functions.inc.php:

- PHP around 5.3.8 includes hex2bin as native function - http://php.net/hex2bin
  therefore we have to wrap our function (which fortunately gives the same
  results) with function_exists().
  Reported by MadOtis on #postfixadmin



git-svn-id: https://svn.code.sf.net/p/postfixadmin/code/trunk@1328 a1433add-5e2c-0410-b055-b7f2511e0802

functions.inc.php

@@ -1252,6 +1252,7 @@ function create_salt () {
     return $salt;
 }
 
+/**/ if (!function_exists('hex2bin')) { # PHP around 5.3.8 includes hex2bin as native function - http://php.net/hex2bin
 function hex2bin ($str) {
     $len = strlen ($str);
     $nstr = "";
@@ -1261,6 +1262,7 @@ function hex2bin ($str) {
     }
     return $nstr;
 }
+/**/ }
 
 function to64 ($v, $n) {
     $ITOA64 = "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";