nextcloud / server

lib/private/Files/Mount/ObjectHomeMountProvider.php

Indentation +99 added lines, -99 removed lines

@@ -32,106 +32,106 @@
  * Mount provider for object store home storages
  */
 class ObjectHomeMountProvider implements IHomeMountProvider {
-	/**
-	 * @var IConfig
-	 */
-	private $config;
-
-	/**
-	 * ObjectStoreHomeMountProvider constructor.
-	 *
-	 * @param IConfig $config
-	 */
-	public function __construct(IConfig $config) {
-		$this->config = $config;
-	}
-
-	/**
-	 * Get the cache mount for a user
-	 *
-	 * @param IUser $user
-	 * @param IStorageFactory $loader
-	 * @return \OCP\Files\Mount\IMountPoint
-	 */
-	public function getHomeMountForUser(IUser $user, IStorageFactory $loader) {
-
-		$config = $this->getMultiBucketObjectStoreConfig($user);
-		if ($config === null) {
-			$config = $this->getSingleBucketObjectStoreConfig($user);
-		}
-
-		if ($config === null) {
-			return null;
-		}
-
-		return new MountPoint('\OC\Files\ObjectStore\HomeObjectStoreStorage', '/' . $user->getUID(), $config['arguments'], $loader);
-	}
-
-	/**
-	 * @param IUser $user
-	 * @return array|null
-	 */
-	private function getSingleBucketObjectStoreConfig(IUser $user) {
-		$config = $this->config->getSystemValue('objectstore');
-		if (!is_array($config)) {
-			return null;
-		}
-
-		// sanity checks
-		if (empty($config['class'])) {
-			\OCP\Util::writeLog('files', 'No class given for objectstore', \OCP\Util::ERROR);
-		}
-		if (!isset($config['arguments'])) {
-			$config['arguments'] = [];
-		}
-		$config['arguments']['user'] = $user;
-		// instantiate object store implementation
-		$config['arguments']['objectstore'] = new $config['class']($config['arguments']);
-
-		return $config;
-	}
-
-	/**
-	 * @param IUser $user
-	 * @return array|null
-	 */
-	private function getMultiBucketObjectStoreConfig(IUser $user) {
-		$config = $this->config->getSystemValue('objectstore_multibucket');
-		if (!is_array($config)) {
-			return null;
-		}
-
-		// sanity checks
-		if (empty($config['class'])) {
-			\OCP\Util::writeLog('files', 'No class given for objectstore', \OCP\Util::ERROR);
-		}
-		if (!isset($config['arguments'])) {
-			$config['arguments'] = [];
-		}
-		$config['arguments']['user'] = $user;
-
-		$bucket = $this->config->getUserValue($user->getUID(), 'homeobjectstore', 'bucket', null);
-
-		if ($bucket === null) {
-			/*
+    /**
+     * @var IConfig
+     */
+    private $config;
+
+    /**
+     * ObjectStoreHomeMountProvider constructor.
+     *
+     * @param IConfig $config
+     */
+    public function __construct(IConfig $config) {
+        $this->config = $config;
+    }
+
+    /**
+     * Get the cache mount for a user
+     *
+     * @param IUser $user
+     * @param IStorageFactory $loader
+     * @return \OCP\Files\Mount\IMountPoint
+     */
+    public function getHomeMountForUser(IUser $user, IStorageFactory $loader) {
+
+        $config = $this->getMultiBucketObjectStoreConfig($user);
+        if ($config === null) {
+            $config = $this->getSingleBucketObjectStoreConfig($user);
+        }
+
+        if ($config === null) {
+            return null;
+        }
+
+        return new MountPoint('\OC\Files\ObjectStore\HomeObjectStoreStorage', '/' . $user->getUID(), $config['arguments'], $loader);
+    }
+
+    /**
+     * @param IUser $user
+     * @return array|null
+     */
+    private function getSingleBucketObjectStoreConfig(IUser $user) {
+        $config = $this->config->getSystemValue('objectstore');
+        if (!is_array($config)) {
+            return null;
+        }
+
+        // sanity checks
+        if (empty($config['class'])) {
+            \OCP\Util::writeLog('files', 'No class given for objectstore', \OCP\Util::ERROR);
+        }
+        if (!isset($config['arguments'])) {
+            $config['arguments'] = [];
+        }
+        $config['arguments']['user'] = $user;
+        // instantiate object store implementation
+        $config['arguments']['objectstore'] = new $config['class']($config['arguments']);
+
+        return $config;
+    }
+
+    /**
+     * @param IUser $user
+     * @return array|null
+     */
+    private function getMultiBucketObjectStoreConfig(IUser $user) {
+        $config = $this->config->getSystemValue('objectstore_multibucket');
+        if (!is_array($config)) {
+            return null;
+        }
+
+        // sanity checks
+        if (empty($config['class'])) {
+            \OCP\Util::writeLog('files', 'No class given for objectstore', \OCP\Util::ERROR);
+        }
+        if (!isset($config['arguments'])) {
+            $config['arguments'] = [];
+        }
+        $config['arguments']['user'] = $user;
+
+        $bucket = $this->config->getUserValue($user->getUID(), 'homeobjectstore', 'bucket', null);
+
+        if ($bucket === null) {
+            /*
 			 * Use any provided bucket argument as prefix
 			 * and add the mapping from username => bucket
 			 */
-			if (!isset($config['arguments']['bucket'])) {
-				$config['arguments']['bucket'] = '';
-			}
-			$mapper = new \OC\Files\ObjectStore\Mapper($user);
-			$numBuckets = isset($config['arguments']['num_buckets']) ? $config['arguments']['num_buckets'] : 64;
-			$config['arguments']['bucket'] .= $mapper->getBucket($numBuckets);
-
-			$this->config->setUserValue($user->getUID(), 'homeobjectstore', 'bucket', $config['arguments']['bucket']);
-		} else {
-			$config['arguments']['bucket'] = $bucket;
-		}
-
-		// instantiate object store implementation
-		$config['arguments']['objectstore'] = new $config['class']($config['arguments']);
-
-		return $config;
-	}
+            if (!isset($config['arguments']['bucket'])) {
+                $config['arguments']['bucket'] = '';
+            }
+            $mapper = new \OC\Files\ObjectStore\Mapper($user);
+            $numBuckets = isset($config['arguments']['num_buckets']) ? $config['arguments']['num_buckets'] : 64;
+            $config['arguments']['bucket'] .= $mapper->getBucket($numBuckets);
+
+            $this->config->setUserValue($user->getUID(), 'homeobjectstore', 'bucket', $config['arguments']['bucket']);
+        } else {
+            $config['arguments']['bucket'] = $bucket;
+        }
+
+        // instantiate object store implementation
+        $config['arguments']['objectstore'] = new $config['class']($config['arguments']);
+
+        return $config;
+    }
 }

Spacing +1 added lines, -1 removed lines

@@ -64,7 +64,7 @@
 			return null;
 		}
 
-		return new MountPoint('\OC\Files\ObjectStore\HomeObjectStoreStorage', '/' . $user->getUID(), $config['arguments'], $loader);
+		return new MountPoint('\OC\Files\ObjectStore\HomeObjectStoreStorage', '/'.$user->getUID(), $config['arguments'], $loader);
 	}
 
 	/**

Doc Comments +3 added lines, -3 removed lines

@@ -51,7 +51,7 @@ 
 	 *
 	 * @param IUser $user
 	 * @param IStorageFactory $loader
-	 * @return \OCP\Files\Mount\IMountPoint
+	 * @return null|MountPoint
 	 */
 	public function getHomeMountForUser(IUser $user, IStorageFactory $loader) {
 
@@ -69,7 +69,7 @@ 
 
 	/**
 	 * @param IUser $user
-	 * @return array|null
+	 * @return IStorageFactory|null
 	 */
 	private function getSingleBucketObjectStoreConfig(IUser $user) {
 		$config = $this->config->getSystemValue('objectstore');
@@ -93,7 +93,7 @@ 
 
 	/**
 	 * @param IUser $user
-	 * @return array|null
+	 * @return IStorageFactory|null
 	 */
 	private function getMultiBucketObjectStoreConfig(IUser $user) {
 		$config = $this->config->getSystemValue('objectstore_multibucket');

lib/private/Files/Mount/MountPoint.php

Spacing +5 added lines, -5 removed lines

@@ -105,7 +105,7 @@ 
 		} else {
 			// Update old classes to new namespace
 			if (strpos($storage, 'OC_Filestorage_') !== false) {
-				$storage = '\OC\Files\Storage\\' . substr($storage, 15);
+				$storage = '\OC\Files\Storage\\'.substr($storage, 15);
 			}
 			$this->class = $storage;
 			$this->arguments = $arguments;
@@ -157,7 +157,7 @@ 
 				return;
 			}
 		} else {
-			\OCP\Util::writeLog('core', 'storage backend ' . $this->class . ' not found', \OCP\Util::ERROR);
+			\OCP\Util::writeLog('core', 'storage backend '.$this->class.' not found', \OCP\Util::ERROR);
 			$this->invalidStorage = true;
 			return;
 		}
@@ -207,13 +207,13 @@ 
 	 */
 	public function getInternalPath($path) {
 		$path = Filesystem::normalizePath($path, true, false, true);
-		if ($this->mountPoint === $path or $this->mountPoint . '/' === $path) {
+		if ($this->mountPoint === $path or $this->mountPoint.'/' === $path) {
 			$internalPath = '';
 		} else {
 			$internalPath = substr($path, strlen($this->mountPoint));
 		}
 		// substr returns false instead of an empty string, we always want a string
-		return (string)$internalPath;
+		return (string) $internalPath;
 	}
 
 	/**
@@ -266,7 +266,7 @@ 
 	 */
 	public function getStorageRootId() {
 		if (is_null($this->rootId)) {
-			$this->rootId = (int)$this->getStorage()->getCache()->getId('');
+			$this->rootId = (int) $this->getStorage()->getCache()->getId('');
 		}
 		return $this->rootId;
 	}

Indentation +219 added lines, -219 removed lines

@@ -35,247 +35,247 @@
 use OCP\Files\Mount\IMountPoint;
 
 class MountPoint implements IMountPoint {
-	/**
-	 * @var \OC\Files\Storage\Storage $storage
-	 */
-	protected $storage = null;
-	protected $class;
-	protected $storageId;
-	protected $rootId = null;
+    /**
+     * @var \OC\Files\Storage\Storage $storage
+     */
+    protected $storage = null;
+    protected $class;
+    protected $storageId;
+    protected $rootId = null;
 
-	/**
-	 * Configuration options for the storage backend
-	 *
-	 * @var array
-	 */
-	protected $arguments = array();
-	protected $mountPoint;
+    /**
+     * Configuration options for the storage backend
+     *
+     * @var array
+     */
+    protected $arguments = array();
+    protected $mountPoint;
 
-	/**
-	 * Mount specific options
-	 *
-	 * @var array
-	 */
-	protected $mountOptions = array();
+    /**
+     * Mount specific options
+     *
+     * @var array
+     */
+    protected $mountOptions = array();
 
-	/**
-	 * @var \OC\Files\Storage\StorageFactory $loader
-	 */
-	private $loader;
+    /**
+     * @var \OC\Files\Storage\StorageFactory $loader
+     */
+    private $loader;
 
-	/**
-	 * Specified whether the storage is invalid after failing to
-	 * instantiate it.
-	 *
-	 * @var bool
-	 */
-	private $invalidStorage = false;
+    /**
+     * Specified whether the storage is invalid after failing to
+     * instantiate it.
+     *
+     * @var bool
+     */
+    private $invalidStorage = false;
 
-	/** @var int|null */
-	protected $mountId;
+    /** @var int|null */
+    protected $mountId;
 
-	/**
-	 * @param string|\OC\Files\Storage\Storage $storage
-	 * @param string $mountpoint
-	 * @param array $arguments (optional) configuration for the storage backend
-	 * @param \OCP\Files\Storage\IStorageFactory $loader
-	 * @param array $mountOptions mount specific options
-	 * @param int|null $mountId
-	 * @throws \Exception
-	 */
-	public function __construct($storage, $mountpoint, $arguments = null, $loader = null, $mountOptions = null, $mountId = null) {
-		if (is_null($arguments)) {
-			$arguments = array();
-		}
-		if (is_null($loader)) {
-			$this->loader = new StorageFactory();
-		} else {
-			$this->loader = $loader;
-		}
+    /**
+     * @param string|\OC\Files\Storage\Storage $storage
+     * @param string $mountpoint
+     * @param array $arguments (optional) configuration for the storage backend
+     * @param \OCP\Files\Storage\IStorageFactory $loader
+     * @param array $mountOptions mount specific options
+     * @param int|null $mountId
+     * @throws \Exception
+     */
+    public function __construct($storage, $mountpoint, $arguments = null, $loader = null, $mountOptions = null, $mountId = null) {
+        if (is_null($arguments)) {
+            $arguments = array();
+        }
+        if (is_null($loader)) {
+            $this->loader = new StorageFactory();
+        } else {
+            $this->loader = $loader;
+        }
 
-		if (!is_null($mountOptions)) {
-			$this->mountOptions = $mountOptions;
-		}
+        if (!is_null($mountOptions)) {
+            $this->mountOptions = $mountOptions;
+        }
 
-		$mountpoint = $this->formatPath($mountpoint);
-		$this->mountPoint = $mountpoint;
-		if ($storage instanceof Storage) {
-			$this->class = get_class($storage);
-			$this->storage = $this->loader->wrap($this, $storage);
-		} else {
-			// Update old classes to new namespace
-			if (strpos($storage, 'OC_Filestorage_') !== false) {
-				$storage = '\OC\Files\Storage\\' . substr($storage, 15);
-			}
-			$this->class = $storage;
-			$this->arguments = $arguments;
-		}
-		$this->mountId = $mountId;
-	}
+        $mountpoint = $this->formatPath($mountpoint);
+        $this->mountPoint = $mountpoint;
+        if ($storage instanceof Storage) {
+            $this->class = get_class($storage);
+            $this->storage = $this->loader->wrap($this, $storage);
+        } else {
+            // Update old classes to new namespace
+            if (strpos($storage, 'OC_Filestorage_') !== false) {
+                $storage = '\OC\Files\Storage\\' . substr($storage, 15);
+            }
+            $this->class = $storage;
+            $this->arguments = $arguments;
+        }
+        $this->mountId = $mountId;
+    }
 
-	/**
-	 * get complete path to the mount point, relative to data/
-	 *
-	 * @return string
-	 */
-	public function getMountPoint() {
-		return $this->mountPoint;
-	}
+    /**
+     * get complete path to the mount point, relative to data/
+     *
+     * @return string
+     */
+    public function getMountPoint() {
+        return $this->mountPoint;
+    }
 
-	/**
-	 * Sets the mount point path, relative to data/
-	 *
-	 * @param string $mountPoint new mount point
-	 */
-	public function setMountPoint($mountPoint) {
-		$this->mountPoint = $this->formatPath($mountPoint);
-	}
+    /**
+     * Sets the mount point path, relative to data/
+     *
+     * @param string $mountPoint new mount point
+     */
+    public function setMountPoint($mountPoint) {
+        $this->mountPoint = $this->formatPath($mountPoint);
+    }
 
-	/**
-	 * create the storage that is mounted
-	 */
-	private function createStorage() {
-		if ($this->invalidStorage) {
-			return;
-		}
+    /**
+     * create the storage that is mounted
+     */
+    private function createStorage() {
+        if ($this->invalidStorage) {
+            return;
+        }
 
-		if (class_exists($this->class)) {
-			try {
-				$class = $this->class;
-				// prevent recursion by setting the storage before applying wrappers
-				$this->storage = new $class($this->arguments);
-				$this->storage = $this->loader->wrap($this, $this->storage);
-			} catch (\Exception $exception) {
-				$this->storage = null;
-				$this->invalidStorage = true;
-				if ($this->mountPoint === '/') {
-					// the root storage could not be initialized, show the user!
-					throw new \Exception('The root storage could not be initialized. Please contact your local administrator.', $exception->getCode(), $exception);
-				} else {
-					\OCP\Util::writeLog('core', $exception->getMessage(), \OCP\Util::ERROR);
-				}
-				return;
-			}
-		} else {
-			\OCP\Util::writeLog('core', 'storage backend ' . $this->class . ' not found', \OCP\Util::ERROR);
-			$this->invalidStorage = true;
-			return;
-		}
-	}
+        if (class_exists($this->class)) {
+            try {
+                $class = $this->class;
+                // prevent recursion by setting the storage before applying wrappers
+                $this->storage = new $class($this->arguments);
+                $this->storage = $this->loader->wrap($this, $this->storage);
+            } catch (\Exception $exception) {
+                $this->storage = null;
+                $this->invalidStorage = true;
+                if ($this->mountPoint === '/') {
+                    // the root storage could not be initialized, show the user!
+                    throw new \Exception('The root storage could not be initialized. Please contact your local administrator.', $exception->getCode(), $exception);
+                } else {
+                    \OCP\Util::writeLog('core', $exception->getMessage(), \OCP\Util::ERROR);
+                }
+                return;
+            }
+        } else {
+            \OCP\Util::writeLog('core', 'storage backend ' . $this->class . ' not found', \OCP\Util::ERROR);
+            $this->invalidStorage = true;
+            return;
+        }
+    }
 
-	/**
-	 * @return \OC\Files\Storage\Storage
-	 */
-	public function getStorage() {
-		if (is_null($this->storage)) {
-			$this->createStorage();
-		}
-		return $this->storage;
-	}
+    /**
+     * @return \OC\Files\Storage\Storage
+     */
+    public function getStorage() {
+        if (is_null($this->storage)) {
+            $this->createStorage();
+        }
+        return $this->storage;
+    }
 
-	/**
-	 * @return string
-	 */
-	public function getStorageId() {
-		if (!$this->storageId) {
-			if (is_null($this->storage)) {
-				$storage = $this->createStorage(); //FIXME: start using exceptions
-				if (is_null($storage)) {
-					return null;
-				}
+    /**
+     * @return string
+     */
+    public function getStorageId() {
+        if (!$this->storageId) {
+            if (is_null($this->storage)) {
+                $storage = $this->createStorage(); //FIXME: start using exceptions
+                if (is_null($storage)) {
+                    return null;
+                }
 
-				$this->storage = $storage;
-			}
-			$this->storageId = $this->storage->getId();
-			if (strlen($this->storageId) > 64) {
-				$this->storageId = md5($this->storageId);
-			}
-		}
-		return $this->storageId;
-	}
+                $this->storage = $storage;
+            }
+            $this->storageId = $this->storage->getId();
+            if (strlen($this->storageId) > 64) {
+                $this->storageId = md5($this->storageId);
+            }
+        }
+        return $this->storageId;
+    }
 
-	/**
-	 * @return int
-	 */
-	public function getNumericStorageId() {
-		return $this->getStorage()->getStorageCache()->getNumericId();
-	}
+    /**
+     * @return int
+     */
+    public function getNumericStorageId() {
+        return $this->getStorage()->getStorageCache()->getNumericId();
+    }
 
-	/**
-	 * @param string $path
-	 * @return string
-	 */
-	public function getInternalPath($path) {
-		$path = Filesystem::normalizePath($path, true, false, true);
-		if ($this->mountPoint === $path or $this->mountPoint . '/' === $path) {
-			$internalPath = '';
-		} else {
-			$internalPath = substr($path, strlen($this->mountPoint));
-		}
-		// substr returns false instead of an empty string, we always want a string
-		return (string)$internalPath;
-	}
+    /**
+     * @param string $path
+     * @return string
+     */
+    public function getInternalPath($path) {
+        $path = Filesystem::normalizePath($path, true, false, true);
+        if ($this->mountPoint === $path or $this->mountPoint . '/' === $path) {
+            $internalPath = '';
+        } else {
+            $internalPath = substr($path, strlen($this->mountPoint));
+        }
+        // substr returns false instead of an empty string, we always want a string
+        return (string)$internalPath;
+    }
 
-	/**
-	 * @param string $path
-	 * @return string
-	 */
-	private function formatPath($path) {
-		$path = Filesystem::normalizePath($path);
-		if (strlen($path) > 1) {
-			$path .= '/';
-		}
-		return $path;
-	}
+    /**
+     * @param string $path
+     * @return string
+     */
+    private function formatPath($path) {
+        $path = Filesystem::normalizePath($path);
+        if (strlen($path) > 1) {
+            $path .= '/';
+        }
+        return $path;
+    }
 
-	/**
-	 * @param callable $wrapper
-	 */
-	public function wrapStorage($wrapper) {
-		$storage = $this->getStorage();
-		// storage can be null if it couldn't be initialized
-		if ($storage != null) {
-			$this->storage = $wrapper($this->mountPoint, $storage, $this);
-		}
-	}
+    /**
+     * @param callable $wrapper
+     */
+    public function wrapStorage($wrapper) {
+        $storage = $this->getStorage();
+        // storage can be null if it couldn't be initialized
+        if ($storage != null) {
+            $this->storage = $wrapper($this->mountPoint, $storage, $this);
+        }
+    }
 
-	/**
-	 * Get a mount option
-	 *
-	 * @param string $name Name of the mount option to get
-	 * @param mixed $default Default value for the mount option
-	 * @return mixed
-	 */
-	public function getOption($name, $default) {
-		return isset($this->mountOptions[$name]) ? $this->mountOptions[$name] : $default;
-	}
+    /**
+     * Get a mount option
+     *
+     * @param string $name Name of the mount option to get
+     * @param mixed $default Default value for the mount option
+     * @return mixed
+     */
+    public function getOption($name, $default) {
+        return isset($this->mountOptions[$name]) ? $this->mountOptions[$name] : $default;
+    }
 
-	/**
-	 * Get all options for the mount
-	 *
-	 * @return array
-	 */
-	public function getOptions() {
-		return $this->mountOptions;
-	}
+    /**
+     * Get all options for the mount
+     *
+     * @return array
+     */
+    public function getOptions() {
+        return $this->mountOptions;
+    }
 
-	/**
-	 * Get the file id of the root of the storage
-	 *
-	 * @return int
-	 */
-	public function getStorageRootId() {
-		if (is_null($this->rootId)) {
-			$this->rootId = (int)$this->getStorage()->getCache()->getId('');
-		}
-		return $this->rootId;
-	}
+    /**
+     * Get the file id of the root of the storage
+     *
+     * @return int
+     */
+    public function getStorageRootId() {
+        if (is_null($this->rootId)) {
+            $this->rootId = (int)$this->getStorage()->getCache()->getId('');
+        }
+        return $this->rootId;
+    }
 
-	public function getMountId() {
-		return $this->mountId;
-	}
+    public function getMountId() {
+        return $this->mountId;
+    }
 
-	public function getMountType() {
-		return '';
-	}
+    public function getMountType() {
+        return '';
+    }
 }

lib/private/Files/Mount/LocalHomeMountProvider.php

Indentation +11 added lines, -11 removed lines

@@ -30,15 +30,15 @@
  * Mount provider for regular posix home folders
  */
 class LocalHomeMountProvider implements IHomeMountProvider {
-	/**
-	 * Get the cache mount for a user
-	 *
-	 * @param IUser $user
-	 * @param IStorageFactory $loader
-	 * @return \OCP\Files\Mount\IMountPoint[]
-	 */
-	public function getHomeMountForUser(IUser $user, IStorageFactory $loader) {
-		$arguments = ['user' => $user];
-		return new MountPoint('\OC\Files\Storage\Home', '/' . $user->getUID(), $arguments, $loader);
-	}
+    /**
+     * Get the cache mount for a user
+     *
+     * @param IUser $user
+     * @param IStorageFactory $loader
+     * @return \OCP\Files\Mount\IMountPoint[]
+     */
+    public function getHomeMountForUser(IUser $user, IStorageFactory $loader) {
+        $arguments = ['user' => $user];
+        return new MountPoint('\OC\Files\Storage\Home', '/' . $user->getUID(), $arguments, $loader);
+    }
 }

Spacing +1 added lines, -1 removed lines

@@ -39,6 +39,6 @@
 	 */
 	public function getHomeMountForUser(IUser $user, IStorageFactory $loader) {
 		$arguments = ['user' => $user];
-		return new MountPoint('\OC\Files\Storage\Home', '/' . $user->getUID(), $arguments, $loader);
+		return new MountPoint('\OC\Files\Storage\Home', '/'.$user->getUID(), $arguments, $loader);
 	}
 }

lib/private/Files/Mount/MoveableMount.php

Indentation +14 added lines, -14 removed lines

@@ -27,19 +27,19 @@
  * Defines the mount point to be (re)moved by the user
  */
 interface MoveableMount {
-	/**
-	 * Move the mount point to $target
-	 *
-	 * @param string $target the target mount point
-	 * @return bool
-	 */
-	public function moveMount($target);
+    /**
+     * Move the mount point to $target
+     *
+     * @param string $target the target mount point
+     * @return bool
+     */
+    public function moveMount($target);
 
-	/**
-	 * Remove the mount points
-	 *
-	 * @return mixed
-	 * @return bool
-	 */
-	public function removeMount();
+    /**
+     * Remove the mount points
+     *
+     * @return mixed
+     * @return bool
+     */
+    public function removeMount();
 }

lib/private/Files/Mount/Manager.php

Indentation +122 added lines, -122 removed lines

@@ -30,137 +30,137 @@
 use OCP\Files\Mount\IMountPoint;
 
 class Manager implements IMountManager {
-	/**
-	 * @var MountPoint[]
-	 */
-	private $mounts = array();
+    /**
+     * @var MountPoint[]
+     */
+    private $mounts = array();
 
-	/**
-	 * @param IMountPoint $mount
-	 */
-	public function addMount(IMountPoint $mount) {
-		$this->mounts[$mount->getMountPoint()] = $mount;
-	}
+    /**
+     * @param IMountPoint $mount
+     */
+    public function addMount(IMountPoint $mount) {
+        $this->mounts[$mount->getMountPoint()] = $mount;
+    }
 
-	/**
-	 * @param string $mountPoint
-	 */
-	public function removeMount($mountPoint) {
-		$mountPoint = Filesystem::normalizePath($mountPoint);
-		if (strlen($mountPoint) > 1) {
-			$mountPoint .= '/';
-		}
-		unset($this->mounts[$mountPoint]);
-	}
+    /**
+     * @param string $mountPoint
+     */
+    public function removeMount($mountPoint) {
+        $mountPoint = Filesystem::normalizePath($mountPoint);
+        if (strlen($mountPoint) > 1) {
+            $mountPoint .= '/';
+        }
+        unset($this->mounts[$mountPoint]);
+    }
 
-	/**
-	 * @param string $mountPoint
-	 * @param string $target
-	 */
-	public function moveMount($mountPoint, $target){
-		$this->mounts[$target] = $this->mounts[$mountPoint];
-		unset($this->mounts[$mountPoint]);
-	}
+    /**
+     * @param string $mountPoint
+     * @param string $target
+     */
+    public function moveMount($mountPoint, $target){
+        $this->mounts[$target] = $this->mounts[$mountPoint];
+        unset($this->mounts[$mountPoint]);
+    }
 
-	/**
-	 * Find the mount for $path
-	 *
-	 * @param string $path
-	 * @return MountPoint
-	 */
-	public function find($path) {
-		\OC_Util::setupFS();
-		$path = $this->formatPath($path);
-		if (isset($this->mounts[$path])) {
-			return $this->mounts[$path];
-		}
+    /**
+     * Find the mount for $path
+     *
+     * @param string $path
+     * @return MountPoint
+     */
+    public function find($path) {
+        \OC_Util::setupFS();
+        $path = $this->formatPath($path);
+        if (isset($this->mounts[$path])) {
+            return $this->mounts[$path];
+        }
 
-		\OC_Hook::emit('OC_Filesystem', 'get_mountpoint', array('path' => $path));
-		$foundMountPoint = '';
-		$mountPoints = array_keys($this->mounts);
-		foreach ($mountPoints as $mountpoint) {
-			if (strpos($path, $mountpoint) === 0 and strlen($mountpoint) > strlen($foundMountPoint)) {
-				$foundMountPoint = $mountpoint;
-			}
-		}
-		if (isset($this->mounts[$foundMountPoint])) {
-			return $this->mounts[$foundMountPoint];
-		} else {
-			return null;
-		}
-	}
+        \OC_Hook::emit('OC_Filesystem', 'get_mountpoint', array('path' => $path));
+        $foundMountPoint = '';
+        $mountPoints = array_keys($this->mounts);
+        foreach ($mountPoints as $mountpoint) {
+            if (strpos($path, $mountpoint) === 0 and strlen($mountpoint) > strlen($foundMountPoint)) {
+                $foundMountPoint = $mountpoint;
+            }
+        }
+        if (isset($this->mounts[$foundMountPoint])) {
+            return $this->mounts[$foundMountPoint];
+        } else {
+            return null;
+        }
+    }
 
-	/**
-	 * Find all mounts in $path
-	 *
-	 * @param string $path
-	 * @return MountPoint[]
-	 */
-	public function findIn($path) {
-		\OC_Util::setupFS();
-		$path = $this->formatPath($path);
-		$result = array();
-		$pathLength = strlen($path);
-		$mountPoints = array_keys($this->mounts);
-		foreach ($mountPoints as $mountPoint) {
-			if (substr($mountPoint, 0, $pathLength) === $path and strlen($mountPoint) > $pathLength) {
-				$result[] = $this->mounts[$mountPoint];
-			}
-		}
-		return $result;
-	}
+    /**
+     * Find all mounts in $path
+     *
+     * @param string $path
+     * @return MountPoint[]
+     */
+    public function findIn($path) {
+        \OC_Util::setupFS();
+        $path = $this->formatPath($path);
+        $result = array();
+        $pathLength = strlen($path);
+        $mountPoints = array_keys($this->mounts);
+        foreach ($mountPoints as $mountPoint) {
+            if (substr($mountPoint, 0, $pathLength) === $path and strlen($mountPoint) > $pathLength) {
+                $result[] = $this->mounts[$mountPoint];
+            }
+        }
+        return $result;
+    }
 
-	public function clear() {
-		$this->mounts = array();
-	}
+    public function clear() {
+        $this->mounts = array();
+    }
 
-	/**
-	 * Find mounts by storage id
-	 *
-	 * @param string $id
-	 * @return MountPoint[]
-	 */
-	public function findByStorageId($id) {
-		\OC_Util::setupFS();
-		if (strlen($id) > 64) {
-			$id = md5($id);
-		}
-		$result = array();
-		foreach ($this->mounts as $mount) {
-			if ($mount->getStorageId() === $id) {
-				$result[] = $mount;
-			}
-		}
-		return $result;
-	}
+    /**
+     * Find mounts by storage id
+     *
+     * @param string $id
+     * @return MountPoint[]
+     */
+    public function findByStorageId($id) {
+        \OC_Util::setupFS();
+        if (strlen($id) > 64) {
+            $id = md5($id);
+        }
+        $result = array();
+        foreach ($this->mounts as $mount) {
+            if ($mount->getStorageId() === $id) {
+                $result[] = $mount;
+            }
+        }
+        return $result;
+    }
 
-	/**
-	 * @return MountPoint[]
-	 */
-	public function getAll() {
-		return $this->mounts;
-	}
+    /**
+     * @return MountPoint[]
+     */
+    public function getAll() {
+        return $this->mounts;
+    }
 
-	/**
-	 * Find mounts by numeric storage id
-	 *
-	 * @param int $id
-	 * @return MountPoint[]
-	 */
-	public function findByNumericId($id) {
-		$storageId = \OC\Files\Cache\Storage::getStorageId($id);
-		return $this->findByStorageId($storageId);
-	}
+    /**
+     * Find mounts by numeric storage id
+     *
+     * @param int $id
+     * @return MountPoint[]
+     */
+    public function findByNumericId($id) {
+        $storageId = \OC\Files\Cache\Storage::getStorageId($id);
+        return $this->findByStorageId($storageId);
+    }
 
-	/**
-	 * @param string $path
-	 * @return string
-	 */
-	private function formatPath($path) {
-		$path = Filesystem::normalizePath($path);
-		if (strlen($path) > 1) {
-			$path .= '/';
-		}
-		return $path;
-	}
+    /**
+     * @param string $path
+     * @return string
+     */
+    private function formatPath($path) {
+        $path = Filesystem::normalizePath($path);
+        if (strlen($path) > 1) {
+            $path .= '/';
+        }
+        return $path;
+    }
 }

Spacing +1 added lines, -1 removed lines

@@ -57,7 +57,7 @@
 	 * @param string $mountPoint
 	 * @param string $target
 	 */
-	public function moveMount($mountPoint, $target){
+	public function moveMount($mountPoint, $target) {
 		$this->mounts[$target] = $this->mounts[$mountPoint];
 		unset($this->mounts[$mountPoint]);
 	}

lib/private/Files/AppData/Factory.php

Indentation +16 added lines, -16 removed lines

@@ -27,24 +27,24 @@
 
 class Factory {
 
-	/** @var IRootFolder */
-	private $rootFolder;
+    /** @var IRootFolder */
+    private $rootFolder;
 
-	/** @var SystemConfig */
-	private $config;
+    /** @var SystemConfig */
+    private $config;
 
-	public function __construct(IRootFolder $rootFolder,
-								SystemConfig $systemConfig) {
+    public function __construct(IRootFolder $rootFolder,
+                                SystemConfig $systemConfig) {
 
-		$this->rootFolder = $rootFolder;
-		$this->config = $systemConfig;
-	}
+        $this->rootFolder = $rootFolder;
+        $this->config = $systemConfig;
+    }
 
-	/**
-	 * @param string $appId
-	 * @return AppData
-	 */
-	public function get($appId) {
-		return new AppData($this->rootFolder, $this->config, $appId);
-	}
+    /**
+     * @param string $appId
+     * @return AppData
+     */
+    public function get($appId) {
+        return new AppData($this->rootFolder, $this->config, $appId);
+    }
 }

lib/private/Files/AppData/AppData.php

Indentation +94 added lines, -94 removed lines

@@ -34,98 +34,98 @@
 
 class AppData implements IAppData {
 
-	/** @var IRootFolder */
-	private $rootFolder;
-
-	/** @var SystemConfig */
-	private $config;
-
-	/** @var string */
-	private $appId;
-
-	/** @var Folder */
-	private $folder;
-
-	/**
-	 * AppData constructor.
-	 *
-	 * @param IRootFolder $rootFolder
-	 * @param SystemConfig $systemConfig
-	 * @param string $appId
-	 */
-	public function __construct(IRootFolder $rootFolder,
-								SystemConfig $systemConfig,
-								$appId) {
-
-		$this->rootFolder = $rootFolder;
-		$this->config = $systemConfig;
-		$this->appId = $appId;
-	}
-
-	/**
-	 * @return Folder
-	 * @throws \RuntimeException
-	 */
-	private function getAppDataFolder() {
-		if ($this->folder === null) {
-			$instanceId = $this->config->getValue('instanceid', null);
-			if ($instanceId === null) {
-				throw new \RuntimeException('no instance id!');
-			}
-
-			$name = 'appdata_' . $instanceId;
-
-			try {
-				$appDataFolder = $this->rootFolder->get($name);
-			} catch (NotFoundException $e) {
-				try {
-					$appDataFolder = $this->rootFolder->newFolder($name);
-				} catch (NotPermittedException $e) {
-					throw new \RuntimeException('Could not get appdata folder');
-				}
-			}
-
-			try {
-				$appDataFolder = $appDataFolder->get($this->appId);
-			} catch (NotFoundException $e) {
-				try {
-					$appDataFolder = $appDataFolder->newFolder($this->appId);
-				} catch (NotPermittedException $e) {
-					throw new \RuntimeException('Could not get appdata folder for ' . $this->appId);
-				}
-			}
-
-			$this->folder = $appDataFolder;
-		}
-
-		return $this->folder;
-	}
-
-	public function getFolder($name) {
-		$node = $this->getAppDataFolder()->get($name);
-
-		/** @var Folder $node */
-		return new SimpleFolder($node);
-	}
-
-	public function newFolder($name) {
-		$folder = $this->getAppDataFolder()->newFolder($name);
-
-		return new SimpleFolder($folder);
-	}
-
-	public function getDirectoryListing() {
-		$listing = $this->getAppDataFolder()->getDirectoryListing();
-
-		$fileListing = array_map(function(Node $folder) {
-			if ($folder instanceof Folder) {
-				return new SimpleFolder($folder);
-			}
-			return null;
-		}, $listing);
-
-		$fileListing = array_filter($fileListing);
-
-		return array_values($fileListing);
-	}
+    /** @var IRootFolder */
+    private $rootFolder;
+
+    /** @var SystemConfig */
+    private $config;
+
+    /** @var string */
+    private $appId;
+
+    /** @var Folder */
+    private $folder;
+
+    /**
+     * AppData constructor.
+     *
+     * @param IRootFolder $rootFolder
+     * @param SystemConfig $systemConfig
+     * @param string $appId
+     */
+    public function __construct(IRootFolder $rootFolder,
+                                SystemConfig $systemConfig,
+                                $appId) {
+
+        $this->rootFolder = $rootFolder;
+        $this->config = $systemConfig;
+        $this->appId = $appId;
+    }
+
+    /**
+     * @return Folder
+     * @throws \RuntimeException
+     */
+    private function getAppDataFolder() {
+        if ($this->folder === null) {
+            $instanceId = $this->config->getValue('instanceid', null);
+            if ($instanceId === null) {
+                throw new \RuntimeException('no instance id!');
+            }
+
+            $name = 'appdata_' . $instanceId;
+
+            try {
+                $appDataFolder = $this->rootFolder->get($name);
+            } catch (NotFoundException $e) {
+                try {
+                    $appDataFolder = $this->rootFolder->newFolder($name);
+                } catch (NotPermittedException $e) {
+                    throw new \RuntimeException('Could not get appdata folder');
+                }
+            }
+
+            try {
+                $appDataFolder = $appDataFolder->get($this->appId);
+            } catch (NotFoundException $e) {
+                try {
+                    $appDataFolder = $appDataFolder->newFolder($this->appId);
+                } catch (NotPermittedException $e) {
+                    throw new \RuntimeException('Could not get appdata folder for ' . $this->appId);
+                }
+            }
+
+            $this->folder = $appDataFolder;
+        }
+
+        return $this->folder;
+    }
+
+    public function getFolder($name) {
+        $node = $this->getAppDataFolder()->get($name);
+
+        /** @var Folder $node */
+        return new SimpleFolder($node);
+    }
+
+    public function newFolder($name) {
+        $folder = $this->getAppDataFolder()->newFolder($name);
+
+        return new SimpleFolder($folder);
+    }
+
+    public function getDirectoryListing() {
+        $listing = $this->getAppDataFolder()->getDirectoryListing();
+
+        $fileListing = array_map(function(Node $folder) {
+            if ($folder instanceof Folder) {
+                return new SimpleFolder($folder);
+            }
+            return null;
+        }, $listing);
+
+        $fileListing = array_filter($fileListing);
+
+        return array_values($fileListing);
+    }
 }

Spacing +2 added lines, -2 removed lines

@@ -73,7 +73,7 @@ 
 				throw new \RuntimeException('no instance id!');
 			}
 
-			$name = 'appdata_' . $instanceId;
+			$name = 'appdata_'.$instanceId;
 
 			try {
 				$appDataFolder = $this->rootFolder->get($name);
@@ -91,7 +91,7 @@ 
 				try {
 					$appDataFolder = $appDataFolder->newFolder($this->appId);
 				} catch (NotPermittedException $e) {
-					throw new \RuntimeException('Could not get appdata folder for ' . $this->appId);
+					throw new \RuntimeException('Could not get appdata folder for '.$this->appId);
 				}
 			}
 

lib/private/Files/Stream/Encryption.php

Spacing +17 added lines, -17 removed lines

@@ -156,7 +156,7 @@ 
 								$unencryptedSize,
 								$headerSize,
 								$signed,
-								$wrapper =  'OC\Files\Stream\Encryption') {
+								$wrapper = 'OC\Files\Stream\Encryption') {
 
 		$context = stream_context_create(array(
 			'ocencryption' => array(
@@ -195,9 +195,9 @@ 
 		try {
 			stream_wrapper_register($protocol, $class);
 			if (@rewinddir($source) === false) {
-				$wrapped = fopen($protocol . '://', $mode, false, $context);
+				$wrapped = fopen($protocol.'://', $mode, false, $context);
 			} else {
-				$wrapped = opendir($protocol . '://', $context);
+				$wrapped = opendir($protocol.'://', $context);
 			}
 		} catch (\BadMethodCallException $e) {
 			stream_wrapper_unregister($protocol);
@@ -221,7 +221,7 @@ 
 			if (array_key_exists($property, $context)) {
 				$this->{$property} = $context[$property];
 			} else {
-				throw new \BadMethodCallException('Invalid context, "' . $property . '" options not set');
+				throw new \BadMethodCallException('Invalid context, "'.$property.'" options not set');
 			}
 		}
 		return $context;
@@ -320,7 +320,7 @@ 
 
 			// for seekable streams the pointer is moved back to the beginning of the encrypted block
 			// flush will start writing there when the position moves to another block
-			$positionInFile = (int)floor($this->position / $this->unencryptedBlockSize) *
+			$positionInFile = (int) floor($this->position / $this->unencryptedBlockSize) *
 				$this->util->getBlockSize() + $this->headerSize;
 			$resultFseek = $this->parentStreamSeek($positionInFile);
 
@@ -337,14 +337,14 @@ 
 				// update position and liberate $data
 				if ($remainingLength < ($this->unencryptedBlockSize - $blockPosition)) {
 					$this->cache = substr($this->cache, 0, $blockPosition)
-						. $data . substr($this->cache, $blockPosition + $remainingLength);
+						. $data.substr($this->cache, $blockPosition + $remainingLength);
 					$this->position += $remainingLength;
 					$length += $remainingLength;
 					$data = '';
 					// if $data doesn't fit the current block, the fill the current block and reiterate
 					// after the block is filled, it is flushed and $data is updatedxxx
 				} else {
-					$this->cache = substr($this->cache, 0, $blockPosition) .
+					$this->cache = substr($this->cache, 0, $blockPosition).
 						substr($data, 0, $this->unencryptedBlockSize - $blockPosition);
 					$this->flush();
 					$this->position += ($this->unencryptedBlockSize - $blockPosition);
@@ -402,10 +402,10 @@ 
 
 	public function stream_close() {
 		$this->flush('end');
-		$position = (int)floor($this->position/$this->unencryptedBlockSize);
-		$remainingData = $this->encryptionModule->end($this->fullPath, $position . 'end');
+		$position = (int) floor($this->position / $this->unencryptedBlockSize);
+		$remainingData = $this->encryptionModule->end($this->fullPath, $position.'end');
 		if ($this->readOnly === false) {
-			if(!empty($remainingData)) {
+			if (!empty($remainingData)) {
 				parent::stream_write($remainingData);
 			}
 			$this->encryptionStorage->updateUnencryptedSize($this->fullPath, $this->unencryptedSize);
@@ -424,16 +424,16 @@ 
 			// automatically attempted when the file is written to disk -
 			// we are handling that separately here and we don't want to
 			// get into an infinite loop
-			$position = (int)floor($this->position/$this->unencryptedBlockSize);
-			$encrypted = $this->encryptionModule->encrypt($this->cache, $position . $positionPrefix);
+			$position = (int) floor($this->position / $this->unencryptedBlockSize);
+			$encrypted = $this->encryptionModule->encrypt($this->cache, $position.$positionPrefix);
 			$bytesWritten = parent::stream_write($encrypted);
 			$this->writeFlag = false;
 			// Check whether the write concerns the last block
 			// If so then update the encrypted filesize
 			// Note that the unencrypted pointer and filesize are NOT yet updated when flush() is called
 			// We recalculate the encrypted filesize as we do not know the context of calling flush()
-			$completeBlocksInFile=(int)floor($this->unencryptedSize/$this->unencryptedBlockSize);
-			if ($completeBlocksInFile === (int)floor($this->position/$this->unencryptedBlockSize)) {
+			$completeBlocksInFile = (int) floor($this->unencryptedSize / $this->unencryptedBlockSize);
+			if ($completeBlocksInFile === (int) floor($this->position / $this->unencryptedBlockSize)) {
 				$this->size = $this->util->getBlockSize() * $completeBlocksInFile;
 				$this->size += $bytesWritten;
 				$this->size += $this->headerSize;
@@ -452,9 +452,9 @@ 
 		if ($this->cache === '' && !($this->position === $this->unencryptedSize && ($this->position % $this->unencryptedBlockSize) === 0)) {
 			// Get the data from the file handle
 			$data = parent::stream_read($this->util->getBlockSize());
-			$position = (int)floor($this->position/$this->unencryptedBlockSize);
-			$numberOfChunks = (int)($this->unencryptedSize / $this->unencryptedBlockSize);
-			if($numberOfChunks === $position) {
+			$position = (int) floor($this->position / $this->unencryptedBlockSize);
+			$numberOfChunks = (int) ($this->unencryptedSize / $this->unencryptedBlockSize);
+			if ($numberOfChunks === $position) {
 				$position .= 'end';
 			}
 			$this->cache = $this->encryptionModule->decrypt($data, $position);

Indentation +468 added lines, -468 removed lines

@@ -32,473 +32,473 @@
 
 class Encryption extends Wrapper {
 
-	/** @var \OC\Encryption\Util */
-	protected $util;
-
-	/** @var \OC\Encryption\File */
-	protected $file;
-
-	/** @var \OCP\Encryption\IEncryptionModule */
-	protected $encryptionModule;
-
-	/** @var \OC\Files\Storage\Storage */
-	protected $storage;
-
-	/** @var \OC\Files\Storage\Wrapper\Encryption */
-	protected $encryptionStorage;
-
-	/** @var string */
-	protected $internalPath;
-
-	/** @var string */
-	protected $cache;
-
-	/** @var integer */
-	protected $size;
-
-	/** @var integer */
-	protected $position;
-
-	/** @var integer */
-	protected $unencryptedSize;
-
-	/** @var integer */
-	protected $headerSize;
-
-	/** @var integer */
-	protected $unencryptedBlockSize;
-
-	/** @var array */
-	protected $header;
-
-	/** @var string */
-	protected $fullPath;
-
-	/** @var  bool */
-	protected $signed;
-
-	/**
-	 * header data returned by the encryption module, will be written to the file
-	 * in case of a write operation
-	 *
-	 * @var array
-	 */
-	protected $newHeader;
-
-	/**
-	 * user who perform the read/write operation null for public access
-	 *
-	 * @var string
-	 */
-	protected $uid;
-
-	/** @var bool */
-	protected $readOnly;
-
-	/** @var bool */
-	protected $writeFlag;
-
-	/** @var array */
-	protected $expectedContextProperties;
-
-	public function __construct() {
-		$this->expectedContextProperties = array(
-			'source',
-			'storage',
-			'internalPath',
-			'fullPath',
-			'encryptionModule',
-			'header',
-			'uid',
-			'file',
-			'util',
-			'size',
-			'unencryptedSize',
-			'encryptionStorage',
-			'headerSize',
-			'signed'
-		);
-	}
-
-
-	/**
-	 * Wraps a stream with the provided callbacks
-	 *
-	 * @param resource $source
-	 * @param string $internalPath relative to mount point
-	 * @param string $fullPath relative to data/
-	 * @param array $header
-	 * @param string $uid
-	 * @param \OCP\Encryption\IEncryptionModule $encryptionModule
-	 * @param \OC\Files\Storage\Storage $storage
-	 * @param \OC\Files\Storage\Wrapper\Encryption $encStorage
-	 * @param \OC\Encryption\Util $util
-	 * @param \OC\Encryption\File $file
-	 * @param string $mode
-	 * @param int $size
-	 * @param int $unencryptedSize
-	 * @param int $headerSize
-	 * @param bool $signed
-	 * @param string $wrapper stream wrapper class
-	 * @return resource
-	 *
-	 * @throws \BadMethodCallException
-	 */
-	public static function wrap($source, $internalPath, $fullPath, array $header,
-								$uid,
-								\OCP\Encryption\IEncryptionModule $encryptionModule,
-								\OC\Files\Storage\Storage $storage,
-								\OC\Files\Storage\Wrapper\Encryption $encStorage,
-								\OC\Encryption\Util $util,
-								 \OC\Encryption\File $file,
-								$mode,
-								$size,
-								$unencryptedSize,
-								$headerSize,
-								$signed,
-								$wrapper =  'OC\Files\Stream\Encryption') {
-
-		$context = stream_context_create(array(
-			'ocencryption' => array(
-				'source' => $source,
-				'storage' => $storage,
-				'internalPath' => $internalPath,
-				'fullPath' => $fullPath,
-				'encryptionModule' => $encryptionModule,
-				'header' => $header,
-				'uid' => $uid,
-				'util' => $util,
-				'file' => $file,
-				'size' => $size,
-				'unencryptedSize' => $unencryptedSize,
-				'encryptionStorage' => $encStorage,
-				'headerSize' => $headerSize,
-				'signed' => $signed
-			)
-		));
-
-		return self::wrapSource($source, $context, 'ocencryption', $wrapper, $mode);
-	}
-
-	/**
-	 * add stream wrapper
-	 *
-	 * @param resource $source
-	 * @param string $mode
-	 * @param resource $context
-	 * @param string $protocol
-	 * @param string $class
-	 * @return resource
-	 * @throws \BadMethodCallException
-	 */
-	protected static function wrapSource($source, $context, $protocol, $class, $mode = 'r+') {
-		try {
-			stream_wrapper_register($protocol, $class);
-			if (@rewinddir($source) === false) {
-				$wrapped = fopen($protocol . '://', $mode, false, $context);
-			} else {
-				$wrapped = opendir($protocol . '://', $context);
-			}
-		} catch (\BadMethodCallException $e) {
-			stream_wrapper_unregister($protocol);
-			throw $e;
-		}
-		stream_wrapper_unregister($protocol);
-		return $wrapped;
-	}
-
-	/**
-	 * Load the source from the stream context and return the context options
-	 *
-	 * @param string $name
-	 * @return array
-	 * @throws \BadMethodCallException
-	 */
-	protected function loadContext($name) {
-		$context = parent::loadContext($name);
-
-		foreach ($this->expectedContextProperties as $property) {
-			if (array_key_exists($property, $context)) {
-				$this->{$property} = $context[$property];
-			} else {
-				throw new \BadMethodCallException('Invalid context, "' . $property . '" options not set');
-			}
-		}
-		return $context;
-
-	}
-
-	public function stream_open($path, $mode, $options, &$opened_path) {
-		$this->loadContext('ocencryption');
-
-		$this->position = 0;
-		$this->cache = '';
-		$this->writeFlag = false;
-		$this->unencryptedBlockSize = $this->encryptionModule->getUnencryptedBlockSize($this->signed);
-
-		if (
-			$mode === 'w'
-			|| $mode === 'w+'
-			|| $mode === 'wb'
-			|| $mode === 'wb+'
-			|| $mode === 'r+'
-			|| $mode === 'rb+'
-		) {
-			$this->readOnly = false;
-		} else {
-			$this->readOnly = true;
-		}
-
-		$sharePath = $this->fullPath;
-		if (!$this->storage->file_exists($this->internalPath)) {
-			$sharePath = dirname($sharePath);
-		}
-
-		$accessList = [];
-		if ($this->encryptionModule->needDetailedAccessList()) {
-			$accessList = $this->file->getAccessList($sharePath);
-		}
-		$this->newHeader = $this->encryptionModule->begin($this->fullPath, $this->uid, $mode, $this->header, $accessList);
-
-		if (
-			$mode === 'w'
-			|| $mode === 'w+'
-			|| $mode === 'wb'
-			|| $mode === 'wb+'
-		) {
-			// We're writing a new file so start write counter with 0 bytes
-			$this->unencryptedSize = 0;
-			$this->writeHeader();
-			$this->headerSize = $this->util->getHeaderSize();
-			$this->size = $this->headerSize;
-		} else {
-			$this->skipHeader();
-		}
-
-		return true;
-
-	}
-
-	public function stream_eof() {
-		return $this->position >= $this->unencryptedSize;
-	}
-
-	public function stream_read($count) {
-
-		$result = '';
-
-		$count = min($count, $this->unencryptedSize - $this->position);
-		while ($count > 0) {
-			$remainingLength = $count;
-			// update the cache of the current block
-			$this->readCache();
-			// determine the relative position in the current block
-			$blockPosition = ($this->position % $this->unencryptedBlockSize);
-			// if entire read inside current block then only position needs to be updated
-			if ($remainingLength < ($this->unencryptedBlockSize - $blockPosition)) {
-				$result .= substr($this->cache, $blockPosition, $remainingLength);
-				$this->position += $remainingLength;
-				$count = 0;
-				// otherwise remainder of current block is fetched, the block is flushed and the position updated
-			} else {
-				$result .= substr($this->cache, $blockPosition);
-				$this->flush();
-				$this->position += ($this->unencryptedBlockSize - $blockPosition);
-				$count -= ($this->unencryptedBlockSize - $blockPosition);
-			}
-		}
-		return $result;
-
-	}
-
-	public function stream_write($data) {
-
-		$length = 0;
-		// loop over $data to fit it in 6126 sized unencrypted blocks
-		while (isset($data[0])) {
-			$remainingLength = strlen($data);
-
-			// set the cache to the current 6126 block
-			$this->readCache();
-
-			// for seekable streams the pointer is moved back to the beginning of the encrypted block
-			// flush will start writing there when the position moves to another block
-			$positionInFile = (int)floor($this->position / $this->unencryptedBlockSize) *
-				$this->util->getBlockSize() + $this->headerSize;
-			$resultFseek = $this->parentStreamSeek($positionInFile);
-
-			// only allow writes on seekable streams, or at the end of the encrypted stream
-			if (!($this->readOnly) && ($resultFseek || $positionInFile === $this->size)) {
-
-				// switch the writeFlag so flush() will write the block
-				$this->writeFlag = true;
-
-				// determine the relative position in the current block
-				$blockPosition = ($this->position % $this->unencryptedBlockSize);
-				// check if $data fits in current block
-				// if so, overwrite existing data (if any)
-				// update position and liberate $data
-				if ($remainingLength < ($this->unencryptedBlockSize - $blockPosition)) {
-					$this->cache = substr($this->cache, 0, $blockPosition)
-						. $data . substr($this->cache, $blockPosition + $remainingLength);
-					$this->position += $remainingLength;
-					$length += $remainingLength;
-					$data = '';
-					// if $data doesn't fit the current block, the fill the current block and reiterate
-					// after the block is filled, it is flushed and $data is updatedxxx
-				} else {
-					$this->cache = substr($this->cache, 0, $blockPosition) .
-						substr($data, 0, $this->unencryptedBlockSize - $blockPosition);
-					$this->flush();
-					$this->position += ($this->unencryptedBlockSize - $blockPosition);
-					$length += ($this->unencryptedBlockSize - $blockPosition);
-					$data = substr($data, $this->unencryptedBlockSize - $blockPosition);
-				}
-			} else {
-				$data = '';
-			}
-			$this->unencryptedSize = max($this->unencryptedSize, $this->position);
-		}
-		return $length;
-	}
-
-	public function stream_tell() {
-		return $this->position;
-	}
-
-	public function stream_seek($offset, $whence = SEEK_SET) {
-
-		$return = false;
-
-		switch ($whence) {
-			case SEEK_SET:
-				$newPosition = $offset;
-				break;
-			case SEEK_CUR:
-				$newPosition = $this->position + $offset;
-				break;
-			case SEEK_END:
-				$newPosition = $this->unencryptedSize + $offset;
-				break;
-			default:
-				return $return;
-		}
-
-		if ($newPosition > $this->unencryptedSize || $newPosition < 0) {
-			return $return;
-		}
-
-		$newFilePosition = floor($newPosition / $this->unencryptedBlockSize)
-			* $this->util->getBlockSize() + $this->headerSize;
-
-		$oldFilePosition = parent::stream_tell();
-		if ($this->parentStreamSeek($newFilePosition)) {
-			$this->parentStreamSeek($oldFilePosition);
-			$this->flush();
-			$this->parentStreamSeek($newFilePosition);
-			$this->position = $newPosition;
-			$return = true;
-		}
-		return $return;
-
-	}
-
-	public function stream_close() {
-		$this->flush('end');
-		$position = (int)floor($this->position/$this->unencryptedBlockSize);
-		$remainingData = $this->encryptionModule->end($this->fullPath, $position . 'end');
-		if ($this->readOnly === false) {
-			if(!empty($remainingData)) {
-				parent::stream_write($remainingData);
-			}
-			$this->encryptionStorage->updateUnencryptedSize($this->fullPath, $this->unencryptedSize);
-		}
-		return parent::stream_close();
-	}
-
-	/**
-	 * write block to file
-	 * @param string $positionPrefix
-	 */
-	protected function flush($positionPrefix = '') {
-		// write to disk only when writeFlag was set to 1
-		if ($this->writeFlag) {
-			// Disable the file proxies so that encryption is not
-			// automatically attempted when the file is written to disk -
-			// we are handling that separately here and we don't want to
-			// get into an infinite loop
-			$position = (int)floor($this->position/$this->unencryptedBlockSize);
-			$encrypted = $this->encryptionModule->encrypt($this->cache, $position . $positionPrefix);
-			$bytesWritten = parent::stream_write($encrypted);
-			$this->writeFlag = false;
-			// Check whether the write concerns the last block
-			// If so then update the encrypted filesize
-			// Note that the unencrypted pointer and filesize are NOT yet updated when flush() is called
-			// We recalculate the encrypted filesize as we do not know the context of calling flush()
-			$completeBlocksInFile=(int)floor($this->unencryptedSize/$this->unencryptedBlockSize);
-			if ($completeBlocksInFile === (int)floor($this->position/$this->unencryptedBlockSize)) {
-				$this->size = $this->util->getBlockSize() * $completeBlocksInFile;
-				$this->size += $bytesWritten;
-				$this->size += $this->headerSize;
-			}
-		}
-		// always empty the cache (otherwise readCache() will not fill it with the new block)
-		$this->cache = '';
-	}
-
-	/**
-	 * read block to file
-	 */
-	protected function readCache() {
-		// cache should always be empty string when this function is called
-		// don't try to fill the cache when trying to write at the end of the unencrypted file when it coincides with new block
-		if ($this->cache === '' && !($this->position === $this->unencryptedSize && ($this->position % $this->unencryptedBlockSize) === 0)) {
-			// Get the data from the file handle
-			$data = parent::stream_read($this->util->getBlockSize());
-			$position = (int)floor($this->position/$this->unencryptedBlockSize);
-			$numberOfChunks = (int)($this->unencryptedSize / $this->unencryptedBlockSize);
-			if($numberOfChunks === $position) {
-				$position .= 'end';
-			}
-			$this->cache = $this->encryptionModule->decrypt($data, $position);
-		}
-	}
-
-	/**
-	 * write header at beginning of encrypted file
-	 *
-	 * @return integer
-	 * @throws EncryptionHeaderKeyExistsException if header key is already in use
-	 */
-	protected function writeHeader() {
-		$header = $this->util->createHeader($this->newHeader, $this->encryptionModule);
-		return parent::stream_write($header);
-	}
-
-	/**
-	 * read first block to skip the header
-	 */
-	protected function skipHeader() {
-		parent::stream_read($this->headerSize);
-	}
-
-	/**
-	 * call stream_seek() from parent class
-	 *
-	 * @param integer $position
-	 * @return bool
-	 */
-	protected function parentStreamSeek($position) {
-		return parent::stream_seek($position);
-	}
-
-	/**
-	 * @param string $path
-	 * @param array $options
-	 * @return bool
-	 */
-	public function dir_opendir($path, $options) {
-		return false;
-	}
+    /** @var \OC\Encryption\Util */
+    protected $util;
+
+    /** @var \OC\Encryption\File */
+    protected $file;
+
+    /** @var \OCP\Encryption\IEncryptionModule */
+    protected $encryptionModule;
+
+    /** @var \OC\Files\Storage\Storage */
+    protected $storage;
+
+    /** @var \OC\Files\Storage\Wrapper\Encryption */
+    protected $encryptionStorage;
+
+    /** @var string */
+    protected $internalPath;
+
+    /** @var string */
+    protected $cache;
+
+    /** @var integer */
+    protected $size;
+
+    /** @var integer */
+    protected $position;
+
+    /** @var integer */
+    protected $unencryptedSize;
+
+    /** @var integer */
+    protected $headerSize;
+
+    /** @var integer */
+    protected $unencryptedBlockSize;
+
+    /** @var array */
+    protected $header;
+
+    /** @var string */
+    protected $fullPath;
+
+    /** @var  bool */
+    protected $signed;
+
+    /**
+     * header data returned by the encryption module, will be written to the file
+     * in case of a write operation
+     *
+     * @var array
+     */
+    protected $newHeader;
+
+    /**
+     * user who perform the read/write operation null for public access
+     *
+     * @var string
+     */
+    protected $uid;
+
+    /** @var bool */
+    protected $readOnly;
+
+    /** @var bool */
+    protected $writeFlag;
+
+    /** @var array */
+    protected $expectedContextProperties;
+
+    public function __construct() {
+        $this->expectedContextProperties = array(
+            'source',
+            'storage',
+            'internalPath',
+            'fullPath',
+            'encryptionModule',
+            'header',
+            'uid',
+            'file',
+            'util',
+            'size',
+            'unencryptedSize',
+            'encryptionStorage',
+            'headerSize',
+            'signed'
+        );
+    }
+
+
+    /**
+     * Wraps a stream with the provided callbacks
+     *
+     * @param resource $source
+     * @param string $internalPath relative to mount point
+     * @param string $fullPath relative to data/
+     * @param array $header
+     * @param string $uid
+     * @param \OCP\Encryption\IEncryptionModule $encryptionModule
+     * @param \OC\Files\Storage\Storage $storage
+     * @param \OC\Files\Storage\Wrapper\Encryption $encStorage
+     * @param \OC\Encryption\Util $util
+     * @param \OC\Encryption\File $file
+     * @param string $mode
+     * @param int $size
+     * @param int $unencryptedSize
+     * @param int $headerSize
+     * @param bool $signed
+     * @param string $wrapper stream wrapper class
+     * @return resource
+     *
+     * @throws \BadMethodCallException
+     */
+    public static function wrap($source, $internalPath, $fullPath, array $header,
+                                $uid,
+                                \OCP\Encryption\IEncryptionModule $encryptionModule,
+                                \OC\Files\Storage\Storage $storage,
+                                \OC\Files\Storage\Wrapper\Encryption $encStorage,
+                                \OC\Encryption\Util $util,
+                                    \OC\Encryption\File $file,
+                                $mode,
+                                $size,
+                                $unencryptedSize,
+                                $headerSize,
+                                $signed,
+                                $wrapper =  'OC\Files\Stream\Encryption') {
+
+        $context = stream_context_create(array(
+            'ocencryption' => array(
+                'source' => $source,
+                'storage' => $storage,
+                'internalPath' => $internalPath,
+                'fullPath' => $fullPath,
+                'encryptionModule' => $encryptionModule,
+                'header' => $header,
+                'uid' => $uid,
+                'util' => $util,
+                'file' => $file,
+                'size' => $size,
+                'unencryptedSize' => $unencryptedSize,
+                'encryptionStorage' => $encStorage,
+                'headerSize' => $headerSize,
+                'signed' => $signed
+            )
+        ));
+
+        return self::wrapSource($source, $context, 'ocencryption', $wrapper, $mode);
+    }
+
+    /**
+     * add stream wrapper
+     *
+     * @param resource $source
+     * @param string $mode
+     * @param resource $context
+     * @param string $protocol
+     * @param string $class
+     * @return resource
+     * @throws \BadMethodCallException
+     */
+    protected static function wrapSource($source, $context, $protocol, $class, $mode = 'r+') {
+        try {
+            stream_wrapper_register($protocol, $class);
+            if (@rewinddir($source) === false) {
+                $wrapped = fopen($protocol . '://', $mode, false, $context);
+            } else {
+                $wrapped = opendir($protocol . '://', $context);
+            }
+        } catch (\BadMethodCallException $e) {
+            stream_wrapper_unregister($protocol);
+            throw $e;
+        }
+        stream_wrapper_unregister($protocol);
+        return $wrapped;
+    }
+
+    /**
+     * Load the source from the stream context and return the context options
+     *
+     * @param string $name
+     * @return array
+     * @throws \BadMethodCallException
+     */
+    protected function loadContext($name) {
+        $context = parent::loadContext($name);
+
+        foreach ($this->expectedContextProperties as $property) {
+            if (array_key_exists($property, $context)) {
+                $this->{$property} = $context[$property];
+            } else {
+                throw new \BadMethodCallException('Invalid context, "' . $property . '" options not set');
+            }
+        }
+        return $context;
+
+    }
+
+    public function stream_open($path, $mode, $options, &$opened_path) {
+        $this->loadContext('ocencryption');
+
+        $this->position = 0;
+        $this->cache = '';
+        $this->writeFlag = false;
+        $this->unencryptedBlockSize = $this->encryptionModule->getUnencryptedBlockSize($this->signed);
+
+        if (
+            $mode === 'w'
+            || $mode === 'w+'
+            || $mode === 'wb'
+            || $mode === 'wb+'
+            || $mode === 'r+'
+            || $mode === 'rb+'
+        ) {
+            $this->readOnly = false;
+        } else {
+            $this->readOnly = true;
+        }
+
+        $sharePath = $this->fullPath;
+        if (!$this->storage->file_exists($this->internalPath)) {
+            $sharePath = dirname($sharePath);
+        }
+
+        $accessList = [];
+        if ($this->encryptionModule->needDetailedAccessList()) {
+            $accessList = $this->file->getAccessList($sharePath);
+        }
+        $this->newHeader = $this->encryptionModule->begin($this->fullPath, $this->uid, $mode, $this->header, $accessList);
+
+        if (
+            $mode === 'w'
+            || $mode === 'w+'
+            || $mode === 'wb'
+            || $mode === 'wb+'
+        ) {
+            // We're writing a new file so start write counter with 0 bytes
+            $this->unencryptedSize = 0;
+            $this->writeHeader();
+            $this->headerSize = $this->util->getHeaderSize();
+            $this->size = $this->headerSize;
+        } else {
+            $this->skipHeader();
+        }
+
+        return true;
+
+    }
+
+    public function stream_eof() {
+        return $this->position >= $this->unencryptedSize;
+    }
+
+    public function stream_read($count) {
+
+        $result = '';
+
+        $count = min($count, $this->unencryptedSize - $this->position);
+        while ($count > 0) {
+            $remainingLength = $count;
+            // update the cache of the current block
+            $this->readCache();
+            // determine the relative position in the current block
+            $blockPosition = ($this->position % $this->unencryptedBlockSize);
+            // if entire read inside current block then only position needs to be updated
+            if ($remainingLength < ($this->unencryptedBlockSize - $blockPosition)) {
+                $result .= substr($this->cache, $blockPosition, $remainingLength);
+                $this->position += $remainingLength;
+                $count = 0;
+                // otherwise remainder of current block is fetched, the block is flushed and the position updated
+            } else {
+                $result .= substr($this->cache, $blockPosition);
+                $this->flush();
+                $this->position += ($this->unencryptedBlockSize - $blockPosition);
+                $count -= ($this->unencryptedBlockSize - $blockPosition);
+            }
+        }
+        return $result;
+
+    }
+
+    public function stream_write($data) {
+
+        $length = 0;
+        // loop over $data to fit it in 6126 sized unencrypted blocks
+        while (isset($data[0])) {
+            $remainingLength = strlen($data);
+
+            // set the cache to the current 6126 block
+            $this->readCache();
+
+            // for seekable streams the pointer is moved back to the beginning of the encrypted block
+            // flush will start writing there when the position moves to another block
+            $positionInFile = (int)floor($this->position / $this->unencryptedBlockSize) *
+                $this->util->getBlockSize() + $this->headerSize;
+            $resultFseek = $this->parentStreamSeek($positionInFile);
+
+            // only allow writes on seekable streams, or at the end of the encrypted stream
+            if (!($this->readOnly) && ($resultFseek || $positionInFile === $this->size)) {
+
+                // switch the writeFlag so flush() will write the block
+                $this->writeFlag = true;
+
+                // determine the relative position in the current block
+                $blockPosition = ($this->position % $this->unencryptedBlockSize);
+                // check if $data fits in current block
+                // if so, overwrite existing data (if any)
+                // update position and liberate $data
+                if ($remainingLength < ($this->unencryptedBlockSize - $blockPosition)) {
+                    $this->cache = substr($this->cache, 0, $blockPosition)
+                        . $data . substr($this->cache, $blockPosition + $remainingLength);
+                    $this->position += $remainingLength;
+                    $length += $remainingLength;
+                    $data = '';
+                    // if $data doesn't fit the current block, the fill the current block and reiterate
+                    // after the block is filled, it is flushed and $data is updatedxxx
+                } else {
+                    $this->cache = substr($this->cache, 0, $blockPosition) .
+                        substr($data, 0, $this->unencryptedBlockSize - $blockPosition);
+                    $this->flush();
+                    $this->position += ($this->unencryptedBlockSize - $blockPosition);
+                    $length += ($this->unencryptedBlockSize - $blockPosition);
+                    $data = substr($data, $this->unencryptedBlockSize - $blockPosition);
+                }
+            } else {
+                $data = '';
+            }
+            $this->unencryptedSize = max($this->unencryptedSize, $this->position);
+        }
+        return $length;
+    }
+
+    public function stream_tell() {
+        return $this->position;
+    }
+
+    public function stream_seek($offset, $whence = SEEK_SET) {
+
+        $return = false;
+
+        switch ($whence) {
+            case SEEK_SET:
+                $newPosition = $offset;
+                break;
+            case SEEK_CUR:
+                $newPosition = $this->position + $offset;
+                break;
+            case SEEK_END:
+                $newPosition = $this->unencryptedSize + $offset;
+                break;
+            default:
+                return $return;
+        }
+
+        if ($newPosition > $this->unencryptedSize || $newPosition < 0) {
+            return $return;
+        }
+
+        $newFilePosition = floor($newPosition / $this->unencryptedBlockSize)
+            * $this->util->getBlockSize() + $this->headerSize;
+
+        $oldFilePosition = parent::stream_tell();
+        if ($this->parentStreamSeek($newFilePosition)) {
+            $this->parentStreamSeek($oldFilePosition);
+            $this->flush();
+            $this->parentStreamSeek($newFilePosition);
+            $this->position = $newPosition;
+            $return = true;
+        }
+        return $return;
+
+    }
+
+    public function stream_close() {
+        $this->flush('end');
+        $position = (int)floor($this->position/$this->unencryptedBlockSize);
+        $remainingData = $this->encryptionModule->end($this->fullPath, $position . 'end');
+        if ($this->readOnly === false) {
+            if(!empty($remainingData)) {
+                parent::stream_write($remainingData);
+            }
+            $this->encryptionStorage->updateUnencryptedSize($this->fullPath, $this->unencryptedSize);
+        }
+        return parent::stream_close();
+    }
+
+    /**
+     * write block to file
+     * @param string $positionPrefix
+     */
+    protected function flush($positionPrefix = '') {
+        // write to disk only when writeFlag was set to 1
+        if ($this->writeFlag) {
+            // Disable the file proxies so that encryption is not
+            // automatically attempted when the file is written to disk -
+            // we are handling that separately here and we don't want to
+            // get into an infinite loop
+            $position = (int)floor($this->position/$this->unencryptedBlockSize);
+            $encrypted = $this->encryptionModule->encrypt($this->cache, $position . $positionPrefix);
+            $bytesWritten = parent::stream_write($encrypted);
+            $this->writeFlag = false;
+            // Check whether the write concerns the last block
+            // If so then update the encrypted filesize
+            // Note that the unencrypted pointer and filesize are NOT yet updated when flush() is called
+            // We recalculate the encrypted filesize as we do not know the context of calling flush()
+            $completeBlocksInFile=(int)floor($this->unencryptedSize/$this->unencryptedBlockSize);
+            if ($completeBlocksInFile === (int)floor($this->position/$this->unencryptedBlockSize)) {
+                $this->size = $this->util->getBlockSize() * $completeBlocksInFile;
+                $this->size += $bytesWritten;
+                $this->size += $this->headerSize;
+            }
+        }
+        // always empty the cache (otherwise readCache() will not fill it with the new block)
+        $this->cache = '';
+    }
+
+    /**
+     * read block to file
+     */
+    protected function readCache() {
+        // cache should always be empty string when this function is called
+        // don't try to fill the cache when trying to write at the end of the unencrypted file when it coincides with new block
+        if ($this->cache === '' && !($this->position === $this->unencryptedSize && ($this->position % $this->unencryptedBlockSize) === 0)) {
+            // Get the data from the file handle
+            $data = parent::stream_read($this->util->getBlockSize());
+            $position = (int)floor($this->position/$this->unencryptedBlockSize);
+            $numberOfChunks = (int)($this->unencryptedSize / $this->unencryptedBlockSize);
+            if($numberOfChunks === $position) {
+                $position .= 'end';
+            }
+            $this->cache = $this->encryptionModule->decrypt($data, $position);
+        }
+    }
+
+    /**
+     * write header at beginning of encrypted file
+     *
+     * @return integer
+     * @throws EncryptionHeaderKeyExistsException if header key is already in use
+     */
+    protected function writeHeader() {
+        $header = $this->util->createHeader($this->newHeader, $this->encryptionModule);
+        return parent::stream_write($header);
+    }
+
+    /**
+     * read first block to skip the header
+     */
+    protected function skipHeader() {
+        parent::stream_read($this->headerSize);
+    }
+
+    /**
+     * call stream_seek() from parent class
+     *
+     * @param integer $position
+     * @return bool
+     */
+    protected function parentStreamSeek($position) {
+        return parent::stream_seek($position);
+    }
+
+    /**
+     * @param string $path
+     * @param array $options
+     * @return bool
+     */
+    public function dir_opendir($path, $options) {
+        return false;
+    }
 
 }

lib/private/Files/Stream/Quota.php

Indentation +60 added lines, -60 removed lines

@@ -33,71 +33,71 @@
  * usage: resource \OC\Files\Stream\Quota::wrap($stream, $limit)
  */
 class Quota extends Wrapper {
-	/**
-	 * @var int $limit
-	 */
-	private $limit;
+    /**
+     * @var int $limit
+     */
+    private $limit;
 
-	/**
-	 * @param resource $stream
-	 * @param int $limit
-	 * @return resource
-	 */
-	static public function wrap($stream, $limit) {
-		$context = stream_context_create(array(
-			'quota' => array(
-				'source' => $stream,
-				'limit' => $limit
-			)
-		));
-		return Wrapper::wrapSource($stream, $context, 'quota', self::class);
-	}
+    /**
+     * @param resource $stream
+     * @param int $limit
+     * @return resource
+     */
+    static public function wrap($stream, $limit) {
+        $context = stream_context_create(array(
+            'quota' => array(
+                'source' => $stream,
+                'limit' => $limit
+            )
+        ));
+        return Wrapper::wrapSource($stream, $context, 'quota', self::class);
+    }
 
-	public function stream_open($path, $mode, $options, &$opened_path) {
-		$context = $this->loadContext('quota');
-		$this->source = $context['source'];
-		$this->limit = $context['limit'];
+    public function stream_open($path, $mode, $options, &$opened_path) {
+        $context = $this->loadContext('quota');
+        $this->source = $context['source'];
+        $this->limit = $context['limit'];
 
-		return true;
-	}
+        return true;
+    }
 
-	public function dir_opendir($path, $options) {
-		return false;
-	}
+    public function dir_opendir($path, $options) {
+        return false;
+    }
 
-	public function stream_seek($offset, $whence = SEEK_SET) {
-		if ($whence === SEEK_END){
-			// go to the end to find out last position's offset
-			$oldOffset = $this->stream_tell();
-			if (fseek($this->source, 0, $whence) !== 0){
-				return false;
-			}
-			$whence = SEEK_SET;
-			$offset = $this->stream_tell() + $offset;
-			$this->limit += $oldOffset - $offset;
-		}
-		else if ($whence === SEEK_SET) {
-			$this->limit += $this->stream_tell() - $offset;
-		} else {
-			$this->limit -= $offset;
-		}
-		// this wrapper needs to return "true" for success.
-		// the fseek call itself returns 0 on succeess
-		return fseek($this->source, $offset, $whence) === 0;
-	}
+    public function stream_seek($offset, $whence = SEEK_SET) {
+        if ($whence === SEEK_END){
+            // go to the end to find out last position's offset
+            $oldOffset = $this->stream_tell();
+            if (fseek($this->source, 0, $whence) !== 0){
+                return false;
+            }
+            $whence = SEEK_SET;
+            $offset = $this->stream_tell() + $offset;
+            $this->limit += $oldOffset - $offset;
+        }
+        else if ($whence === SEEK_SET) {
+            $this->limit += $this->stream_tell() - $offset;
+        } else {
+            $this->limit -= $offset;
+        }
+        // this wrapper needs to return "true" for success.
+        // the fseek call itself returns 0 on succeess
+        return fseek($this->source, $offset, $whence) === 0;
+    }
 
-	public function stream_read($count) {
-		$this->limit -= $count;
-		return fread($this->source, $count);
-	}
+    public function stream_read($count) {
+        $this->limit -= $count;
+        return fread($this->source, $count);
+    }
 
-	public function stream_write($data) {
-		$size = strlen($data);
-		if ($size > $this->limit) {
-			$data = substr($data, 0, $this->limit);
-			$size = $this->limit;
-		}
-		$this->limit -= $size;
-		return fwrite($this->source, $data);
-	}
+    public function stream_write($data) {
+        $size = strlen($data);
+        if ($size > $this->limit) {
+            $data = substr($data, 0, $this->limit);
+            $size = $this->limit;
+        }
+        $this->limit -= $size;
+        return fwrite($this->source, $data);
+    }
 }

Spacing +2 added lines, -2 removed lines

@@ -66,10 +66,10 @@
 	}
 
 	public function stream_seek($offset, $whence = SEEK_SET) {
-		if ($whence === SEEK_END){
+		if ($whence === SEEK_END) {
 			// go to the end to find out last position's offset
 			$oldOffset = $this->stream_tell();
-			if (fseek($this->source, 0, $whence) !== 0){
+			if (fseek($this->source, 0, $whence) !== 0) {
 				return false;
 			}
 			$whence = SEEK_SET;

Braces +1 added lines, -2 removed lines

@@ -75,8 +75,7 @@
 			$whence = SEEK_SET;
 			$offset = $this->stream_tell() + $offset;
 			$this->limit += $oldOffset - $offset;
-		}
-		else if ($whence === SEEK_SET) {
+		} else if ($whence === SEEK_SET) {
 			$this->limit += $this->stream_tell() - $offset;
 		} else {
 			$this->limit -= $offset;