* @copyright (c) 2008-9 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, ); /** * Constructor * */ function __construct() { // strip slashes from _GET parameters, if someone still has magic_quotes_gpc on if (get_magic_quotes_gpc() && $_GET) { $_GET = etemplate::array_stripslashes($_GET); } // do we have root rights if (egw_session::appsession('is_root','filemanager')) { egw_vfs::$is_root = true; } } /** * Make the current user (vfs) root * * The user/pw is either the setup config user or a specially configured vfs_root user * * @param string $user='' setup config user to become root or '' to log off as root * @param string $password=null setup config password to become root */ private function sudo($user='',$password=null) { if (!$user) { $is_root = false; } else { $is_root = egw_session::user_pw_hash($user,$password) === $GLOBALS['egw_info']['server']['config_hash'] || // config user&password $GLOBALS['egw_info']['server']['vfs_root_user'] && // vfs root user from setup >> configuration in_array($user,split(', *',$GLOBALS['egw_info']['server']['vfs_root_user'])) && $GLOBALS['egw']->auth->authenticate($user, $password, 'text'); } //echo "

".__METHOD__."('$user','$password') user_pw_hash(...)='".egw_session::user_pw_hash($user,$password)."', config_hash='{$GLOBALS['egw_info']['server']['config_hash']}' --> returning ".array2string($is_root)."

\n"; return egw_session::appsession('is_root','filemanager',egw_vfs::$is_root = $is_root); } /** * Main filemanager page * * @param array $content=null * @param string $msg=null */ function index(array $content=null,$msg=null) { $GLOBALS['egw_info']['flags']['include_xajax'] = true; $tpl = new etemplate('filemanager.index'); if (!is_array($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) ); $content['nm']['path'] = self::get_home_dir(); } if (isset($_GET['msg'])) $msg = $_GET['msg']; // switch to projectmanager folders if (isset($_GET['pm_id'])) { $_GET['path'] = '/apps/projectmanager'.((int)$_GET['pm_id'] ? '/'.(int)$_GET['pm_id'] : ''); } if (isset($_GET['path']) && ($path = $_GET['path'])) { switch($path) { case '..': $path = egw_vfs::dirname($content['nm']['path']); break; case '~': $path = self::get_home_dir(); break; } if ($path[0] == '/' && egw_vfs::stat($path,true) && egw_vfs::is_dir($path) && egw_vfs::check_access($path,egw_vfs::READABLE)) { $content['nm']['path'] = $path; } else { $msg .= lang('The requested path %1 is not available.',$path); } // reset lettersearch as it confuses users (they think the dir is empty) $content['nm']['searchletter'] = false; // switch recusive display off if (!$content['nm']['filter']) $content['nm']['filter'] = '1'; } } // 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'))) { $msg = lang('Error uploading file!')."\n".self::max_upload_size_message(); } $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']); // switch recusive display off if (!$content['nm']['filter']) $content['nm']['filter'] = '1'; } break; case 'home': $content['nm']['path'] = self::get_home_dir(); break; case 'createdir': if ($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 'symlink': $target = $content['nm']['path']; $ses = $GLOBALS['egw']->session->appsession('index','filemanager'); $content['nm']['path'] = $ses['path']; $link = egw_vfs::concat($content['nm']['path'],egw_vfs::basename($target)); $abs_target = $target[0] == '/' ? $target : egw_vfs::concat($content['nm']['path'],$target); if (!egw_vfs::stat($abs_target)) { $content['nm']['msg'] = lang('Link target %1 not found!',$abs_target); break; } $content['nm']['msg'] = egw_vfs::symlink($target,$link) ? lang('Symlink to %1 created.',$target) : lang('Error creating symlink to target %1!',$target); break; case 'paste': $content['nm']['msg'] = self::action($clipboard_type.'_paste',$clipboard_files,$content['nm']['path']); break; case 'linkpaste': $content['nm']['msg'] = self::action('link_paste',$clipboard_files,$content['nm']['path']); break; case 'upload': if (!$content['upload']) { $content['nm']['msg'] = lang('You need to select some files first!'); break; } $upload_success = $upload_failure = array(); foreach(isset($content['upload'][0]) ? $content['upload'] : array($content['upload']) as $upload) { // strip '?', '/' and '#' from filenames, as they are forbidden for sqlfs / make problems $to = egw_vfs::concat($content['nm']['path'],str_replace(array('?','/','#'),'',$upload['name'])); if ($upload && is_uploaded_file($upload['tmp_name']) && (egw_vfs::is_writable($content['nm']['path']) || egw_vfs::is_writable($to)) && copy($upload['tmp_name'],egw_vfs::PREFIX.$to)) { $upload_success[] = $upload['name']; } else { $upload_failure[] = $upload['name']; } } $content['nm']['msg'] = ''; if ($upload_success) { $content['nm']['msg'] = count($upload_success) == 1 && !$upload_failure ? lang('File successful uploaded.') : lang('%1 successful uploaded.',implode(', ',$upload_success)); } if ($upload_failure) { $content['nm']['msg'] .= ($upload_success ? "\n" : '').lang('Error uploading file!')."\n".self::max_upload_size_message(); } break; } } if (!egw_vfs::stat($content['nm']['path'],true) || !egw_vfs::is_dir($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['linkpaste_tooltip'] = $clipboard_files ? '

'.lang('%1 the following files into current directory', lang('link')).':
'.implode('
',$clipboard_files).'

' : ''; $content['upload_size'] = self::max_upload_size_message(); //_debug_array($content); $readonlys['button[linkpaste]'] = $readonlys['button[paste]'] = !$clipboard_files || !$dir_is_writable; $readonlys['button[createdir]'] = !$dir_is_writable; $readonlys['button[symlink]'] = !$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', '2' => 'Directories sorted in', '3' => 'Show hidden files', '' => 'Files from subdirectories', ); $tpl->exec('filemanager.filemanager_ui.index',$content,$sel_options,$readonlys,array('nm' => $content['nm'])); } /** * Check if a file upload would overwrite an existing file and get a user confirmation in that case * * @param string $id id of the input * @param string $name name (incl. client-path) of the file to upload * @param string $dir current vfs directory * @return string xajax output */ static function ajax_check_upload_target($id,$name,$dir) { $response = new xajaxResponse(); //$response->addAlert(__METHOD__."('$id','$name','$dir')"); $name = explode('/',str_replace('\\','/',$name)); // in case of win clients $name = array_pop($name); // strip '?', '/' and '#' from filenames, as they are forbidden for sqlfs / make problems $path = egw_vfs::concat($dir,str_replace(array('?','/','#'),'',$name)); if(egw_vfs::deny_script($path)) { $response->addAlert(lang('You are NOT allowed to upload a script!')); $response->addScript("document.getElementById('$id').value='';"); } elseif (egw_vfs::stat($path)) { if (egw_vfs::is_dir($path)) { $response->addAlert(lang("There's already a directory with that name!")); $response->addScript("document.getElementById('$id').value='';"); } else { $response->addScript("if (!confirm('".addslashes(lang('Do you want to overwrite the existing file %1?',$path))."')) document.getElementById('$id').value='';"); } } else { // do nothing new file } return $response->getXML(); } /** * Get the configured start directory for the current user * * @return string */ static function get_home_dir() { $start = '/home/'.$GLOBALS['egw_info']['user']['account_lid']; // check if user specified a valid startpath in his prefs --> use it if (($path = $GLOBALS['egw_info']['user']['preferences']['filemanager']['startfolder']) && $path[0] == '/' && egw_vfs::is_dir($path) && egw_vfs::check_access($path, egw_vfs::READABLE)) { $start = $path; } return $start; } /** * 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 = $errs = 0; // we first delete all selected links (and files) // feeding the links to dirs to egw_vfs::find() deletes the content of the dirs, not just the link! foreach($selected as $key => $path) { if (!egw_vfs::is_dir($path) || egw_vfs::is_link($path)) { if (egw_vfs::unlink($path)) { ++$files; } else { ++$errs; } unset($selected[$key]); } } if ($selected) // somethings left to delete { // some precaution to never allow to (recursivly) remove /, /apps or /home foreach((array)$selected as $path) { if (preg_match('/^\/?(home|apps|)\/*$/',$path)) { return lang("Cautiously rejecting to remove folder '$path'!"); } } // now we use find to loop through all files and dirs: (selected only contains dirs now) // - depth=true to get first the files and then the dir containing it // - hidden=true to also return hidden files (eg. Thumbs.db), as we cant delete non-empty dirs foreach(egw_vfs::find($selected,array('depth'=>true,'hidden'=>true)) as $path) { if (($is_dir = egw_vfs::is_dir($path) && !egw_vfs::is_link($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.',$files); case 'link_paste': foreach($selected as $path) { $to = egw_vfs::concat($dir,egw_vfs::basename($path)); if ($path != $to && egw_vfs::symlink($path,$to)) { ++$files; } else { ++$errs; } } $ret = lang('%1 elements linked.',$files); if ($errs) { $ret = lang('%1 errors linking (%2)!',$errs,$ret); } return $ret." egw_vfs::symlink('$to','$path')"; } return "Unknown action '$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) { // show projectmanager sidebox for projectmanager path if (substr($query['path'],0,20) == '/apps/projectmanager' && isset($GLOBALS['egw_info']['user']['apps']['projectmanager'])) { $GLOBALS['egw_info']['flags']['currentapp'] = 'projectmanager'; } $GLOBALS['egw']->session->appsession('index','filemanager',$query); if (!egw_vfs::stat($query['path'],true) || !egw_vfs::is_dir($query['path']) || !egw_vfs::check_access($query['path'],egw_vfs::READABLE)) { // we will leave here, since we are not allowed, or the location does not exist. Index must handle that, and give // an appropriate message egw::redirect_link('/index.php',array('menuaction'=>'filemanager.filemanager_ui.index', 'path' => self::get_home_dir(), 'msg' => lang('The requested path %1 is not available.',$query['path']), )); } $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'; } foreach(egw_vfs::find($query['path'],array( 'mindepth' => 1, 'maxdepth' => $query['filter'] ? (int)(boolean)$query['filter'] : null, 'dirsontop' => $query['filter'] <= 1, 'type' => $query['filter'] ? null : 'f', 'order' => $query['order'], 'sort' => $query['sort'], 'limit' => (int)$query['num_rows'].','.(int)$query['start'], 'need_mime' => true, 'name_preg' => $namefilter, 'hidden' => $query['filter'] == 3, ),true) as $path => $row) { //echo $path; _debug_array($row); $rows[++$n] = $row; $path2n[$path] = $n; $dir = dirname($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 } } // query comments and cf's for the displayed rows $cols_to_show = explode(',',$GLOBALS['egw_info']['user']['preferences']['filemanager']['nextmatch-filemanager.index.rows']); $cfs = config::get_customfields('filemanager'); $all_cfs = in_array('customfields',$cols_to_show) && $cols_to_show[count($cols_to_show)-1][0] != '#'; if ($path2n && (in_array('comment',$cols_to_show) || in_array('customfields',$cols_to_show)) && ($path2props = egw_vfs::propfind(array_keys($path2n)))) { foreach($path2props as $path => $props) { unset($row); // fixes a weird problem with php5.1, does NOT happen with php5.2 $row =& $rows[$path2n[$path]]; if ( !is_array($props) ) continue; foreach($props as $prop) { if (!$all_cfs && $prop['name'][0] == '#' && !in_array($prop['name'],$cols_to_show)) continue; $row[$prop['name']] = strlen($prop['val']) < 64 ? $prop['val'] : substr($prop['val'],0,64).' ...'; } } } //_debug_array($readonlys); if ($GLOBALS['egw_info']['flags']['currentapp'] == 'projectmanager') { $GLOBALS['egw_info']['flags']['app_header'] = lang('Projectmanager').' - '.lang('Filemanager'); // we need our app.css file if (!file_exists(EGW_SERVER_ROOT.($css_file='/filemanager/templates/'.$GLOBALS['egw_info']['server']['template_set'].'/app.css'))) { $css_file = '/filemanager/templates/default/app.css'; } $GLOBALS['egw_info']['flags']['css'] .= "\n\t\t\n\t\t".''."\n\t\t