removed dokuwiki

1 files changed, 0 insertions, 518 deletions

diff --git a/wiki/inc/search.php b/wiki/inc/search.php
deleted file mode 100644
index 14cd0f8..0000000
--- a/wiki/inc/search.php
+++ /dev/null
@@ -1,518 +0,0 @@
-<?php
-/**
- * DokuWiki search functions
- *
- * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
- * @author     Andreas Gohr <andi@splitbrain.org>
- */
-
-if(!defined('DOKU_INC')) die('meh.');
-
-/**
- * Recurse directory
- *
- * This function recurses into a given base directory
- * and calls the supplied function for each file and directory
- *
- * @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     $sort 'natural' to use natural order sorting (default); 'date' to sort by filemtime; leave empty to skip sorting.
- * @author  Andreas Gohr <andi@splitbrain.org>
- */
-function search(&$data,$base,$func,$opts,$dir='',$lvl=1,$sort='natural'){
-    $dirs   = array();
-    $files  = array();
-    $filepaths = array();
-
-    // safeguard against runaways #1452
-    if($base == '' || $base == '/') {
-        throw new RuntimeException('No valid $base passed to search() - possible misconfiguration or bug');
-    }
-
-    //read in directories and files
-    $dh = @opendir($base.'/'.$dir);
-    if(!$dh) return;
-    while(($file = readdir($dh)) !== false){
-        if(preg_match('/^[\._]/',$file)) continue; //skip hidden files and upper dirs
-        if(is_dir($base.'/'.$dir.'/'.$file)){
-            $dirs[] = $dir.'/'.$file;
-            continue;
-        }
-        $files[] = $dir.'/'.$file;
-        $filepaths[] = $base.'/'.$dir.'/'.$file;
-    }
-    closedir($dh);
-    if (!empty($sort)) {
-        if ($sort == 'date') {
-            @array_multisort(array_map('filemtime', $filepaths), SORT_NUMERIC, SORT_DESC, $files);
-        } else /* natural */ {
-            natsort($files);
-        }
-        natsort($dirs);
-    }
-
-    //give directories to userfunction then recurse
-    foreach($dirs as $dir){
-        if (call_user_func_array($func, array(&$data,$base,$dir,'d',$lvl,$opts))){
-            search($data,$base,$func,$opts,$dir,$lvl+1,$sort);
-        }
-    }
-    //now handle the files
-    foreach($files as $file){
-        call_user_func_array($func, array(&$data,$base,$file,'f',$lvl,$opts));
-    }
-}
-
-/**
- * The following functions are userfunctions to use with the search
- * function above. This function is called for every found file or
- * directory. When a directory is given to the function it has to
- * decide if this directory should be traversed (true) or not (false)
- * The function has to accept the following parameters:
- *
- * array &$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
- *
- * All functions should check the ACL for document READ rights
- * namespaces (directories) are NOT checked (when sneaky_index is 0) as this
- * would break the recursion (You can have an nonreadable dir over a readable
- * one deeper nested) also make sure to check the file type (for example
- * in case of lockfiles).
- */
-
-/**
- * Searches for pages beginning with the given query
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- *
- * @param array $data
- * @param string $base
- * @param string $file
- * @param string $type
- * @param integer $lvl
- * @param array $opts
- *
- * @return bool
- */
-function search_qsearch(&$data,$base,$file,$type,$lvl,$opts){
-    $opts = array(
-            'idmatch'   => '(^|:)'.preg_quote($opts['query'],'/').'/',
-            'listfiles' => true,
-            'pagesonly' => true,
-            );
-    return search_universal($data,$base,$file,$type,$lvl,$opts);
-}
-
-/**
- * Build the browsable index of pages
- *
- * $opts['ns'] is the currently viewed namespace
- *
- * @author  Andreas Gohr <andi@splitbrain.org>
- *
- * @param array $data
- * @param string $base
- * @param string $file
- * @param string $type
- * @param integer $lvl
- * @param array $opts
- *
- * @return bool
- */
-function search_index(&$data,$base,$file,$type,$lvl,$opts){
-    global $conf;
-    $opts = array(
-        'pagesonly' => true,
-        'listdirs' => true,
-        'listfiles' => empty($opts['nofiles']),
-        'sneakyacl' => $conf['sneaky_index'],
-        // Hacky, should rather use recmatch
-        'depth' => preg_match('#^'.preg_quote($file, '#').'(/|$)#','/'.$opts['ns']) ? 0 : -1
-    );
-
-    return search_universal($data, $base, $file, $type, $lvl, $opts);
-}
-
-/**
- * List all namespaces
- *
- * @author  Andreas Gohr <andi@splitbrain.org>
- *
- * @param array $data
- * @param string $base
- * @param string $file
- * @param string $type
- * @param integer $lvl
- * @param array $opts
- *
- * @return bool
- */
-function search_namespaces(&$data,$base,$file,$type,$lvl,$opts){
-    $opts = array(
-            'listdirs' => true,
-            );
-    return search_universal($data,$base,$file,$type,$lvl,$opts);
-}
-
-/**
- * List all mediafiles in a namespace
- *   $opts['depth']     recursion level, 0 for all
- *   $opts['showmsg']   shows message if invalid media id is used
- *   $opts['skipacl']   skip acl checking
- *   $opts['pattern']   check given pattern
- *   $opts['hash']      add hashes to result list
- *
- * @author  Andreas Gohr <andi@splitbrain.org>
- *
- * @param array $data
- * @param string $base
- * @param string $file
- * @param string $type
- * @param integer $lvl
- * @param array $opts
- *
- * @return bool
- */
-function search_media(&$data,$base,$file,$type,$lvl,$opts){
-
-    //we do nothing with directories
-    if($type == 'd') {
-        if(empty($opts['depth'])) return true; // recurse forever
-        $depth = substr_count($file,'/');
-        if($depth >= $opts['depth']) return false; // depth reached
-        return true;
-    }
-
-    $info         = array();
-    $info['id']   = pathID($file,true);
-    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
-    }
-
-    //check ACL for namespace (we have no ACL for mediafiles)
-    $info['perm'] = auth_quickaclcheck(getNS($info['id']).':*');
-    if(empty($opts['skipacl']) && $info['perm'] < AUTH_READ){
-        return false;
-    }
-
-    //check pattern filter
-    if(!empty($opts['pattern']) && !@preg_match($opts['pattern'], $info['id'])){
-        return false;
-    }
-
-    $info['file']     = utf8_basename($file);
-    $info['size']     = filesize($base.'/'.$file);
-    $info['mtime']    = filemtime($base.'/'.$file);
-    $info['writable'] = is_writable($base.'/'.$file);
-    if(preg_match("/\.(jpe?g|gif|png)$/",$file)){
-        $info['isimg'] = true;
-        $info['meta']  = new JpegMeta($base.'/'.$file);
-    }else{
-        $info['isimg'] = false;
-    }
-    if(!empty($opts['hash'])){
-        $info['hash'] = md5(io_readFile(mediaFN($info['id']),false));
-    }
-
-    $data[] = $info;
-
-    return false;
-}
-
-/**
- * This function just lists documents (for RSS namespace export)
- *
- * @author  Andreas Gohr <andi@splitbrain.org>
- *
- * @param array $data
- * @param string $base
- * @param string $file
- * @param string $type
- * @param integer $lvl
- * @param array $opts
- *
- * @return bool
- */
-function search_list(&$data,$base,$file,$type,$lvl,$opts){
-    //we do nothing with directories
-    if($type == 'd') return false;
-    //only search txt files
-    if(substr($file,-4) == '.txt'){
-        //check ACL
-        $id = pathID($file);
-        if(auth_quickaclcheck($id) < AUTH_READ){
-            return false;
-        }
-        $data[]['id'] = $id;
-    }
-    return false;
-}
-
-/**
- * Quicksearch for searching matching pagenames
- *
- * $opts['query'] is the search query
- *
- * @author  Andreas Gohr <andi@splitbrain.org>
- *
- * @param array $data
- * @param string $base
- * @param string $file
- * @param string $type
- * @param integer $lvl
- * @param array $opts
- *
- * @return bool
- */
-function search_pagename(&$data,$base,$file,$type,$lvl,$opts){
-    //we do nothing with directories
-    if($type == 'd') return true;
-    //only search txt files
-    if(substr($file,-4) != '.txt') return true;
-
-    //simple stringmatching
-    if (!empty($opts['query'])){
-        if(strpos($file,$opts['query']) !== false){
-            //check ACL
-            $id = pathID($file);
-            if(auth_quickaclcheck($id) < AUTH_READ){
-                return false;
-            }
-            $data[]['id'] = $id;
-        }
-    }
-    return true;
-}
-
-/**
- * Just lists all documents
- *
- * $opts['depth']   recursion level, 0 for all
- * $opts['hash']    do md5 sum of content?
- * $opts['skipacl'] list everything regardless of ACL
- *
- * @author  Andreas Gohr <andi@splitbrain.org>
- *
- * @param array $data
- * @param string $base
- * @param string $file
- * @param string $type
- * @param integer $lvl
- * @param array $opts
- *
- * @return bool
- */
-function search_allpages(&$data,$base,$file,$type,$lvl,$opts){
-    if(isset($opts['depth']) && $opts['depth']){
-        $parts = explode('/',ltrim($file,'/'));
-        if(($type == 'd' && count($parts) >= $opts['depth'])
-          || ($type != 'd' && count($parts) > $opts['depth'])){
-            return false; // depth reached
-        }
-    }
-
-    //we do nothing with directories
-    if($type == 'd'){
-        return true;
-    }
-
-    //only search txt files
-    if(substr($file,-4) != '.txt') return true;
-
-    $item = array();
-    $item['id']   = pathID($file);
-    if(isset($opts['skipacl']) && !$opts['skipacl'] && auth_quickaclcheck($item['id']) < AUTH_READ){
-        return false;
-    }
-
-    $item['rev']   = filemtime($base.'/'.$file);
-    $item['mtime'] = $item['rev'];
-    $item['size']  = filesize($base.'/'.$file);
-    if(!empty($opts['hash'])){
-        $item['hash'] = md5(trim(rawWiki($item['id'])));
-    }
-
-    $data[] = $item;
-    return true;
-}
-
-/* ------------- helper functions below -------------- */
-
-/**
- * fulltext sort
- *
- * Callback sort function for use with usort to sort the data
- * structure created by search_fulltext. Sorts descending by count
- *
- * @author  Andreas Gohr <andi@splitbrain.org>
- *
- * @param array $a
- * @param array $b
- *
- * @return int
- */
-function sort_search_fulltext($a,$b){
-    if($a['count'] > $b['count']){
-        return -1;
-    }elseif($a['count'] < $b['count']){
-        return 1;
-    }else{
-        return strcmp($a['id'],$b['id']);
-    }
-}
-
-/**
- * translates a document path to an ID
- *
- * @author  Andreas Gohr <andi@splitbrain.org>
- * @todo    move to pageutils
- *
- * @param string $path
- * @param bool $keeptxt
- *
- * @return mixed|string
- */
-function pathID($path,$keeptxt=false){
-    $id = utf8_decodeFN($path);
-    $id = str_replace('/',':',$id);
-    if(!$keeptxt) $id = preg_replace('#\.txt$#','',$id);
-    $id = trim($id, ':');
-    return $id;
-}
-
-
-/**
- * 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 $opts
- * array, where the following settings can be used.
- *
- * depth      int     recursion depth. 0 for unlimited                       (default: 0)
- * keeptxt    bool    keep .txt extension for IDs                            (default: false)
- * listfiles  bool    include files in listing                               (default: false)
- * listdirs   bool    include namespaces in listing                          (default: false)
- * pagesonly  bool    restrict files to pages                                (default: false)
- * skipacl    bool    do not check for READ permission                       (default: false)
- * sneakyacl  bool    don't recurse into nonreadable dirs                    (default: false)
- * hash       bool    create MD5 hash for files                              (default: false)
- * meta       bool    return file metadata                                   (default: false)
- * filematch  string  match files against this regexp                        (default: '', so accept everything)
- * idmatch    string  match full ID against this regexp                      (default: '', so accept everything)
- * dirmatch   string  match directory against this regexp when adding        (default: '', so accept everything)
- * nsmatch    string  match namespace against this regexp when adding        (default: '', so accept everything)
- * recmatch   string  match directory against this regexp when recursing     (default: '', so accept everything)
- * showmsg    bool    warn about non-ID files                                (default: false)
- * showhidden bool    show hidden files(e.g. by hidepages config) too        (default: false)
- * firsthead  bool    return first heading for pages                         (default: false)
- *
- * @param array &$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){
-    $item   = array();
-    $return = true;
-
-    // get ID and check if it is a valid one
-    $item['id'] = pathID($file,($type == 'd' || !empty($opts['keeptxt'])));
-    if($item['id'] != cleanID($item['id'])){
-        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($type == 'd') {
-        // decide if to recursion into this directory is wanted
-        if(empty($opts['depth'])){
-            $return = true; // recurse forever
-        }else{
-            $depth = substr_count($file,'/');
-            if($depth >= $opts['depth']){
-                $return = false; // depth reached
-            }else{
-                $return = true;
-            }
-        }
-
-        if ($return) {
-            $match = empty($opts['recmatch']) || preg_match('/'.$opts['recmatch'].'/',$file);
-            if (!$match) {
-                return false; // doesn't match
-            }
-        }
-    }
-
-    // check ACL
-    if(empty($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(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 $return;
-    }else{
-        if(empty($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
-    $item['type']  = $type;
-    $item['level'] = $lvl;
-    $item['open']  = $return;
-
-    if(!empty($opts['meta'])){
-        $item['file']       = utf8_basename($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(!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
-    $data[] = $item;
-    return $return;
-}
-
-//Setup VIM: ex: et ts=4 :