From 3389629edbd71fde1d86ce120c8de234795af461 Mon Sep 17 00:00:00 2001
From: manuel <manuel@mausz.at>
Date: Wed, 24 Feb 2021 13:34:56 +0100
Subject: [PATCH] Don't append payload per byte unless necessary

This improves performance massively (~7x) in case the data
gets send without masking.
---
 lib/Base.php | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/lib/Base.php b/lib/Base.php
index 9191c47..27e9113 100644
--- a/lib/Base.php
+++ b/lib/Base.php
@@ -207,12 +207,15 @@ protected function sendFragment(bool $final, string $payload, string $opcode, bo
                 $mask .= chr(rand(0, 255));
             }
             $data .= $mask;
-        }
 
-        // Append payload to frame:
-        for ($i = 0; $i < $payload_length; $i++) {
-            $data .= ($masked === true) ? $payload[$i] ^ $mask[$i % 4] : $payload[$i];
+            // Append payload to frame:
+            for ($i = 0; $i < $payload_length; $i++) {
+                $data .= $payload[$i] ^ $mask[$i % 4];
+            }
+        } else {
+            $data .= $payload;
         }
+
         $this->write($data);
         $this->logger->debug("Sent '{$opcode}' frame", [
             'opcode' => $opcode,