From 5483b9a9e6b11468fabc49f7a80f364ea9b6990f Mon Sep 17 00:00:00 2001
From: Max Pozdeev <maxpozdeev@gmail.com>
Date: Fri, 15 Apr 2022 18:41:46 +0300
Subject: [PATCH] - fix errors if language files are broken

---
 src/includes/class.lang.php | 6 ++++++
 src/settings.php            | 3 +++
 2 files changed, 9 insertions(+)

diff --git a/src/includes/class.lang.php b/src/includes/class.lang.php
index 879b791..cdb3ed5 100644
--- a/src/includes/class.lang.php
+++ b/src/includes/class.lang.php
@@ -54,6 +54,9 @@ class Lang
 	{
 		$this->code = $code;
 		$json = json_decode($jsonString, true);
+		if ($json === null) {
+			$json = array();
+		}
 
 		//load default language
 		if ( $code != $this->default ) {
@@ -72,6 +75,9 @@ class Lang
 		}
 		$defStr = file_get_contents($this->langDir(). "{$this->default}.json");
 		$this->strings = json_decode($defStr, true);
+		if ($this->strings === null) {
+			die("Invalid JSON in default language file (". htmlspecialchars($this->default). ".json)");
+		}
 	}
 
 	function get($key)
diff --git a/src/settings.php b/src/settings.php
index 9417200..8869239 100644
--- a/src/settings.php
+++ b/src/settings.php
@@ -153,6 +153,9 @@ function selectOptionsA($a, $key, $default=null)
 	$s = '';
 	if($default !== null && !isset($a[$key])) $key = $default;
 	foreach($a as $k=>$v) {
+		if (!is_array($v)) {
+			$v = array('name' => $k);
+		}
 		$s .= '<option value="'.htmlspecialchars($k).'" '.($k===$key?'selected="selected"':'').
 		    (isset($v['title']) ? ' title="'.htmlspecialchars($v['title']).'"' : '').
 		    '>'.htmlspecialchars($v['name']).'</option>';