diff options
| -rw-r--r-- | inc/search.php | 105 |
1 files changed, 104 insertions, 1 deletions
diff --git a/inc/search.php b/inc/search.php index bf6d59ac6..c594724cc 100644 --- a/inc/search.php +++ b/inc/search.php @@ -543,4 +543,107 @@ function pathID($path,$keeptxt=false){ } -//Setup VIM: ex: et ts=2 enc=utf-8 : +/** + * This is a very universal callback for the search() function, replacing + * many of the former individual functions at the cost of a more complex + * setup. + * + * How the function behaves, depends on the options passed in the $opts + * array, where the following settings can be used. + * + * depth int recursion depth. 0 for unlimited + * keeptxt bool keep .txt extension for IDs + * listfiles bool include files in listing + * listdirs bool include namespaces in listing + * pagesonly bool restrict files to pages + * skipacl bool do not check for READ permission + * sneakyacl bool don't recurse into nonreadable dirs + * hash bool create MD5 hash for files + * meta bool return file metadata + * filematch string match files against this regexp + * dirmatch string match namespaces against this regexp when adding + * recmatch string match namespaces against this regexp when recursing + * showmsg bool warn about non-ID files + * showhidden bool show hidden files too + * firsthead bool return first heading for pages + * + * @author Andreas Gohr <gohr@cosmocode.de> + */ +function search_universal(&$data,$base,$file,$type,$lvl,$opts){ + $item = array(); + $return = true; + + // get ID and check if it is a valid one + $item['id'] = pathID($file); + if($info['id'] != cleanID($info['id'])){ + if($opts['showmsg']) + msg(hsc($info['id']).' is not a valid file name for DokuWiki - skipped',-1); + return false; // skip non-valid files + } + + if($type == 'd') { + // decide if to recursion into this directory is wanted + if(!$opts['depth']){ + $return = true; // recurse forever + }else{ + $depth = substr_count($file,'/'); + if($depth >= $opts['depth']){ + $return = false; // depth reached + }else{ + $return = true; + } + } + if($return && !preg_match('/'.$opts['recmatch'].'/',$file)){ + $return = false; // doesn't match + } + } + + // check ACL + if(!$opts['skipacl']){ + if($type == 'd'){ + $item['perm'] = auth_quickaclcheck($item['id'].':*'); + }else{ + $item['perm'] = auth_quickaclcheck($item['id']); //FIXME check namespace for media files + } + }else{ + $item['perm'] = AUTH_DELETE; + } + + // are we done here maybe? + if($type == 'd'){ + if(!$opts['listdirs']) return $return; + if(!$opts['skipacl'] && $opts['sneakyacl'] && $item['perm'] < AUTH_READ) return false; //neither list nor recurse + if($opts['dirmatch'] && !preg_match('/'.$opts['dirmatch'].'/',$file)) return $return; + }else{ + if(!$opts['listfiles']) return $return; + if(!$opts['skipacl'] && $item['perm'] < AUTH_READ) return $return; + if($opts['pagesonly'] && (substr($file,-4) != '.txt')) return $return; + if(!$conf['showhidden'] && isHiddenPage($id)) return $return; + if($opts['filematch'] && !preg_match('/'.$opts['filematch'].'/',$file)) return $return; + } + + // still here? prepare the item + $item['type'] = $type; + $item['lvl'] = $lvl; + $item['open'] = $return; + + if($opts['meta']){ + $item['file'] = basename($file); + $item['size'] = filesize($base.'/'.$file); + $item['mtime'] = filemtime($base.'/'.$file); + $item['rev'] = $item['mtime']; + $item['writable'] = is_writable($base.'/'.$file); + $item['executable'] = is_executable($base.'/'.$file); + } + + if($type == 'f'){ + if($opts['hash']) $item['hash'] = md5(io_readFile($base.'/'.$file,false)); + if($opts['firsthead']) $item['title'] = p_get_first_heading($item['id'],false); + } + + // finally add the item + $data[] = $item; + return $return; +} + +//Setup VIM: ex: et ts=4 enc=utf-8 : |