/**
* Copy the current version to backup folder, preserving mtime
* @param {Integer} $id the asset
*/
static function version_backup($id)
{
global $assetsLCL;
$opath = $assetsLCL . model::getKey($id, 'file');
$bpath = $assetsLCL . assets::getbackuppath($id);
if (!copy($opath, $bpath)) {
return false;
}
touch($bpath, filemtime($opath));
return model::create(array('#parent' => $id, 'bytes' => model::getKey($id, 'bytes'), 'file' => assets::getbackuppath($id), 'sha1' => model::getKey($id, 'sha1'), 'text' => model::getKey($id, 'text'), 'time' => model::getKey($id, 'time'), 'type' => 'asset', 'user' => model::getKey($id, 'user'), 'version' => model::getKey($id, 'version') ? model::getKey($id, 'version') : "1"));
}
if (!is_writable($assetsLCL . $dir)) {
$error_detected = true;
$msg .= $dir . " is not writable. ";
}
if ($id) {
// replacement checks
switch (model::getKey($id, 'mode')) {
case '1':
default:
if (!is_writable($assetsLCL . assets::getbackupfolder($id))) {
$error_detected = true;
$msg .= assets::getbackupfolder($id) . " is not writable. ";
}
if (file_exists($assetsLCL . assets::getbackuppath($id))) {
$error_detected = true;
$msg .= assets::getbackuppath($id) . " exists. ";
}
if (!is_writable($assetsLCL . model::getKey($id, 'file'))) {
$error_detected = true;
$msg .= model::getKey($id, 'file') . " is not writable. ";
}
break;
}
if (model::getKey($id, 'lock') && model::getKey(arg('id'), 'lock') != getUser()) {
$error_detected = true;
$msg .= model::getKey($id, 'file') . " is locked by " . model::getKey($id, 'lock') . ". ";
}
}
if ($error_detected) {
header("HTTP/1.1: 409 Conflict");
echo $msg . 'No change made.';
