/**
* 1. Checks if file is actually present and readable on file system and either sets file offline or completly removes it
* 2. If file hash not set, calculate it
* 3. Try to generate a thumbnail if it does not exists
* 4. Update ID3 info (with _async_ RPC if enabled)
*
* @param WPFB_File $file
* @param bool $forced_refresh_thumb
* @return bool
*/
static function ScanFile($file, $forced_refresh_thumb = false, $allow_async = true)
{
if (!empty($_GET['debug'])) {
WPFB_Sync::PrintDebugTrace("scanning_file:" . $file->GetLocalPathRel());
}
$file_path = $file->GetLocalPath();
$tmp_file = false;
if (!$file->IsLocal()) {
$res = WPFB_Admin::SideloadFile($file->GetRemoteUri(), $file_path);
if ($res['error']) {
return false;
}
$tmp_file = true;
} elseif (!is_file($file_path) || !is_readable($file_path)) {
if (WPFB_Core::$settings->remove_missing_files) {
$file->Remove();
return true;
} else {
$file->file_offline = true;
$file->file_mtime = 0;
$file->file_rescan_pending = 1;
$file->DbSave();
return true;
}
}
if (empty($file->file_hash)) {
$file->file_hash = WPFB_Admin::GetFileHash($file->GetLocalPath());
}
if (empty($file->file_thumbnail) || $forced_refresh_thumb || !is_file($file->GetThumbPath())) {
$file->Lock(true);
$file->CreateThumbnail();
// this only deltes old thumb if success
$file->Lock(false);
if (WPFB_Core::$settings->base_auto_thumb && empty($file->file_thumbnail)) {
$thumb = false;
$pwe = substr($file->GetLocalPath(), 0, strrpos($file->GetLocalPath(), '.') + 1);
if ($pwe && (file_exists($thumb = $pwe . 'png') || file_exists($thumb = $pwe . 'jpg') || file_exists($thumb = $pwe . 'gif'))) {
$file->file_thumbnail = basename($thumb);
$dthumb = $file->GetThumbPath(true);
if ($dthumb != $thumb) {
$dir = dirname($dthumb);
if (!is_dir($dir)) {
WPFB_Admin::Mkdir($dir);
}
rename($thumb, $dthumb);
}
}
}
}
$file->file_rescan_pending = 1;
$file->DBSave();
WPFB_GetID3::UpdateCachedFileInfo($file);
return true;
}
