From 2039373b7d60786e5b92a79520cecfcfce34c044 Mon Sep 17 00:00:00 2001
From: Christian Weiske <cweiske@cweiske.de>
Date: Fri, 20 Jul 2012 07:45:53 +0200
Subject: read TEI and call reference

---
 src/callnotifier/MessageHandler.php | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

(limited to 'src/callnotifier/MessageHandler.php')

diff --git a/src/callnotifier/MessageHandler.php b/src/callnotifier/MessageHandler.php
index 6181e3a..9e65b81 100644
--- a/src/callnotifier/MessageHandler.php
+++ b/src/callnotifier/MessageHandler.php
@@ -103,10 +103,7 @@ class MessageHandler
         }
         
         $bytestring = substr($details, 5);
-        $bytes = '';
-        foreach (explode(' ', $bytestring) as $strbyte) {
-            $bytes .= chr(hexdec($strbyte));
-        }
+        $bytes = static::getBytesFromHexString($bytestring);
 
         $msgtype = $bytes{7};
         static $interestingTyps = array(
@@ -137,6 +134,15 @@ class MessageHandler
         }
     }
 
+    public static function getBytesFromHexString($bytestring)
+    {
+        $bytes = '';
+        foreach (explode(' ', $bytestring) as $strbyte) {
+            $bytes .= chr(hexdec($strbyte));
+        }
+        return $bytes;
+    }
+
     protected function prepareDump()
     {
         if ($this->config->dumpFile === null) {
-- 
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