/**
* 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)
{
$forced_refresh_thumb = $forced_refresh_thumb || $file->file_rescan_pending > 1;
$file->file_rescan_pending = max($file->file_rescan_pending, $forced_refresh_thumb ? 2 : 1);
if (!$file->TryScanLock()) {
WPFB_Core::LogMsg("ERROR: ScanFile {$file} locking failed!", 'sync');
return false;
}
$file_path = $file->GetLocalPath();
if (!$file->IsLocal()) {
$res = WPFB_Admin::SideloadFile($file, $file_path);
if ($res['error']) {
WPFB_Core::LogMsg("ERROR: ScanFile({$file}) download {$file->GetRemoteUri()} failed {$res['error']}!", 'sync');
$file->file_rescan_pending = 0;
$file->DbSave(true);
return false;
}
} elseif (!is_file($file_path) || !is_readable($file_path)) {
if (WPFB_Core::$settings->remove_missing_files) {
WPFB_Core::LogMsg("ScanFile({$file}) removing missing file!", 'sync');
$file->Remove();
return true;
} else {
$file->file_offline = true;
$file->file_mtime = 0;
$file->DbSave(true);
return true;
}
}
if (empty($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($file->file_thumbnail) || !is_file($file->GetThumbPath()))) {
$pwe = substr($file->GetLocalPath(), 0, strrpos($file->GetLocalPath(), '.') + 1);
if ($pwe && (file_exists($thumb = $pwe . 'png') || file_exists($thumb = $pwe . 'thumb.png') || file_exists($thumb = $pwe . 'jpg') || file_exists($thumb = $pwe . 'thumb.jpg') || file_exists($thumb = $pwe . 'gif') || file_exists($thumb = $pwe . 'thumb.gif'))) {
$file->file_thumbnail = basename($thumb);
$dest_thumb = $file->GetThumbPath(true);
if ($dest_thumb != $thumb) {
$dir = dirname($dest_thumb);
if (!is_dir($dir)) {
WPFB_Admin::Mkdir($dir);
}
rename($thumb, $dest_thumb);
}
}
}
}
$file->DBSave(true);
// the UpdateCachedFileInfo/StoreFileInfo will delete the file if necessary! (no need of $tmp_file value!)
if (!WPFB_GetID3::UpdateCachedFileInfo($file)) {
WPFB_Core::LogMsg("ScanFile({$file}) file scan failed!", 'sync');
return false;
}
return true;
}
