/**
* Compress the configured directory.
*
* @param \phpbu\App\Backup\Target $target
* @param \phpbu\App\Result $result
* @throws \phpbu\App\Exception
*/
public function compress(Target $target, Result $result)
{
if (!$target->shouldBeCompressed()) {
throw new Exception('target should not be compressed');
}
$res = $this->execute($target);
$result->debug($res->getCmd());
if (0 !== $res->getCode()) {
throw new Exception('Failed to \'compress\' file: ' . $this->path);
}
}
/**
* Recursive backup collecting.
*
* @param string $path
* @param integer $depth
*/
protected function collect($path, $depth)
{
$dItter = new DirectoryIterator($path);
// collect all matching subdirs and get all the backup files
if ($depth < $this->target->countChangingPathElements()) {
foreach ($dItter as $i => $file) {
if ($file->isDot()) {
continue;
}
// TODO: match directory against dir-regex Target::getChangingPathElements
if ($file->isDir()) {
$this->collect($file->getPathname(), $depth + 1);
}
}
} else {
// create regex to match only created backup files
$fileRegex = Str::datePlaceholdersToRegex($this->target->getFilenameRaw());
if ($this->target->shouldBeCompressed()) {
$fileRegex .= '.' . $this->target->getCompressor()->getSuffix();
}
/** @var \SplFileInfo $file */
foreach ($dItter as $i => $file) {
if ($file->isDir()) {
continue;
}
// skip currently created backup
if ($file->getPathname() == $this->target->getPathname()) {
continue;
}
if (preg_match('#' . $fileRegex . '#i', $file->getFilename())) {
$index = date('YmdHis', $file->getMTime()) . '-' . $i . '-' . $file->getPathname();
$this->files[$index] = new File($file->getFileInfo());
}
}
}
}
/**
* Compress the configured directory.
*
* @param \phpbu\App\Backup\Target $target
* @param \phpbu\App\Result $result
* @return string
* @throws \phpbu\App\Exception
*/
public function compress(Target $target, Result $result)
{
if (!$target->shouldBeCompressed()) {
throw new Exception('target should not be compressed');
}
if (!$this->isPathValid($this->path)) {
throw new Exception('path to compress should be valid');
}
$res = $this->execute($target);
$result->debug($res->getCmd());
if (0 !== $res->getCode()) {
throw new Exception('Failed to \'compress\' file: ' . $this->path);
}
return $this->getArchiveFile($target);
}
/**
* Returns the executable for this action.
*
* @param \phpbu\App\Backup\Target $target
*
* @return \phpbu\App\Cli\Executable
*/
public function getExecutable(Target $target)
{
if (!$this->executable) {
$this->executable = new Rsync();
$this->executable->setSourceUser($this->user)->setSourceHost($this->host)->setSourcePort($this->port)->setSourcePath($this->path)->exclude($this->excludes)->compressed($target->shouldBeCompressed())->setTargetPath($target->getPath());
}
return $this->executable;
}
/**
* Setup the Executable to run the 'tar' command.
*
* @param \phpbu\App\Backup\Target
* @return \phpbu\App\Cli\Executable
*/
public function getExecutable(Target $target)
{
if (null == $this->executable) {
// check if tar supports requested compression
if ($target->shouldBeCompressed()) {
if (!Executable\Tar::isCompressorValid($target->getCompressor()->getCommand())) {
$this->pathToArchive = $target->getPathnamePlain();
} else {
// compression could be handled by the tar command
$this->pathToArchive = $target->getPathname();
$this->compression = $target->getCompressor()->getCommand();
}
} else {
// no compression at all
$this->pathToArchive = $target->getPathname();
}
$this->executable = new Executable\Tar($this->pathToTar);
$this->executable->archiveDirectory($this->path)->useCompression($this->compression)->archiveTo($this->pathToArchive)->showStdErr($this->showStdErr);
}
return $this->executable;
}
/**
* Compress the backup if the source did not handle the compression.
*
* @param \phpbu\App\Backup\Source\Status $status
* @param \phpbu\App\Backup\Target $target
* @param \phpbu\App\Result $result
* @throws \phpbu\App\Exception
*/
protected function compress(Status $status, Target $target, Result $result)
{
if ($target->shouldBeCompressed() && !$status->handledCompression()) {
$this->handleCompression($target, $result, $status->getDataPath());
}
}
