Update Email.php

WebFiori · Jan 15, 2024 · 13c0c19 · 13c0c19
1 parent 499d550
commit 13c0c19
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/webfiori/email/Email.php b/webfiori/email/Email.php
@@ -827,6 +827,8 @@ private function setupBeoreTesting() {
      * @return string The string after its control characters trimmed.
      */
     private function trimControlChars(string $str) : string {
-        return trim($str, "\x00..\x20");
+        $trimmed = trim($str, "\x00..\x20");
+        //Removes any invalid line feed.
+        return preg_replace("/(\s*[\r\n]+\s*|\s+)/", ' ', $trimmed);
     }
 }