From 96a9f4cddaff634c8c7d93a5a955ef8716a95b34 Mon Sep 17 00:00:00 2001
From: Frank Fenor <frank@201908.github.com.fenor.de>
Date: Fri, 23 Feb 2024 22:41:23 +0100
Subject: [PATCH] Fix RegEx to include negative values

---
 src/Services/InfoProviderSystem/DTOs/ParameterDTO.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Services/InfoProviderSystem/DTOs/ParameterDTO.php b/src/Services/InfoProviderSystem/DTOs/ParameterDTO.php
index b5597eaf..2332e8c8 100644
--- a/src/Services/InfoProviderSystem/DTOs/ParameterDTO.php
+++ b/src/Services/InfoProviderSystem/DTOs/ParameterDTO.php
@@ -106,7 +106,7 @@ class ParameterDTO
      */
     public static function splitIntoValueAndUnit(string $value): ?array
     {
-       if (preg_match('/^(?<value>[0-9.]+)\s*(?<unit>[°℃a-zA-Z_]+\s?\w{0,4})$/u', $value, $matches)) {
+       if (preg_match('/^(?<value>-?[0-9.]+)\s*(?<unit>[°℃a-zA-Z_]+\s?\w{0,4})$/u', $value, $matches)) {
            $value = $matches['value'];
            $unit = $matches['unit'];
 
@@ -115,4 +115,4 @@ class ParameterDTO
 
          return null;
     }
-}
\ No newline at end of file
+}