provide separate logging (if configured) for btlogger which is used to catch really subtle issues which don't always leave an audit trail. Similar to dbfail.out, the file btlogger.out (if it exists and is write-able) will only log these unusual situations with backtraces so we can find the culprits.

include/connections.php

@@ -634,6 +634,18 @@ function update_vcard($arr,$vcard = null) {
 
 	$fn = $arr['fn'];
 
+	
+	// This isn't strictly correct and could be a cause for concern.
+	// 'N' => array_reverse(explode(' ', $fn))
+
+
+	// What we really want is 
+	// 'N' => Adams;John;Quincy;Reverend,Dr.;III
+	// which is a very difficult parsing problem especially if you allow
+	// the surname to contain spaces. The only way to be sure to get it
+	// right is to provide a form to input all the various fields and not 
+	// try to extract it from the FN. 
+
 	if(! $vcard) {
 		$vcard = new \Sabre\VObject\Component\VCard([
 			'FN' => $fn,