BookStack Code Mirror - bookstack/blob - app/Console/Commands/CleanupImages.php

   1 <?php
   2
   3 namespace BookStack\Console\Commands;
   4
   5 use BookStack\Uploads\ImageService;
   6 use Illuminate\Console\Command;
   7 use Symfony\Component\Console\Output\OutputInterface;
   8
   9 class CleanupImages extends Command
  10 {
  11     /**
  12      * The name and signature of the console command.
  13      *
  14      * @var string
  15      */
  16     protected $signature = 'bookstack:cleanup-images
  17                             {--a|all : Also delete images that are only used in old revisions}
  18                             {--f|force : Actually run the deletions, Defaults to a dry-run}
  19                             ';
  20
  21     /**
  22      * The console command description.
  23      *
  24      * @var string
  25      */
  26     protected $description = 'Cleanup images and drawings';
  27
  28     protected $imageService;
  29
  30     /**
  31      * Create a new command instance.
  32      *
  33      * @param \BookStack\Uploads\ImageService $imageService
  34      */
  35     public function __construct(ImageService $imageService)
  36     {
  37         $this->imageService = $imageService;
  38         parent::__construct();
  39     }
  40
  41     /**
  42      * Execute the console command.
  43      *
  44      * @return mixed
  45      */
  46     public function handle()
  47     {
  48         $checkRevisions = $this->option('all') ? false : true;
  49         $dryRun = $this->option('force') ? false : true;
  50
  51         if (!$dryRun) {
  52             $this->warn("This operation is destructive and is not guaranteed to be fully accurate.\nEnsure you have a backup of your images.\n");
  53             $proceed = $this->confirm("Are you sure you want to proceed?");
  54             if (!$proceed) {
  55                 return;
  56             }
  57         }
  58
  59         $deleted = $this->imageService->deleteUnusedImages($checkRevisions, $dryRun);
  60         $deleteCount = count($deleted);
  61
  62         if ($dryRun) {
  63             $this->comment('Dry run, no images have been deleted');
  64             $this->comment($deleteCount . ' images found that would have been deleted');
  65             $this->showDeletedImages($deleted);
  66             $this->comment('Run with -f or --force to perform deletions');
  67
  68             return;
  69         }
  70
  71         $this->showDeletedImages($deleted);
  72         $this->comment($deleteCount . ' images deleted');
  73     }
  74
  75     protected function showDeletedImages($paths)
  76     {
  77         if ($this->getOutput()->getVerbosity() <= OutputInterface::VERBOSITY_NORMAL) {
  78             return;
  79         }
  80         if (count($paths) > 0) {
  81             $this->line('Images to delete:');
  82         }
  83         foreach ($paths as $path) {
  84             $this->line($path);
  85         }
  86     }
  87 }