Poco now returns the last update date as well. This date will be stored in the gcontact table.

boot.php

@@ -18,7 +18,7 @@ define ( 'FRIENDICA_PLATFORM',     'Friendica');
 define ( 'FRIENDICA_CODENAME',     'Ginger');
 define ( 'FRIENDICA_VERSION',      '3.3.2' );
 define ( 'DFRN_PROTOCOL_VERSION',  '2.23'    );
-define ( 'DB_UPDATE_VERSION',      1175      );
+define ( 'DB_UPDATE_VERSION',      1177      );
 define ( 'EOL',                    "<br />\r\n"     );
 define ( 'ATOM_TIME',              'Y-m-d\TH:i:s\Z' );
 

include/dbstructure.php

@@ -616,6 +616,7 @@ function db_definition() {
 					"nurl" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
 					"photo" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
 					"connect" => array("type" => "varchar(255)", "not null" => "1", "default" => ""),
+					"updated" => array("type" => "datetime", "default" => "0000-00-00 00:00:00"),
 					),
 			"indexes" => array(
 					"PRIMARY" => array("id"),

include/items.php

@@ -1343,6 +1343,16 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
 		$current_post = $r[0]['id'];
 		logger('item_store: created item ' . $current_post);
 
+		// Set "success_update" to the date of the last time we heard from this contact
+		// This can be used to filter for inactive contacts and poco.
+		// Only do this for public postings to avoid privacy problems, since poco data is public.
+		// Don't set this value if it isn't from the owner (could be an author that we don't know)
+		if (!$arr['private'] AND (($arr["author-link"] === $arr["owner-link"]) OR ($arr["parent-uri"] === $arr["uri"])))
+			$r = q("UPDATE `contact` SET `success_update` = '%s' WHERE `id` = %d",
+				dbesc($arr['received']),
+				intval($arr['contact-id'])
+			);
+
 		// Only check for notifications on start posts
 		if ($arr['parent-uri'] === $arr['uri']) {
 			add_thread($r[0]['id']);

include/socgraph.php

@@ -39,7 +39,7 @@ function poco_load($cid,$uid = 0,$zcid = 0,$url = null) {
 	if(! $url)
 		return;
 
-	$url = $url . (($uid) ? '/@me/@all?fields=displayName,urls,photos' : '?fields=displayName,urls,photos') ;
+	$url = $url . (($uid) ? '/@me/@all?fields=displayName,urls,photos' : '?fields=displayName,urls,photos,updated') ;
 
 	logger('poco_load: ' . $url, LOGGER_DEBUG);
 
@@ -67,6 +67,7 @@ function poco_load($cid,$uid = 0,$zcid = 0,$url = null) {
 		$profile_photo = '';
 		$connect_url = '';
 		$name = '';
+		$updated = '0000-00-00 00:00:00';
 
 		$name = $entry->displayName;
 
@@ -91,6 +92,9 @@ function poco_load($cid,$uid = 0,$zcid = 0,$url = null) {
 			}
 		}
 
+		if(isset($entry->updated))
+			$updated = date("Y-m-d H:i:s", strtotime($entry->updated));
+
 		if((! $name) || (! $profile_url) || (! $profile_photo))
 			continue;
 
@@ -101,25 +105,27 @@ function poco_load($cid,$uid = 0,$zcid = 0,$url = null) {
 		if(count($x)) {
 			$gcid = $x[0]['id'];
 
-			if($x[0]['name'] != $name || $x[0]['photo'] != $profile_photo) {
+			if($x[0]['name'] != $name || $x[0]['photo'] != $profile_photo || $x[0]['updated'] < $updated) {
-				q("update gcontact set `name` = '%s', `photo` = '%s', `connect` = '%s', `url` = '%s'
+				q("update gcontact set `name` = '%s', `photo` = '%s', `connect` = '%s', `url` = '%s', `updated` = '%s'
 					where `nurl` = '%s'",
 					dbesc($name),
 					dbesc($profile_photo),
 					dbesc($connect_url),
 					dbesc($profile_url),
+					dbesc($updated),
 					dbesc(normalise_link($profile_url))
 				);
 			}
 		}
 		else {
-			q("insert into `gcontact` (`name`,`url`,`nurl`,`photo`,`connect`)
+			q("insert into `gcontact` (`name`,`url`,`nurl`,`photo`,`connect`, `updated`)
 				values ( '%s', '%s', '%s', '%s','%s') ",
 				dbesc($name),
 				dbesc($profile_url),
 				dbesc(normalise_link($profile_url)),
 				dbesc($profile_photo),
-				dbesc($connect_url)
+				dbesc($connect_url),
+				dbesc($updated)
 			);
 			$x = q("select * from `gcontact` where `nurl` = '%s' limit 1",
 				dbesc(normalise_link($profile_url))

mod/poco.php

@@ -106,6 +106,7 @@ function poco_init(&$a) {
 		'id' => false,
 		'displayName' => false,
 		'urls' => false,
+		'updated' => false,
 		'preferredUsername' => false,
 		'photos' => false
 	);
@@ -134,6 +135,20 @@ function poco_init(&$a) {
 				}
 				if($fields_ret['preferredUsername'])
 					$entry['preferredUsername'] = $rr['nick'];
+				if($fields_ret['updated']) {
+					$entry['updated'] = $rr['success_update'];
+
+					if ($rr['name-date'] > $entry['updated'])
+						$entry['updated'] = $rr['name-date'];
+
+					if ($rr['uri-date'] > $entry['updated'])
+						$entry['updated'] = $rr['uri-date'];
+
+					if ($rr['avatar-date'] > $entry['updated'])
+						$entry['updated'] = $rr['avatar-date'];
+
+					$entry['updated'] = date("c", strtotime($entry['updated']));
+				}
 				if($fields_ret['photos'])
 					$entry['photos'] = array(array('value' => $rr['photo'], 'type' => 'profile'));
 				$ret['entry'][] = $entry;

update.php

@@ -1,6 +1,6 @@
 <?php
 
-define( 'UPDATE_VERSION' , 1175 );
+define( 'UPDATE_VERSION' , 1177 );
 
 /**
  *