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<?php |
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/** |
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* @package midcom.console |
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* @author CONTENT CONTROL http://www.contentcontrol-berlin.de/ |
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* @copyright CONTENT CONTROL http://www.contentcontrol-berlin.de/ |
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* @license http://www.gnu.org/licenses/gpl.html GNU General Public License |
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*/ |
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namespace midcom\console\command\cleanup; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use midcom_db_attachment; |
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/** |
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* Cleanup the blobdir |
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* Search for corrupted (0 bytes) files |
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* |
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* @package midcom.console |
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*/ |
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class blobdir extends Command |
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{ |
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/** |
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* @var int |
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*/ |
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private $_file_counter = 0; |
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/** |
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* @var string |
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*/ |
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private $_dir = ""; |
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private $dry = false; |
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private $findings = [ |
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'corrupted' => [], |
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'orphaned' => [] |
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]; |
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protected function configure() |
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{ |
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$this->setName('midcom:cleanup:blobdir') |
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->setAliases(['blobdircleanup']) |
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->setDescription('Cleanup the blobdir') |
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->addOption('dry', 'd', InputOption::VALUE_NONE, 'If set, files and attachments will not be deleted'); |
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} |
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public function check_dir(string $outerDir) |
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{ |
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$outerDir = rtrim($outerDir, "/"); |
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$dirs = array_diff(scandir($outerDir), [".", ".."]); |
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foreach ($dirs as $d) { |
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if (is_dir($outerDir . "/" . $d)) { |
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$this->check_dir($outerDir . "/" . $d); |
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} else { |
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// got something |
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$file = $outerDir . "/" . $d; |
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if (filesize($file) == 0) { |
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$this->findings['corrupted'][] = $file; |
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} elseif (!$this->get_attachment($file)) { |
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$this->findings['orphaned'][] = $file; |
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} |
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$this->_file_counter++; |
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} |
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} |
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} |
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private function _determine_location(string $path) : string |
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{ |
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return ltrim(str_replace($this->_dir, "", $path), "/"); |
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} |
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private function get_attachment(string $file) : ?midcom_db_attachment |
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{ |
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$location = $this->_determine_location($file); |
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// get attachments |
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$qb = midcom_db_attachment::new_query_builder(); |
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$qb->add_constraint("location", "=", $location); |
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$attachments = $qb->execute(); |
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if (empty($attachments)) { |
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return null; |
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} |
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if (count($attachments) === 1) { |
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return $attachments[0]; |
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} |
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throw new \midcom_error('Multiple attachments share location ' . $location); |
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} |
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private function cleanup_corrupted(OutputInterface $output, array $files) |
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{ |
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$i = 0; |
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foreach ($files as $file) { |
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$i++; |
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// cleanup file |
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$output->writeln($i . ") " . $file); |
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$this->cleanup_file($output, $file); |
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if ($att = $this->get_attachment($file)) { |
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if (!$this->dry) { |
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$stat = $att->purge(); |
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if (!$stat || $output->getVerbosity() >= OutputInterface::VERBOSITY_VERBOSE) { |
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$output->writeln(($stat) ? "<info>Purge OK</info>" : "<comment>Purge FAILED, reason: " . \midcom_connection::get_error_string() . "</comment>"); |
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} |
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} |
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} |
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} |
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} |
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private function cleanup_file(OutputInterface $output, string $file) |
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{ |
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if (!$this->dry) { |
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$stat = unlink($file); |
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if (!$stat || $output->getVerbosity() >= OutputInterface::VERBOSITY_VERBOSE) { |
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$output->writeln(($stat) ? "<info>Cleanup OK</info>" : "<comment>Cleanup FAILED</comment>"); |
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} |
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} |
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} |
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protected function execute(InputInterface $input, OutputInterface $output) : int |
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{ |
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$dir = \midgard_connection::get_instance()->config->blobdir; |
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if (!is_dir($dir)) { |
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$output->writeln("<comment>Unable to detect blobdir</comment>"); |
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return 1; |
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} |
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$this->_dir = $dir; |
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$this->dry = $input->getOption("dry"); |
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if ($this->dry) { |
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$output->writeln("<comment>Running in dry mode!</comment>"); |
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} |
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$output->writeln("Start scanning dir: <comment>" . $dir . "</comment>"); |
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$this->check_dir($dir); |
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$output->writeln("Scanned <info>" . $this->_file_counter . "</info> files"); |
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$output->writeln("Found <info>" . count($this->findings['corrupted']) . "</info> corrupted files:"); |
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$output->writeln("Found <info>" . count($this->findings['orphaned']) . "</info> orphaned files:"); |
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$this->cleanup_corrupted($output, $this->findings['corrupted']); |
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foreach ($this->findings['orphaned'] as $file) { |
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$this->cleanup_file($output, $file); |
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} |
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$output->writeln("<comment>Done</comment>"); |
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return 0; |
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} |
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} |
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flack /
openpsa
