. * */ class OC_Connector_Sabre_Directory extends OC_Connector_Sabre_Node implements Sabre_DAV_ICollection, Sabre_DAV_IQuota { /** * Creates a new file in the directory * * Data will either be supplied as a stream resource, or in certain cases * as a string. Keep in mind that you may have to support either. * * After succesful creation of the file, you may choose to return the ETag * of the new file here. * * The returned ETag must be surrounded by double-quotes (The quotes should * be part of the actual string). * * If you cannot accurately determine the ETag, you should not return it. * If you don't store the file exactly as-is (you're transforming it * somehow) you should also not return an ETag. * * This means that if a subsequent GET to this new file does not exactly * return the same contents of what was submitted here, you are strongly * recommended to omit the ETag. * * @param string $name Name of the file * @param resource|string $data Initial payload * @return null|string */ public function createFile($name, $data = null) { if (isset($_SERVER['HTTP_OC_CHUNKED'])) { $cache = new OC_Cache_File(); $cache->set($name, $data); preg_match('/(?P.*)-chunking-(?P\d+)-(?P\d+)-(?P\d+)/', $name, $matches); $prefix = $matches['name'].'-chunking-'.$matches['transferid'].'-'.$matches['chunkcount'].'-'; $parts = 0; for($i=0; $i < $matches['chunkcount']; $i++) { if ($cache->hasKey($prefix.$i)) { $parts ++; } } if ($parts == $matches['chunkcount']) { $newPath = $this->path . '/' . $matches['name']; $f = OC_Filesystem::fopen($newPath, 'w'); for($i=0; $i < $matches['chunkcount']; $i++) { $chunk = $cache->get($prefix.$i); $cache->remove($prefix.$i); fwrite($f,$chunk); } fclose($f); return OC_Connector_Sabre_Node::getETagPropertyForPath($newPath); } } else { $newPath = $this->path . '/' . $name; OC_Filesystem::file_put_contents($newPath,$data); return OC_Connector_Sabre_Node::getETagPropertyForPath($newPath); } return null; } /** * Creates a new subdirectory * * @param string $name * @return void */ public function createDirectory($name) { $newPath = $this->path . '/' . $name; OC_Filesystem::mkdir($newPath); } /** * Returns a specific child node, referenced by its name * * @param string $name * @throws Sabre_DAV_Exception_FileNotFound * @return Sabre_DAV_INode */ public function getChild($name, $info = null) { $path = $this->path . '/' . $name; if (is_null($info)) { $info = OC_FileCache::get($path); } if (!$info) throw new Sabre_DAV_Exception_NotFound('File with name ' . $path . ' could not be located'); if ($info['mimetype'] == 'httpd/unix-directory') { $node = new OC_Connector_Sabre_Directory($path); } else { $node = new OC_Connector_Sabre_File($path); } $node->setFileinfoCache($info); return $node; } /** * Returns an array with all the child nodes * * @return Sabre_DAV_INode[] */ public function getChildren() { $folder_content = OC_FileCache::getFolderContent($this->path); $paths = array(); foreach($folder_content as $info) { $paths[] = $this->path.'/'.$info['name']; } $properties = array_fill_keys($paths, array()); if(count($paths)>0){ $placeholders = join(',', array_fill(0, count($paths), '?')); $query = OC_DB::prepare( 'SELECT * FROM *PREFIX*properties WHERE userid = ?' . ' AND propertypath IN ('.$placeholders.')' ); array_unshift($paths, OC_User::getUser()); // prepend userid $result = $query->execute( $paths ); while($row = $result->fetchRow()) { $propertypath = $row['propertypath']; $propertyname = $row['propertyname']; $propertyvalue = $row['propertyvalue']; $properties[$propertypath][$propertyname] = $propertyvalue; } } $nodes = array(); foreach($folder_content as $info) { $node = $this->getChild($info['name'], $info); $node->setPropertyCache($properties[$this->path.'/'.$info['name']]); $nodes[] = $node; } return $nodes; } /** * Checks if a child exists. * * @param string $name * @return bool */ public function childExists($name) { $path = $this->path . '/' . $name; return OC_Filesystem::file_exists($path); } /** * Deletes all files in this directory, and then itself * * @return void */ public function delete() { if ($this->path != "/Shared") { foreach($this->getChildren() as $child) $child->delete(); OC_Filesystem::rmdir($this->path); } } /** * Returns available diskspace information * * @return array */ public function getQuotaInfo() { $rootInfo=OC_FileCache_Cached::get(''); return array( $rootInfo['size'], OC_Filesystem::free_space() ); } /** * Returns a list of properties for this nodes.; * * The properties list is a list of propertynames the client requested, * encoded as xmlnamespace#tagName, for example: * http://www.example.org/namespace#author * If the array is empty, all properties should be returned * * @param array $properties * @return void */ public function getProperties($properties) { $props = parent::getProperties($properties); if (in_array(self::GETETAG_PROPERTYNAME, $properties) && !isset($props[self::GETETAG_PROPERTYNAME])) { $props[self::GETETAG_PROPERTYNAME] = OC_Connector_Sabre_Node::getETagPropertyForPath($this->path); } return $props; } }