Initial commit

photos.php

@@ -0,0 +1,69 @@
+<?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
+    ]
+);