Add function dol_getwebuser

htdocs/lib/files.lib.php

@@ -23,6 +23,19 @@
  *  \version	$Id$
  */
 
+/**
+ *  Return user/group account of web server
+ *  @param      $mode       'user' or 'group'
+ *  @return     string
+ */
+function dol_getwebuser($mode)
+{
+    $t='?';
+    if ($mode=='user')  $t=getenv('APACHE_RUN_USER');   // $_ENV['APACHE_RUN_USER'] is empty
+    if ($mode=='group') $t=getenv('APACHE_RUN_GROUP');
+    return $t;
+}
+
 /**
  *  Scan a directory and return a list of files/directories.
  *  Content for string is UTF8 and dir separator is "/".