public static function getContentsByFileSync(FileSync $file_sync, $local = true, $fetch_from_remote_if_no_local = true, $strict = true)
{
if ($local) {
$full_path = $file_sync->getFullPath();
$real_path = realpath($full_path);
if (file_exists($real_path)) {
$startTime = microtime(true);
$contents = file_get_contents($real_path);
KalturaLog::info("file was found locally at [{$real_path}] fgc took [" . (microtime(true) - $startTime) . "]");
return $contents;
} else {
KalturaLog::info("file was not found locally [{$full_path}]");
throw new kFileSyncException("Cannot find file on local disk [{$full_path}] for file sync [" . $file_sync->getId() . "]", kFileSyncException::FILE_DOES_NOT_EXIST_ON_DISK);
}
}
if ($fetch_from_remote_if_no_local) {
if (!in_array($file_sync->getDc(), kDataCenterMgr::getDcIds())) {
if ($strict) {
throw new Exception("File sync is remote - cannot get contents, id = [" . $file_sync->getId() . "]");
} else {
return null;
}
}
// if $fetch_from_remote_if_no_local is false - $file_sync shoule be null , this if is in fact redundant
// TODO - curl to the remote
$content = kDataCenterMgr::retrieveFileFromRemoteDataCenter($file_sync);
return $content;
}
}
public static function getContentsByFileSync(FileSync $file_sync, $local = true, $fetch_from_remote_if_no_local = true, $strict = true)
{
if ($local) {
$real_path = realpath($file_sync->getFullPath());
if (file_exists($real_path)) {
KalturaLog::log(__METHOD__ . " - file was found locally at [{$real_path}]");
return file_get_contents($real_path);
} else {
KalturaLog::log(__METHOD__ . " - file was not found locally [{$real_path}]");
if ($strict) {
throw new Exception("Cannot find file on local disk [{$real_path}] for file sync [" . $file_sync->getId() . "]");
} else {
return null;
}
}
}
if ($fetch_from_remote_if_no_local) {
// if $fetch_from_remote_if_no_local is false - $file_sync shoule be null , this if is in fact redundant
// TODO - curl to the remote
$content = kDataCenterMgr::retrieveFileFromRemoteDataCenter($file_sync);
return $content;
}
}
/**
* @param FileSync $fileSync
*/
protected static function purgeFileSync(FileSync $fileSync)
{
KalturaLog::info("Purging file sync [" . $fileSync->getId() . "]");
$fullPath = $fileSync->getFullPath();
if ($fullPath && file_exists($fullPath)) {
KalturaLog::debug("Purging file sync [" . $fileSync->getId() . "] path [{$fullPath}]");
if (is_dir($fullPath)) {
$command = "rm -fr {$fullPath}";
KalturaLog::debug("Executing: {$command}");
if (self::$dryRun) {
self::incrementSummary('dirs');
} else {
$returnedValue = null;
passthru($command, $returnedValue);
if ($returnedValue === 0) {
self::incrementSummary('dirs');
} else {
KalturaLog::err("Failed purging file sync [" . $fileSync->getId() . "] directory path [{$fullPath}]");
return;
}
}
} else {
$fileSize = filesize($fullPath);
if (self::$dryRun || unlink($fullPath)) {
self::incrementSummary('bytes', $fileSize);
self::incrementSummary('files');
} else {
KalturaLog::err("Failed purging file sync [" . $fileSync->getId() . "] file path [{$fullPath}]");
return;
}
}
} else {
KalturaLog::debug("File sync [" . $fileSync->getId() . "] path [{$fullPath}] does not exist");
}
$fileSync->setStatus(FileSync::FILE_SYNC_STATUS_PURGED);
$fileSync->save();
}
/**
* @param FileSync $fileSync
* @param bool $local
* @param string $fileName
* @param bool $forceProxy
*/
protected function serveThumbToFile(FileSync $fileSync, $local, $fileName, $forceProxy = false)
{
header("Content-Disposition: attachment; filename=\"{$fileName}\"");
if ($local) {
$filePath = $fileSync->getFullPath();
$mimeType = kFile::mimeType($filePath);
kFile::dumpFile($filePath, $mimeType);
} else {
$remoteUrl = kDataCenterMgr::getRedirectExternalUrl($fileSync);
KalturaLog::info("Redirecting to [{$remoteUrl}]");
if ($forceProxy) {
kFile::dumpUrl($remoteUrl);
} else {
// or redirect if no proxy
header("Location: {$remoteUrl}");
}
}
}
