BookStack/app/Console/Commands/CleanupImages.php

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<?php
namespace BookStack\Console\Commands;
use BookStack\Uploads\ImageService;
use Illuminate\Console\Command;
use Symfony\Component\Console\Output\OutputInterface;
class CleanupImages extends Command
{
/**
* The name and signature of the console command.
*
* @var string
*/
protected $signature = 'bookstack:cleanup-images
{--a|all : Also delete images that are only used in old revisions}
{--f|force : Actually run the deletions, Defaults to a dry-run}
';
/**
* The console command description.
*
* @var string
*/
protected $description = 'Cleanup images and drawings';
protected $imageService;
/**
* Create a new command instance.
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*
* @param \BookStack\Uploads\ImageService $imageService
*/
public function __construct(ImageService $imageService)
{
$this->imageService = $imageService;
parent::__construct();
}
/**
* Execute the console command.
*
* @return mixed
*/
public function handle()
{
$checkRevisions = $this->option('all') ? false : true;
$dryRun = $this->option('force') ? false : true;
if (!$dryRun) {
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$this->warn("This operation is destructive and is not guaranteed to be fully accurate.\nEnsure you have a backup of your images.\n");
$proceed = $this->confirm("Are you sure you want to proceed?");
if (!$proceed) {
return;
}
}
$deleted = $this->imageService->deleteUnusedImages($checkRevisions, $dryRun);
$deleteCount = count($deleted);
if ($dryRun) {
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$this->comment('Dry run, no images have been deleted');
$this->comment($deleteCount . ' images found that would have been deleted');
$this->showDeletedImages($deleted);
$this->comment('Run with -f or --force to perform deletions');
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return;
}
$this->showDeletedImages($deleted);
$this->comment($deleteCount . ' images deleted');
}
protected function showDeletedImages($paths)
{
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if ($this->getOutput()->getVerbosity() <= OutputInterface::VERBOSITY_NORMAL) {
return;
}
if (count($paths) > 0) {
$this->line('Images to delete:');
}
foreach ($paths as $path) {
$this->line($path);
}
}
}