large commit

app/Classes/common.php

@@ -9,8 +9,9 @@ final class common
     /**
      * @param int $length
      * @return string
+     * @throws \Exception
      */
     public static function generateRandomHash(int $length = 10): string {
-        return substr(bin2hex(ceil($length / 2)), 0, $length);
+        return substr(bin2hex(random_bytes(ceil($length / 2))), 0, $length);
     }
 }