/**
* @param File[] $files
*
* @return File[]
*/
public function compress($files)
{
$compressedLocation = $this->filesHelper->createTemporaryFile('compressed.' . $this->getExtension());
$compressedCommand = $this->createCommand($files, $compressedLocation);
shell_exec($compressedCommand);
if (file_exists($compressedLocation) && filesize($compressedLocation) > 0) {
$compressedFile = new File($compressedLocation);
return [$compressedFile];
}
return [];
}
/**
* Returns the list of files generated for this dump.
*
* @param DatabaseSettings $settings
*
* @return File[]
*/
public function dump(DatabaseSettings $settings)
{
$files = [];
if ($settings->wantsOneDumpPerTable()) {
foreach ($this->getTablesToExport($settings) as $table) {
$dumpLocation = $this->filesHelper->createTemporaryFile($settings->getDbName() . '.' . $table . '.sql');
$dumpCommand = $this->createCommand($settings, $dumpLocation, $table);
$this->shellExecutor->execute($dumpCommand);
if (file_exists($dumpLocation) && filesize($dumpLocation) > 0) {
$files[] = new File($dumpLocation);
}
}
} else {
$dumpLocation = $this->filesHelper->createTemporaryFile($settings->getDbName() . '.sql');
$dumpCommand = $this->createCommand($settings, $dumpLocation);
$this->shellExecutor->execute($dumpCommand);
if (file_exists($dumpLocation) && filesize($dumpLocation) > 0) {
$files[] = new File($dumpLocation);
}
}
return $files;
}