. * */ /** * Class for fileserver access * */ class OC_FILES { static $tmpFiles=array(); /** * show a web GUI filebrowser * * @param basedir $basedir * @param dir $dir */ public static function showbrowser($basedir,$dir){ echo '

'; } /** * get the content of a directory * @param dir $directory */ public static function getdirectorycontent($directory){ global $CONFIG_DATADIRECTORY; if(strpos($directory,$CONFIG_DATADIRECTORY)===0){ $directory=substr($directory,strlen($CONFIG_DATADIRECTORY)); } $filesfound=true; $content=array(); $dirs=array(); $file=array(); $files=array(); if (OC_FILESYSTEM::is_dir($directory)) { if ($dh = OC_FILESYSTEM::opendir($directory)) { while (($filename = readdir($dh)) !== false) { if($filename<>'.' and $filename<>'..' and substr($filename,0,1)!='.'){ $file=array(); $filesfound=true; $file['name']=$filename; $file['directory']=$directory; $stat=OC_FILESYSTEM::stat($directory.'/'.$filename); $file=array_merge($file,$stat); $file['mime']=OC_FILES::getMimeType($directory .'/'. $filename); $file['readable']=OC_FILESYSTEM::is_readable($directory .'/'. $filename); $file['writeable']=OC_FILESYSTEM::is_writeable($directory .'/'. $filename); $file['type']=OC_FILESYSTEM::filetype($directory .'/'. $filename); if($file['type']=='dir'){ $dirs[$file['name']]=$file; }else{ $files[$file['name']]=$file; } } } closedir($dh); } } ksort($dirs); ksort($files); $content=array_merge($dirs,$files); if($filesfound){ return $content; }else{ return false; } } /** * return the content of a file or return a zip file containning multiply files * * @param dir $dir * @param file $file */ public static function get($dir,$files){ if(strpos($files,';')){ $files=explode(';',$files); } if(is_array($files)){ $zip = new ZipArchive(); $filename = sys_get_temp_dir()."/ownCloud.zip"; if ($zip->open($filename, ZIPARCHIVE::CREATE)!==TRUE) { exit("cannot open <$filename>\n"); } foreach($files as $file){ $file=$dir.'/'.$file; if(OC_FILESYSTEM::is_file($file)){ $tmpFile=OC_FILESYSTEM::toTmpFile($file); self::$tmpFiles[]=$tmpFile; $zip->addFile($tmpFile,basename($file)); }elseif(OC_FILESYSTEM::is_dir($file)){ zipAddDir($file,$zip); } } $zip->close(); }elseif(OC_FILESYSTEM::is_dir($dir.'/'.$files)){ $zip = new ZipArchive(); $filename = sys_get_temp_dir()."/ownCloud.zip"; if ($zip->open($filename, ZIPARCHIVE::CREATE)!==TRUE) { exit("cannot open <$filename>\n"); } $file=$dir.'/'.$files; zipAddDir($file,$zip); $zip->close(); }else{ $zip=false; $filename=$dir.'/'.$files; } header('Content-Disposition: attachment; filename='.basename($filename)); header('Content-Transfer-Encoding: binary'); header('Expires: 0'); header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); header('Pragma: public'); header('Content-Length: ' . filesize($filename)); if(!$zip){ $filename=OC_FILESYSTEM::toTmpFile($filename); } ob_end_clean(); readfile($filename); unlink($filename); foreach(self::$tmpFiles as $tmpFile){ if(file_exists($tmpFile) and is_file($tmpFile)){ unlink($tmpFile); } } } /** * move a file or folder * * @param dir $sourceDir * @param file $source * @param dir $targetDir * @param file $target */ public static function move($sourceDir,$source,$targetDir,$target){ if(OC_USER::isLoggedIn()){ $targetFile=$targetDir.'/'.$target; $sourceFile=$sourceDir.'/'.$source; return OC_FILESYSTEM::rename($sourceFile,$targetFile); } } /** * copy a file or folder * * @param dir $sourceDir * @param file $source * @param dir $targetDir * @param file $target */ public static function copy($sourceDir,$source,$targetDir,$target){ if(OC_USER::isLoggedIn()){ $targetFile=$targetDir.'/'.$target; $sourceFile=$sourceDir.'/'.$source; return OC_FILESYSTEM::copy($sourceFile,$targetFile); } } /** * create a new file or folder * * @param dir $dir * @param file $name * @param type $type */ public static function newfile($dir,$name,$type){ if(OC_USER::isLoggedIn()){ $file=$dir.'/'.$name; if($type=='dir'){ return OC_FILESYSTEM::mkdir($file); }elseif($type=='file'){ $fileHandle=OC_FILESYSTEM::fopen($file, 'w'); if($fileHandle){ fclose($fileHandle); return true; }else{ return false; } } } } /** * deletes a file or folder * * @param dir $dir * @param file $name */ public static function delete($dir,$file){ if(OC_USER::isLoggedIn()){ $file=$dir.'/'.$file; if(OC_FILESYSTEM::is_file($file)){ return OC_FILESYSTEM::unlink($file); }elseif(OC_FILESYSTEM::is_dir($file)){ return OC_FILESYSTEM::delTree($file); } } } /** * try to detect the mime type of a file * * @param string path * @return string guessed mime type */ static function getMimeType($path){ return OC_FILESYSTEM::getMimeType($path); } } function zipAddDir($dir,$zip,$internalDir=''){ $dirname=basename($dir); $zip->addEmptyDir($internalDir.$dirname); $internalDir.=$dirname.='/'; $files=OC_FILES::getdirectorycontent($dir); foreach($files as $file){ $filename=$file['name']; $file=$dir.'/'.$filename; if(OC_FILESYSTEM::is_file($file)){ $tmpFile=OC_FILESYSTEM::toTmpFile($file); OC_FILES::$tmpFiles[]=$tmpFile; $zip->addFile($tmpFile,$internalDir.$filename); }elseif(OC_FILESYSTEM::is_dir($file)){ zipAddDir($file,$zip,$internalDir); } } } if(!function_exists('sys_get_temp_dir')) { function sys_get_temp_dir() { if( $temp=getenv('TMP') ) return $temp; if( $temp=getenv('TEMP') ) return $temp; if( $temp=getenv('TMPDIR') ) return $temp; $temp=tempnam(__FILE__,''); if (file_exists($temp)) { unlink($temp); return dirname($temp); } return null; } } ?>