/**
* 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;
}
/**
*
* @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;
}
/**
* 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;
}
static function InsertFile($data, $in_gui = false)
{
if (!is_object($data)) {
$data = (object) $data;
}
$file_id = isset($data->file_id) ? (int) $data->file_id : 0;
$file = null;
if ($file_id > 0) {
$file = WPFB_File::GetFile($file_id);
if ($file == null) {
$file_id = 0;
}
}
$update = $file_id > 0 && $file != null && $file->is_file;
if (!$update) {
$file = new WPFB_File(array('file_id' => 0));
}
$file->Lock(true);
$add_existing = !empty($data->add_existing);
// if the file is added by a sync (not uploaded)
if (!$add_existing) {
self::SyncCustomFields();
}
// dont sync custom fields when file syncing!
if (!empty($data->file_flash_upload)) {
// check for flash upload and validate!
$file_flash_upload = json_decode($data->file_flash_upload, true);
$file_flash_upload['tmp_name'] = WPFB_Core::UploadDir() . '/' . str_replace('../', '', $file_flash_upload['tmp_name']);
if (is_file($file_flash_upload['tmp_name'])) {
$data->file_upload = $file_flash_upload;
}
}
// are we uploading a file?
$upload = !$add_existing && ((@is_uploaded_file($data->file_upload['tmp_name']) || !empty($data->file_flash_upload)) && !empty($data->file_upload['name']));
$remote_upload = !$add_existing && !$upload && !empty($data->file_is_remote) && !empty($data->file_remote_uri) && (!$update || $file->file_remote_uri != $data->file_remote_uri);
$remote_redirect = !empty($data->file_remote_redirect) && !empty($data->file_remote_uri);
if ($remote_redirect) {
$remote_scan = !empty($data->file_remote_scan);
}
// are we uploading a thumbnail?
$upload_thumb = !$add_existing && @is_uploaded_file($data->file_upload_thumb['tmp_name']);
if ($upload_thumb && !(WPFB_FileUtils::FileHasImageExt($data->file_upload_thumb['name']) && WPFB_FileUtils::IsValidImage($data->file_upload_thumb['tmp_name']))) {
return array('error' => __('Thumbnail is not a valid image!.', WPFB));
}
if ($remote_upload) {
unset($file_src_path);
$remote_file_info = self::GetRemoteFileInfo($data->file_remote_uri);
if (empty($remote_file_info)) {
return array('error' => sprintf(__('Could not get file information from %s!', WPFB), $data->file_remote_uri));
}
$file_name = $remote_file_info['name'];
if ($remote_file_info['size'] > 0) {
$file->file_size = $remote_file_info['size'];
}
if ($remote_file_info['time'] > 0) {
$file->SetModifiedTime($remote_file_info['time']);
}
} else {
$file_src_path = $upload ? $data->file_upload['tmp_name'] : ($add_existing ? $data->file_path : null);
$file_name = $upload ? str_replace('\\', '', $data->file_upload['name']) : (empty($file_src_path) && $update ? $file->file_name : basename($file_src_path));
}
if ($upload) {
$data->file_rename = null;
}
// VALIDATION
$current_user = wp_get_current_user();
if (empty($data->frontend_upload) && !$add_existing && empty($current_user->ID)) {
return array('error' => __('Could not get user id!', WPFB));
}
if (!$update && !$add_existing && !$upload && !$remote_upload) {
return array('error' => __('No file was uploaded.', WPFB));
}
// check extension
if ($upload || $add_existing) {
if (!self::IsAllowedFileExt($file_name)) {
if (isset($file_src_path)) {
@unlink($file_src_path);
}
return array('error' => sprintf(__('The file extension of the file <b>%s</b> is forbidden!', WPFB), $file_name));
}
}
// check url
if ($remote_upload && !preg_match('/^(https?|file):\\/\\//', $data->file_remote_uri)) {
return array('error' => __('Only HTTP links are supported.', WPFB));
}
// do some simple file stuff
if ($update && (!empty($data->file_delete_thumb) || $upload_thumb)) {
$file->DeleteThumbnail();
}
// delete thumbnail if user wants to
if ($update && ($upload || $remote_upload)) {
$file->Delete(true);
}
// if we update, delete the old file (keep thumb!)
// handle display name and version
if (isset($data->file_version)) {
$file->file_version = $data->file_version;
}
if (isset($data->file_display_name)) {
$file->file_display_name = $data->file_display_name;
}
$result = self::ParseFileNameVersion($file_name, $file->file_version);
if (empty($file->file_version)) {
$file->file_version = $result['version'];
}
if (empty($file->file_display_name)) {
$file->file_display_name = $result['title'];
}
// handle category & name
$file_category = intval($data->file_category);
$new_cat = null;
if ($file_category > 0 && ($new_cat = WPFB_Category::GetCat($file_category)) == null) {
$file_category = 0;
}
// this inherits permissions as well:
$result = $file->ChangeCategoryOrName($file_category, empty($data->file_rename) ? $file_name : $data->file_rename, $add_existing, !empty($data->overwrite));
if (is_array($result) && !empty($result['error'])) {
return $result;
}
$prev_read_perms = $file->file_offline ? array('administrator') : $file->GetReadPermissions();
// explicitly set permissions:
if (!empty($data->file_perm_explicit) && isset($data->file_user_roles)) {
$file->SetReadPermissions(empty($data->file_user_roles) || count(array_filter($data->file_user_roles)) == 0 ? array() : $data->file_user_roles);
}
// if there is an uploaded file
if ($upload) {
$file_dest_path = $file->GetLocalPath();
$file_dest_dir = dirname($file_dest_path);
if (@file_exists($file_dest_path)) {
return array('error' => sprintf(__('File %s already exists. You have to delete it first!', WPFB), $file->GetLocalPath()));
}
if (!is_dir($file_dest_dir)) {
self::Mkdir($file_dest_dir);
}
// try both move_uploaded_file for http, rename for flash uploads!
if (!(move_uploaded_file($file_src_path, $file_dest_path) || rename($file_src_path, $file_dest_path)) || !@file_exists($file_dest_path)) {
return array('error' => sprintf(__('Unable to move file %s! Is the upload directory writeable?', WPFB), $file->file_name) . ' ' . $file->GetLocalPathRel());
}
} elseif ($remote_upload) {
if (!$remote_redirect || $remote_scan) {
$tmp_file = self::GetTmpFile($file->file_name);
$result = self::SideloadFile($data->file_remote_uri, $tmp_file, $in_gui ? $remote_file_info['size'] : -1);
if (is_array($result) && !empty($result['error'])) {
return $result;
}
if (!rename($tmp_file, $file->GetLocalPath())) {
return array('error' => 'Could not rename temp file!');
}
}
} elseif (!$add_existing && !$update) {
return array('error' => __('No file was uploaded.', WPFB));
}
// handle date/time stuff
if (!empty($data->file_date)) {
$file->file_date = $data->file_date;
} elseif ($add_existing || empty($file->file_date)) {
$file->file_date = gmdate('Y-m-d H:i:s', file_exists($file->GetLocalPath()) ? filemtime($file->GetLocalPath()) : time());
}
self::fileApplyMeta($file, $data);
// set the user id
if (!$update && !empty($current_user)) {
$file->file_added_by = $current_user->ID;
}
// save into db
$file->Lock(false);
$result = $file->DBSave();
if (is_array($result) && !empty($result['error'])) {
return $result;
}
$file_id = (int) $result['file_id'];
// get file info
if (!($update && $remote_redirect) && is_file($file->GetLocalPath()) && empty($data->no_scan)) {
$file->file_size = isset($data->file_size) ? $data->file_size : WPFB_FileUtils::GetFileSize($file->GetLocalPath());
$file->file_mtime = filemtime($file->GetLocalPath());
$old_hash = $file->file_hash;
$file->file_hash = WPFB_Admin::GetFileHash($file->GetLocalPath());
// only analyze files if changed!
if ($upload || !$update || $file->file_hash != $old_hash) {
wpfb_loadclass('GetID3');
$file_info = WPFB_GetID3::UpdateCachedFileInfo($file);
if (!$upload_thumb && empty($data->file_thumbnail)) {
if (!empty($file_info['comments']['picture'][0]['data'])) {
$cover_img =& $file_info['comments']['picture'][0]['data'];
} elseif (!empty($file_info['id3v2']['APIC'][0]['data'])) {
$cover_img =& $file_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($cover);
}
}
}
} else {
if (isset($data->file_size)) {
$file->file_size = $data->file_size;
}
if (isset($data->file_hash)) {
$file->file_hash = $data->file_hash;
}
}
if ($remote_redirect) {
if (file_exists($file->GetLocalPath())) {
@unlink($file->GetLocalPath());
}
// when download redircet the actual files is not needed anymore
} else {
// set permissions
@chmod($file->GetLocalPath(), octdec(WPFB_PERM_FILE));
$file->file_remote_uri = $data->file_remote_uri = '';
// no redirection, URI is not neede anymore
}
// handle thumbnail
if ($upload_thumb) {
$file->DeleteThumbnail();
// delete the old thumbnail (if existing)
$thumb_dest_path = dirname($file->GetLocalPath()) . '/thumb_' . $data->file_upload_thumb['name'];
if (@move_uploaded_file($data->file_upload_thumb['tmp_name'], $thumb_dest_path)) {
$file->CreateThumbnail($thumb_dest_path, true);
}
} else {
if ($upload || $remote_upload || $add_existing) {
if ($add_existing && !empty($data->file_thumbnail)) {
$file->file_thumbnail = $data->file_thumbnail;
// we already got the thumbnail on disk!
} elseif (empty($file->file_thumbnail) && !$upload_thumb && (!$remote_redirect || $remote_scan) && empty($data->no_scan)) {
$file->CreateThumbnail();
// check if the file is an image and create thumbnail
}
}
}
// save into db again
$result = $file->DBSave();
if (is_array($result) && !empty($result['error'])) {
return $result;
}
return array('error' => false, 'file_id' => $file_id, 'file' => $file);
}