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<?php
if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
require_once(DOKU_INC.'inc/init.php');
require_once(DOKU_INC.'inc/common.php');
require_once(DOKU_INC.'inc/lang/en/lang.php');
require_once(DOKU_INC.'inc/lang/'.$conf['lang'].'/lang.php');
require_once(DOKU_INC.'inc/html.php');
require_once(DOKU_INC.'inc/JpegMeta.php');
require_once(DOKU_INC.'inc/search.php');
require_once(DOKU_INC.'inc/template.php');
require_once(DOKU_INC.'inc/auth.php');
//close sesseion
session_write_close();
//get namespace to display (either direct or from deletion order)
if($_REQUEST['delete']){
$DEL = cleanID($_REQUEST['delete']);
$NS = getNS($DEL);
}elseif($_REQUEST['edit']){
$IMG = cleanID($_REQUEST['edit']);
$SRC = mediaFN($IMG);
$NS = getNS($IMG);
}else{
$NS = $_REQUEST['ns'];
$NS = cleanID($NS);
}
//check upload permissions
$AUTH = auth_quickaclcheck("$NS:*");
if($AUTH >= AUTH_UPLOAD){
$UPLOADOK = true;
//create the given namespace (just for beautification)
$mdir = $conf['mediadir'].'/'.utf8_encodeFN(str_replace(':','/',$NS));
io_makeFileDir("$mdir/xxx");
}else{
$UPLOADOK = false;
}
//handle deletion
$mediareferences = array();
if($DEL && $AUTH >= AUTH_DELETE){
if($conf['refcheck']){
search($mediareferences,$conf['datadir'],'search_reference',array('query' => $DEL));
}
if(!count($mediareferences)){
media_delete($DEL);
}elseif(!$conf['refshow']){
msg(str_replace('%s',noNS($DEL),$lang['mediainuse']),0);
}
}
//handle metadatasaving
if($UPLOADOK && $SRC && $_REQUEST['save']){
media_metasave($SRC,$_REQUEST['meta']);
}
//handle upload
if($_FILES['upload']['tmp_name'] && $UPLOADOK){
media_upload($NS,$AUTH);
}
//start output and load template
header('Content-Type: text/html; charset=utf-8');
if($conf['refshow'] && count($mediareferences)){
include(template('mediaref.php'));
}elseif($IMG){
include(template('mediaedit.php'));
}else{
include(template('media.php'));
}
/**********************************************/
/**
* Deletes mediafiles - Auth is not handled here!
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function media_delete($delid){
global $lang;
$file = mediaFN($delid);
if(@unlink($file)){
msg(str_replace('%s',noNS($delid),$lang['deletesucc']),1);
return true;
}
//something went wrong
msg(str_replace('%s',$file,$lang['deletefail']),-1);
return false;
}
/**
* Handles Mediafile uploads
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function media_upload($NS,$AUTH){
require_once(DOKU_INC.'inc/confutils.php');
global $lang;
global $conf;
// get file
$id = $_POST['id'];
$file = $_FILES['upload'];
// get id
if(empty($id)) $id = $file['name'];
$id = cleanID($NS.':'.$id);
// get filename
$fn = mediaFN($id);
// get filetype regexp
$types = array_keys(getMimeTypes());
$types = array_map(create_function('$q','return preg_quote($q,"/");'),$types);
$regex = join('|',$types);
// because a temp file was created already
if(preg_match('/\.('.$regex.')$/i',$fn)){
//check for overwrite
if(@file_exists($fn) && (!$_POST['ow'] || $AUTH < AUTH_DELETE)){
msg($lang['uploadexist'],0);
return false;
}
// prepare directory
io_makeFileDir($fn);
if(move_uploaded_file($file['tmp_name'], $fn)) {
// set the correct permission here
if(isset($conf['fmask'])) { chmod($fn, $conf['fmask']); }
msg($lang['uploadsucc'],1);
return true;
}else{
msg($lang['uploadfail'],-1);
}
}else{
msg($lang['uploadwrong'],-1);
}
return false;
}
/**
* Userfunction for html_buildlist
*
* Prints available media namespaces
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function media_html_list_namespaces($item){
$ret = '';
$ret .= '<a href="'.DOKU_BASE.'lib/exe/media.php?ns='.idfilter($item['id']).'" class="idx_dir">';
$pos = strrpos($item['id'], ':');
$ret .= substr($item['id'], $pos > 0 ? $pos + 1 : 0);
$ret .= '</a>';
return $ret;
}
/**
* Saves image meta data
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function media_metasave($src,$data){
global $lang;
$meta = new JpegMeta($src);
$meta->_parseAll();
foreach($data as $key => $val){
$val=trim($val);
if(empty($val)){
$meta->deleteField($key);
}else{
$meta->setField($key,$val);
}
}
if($meta->save()){
msg($lang['metasaveok'],1);
}else{
msg($lang['metasaveerr'],-1);
}
}
?>
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