170 lines
4.6 KiB
PHP
170 lines
4.6 KiB
PHP
<?php
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/**
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* ownCloud
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*
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* @author Jakob Sack
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* @copyright 2011 Jakob Sack kde@jakobsack.de
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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abstract class OC_Connector_Sabre_Node implements Sabre_DAV_INode, Sabre_DAV_IProperties {
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/**
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* The path to the current node
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*
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* @var string
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*/
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protected $path;
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/**
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* Sets up the node, expects a full path name
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*
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* @param string $path
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* @return void
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*/
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public function __construct($path) {
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$this->path = $path;
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}
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/**
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* Returns the name of the node
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*
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* @return string
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*/
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public function getName() {
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list(, $name) = Sabre_DAV_URLUtil::splitPath($this->path);
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return $name;
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}
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/**
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* Renames the node
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*
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* @param string $name The new name
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* @return void
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*/
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public function setName($name) {
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list($parentPath, ) = Sabre_DAV_URLUtil::splitPath($this->path);
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list(, $newName) = Sabre_DAV_URLUtil::splitPath($name);
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$newPath = $parentPath . '/' . $newName;
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$oldPath = $this->path;
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OC_Filesystem::rename($this->path,$newPath);
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$this->path = $newPath;
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$query = OC_DB::prepare( 'UPDATE *PREFIX*properties SET propertypath = ? WHERE userid = ? AND propertypath = ?' );
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$query->execute( array( $newPath,OC_User::getUser(), $oldPath ));
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}
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/**
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* Returns the last modification time, as a unix timestamp
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*
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* @return int
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*/
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public function getLastModified() {
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return OC_Filesystem::filemtime($this->path);
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}
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/**
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* sets the last modification time of the file (mtime) to the value given
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* in the second parameter or to now if the second param is empty.
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* Even if the modification time is set to a custom value the access time is set to now.
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*/
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public function touch($mtime) {
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OC_Filesystem::touch($this->path, $mtime);
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}
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/**
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* Updates properties on this node,
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*
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* @param array $mutations
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* @see Sabre_DAV_IProperties::updateProperties
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* @return bool|array
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*/
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public function updateProperties($properties) {
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$existing = $this->getProperties(array());
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foreach($properties as $propertyName => $propertyValue) {
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// If it was null, we need to delete the property
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if (is_null($propertyValue)) {
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if(array_key_exists( $propertyName, $existing )){
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$query = OC_DB::prepare( 'DELETE FROM *PREFIX*properties WHERE userid = ? AND propertypath = ? AND propertyname = ?' );
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$query->execute( array( OC_User::getUser(), $this->path, $propertyName ));
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}
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}
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else {
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if( strcmp( $propertyName, "lastmodified")) {
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$this->touch($propertyValue);
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} else {
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if(!array_key_exists( $propertyName, $existing )){
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$query = OC_DB::prepare( 'INSERT INTO *PREFIX*properties (userid,propertypath,propertyname,propertyvalue) VALUES(?,?,?,?)' );
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$query->execute( array( OC_User::getUser(), $this->path, $propertyName,$propertyValue ));
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} else {
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$query = OC_DB::prepare( 'UPDATE *PREFIX*properties SET propertyvalue = ? WHERE userid = ? AND propertypath = ? AND propertyname = ?' );
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$query->execute( array( $propertyValue,OC_User::getUser(), $this->path, $propertyName ));
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}
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}
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}
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}
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return true;
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}
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/**
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* Returns a list of properties for this nodes.;
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*
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* The properties list is a list of propertynames the client requested,
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* encoded as xmlnamespace#tagName, for example:
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* http://www.example.org/namespace#author
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* If the array is empty, all properties should be returned
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*
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* @param array $properties
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* @return void
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*/
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function getProperties($properties) {
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// At least some magic in here :-)
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$query = OC_DB::prepare( 'SELECT * FROM *PREFIX*properties WHERE userid = ? AND propertypath = ?' );
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$result = $query->execute( array( OC_User::getUser(), $this->path ));
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$existing = array();
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while( $row = $result->fetchRow()){
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$existing[$row['propertyname']] = $row['propertyvalue'];
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}
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// if the array was empty, we need to return everything
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if(count($properties) == 0){
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return $existing;
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}
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$props = array();
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foreach($properties as $property) {
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if (isset($existing[$property])) $props[$property] = $existing[$property];
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}
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return $props;
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}
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}
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