blue-twilight/app/Console/Commands/RegenerateThumbnailsCommand.php

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<?php
namespace App\Console\Commands;
use App\Album;
use App\Helpers\ImageHelper;
use App\Helpers\ThemeHelper;
use App\Photo;
use Illuminate\Console\Command;
class RegenerateThumbnailsCommand extends Command
{
/**
* The name and signature of the console command.
*
* @var string
*/
protected $signature = 'twilight:regenerate-thumbnails {--album} {id}';
/**
* The console command description.
*
* @var string
*/
protected $description = 'Recreates thumbnails for an image or an album.';
/**
* @var ImageHelper
*/
private $imageHelper;
/**
* @var ThemeHelper
*/
private $themeHelper;
/**
* Create a new command instance.
*
* @return void
*/
public function __construct(ImageHelper $imageHelper, ThemeHelper $themeHelper)
{
parent::__construct();
$this->imageHelper = $imageHelper;
$this->themeHelper = $themeHelper;
}
/**
* Execute the console command.
*
* @return mixed
*/
public function handle()
{
$id = intval($this->argument('id'));
if ($this->option('album'))
{
$this->handleAlbum($id);
}
else
{
$this->handlePhoto($id);
}
}
private function handleAlbum($id)
{
$album = Album::where('id', $id)->first();
if (is_null($album))
{
throw new \Exception(sprintf('The album with ID %d could not be found', $id));
}
/** @var Photo $photo */
foreach ($album->photos as $photo)
{
$this->regenerateThumbnailsForPhoto($album, $photo);
}
}
private function handlePhoto($id)
{
$photo = Photo::where('id', $id)->first();
if (is_null($photo))
{
throw new \Exception(sprintf('The photo with ID %d could not be found', $id));
}
/** @var Album $album */
$album = $photo->album;
$this->regenerateThumbnailsForPhoto($album, $photo);
}
private function regenerateThumbnailsForPhoto(Album $album, Photo $photo)
{
$albumSource = $album->getAlbumSource();
$originalPhotoResource = $this->imageHelper->openImage($albumSource->getPathToPhoto($album, $photo), $imageInfo);
if (!is_resource($originalPhotoResource))
{
throw new \Exception(sprintf('The original image for photo ID %d could not be found', $id));
}
$this->output->writeln(sprintf('Generating thumbnails for "%s"...', $photo->file_name));
$themeInfo = $this->themeHelper->info();
$thumbnailsRequired = $themeInfo['thumbnails'];
/** @var mixed $thumbnail */
foreach ($thumbnailsRequired as $thumbnail)
{
$generatedThumbnailPath = $this->imageHelper->generateThumbnail($originalPhotoResource, $photo, $thumbnail);
$albumSource->saveThumbnail($album, $photo, $thumbnail, $generatedThumbnailPath);
$this->output->writeln(sprintf('Thumbnail \'%s\' (%dx%d) created', $thumbnail['name'], $thumbnail['width'], $thumbnail['height']));
}
}
}