/**
* 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;
}
/**
*
* @global type $wpdb
* @param WPFB_File $file
* @param type $info
* @return type
*/
static function StoreFileInfo($file, $info)
{
global $wpdb;
if (empty($file->file_thumbnail)) {
if (!empty($info['comments']['picture'][0]['data'])) {
$cover_img =& $info['comments']['picture'][0]['data'];
} elseif (!empty($info['id3v2']['APIC'][0]['data'])) {
$cover_img =& $info['id3v2']['APIC'][0]['data'];
} else {
$cover_img = null;
}
// TODO unset pic in info?
if (!empty($cover_img)) {
$cover = $file->GetLocalPath();
$cover = substr($cover, 0, strrpos($cover, '.')) . '.jpg';
file_put_contents($cover, $cover_img);
$file->CreateThumbnail($cover, true);
@unlink($cover);
$cf_changed = true;
}
}
self::cleanInfoByRef($info);
// set encoding to utf8 (required for getKeywords)
if (function_exists('mb_internal_encoding')) {
$cur_enc = mb_internal_encoding();
mb_internal_encoding('UTF-8');
}
$keywords = array();
self::getKeywords($info, $keywords);
$keywords = strip_tags(join(' ', $keywords));
$keywords = str_replace(array('\\n', ' '), '', $keywords);
$keywords = preg_replace('/\\s\\s+/', ' ', $keywords);
if (!function_exists('mb_detect_encoding') || mb_detect_encoding($keywords, "UTF-8") != "UTF-8") {
$keywords = utf8_encode($keywords);
}
// restore prev encoding
if (function_exists('mb_internal_encoding')) {
mb_internal_encoding($cur_enc);
}
// don't store keywords 2 times:
unset($info['keywords']);
self::removeLongData($info, 8000);
$data = empty($info) ? '0' : base64_encode(serialize($info));
$res = $wpdb->replace($wpdb->wpfilebase_files_id3, array('file_id' => (int) $file->GetId(), 'analyzetime' => time(), 'value' => &$data, 'keywords' => &$keywords));
unset($data, $keywords);
$cf_changed = false;
// TODO: move this cleanup into a callback / should NOT be HERE!
if ($file->file_rescan_pending) {
$file->file_rescan_pending = 0;
$cf_changed = true;
}
// delete local temp file
if ($file->IsRemote() && file_exists($file->GetLocalPath())) {
@unlink($file->GetLocalPath());
}
// TODO END;
if ($cf_changed && !$file->IsLocked()) {
$file->DbSave(true);
}
return $res;
}
