blue-twilight/app/AlbumSources/IAlbumSource.php

<?php

namespace App\AlbumSources;

use App\Album;
use App\Photo;
use App\Storage;
use GuzzleHttp\Psr7\Stream;

interface IAlbumSource
{
    /**
     * Deletes an entire album's media contents.
     * @return void
     */
    function deleteAlbumContents();

    /**
     * Deletes a thumbnail file for a photo.
     * @param Photo $photo Photo to delete the thumbnail from.
     * @param string $thumbnail Thumbnail to delete (or null to delete the original.)
     * @return void
     */
    function deleteThumbnail(Photo $photo, $thumbnail = null);

    /**
     * Fetches the contents of a thumbnail for a photo.
     * @param Photo $photo Photo to fetch the thumbnail for.
     * @param string $thumbnail Thumbnail to fetch (or null to fetch the original.)
     * @return Stream
     */
    function fetchPhotoContent(Photo $photo, $thumbnail = null);

    /**
     * Gets the configuration of the source.
     * @return mixed
     */
    function getConfiguration();

    /**
     * Gets the name of this album source.
     * @return string
     */
    function getName();

    /**
     * Gets the absolute URL to the given photo file.
     * @param Photo $photo Photo to get the URL to.
     * @param string $thumbnail Thumbnail to get the image to.
     * @return string
     */
    function getUrlToPhoto(Photo $photo, $thumbnail = null);

    /**
     * Saves a generated thumbnail to its permanent location.
     * @param Photo $photo Photo the image relates to.
     * @param string $tempFilename Filename containing the image.
     * @param string $thumbnail Name of the thumbnail (or null for the original.)
     * @return mixed
     */
    function saveThumbnail(Photo $photo, $tempFilename, $thumbnail = null);

    /**
     * @param Album $album
     * @return mixed
     */
    function setAlbum(Album $album);

    /**
     * @param Storage $configuration
     * @return mixed
     */
    function setConfiguration(Storage $configuration);
}