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-rw-r--r--inc/search.php79
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