X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fitems.php;h=7b0ff2ce6b09e0fbd936012674c6f1fe61585335;hb=2fc89deaeae0341aa12b6b811927e793011055d1;hp=ab2fd644a16c692626ae7966b100374566b467a7;hpb=70bd7a6509f262a943912bbd904c92718f323f9c;p=friendica.git

diff --git a/include/items.php b/include/items.php
index ab2fd644a1..7b0ff2ce6b 100644
--- a/include/items.php
+++ b/include/items.php
@@ -2,7 +2,7 @@
 
 require_once('bbcode.php');
 
-function get_feed_for(&$a, $dfrn_id, $owner_id, $last_update, $direction = 0) {
+function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0) {
 
 
 	// default permissions - anonymous user
@@ -14,24 +14,66 @@ function get_feed_for(&$a, $dfrn_id, $owner_id, $last_update, $direction = 0) {
 		AND `deny_gid`  = '' 
 	";
 
-	if(strlen($owner_id) && ! intval($owner_id)) {
-		$r = q("SELECT `uid`, `nickname` FROM `user` WHERE `nickname` = '%s' LIMIT 1",
-			dbesc($owner_id)
+	if(strlen($owner_nick) && ! intval($owner_nick)) {
+		$r = q("SELECT `uid`, `nickname`, `timezone` FROM `user` WHERE `nickname` = '%s' LIMIT 1",
+			dbesc($owner_nick)
 		);
 		if(count($r)) {
 			$owner_id = $r[0]['uid'];
 			$owner_nick = $r[0]['nickname'];
+			$owner_tz = $r[0]['timezone'];
 		}
 	}
 
 	$r = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
 		intval($owner_id)
 	);
-	if(count($r))
+	if(count($r)) {
 		$owner = $r[0];
+		$owner['nickname'] = $owner_nick;
+	}
 	else
 		killme();
 
+
+	/**
+	 *
+	 * Determine the next birthday, but only if the birthday is published
+	 * in the default profile. We _could_ also look for a private profile that the
+	 * recipient can see, but somebody could get mad at us if they start getting
+	 * public birthday greetings when they haven't made this info public. 
+	 *
+	 * Assuming we are able to publish this info, we are then going to convert
+	 * the start time from the owner's timezone to UTC. 
+	 *
+	 * This will potentially solve the problem found with some social networks
+	 * where birthdays are converted to the viewer's timezone and salutations from
+	 * elsewhere in the world show up on the wrong day. We will convert it to the
+	 * viewer's timezone also, but first we are going to convert it from the birthday
+	 * person's timezone to GMT - so the viewer may find the birthday starting at
+	 * 6:00PM the day before, but that will correspond to midnight to the birthday person.
+	 *
+	 */
+
+	$birthday = '';
+
+	$p = q("SELECT `dob` FROM `profile` WHERE `is-default` = 1 AND `uid` = %d LIMIT 1",
+		intval($owner_id)
+	);
+
+	if($p && count($p)) {
+		$tmp_dob = substr($p[0]['dob'],5);
+		if(intval($tmp_dob)) {
+			$y = datetime_convert($owner_tz,$owner_tz,'now','Y');
+			$bd = $y . '-' . $tmp_dob . ' 00:00';
+			$t_dob = strtotime($bd);
+			$now = strtotime(datetime_convert($owner_tz,$owner_tz,'now'));
+			if($t_dob < $now)
+				$bd = $y + 1 . '-' . $tmp_dob . ' 00:00';
+			$birthday = datetime_convert($owner_tz,'UTC',$bd,ATOM_TIME); 
+		}
+	}
+
 	if($dfrn_id && $dfrn_id != '*') {
 
 		$sql_extra = '';
@@ -90,7 +132,7 @@ function get_feed_for(&$a, $dfrn_id, $owner_id, $last_update, $direction = 0) {
 		$sort = 'ASC';
 
 	if(! strlen($last_update))
-		$last_update = 'now - 30 days';
+		$last_update = 'now -30 days';
 
 	$check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
 
@@ -117,23 +159,34 @@ function get_feed_for(&$a, $dfrn_id, $owner_id, $last_update, $direction = 0) {
 	$items = $r;
 
 	$feed_template = load_view_file('view/atom_feed.tpl');
-	$tomb_template = load_view_file('view/atom_tomb.tpl');
-	$item_template = load_view_file('view/atom_item.tpl');
-	$cmnt_template = load_view_file('view/atom_cmnt.tpl');
 
 	$atom = '';
 
 	$hub = get_config('system','huburl');
 
-	$hubxml = ((strlen($hub)) ? '<link rel="hub" href="' . xmlify($hub) . '" />' . "\n" : '');
+	$hubxml = '';
+	if(strlen($hub)) {
+		$hubs = explode(',', $hub);
+		if(count($hubs)) {
+			foreach($hubs as $h) {
+				$h = trim($h);
+				if(! strlen($h))
+					continue;
+				$hubxml .= '<link rel="hub" href="' . xmlify($h) . '" />' . "\n" ;
+			}
+		}
+	}
 
 	$salmon = '<link rel="salmon" href="' . xmlify($a->get_baseurl() . '/salmon/' . $owner_nick) . '" />' . "\n" ; 
-	$salmon = ''; // remove this line when salmon handler is finished
+	$salmon .= '<link rel="http://salmon-protocol.org/ns/salmon-replies" href="' . xmlify($a->get_baseurl() . '/salmon/' . $owner_nick) . '" />' . "\n" ; 
+	$salmon .= '<link rel="http://salmon-protocol.org/ns/salmon-mention" href="' . xmlify($a->get_baseurl() . '/salmon/' . $owner_nick) . '" />' . "\n" ; 
+
 
 	$atom .= replace_macros($feed_template, array(
+		'$version'      => xmlify(FRIENDIKA_VERSION),
 		'$feed_id'      => xmlify($a->get_baseurl() . '/profile/' . $owner_nick),
 		'$feed_title'   => xmlify($owner['name']),
-		'$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00' , ATOM_TIME)) ,
+		'$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now' , ATOM_TIME)) ,
 		'$hub'          => $hubxml,
 		'$salmon'       => $salmon,
 		'$name'         => xmlify($owner['name']),
@@ -142,11 +195,16 @@ function get_feed_for(&$a, $dfrn_id, $owner_id, $last_update, $direction = 0) {
 		'$thumb'        => xmlify($owner['thumb']),
 		'$picdate'      => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
 		'$uridate'      => xmlify(datetime_convert('UTC','UTC',$owner['uri-date']    . '+00:00' , ATOM_TIME)) ,
-		'$namdate'      => xmlify(datetime_convert('UTC','UTC',$owner['name-date']   . '+00:00' , ATOM_TIME)) 
+		'$namdate'      => xmlify(datetime_convert('UTC','UTC',$owner['name-date']   . '+00:00' , ATOM_TIME)) , 
+		'$birthday'     => ((strlen($birthday)) ? '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>' : '')
 	));
 
+	call_hooks('atom_feed', $atom);
 
 	if(! count($items)) {
+
+		call_hooks('atom_feed_end', $atom);
+
 		$atom .= '</feed>' . "\r\n";
 		return $atom;
 	}
@@ -156,68 +214,19 @@ function get_feed_for(&$a, $dfrn_id, $owner_id, $last_update, $direction = 0) {
 		// public feeds get html, our own nodes use bbcode
 
 		if($dfrn_id === '*') {
-			$allow = (($item['last-child']) ? 1 : 0);
-			$item['body'] = bbcode($item['body']);
 			$type = 'html';
 		}
 		else {
-			$allow = ((($item['last-child']) && ($contact['rel']) && ($contact['rel'] != REL_FAN)) ? 1 : 0);
 			$type = 'text';
 		}
 
-		if($item['deleted']) {
-			$atom .= replace_macros($tomb_template, array(
-				'$id'      => xmlify($item['uri']),
-				'$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , ATOM_TIME))
-			));
-		}
-		else {
-			$verb = construct_verb($item);
-			$actobj = construct_activity($item);
-
-			if($item['parent'] == $item['id']) {
-				$atom .= replace_macros($item_template, array(
-					'$name'               => xmlify($item['name']),
-					'$profile_page'       => xmlify($item['url']),
-					'$thumb'              => xmlify($item['thumb']),
-					'$owner_name'         => xmlify($item['owner-name']),
-					'$owner_profile_page' => xmlify($item['owner-link']),
-					'$owner_thumb'        => xmlify($item['owner-avatar']),
-					'$item_id'            => xmlify($item['uri']),
-					'$title'              => xmlify($item['title']),
-					'$published'          => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)),
-					'$updated'            => xmlify(datetime_convert('UTC', 'UTC', $item['edited']  . '+00:00' , ATOM_TIME)),
-					'$location'           => xmlify($item['location']),
-					'$type'               => $type,
-					'$alt'           => xmlify($a->get_baseurl() . '/display/' . $owner_nick . '/' . $item['id']),
-					'$content'            => xmlify($item['body']),
-					'$verb'               => xmlify($verb),
-					'$actobj'             => $actobj,  // do not xmlify
-					'$comment_allow'      => $allow
-				));
-			}
-			else {
-				$atom .= replace_macros($cmnt_template, array(
-					'$name'          => xmlify($item['name']),
-					'$profile_page'  => xmlify($item['url']),
-					'$thumb'         => xmlify($item['thumb']),
-					'$item_id'       => xmlify($item['uri']),
-					'$title'         => xmlify($item['title']),
-					'$published'     => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)),
-					'$updated'       => xmlify(datetime_convert('UTC', 'UTC', $item['edited']  . '+00:00' , ATOM_TIME)),
-					'$type'          => $type,
-					'$content'       => xmlify($item['body']),
-					'$alt'           => xmlify($a->get_baseurl() . '/display/' . $owner_nick . '/' . $item['id']),
-					'$verb'          => xmlify($verb),
-					'$actobj'        => $actobj, // do not xmlify
-					'$parent_id'     => xmlify($item['parent-uri']),
-					'$comment_allow' => $allow
-				));
-			}
-		}
+		$atom .= atom_entry($item,$type,null,$owner,true);
 	}
 
+	call_hooks('atom_feed_end', $atom);
+
 	$atom .= '</feed>' . "\r\n";
+
 	return $atom;
 }
 
@@ -228,7 +237,7 @@ function construct_verb($item) {
 	return ACTIVITY_POST;
 }
 
-function construct_activity($item) {
+function construct_activity_object($item) {
 
 	if($item['object']) {
 		$o = '<as:object>' . "\r\n";
@@ -237,10 +246,14 @@ function construct_activity($item) {
 			$o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
 		if($r->id)
 			$o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
-		if($r->link)
-			$o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
 		if($r->title)
 			$o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
+		if($r->link) {
+			if(substr($r->link,0,1) === '<') 
+				$o .= $r->link;
+			else
+				$o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
+		}
 		if($r->content)
 			$o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
 		$o .= '</as:object>' . "\r\n";
@@ -250,38 +263,125 @@ function construct_activity($item) {
 	return '';
 } 
 
+function construct_activity_target($item) {
 
+	if($item['target']) {
+		$o = '<as:target>' . "\r\n";
+		$r = @simplexml_load_string($item['target']);
+		if($r->type)
+			$o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
+		if($r->id)
+			$o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
+		if($r->title)
+			$o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
+		if($r->link) {
+			if(substr($r->link,0,1) === '<') 
+				$o .= $r->link;
+			else
+				$o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
+		}
+		if($r->content)
+			$o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
+		$o .= '</as:target>' . "\r\n";
+		return $o;
+	}
+
+	return '';
+} 
 
 
-function get_atom_elements($item) {
+
+
+function get_atom_elements($feed,$item) {
 
 	require_once('library/HTMLPurifier.auto.php');
 	require_once('include/html2bbcode.php');
 
-	$res = array();
+	$best_photo = array();
 
-	$raw_author = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
-	if($raw_author) {
-		if($raw_author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'][0]['attribs']['']['rel'] === 'photo')
-		$res['author-avatar'] = unxmlify($raw_author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'][0]['attribs']['']['href']);
-	}
+	$res = array();
 
 	$author = $item->get_author();
 	$res['author-name'] = unxmlify($author->get_name());
 	$res['author-link'] = unxmlify($author->get_link());
-	if(! $res['author-avatar'])
-		$res['author-avatar'] = unxmlify($author->get_avatar());
 	$res['uri'] = unxmlify($item->get_id());
 	$res['title'] = unxmlify($item->get_title());
 	$res['body'] = unxmlify($item->get_content());
 
+
+	// look for a photo. We should check media size and find the best one,
+	// but for now let's just find any author photo
+
+	$rawauthor = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
+
+	if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
+		$base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
+		foreach($base as $link) {
+			if(! $res['author-avatar']) {
+				if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
+					$res['author-avatar'] = unxmlify($link['attribs']['']['href']);
+			}
+		}
+	}			
+
+	$rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'actor');
+
+	if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
+		$base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
+		if($base && count($base)) {
+			foreach($base as $link) {
+				if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
+					$res['author-link'] = unxmlify($link['attribs']['']['href']);
+				if(! $res['author-avatar']) {
+					if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
+						$res['author-avatar'] = unxmlify($link['attribs']['']['href']);
+				}
+			}
+		}
+	}
+
+	// No photo/profile-link on the item - look at the feed level
+
+	if((! (x($res,'author-link'))) || (! (x($res,'author-avatar')))) {
+		$rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
+		if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
+			$base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
+			foreach($base as $link) {
+				if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
+					$res['author-link'] = unxmlify($link['attribs']['']['href']);
+				if(! $res['author-avatar']) {
+					if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
+						$res['author-avatar'] = unxmlify($link['attribs']['']['href']);
+				}
+			}
+		}			
+
+		$rawactor = $feed->get_feed_tags(NAMESPACE_ACTIVITY, 'subject');
+
+		if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
+			$base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
+
+			if($base && count($base)) {
+				foreach($base as $link) {
+					if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
+						$res['author-link'] = unxmlify($link['attribs']['']['href']);
+					if(! (x($res,'author-avatar'))) {
+						if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
+							$res['author-avatar'] = unxmlify($link['attribs']['']['href']);
+					}
+				}
+			}
+		}
+	}
+
+
 	$maxlen = get_max_import_size();
 	if($maxlen && (strlen($res['body']) > $maxlen))
 		$res['body'] = substr($res['body'],0, $maxlen);
 
 	// It isn't certain at this point whether our content is plaintext or html and we'd be foolish to trust 
 	// the content type. Our own network only emits text normally, though it might have been converted to 
-	// html if we used a pubsubhubbub transport. But if we see even one html open tag in our text, we will
+	// html if we used a pubsubhubbub transport. But if we see even one html tag in our text, we will
 	// have to assume it is all html and needs to be purified.
 
 	// It doesn't matter all that much security wise - because before this content is used anywhere, we are 
@@ -290,13 +390,13 @@ function get_atom_elements($item) {
 	// html.
 
 
-	if(strpos($res['body'],'<')) {
+	if((strpos($res['body'],'<')) || (strpos($res['body'],'>'))) {
 
 		$res['body'] = preg_replace('#<object[^>]+>.+?' . 'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?</object>#s',
 			'[youtube]$1[/youtube]', $res['body']);
 
 		$config = HTMLPurifier_Config::createDefault();
-		$config->set('Core.DefinitionCache', null);
+		$config->set('Cache.DefinitionImpl', null);
 
 		// we shouldn't need a whitelist, because the bbcode converter
 		// will strip out any unsupported tags.
@@ -304,11 +404,12 @@ function get_atom_elements($item) {
 
 		$purifier = new HTMLPurifier($config);
 		$res['body'] = $purifier->purify($res['body']);
-	}
 
+		$res['body'] = html2bbcode($res['body']);
+	}
+	else
+		$res['body'] = escape_tags($res['body']);
 	
-	$res['body'] = html2bbcode($res['body']);
-
 
 	$allow = $item->get_item_tags(NAMESPACE_DFRN,'comment-allow');
 	if($allow && $allow[0]['data'] == 1)
@@ -316,19 +417,35 @@ function get_atom_elements($item) {
 	else
 		$res['last-child'] = 0;
 
-	$rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'published');
-	if($rawcreated)
-		$res['created'] = unxmlify($rawcreated[0]['data']);
+	$private = $item->get_item_tags(NAMESPACE_DFRN,'private');
+	if($private && $private[0]['data'] == 1)
+		$res['private'] = 1;
+	else
+		$res['private'] = 0;
+
 
 	$rawlocation = $item->get_item_tags(NAMESPACE_DFRN, 'location');
 	if($rawlocation)
 		$res['location'] = unxmlify($rawlocation[0]['data']);
 
 
+	$rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'published');
+	if($rawcreated)
+		$res['created'] = unxmlify($rawcreated[0]['data']);
+
+
 	$rawedited = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'updated');
 	if($rawedited)
 		$res['edited'] = unxmlify($rawcreated[0]['data']);
 
+
+	if(! $res['created'])
+		$res['created'] = $item->get_date();
+
+	if(! $res['edited'])
+		$res['edited'] = $item->get_date();
+
+
 	$rawowner = $item->get_item_tags(NAMESPACE_DFRN, 'owner');
 	if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])
 		$res['owner-name'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']);
@@ -339,18 +456,38 @@ function get_atom_elements($item) {
 	elseif($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data'])
 		$res['owner-link'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data']);
 
-	if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'][0]['attribs']['']['rel'] === 'photo')
-		$res['owner-avatar'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'][0]['attribs']['']['href']);
-	elseif($rawowner[0]['child'][NAMESPACE_DFRN]['avatar'][0]['data'])
-		$res['owner-avatar'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['avatar'][0]['data']);
+	if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
+		$base = $rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
+
+		foreach($base as $link) {
+			if(! $res['owner-avatar']) {
+				if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')			
+					$res['owner-avatar'] = unxmlify($link['attribs']['']['href']);
+			}
+		}
+	}
+
+	$rawgeo = $item->get_item_tags(NAMESPACE_GEORSS,'point');
+	if($rawgeo)
+		$res['coord'] = unxmlify($rawgeo[0]['data']);
+
 
 	$rawverb = $item->get_item_tags(NAMESPACE_ACTIVITY, 'verb');
+
 	// select between supported verbs
-	if($rawverb)
+
+	if($rawverb) {
 		$res['verb'] = unxmlify($rawverb[0]['data']);
+	}
 
-	$rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object');
+	// translate OStatus unfollow to activity streams if it happened to get selected
+		
+	if((x($res,'verb')) && ($res['verb'] === 'http://ostatus.org/schema/1.0/unfollow'))
+		$res['verb'] = ACTIVITY_UNFOLLOW;
 
+		
+
+	$rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object');
 
 	if($rawobj) {
 		$res['object'] = '<object>' . "\n";
@@ -360,131 +497,246 @@ function get_atom_elements($item) {
 		}	
 		if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
 			$res['object'] .= '<id>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
-		
-		if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'][0]['attribs']['']['rel'] === 'alternate')
-			$res['object'] .= '<link>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'][0]['attribs']['']['href'] . '</link>' . "\n";
+		if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
+			$res['object'] .= '<link>' . encode_rel_links($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
 		if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
 			$res['object'] .= '<title>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
 		if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
 			$body = $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
 			if(! $body)
 				$body = $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
-			if(strpos($body,'<')) {
+			// preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
+			$res['object'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
+			if((strpos($body,'<')) || (strpos($body,'>'))) {
 
 				$body = preg_replace('#<object[^>]+>.+?' . 'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?</object>#s',
 					'[youtube]$1[/youtube]', $body);
 
 				$config = HTMLPurifier_Config::createDefault();
-				$config->set('Core.DefinitionCache', null);
+				$config->set('Cache.DefinitionImpl', null);
 
 				$purifier = new HTMLPurifier($config);
 				$body = $purifier->purify($body);
+				$body = html2bbcode($body);
 			}
+			else
+				$body = escape_tags($body);
 
-			$body = html2bbcode($body);
 			$res['object'] .= '<content>' . $body . '</content>' . "\n";
 		}
 
 		$res['object'] .= '</object>' . "\n";
 	}
 
+	$rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'target');
+
+	if($rawobj) {
+		$res['target'] = '<target>' . "\n";
+		if($rawobj[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
+			$res['target'] .= '<type>' . $rawobj[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
+		}	
+		if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
+			$res['target'] .= '<id>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
+
+		if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
+			$res['target'] .= '<link>' . encode_rel_links($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
+		if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
+			$res['target'] .= '<title>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
+		if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
+			$body = $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
+			if(! $body)
+				$body = $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
+			// preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
+			$res['object'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
+			if((strpos($body,'<')) || (strpos($body,'>'))) {
+
+				$body = preg_replace('#<object[^>]+>.+?' . 'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?</object>#s',
+					'[youtube]$1[/youtube]', $body);
+
+				$config = HTMLPurifier_Config::createDefault();
+				$config->set('Cache.DefinitionImpl', null);
+
+				$purifier = new HTMLPurifier($config);
+				$body = $purifier->purify($body);
+				$body = html2bbcode($body);
+			}
+			else
+				$body = escape_tags($body);
+
+			$res['target'] .= '<content>' . $body . '</content>' . "\n";
+		}
+
+		$res['target'] .= '</target>' . "\n";
+	}
+
+	$arr = array('feed' => $feed, 'item' => $item, 'result' => $res);
+
+	call_hooks('parse_atom', $arr);
+
 	return $res;
 }
 
-function item_store($arr) {
-
-//print_r($arr);
+function encode_rel_links($links) {
+	$o = '';
+	if(! ((is_array($links)) && (count($links))))
+		return $o;
+	foreach($links as $link) {
+		$o .= '<link ';
+		if($link['attribs']['']['rel'])
+			$o .= 'rel="' . $link['attribs']['']['rel'] . '" ';
+		if($link['attribs']['']['type'])
+			$o .= 'type="' . $link['attribs']['']['type'] . '" ';
+		if($link['attribs']['']['href'])
+			$o .= 'href="' . $link['attribs']['']['href'] . '" ';
+		if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['width'])
+			$o .= 'media:width="' . $link['attribs'][NAMESPACE_MEDIA]['width'] . '" ';
+		if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['height'])
+			$o .= 'media:height="' . $link['attribs'][NAMESPACE_MEDIA]['height'] . '" ';
+		$o .= ' />' . "\n" ;
+	}
+	return xmlify($o);
+}
 
+function item_store($arr) {
 
 	if($arr['gravity'])
 		$arr['gravity'] = intval($arr['gravity']);
 	elseif($arr['parent-uri'] == $arr['uri'])
 		$arr['gravity'] = 0;
-	elseif($arr['verb'] == ACTIVITY_POST)
+	elseif(activity_match($arr['verb'],ACTIVITY_POST))
 		$arr['gravity'] = 6;
+	else      
+		$arr['gravity'] = 6;   // extensible catchall
 
 	if(! x($arr,'type'))
-		$arr['type'] = 'remote';
-	$arr['wall'] = ((intval($arr['wall'])) ? 1 : 0);
-	$arr['uri'] = notags(trim($arr['uri']));
-	$arr['author-name'] = notags(trim($arr['author-name']));
-	$arr['author-link'] = notags(trim($arr['author-link']));
-	$arr['author-avatar'] = notags(trim($arr['author-avatar']));
-	$arr['owner-name'] = notags(trim($arr['owner-name']));
-	$arr['owner-link'] = notags(trim($arr['owner-link']));
-	$arr['owner-avatar'] = notags(trim($arr['owner-avatar']));
-	$arr['created'] = ((x($arr,'created') !== false) ? datetime_convert('UTC','UTC',$arr['created']) : datetime_convert());
-	$arr['edited']  = ((x($arr,'edited')  !== false) ? datetime_convert('UTC','UTC',$arr['edited'])  : datetime_convert());
-	$arr['changed'] = datetime_convert();
-	$arr['title'] = notags(trim($arr['title']));
-	$arr['location'] = notags(trim($arr['location']));
-	$arr['body'] = escape_tags(trim($arr['body']));
-	$arr['last-child'] = intval($arr['last-child']);
-	$arr['visible'] = ((x($arr,'visible') !== false) ? intval($arr['visible']) : 1);
-	$arr['deleted'] = 0;
-	$arr['parent-uri'] = notags(trim($arr['parent-uri']));
-	$arr['verb'] = notags(trim($arr['verb']));
-	$arr['object-type'] = notags(trim($arr['object-type']));
-	$arr['object'] = trim($arr['object']);
-
-	$parent_id = 0;
-	$parent_missing = false;
+		$arr['type']      = 'remote';
+	$arr['wall']          = ((x($arr,'wall'))          ? intval($arr['wall'])                : 0);
+	$arr['uri']           = ((x($arr,'uri'))           ? notags(trim($arr['uri']))           : random_string());
+	$arr['author-name']   = ((x($arr,'author-name'))   ? notags(trim($arr['author-name']))   : '');
+	$arr['author-link']   = ((x($arr,'author-link'))   ? notags(trim($arr['author-link']))   : '');
+	$arr['author-avatar'] = ((x($arr,'author-avatar')) ? notags(trim($arr['author-avatar'])) : '');
+	$arr['owner-name']    = ((x($arr,'owner-name'))    ? notags(trim($arr['owner-name']))    : '');
+	$arr['owner-link']    = ((x($arr,'owner-link'))    ? notags(trim($arr['owner-link']))    : '');
+	$arr['owner-avatar']  = ((x($arr,'owner-avatar'))  ? notags(trim($arr['owner-avatar']))  : '');
+	$arr['created']       = ((x($arr,'created') !== false) ? datetime_convert('UTC','UTC',$arr['created']) : datetime_convert());
+	$arr['edited']        = ((x($arr,'edited')  !== false) ? datetime_convert('UTC','UTC',$arr['edited'])  : datetime_convert());
+	$arr['changed']       = datetime_convert();
+	$arr['title']         = ((x($arr,'title'))         ? notags(trim($arr['title']))         : '');
+	$arr['location']      = ((x($arr,'location'))      ? notags(trim($arr['location']))      : '');
+	$arr['coord']         = ((x($arr,'coord'))         ? notags(trim($arr['coord']))         : '');
+	$arr['last-child']    = ((x($arr,'last-child'))    ? intval($arr['last-child'])          : 0 );
+	$arr['visible']       = ((x($arr,'visible') !== false) ? intval($arr['visible'])         : 1 );
+	$arr['deleted']       = 0;
+	$arr['parent-uri']    = ((x($arr,'parent-uri'))    ? notags(trim($arr['parent-uri']))    : '');
+	$arr['verb']          = ((x($arr,'verb'))          ? notags(trim($arr['verb']))          : '');
+	$arr['object-type']   = ((x($arr,'object-type'))   ? notags(trim($arr['object-type']))   : '');
+	$arr['object']        = ((x($arr,'object'))        ? trim($arr['object'])                : '');
+	$arr['target-type']   = ((x($arr,'target-type'))   ? notags(trim($arr['target-type']))   : '');
+	$arr['target']        = ((x($arr,'target'))        ? trim($arr['target'])                : '');
+	$arr['allow_cid']     = ((x($arr,'allow_cid'))     ? trim($arr['allow_cid'])             : '');
+	$arr['allow_gid']     = ((x($arr,'allow_gid'))     ? trim($arr['allow_gid'])             : '');
+	$arr['deny_cid']      = ((x($arr,'deny_cid'))      ? trim($arr['deny_cid'])              : '');
+	$arr['deny_gid']      = ((x($arr,'deny_gid'))      ? trim($arr['deny_gid'])              : '');
+	$arr['private']       = ((x($arr,'private'))       ? intval($arr['private'])             : 0 );
+	$arr['body']          = ((x($arr,'body'))          ? escape_tags(trim($arr['body']))     : '');
+
+	// The content body has been through a lot of filtering and transport escaping by now. 
+	// We don't want to skip any filters, however a side effect of all this filtering 
+	// is that ampersands and <> may have been double encoded, depending on which filter chain
+	// they came through. 
+
+	$arr['body']          = str_replace(
+								array('&amp;amp;', '&amp;gt;', '&amp;lt;', '&amp;quot;'),
+								array('&amp;'    , '&gt;'    , '&lt;',     '&quot;'),
+								$arr['body']
+							);
+
+
+
+	if($arr['parent-uri'] === $arr['uri']) {
+		$parent_id = 0;
+		$allow_cid = $arr['allow_cid'];
+		$allow_gid = $arr['allow_gid'];
+		$deny_cid  = $arr['deny_cid'];
+		$deny_gid  = $arr['deny_gid'];
+	}
+	else { 
+
+		// find the parent and snarf the item id and ACL's
+
+		$r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
+			dbesc($arr['parent-uri']),
+			intval($arr['uid'])
+		);
+
+		if(count($r)) {
+
+			// is the new message multi-level threaded?
+			// even though we don't support it now, preserve the info
+			// and re-attach to the conversation parent.
+
+			if($r[0]['uri'] != $r[0]['parent-uri']) {
+				$arr['thr-parent'] = $arr['parent-uri'];
+				$arr['parent-uri'] = $r[0]['parent-uri'];
+			}
+
+			$parent_id = $r[0]['id'];
+			$allow_cid = $r[0]['allow_cid'];
+			$allow_gid = $r[0]['allow_gid'];
+			$deny_cid  = $r[0]['deny_cid'];
+			$deny_gid  = $r[0]['deny_gid'];
+		}
+		else {
+			logger('item_store: item parent was not found - ignoring item');
+			return 0;
+		}
+	}
+
+	call_hooks('post_remote',$arr);
 
 	dbesc_array($arr);
 
-	$r = q("INSERT INTO `item` (`" 
+	logger('item_store: ' . print_r($arr,true), LOGGER_DATA);
+
+	$r = dbq("INSERT INTO `item` (`" 
 			. implode("`, `", array_keys($arr)) 
 			. "`) VALUES ('" 
 			. implode("', '", array_values($arr)) 
 			. "')" );
 
-	// find the parent and snarf the item id and ACL's
+	// find the item we just created
 
-	$r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
-		dbesc($arr['parent-uri']),
+	$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
+		$arr['uri'],           // already dbesc'd
 		intval($arr['uid'])
 	);
-
 	if(count($r)) {
-		$parent_id = $r[0]['id'];
-		$allow_cid = $r[0]['allow_cid'];
-		$allow_gid = $r[0]['allow_gid'];
-		$deny_cid  = $r[0]['deny_cid'];
-		$deny_gid  = $r[0]['deny_gid'];
+		$current_post = $r[0]['id'];
+		logger('item_store: created item ' . $current_post);
 	}
 	else {
-		$parent_missing = true;
+		logger('item_store: could not locate created item');
+		return 0;
 	}
 
-	$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
-		$arr['uri'],           // already dbesc'd
-		intval($arr['uid'])
-	);
-	if(count($r))
-		$current_post = $r[0]['id'];
+	if($arr['parent-uri'] === $arr['uri'])
+		$parent_id = $current_post;
+ 
+	if(strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid))
+		$private = 1;
 	else
-		return 0;
-
-	if($parent_missing) {
-
-		// perhaps the parent was deleted, but in any case, this thread is dead
-		// and unfortunately our brand new item now has to be destroyed
+		$private = $arr['private']; 
 
-		q("DELETE FROM `item` WHERE `id` = %d LIMIT 1",
-			intval($current_post)
-		);
-		return 0;
-	}
-
-	// Set parent id - all of the parent's ACL's are also inherited by this post
+	// Set parent id - and also make sure to inherit the parent's ACL's.
 
 	$r = q("UPDATE `item` SET `parent` = %d, `allow_cid` = '%s', `allow_gid` = '%s',
-		`deny_cid` = '%s', `deny_gid` = '%s' WHERE `id` = %d LIMIT 1",
+		`deny_cid` = '%s', `deny_gid` = '%s', `private` = %d WHERE `id` = %d LIMIT 1",
 		intval($parent_id),
 		dbesc($allow_cid),
 		dbesc($allow_gid),
 		dbesc($deny_cid),
 		dbesc($deny_gid),
+		intval($private),
 		intval($current_post)
 	);
 
@@ -504,10 +756,11 @@ function get_item_contact($item,$contacts) {
 }
 
 
-function dfrn_deliver($contact,$atom,$debugging = false) {
+function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
 
+	$a = get_app();
 
-	if((! strlen($contact['dfrn-id'])) && (! $contact['duplex']))
+	if((! strlen($contact['dfrn-id'])) && (! $contact['duplex']) && (! ($owner['page-flags'] == PAGE_COMMUNITY)))
 		return 3;
 
 	$idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
@@ -517,15 +770,24 @@ function dfrn_deliver($contact,$atom,$debugging = false) {
 	if($contact['duplex'] && $contact['issued-id'])
 		$idtosend = '1:' . $orig_id;		
 
-	$url = $contact['notify'] . '?dfrn_id=' . $idtosend;
+	$rino = ((function_exists('mcrypt_encrypt')) ? 1 : 0);
+
+	$rino_enable = get_config('system','rino_encrypt');
 
-	if($debugging)
-		echo "URL: $url";
+	if(! $rino_enable)
+		$rino = 0;
+
+	$url = $contact['notify'] . '?dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . (($rino) ? '&rino=1' : '');
+
+	logger('dfrn_deliver: ' . $url);
 
 	$xml = fetch_url($url);
 
-	if($debugging)
-		echo $xml;
+	$curl_stat = $a->get_curl_code();
+	if(! $curl_stat)
+		return(-1); // timed out
+
+	logger('dfrn_deliver: ' . $xml);
 
 	if(! $xml)
 		return 3;
@@ -536,12 +798,14 @@ function dfrn_deliver($contact,$atom,$debugging = false) {
 		return (($res->status) ? $res->status : 3);
 
 	$postvars     = array();
-	$sent_dfrn_id = hex2bin($res->dfrn_id);
-	$challenge    = hex2bin($res->challenge);
+	$sent_dfrn_id = hex2bin((string) $res->dfrn_id);
+	$challenge    = hex2bin((string) $res->challenge);
+	$rino_allowed = ((intval($res->rino) === 1) ? 1 : 0);
 
 	$final_dfrn_id = '';
 
-	if($contact['duplex'] && strlen($contact['prvkey'])) {
+
+	if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
 		openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
 		openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
 	}
@@ -556,24 +820,53 @@ function dfrn_deliver($contact,$atom,$debugging = false) {
 		$final_dfrn_id = substr($final_dfrn_id,2);
 
 	if($final_dfrn_id != $orig_id) {
+		logger('dfrn_deliver: wrong dfrn_id.');
 		// did not decode properly - cannot trust this site 
 		return 3;
 	}
 
-	$postvars['dfrn_id'] = $idtosend;
-
+	$postvars['dfrn_id']      = $idtosend;
+	$postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
+	if($dissolve)
+		$postvars['dissolve'] = '1';
 
 	if(($contact['rel']) && ($contact['rel'] != REL_FAN) && (! $contact['blocked']) && (! $contact['readonly'])) {
 		$postvars['data'] = $atom;
 	}
+	elseif($owner['page-flags'] == PAGE_COMMUNITY) {
+		$postvars['data'] = $atom;
+	}
 	else {
 		$postvars['data'] = str_replace('<dfrn:comment-allow>1','<dfrn:comment-allow>0',$atom);
 	}
 
+	if($rino && $rino_allowed && (! $dissolve)) {
+		$key = substr(random_string(),0,16);
+		$data = bin2hex(aes_encrypt($postvars['data'],$key));
+		$postvars['data'] = $data;
+		logger('rino: sent key = ' . $key);	
+
+		if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
+			openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
+		}
+		else {
+			openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
+		}
+
+		logger('md5 rawkey ' . md5($postvars['key']));
+
+		$postvars['key'] = bin2hex($postvars['key']);
+	}
+
+	logger('dfrn_deliver: ' . "SENDING: " . print_r($postvars,true), LOGGER_DATA);
+
 	$xml = post_url($contact['notify'],$postvars);
 
-	if($debugging)
-		echo $xml;
+	logger('dfrn_deliver: ' . "RECEIVED: " . $xml, LOGGER_DATA);
+
+	$curl_stat = $a->get_curl_code();
+	if((! $curl_stat) || (! strlen($xml)))
+		return(-1); // timed out
 
 	$res = simplexml_load_string($xml);
 
@@ -582,13 +875,32 @@ function dfrn_deliver($contact,$atom,$debugging = false) {
 }
 
 
-function consume_feed($xml,$importer,$contact, &$hub) {
+/*
+ *
+ * consume_feed - process atom feed and update anything/everything we might need to update
+ *
+ * $xml = the (atom) feed to consume - no RSS spoken here, it might partially work since simplepie 
+ *        handles both, but we don't claim it will work well, and are reasonably certain it won't.
+ * $importer = the contact_record (joined to user_record) of the local user who owns this relationship.
+ *             It is this person's stuff that is going to be updated.
+ * $contact =  the person who is sending us stuff. If not set, we MAY be processing a "follow" activity
+ *             from an external network and MAY create an appropriate contact record. Otherwise, we MUST 
+ *             have a contact record.
+ * $hub = should we find a hub declation in the feed, pass it back to our calling process, who might (or 
+ *        might not) try and subscribe to it.
+ *
+ */
+
+function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0) {
 
 	require_once('simplepie/simplepie.inc');
 
 	$feed = new SimplePie();
 	$feed->set_raw_data($xml);
-	$feed->enable_order_by_date(false);
+	if($datedir)
+		$feed->enable_order_by_date(true);
+	else
+		$feed->enable_order_by_date(false);
 	$feed->init();
 
 	// Check at the feed level for updated contact name and/or photo
@@ -597,12 +909,12 @@ function consume_feed($xml,$importer,$contact, &$hub) {
 	$new_name = '';
 	$photo_timestamp = '';
 	$photo_url = '';
+	$birthday = '';
 
+	$hubs = $feed->get_links('hub');
 
-	$foundhub = $feed->get_link(0,'hub');
-
-	if(strlen($foundhub))
-		$hub = $foundhub;
+	if(count($hubs))
+		$hub = implode(',', $hubs);
 
 	$rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
 	if($rawtags) {
@@ -611,22 +923,21 @@ function consume_feed($xml,$importer,$contact, &$hub) {
 			$name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
 			$new_name = $elems['name'][0]['data'];
 		} 
-		if(($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
+		if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
 			$photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
 			$photo_url = $elems['link'][0]['attribs']['']['href'];
 		}
-	}
-	if(! $photo_timestamp) {
-		$photo_rawupdate = $feed->get_feed_tags(NAMESPACE_DFRN,'icon-updated');
-		if($photo_rawupdate) {
-			$photo_timestamp = datetime_convert('UTC','UTC',$photo_rawupdate[0]['data']);
-			$photo_url = $feed->get_image_url();
+
+		if((x($rawtags[0]['child'], NAMESPACE_DFRN)) && (x($rawtags[0]['child'][NAMESPACE_DFRN],'birthday'))) {
+			$birthday = datetime_convert('UTC','UTC', $rawtags[0]['child'][NAMESPACE_DFRN]['birthday'][0]['data']);
 		}
 	}
-	if(($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar-date'])) {
 
+	if((is_array($contact)) && ($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar-date'])) {
+		logger('consume_feed: Updating photo for ' . $contact['name']);
 		require_once("Photo.php");
 		$photo_failure = false;
+		$have_photo = false;
 
 		$r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
 			intval($contact['id']),
@@ -634,33 +945,49 @@ function consume_feed($xml,$importer,$contact, &$hub) {
 		);
 		if(count($r)) {
 			$resource_id = $r[0]['resource-id'];
-			$img_str = fetch_url($photo_url,true);
-			$img = new Photo($img_str);
-			if($img->is_valid()) {
-				q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND contact-id` = %d AND `uid` = %d",
+			$have_photo = true;
+		}
+		else {
+			$resource_id = photo_new_resource();
+		}
+			
+		$img_str = fetch_url($photo_url,true);
+		$img = new Photo($img_str);
+		if($img->is_valid()) {
+			if($have_photo) {
+				q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
 					dbesc($resource_id),
 					intval($contact['id']),
 					intval($contact['uid'])
 				);
-
-				$img->scaleImageSquare(175);
+			}
 				
-				$hash = $resource_id;
-				$r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 4);
+			$img->scaleImageSquare(175);
 				
-				$img->scaleImage(80);
-				$r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 5);
-				if($r)
-					q("UPDATE `contact` SET `avatar-date` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
-						dbesc(datetime_convert()),
-						intval($contact['uid']),
-						intval($contact['id'])
-					);
-			}
+			$hash = $resource_id;
+			$r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 4);
+				
+			$img->scaleImage(80);
+			$r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 5);
+
+			$img->scaleImage(48);
+			$r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 6);
+
+			$a = get_app();
+
+			q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'  
+				WHERE `uid` = %d AND `id` = %d LIMIT 1",
+				dbesc(datetime_convert()),
+				dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.jpg'),
+				dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.jpg'),
+				dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.jpg'),
+				intval($contact['uid']),
+				intval($contact['id'])
+			);
 		}
 	}
 
-	if(($name_updated) && (strlen($new_name)) && ($name_updated > $contact['name-date'])) {
+	if((is_array($contact)) && ($name_updated) && (strlen($new_name)) && ($name_updated > $contact['name-date'])) {
 		q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
 			dbesc(notags(trim($new_name))),
 			dbesc(datetime_convert()),
@@ -669,9 +996,63 @@ function consume_feed($xml,$importer,$contact, &$hub) {
 		);
 	}
 
+	if(strlen($birthday)) {
+		if(substr($birthday,0,4) != $contact['bdyear']) {
+			logger('consume_feed: updating birthday: ' . $birthday);
+
+			/**
+			 *
+			 * Add new birthday event for this person
+			 *
+			 * $bdtext is just a readable placeholder in case the event is shared
+			 * with others. We will replace it during presentation to our $importer
+			 * to contain a sparkle link and perhaps a photo. 
+			 *
+			 */
+			 
+			$bdtext = t('Birthday:') . ' [url=' . $contact['url'] . ']' . $contact['name'] . '[/url]' ;
+
+
+			$r = q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`desc`,`type`)
+				VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s' ) ",
+				intval($contact['uid']),
+			 	intval($contact['id']),
+				dbesc(datetime_convert()),
+				dbesc(datetime_convert()),
+				dbesc(datetime_convert('UTC','UTC', $birthday)),
+				dbesc(datetime_convert('UTC','UTC', $birthday . ' + 1 day ')),
+				dbesc($bdtext),
+				dbesc('birthday')
+			);
+			
+
+			// update bdyear
+
+			q("UPDATE `contact` SET `bdyear` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
+				dbesc(substr($birthday,0,4)),
+				intval($contact['uid']),
+				intval($contact['id'])
+			);
+
+			// This function is called twice without reloading the contact
+			// Make sure we only create one event. This is why &$contact 
+			// is a reference var in this function
+
+			$contact['bdyear'] = substr($birthday,0,4);
+		}
+
+	}
+
 	// Now process the feed
 	if($feed->get_item_quantity()) {		
-		foreach($feed->get_items() as $item) {
+
+        // in inverse date order
+		if ($datedir)
+			$items = array_reverse($feed->get_items());
+		else
+			$items = $feed->get_items();
+
+		foreach($items as $item) {
 
 			$deleted = false;
 
@@ -686,10 +1067,11 @@ function consume_feed($xml,$importer,$contact, &$hub) {
 				else
 					$when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
 			}
-			if($deleted) {
-				$r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
+			if($deleted && is_array($contact)) {
+				$r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `contact-id` = %d LIMIT 1",
 					dbesc($uri),
-					intval($importer['uid'])
+					intval($importer['uid']),
+					intval($contact['id'])
 				);
 				if(count($r)) {
 					$item = $r[0];
@@ -746,7 +1128,7 @@ function consume_feed($xml,$importer,$contact, &$hub) {
 			}
 
 
-			if($is_reply) {
+			if(($is_reply) && is_array($contact)) {
 	
 				// Have we seen it? If not, import it.
 	
@@ -759,7 +1141,7 @@ function consume_feed($xml,$importer,$contact, &$hub) {
 				// FIXME update content if 'updated' changes
 				if(count($r)) {
 					$allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
-					if($allow && $allow[0]['data'] != $r[0]['last-child']) {
+					if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
 						$r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
 							dbesc(datetime_convert()),
 							dbesc($parent_uri),
@@ -771,15 +1153,28 @@ function consume_feed($xml,$importer,$contact, &$hub) {
 							dbesc($item_id),
 							intval($importer['uid'])
 						);
-
 					}
 					continue;
 				}
-				$datarray = get_atom_elements($item);
+				$datarray = get_atom_elements($feed,$item);
+				if($contact['network'] === 'stat') {
+					if(strlen($datarray['title']))
+						unset($datarray['title']);
+					$r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
+						dbesc(datetime_convert()),
+						dbesc($parent_uri),
+						intval($importer['uid'])
+					);
+					$datarray['last-child'] = 1;
+				}
+				if(($contact['network'] === 'feed') || (! strlen($contact['notify']))) {
+					// one way feed - no remote comment ability
+					$datarray['last-child'] = 0;
+				}
 				$datarray['parent-uri'] = $parent_uri;
 				$datarray['uid'] = $importer['uid'];
 				$datarray['contact-id'] = $contact['id'];
-				if(($datarray['verb'] == ACTIVITY_LIKE) || ($datarray['verb'] == ACTIVITY_DISLIKE)) {
+				if((activity_match($datarray['verb'],ACTIVITY_LIKE)) || (activity_match($datarray['verb'],ACTIVITY_DISLIKE))) {
 					$datarray['type'] = 'activity';
 					$datarray['gravity'] = GRAVITY_LIKE;
 				}
@@ -808,7 +1203,31 @@ function consume_feed($xml,$importer,$contact, &$hub) {
 					}
 					continue;
 				}
-				$datarray = get_atom_elements($item);
+				$datarray = get_atom_elements($feed,$item);
+
+				if(activity_match($datarray['verb'],ACTIVITY_FOLLOW)) {
+					logger('consume-feed: New follower');
+					new_follower($importer,$contact,$datarray,$item);
+					return;
+				}
+				if(activity_match($datarray['verb'],ACTIVITY_UNFOLLOW))  {
+					lose_follower($importer,$contact,$datarray,$item);
+					return;
+				}
+				if(! is_array($contact))
+					return;
+
+				if($contact['network'] === 'stat') {
+					if(strlen($datarray['title']))
+						unset($datarray['title']);
+					$datarray['last-child'] = 1;
+				}
+
+				if(($contact['network'] === 'feed') || (! strlen($contact['notify']))) {
+					// one way feed - no remote comment ability
+					$datarray['last-child'] = 0;
+				}
+
 				$datarray['parent-uri'] = $item_id;
 				$datarray['uid'] = $importer['uid'];
 				$datarray['contact-id'] = $contact['id'];
@@ -818,7 +1237,99 @@ function consume_feed($xml,$importer,$contact, &$hub) {
 			}
 		}
 	}
+}
 
+function new_follower($importer,$contact,$datarray,$item) {
+	$url = notags(trim($datarray['author-link']));
+	$name = notags(trim($datarray['author-name']));
+	$photo = notags(trim($datarray['author-avatar']));
+
+	$rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
+	if($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'])
+		$nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
+
+	if(is_array($contact)) {
+		if($contact['network'] == 'stat' && $contact['rel'] == REL_FAN) {
+			$r = q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d AND `uid` = %d LIMIT 1",
+				intval(REL_BUD),
+				intval($contact['id']),
+				intval($importer['uid'])
+			);
+		}
+
+		// send email notification to owner?
+	}
+	else {
+	
+		// create contact record - set to readonly
+
+		$r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `name`, `nick`, `photo`, `network`, `rel`, 
+			`blocked`, `readonly`, `pending` )
+			VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 1, 1 ) ",
+			intval($importer['uid']),
+			dbesc(datetime_convert()),
+			dbesc($url),
+			dbesc($name),
+			dbesc($nick),
+			dbesc($photo),
+			dbesc('stat'),
+			intval(REL_VIP)
+		);
+		$r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 AND `rel` = %d LIMIT 1",
+				intval($importer['uid']),
+				dbesc($url),
+				intval(REL_VIP)
+		);
+		if(count($r))
+				$contact_record = $r[0];
+
+		// create notification	
+		$hash = random_string();
+
+		if(is_array($contact_record)) {
+			$ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `hash`, `datetime`)
+				VALUES ( %d, %d, 0, 0, '%s', '%s' )",
+				intval($importer['uid']),
+				intval($contact_record['id']),
+				dbesc($hash),
+				dbesc(datetime_convert())
+			);
+		}
+		$r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
+			intval($importer['uid'])
+		);
+		$a = get_app();
+		if(count($r)) {
+			if(($r[0]['notify-flags'] & NOTIFY_INTRO) && ($r[0]['page-flags'] == PAGE_NORMAL)) {
+				$email_tpl = load_view_file('view/follow_notify_eml.tpl');
+				$email = replace_macros($email_tpl, array(
+					'$requestor' => ((strlen($name)) ? $name : t('[Name Withheld]')),
+					'$url' => $url,
+					'$myname' => $r[0]['username'],
+					'$siteurl' => $a->get_baseurl(),
+					'$sitename' => $a->config['sitename']
+				));
+				$res = mail($r[0]['email'], 
+					t("You have a new follower at ") . $a->config['sitename'],
+					$email,
+					'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] );
+			
+			}
+		}
+	}
+}
+
+function lose_follower($importer,$contact,$datarray,$item) {
+
+	if(($contact['rel'] == REL_BUD) || ($contact['rel'] == REL_FAN)) {
+		q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d LIMIT 1",
+			intval(REL_FAN),
+			intval($contact['id'])
+		);
+	}
+	else {
+		contact_remove($contact['id']);
+	}
 }
 
 
@@ -834,16 +1345,106 @@ function subscribe_to_hub($url,$importer,$contact) {
 
 	$push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
 
-	$verify_token = random_string();
+	// Use a single verify token, even if multiple hubs
+
+	$verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string());
 
 	$params= 'hub.mode=subscribe&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
 
-	$r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d LIMIT 1",
-		dbesc($verify_token),
-		intval($contact['id'])
-	);
+	logger('subscribe_to_hub: subscribing ' . $contact['name'] . ' to hub ' . $url . ' with verifier ' . $verify_token);
+
+	if(! strlen($contact['hub-verify'])) {
+		$r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d LIMIT 1",
+			dbesc($verify_token),
+			intval($contact['id'])
+		);
+	}
 
 	post_url($url,$params);			
 	return;
 
-}
\ No newline at end of file
+}
+
+
+function atom_author($tag,$name,$uri,$h,$w,$photo) {
+	$o = '';
+	if(! $tag)
+		return $o;
+	$name = xmlify($name);
+	$uri = xmlify($uri);
+	$h = intval($h);
+	$w = intval($w);
+	$photo = xmlify($photo);
+
+
+	$o .= "<$tag>\r\n";
+	$o .= "<name>$name</name>\r\n";
+	$o .= "<uri>$uri</uri>\r\n";
+	$o .= '<link rel="photo"  type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
+	$o .= '<link rel="avatar" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
+
+	call_hooks('atom_author', $o);
+
+	$o .= "</$tag>\r\n";
+	return $o;
+}
+
+function atom_entry($item,$type,$author,$owner,$comment = false) {
+
+	if($item['deleted'])
+		return '<at:deleted-entry ref="' . xmlify($item['uri']) . '" when="' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '" />' . "\r\n";
+
+	$a = get_app();
+
+	$o = "\r\n\r\n<entry>\r\n";
+
+	if(is_array($author))
+		$o .= atom_author('author',$author['name'],$author['url'],80,80,$author['thumb']);
+	else
+		$o .= atom_author('author',$item['name'],$item['url'],80,80,$item['thumb']);
+	if(strlen($item['owner-name']))
+		$o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar']);
+
+	if($item['parent'] != $item['id'])
+		$o .= '<thr:in-reply-to ref="' . xmlify($item['parent-uri']) . '" type="text/html" href="' .  xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']) . '" />' . "\r\n";
+
+	$o .= '<id>' . xmlify($item['uri']) . '</id>' . "\r\n";
+	$o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n";
+	$o .= '<published>' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '</published>' . "\r\n";
+	$o .= '<updated>' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '</updated>' . "\r\n";
+	$o .= '<content type="' . $type . '" >' . xmlify(($type === 'html') ? bbcode($item['body']) : $item['body']) . '</content>' . "\r\n";
+	$o .= '<link rel="alternate" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']) . '" />' . "\r\n";
+	if($comment)
+		$o .= '<dfrn:comment-allow>' . intval($item['last-child']) . '</dfrn:comment-allow>' . "\r\n";
+
+	if($item['location']) {
+		$o .= '<dfrn:location>' . xmlify($item['location']) . '</dfrn:location>' . "\r\n";
+		$o .= '<poco:address><poco:formatted>' . xmlify($item['location']) . '</poco:formatted></poco:address>' . "\r\n";
+	}
+
+	if($item['coord'])
+		$o .= '<georss:point>' . xmlify($item['coord']) . '</georss:point>' . "\r\n";
+
+	if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
+		$o .= '<dfrn:private>1</dfrn:private>' . "\r\n";
+
+	$verb = construct_verb($item);
+	$o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
+	$actobj = construct_activity_object($item);
+	if(strlen($actobj))
+		$o .= $actobj;
+	$actarg = construct_activity_target($item);
+	if(strlen($actarg))
+		$o .= $actarg;
+
+	$mentioned = get_mentions($item);
+	if($mentioned)
+		$o .= $mentioned;
+	
+	call_hooks('atom_entry', $o);
+
+	$o .= '</entry>' . "\r\n";
+	
+	return $o;
+}
+