pixelfed/app/Transformer/Api/AttachmentTransformer.php

<?php

namespace App\Transformer\Api;

use League\Fractal;

class AttachmentTransformer extends Fractal\TransformerAbstract
{
	public function transform(Media $media)
	{
		return [
			'id'			=> (string) $media->id,
			'type'			=> $media->activityVerb(),
			'url'			=> $media->url(),
			'remote_url' 	=> null,
			'preview_url'	=> $media->thumbnailUrl(),
			'text_url'		=> null,
			'meta'			=> null,
			'description'	=> $media->caption,
			'license'		=> $media->license,
			'is_nsfw'		=> $media->is_nsfw,
			'orientation'	=> $media->orientation,
			'filter_name'	=> $media->filter_name,
			'filter_class'	=> $media->filter_class,
			'mime'			=> $media->mime,
		];
	}
}