From 157c8ebd3350ab9da7971e5d394b55abf5ac3bb1 Mon Sep 17 00:00:00 2001
From: maxpozdeev <maxpozdeev@gmail.com>
Date: Thu, 6 Oct 2022 00:47:31 +0300
Subject: [PATCH] - use single quotes in config.php to avoid possible malformed
 strings (fixes GH-40)

---
 src/includes/class.config.php | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/includes/class.config.php b/src/includes/class.config.php
index 5e259e3..4159542 100644
--- a/src/includes/class.config.php
+++ b/src/includes/class.config.php
@@ -300,14 +300,14 @@ class Config
         if (!preg_match("/^[a-zA-Z0-9_]+$/", $key)) {
             throw new Exception("Unexpected constant name: ". $key);
         }
-        if (preg_match('~\R~', $value)) {
+        if (preg_match('~\R~', $value)) { # newlines
             throw new Exception("Unexpected constant value: ". $value);
         }
-        return "define(\"$key\", \"". str_replace(
-                                                array("\\",   "'",   "\""),
-                                                array("\\\\", "\\'", "\\\""),
-                                                $value )
-                                    . "\");";
+        return "define('$key', '". str_replace(
+                                        array("\\",   "'" ),
+                                        array("\\\\", "\\'"),
+                                        $value
+                                ) . "');";
     }
 
     public static function saveDbConfig()