From 71bfb44ef73279e396fb1600ab08ada69dbb1c74 Mon Sep 17 00:00:00 2001
From: Mikko Ahlroth <mikko.ahlroth+git@gmail.com>
Date: Wed, 11 Sep 2013 10:32:44 +0300
Subject: [PATCH] Explode each file once, don't do it for every stream read

---
 multitail.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/multitail.php b/multitail.php
index dd67236..7918a6d 100644
--- a/multitail.php
+++ b/multitail.php
@@ -20,7 +20,7 @@ if (count($files) == 0)
 
 foreach ($files as $file)
 {
-    $newkey = basename($file);
+    $newkey = explode('.', basename($file))[0];
     
     $pipes[$newkey] = popen(sprintf(TAIL_CMD, escapeshellarg($file)), 'r');
     stream_set_blocking($pipes[$newkey], 0);
@@ -38,7 +38,6 @@ while (true)
     {
         foreach ($read as $file => $pipe)
         {
-            $file = explode('.', $file)[0];
             while ($line = fgets($pipe))
             {
                 echo $file, ': ', $line;