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<?php
/**
* Class for connection to a remote owncloud installation
*
*/
class OC_REMOTE_CLOUD{
private $path;
private $connected=false;
private $cookiefile=false;
/**
* make an api call to the remote cloud
* @param string $action
* @param array parameters
* @param bool assoc when set to true, the result will be parsed as associative array
*
*/
private function apiCall($action,$parameters=false,$assoc=false){
if(!$this->cookiefile){
$this->cookiefile=get_temp_dir().'/remoteCloudCookie'.uniqid();
}
$url=$this->path.='/files/api.php';
$fields_string="action=$action&";
if(is_array($parameters)){
foreach($parameters as $key=>$value){
$fields_string.=$key.'='.$value.'&';
}
rtrim($fields_string,'&');
}
$ch=curl_init();
curl_setopt($ch,CURLOPT_URL,$url);
curl_setopt($ch,CURLOPT_POST,count($parameters));
curl_setopt($ch,CURLOPT_POSTFIELDS,$fields_string);
curl_setopt($ch, CURLOPT_COOKIEFILE,$this->cookiefile);
curl_setopt($ch, CURLOPT_COOKIEJAR,$this->cookiefile);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
$result=curl_exec($ch);
$result=trim($result);
$info=curl_getinfo($ch);
$httpCode=$info['http_code'];
curl_close($ch);
if($httpCode==200 or $httpCode==0){
return json_decode($result,$assoc);
}else{
return false;
}
}
public function __construct($path,$user,$password){
$this->path=$path;
$this->connected=$this->apiCall('login',array('username'=>$user,'password'=>$password));
}
/**
* check if we are stull logged in on the remote cloud
*
*/
public function isLoggedIn(){
if(!$this->connected){
return false;
}
return $this->apiCall('checklogin');
}
public function __get($name){
switch($name){
case 'connected':
return $this->connected;
}
}
/**
* disconnect from the remote cloud
*
*/
public function disconnect(){
$this->connected=false;
if(is_file($this->cookiefile)){
unlink($this->cookiefile);
}
$this->cookiefile=false;
}
/**
* create a new file or directory
* @param string $dir
* @param string $name
* @param string $type
*/
public function newFile($dir,$name,$type){
if(!$this->connected){
return false;
}
return $this->apiCall('new',array('dir'=>$dir,'name'=>$name,'type'=>$type),true);
}
/**
* deletes a file or directory
* @param string $dir
* @param string $file
*/
public function delete($dir,$name){
if(!$this->connected){
return false;
}
return $this->apiCall('delete',array('dir'=>$dir,'file'=>$name),true);
}
/**
* moves a file or directory
* @param string $sorceDir
* @param string $sorceFile
* @param string $targetDir
* @param string $targetFile
*/
public function move($sourceDir,$sourceFile,$targetDir,$targetFile){
if(!$this->connected){
return false;
}
return $this->apiCall('move',array('sourcedir'=>$sourceDir,'source'=>$sourceFile,'targetdir'=>$targetDir,'target'=>$targetFile),true);
}
/**
* copies a file or directory
* @param string $sorceDir
* @param string $sorceFile
* @param string $targetDir
* @param string $targetFile
*/
public function copy($sourceDir,$sourceFile,$targetDir,$targetFile){
if(!$this->connected){
return false;
}
return $this->apiCall('copy',array('sourcedir'=>$sourceDir,'source'=>$sourceFile,'targetdir'=>$targetDir,'target'=>$targetFile),true);
}
/**
* get a file tree
* @param string $dir
*/
public function getTree($dir){
if(!$this->connected){
return false;
}
return $this->apiCall('gettree',array('dir'=>$dir),true);
}
/**
* get the files inside a directory of the remote cloud
* @param string $dir
*/
public function getFiles($dir){
if(!$this->connected){
return false;
}
return $this->apiCall('getfiles',array('dir'=>$dir),true);
}
/**
* get a remove file and save it in a temporary file and return the path of the temporary file
* @param string $dir
* @param string $file
* @return string
*/
public function getFile($dir, $file){
if(!$this->connected){
return false;
}
$ch=curl_init();
if(!$this->cookiefile){
$this->cookiefile=get_temp_dir().'/remoteCloudCookie'.uniqid();
}
$tmpfile=tempnam(get_temp_dir(),'remoteCloudFile');
$fp=fopen($tmpfile,'w+');
$url=$this->path.="/files/api.php?action=get&dir=$dir&file=$file";
curl_setopt($ch,CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_COOKIEFILE,$this->cookiefile);
curl_setopt($ch, CURLOPT_COOKIEJAR,$this->cookiefile);
curl_setopt($ch, CURLOPT_FILE, $fp);
curl_exec($ch);
fclose($fp);
curl_close($ch);
return $tmpfile;
}
public function sendFile($sourceDir,$sourceFile,$targetDir,$targetFile){
$source=$sourceDir.'/'.$sourceFile;
$tmp=OC_Filesystem::toTmpFile($source);
return $this->sendTmpFile($tmp,$targetDir,$targetFile);
}
public function sendTmpFile($tmp,$targetDir,$targetFile){
$token=sha1(uniqid().$tmp);
$file=get_temp_dir().'/'.'remoteCloudFile'.$token;
rename($tmp,$file);
if( OC_Config::getValue( "forcessl", false ) or isset($_SERVER['HTTPS']) and $_SERVER['HTTPS'] == 'on') {
$url = "https://". $_SERVER['SERVER_NAME'] . OC::$WEBROOT;
}else{
$url = "http://". $_SERVER['SERVER_NAME'] . OC::$WEBROOT;
}
return $this->apiCall('pull',array('dir'=>$targetDir,'file'=>$targetFile,'token'=>$token,'source'=>$url),true);
}
}
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