if(!$error and !$RUNTIME_NOAPPS ){
OC_APP::loadApps();
}
-
-/**
- * Class for utility functions
- *
- */
-class OC_UTIL {
- public static $scripts=array();
- public static $styles=array();
- public static $headers=array();
- private static $fsSetup=false;
-
- // Can be set up
- public static function setupFS( $user = "", $root = "files" ){// configure the initial filesystem based on the configuration
- if(self::$fsSetup){//setting up the filesystem twice can only lead to trouble
- return false;
- }
-
- // Global Variables
- global $SERVERROOT;
- global $CONFIG_DATADIRECTORY;
-
- $CONFIG_DATADIRECTORY_ROOT = OC_CONFIG::getValue( "datadirectory", "$SERVERROOT/data" );
- $CONFIG_BACKUPDIRECTORY = OC_CONFIG::getValue( "backupdirectory", "$SERVERROOT/backup" );
-
- // Create root dir
- if(!is_dir($CONFIG_DATADIRECTORY_ROOT)){
- @mkdir($CONFIG_DATADIRECTORY_ROOT) or die("Can't create data directory ($CONFIG_DATADIRECTORY_ROOT), you can usually fix this by setting the owner of '$SERVERROOT' to the user that the web server uses (www-data for debian/ubuntu)");
- }
-
- // If we are not forced to load a specific user we load the one that is logged in
- if( $user == "" && OC_USER::isLoggedIn()){
- $user = OC_USER::getUser();
- }
-
- if( $user != "" ){ //if we aren't logged in, there is no use to set up the filesystem
- //first set up the local "root" storage and the backupstorage if needed
- $rootStorage=OC_FILESYSTEM::createStorage('local',array('datadir'=>$CONFIG_DATADIRECTORY_ROOT));
-// if( OC_CONFIG::getValue( "enablebackup", false )){
-// // This creates the Directorys recursively
-// if(!is_dir( "$CONFIG_BACKUPDIRECTORY/$user/$root" )){
-// mkdir( "$CONFIG_BACKUPDIRECTORY/$user/$root", 0755, true );
-// }
-// $backupStorage=OC_FILESYSTEM::createStorage('local',array('datadir'=>$CONFIG_BACKUPDIRECTORY));
-// $backup=new OC_FILEOBSERVER_BACKUP(array('storage'=>$backupStorage));
-// $rootStorage->addObserver($backup);
-// }
- OC_FILESYSTEM::mount($rootStorage,'/');
-
- $CONFIG_DATADIRECTORY = "$CONFIG_DATADIRECTORY_ROOT/$user/$root";
- if( !is_dir( $CONFIG_DATADIRECTORY )){
- mkdir( $CONFIG_DATADIRECTORY, 0755, true );
- }
-
-// TODO: find a cool way for doing this
-// //set up the other storages according to the system settings
-// foreach($CONFIG_FILESYSTEM as $storageConfig){
-// if(OC_FILESYSTEM::hasStorageType($storageConfig['type'])){
-// $arguments=$storageConfig;
-// unset($arguments['type']);
-// unset($arguments['mountpoint']);
-// $storage=OC_FILESYSTEM::createStorage($storageConfig['type'],$arguments);
-// if($storage){
-// OC_FILESYSTEM::mount($storage,$storageConfig['mountpoint']);
-// }
-// }
-// }
-
- //jail the user into his "home" directory
- OC_FILESYSTEM::chroot("/$user/$root");
- self::$fsSetup=true;
- }
- }
-
- public static function tearDownFS(){
- OC_FILESYSTEM::tearDown();
- self::$fsSetup=false;
- }
-
- /**
- * get the current installed version of ownCloud
- * @return array
- */
- public static function getVersion(){
- return array(1,90,0);
- }
-
- /**
- * add a javascript file
- *
- * @param url $url
- */
- public static function addScript( $application, $file = null ){
- if( is_null( $file )){
- $file = $application;
- $application = "";
- }
- if( !empty( $application )){
- self::$scripts[] = "$application/js/$file";
- }else{
- self::$scripts[] = "js/$file";
- }
- }
-
- /**
- * add a css file
- *
- * @param url $url
- */
- public static function addStyle( $application, $file = null ){
- if( is_null( $file )){
- $file = $application;
- $application = "";
- }
- if( !empty( $application )){
- self::$styles[] = "$application/css/$file";
- }else{
- self::$styles[] = "css/$file";
- }
- }
-
- /**
- * @brief Add a custom element to the header
- * @param string tag tag name of the element
- * @param array $attributes array of attrobutes for the element
- * @param string $text the text content for the element
- */
- public static function addHeader( $tag, $attributes, $text=''){
- self::$headers[]=array('tag'=>$tag,'attributes'=>$attributes,'text'=>$text);
- }
-
- /**
- * formats a timestamp in the "right" way
- *
- * @param int timestamp $timestamp
- * @param bool dateOnly option to ommit time from the result
- */
- public static function formatDate( $timestamp,$dateOnly=false){
- if(isset($_SESSION['timezone'])){//adjust to clients timezone if we know it
- $systemTimeZone = intval(exec('date +%z'));
- $systemTimeZone=(round($systemTimeZone/100,0)*60)+($systemTimeZone%100);
- $clientTimeZone=$_SESSION['timezone']*60;
- $offset=$clientTimeZone-$systemTimeZone;
- $timestamp=$timestamp+$offset*60;
- }
- $timeformat=$dateOnly?'F j, Y':'F j, Y, H:i';
- return date($timeformat,$timestamp);
- }
-
- /**
- * Shows a pagenavi widget where you can jump to different pages.
- *
- * @param int $pagecount
- * @param int $page
- * @param string $url
- * @return OC_TEMPLATE
- */
- public static function getPageNavi($pagecount,$page,$url) {
-
- $pagelinkcount=8;
- if ($pagecount>1) {
- $pagestart=$page-$pagelinkcount;
- if($pagestart<0) $pagestart=0;
- $pagestop=$page+$pagelinkcount;
- if($pagestop>$pagecount) $pagestop=$pagecount;
-
- $tmpl = new OC_TEMPLATE( '', 'part.pagenavi', '' );
- $tmpl->assign('page',$page);
- $tmpl->assign('pagecount',$pagecount);
- $tmpl->assign('pagestart',$pagestart);
- $tmpl->assign('pagestop',$pagestop);
- $tmpl->assign('url',$url);
- return $tmpl;
- }
- }
-
-
-
- /**
- * check if the current server configuration is suitable for ownCloud
- * @return array arrays with error messages and hints
- */
- public static function checkServer(){
- global $SERVERROOT;
- global $CONFIG_DATADIRECTORY;
-
- $CONFIG_DATADIRECTORY_ROOT = OC_CONFIG::getValue( "datadirectory", "$SERVERROOT/data" );;
- $CONFIG_BACKUPDIRECTORY = OC_CONFIG::getValue( "backupdirectory", "$SERVERROOT/backup" );
- $CONFIG_INSTALLED = OC_CONFIG::getValue( "installed", false );
- $errors=array();
-
- //check for database drivers
- if(!is_callable('sqlite_open') and !is_callable('mysql_connect')){
- $errors[]=array('error'=>'No database drivers (sqlite or mysql) installed.<br/>','hint'=>'');//TODO: sane hint
- }
- $CONFIG_DBTYPE = OC_CONFIG::getValue( "dbtype", "sqlite" );
- $CONFIG_DBNAME = OC_CONFIG::getValue( "dbname", "owncloud" );
-
- //try to get the username the httpd server runs on, used in hints
- $stat=stat($_SERVER['DOCUMENT_ROOT']);
- if(is_callable('posix_getpwuid')){
- $serverUser=posix_getpwuid($stat['uid']);
- $serverUser='\''.$serverUser['name'].'\'';
- }else{
- $serverUser='\'www-data\' for ubuntu/debian';//TODO: try to detect the distro and give a guess based on that
- }
-
- //common hint for all file permissons error messages
- $permissionsHint="Permissions can usually be fixed by setting the owner of the file or directory to the user the web server runs as ($serverUser)";
-
- //check for correct file permissions
- if(!stristr(PHP_OS, 'WIN')){
- $prems=substr(decoct(fileperms($CONFIG_DATADIRECTORY_ROOT)),-3);
- if(substr($prems,-1)!='0'){
- OC_HELPER::chmodr($CONFIG_DATADIRECTORY_ROOT,0770);
- clearstatcache();
- $prems=substr(decoct(fileperms($CONFIG_DATADIRECTORY_ROOT)),-3);
- if(substr($prems,2,1)!='0'){
- $errors[]=array('error'=>'Data directory ('.$CONFIG_DATADIRECTORY_ROOT.') is readable from the web<br/>','hint'=>$permissionsHint);
- }
- }
- if( OC_CONFIG::getValue( "enablebackup", false )){
- $prems=substr(decoct(fileperms($CONFIG_BACKUPDIRECTORY)),-3);
- if(substr($prems,-1)!='0'){
- OC_HELPER::chmodr($CONFIG_BACKUPDIRECTORY,0770);
- clearstatcache();
- $prems=substr(decoct(fileperms($CONFIG_BACKUPDIRECTORY)),-3);
- if(substr($prems,2,1)!='0'){
- $errors[]=array('error'=>'Data directory ('.$CONFIG_BACKUPDIRECTORY.') is readable from the web<br/>','hint'=>$permissionsHint);
- }
- }
- }
- }else{
- //TODO: premisions checks for windows hosts
- }
- if(is_dir($CONFIG_DATADIRECTORY_ROOT) and !is_writable($CONFIG_DATADIRECTORY_ROOT)){
- $errors[]=array('error'=>'Data directory ('.$CONFIG_DATADIRECTORY_ROOT.') not writable by ownCloud<br/>','hint'=>$permissionsHint);
- }
-
- //TODO: check for php modules
-
- return $errors;
- }
-}
-
-/**
- * This class manages the hooks. It basically provides two functions: adding
- * slots and emitting signals.
- */
-class OC_HOOK{
- static private $registered = array();
-
- /**
- * @brief connects a function to a hook
- * @param $signalclass class name of emitter
- * @param $signalname name of signal
- * @param $slotclass class name of slot
- * @param $slotname name of slot
- * @returns true/false
- *
- * This function makes it very easy to connect to use hooks.
- *
- * TODO: write example
- */
- static public function connect( $signalclass, $signalname, $slotclass, $slotname ){
- // Cerate the data structure
- if( !array_key_exists( $signalclass, self::$registered )){
- self::$registered[$signalclass] = array();
- }
- if( !array_key_exists( $signalname, self::$registered[$signalclass] )){
- self::$registered[$signalclass][$signalname] = array();
- }
-
- // register hook
- self::$registered[$signalclass][$signalname][] = array(
- "class" => $slotclass,
- "name" => $slotname );
-
- // No chance for failure ;-)
- return true;
- }
-
- /**
- * @brief emitts a signal
- * @param $signalclass class name of emitter
- * @param $signalname name of signal
- * @param $params defautl: array() array with additional data
- * @returns true if slots exists or false if not
- *
- * Emits a signal. To get data from the slot use references!
- *
- * TODO: write example
- */
- static public function emit( $signalclass, $signalname, $params = array()){
- // Return false if there are no slots
- if( !array_key_exists( $signalclass, self::$registered )){
- return false;
- }
- if( !array_key_exists( $signalname, self::$registered[$signalclass] )){
- return false;
- }
--
- // Call all slots
- foreach( self::$registered[$signalclass][$signalname] as $i ){
- call_user_func( array( $i["class"], $i["name"] ), $params );
- }
--
- // return true
- return true;
- }
-}
--?>
public function search($query){}
public function getLocalFile($path){}// get a path to a local version of the file, whether the original file is local or remote
}
-
-
-OC_FILESYSTEM::registerStorageType('local','OC_FILESTORAGE_LOCAL',array('datadir'=>'string'));
-/**
- * for local filestore, we only have to map the paths
- */
-class OC_FILESTORAGE_LOCAL extends OC_FILESTORAGE{
- private $datadir;
- private static $mimetypes=null;
- public function __construct($arguments){
- $this->datadir=$arguments['datadir'];
- if(substr($this->datadir,-1)!=='/'){
- $this->datadir.='/';
- }
- }
- public function mkdir($path){
- if($return=mkdir($this->datadir.$path)){
- $this->clearFolderSizeCache($path);
- }
- return $return;
- }
- public function rmdir($path){
- if($return=rmdir($this->datadir.$path)){
- $this->clearFolderSizeCache($path);
- }
- return $return;
- }
- public function opendir($path){
- return opendir($this->datadir.$path);
- }
- public function is_dir($path){
- return (is_dir($this->datadir.$path) or substr($path,-1)=='/');
- }
- public function is_file($path){
- return is_file($this->datadir.$path);
- }
- public function stat($path){
- return stat($this->datadir.$path);
- }
- public function filetype($path){
- $filetype=filetype($this->datadir.$path);
- if($filetype=='link'){
- $filetype=filetype(readlink($this->datadir.$path));
- }
- return $filetype;
- }
- public function filesize($path){
- if($this->is_dir($path)){
- return $this->getFolderSize($path);
- }else{
- return filesize($this->datadir.$path);
- }
- }
- public function is_readable($path){
- return is_readable($this->datadir.$path);
- }
- public function is_writeable($path){
- return is_writeable($this->datadir.$path);
- }
- public function file_exists($path){
- return file_exists($this->datadir.$path);
- }
- public function readfile($path){
- return readfile($this->datadir.$path);
- }
- public function filectime($path){
- return filectime($this->datadir.$path);
- }
- public function filemtime($path){
- return filemtime($this->datadir.$path);
- }
- public function fileatime($path){
- return fileatime($this->datadir.$path);
- }
- public function file_get_contents($path){
- return file_get_contents($this->datadir.$path);
- }
- public function file_put_contents($path,$data){
- if($return=file_put_contents($this->datadir.$path,$data)){
- $this->clearFolderSizeCache($path);
- }
- }
- public function unlink($path){
- if($return=unlink($this->datadir.$path)){
- $this->clearFolderSizeCache($path);
- }
- return $return;
- }
- public function rename($path1,$path2){
- if($return=rename($this->datadir.$path1,$this->datadir.$path2)){
- $this->clearFolderSizeCache($path1);
- $this->clearFolderSizeCache($path2);
- }
- return $return;
- }
- public function copy($path1,$path2){
- if($this->is_dir($path2)){
- if(!$this->file_exists($path2)){
- $this->mkdir($path2);
- }
- $source=substr($path1,strrpos($path1,'/')+1);
- $path2.=$source;
- }
- if($return=copy($this->datadir.$path1,$this->datadir.$path2)){
- $this->clearFolderSizeCache($path2);
- }
- return $return;
- }
- public function fopen($path,$mode){
- if($return=fopen($this->datadir.$path,$mode)){
- switch($mode){
- case 'r':
- break;
- case 'r+':
- case 'w+':
- case 'x+':
- case 'a+':
- $this->clearFolderSizeCache($path);
- break;
- case 'w':
- case 'x':
- case 'a':
- $this->clearFolderSizeCache($path);
- break;
- }
- }
- return $return;
- }
-
- public function getMimeType($fspath){
- if($this->is_readable($fspath)){
- if (@is_dir($this->datadir.$fspath)) {
- // directories are easy
- return "httpd/unix-directory";
- }elseif (function_exists('finfo_open') and function_exists('finfo_file') and $finfo=finfo_open(FILEINFO_MIME)){
- $mimeType =strtolower(finfo_file($finfo,$this->datadir.$fspath));
- $mimeType=substr($mimeType,0,strpos($mimeType,';'));
- finfo_close($finfo);
- return $mimeType;
- } else if (function_exists("mime_content_type")) {
- // use mime magic extension if available
- $mime_type = mime_content_type($this->datadir.$fspath);
- } else if (OC_HELPER::canExecute("file")) {
- // it looks like we have a 'file' command,
- // lets see it it does have mime support
- $fp = popen("file -i -b '{$this->datadir}$fspath' 2>/dev/null", "r");
- $reply = fgets($fp);
- pclose($fp);
-
- //trim the character set from the end of the response
- $mime_type=substr($reply,0,strrpos($reply,' '));
- }
- if (empty($mime_type)) {
- // Fallback solution: (try to guess the type by the file extension
- if(!self::$mimetypes){
- self::$mimetypes=include('mimetypes.list.php');
- }
- $extention=strtolower(strrchr(basename($fspath), "."));
- $extention=substr($extention,1);//remove leading .
- $mime_type=(isset(self::$mimetypes[$extention]))?self::$mimetypes[$extention]:'application/octet-stream';
- }
- return $mime_type;
- }
- }
-
- public function toTmpFile($path){
- $tmpFolder=sys_get_temp_dir();
- $filename=tempnam($tmpFolder,'OC_TEMP_FILE_'.substr($path,strrpos($path,'.')));
- $fileStats = stat($this->datadir.$path);
- if(copy($this->datadir.$path,$filename)){
- touch($filename, $fileStats['mtime'], $fileStats['atime']);
- return $filename;
- }else{
- return false;
- }
- }
-
- public function fromTmpFile($tmpFile,$path){
- $fileStats = stat($tmpFile);
- if(rename($tmpFile,$this->datadir.$path)){
- touch($this->datadir.$path, $fileStats['mtime'], $fileStats['atime']);
- $this->clearFolderSizeCache($path);
- return true;
- }else{
- return false;
- }
- }
-
- public function fromUploadedFile($tmpFile,$path){
- $fileStats = stat($tmpFile);
- if(move_uploaded_file($tmpFile,$this->datadir.$path)){
- touch($this->datadir.$path, $fileStats['mtime'], $fileStats['atime']);
- $this->clearFolderSizeCache($path);
- return true;
- }else{
- return false;
- }
- }
-
- public function delTree($dir) {
- $dirRelative=$dir;
- $dir=$this->datadir.$dir;
- if (!file_exists($dir)) return true;
- if (!is_dir($dir) || is_link($dir)) return unlink($dir);
- foreach (scandir($dir) as $item) {
- if ($item == '.' || $item == '..') continue;
- if(is_file($dir.'/'.$item)){
- if(unlink($dir.'/'.$item)){
- $this->clearFolderSizeCache($dir);
- }
- }elseif(is_dir($dir.'/'.$item)){
- if (!$this->delTree($dirRelative. "/" . $item)){
- return false;
- };
- }
- }
- if($return=rmdir($dir)){
- $this->clearFolderSizeCache($dir);
- }
- return $return;
- }
-
- public function find($path){
- $return=System::find($this->datadir.$path);
- foreach($return as &$file){
- $file=str_replace($file,$this->datadir,'');
- }
- return $return;
- }
-
- public function getTree($dir) {
- if(substr($dir,-1,1)=='/'){
- $dir=substr($dir,0,-1);
- }
- $tree=array();
- $tree[]=$dir;
- $dirRelative=$dir;
- $dir=$this->datadir.$dir;
- if (!file_exists($dir)) return true;
- foreach (scandir($dir) as $item) {
- if ($item == '.' || $item == '..') continue;
- if(is_file($dir.'/'.$item)){
- $tree[]=$dirRelative.'/'.$item;
- }elseif(is_dir($dir.'/'.$item)){
- if ($subTree=$this->getTree($dirRelative. "/" . $item)){
- $tree=array_merge($tree,$subTree);
- }
- }
- }
- return $tree;
- }
-
- public function hash($type,$path,$raw){
- return hash_file($type,$this->datadir.$path,$raw);
- }
-
- public function free_space($path){
- return disk_free_space($this->datadir.$path);
- }
-
- public function search($query){
- return $this->searchInDir($query);
- }
- public function getLocalFile($path){
- return $this->datadir.$path;
- }
-
- private function searchInDir($query,$dir=''){
- $files=array();
- foreach (scandir($this->datadir.$dir) as $item) {
- if ($item == '.' || $item == '..') continue;
- if(strstr(strtolower($item),strtolower($query))!==false){
- $files[]=$dir.'/'.$item;
- }
- if(is_dir($this->datadir.$dir.'/'.$item)){
- $files=array_merge($files,$this->searchInDir($query,$dir.'/'.$item));
- }
- }
- return $files;
- }
-
- /**
- * @brief get the size of folder and it's content
- * @param string $path file path
- * @return int size of folder and it's content
- */
- public function getFolderSize($path){
- $path=str_replace('//','/',$path);
- if($this->is_dir($path) and substr($path,-1)!='/'){
- $path.='/';
- }
- $query=OC_DB::prepare("SELECT size FROM *PREFIX*foldersize WHERE path=?");
- $size=$query->execute(array($path))->fetchAll();
- if(count($size)>0){// we already the size, just return it
- return $size[0]['size'];
- }else{//the size of the folder isn't know, calulate it
- return $this->calculateFolderSize($path);
- }
- }
-
- /**
- * @brief calulate the size of folder and it's content and cache it
- * @param string $path file path
- * @return int size of folder and it's content
- */
- public function calculateFolderSize($path){
- if($this->is_file($path)){
- $path=dirname($path);
- }
- $path=str_replace('//','/',$path);
- if($this->is_dir($path) and substr($path,-1)!='/'){
- $path.='/';
- }
- $size=0;
- if ($dh = $this->opendir($path)) {
- while (($filename = readdir($dh)) !== false) {
- if($filename!='.' and $filename!='..'){
- $subFile=$path.'/'.$filename;
- if($this->is_file($subFile)){
- $size+=$this->filesize($subFile);
- }else{
- $size+=$this->getFolderSize($subFile);
- }
- }
- }
- if($size>0){
- $query=OC_DB::prepare("INSERT INTO *PREFIX*foldersize VALUES(?,?)");
- $result=$query->execute(array($path,$size));
- }
- }
- return $size;
- }
--
- /**
- * @brief clear the folder size cache of folders containing a file
- * @param string $path
- */
- public function clearFolderSizeCache($path){
- if($this->is_file($path)){
- $path=dirname($path);
- }
- $path=str_replace('//','/',$path);
- if($this->is_dir($path) and substr($path,-1)!='/'){
- $path.='/';
- }
- $query=OC_DB::prepare("DELETE FROM *PREFIX*foldersize WHERE path = ?");
- $result=$query->execute(array($path));
- if($path!='/' and $path!=''){
- $parts=explode('/',$path);
- //pop empty part
- $part=array_pop($parts);
- if(empty($part)){
- array_pop($parts);
- }
- $parent=implode('/',$parts);
- $this->clearFolderSizeCache($parent);
- }
- }
-}
--?>
--- /dev/null
- } else if (self::canExecute("file")) {
+<?php
+/**
+ * for local filestore, we only have to map the paths
+ */
+class OC_FILESTORAGE_LOCAL extends OC_FILESTORAGE{
+ private $datadir;
+ private static $mimetypes=null;
+ public function __construct($arguments){
+ $this->datadir=$arguments['datadir'];
+ if(substr($this->datadir,-1)!=='/'){
+ $this->datadir.='/';
+ }
+ }
+ public function mkdir($path){
+ if($return=mkdir($this->datadir.$path)){
+ $this->clearFolderSizeCache($path);
+ }
+ return $return;
+ }
+ public function rmdir($path){
+ if($return=rmdir($this->datadir.$path)){
+ $this->clearFolderSizeCache($path);
+ }
+ return $return;
+ }
+ public function opendir($path){
+ return opendir($this->datadir.$path);
+ }
+ public function is_dir($path){
+ return (is_dir($this->datadir.$path) or substr($path,-1)=='/');
+ }
+ public function is_file($path){
+ return is_file($this->datadir.$path);
+ }
+ public function stat($path){
+ return stat($this->datadir.$path);
+ }
+ public function filetype($path){
+ $filetype=filetype($this->datadir.$path);
+ if($filetype=='link'){
+ $filetype=filetype(readlink($this->datadir.$path));
+ }
+ return $filetype;
+ }
+ public function filesize($path){
+ if($this->is_dir($path)){
+ return $this->getFolderSize($path);
+ }else{
+ return filesize($this->datadir.$path);
+ }
+ }
+ public function is_readable($path){
+ return is_readable($this->datadir.$path);
+ }
+ public function is_writeable($path){
+ return is_writeable($this->datadir.$path);
+ }
+ public function file_exists($path){
+ return file_exists($this->datadir.$path);
+ }
+ public function readfile($path){
+ return readfile($this->datadir.$path);
+ }
+ public function filectime($path){
+ return filectime($this->datadir.$path);
+ }
+ public function filemtime($path){
+ return filemtime($this->datadir.$path);
+ }
+ public function fileatime($path){
+ return fileatime($this->datadir.$path);
+ }
+ public function file_get_contents($path){
+ return file_get_contents($this->datadir.$path);
+ }
+ public function file_put_contents($path,$data){
+ if($return=file_put_contents($this->datadir.$path,$data)){
+ $this->clearFolderSizeCache($path);
+ }
+ }
+ public function unlink($path){
+ if($return=unlink($this->datadir.$path)){
+ $this->clearFolderSizeCache($path);
+ }
+ return $return;
+ }
+ public function rename($path1,$path2){
+ if($return=rename($this->datadir.$path1,$this->datadir.$path2)){
+ $this->clearFolderSizeCache($path1);
+ $this->clearFolderSizeCache($path2);
+ }
+ return $return;
+ }
+ public function copy($path1,$path2){
+ if($this->is_dir($path2)){
+ if(!$this->file_exists($path2)){
+ $this->mkdir($path2);
+ }
+ $source=substr($path1,strrpos($path1,'/')+1);
+ $path2.=$source;
+ }
+ if($return=copy($this->datadir.$path1,$this->datadir.$path2)){
+ $this->clearFolderSizeCache($path2);
+ }
+ return $return;
+ }
+ public function fopen($path,$mode){
+ if($return=fopen($this->datadir.$path,$mode)){
+ switch($mode){
+ case 'r':
+ break;
+ case 'r+':
+ case 'w+':
+ case 'x+':
+ case 'a+':
+ $this->clearFolderSizeCache($path);
+ break;
+ case 'w':
+ case 'x':
+ case 'a':
+ $this->clearFolderSizeCache($path);
+ break;
+ }
+ }
+ return $return;
+ }
+
+ public function getMimeType($fspath){
+ if($this->is_readable($fspath)){
+ if (@is_dir($this->datadir.$fspath)) {
+ // directories are easy
+ return "httpd/unix-directory";
+ }elseif (function_exists('finfo_open') and function_exists('finfo_file') and $finfo=finfo_open(FILEINFO_MIME)){
+ $mimeType =strtolower(finfo_file($finfo,$this->datadir.$fspath));
+ $mimeType=substr($mimeType,0,strpos($mimeType,';'));
+ finfo_close($finfo);
+ return $mimeType;
+ } else if (function_exists("mime_content_type")) {
+ // use mime magic extension if available
+ $mime_type = mime_content_type($this->datadir.$fspath);
- /**
- * detect if a given program is found in the search PATH
- *
- * helper function used by _mimetype() to detect if the
- * external 'file' utility is available
- *
- * @param string program name
- * @param string optional search path, defaults to $PATH
- * @return bool true if executable program found in path
- */
- private function canExecute($name, $path = false)
- {
- // path defaults to PATH from environment if not set
- if ($path === false) {
- $path = getenv("PATH");
- }
-
- // check method depends on operating system
- if (!strncmp(PHP_OS, "WIN", 3)) {
- // on Windows an appropriate COM or EXE file needs to exist
- $exts = array(".exe", ".com");
- $check_fn = "file_exists";
- } else {
- // anywhere else we look for an executable file of that name
- $exts = array("");
- $check_fn = "is_executable";
- }
-
- // Default check will be done with $path directories :
- $dirs = explode(PATH_SEPARATOR, $path);
-
- // WARNING : We have to check if open_basedir is enabled :
- $obd = ini_get('open_basedir');
-
- if($obd != "none")
- $obd_values = explode(PATH_SEPARATOR, $obd);
-
- if(count($obd_values) > 0)
- {
- // open_basedir is in effect !
- // We need to check if the program is in one of these dirs :
- $dirs = $obd_values;
- }
-
- foreach($dirs as $dir)
- {
- foreach($exts as $ext)
- {
- if($check_fn("$dir/$name".$ext))
- return true;
- }
- }
-
- return false;
- }
-
++ } else if (OC_HELPER::canExecute("file")) {
+ // it looks like we have a 'file' command,
+ // lets see it it does have mime support
+ $fp = popen("file -i -b '{$this->datadir}$fspath' 2>/dev/null", "r");
+ $reply = fgets($fp);
+ pclose($fp);
+
+ //trim the character set from the end of the response
+ $mime_type=substr($reply,0,strrpos($reply,' '));
+ }
+ if (empty($mime_type)) {
+ // Fallback solution: (try to guess the type by the file extension
+ if(!self::$mimetypes){
+ self::$mimetypes=include('mimetypes.list.php');
+ }
+ $extention=strtolower(strrchr(basename($fspath), "."));
+ $extention=substr($extention,1);//remove leading .
+ $mime_type=(isset(self::$mimetypes[$extention]))?self::$mimetypes[$extention]:'application/octet-stream';
+ }
+ return $mime_type;
+ }
+ }
+
-
+ public function toTmpFile($path){
+ $tmpFolder=sys_get_temp_dir();
+ $filename=tempnam($tmpFolder,'OC_TEMP_FILE_'.substr($path,strrpos($path,'.')));
+ $fileStats = stat($this->datadir.$path);
+ if(copy($this->datadir.$path,$filename)){
+ touch($filename, $fileStats['mtime'], $fileStats['atime']);
+ return $filename;
+ }else{
+ return false;
+ }
+ }
+
+ public function fromTmpFile($tmpFile,$path){
+ $fileStats = stat($tmpFile);
+ if(rename($tmpFile,$this->datadir.$path)){
+ touch($this->datadir.$path, $fileStats['mtime'], $fileStats['atime']);
+ $this->clearFolderSizeCache($path);
+ return true;
+ }else{
+ return false;
+ }
+ }
+
+ public function fromUploadedFile($tmpFile,$path){
+ $fileStats = stat($tmpFile);
+ if(move_uploaded_file($tmpFile,$this->datadir.$path)){
+ touch($this->datadir.$path, $fileStats['mtime'], $fileStats['atime']);
+ $this->clearFolderSizeCache($path);
+ return true;
+ }else{
+ return false;
+ }
+ }
+
+ public function delTree($dir) {
+ $dirRelative=$dir;
+ $dir=$this->datadir.$dir;
+ if (!file_exists($dir)) return true;
+ if (!is_dir($dir) || is_link($dir)) return unlink($dir);
+ foreach (scandir($dir) as $item) {
+ if ($item == '.' || $item == '..') continue;
+ if(is_file($dir.'/'.$item)){
+ if(unlink($dir.'/'.$item)){
+ $this->clearFolderSizeCache($dir);
+ }
+ }elseif(is_dir($dir.'/'.$item)){
+ if (!$this->delTree($dirRelative. "/" . $item)){
+ return false;
+ };
+ }
+ }
+ if($return=rmdir($dir)){
+ $this->clearFolderSizeCache($dir);
+ }
+ return $return;
+ }
+
+ public function find($path){
+ $return=System::find($this->datadir.$path);
+ foreach($return as &$file){
+ $file=str_replace($file,$this->datadir,'');
+ }
+ return $return;
+ }
+
+ public function getTree($dir) {
+ if(substr($dir,-1,1)=='/'){
+ $dir=substr($dir,0,-1);
+ }
+ $tree=array();
+ $tree[]=$dir;
+ $dirRelative=$dir;
+ $dir=$this->datadir.$dir;
+ if (!file_exists($dir)) return true;
+ foreach (scandir($dir) as $item) {
+ if ($item == '.' || $item == '..') continue;
+ if(is_file($dir.'/'.$item)){
+ $tree[]=$dirRelative.'/'.$item;
+ }elseif(is_dir($dir.'/'.$item)){
+ if ($subTree=$this->getTree($dirRelative. "/" . $item)){
+ $tree=array_merge($tree,$subTree);
+ }
+ }
+ }
+ return $tree;
+ }
+
+ public function hash($type,$path,$raw){
+ return hash_file($type,$this->datadir.$path,$raw);
+ }
+
+ public function free_space($path){
+ return disk_free_space($this->datadir.$path);
+ }
+
+ public function search($query){
+ return $this->searchInDir($query);
+ }
+ public function getLocalFile($path){
+ return $this->datadir.$path;
+ }
+
+ private function searchInDir($query,$dir=''){
+ $files=array();
+ foreach (scandir($this->datadir.$dir) as $item) {
+ if ($item == '.' || $item == '..') continue;
+ if(strstr(strtolower($item),strtolower($query))!==false){
+ $files[]=$dir.'/'.$item;
+ }
+ if(is_dir($this->datadir.$dir.'/'.$item)){
+ $files=array_merge($files,$this->searchInDir($query,$dir.'/'.$item));
+ }
+ }
+ return $files;
+ }
+
+ /**
+ * @brief get the size of folder and it's content
+ * @param string $path file path
+ * @return int size of folder and it's content
+ */
+ public function getFolderSize($path){
+ $path=str_replace('//','/',$path);
+ if($this->is_dir($path) and substr($path,-1)!='/'){
+ $path.='/';
+ }
+ $query=OC_DB::prepare("SELECT size FROM *PREFIX*foldersize WHERE path=?");
+ $size=$query->execute(array($path))->fetchAll();
+ if(count($size)>0){// we already the size, just return it
+ return $size[0]['size'];
+ }else{//the size of the folder isn't know, calulate it
+ return $this->calculateFolderSize($path);
+ }
+ }
+
+ /**
+ * @brief calulate the size of folder and it's content and cache it
+ * @param string $path file path
+ * @return int size of folder and it's content
+ */
+ public function calculateFolderSize($path){
+ if($this->is_file($path)){
+ $path=dirname($path);
+ }
+ $path=str_replace('//','/',$path);
+ if($this->is_dir($path) and substr($path,-1)!='/'){
+ $path.='/';
+ }
+ $size=0;
+ if ($dh = $this->opendir($path)) {
+ while (($filename = readdir($dh)) !== false) {
+ if($filename!='.' and $filename!='..'){
+ $subFile=$path.'/'.$filename;
+ if($this->is_file($subFile)){
+ $size+=$this->filesize($subFile);
+ }else{
+ $size+=$this->getFolderSize($subFile);
+ }
+ }
+ }
+ if($size>0){
+ $query=OC_DB::prepare("INSERT INTO *PREFIX*foldersize VALUES(?,?)");
+ $result=$query->execute(array($path,$size));
+ }
+ }
+ return $size;
+ }
+
+ /**
+ * @brief clear the folder size cache of folders containing a file
+ * @param string $path
+ */
+ public function clearFolderSizeCache($path){
+ if($this->is_file($path)){
+ $path=dirname($path);
+ }
+ $path=str_replace('//','/',$path);
+ if($this->is_dir($path) and substr($path,-1)!='/'){
+ $path.='/';
+ }
+ $query=OC_DB::prepare("DELETE FROM *PREFIX*foldersize WHERE path = ?");
+ $result=$query->execute(array($path));
+ if($path!='/' and $path!=''){
+ $parts=explode('/',$path);
+ //pop empty part
+ $part=array_pop($parts);
+ if(empty($part)){
+ array_pop($parts);
+ }
+ $parent=implode('/',$parts);
+ $this->clearFolderSizeCache($parent);
+ }
+ }
+}
--- /dev/null
- return array(1,60,0);
+<?php
+
+/**
+ * Class for utility functions
+ *
+ */
+class OC_UTIL {
+ public static $scripts=array();
+ public static $styles=array();
+ public static $headers=array();
+ private static $fsSetup=false;
+
+ // Can be set up
+ public static function setupFS( $user = "", $root = "files" ){// configure the initial filesystem based on the configuration
+ if(self::$fsSetup){//setting up the filesystem twice can only lead to trouble
+ return false;
+ }
+
+ // Global Variables
+ global $SERVERROOT;
+ global $CONFIG_DATADIRECTORY;
+
+ $CONFIG_DATADIRECTORY_ROOT = OC_CONFIG::getValue( "datadirectory", "$SERVERROOT/data" );
+ $CONFIG_BACKUPDIRECTORY = OC_CONFIG::getValue( "backupdirectory", "$SERVERROOT/backup" );
+
+ // Create root dir
+ if(!is_dir($CONFIG_DATADIRECTORY_ROOT)){
+ @mkdir($CONFIG_DATADIRECTORY_ROOT) or die("Can't create data directory ($CONFIG_DATADIRECTORY_ROOT), you can usually fix this by setting the owner of '$SERVERROOT' to the user that the web server uses (www-data for debian/ubuntu)");
+ }
+
+ // If we are not forced to load a specific user we load the one that is logged in
+ if( $user == "" && OC_USER::isLoggedIn()){
+ $user = OC_USER::getUser();
+ }
+
+ if( $user != "" ){ //if we aren't logged in, there is no use to set up the filesystem
+ //first set up the local "root" storage and the backupstorage if needed
+ $rootStorage=OC_FILESYSTEM::createStorage('local',array('datadir'=>$CONFIG_DATADIRECTORY_ROOT));
+// if( OC_CONFIG::getValue( "enablebackup", false )){
+// // This creates the Directorys recursively
+// if(!is_dir( "$CONFIG_BACKUPDIRECTORY/$user/$root" )){
+// mkdir( "$CONFIG_BACKUPDIRECTORY/$user/$root", 0755, true );
+// }
+// $backupStorage=OC_FILESYSTEM::createStorage('local',array('datadir'=>$CONFIG_BACKUPDIRECTORY));
+// $backup=new OC_FILEOBSERVER_BACKUP(array('storage'=>$backupStorage));
+// $rootStorage->addObserver($backup);
+// }
+ OC_FILESYSTEM::mount($rootStorage,'/');
+
+ $CONFIG_DATADIRECTORY = "$CONFIG_DATADIRECTORY_ROOT/$user/$root";
+ if( !is_dir( $CONFIG_DATADIRECTORY )){
+ mkdir( $CONFIG_DATADIRECTORY, 0755, true );
+ }
+
+// TODO: find a cool way for doing this
+// //set up the other storages according to the system settings
+// foreach($CONFIG_FILESYSTEM as $storageConfig){
+// if(OC_FILESYSTEM::hasStorageType($storageConfig['type'])){
+// $arguments=$storageConfig;
+// unset($arguments['type']);
+// unset($arguments['mountpoint']);
+// $storage=OC_FILESYSTEM::createStorage($storageConfig['type'],$arguments);
+// if($storage){
+// OC_FILESYSTEM::mount($storage,$storageConfig['mountpoint']);
+// }
+// }
+// }
+
+ //jail the user into his "home" directory
+ OC_FILESYSTEM::chroot("/$user/$root");
+ self::$fsSetup=true;
+ }
+ }
+
+ public static function tearDownFS(){
+ OC_FILESYSTEM::tearDown();
+ self::$fsSetup=false;
+ }
+
+ /**
+ * get the current installed version of ownCloud
+ * @return array
+ */
+ public static function getVersion(){
-
++ return array(1,90,0);
+ }
+
+ /**
+ * add a javascript file
+ *
+ * @param url $url
+ */
+ public static function addScript( $application, $file = null ){
+ if( is_null( $file )){
+ $file = $application;
+ $application = "";
+ }
+ if( !empty( $application )){
+ self::$scripts[] = "$application/js/$file";
+ }else{
+ self::$scripts[] = "js/$file";
+ }
+ }
+
+ /**
+ * add a css file
+ *
+ * @param url $url
+ */
+ public static function addStyle( $application, $file = null ){
+ if( is_null( $file )){
+ $file = $application;
+ $application = "";
+ }
+ if( !empty( $application )){
+ self::$styles[] = "$application/css/$file";
+ }else{
+ self::$styles[] = "css/$file";
+ }
+ }
+
+ /**
+ * @brief Add a custom element to the header
+ * @param string tag tag name of the element
+ * @param array $attributes array of attrobutes for the element
+ * @param string $text the text content for the element
+ */
+ public static function addHeader( $tag, $attributes, $text=''){
+ self::$headers[]=array('tag'=>$tag,'attributes'=>$attributes,'text'=>$text);
+ }
+
+ /**
+ * formats a timestamp in the "right" way
+ *
+ * @param int timestamp $timestamp
+ * @param bool dateOnly option to ommit time from the result
+ */
+ public static function formatDate( $timestamp,$dateOnly=false){
+ if(isset($_SESSION['timezone'])){//adjust to clients timezone if we know it
+ $systemTimeZone = intval(exec('date +%z'));
+ $systemTimeZone=(round($systemTimeZone/100,0)*60)+($systemTimeZone%100);
+ $clientTimeZone=$_SESSION['timezone']*60;
+ $offset=$clientTimeZone-$systemTimeZone;
+ $timestamp=$timestamp+$offset*60;
+ }
+ $timeformat=$dateOnly?'F j, Y':'F j, Y, H:i';
+ return date($timeformat,$timestamp);
+ }
+
+ /**
+ * Shows a pagenavi widget where you can jump to different pages.
+ *
+ * @param int $pagecount
+ * @param int $page
+ * @param string $url
+ * @return OC_TEMPLATE
+ */
+ public static function getPageNavi($pagecount,$page,$url) {
+
+ $pagelinkcount=8;
+ if ($pagecount>1) {
+ $pagestart=$page-$pagelinkcount;
+ if($pagestart<0) $pagestart=0;
+ $pagestop=$page+$pagelinkcount;
+ if($pagestop>$pagecount) $pagestop=$pagecount;
+
+ $tmpl = new OC_TEMPLATE( '', 'part.pagenavi', '' );
+ $tmpl->assign('page',$page);
+ $tmpl->assign('pagecount',$pagecount);
+ $tmpl->assign('pagestart',$pagestart);
+ $tmpl->assign('pagestop',$pagestop);
+ $tmpl->assign('url',$url);
+ return $tmpl;
+ }
+ }
+
+
+
+ /**
+ * check if the current server configuration is suitable for ownCloud
+ * @return array arrays with error messages and hints
+ */
+ public static function checkServer(){
+ global $SERVERROOT;
+ global $CONFIG_DATADIRECTORY;
+
+ $CONFIG_DATADIRECTORY_ROOT = OC_CONFIG::getValue( "datadirectory", "$SERVERROOT/data" );;
+ $CONFIG_BACKUPDIRECTORY = OC_CONFIG::getValue( "backupdirectory", "$SERVERROOT/backup" );
+ $CONFIG_INSTALLED = OC_CONFIG::getValue( "installed", false );
+ $errors=array();
+
+ //check for database drivers
+ if(!is_callable('sqlite_open') and !is_callable('mysql_connect')){
+ $errors[]=array('error'=>'No database drivers (sqlite or mysql) installed.<br/>','hint'=>'');//TODO: sane hint
+ }
+ $CONFIG_DBTYPE = OC_CONFIG::getValue( "dbtype", "sqlite" );
+ $CONFIG_DBNAME = OC_CONFIG::getValue( "dbname", "owncloud" );
+
+ //try to get the username the httpd server runs on, used in hints
+ $stat=stat($_SERVER['DOCUMENT_ROOT']);
+ if(is_callable('posix_getpwuid')){
+ $serverUser=posix_getpwuid($stat['uid']);
+ $serverUser='\''.$serverUser['name'].'\'';
+ }else{
+ $serverUser='\'www-data\' for ubuntu/debian';//TODO: try to detect the distro and give a guess based on that
+ }
+
+ //common hint for all file permissons error messages
+ $permissionsHint="Permissions can usually be fixed by setting the owner of the file or directory to the user the web server runs as ($serverUser)";
+
+ //check for correct file permissions
+ if(!stristr(PHP_OS, 'WIN')){
+ $prems=substr(decoct(fileperms($CONFIG_DATADIRECTORY_ROOT)),-3);
+ if(substr($prems,-1)!='0'){
+ OC_HELPER::chmodr($CONFIG_DATADIRECTORY_ROOT,0770);
+ clearstatcache();
+ $prems=substr(decoct(fileperms($CONFIG_DATADIRECTORY_ROOT)),-3);
+ if(substr($prems,2,1)!='0'){
+ $errors[]=array('error'=>'Data directory ('.$CONFIG_DATADIRECTORY_ROOT.') is readable from the web<br/>','hint'=>$permissionsHint);
+ }
+ }
+ if( OC_CONFIG::getValue( "enablebackup", false )){
+ $prems=substr(decoct(fileperms($CONFIG_BACKUPDIRECTORY)),-3);
+ if(substr($prems,-1)!='0'){
+ OC_HELPER::chmodr($CONFIG_BACKUPDIRECTORY,0770);
+ clearstatcache();
+ $prems=substr(decoct(fileperms($CONFIG_BACKUPDIRECTORY)),-3);
+ if(substr($prems,2,1)!='0'){
+ $errors[]=array('error'=>'Data directory ('.$CONFIG_BACKUPDIRECTORY.') is readable from the web<br/>','hint'=>$permissionsHint);
+ }
+ }
+ }
+ }else{
+ //TODO: premisions checks for windows hosts
+ }
+ if(is_dir($CONFIG_DATADIRECTORY_ROOT) and !is_writable($CONFIG_DATADIRECTORY_ROOT)){
+ $errors[]=array('error'=>'Data directory ('.$CONFIG_DATADIRECTORY_ROOT.') not writable by ownCloud<br/>','hint'=>$permissionsHint);
+ }
+
+ //TODO: check for php modules
+
+ return $errors;
+ }
+}
projects / nextcloud-server.git / commitdiff