optional additional header for dbglog()

darcs-hash:20090228145326-7ad00-014ee0dbaa44197eb50423cfd45f4fd2fbe54f22.gz

inc/infoutils.php

@@ -280,12 +280,14 @@ function dbg($msg,$hidden=false){
  *
  * @author Andreas Gohr <andi@splitbrain.org>
  */
-function dbglog($msg){
+function dbglog($msg,$header=''){
   global $conf;
   if(is_object($msg) || is_array($msg)){
     $msg = print_r($msg,true);
   }
 
+  if($header) $msg = "$header\n$msg";
+
   $file = $conf['cachedir'].'/debug.log';
   $fh = fopen($file,'a');
   if($fh){