* @copyright (c) 2008 by Ralf Becker * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License * @version $Id$ */ class filemanager_ui { /** * Methods callable via menuaction * * @var array */ var $public_functions = array( 'index' => true, 'file' => true, ); /** * Main filemanager page * * @param array $content=null * @param string $msg=null */ function index(array $content=null,$msg=null) { $tpl = new etemplate('filemanager.index'); //_debug_array($content); if (!is_array($content)) { $content = array( 'nm' => $GLOBALS['egw']->session->appsession('index','filemanager'), ); if (!is_array($content['nm'])) { $content['nm'] = array( 'get_rows' => 'filemanager.filemanager_ui.get_rows', // I method/callback to request the data for the rows eg. 'notes.bo.get_rows' 'filter' => '1', // current dir only 'no_filter2' => True, // I disable the 2. filter (params are the same as for filter) 'no_cat' => True, // I disable the cat-selectbox 'lettersearch' => True, // I show a lettersearch 'searchletter' => false, // I0 active letter of the lettersearch or false for [all] 'start' => 0, // IO position in list 'order' => 'name', // IO name of the column to sort after (optional for the sortheaders) 'sort' => 'ASC', // IO direction of the sort: 'ASC' or 'DESC' 'default_cols' => '!comment,ctime', // I columns to use if there's no user or default pref (! as first char uses all but the named columns), default all columns 'csv_fields' => false, // I false=disable csv export, true or unset=enable it with auto-detected fieldnames, //or array with name=>label or name=>array('label'=>label,'type'=>type) pairs (type is a eT widget-type) 'path' => '/home/'.$GLOBALS['egw_info']['user']['account_lid'], ); } if (isset($_GET['path']) && ($path = $_GET['path']) && $path[0] == '/' && egw_vfs::is_dir($path)) { $content['nm']['path'] = $path; } else { if (!empty($GLOBALS['egw_info']['user']['preferences']['filemanager']['startfolder']) && egw_vfs::is_dir($GLOBALS['egw_info']['user']['preferences']['filemanager']['startfolder'])) { $content['nm']['path'] = $GLOBALS['egw_info']['user']['preferences']['filemanager']['startfolder']; } } if (isset($_GET['msg'])) $msg = $_GET['msg']; } // check if we have a failed upload AND upload_max_filesize >= post_max_size --> no $_POST array if ($_GET['post_empty'] && self::km2int(ini_get('upload_max_filesize')) >= self::km2int(ini_get('post_max_size')) || // or size bigger as upload_max_filesize $content['button']['upload'] && (!is_array($content['upload']) || !is_uploaded_file($content['upload']['tmp_name']))) { $msg = lang('Error uploading file!')."\n".self::max_upload_size_message(); unset($content['button']); } $content['nm']['msg'] = $msg; if ($content['action'] || $content['nm']['rows']) { if ($content['action']) { $content['nm']['msg'] = self::action($content['action'],$content['nm']['rows']['checked'],$content['nm']['path']); unset($content['action']); } elseif($content['nm']['rows']['delete']) { $content['nm']['msg'] = self::action('delete',array_keys($content['nm']['rows']['delete']),$content['nm']['path']); } unset($content['nm']['rows']); } $clipboard_files = $GLOBALS['egw']->session->appsession('clipboard_files','filemanager'); $clipboard_type = $GLOBALS['egw']->session->appsession('clipboard_type','filemanager'); if ($content['button']) { if ($content['button']) { list($button) = each($content['button']); unset($content['button']); } switch($button) { case 'up': if ($content['nm']['path'] != '/') { $content['nm']['path'] = dirname($content['nm']['path']); } break; case 'home': $content['nm']['path'] = '/home/'.$GLOBALS['egw_info']['user']['account_lid']; break; case 'createdir': if ($content['nm']['path'][0] != '/') { $ses = $GLOBALS['egw']->session->appsession('index','filemanager'); $old_path = $ses['path']; $content['nm']['path'] = egw_vfs::concat($old_path,$content['nm']['path']); } if (!@egw_vfs::mkdir($content['nm']['path'],null,STREAM_MKDIR_RECURSIVE)) { $content['nm']['msg'] = !egw_vfs::is_writable(dirname($content['nm']['path'])) ? lang('Permission denied!') : lang('Failed to create directory!'); if (!$old_path) { $ses = $GLOBALS['egw']->session->appsession('index','filemanager'); $old_path = $ses['path']; } $content['nm']['path'] = $old_path; } break; case 'paste': $content['nm']['msg'] = self::action($clipboard_type.'_paste',$clipboard_files,$content['nm']['path']); break; case 'upload': $to = egw_vfs::concat($content['nm']['path'],$content['upload']['name']); if ($content['upload'] && is_uploaded_file($content['upload']['tmp_name']) && (egw_vfs::is_writable($content['nm']['path']) || egw_vfs::is_writable($to)) && copy($content['upload']['tmp_name'],egw_vfs::PREFIX.$to)) { $content['nm']['msg'] = lang('File successful uploaded.'); } else { $content['nm']['msg'] = lang('Error uploading file!'); } break; } } if (!egw_vfs::is_dir($content['nm']['path'])) { $content['nm']['msg'] .= lang('Directory not found or no permission to access it!'); } else { $dir_is_writable = egw_vfs::is_writable($content['nm']['path']); } $content['paste_tooltip'] = $clipboard_files ? '

'.lang('%1 the following files into current directory', $clipboard_type=='copy'?lang('Copy'):lang('Move')).':
'.implode('
',$clipboard_files).'

' : ''; $content['upload_size'] = self::max_upload_size_message(); //_debug_array($content); $readonlys['button[paste]'] = !$clipboard_files; $readonlys['button[createdir]'] = !$dir_is_writable; $readonlys['button[upload]'] = $readonlys['upload'] = !$dir_is_writable; if ($dir_is_writable || !$content['nm']['filter']) $sel_options['action']['delete'] = lang('Delete'); $sel_options['action']['copy'] = lang('Copy to clipboard'); if ($dir_is_writable || !$content['nm']['filter']) $sel_options['action']['cut'] = lang('Cut to clipboard'); $sel_options['filter'] = array( '1' => 'Current directory', '' => 'All subdirectories', ); $tpl->exec('filemanager.filemanager_ui.index',$content,$sel_options,$readonlys,array('nm' => $content['nm'])); } /** * Convert numbers like '32M' or '512k' to integers * * @param string $size * @return int */ private static function km2int($size) { if (!is_numeric($size)) { switch(strtolower(substr($size,-1))) { case 'm': $size = 1024*1024*(int)$size; break; case 'k': $size = 1024*(int)$size; break; } } return (int)$size; } /** * Message containing the max Upload size from the current php.ini settings * * We have to take the smaler one of upload_max_filesize AND post_max_size-2800 into account. * memory_limit does NOT matter any more, because of the stream-interface of the vfs. * * @return string */ static function max_upload_size_message() { $upload_max_filesize = ini_get('upload_max_filesize'); $post_max_size = ini_get('post_max_size'); $max_upload = min(self::km2int($upload_max_filesize),self::km2int($post_max_size)-2800); return lang('Maximum size for uploads').': '.egw_vfs::hsize($max_upload). " (php.ini: upload_max_filesize=$upload_max_filesize, post_max_size=$post_max_size)"; } /** * Run a certain action with the selected file * * @param string $action * @param array $selected selected pathes * @param mixed $dir=null current directory * @return string success or failure message displayed to the user */ static private function action($action,$selected,$dir=null) { //echo '

'.__METHOD__."($action,array(".implode(', ',$selected).",$dir)

\n"; if (!count($selected)) { return lang('You need to select some files first!'); } $errs = $dirs = $files = 0; switch($action) { case 'delete': $dirs = $files = $errs = 0; foreach(egw_vfs::find($selected,array('depth'=>true)) as $path) { if (($is_dir = egw_vfs::is_dir($path)) && egw_vfs::rmdir($path,0)) { ++$dirs; } elseif (!$is_dir && egw_vfs::unlink($path)) { ++$files; } else { ++$errs; } } if ($errs) { return lang('%1 errors deleteting (%2 directories and %3 files deleted)!',$errs,$dirs,$files); } if ($dirs) { return lang('%1 directories and %2 files deleted.',$dirs,$files); } return $files == 1 ? lang('File deleted.') : lang('%1 files deleted.',$files); case 'copy': case 'cut': $GLOBALS['egw']->session->appsession('clipboard_files','filemanager',$selected); $GLOBALS['egw']->session->appsession('clipboard_type','filemanager',$action); return lang('%1 URLs %2 to clipboard.',count($selected),$action=='copy'?lang('copied'):lang('cut')); case 'copy_paste': foreach($selected as $path) { if (!egw_vfs::is_dir($path)) { $to = egw_vfs::concat($dir,egw_vfs::basename($path)); if ($path != $to && egw_vfs::copy($path,$to)) { ++$files; } else { ++$errs; } } else { $len = strlen(dirname($path)); foreach(egw_vfs::find($path) as $p) { $to = $dir.substr($p,$len); if ($to == $p) // cant copy into itself! { ++$errs; continue; } if (($is_dir = egw_vfs::is_dir($p)) && egw_vfs::mkdir($to,null,STREAM_MKDIR_RECURSIVE)) { ++$dirs; } elseif(!$is_dir && egw_vfs::copy($p,$to)) { ++$files; } else { ++$errs; } } } } if ($errs) { return lang('%1 errors copying (%2 diretories and %3 files copied)!',$errs,$dirs,$files); } return $dirs ? lang('%1 directories and %2 files copied.',$dirs,$files) : lang('%1 files copied.',$files); case 'cut_paste': foreach($selected as $path) { $to = egw_vfs::concat($dir,egw_vfs::basename($path)); if ($path != $to && egw_vfs::rename($path,$to)) { ++$files; } else { ++$errs; } } $GLOBALS['egw']->session->appsession('clipboard_files','filemanager',false); // cant move again if ($errs) { return lang('%1 errors moving (%2 files moved)!',$errs,$files); } return lang('%1 files moved.',$files); } return "Unknown action '$action'!"; } /** * Callback to fetch the rows for the nextmatch widget * * @param array $query * @param array &$rows * @param array &$readonlys */ function get_rows($query,&$rows,&$readonlys) { $GLOBALS['egw']->session->appsession('index','filemanager',$query); //_debug_array($query); if (!egw_vfs::is_dir($query['path'])) { $rows = array(); $query['total'] = 0; } $rows = $dir_is_writable = array(); if($query['searchletter'] && !empty($query['search'])) { $namefilter = '/^'.$query['searchletter'].'.*'.str_replace(array('\\?','\\*'),array('.{1}','.*'),preg_quote($query['search'])).'/i'; if ($query['searchletter'] == strtolower($query['search'][0])) { $namefilter = '/^('.$query['searchletter'].'.*'.str_replace(array('\\?','\\*'),array('.{1}','.*'),preg_quote($query['search'])).'|'. str_replace(array('\\?','\\*'),array('.{1}','.*'),preg_quote($query['search'])).')/i'; } } elseif ($query['searchletter']) { $namefilter = '/^'.$query['searchletter'].'/i'; } elseif(!empty($query['search'])) { $namefilter = '/'.str_replace(array('\\?','\\*'),array('.{1}','.*'),preg_quote($query['search'])).'/i'; } // if you want to have the folders on top, we must search for them first if ((int)$GLOBALS['egw_info']['user']['preferences']['filemanager']['alwayssortfolderstotop']==1) { $dirs = array(); $files = array(); foreach(egw_vfs::find($query['path'],array( 'type'=>'d', 'mindepth' => 1, 'maxdepth' => $query['filter'] ? $query['filter'] : null, 'order' => $query['order'], 'sort' => $query['sort'], 'limit' => (int)$query['num_rows'].','.(int)$query['start'], 'need_mime' => true, 'name_preg' => $namefilter, ),true) as $path => $row) { $row['icon'] = egw_vfs::mime_icon($row['mime']); $row['perms'] = egw_vfs::int2mode($row['mode']); // only show link if we have access to the file or dir if (egw_vfs::check_access($path,egw_vfs::READABLE)) $row['link'] = '/index.php?menuaction=filemanager.filemanager_ui.index&path='.$path; $row['user'] = $row['uid'] ? $GLOBALS['egw']->accounts->id2name($row['uid']) : 'root'; $row['group'] = $row['gid'] ? $GLOBALS['egw']->accounts->id2name(-$row['gid']) : 'root'; $row['hsize'] = egw_vfs::hsize($row['size']); $dirs[] = $row; $dir = dirname($path); if (!isset($dir_is_writable[$dir])) $dir_is_writable[$dir] = egw_vfs::is_writable($dir); if (!$dir_is_writable[$dir]) $readonlys["delete[$path]"] = true; // no rights to delete the file } $numofdirs = egw_vfs::$find_total; $dirsretrieved = count($dirs); #echo "Dirs found:$numofdirs
"."Rows to query:".(int)$query['num_rows']." Start at:".(int)$query['start']."
"; $filesdontshowjet = 0; if ($dirsretrieved >= (int)$query['num_rows']) { $filesdontshowjet =1; } // retrieve the files as well, since we need the total number of the search/listing $numofrows = (int)$query['num_rows'] - $dirsretrieved; $startatrow = 0; if ($filesdontshowjet == 0 && (int)$query['start'] > $numofdirs) $startatrow = (int)$query['start']-$numofdirs; #echo "Filessection:Dirs retrieved:$dirsretrieved
"."Rows to query:".$numofrows." Start at:".$startatrow."
"; foreach(egw_vfs::find($query['path'],array( 'type'=>'f', 'mindepth' => 1, 'maxdepth' => $query['filter'] ? $query['filter'] : null, 'order' => $query['order'], 'sort' => $query['sort'], 'limit' => $numofrows.','.$startatrow, 'need_mime' => true, 'name_preg' => $namefilter, ),true) as $path => $row) { $row['icon'] = egw_vfs::mime_icon($row['mime']); $row['perms'] = egw_vfs::int2mode($row['mode']); // only show link if we have access to the file or dir if (egw_vfs::check_access($path,egw_vfs::READABLE)) $row['link'] = egw_vfs::download_url($path); $row['user'] = $row['uid'] ? $GLOBALS['egw']->accounts->id2name($row['uid']) : 'root'; $row['group'] = $row['gid'] ? $GLOBALS['egw']->accounts->id2name(-$row['gid']) : 'root'; $row['hsize'] = egw_vfs::hsize($row['size']); if ($filesdontshowjet == 0) $files[] = $row; $dir = dirname($path); if (!isset($dir_is_writable[$dir])) $dir_is_writable[$dir] = egw_vfs::is_writable($dir); if (!$dir_is_writable[$dir]) $readonlys["delete[$path]"] = true; // no rights to delete the file } $numoffiles = egw_vfs::$find_total; $rows = array_merge($dirs,$files); //_debug_array($readonlys); return egw_vfs::$find_total = $numofdirs + $numoffiles; } else { foreach(egw_vfs::find($query['path'],array( 'type'=>'d', 'mindepth' => 1, 'maxdepth' => $query['filter'] ? $query['filter'] : null, 'order' => $query['order'], 'sort' => $query['sort'], 'limit' => (int)$query['num_rows'].','.(int)$query['start'], 'need_mime' => true, 'name_preg' => $namefilter, ),true) as $path => $row) { $row['icon'] = egw_vfs::mime_icon($row['mime']); $row['perms'] = egw_vfs::int2mode($row['mode']); // only show link if we have access to the file or dir if (egw_vfs::check_access($path,egw_vfs::READABLE)) { if ($row['mime'] == egw_vfs::DIR_MIME_TYPE) { $row['link'] = '/index.php?menuaction=filemanager.filemanager_ui.index&path='.$path; } else { $row['link'] = egw_vfs::download_url($path); } } $row['user'] = $row['uid'] ? $GLOBALS['egw']->accounts->id2name($row['uid']) : 'root'; $row['group'] = $row['gid'] ? $GLOBALS['egw']->accounts->id2name(-$row['gid']) : 'root'; $row['hsize'] = egw_vfs::hsize($row['size']); //echo $path; _debug_array($row); $rows[++$n] = $row; $dir = dirname($path); if (!isset($dir_is_writable[$dir])) { $dir_is_writable[$dir] = egw_vfs::is_writable($dir); } if (!$dir_is_writable[$dir]) { $readonlys["delete[$path]"] = true; // no rights to delete the file } } } //_debug_array($readonlys); return egw_vfs::$find_total; } /** * Preferences of a file/directory * * @param array $content=null * @param string $msg='' */ function file(array $content=null,$msg='') { static $tabs = 'general|perms|eacl|preview'; $tpl = new etemplate('filemanager.file'); if (!is_array($content)) { if (!($stat = egw_vfs::stat($path = $_GET['path']))) { $content['msg'] = lang('File or directory not found!'); } else { $content = $stat; $content['name'] = egw_vfs::basename($path); $content['dir'] = dirname($path); $content['path'] = $path; $content['hsize'] = egw_vfs::hsize($stat['size']); $content['mime'] = egw_vfs::mime_content_type($path); $content['icon'] = egw_vfs::mime_icon($content['mime']); $content['gid'] *= -1; // our widgets use negative gid's } $content[$tabs] = $_GET['tabs']; if (!($content['is_dir'] = egw_vfs::is_dir($path))) { $content['perms']['executable'] = (int)!!($content['mode'] & 0111); $mask = 6; if (preg_match('/^text/',$content['mime']) && $content['size'] < 100000) { $content['text_content'] = file_get_contents(egw_vfs::PREFIX.$path); } } else { //currently not implemented in backend $content['perms']['sticky'] = (int)!!($content['mode'] & 0x201); $mask = 7; } foreach(array('owner' => 6,'group' => 3,'other' => 0) as $name => $shift) { $content['perms'][$name] = ($content['mode'] >> $shift) & $mask; } $content['is_owner'] = egw_vfs::has_owner_rights($path,$content); } else { //_debug_array($content); $path =& $content['path']; list($button) = @each($content['button']); unset($content['button']); if (in_array($button,array('save','apply'))) { foreach($content['old'] as $name => $old_value) { if (isset($content[$name]) && $old_value != $content[$name]) { switch($name) { case 'name': if (egw_vfs::rename($path,$to = egw_vfs::concat($content['dir'],$content['name']))) { $msg .= lang('Renamed %1 to %2.',$path,$to).' '; $content['old']['name'] = $content[$name]; $path = $to; } else { $msg .= lang('Rename of %1 to %2 failed!',$path,$to).' '; } break; default: static $name2cmd = array('uid' => 'chown','gid' => 'chgrp','perms' => 'chmod'); $cmd = array('egw_vfs',$name2cmd[$name]); $value = $name == 'perms' ? self::perms2mode($content['perms']) : $content[$name]; if ($content['modify_subs'] && $name == 'perms') { egw_vfs::find($path,array('type'=>'d'),$cmd,array($value)); egw_vfs::find($path,array('type'=>'f'),$cmd,array($value & 0666)); // no execute for files } elseif ($content['modify_subs']) { egw_vfs::find($path,null,$cmd,array($value)); } else { call_user_func_array($cmd,array($path,$value)); } $msg .= lang('Permissions changed for %1.',$path.($content['modify_subs']?' '.lang('and all it\'s childeren'):'')); break; } } } } elseif ($content['eacl'] && $content['is_owner']) { if ($content['eacl']['delete']) { list($ino_owner) = each($content['eacl']['delete']); list($ino,$owner) = explode('-',$ino_owner); $msg .= egw_vfs::eacl($path,null,$owner) ? lang('ACL deleted.') : lang('Error deleting the ACL entry!'); } elseif ($button == 'eacl') { if (!$content['eacl']['owner']) { $msg .= lang('You need to select an owner!'); } else { $msg .= egw_vfs::eacl($path,$content['eacl']['rights'],$content['eacl']['owner']) ? lang('ACL added.') : lang('Error adding the ACL!'); } } } // refresh opender and close our window $link = egw::link('/index.php',array( 'menuaction' => 'filemanager.filemanager_ui.index', 'msg' => $msg, )); $js = "opener.location.href='".addslashes($link)."'; "; if ($button == 'save') $js .= "window.close();"; echo "\n\n\n\n\n"; if ($button == 'save')$GLOBALS['egw']->common->egw_exit(); } $content['link'] = $GLOBALS['egw']->link(egw_vfs::download_url($path)); $content['msg'] = $msg; if (($readonlys['uid'] = !egw_vfs::$is_root) && !$content['uid']) $content['ro_uid_root'] = 'root'; // only owner can change group & perms if (($readonlys['gid'] = !$content['is_owner'] || parse_url(egw_vfs::resolve_url($content['path']),PHP_URL_SCHEME) == 'oldvfs')) // no uid, gid or perms in oldvfs { if (!$content['gid']) $content['ro_gid_root'] = 'root'; foreach($content['perms'] as $name => $value) { $readonlys['perms['.$name.']'] = true; } } $readonlys['name'] = !egw_vfs::is_writable($content['dir']); $readonlys[$tabs]['eacl'] = true; // eacl off by default if ($content['is_dir']) { $readonlys[$tabs]['preview'] = true; // no preview tab for dirs $sel_options['rights']=$sel_options['owner']=$sel_options['group']=$sel_options['other'] = array( 7 => lang('Display and modification of content'), 5 => lang('Display of content'), 0 => lang('No access'), ); if(($content['eacl'] = egw_vfs::get_eacl($content['path'])) !== false) // backend supports eacl { unset($readonlys[$tabs]['eacl']); // --> switch the tab on again foreach($content['eacl'] as &$eacl) { $eacl['path'] = parse_url($eacl['path'],PHP_URL_PATH); $readonlys['delete['.$eacl['ino'].'-'.$eacl['owner'].']'] = $eacl['ino'] != $content['ino'] || $eacl['path'] != $content['path'] || !$content['is_owner']; } array_unshift($content['eacl'],false); // make the keys start with 1, not 0 $content['eacl']['rights'] = $content['eacl']['owner'] = 0; } } else { $sel_options['owner']=$sel_options['group']=$sel_options['other'] = array( 6 => lang('Read & write access'), 4 => lang('Read access only'), 0 => lang('No access'), ); } $preserve = $content; if (!isset($preserve['old'])) { $preserve['old'] = array( 'perms' => $content['perms'], 'name' => $content['name'], 'uid' => $content['uid'], 'gid' => $content['gid'], ); } $GLOBALS['egw_info']['flags']['java_script'] = "\n"; $GLOBALS['egw_info']['flags']['app_header'] = lang('Preferences').' '.$path; $tpl->exec('filemanager.filemanager_ui.file',$content,$sel_options,$readonlys,$preserve,2); } /** * Convert perms array back to integer mode * * @param array $perms with keys owner, group, other, executable, sticky * @return int */ private function perms2mode(array $perms) { $mode = $perms['owner'] << 6 | $perms['group'] << 3 | $prems['other']; if ($mode['executable']) { $mode |= 0111; } if ($mode['sticky']) { $mode |= 0x201; } return $mode; } }