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<?php |
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namespace App\Command; |
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use App\Services\AttachmentHelper; |
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use App\Services\AttachmentReverseSearch; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Helper\Table; |
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use Symfony\Component\Console\Input\InputArgument; |
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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 Symfony\Component\Console\Style\SymfonyStyle; |
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use Symfony\Component\Filesystem\Filesystem; |
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use Symfony\Component\Finder\Finder; |
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use Symfony\Component\Mime\FileinfoMimeTypeGuesser; |
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use Symfony\Component\Mime\MimeTypes; |
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use Symfony\Component\Mime\MimeTypesInterface; |
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class CleanAttachmentsCommand extends Command |
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{ |
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protected static $defaultName = 'app:clean-attachments'; |
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protected $attachment_helper; |
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protected $reverseSearch; |
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protected $mimeTypeGuesser; |
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public function __construct(AttachmentHelper $attachmentHelper, AttachmentReverseSearch $reverseSearch) |
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{ |
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$this->attachment_helper = $attachmentHelper; |
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$this->reverseSearch = $reverseSearch; |
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$this->mimeTypeGuesser = new MimeTypes(); |
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parent::__construct(); |
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} |
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protected function configure() |
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{ |
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$this |
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->setDescription('Lists (and deletes if wanted) attachments files that are not used anymore (abandoned files).') |
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->setHelp('This command allows to find all files in the media folder which are not associated with an attachment anymore.'. |
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' These files are not needed and can eventually deleted.'); |
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} |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$io = new SymfonyStyle($input, $output); |
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$mediaPath = $this->attachment_helper->getMediaPath(); |
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$io->note("The media path is " . $mediaPath); |
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$finder = new Finder(); |
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//We look for files in the media folder only |
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$finder->files()->in($mediaPath); |
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$fs = new Filesystem(); |
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$file_list = array(); |
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$table = new Table($output); |
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$table->setHeaders(['Filename', 'MIME Type', 'Last modified date']); |
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$dateformatter = \IntlDateFormatter::create(null, \IntlDateFormatter::SHORT, \IntlDateFormatter::SHORT); |
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foreach ($finder as $file) |
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{ |
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//If not attachment object uses this file, print it |
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if (count($this->reverseSearch->findAttachmentsByFile($file)) == 0) { |
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$file_list[] = $file; |
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$table->addRow([ |
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$fs->makePathRelative($file->getPathname(), $mediaPath), |
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$this->mimeTypeGuesser->guessMimeType($file->getPathname()), |
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$dateformatter->format($file->getMTime()) |
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]); |
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} |
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} |
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if (count($file_list) > 0) { |
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$table->render(); |
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$continue = $io->confirm(sprintf("Found %d abandoned files. Do you want to delete them? This can not be undone!", count($file_list)), false); |
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if (!$continue) { |
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//We are finished here, when no files should be deleted |
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return; |
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} |
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//Delete the files |
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$fs->remove($file_list); |
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//Delete empty folders: |
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$this->removeEmptySubFolders($mediaPath); |
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$io->success("All abandoned files were removed."); |
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} else { |
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$io->success("No abandoned files found."); |
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} |
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} |
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/** |
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* This function removes all empty folders inside $path. Taken from https://stackoverflow.com/a/1833681 |
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* @param string $path The path in which the empty folders should be deleted |
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* @return bool |
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*/ |
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protected function removeEmptySubFolders($path) |
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{ |
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$empty=true; |
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foreach (glob($path . DIRECTORY_SEPARATOR . "*") as $file) |
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{ |
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$empty &= is_dir($file) && $this->removeEmptySubFolders($file); |
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} |
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return $empty && rmdir($path); |
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} |
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} |
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Part-DB /
Part-DB-symfony
