            if ($this->autoCreate) {
+                try {
+                    $this->blobClient->createContainer($this->containerName);
+                } catch (ServiceException $e) {
+                    if ($e->getCode() === 409) {
+                        // already exists
+                    } else {
+                        throw $e;
+                    }
+                }
+            }
+        }
+        return $this->blobClient;
+    }
 
-	/**
-	 * @return string the container or bucket name where objects are stored
-	 */
-	public function getStorageId() {
-		return 'azure::blob::' . $this->containerName;
-	}
+    /**
+     * @return string the container or bucket name where objects are stored
+     */
+    public function getStorageId() {
+        return 'azure::blob::' . $this->containerName;
+    }
 
-	/**
-	 * @param string $urn the unified resource name used to identify the object
-	 * @return resource stream with the read data
-	 * @throws \Exception when something goes wrong, message will be logged
-	 */
-	public function readObject($urn) {
-		$blob = $this->getBlobClient()->getBlob($this->containerName, $urn);
-		return $blob->getContentStream();
-	}
+    /**
+     * @param string $urn the unified resource name used to identify the object
+     * @return resource stream with the read data
+     * @throws \Exception when something goes wrong, message will be logged
+     */
+    public function readObject($urn) {
+        $blob = $this->getBlobClient()->getBlob($this->containerName, $urn);
+        return $blob->getContentStream();
+    }
 
-	/**
-	 * @param string $urn the unified resource name used to identify the object
-	 * @param resource $stream stream with the data to write
-	 * @throws \Exception when something goes wrong, message will be logged
-	 */
-	public function writeObject($urn, $stream) {
-		$this->getBlobClient()->createBlockBlob($this->containerName, $urn, $stream);
-	}
+    /**
+     * @param string $urn the unified resource name used to identify the object
+     * @param resource $stream stream with the data to write
+     * @throws \Exception when something goes wrong, message will be logged
+     */
+    public function writeObject($urn, $stream) {
+        $this->getBlobClient()->createBlockBlob($this->containerName, $urn, $stream);
+    }
 
-	/**
-	 * @param string $urn the unified resource name used to identify the object
-	 * @return void
-	 * @throws \Exception when something goes wrong, message will be logged
-	 */
-	public function deleteObject($urn) {
-		$this->getBlobClient()->deleteBlob($this->containerName, $urn);
-	}
+    /**
+     * @param string $urn the unified resource name used to identify the object
+     * @return void
+     * @throws \Exception when something goes wrong, message will be logged
+     */
+    public function deleteObject($urn) {
+        $this->getBlobClient()->deleteBlob($this->containerName, $urn);
+    }
 
-	public function objectExists($urn) {
-		try {
-			$this->getBlobClient()->getBlobMetadata($this->containerName, $urn);
-			return true;
-		} catch (ServiceException $e) {
-			if ($e->getCode() === 404) {
-				return false;
-			} else {
-				throw $e;
-			}
-		}
-	}
+    public function objectExists($urn) {
+        try {
+            $this->getBlobClient()->getBlobMetadata($this->containerName, $urn);
+            return true;
+        } catch (ServiceException $e) {
+            if ($e->getCode() === 404) {
+                return false;
+            } else {
+                throw $e;
+            }
+        }
+    }
 }

lib/private/Files/ObjectStore/ObjectStoreStorage.php

Indentation +443 added lines, -443 removed lines

@@ -33,447 +33,447 @@
 use OCP\Files\ObjectStore\IObjectStore;
 
 class ObjectStoreStorage extends \OC\Files\Storage\Common {
-	/**
-	 * @var \OCP\Files\ObjectStore\IObjectStore $objectStore
-	 */
-	protected $objectStore;
-	/**
-	 * @var string $id
-	 */
-	protected $id;
-	/**
-	 * @var \OC\User\User $user
-	 */
-	protected $user;
-
-	private $objectPrefix = 'urn:oid:';
-
-	private $logger;
-
-	public function __construct($params) {
-		if (isset($params['objectstore']) && $params['objectstore'] instanceof IObjectStore) {
-			$this->objectStore = $params['objectstore'];
-		} else {
-			throw new \Exception('missing IObjectStore instance');
-		}
-		if (isset($params['storageid'])) {
-			$this->id = 'object::store:' . $params['storageid'];
-		} else {
-			$this->id = 'object::store:' . $this->objectStore->getStorageId();
-		}
-		if (isset($params['objectPrefix'])) {
-			$this->objectPrefix = $params['objectPrefix'];
-		}
-		//initialize cache with root directory in cache
-		if (!$this->is_dir('/')) {
-			$this->mkdir('/');
-		}
-
-		$this->logger = \OC::$server->getLogger();
-	}
-
-	public function mkdir($path) {
-		$path = $this->normalizePath($path);
-
-		if ($this->file_exists($path)) {
-			return false;
-		}
-
-		$mTime = time();
-		$data = [
-			'mimetype' => 'httpd/unix-directory',
-			'size' => 0,
-			'mtime' => $mTime,
-			'storage_mtime' => $mTime,
-			'permissions' => \OCP\Constants::PERMISSION_ALL,
-		];
-		if ($path === '') {
-			//create root on the fly
-			$data['etag'] = $this->getETag('');
-			$this->getCache()->put('', $data);
-			return true;
-		} else {
-			// if parent does not exist, create it
-			$parent = $this->normalizePath(dirname($path));
-			$parentType = $this->filetype($parent);
-			if ($parentType === false) {
-				if (!$this->mkdir($parent)) {
-					// something went wrong
-					return false;
-				}
-			} else if ($parentType === 'file') {
-				// parent is a file
-				return false;
-			}
-			// finally create the new dir
-			$mTime = time(); // update mtime
-			$data['mtime'] = $mTime;
-			$data['storage_mtime'] = $mTime;
-			$data['etag'] = $this->getETag($path);
-			$this->getCache()->put($path, $data);
-			return true;
-		}
-	}
-
-	/**
-	 * @param string $path
-	 * @return string
-	 */
-	private function normalizePath($path) {
-		$path = trim($path, '/');
-		//FIXME why do we sometimes get a path like 'files//username'?
-		$path = str_replace('//', '/', $path);
-
-		// dirname('/folder') returns '.' but internally (in the cache) we store the root as ''
-		if (!$path || $path === '.') {
-			$path = '';
-		}
-
-		return $path;
-	}
-
-	/**
-	 * Object Stores use a NoopScanner because metadata is directly stored in
-	 * the file cache and cannot really scan the filesystem. The storage passed in is not used anywhere.
-	 *
-	 * @param string $path
-	 * @param \OC\Files\Storage\Storage (optional) the storage to pass to the scanner
-	 * @return \OC\Files\ObjectStore\NoopScanner
-	 */
-	public function getScanner($path = '', $storage = null) {
-		if (!$storage) {
-			$storage = $this;
-		}
-		if (!isset($this->scanner)) {
-			$this->scanner = new NoopScanner($storage);
-		}
-		return $this->scanner;
-	}
-
-	public function getId() {
-		return $this->id;
-	}
-
-	public function rmdir($path) {
-		$path = $this->normalizePath($path);
-
-		if (!$this->is_dir($path)) {
-			return false;
-		}
-
-		$this->rmObjects($path);
-
-		$this->getCache()->remove($path);
-
-		return true;
-	}
-
-	private function rmObjects($path) {
-		$children = $this->getCache()->getFolderContents($path);
-		foreach ($children as $child) {
-			if ($child['mimetype'] === 'httpd/unix-directory') {
-				$this->rmObjects($child['path']);
-			} else {
-				$this->unlink($child['path']);
-			}
-		}
-	}
-
-	public function unlink($path) {
-		$path = $this->normalizePath($path);
-		$stat = $this->stat($path);
-
-		if ($stat && isset($stat['fileid'])) {
-			if ($stat['mimetype'] === 'httpd/unix-directory') {
-				return $this->rmdir($path);
-			}
-			try {
-				$this->objectStore->deleteObject($this->getURN($stat['fileid']));
-			} catch (\Exception $ex) {
-				if ($ex->getCode() !== 404) {
-					$this->logger->logException($ex, [
-						'app' => 'objectstore',
-						'message' => 'Could not delete object ' . $this->getURN($stat['fileid']) . ' for ' . $path,
-					]);
-					return false;
-				}
-				//removing from cache is ok as it does not exist in the objectstore anyway
-			}
-			$this->getCache()->remove($path);
-			return true;
-		}
-		return false;
-	}
-
-	public function stat($path) {
-		$path = $this->normalizePath($path);
-		$cacheEntry = $this->getCache()->get($path);
-		if ($cacheEntry instanceof CacheEntry) {
-			return $cacheEntry->getData();
-		} else {
-			return false;
-		}
-	}
-
-	/**
-	 * Override this method if you need a different unique resource identifier for your object storage implementation.
-	 * The default implementations just appends the fileId to 'urn:oid:'. Make sure the URN is unique over all users.
-	 * You may need a mapping table to store your URN if it cannot be generated from the fileid.
-	 *
-	 * @param int $fileId the fileid
-	 * @return null|string the unified resource name used to identify the object
-	 */
-	protected function getURN($fileId) {
-		if (is_numeric($fileId)) {
-			return $this->objectPrefix . $fileId;
-		}
-		return null;
-	}
-
-	public function opendir($path) {
-		$path = $this->normalizePath($path);
-
-		try {
-			$files = array();
-			$folderContents = $this->getCache()->getFolderContents($path);
-			foreach ($folderContents as $file) {
-				$files[] = $file['name'];
-			}
-
-			return IteratorDirectory::wrap($files);
-		} catch (\Exception $e) {
-			$this->logger->logException($e);
-			return false;
-		}
-	}
-
-	public function filetype($path) {
-		$path = $this->normalizePath($path);
-		$stat = $this->stat($path);
-		if ($stat) {
-			if ($stat['mimetype'] === 'httpd/unix-directory') {
-				return 'dir';
-			}
-			return 'file';
-		} else {
-			return false;
-		}
-	}
-
-	public function fopen($path, $mode) {
-		$path = $this->normalizePath($path);
-
-		if (strrpos($path, '.') !== false) {
-			$ext = substr($path, strrpos($path, '.'));
-		} else {
-			$ext = '';
-		}
-
-		switch ($mode) {
-			case 'r':
-			case 'rb':
-				$stat = $this->stat($path);
-				if (is_array($stat)) {
-					try {
-						return $this->objectStore->readObject($this->getURN($stat['fileid']));
-					} catch (NotFoundException $e) {
-						$this->logger->logException($e, [
-							'app' => 'objectstore',
-							'message' => 'Could not get object ' . $this->getURN($stat['fileid']) . ' for file ' . $path,
-						]);
-						throw $e;
-					} catch (\Exception $ex) {
-						$this->logger->logException($ex, [
-							'app' => 'objectstore',
-							'message' => 'Could not get object ' . $this->getURN($stat['fileid']) . ' for file ' . $path,
-						]);
-						return false;
-					}
-				} else {
-					return false;
-				}
-			case 'w':
-			case 'wb':
-			case 'w+':
-			case 'wb+':
-				$tmpFile = \OC::$server->getTempManager()->getTemporaryFile($ext);
-				$handle = fopen($tmpFile, $mode);
-				return CallbackWrapper::wrap($handle, null, null, function () use ($path, $tmpFile) {
-					$this->writeBack($tmpFile, $path);
-				});
-			case 'a':
-			case 'ab':
-			case 'r+':
-			case 'a+':
-			case 'x':
-			case 'x+':
-			case 'c':
-			case 'c+':
-				$tmpFile = \OC::$server->getTempManager()->getTemporaryFile($ext);
-				if ($this->file_exists($path)) {
-					$source = $this->fopen($path, 'r');
-					file_put_contents($tmpFile, $source);
-				}
-				$handle = fopen($tmpFile, $mode);
-				return CallbackWrapper::wrap($handle, null, null, function () use ($path, $tmpFile) {
-					$this->writeBack($tmpFile, $path);
-				});
-		}
-		return false;
-	}
-
-	public function file_exists($path) {
-		$path = $this->normalizePath($path);
-		return (bool)$this->stat($path);
-	}
-
-	public function rename($source, $target) {
-		$source = $this->normalizePath($source);
-		$target = $this->normalizePath($target);
-		$this->remove($target);
-		$this->getCache()->move($source, $target);
-		$this->touch(dirname($target));
-		return true;
-	}
-
-	public function getMimeType($path) {
-		$path = $this->normalizePath($path);
-		$stat = $this->stat($path);
-		if (is_array($stat)) {
-			return $stat['mimetype'];
-		} else {
-			return false;
-		}
-	}
-
-	public function touch($path, $mtime = null) {
-		if (is_null($mtime)) {
-			$mtime = time();
-		}
-
-		$path = $this->normalizePath($path);
-		$dirName = dirname($path);
-		$parentExists = $this->is_dir($dirName);
-		if (!$parentExists) {
-			return false;
-		}
-
-		$stat = $this->stat($path);
-		if (is_array($stat)) {
-			// update existing mtime in db
-			$stat['mtime'] = $mtime;
-			$this->getCache()->update($stat['fileid'], $stat);
-		} else {
-			try {
-				//create a empty file, need to have at least on char to make it
-				// work with all object storage implementations
-				$this->file_put_contents($path, ' ');
-				$mimeType = \OC::$server->getMimeTypeDetector()->detectPath($path);
-				$stat = array(
-					'etag' => $this->getETag($path),
-					'mimetype' => $mimeType,
-					'size' => 0,
-					'mtime' => $mtime,
-					'storage_mtime' => $mtime,
-					'permissions' => \OCP\Constants::PERMISSION_ALL - \OCP\Constants::PERMISSION_CREATE,
-				);
-				$this->getCache()->put($path, $stat);
-			} catch (\Exception $ex) {
-				$this->logger->logException($ex, [
-					'app' => 'objectstore',
-					'message' => 'Could not create object for ' . $path,
-				]);
-				throw $ex;
-			}
-		}
-		return true;
-	}
-
-	public function writeBack($tmpFile, $path) {
-		$size = filesize($tmpFile);
-		$this->writeStream($path, fopen($tmpFile, 'r'), $size);
-	}
-
-	/**
-	 * external changes are not supported, exclusive access to the object storage is assumed
-	 *
-	 * @param string $path
-	 * @param int $time
-	 * @return false
-	 */
-	public function hasUpdated($path, $time) {
-		return false;
-	}
-
-	public function needsPartFile() {
-		return false;
-	}
-
-	public function file_put_contents($path, $data) {
-		$stream = fopen('php://temp', 'r+');
-		fwrite($stream, $data);
-		rewind($stream);
-		return $this->writeStream($path, $stream, strlen($data)) > 0;
-	}
-
-	public function writeStream(string $path, $stream, int $size = null): int {
-		$stat = $this->stat($path);
-		if (empty($stat)) {
-			// create new file
-			$stat = [
-				'permissions' => \OCP\Constants::PERMISSION_ALL - \OCP\Constants::PERMISSION_CREATE,
-			];
-		}
-		// update stat with new data
-		$mTime = time();
-		$stat['size'] = (int)$size;
-		$stat['mtime'] = $mTime;
-		$stat['storage_mtime'] = $mTime;
-
-		$mimetypeDetector = \OC::$server->getMimeTypeDetector();
-		$mimetype = $mimetypeDetector->detectPath($path);
-
-		$stat['mimetype'] = $mimetype;
-		$stat['etag'] = $this->getETag($path);
-
-		$exists = $this->getCache()->inCache($path);
-		$uploadPath = $exists ? $path : $path . '.part';
-		$fileId = $this->getCache()->put($uploadPath, $stat);
-		$urn = $this->getURN($fileId);
-		try {
-			//upload to object storage
-			if ($size === null) {
-				$countStream = CountReadStream::wrap($stream, function ($writtenSize) use ($fileId, &$size) {
-					$this->getCache()->update($fileId, [
-						'size' => $writtenSize
-					]);
-					$size = $writtenSize;
-				});
-				$this->objectStore->writeObject($urn, $countStream);
-				if (is_resource($countStream)) {
-					fclose($countStream);
-				}
-			} else {
-				$this->objectStore->writeObject($urn, $stream);
-			}
-		} catch (\Exception $ex) {
-			$this->getCache()->remove($uploadPath);
-			$this->logger->logException($ex, [
-				'app' => 'objectstore',
-				'message' => 'Could not create object ' . $urn . ' for ' . $path,
-			]);
-			throw $ex; // make this bubble up
-		}
-
-		if (!$exists) {
-			if ($this->objectStore->objectExists($urn)) {
-				$this->getCache()->move($uploadPath, $path);
-			} else {
-				$this->getCache()->remove($uploadPath);
-				throw new \Exception("Object not found after writing (urn: $urn, path: $path)", 404);
-			}
-		}
-
-		return $size;
-	}
+    /**
+     * @var \OCP\Files\ObjectStore\IObjectStore $objectStore
+     */
+    protected $objectStore;
+    /**
+     * @var string $id
+     */
+    protected $id;
+    /**
+     * @var \OC\User\User $user
+     */
+    protected $user;
+
+    private $objectPrefix = 'urn:oid:';
+
+    private $logger;
+
+    public function __construct($params) {
+        if (isset($params['objectstore']) && $params['objectstore'] instanceof IObjectStore) {
+            $this->objectStore = $params['objectstore'];
+        } else {
+            throw new \Exception('missing IObjectStore instance');
+        }
+        if (isset($params['storageid'])) {
+            $this->id = 'object::store:' . $params['storageid'];
+        } else {
+            $this->id = 'object::store:' . $this->objectStore->getStorageId();
+        }
+        if (isset($params['objectPrefix'])) {
+            $this->objectPrefix = $params['objectPrefix'];
+        }
+        //initialize cache with root directory in cache
+        if (!$this->is_dir('/')) {
+            $this->mkdir('/');
+        }
+
+        $this->logger = \OC::$server->getLogger();
+    }
+
+    public function mkdir($path) {
+        $path = $this->normalizePath($path);
+
+        if ($this->file_exists($path)) {
+            return false;
+        }
+
+        $mTime = time();
+        $data = [
+            'mimetype' => 'httpd/unix-directory',
+            'size' => 0,
+            'mtime' => $mTime,
+            'storage_mtime' => $mTime,
+            'permissions' => \OCP\Constants::PERMISSION_ALL,
+        ];
+        if ($path === '') {
+            //create root on the fly
+            $data['etag'] = $this->getETag('');
+            $this->getCache()->put('', $data);
+            return true;
+        } else {
+            // if parent does not exist, create it
+            $parent = $this->normalizePath(dirname($path));
+            $parentType = $this->filetype($parent);
+            if ($parentType === false) {
+                if (!$this->mkdir($parent)) {
+                    // something went wrong
+                    return false;
+                }
+            } else if ($parentType === 'file') {
+                // parent is a file
+                return false;
+            }
+            // finally create the new dir
+            $mTime = time(); // update mtime
+            $data['mtime'] = $mTime;
+            $data['storage_mtime'] = $mTime;
+            $data['etag'] = $this->getETag($path);
+            $this->getCache()->put($path, $data);
+            return true;
+        }
+    }
+
+    /**
+     * @param string $path
+     * @return string
+     */
+    private function normalizePath($path) {
+        $path = trim($path, '/');
+        //FIXME why do we sometimes get a path like 'files//username'?
+        $path = str_replace('//', '/', $path);
+
+        // dirname('/folder') returns '.' but internally (in the cache) we store the root as ''
+        if (!$path || $path === '.') {
+            $path = '';
+        }
+
+        return $path;
+    }
+
+    /**
+     * Object Stores use a NoopScanner because metadata is directly stored in
+     * the file cache and cannot really scan the filesystem. The storage passed in is not used anywhere.
+     *
+     * @param string $path
+     * @param \OC\Files\Storage\Storage (optional) the storage to pass to the scanner
+     * @return \OC\Files\ObjectStore\NoopScanner
+     */
+    public function getScanner($path = '', $storage = null) {
+        if (!$storage) {
+            $storage = $this;
+        }
+        if (!isset($this->scanner)) {
+            $this->scanner = new NoopScanner($storage);
+        }
+        return $this->scanner;
+    }
+
+    public function getId() {
+        return $this->id;
+    }
+
+    public function rmdir($path) {
+        $path = $this->normalizePath($path);
+
+        if (!$this->is_dir($path)) {
+            return false;
+        }
+
+        $this->rmObjects($path);
+
+        $this->getCache()->remove($path);
+
+        return true;
+    }
+
+    private function rmObjects($path) {
+        $children = $this->getCache()->getFolderContents($path);
+        foreach ($children as $child) {
+            if ($child['mimetype'] === 'httpd/unix-directory') {
+                $this->rmObjects($child['path']);
+            } else {
+                $this->unlink($child['path']);
+            }
+        }
+    }
+
+    public function unlink($path) {
+        $path = $this->normalizePath($path);
+        $stat = $this->stat($path);
+
+        if ($stat && isset($stat['fileid'])) {
+            if ($stat['mimetype'] === 'httpd/unix-directory') {
+                return $this->rmdir($path);
+            }
+            try {
+                $this->objectStore->deleteObject($this->getURN($stat['fileid']));
+            } catch (\Exception $ex) {
+                if ($ex->getCode() !== 404) {
+                    $this->logger->logException($ex, [
+                        'app' => 'objectstore',
+                        'message' => 'Could not delete object ' . $this->getURN($stat['fileid']) . ' for ' . $path,
+                    ]);
+                    return false;
+                }
+                //removing from cache is ok as it does not exist in the objectstore anyway
+            }
+            $this->getCache()->remove($path);
+            return true;
+        }
+        return false;
+    }
+
+    public function stat($path) {
+        $path = $this->normalizePath($path);
+        $cacheEntry = $this->getCache()->get($path);
+        if ($cacheEntry instanceof CacheEntry) {
+            return $cacheEntry->getData();
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * Override this method if you need a different unique resource identifier for your object storage implementation.
+     * The default implementations just appends the fileId to 'urn:oid:'. Make sure the URN is unique over all users.
+     * You may need a mapping table to store your URN if it cannot be generated from the fileid.
+     *
+     * @param int $fileId the fileid
+     * @return null|string the unified resource name used to identify the object
+     */
+    protected function getURN($fileId) {
+        if (is_numeric($fileId)) {
+            return $this->objectPrefix . $fileId;
+        }
+        return null;
+    }
+
+    public function opendir($path) {
+        $path = $this->normalizePath($path);
+
+        try {
+            $files = array();
+            $folderContents = $this->getCache()->getFolderContents($path);
+            foreach ($folderContents as $file) {
+                $files[] = $file['name'];
+            }
+
+            return IteratorDirectory::wrap($files);
+        } catch (\Exception $e) {
+            $this->logger->logException($e);
+            return false;
+        }
+    }
+
+    public function filetype($path) {
+        $path = $this->normalizePath($path);
+        $stat = $this->stat($path);
+        if ($stat) {
+            if ($stat['mimetype'] === 'httpd/unix-directory') {
+                return 'dir';
+            }
+            return 'file';
+        } else {
+            return false;
+        }
+    }
+
+    public function fopen($path, $mode) {
+        $path = $this->normalizePath($path);
+
+        if (strrpos($path, '.') !== false) {
+            $ext = substr($path, strrpos($path, '.'));
+        } else {
+            $ext = '';
+        }
+
+        switch ($mode) {
+            case 'r':
+            case 'rb':
+                $stat = $this->stat($path);
+                if (is_array($stat)) {
+                    try {
+                        return $this->objectStore->readObject($this->getURN($stat['fileid']));
+                    } catch (NotFoundException $e) {
+                        $this->logger->logException($e, [
+                            'app' => 'objectstore',
+                            'message' => 'Could not get object ' . $this->getURN($stat['fileid']) . ' for file ' . $path,
+                        ]);
+                        throw $e;
+                    } catch (\Exception $ex) {
+                        $this->logger->logException($ex, [
+                            'app' => 'objectstore',
+                            'message' => 'Could not get object ' . $this->getURN($stat['fileid']) . ' for file ' . $path,
+                        ]);
+                        return false;
+                    }
+                } else {
+                    return false;
+                }
+            case 'w':
+            case 'wb':
+            case 'w+':
+            case 'wb+':
+                $tmpFile = \OC::$server->getTempManager()->getTemporaryFile($ext);
+                $handle = fopen($tmpFile, $mode);
+                return CallbackWrapper::wrap($handle, null, null, function () use ($path, $tmpFile) {
+                    $this->writeBack($tmpFile, $path);
+                });
+            case 'a':
+            case 'ab':
+            case 'r+':
+            case 'a+':
+            case 'x':
+            case 'x+':
+            case 'c':
+            case 'c+':
+                $tmpFile = \OC::$server->getTempManager()->getTemporaryFile($ext);
+                if ($this->file_exists($path)) {
+                    $source = $this->fopen($path, 'r');
+                    file_put_contents($tmpFile, $source);
+                }
+                $handle = fopen($tmpFile, $mode);
+                return CallbackWrapper::wrap($handle, null, null, function () use ($path, $tmpFile) {
+                    $this->writeBack($tmpFile, $path);
+                });
+        }
+        return false;
+    }
+
+    public function file_exists($path) {
+        $path = $this->normalizePath($path);
+        return (bool)$this->stat($path);
+    }
+
+    public function rename($source, $target) {
+        $source = $this->normalizePath($source);
+        $target = $this->normalizePath($target);
+        $this->remove($target);
+        $this->getCache()->move($source, $target);
+        $this->touch(dirname($target));
+        return true;
+    }
+
+    public function getMimeType($path) {
+        $path = $this->normalizePath($path);
+        $stat = $this->stat($path);
+        if (is_array($stat)) {
+            return $stat['mimetype'];
+        } else {
+            return false;
+        }
+    }
+
+    public function touch($path, $mtime = null) {
+        if (is_null($mtime)) {
+            $mtime = time();
+        }
+
+        $path = $this->normalizePath($path);
+        $dirName = dirname($path);
+        $parentExists = $this->is_dir($dirName);
+        if (!$parentExists) {
+            return false;
+        }
+
+        $stat = $this->stat($path);
+        if (is_array($stat)) {
+            // update existing mtime in db
+            $stat['mtime'] = $mtime;
+            $this->getCache()->update($stat['fileid'], $stat);
+        } else {
+            try {
+                //create a empty file, need to have at least on char to make it
+                // work with all object storage implementations
+                $this->file_put_contents($path, ' ');
+                $mimeType = \OC::$server->getMimeTypeDetector()->detectPath($path);
+                $stat = array(
+                    'etag' => $this->getETag($path),
+                    'mimetype' => $mimeType,
+                    'size' => 0,
+                    'mtime' => $mtime,
+                    'storage_mtime' => $mtime,
+                    'permissions' => \OCP\Constants::PERMISSION_ALL - \OCP\Constants::PERMISSION_CREATE,
+                );
+                $this->getCache()->put($path, $stat);
+            } catch (\Exception $ex) {
+                $this->logger->logException($ex, [
+                    'app' => 'objectstore',
+                    'message' => 'Could not create object for ' . $path,
+                ]);
+                throw $ex;
+            }
+        }
+        return true;
+    }
+
+    public function writeBack($tmpFile, $path) {
+        $size = filesize($tmpFile);
+        $this->writeStream($path, fopen($tmpFile, 'r'), $size);
+    }
+
+    /**
+     * external changes are not supported, exclusive access to the object storage is assumed
+     *
+     * @param string $path
+     * @param int $time
+     * @return false
+     */
+    public function hasUpdated($path, $time) {
+        return false;
+    }
+
+    public function needsPartFile() {
+        return false;
+    }
+
+    public function file_put_contents($path, $data) {
+        $stream = fopen('php://temp', 'r+');
+        fwrite($stream, $data);
+        rewind($stream);
+        return $this->writeStream($path, $stream, strlen($data)) > 0;
+    }
+
+    public function writeStream(string $path, $stream, int $size = null): int {
+        $stat = $this->stat($path);
+        if (empty($stat)) {
+            // create new file
+            $stat = [
+                'permissions' => \OCP\Constants::PERMISSION_ALL - \OCP\Constants::PERMISSION_CREATE,
+            ];
+        }
+        // update stat with new data
+        $mTime = time();
+        $stat['size'] = (int)$size;
+        $stat['mtime'] = $mTime;
+        $stat['storage_mtime'] = $mTime;
+
+        $mimetypeDetector = \OC::$server->getMimeTypeDetector();
+        $mimetype = $mimetypeDetector->detectPath($path);
+
+        $stat['mimetype'] = $mimetype;
+        $stat['etag'] = $this->getETag($path);
+
+        $exists = $this->getCache()->inCache($path);
+        $uploadPath = $exists ? $path : $path . '.part';
+        $fileId = $this->getCache()->put($uploadPath, $stat);
+        $urn = $this->getURN($fileId);
+        try {
+            //upload to object storage
+            if ($size === null) {
+                $countStream = CountReadStream::wrap($stream, function ($writtenSize) use ($fileId, &$size) {
+                    $this->getCache()->update($fileId, [
+                        'size' => $writtenSize
+                    ]);
+                    $size = $writtenSize;
+                });
+                $this->objectStore->writeObject($urn, $countStream);
+                if (is_resource($countStream)) {
+                    fclose($countStream);
+                }
+            } else {
+                $this->objectStore->writeObject($urn, $stream);
+            }
+        } catch (\Exception $ex) {
+            $this->getCache()->remove($uploadPath);
+            $this->logger->logException($ex, [
+                'app' => 'objectstore',
+                'message' => 'Could not create object ' . $urn . ' for ' . $path,
+            ]);
+            throw $ex; // make this bubble up
+        }
+
+        if (!$exists) {
+            if ($this->objectStore->objectExists($urn)) {
+                $this->getCache()->move($uploadPath, $path);
+            } else {
+                $this->getCache()->remove($uploadPath);
+                throw new \Exception("Object not found after writing (urn: $urn, path: $path)", 404);
+            }
+        }
+
+        return $size;
+    }
 }

Spacing +14 added lines, -14 removed lines

@@ -57,9 +57,9 @@ 
 			throw new \Exception('missing IObjectStore instance');
 		}
 		if (isset($params['storageid'])) {
-			$this->id = 'object::store:' . $params['storageid'];
+			$this->id = 'object::store:'.$params['storageid'];
 		} else {
-			$this->id = 'object::store:' . $this->objectStore->getStorageId();
+			$this->id = 'object::store:'.$this->objectStore->getStorageId();
 		}
 		if (isset($params['objectPrefix'])) {
 			$this->objectPrefix = $params['objectPrefix'];
@@ -193,7 +193,7 @@ 
 				if ($ex->getCode() !== 404) {
 					$this->logger->logException($ex, [
 						'app' => 'objectstore',
-						'message' => 'Could not delete object ' . $this->getURN($stat['fileid']) . ' for ' . $path,
+						'message' => 'Could not delete object '.$this->getURN($stat['fileid']).' for '.$path,
 					]);
 					return false;
 				}
@@ -225,7 +225,7 @@ 
 	 */
 	protected function getURN($fileId) {
 		if (is_numeric($fileId)) {
-			return $this->objectPrefix . $fileId;
+			return $this->objectPrefix.$fileId;
 		}
 		return null;
 	}
@@ -279,13 +279,13 @@ 
 					} catch (NotFoundException $e) {
 						$this->logger->logException($e, [
 							'app' => 'objectstore',
-							'message' => 'Could not get object ' . $this->getURN($stat['fileid']) . ' for file ' . $path,
+							'message' => 'Could not get object '.$this->getURN($stat['fileid']).' for file '.$path,
 						]);
 						throw $e;
 					} catch (\Exception $ex) {
 						$this->logger->logException($ex, [
 							'app' => 'objectstore',
-							'message' => 'Could not get object ' . $this->getURN($stat['fileid']) . ' for file ' . $path,
+							'message' => 'Could not get object '.$this->getURN($stat['fileid']).' for file '.$path,
 						]);
 						return false;
 					}
@@ -298,7 +298,7 @@ 
 			case 'wb+':
 				$tmpFile = \OC::$server->getTempManager()->getTemporaryFile($ext);
 				$handle = fopen($tmpFile, $mode);
-				return CallbackWrapper::wrap($handle, null, null, function () use ($path, $tmpFile) {
+				return CallbackWrapper::wrap($handle, null, null, function() use ($path, $tmpFile) {
 					$this->writeBack($tmpFile, $path);
 				});
 			case 'a':
@@ -315,7 +315,7 @@ 
 					file_put_contents($tmpFile, $source);
 				}
 				$handle = fopen($tmpFile, $mode);
-				return CallbackWrapper::wrap($handle, null, null, function () use ($path, $tmpFile) {
+				return CallbackWrapper::wrap($handle, null, null, function() use ($path, $tmpFile) {
 					$this->writeBack($tmpFile, $path);
 				});
 		}
@@ -324,7 +324,7 @@ 
 
 	public function file_exists($path) {
 		$path = $this->normalizePath($path);
-		return (bool)$this->stat($path);
+		return (bool) $this->stat($path);
 	}
 
 	public function rename($source, $target) {
@@ -381,7 +381,7 @@ 
 			} catch (\Exception $ex) {
 				$this->logger->logException($ex, [
 					'app' => 'objectstore',
-					'message' => 'Could not create object for ' . $path,
+					'message' => 'Could not create object for '.$path,
 				]);
 				throw $ex;
 			}
@@ -426,7 +426,7 @@ 
 		}
 		// update stat with new data
 		$mTime = time();
-		$stat['size'] = (int)$size;
+		$stat['size'] = (int) $size;
 		$stat['mtime'] = $mTime;
 		$stat['storage_mtime'] = $mTime;
 
@@ -437,13 +437,13 @@ 
 		$stat['etag'] = $this->getETag($path);
 
 		$exists = $this->getCache()->inCache($path);
-		$uploadPath = $exists ? $path : $path . '.part';
+		$uploadPath = $exists ? $path : $path.'.part';
 		$fileId = $this->getCache()->put($uploadPath, $stat);
 		$urn = $this->getURN($fileId);
 		try {
 			//upload to object storage
 			if ($size === null) {
-				$countStream = CountReadStream::wrap($stream, function ($writtenSize) use ($fileId, &$size) {
+				$countStream = CountReadStream::wrap($stream, function($writtenSize) use ($fileId, &$size) {
 					$this->getCache()->update($fileId, [
 						'size' => $writtenSize
 					]);
@@ -460,7 +460,7 @@ 
 			$this->getCache()->remove($uploadPath);
 			$this->logger->logException($ex, [
 				'app' => 'objectstore',
-				'message' => 'Could not create object ' . $urn . ' for ' . $path,
+				'message' => 'Could not create object '.$urn.' for '.$path,
 			]);
 			throw $ex; // make this bubble up
 		}

lib/public/Files/ObjectStore/IObjectStore.php

Indentation +35 added lines, -35 removed lines

@@ -33,43 +33,43 @@
  */
 interface IObjectStore {
 
-	/**
-	 * @return string the container or bucket name where objects are stored
-	 * @since 7.0.0
-	 */
-	public function getStorageId();
+    /**
+     * @return string the container or bucket name where objects are stored
+     * @since 7.0.0
+     */
+    public function getStorageId();
 
-	/**
-	 * @param string $urn the unified resource name used to identify the object
-	 * @return resource stream with the read data
-	 * @throws \Exception when something goes wrong, message will be logged
-	 * @throws NotFoundException if file does not exist
-	 * @since 7.0.0
-	 */
-	public function readObject($urn);
+    /**
+     * @param string $urn the unified resource name used to identify the object
+     * @return resource stream with the read data
+     * @throws \Exception when something goes wrong, message will be logged
+     * @throws NotFoundException if file does not exist
+     * @since 7.0.0
+     */
+    public function readObject($urn);
 
-	/**
-	 * @param string $urn the unified resource name used to identify the object
-	 * @param resource $stream stream with the data to write
-	 * @throws \Exception when something goes wrong, message will be logged
-	 * @since 7.0.0
-	 */
-	public function writeObject($urn, $stream);
+    /**
+     * @param string $urn the unified resource name used to identify the object
+     * @param resource $stream stream with the data to write
+     * @throws \Exception when something goes wrong, message will be logged
+     * @since 7.0.0
+     */
+    public function writeObject($urn, $stream);
 
-	/**
-	 * @param string $urn the unified resource name used to identify the object
-	 * @return void
-	 * @throws \Exception when something goes wrong, message will be logged
-	 * @since 7.0.0
-	 */
-	public function deleteObject($urn);
+    /**
+     * @param string $urn the unified resource name used to identify the object
+     * @return void
+     * @throws \Exception when something goes wrong, message will be logged
+     * @since 7.0.0
+     */
+    public function deleteObject($urn);
 
-	/**
-	 * Check if an object exists in the object store
-	 *
-	 * @param string $urn
-	 * @return bool
-	 * @since 16.0.0
-	 */
-	public function objectExists($urn);
+    /**
+     * Check if an object exists in the object store
+     *
+     * @param string $urn
+     * @return bool
+     * @since 16.0.0
+     */
+    public function objectExists($urn);
 }