photoprism-slideshow/photos.php
2023-02-19 11:28:11 +01:00

70 lines
1.8 KiB
PHP

<?php
session_start();
header('Content-Type: application/json; charset=utf-8');
/* require autoloading to manage namespaces */
require __DIR__ . '/vendor/autoload.php';
use Phlaym\PhotoprismApi\API\PhotoPrism;
$config = include __DIR__ . '/config.php';
function goodbye($message)
{
die(json_encode(['error' => ['message' => $message]]));
}
if (!isset($_GET['album'])) {
goodbye('Kein Album angegeben!');
}
if (!isset($config['host'])) {
$config['host'] = 'https://photos.phlaym.net';
}
$album_token = $_GET['album'];
$offset = $_GET['offset'] ?? 0;
$api = new PhotoPrism($config);
try {
$api->login();
} catch (\Exception $e) {
goodbye('Login bei Photoprism fehlgeschlagen');
}
$album = null;
try {
if (isset($_SESSION[$album_token])) {
$album = $api->getAlbumById($_SESSION[$album_token], $album_token);
if (is_null($album)) {
goodbye('Fotoalbum konnte nicht gefunden werden');
}
$album->photoCount = $_SESSION[$album_token . '_count'];
} else {
$album = $api->getAlbumByToken($album_token);
if (is_null($album)) {
goodbye('Fotoalbum konnte nicht gefunden werden');
}
$_SESSION[$album_token] = $album->uid;
$_SESSION[$album_token . '_count'] = $album->photoCount;
}
} catch (\Exception $e) {
goodbye('Login bei Photoprism fehlgeschlagen');
}
$photo = null;
try {
$photos = $api->getAlbumPhotos($album, 1, $offset % $album->photoCount);
if (is_null($photos) || empty($photos)) {
goodbye('Fotos konnten nicht gefunden werden');
}
$photo = $photos[0];
} catch (\Exception $e) {
goodbye('Laden des nächstes Fotos fehlgeschlagen');
}
echo json_encode(
[
'src' => $config['host'] . $photo->getEmbedUrl('fit_1920'),
'count' => $album->photoCount,
'album' => $album->title
]
);