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<?php
/**
* ownCloud
*
* @author Jakob Sack
* @copyright 2011 Jakob Sack kde@jakobsack.de
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
class OC_Connector_Sabre_File extends OC_Connector_Sabre_Node implements Sabre_DAV_IFile {
/**
* Updates the data
*
* The data argument is a readable stream resource.
*
* After a succesful put operation, you may choose to return an ETag. The
* etag must always be surrounded by double-quotes. These quotes must
* appear in the actual string you're returning.
*
* Clients may use the ETag from a PUT request to later on make sure that
* when they update the file, the contents haven't changed in the mean
* time.
*
* If you don't plan to store the file byte-by-byte, and you return a
* different object on a subsequent GET you are strongly recommended to not
* return an ETag, and just return null.
*
* @param resource $data
* @return string|null
*/
public function put($data) {
// mark file as partial while uploading (ignored by the scanner)
$partpath = $this->path . '.part';
\OC\Files\Filesystem::file_put_contents($partpath, $data);
// rename to correct path
\OC\Files\Filesystem::rename($partpath, $this->path);
return OC_Connector_Sabre_Node::getETagPropertyForPath($this->path);
}
/**
* Returns the data
*
* @return string
*/
public function get() {
return \OC\Files\Filesystem::fopen($this->path,'rb');
}
/**
* Delete the current file
*
* @return void
*/
public function delete() {
\OC\Files\Filesystem::unlink($this->path);
}
/**
* Returns the size of the node, in bytes
*
* @return int
*/
public function getSize() {
$this->getFileinfoCache();
return $this->fileinfo_cache['size'];
}
/**
* Returns the ETag for a file
*
* An ETag is a unique identifier representing the current version of the file. If the file changes, the ETag MUST change.
* The ETag is an arbritrary string, but MUST be surrounded by double-quotes.
*
* Return null if the ETag can not effectively be determined
*
* @return mixed
*/
public function getETag() {
$properties = $this->getProperties(array(self::GETETAG_PROPERTYNAME));
if (isset($properties[self::GETETAG_PROPERTYNAME])) {
return $properties[self::GETETAG_PROPERTYNAME];
}
return null;
}
/**
* Returns the mime-type for a file
*
* If null is returned, we'll assume application/octet-stream
*
* @return mixed
*/
public function getContentType() {
if (isset($this->fileinfo_cache['mimetype'])) {
return $this->fileinfo_cache['mimetype'];
}
return \OC\Files\Filesystem::getMimeType($this->path);
}
}
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