/**
* Handles the saving of image meta data
*
* @author Andreas Gohr <*****@*****.**>
*/
function media_metasave($id, $auth, $data)
{
if ($auth < AUTH_UPLOAD) {
return false;
}
if (!checkSecurityToken()) {
return false;
}
global $lang;
global $conf;
$src = mediaFN($id);
$meta = new JpegMeta($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()) {
if ($conf['fperm']) {
chmod($src, $conf['fperm']);
}
msg($lang['metasaveok'], 1);
return $id;
} else {
msg($lang['metasaveerr'], -1);
return false;
}
}
/**
* Handles the saving of image meta data
*
* @author Andreas Gohr <*****@*****.**>
* @author Kate Arzamastseva <*****@*****.**>
*
* @param string $id media id
* @param int $auth permission level
* @param array $data
* @return false|string
*/
function media_metasave($id, $auth, $data)
{
if ($auth < AUTH_UPLOAD) {
return false;
}
if (!checkSecurityToken()) {
return false;
}
global $lang;
global $conf;
$src = mediaFN($id);
$meta = new JpegMeta($src);
$meta->_parseAll();
foreach ($data as $key => $val) {
$val = trim($val);
if (empty($val)) {
$meta->deleteField($key);
} else {
$meta->setField($key, $val);
}
}
$old = @filemtime($src);
if (!file_exists(mediaFN($id, $old)) && file_exists($src)) {
// add old revision to the attic
media_saveOldRevision($id);
}
$filesize_old = filesize($src);
if ($meta->save()) {
if ($conf['fperm']) {
chmod($src, $conf['fperm']);
}
@clearstatcache(true, $src);
$new = @filemtime($src);
$filesize_new = filesize($src);
$sizechange = $filesize_new - $filesize_old;
// add a log entry to the media changelog
addMediaLogEntry($new, $id, DOKU_CHANGE_TYPE_EDIT, $lang['media_meta_edited'], '', null, $sizechange);
msg($lang['metasaveok'], 1);
return $id;
} else {
msg($lang['metasaveerr'], -1);
return false;
}
}