zome issues registering new hubs

include/items.php

@@ -4200,13 +4200,15 @@ function fetch_post_tags($items) {
 	$tag_finder = array();
 	if($items) {		
 		foreach($items as $item) {
-			if(array_key_exists('item_id',$item)) {
-				if(! in_array($item['item_id'],$tag_finder))
-					$tag_finder[] = $item['item_id'];
-			}
-			else {
-				if(! in_array($item['id'],$tag_finder))
-					$tag_finder[] = $item['id'];
+			if(is_array($item)) {
+				if(array_key_exists('item_id',$item)) {
+					if(! in_array($item['item_id'],$tag_finder))
+						$tag_finder[] = $item['item_id'];
+				}
+				else {
+					if(! in_array($item['id'],$tag_finder))
+						$tag_finder[] = $item['id'];
+				}
 			}
 		}
 	}
@@ -4222,7 +4224,7 @@ function fetch_post_tags($items) {
 
 
 	for($x = 0; $x < count($items); $x ++) {
-		if(count($tags)) {
+		if($tags) {
 			foreach($tags as $t) {
 				if(array_key_exists('item_id',$items[$x])) {
 					if($t['oid'] == $items[$x]['item_id']) {

include/zot.php

@@ -358,7 +358,13 @@ function zot_register_hub($arr) {
 
 		$guid_hash = base64url_encode(hash('whirlpool',$arr['guid'] . $arr['guid_sig'], true));
 
-		$x = z_fetch_url($arr['url'] . '/.well-known/zot-info/?f=&hash=' . $guid_hash);
+		$url = $arr['url'] . '/.well-known/zot-info/?f=&guid_hash=' . $guid_hash;
+
+		logger('zot_register_hub: ' . $url);
+
+		$x = z_fetch_url($url);
+
+		logger('zot_register_hub: ' . print_r($x,true));
 
 		if($x['success']) {
 			$record = json_decode($x['body'],true);

mod/zfinger.php

@@ -42,7 +42,7 @@ function zfinger_init(&$a) {
 			dbesc($zhash)
 		);
 	}
-	if(strlen($zguid) && strlen($zguid_sig)) {
+	elseif(strlen($zguid) && strlen($zguid_sig)) {
 		$r = q("select channel.*, xchan.* from channel left join xchan on channel_hash = xchan_hash 
 			where channel_guid = '%s' and channel_guid_sig = '%s' limit 1",
 			dbesc($zguid),

version.inc

@@ -1 +1 @@
-2013-01-01.187
+2013-01-02.188