Initial commit

library.php

@@ -0,0 +1,51 @@
+<?php
+/* Copyright (C) 2021  Alexander Rosenberg
+ * This file is AGPL v3. See LICENSE file for more information
+ */
+const CONFIG_PATH = 'config.json';
+
+function display_error_message($msg, $html_tags = '') {
+    echo '<div ' . $html_tags . ' class=".error-message">' . htmlspecialchars($msg, ENT_QUOTES | ENT_HTML5) . '</div>';
+}
+
+$LIBRARY_INFO = [];
+
+function read_global_config() {
+    if (!file_exists(CONFIG_PATH)) {
+        display_error_message('Could not find config file!');
+        exit(0);
+    }
+    $config_text = file_get_contents(CONFIG_PATH);
+    if ($config_text == null) {
+        display_error_message('Could not read config file!');
+        exit(0);
+    }
+    $config_json = json_decode($config_text);
+    if ($config_json == null) {
+        display_error_message(json_last_error_msg() . '! Could not decode config file!');
+        exit(0);
+    }
+    $library_name = $config_json->{'library_name'};
+    if ($library_name == null) {
+        $library_name = "An Unknown Person's Library";
+    }
+    $library_albums = $config_json->{'albums'};
+    if ($library_albums == null) {
+        $library_albums = [];
+    }
+    $photos_license = $config_json->{'license'};
+    if ($photos_license == null) {
+        $photos_license = "Photos may be copyrighted content";
+    } else {
+        $photos_license = "Photos are " . $photos_license;
+    }
+    global $LIBRARY_INFO;
+    $LIBRARY_INFO = [
+        'name' => $library_name,
+        'albums' => $library_albums,
+        'license' => $photos_license
+    ];
+}
+
+read_global_config();
+?>