/**
* @param string $dumpFile
* @return null|bool True if delete succeeds. Null if we didn't delete
* because we're keeping the dump file. False if we tried
* to delete, but failed.
*/
public function deleteDumpFile($dumpFile)
{
// if we want to keep the dump file, don't do anything
if ($this->options->shouldKeepDump()) {
return null;
}
$this->command->exec("rm " . escapeshellarg($dumpFile));
return $this->command->success();
}
