diff options
Diffstat (limited to 'inc/search.php')
-rw-r--r-- | inc/search.php | 79 |
1 files changed, 47 insertions, 32 deletions
diff --git a/inc/search.php b/inc/search.php index 884aa7b23..be4710237 100644 --- a/inc/search.php +++ b/inc/search.php @@ -9,14 +9,15 @@ if(!defined('DOKU_INC')) die('meh.'); /** - * recurse direcory + * Recurse directory * * This function recurses into a given base directory * and calls the supplied function for each file and directory * - * @param array ref $data The results of the search are stored here + * @param array &$data The results of the search are stored here * @param string $base Where to start the search * @param callback $func Callback (function name or array with object,method) + * @param array $opts option array will be given to the Callback * @param string $dir Current directory beyond $base * @param int $lvl Recursion Level * @param mixed $sort 'natural' to use natural order sorting (default); 'date' to sort by filemtime; leave empty to skip sorting. @@ -68,12 +69,12 @@ function search(&$data,$base,$func,$opts,$dir='',$lvl=1,$sort='natural'){ * decide if this directory should be traversed (true) or not (false) * The function has to accept the following parameters: * - * &$data - Reference to the result data structure - * $base - Base usually $conf['datadir'] - * $file - current file or directory relative to $base - * $type - Type either 'd' for directory or 'f' for file - * $lvl - Current recursion depht - * $opts - option array as given to search() + * array &$data - Reference to the result data structure + * string $base - Base usually $conf['datadir'] + * string $file - current file or directory relative to $base + * string $type - Type either 'd' for directory or 'f' for file + * int $lvl - Current recursion depht + * array $opts - option array as given to search() * * return values for files are ignored * @@ -110,7 +111,7 @@ function search_index(&$data,$base,$file,$type,$lvl,$opts){ $opts = array( 'pagesonly' => true, 'listdirs' => true, - 'listfiles' => !$opts['nofiles'], + 'listfiles' => empty($opts['nofiles']), 'sneakyacl' => $conf['sneaky_index'], // Hacky, should rather use recmatch 'depth' => preg_match('#^'.preg_quote($file, '#').'(/|$)#','/'.$opts['ns']) ? 0 : -1 @@ -140,7 +141,7 @@ function search_media(&$data,$base,$file,$type,$lvl,$opts){ //we do nothing with directories if($type == 'd') { - if(!$opts['depth']) return true; // recurse forever + if(empty($opts['depth'])) return true; // recurse forever $depth = substr_count($file,'/'); if($depth >= $opts['depth']) return false; // depth reached return true; @@ -156,12 +157,12 @@ function search_media(&$data,$base,$file,$type,$lvl,$opts){ //check ACL for namespace (we have no ACL for mediafiles) $info['perm'] = auth_quickaclcheck(getNS($info['id']).':*'); - if(!$opts['skipacl'] && $info['perm'] < AUTH_READ){ + if(empty($opts['skipacl']) && $info['perm'] < AUTH_READ){ return false; } //check pattern filter - if($opts['pattern'] && !@preg_match($opts['pattern'], $info['id'])){ + if(!empty($opts['pattern']) && !@preg_match($opts['pattern'], $info['id'])){ return false; } @@ -175,7 +176,7 @@ function search_media(&$data,$base,$file,$type,$lvl,$opts){ }else{ $info['isimg'] = false; } - if($opts['hash']){ + if(!empty($opts['hash'])){ $info['hash'] = md5(io_readFile(mediaFN($info['id']),false)); } @@ -334,6 +335,15 @@ function pathID($path,$keeptxt=false){ * showhidden bool show hidden files too * firsthead bool return first heading for pages * + * @param array &$data - Reference to the result data structure + * @param string $base - Base usually $conf['datadir'] + * @param string $file - current file or directory relative to $base + * @param string $type - Type either 'd' for directory or 'f' for file + * @param int $lvl - Current recursion depht + * @param array $opts - option array as given to search() + * @return bool if this directory should be traversed (true) or not (false) + * return value is ignored for files + * * @author Andreas Gohr <gohr@cosmocode.de> */ function search_universal(&$data,$base,$file,$type,$lvl,$opts){ @@ -341,17 +351,18 @@ function search_universal(&$data,$base,$file,$type,$lvl,$opts){ $return = true; // get ID and check if it is a valid one - $item['id'] = pathID($file,($type == 'd' || $opts['keeptxt'])); + $item['id'] = pathID($file,($type == 'd' || !empty($opts['keeptxt']))); if($item['id'] != cleanID($item['id'])){ - if($opts['showmsg']) + if(!empty($opts['showmsg'])){ msg(hsc($item['id']).' is not a valid file name for DokuWiki - skipped',-1); + } return false; // skip non-valid files } $item['ns'] = getNS($item['id']); if($type == 'd') { // decide if to recursion into this directory is wanted - if(!$opts['depth']){ + if(empty($opts['depth'])){ $return = true; // recurse forever }else{ $depth = substr_count($file,'/'); @@ -361,13 +372,17 @@ function search_universal(&$data,$base,$file,$type,$lvl,$opts){ $return = true; } } - if($return && !preg_match('/'.$opts['recmatch'].'/',$file)){ - $return = false; // doesn't match + + if ($return) { + $match = empty($opts['recmatch']) || preg_match('/'.$opts['recmatch'].'/',$file); + if (!$match) { + return false; // doesn't match + } } } // check ACL - if(!$opts['skipacl']){ + if(empty($opts['skipacl'])){ if($type == 'd'){ $item['perm'] = auth_quickaclcheck($item['id'].':*'); }else{ @@ -379,17 +394,17 @@ function search_universal(&$data,$base,$file,$type,$lvl,$opts){ // 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 $return; - if($opts['nsmatch'] && !preg_match('/'.$opts['nsmatch'].'/',$item['ns'])) return $return; + if(empty($opts['listdirs'])) return $return; + if(empty($opts['skipacl']) && !empty($opts['sneakyacl']) && $item['perm'] < AUTH_READ) return false; //neither list nor recurse + if(!empty($opts['dirmatch']) && !preg_match('/'.$opts['dirmatch'].'/',$file)) return $return; + if(!empty($opts['nsmatch']) && !preg_match('/'.$opts['nsmatch'].'/',$item['ns'])) 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 $return; - if(!$opts['showhidden'] && isHiddenPage($item['id'])) return $return; - if($opts['filematch'] && !preg_match('/'.$opts['filematch'].'/',$file)) return $return; - if($opts['idmatch'] && !preg_match('/'.$opts['idmatch'].'/',$item['id'])) return $return; + if(empty($opts['listfiles'])) return $return; + if(empty($opts['skipacl']) && $item['perm'] < AUTH_READ) return $return; + if(!empty($opts['pagesonly']) && (substr($file,-4) != '.txt')) return $return; + if(empty($opts['showhidden']) && isHiddenPage($item['id'])) return $return; + if(!empty($opts['filematch']) && !preg_match('/'.$opts['filematch'].'/',$file)) return $return; + if(!empty($opts['idmatch']) && !preg_match('/'.$opts['idmatch'].'/',$item['id'])) return $return; } // still here? prepare the item @@ -397,7 +412,7 @@ function search_universal(&$data,$base,$file,$type,$lvl,$opts){ $item['level'] = $lvl; $item['open'] = $return; - if($opts['meta']){ + if(!empty($opts['meta'])){ $item['file'] = utf8_basename($file); $item['size'] = filesize($base.'/'.$file); $item['mtime'] = filemtime($base.'/'.$file); @@ -407,8 +422,8 @@ function search_universal(&$data,$base,$file,$type,$lvl,$opts){ } if($type == 'f'){ - if($opts['hash']) $item['hash'] = md5(io_readFile($base.'/'.$file,false)); - if($opts['firsthead']) $item['title'] = p_get_first_heading($item['id'],METADATA_DONT_RENDER); + if(!empty($opts['hash'])) $item['hash'] = md5(io_readFile($base.'/'.$file,false)); + if(!empty($opts['firsthead'])) $item['title'] = p_get_first_heading($item['id'],METADATA_DONT_RENDER); } // finally add the item |