Loginschnittstelle eingebaut

2024-12-01 21:09:34 +01:00
parent 88b652a87e
commit ed6ce6d8b7
3 changed files with 182 additions and 0 deletions
--- a/webseite/classes/Util.php
+++ b/webseite/classes/Util.php
@@ -15,6 +15,15 @@ class Util
        return preg_replace("/[^a-zA-Z0-9_-]/", "", $string);
    }

+    static function containsIllegalCharacters(string $string): bool
+    {
+        if(preg_match("/[^a-zA-Z0-9_-]/", $string)) {
+            return true;
+        }
+
+        return false;
+    }
+
    static function readFileContent(string $filename): string|null
    {
        if (!file_exists($filename)) {