From: Adam Magness <adam.magness@gmail.com>
Date: Wed, 15 Nov 2017 15:53:16 +0000 (-0500)
Subject: PortableContact created
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=259f91caa9b13ed98adfaf4ac83fee56a7b1edbd;p=friendica.git

PortableContact created

Create PortableContact and remove socgraph, update references, and calls
---

diff --git a/include/cronjobs.php b/include/cronjobs.php
index 0b0aa7f330..2f6ade9c96 100644
--- a/include/cronjobs.php
+++ b/include/cronjobs.php
@@ -8,6 +8,7 @@ use Friendica\Core\Config;
 use Friendica\Database\DBM;
 use Friendica\Model\GlobalContact;
 use Friendica\Network\Probe;
+use Friendica\Protocol\PortableContact;
 
 function cronjobs_run(&$argv, &$argc){
 	global $a;
@@ -17,7 +18,6 @@ function cronjobs_run(&$argv, &$argc){
 	require_once 'mod/nodeinfo.php';
 	require_once 'include/photos.php';
 	require_once 'include/user.php';
-	require_once 'include/socgraph.php';
 
 	// No parameter set? So return
 	if ($argc <= 1) {
@@ -226,7 +226,7 @@ function cron_repair_diaspora(App $a) {
 			return;
 		}
 
-		if (!poco_reachable($contact["url"])) {
+		if (!PortableContact::reachable($contact["url"])) {
 			continue;
 		}
 
diff --git a/include/discover_poco.php b/include/discover_poco.php
index 90d55075f8..3e374de943 100644
--- a/include/discover_poco.php
+++ b/include/discover_poco.php
@@ -55,7 +55,7 @@ function discover_poco_run(&$argv, &$argc)
 
 	if ($mode == 8) {
 		if ($argv[2] != "") {
-			poco_last_updated($argv[2], true);
+			PortableContact::lastUpdated($argv[2], true);
 		}
 	} elseif ($mode == 7) {
 		if ($argc == 6) {
@@ -65,7 +65,7 @@ function discover_poco_run(&$argv, &$argc)
 		}
 		PortableContact::load(intval($argv[2]), intval($argv[3]), intval($argv[4]), $url);
 	} elseif ($mode == 6) {
-		poco_discover_single_server(intval($argv[2]));
+		PortableContact::discoverSingleServer(intval($argv[2]));
 	} elseif ($mode == 5) {
 		update_server();
 	} elseif ($mode == 4) {
@@ -78,7 +78,7 @@ function discover_poco_run(&$argv, &$argc)
 			return;
 		}
 		$result = "Checking server ".$server_url." - ";
-		$ret = poco_check_server($server_url);
+		$ret = PortableContact::checkServer($server_url);
 		if ($ret) {
 			$result .= "success";
 		} else {
@@ -94,11 +94,12 @@ function discover_poco_run(&$argv, &$argc)
 		gs_search_user($search);
 	} elseif (($mode == 0) && ($search == "") && (Config::get('system', 'poco_discovery') > 0)) {
 		// Query Friendica and Hubzilla servers for their users
-		poco_discover();
+		PortableContact::discover();
 
 		// Query GNU Social servers for their users ("statistics" addon has to be enabled on the GS server)
-		if (!Config::get('system', 'ostatus_disabled'))
+		if (!Config::get('system', 'ostatus_disabled')) {
 			GlobalContact::gsDiscover();
+		}
 	}
 
 	logger('end '.$search);
@@ -120,7 +121,7 @@ function update_server() {
 	$updated = 0;
 
 	foreach ($r AS $server) {
-		if (!poco_do_update($server["created"], "", $server["last_failure"], $server["last_contact"])) {
+		if (!PortableContact::updateNeeded($server["created"], "", $server["last_failure"], $server["last_contact"])) {
 			continue;
 		}
 		logger('Update server status for server '.$server["url"], LOGGER_DEBUG);
@@ -172,7 +173,7 @@ function discover_users() {
 			continue;
 		}
 
-		$server_url = poco_detect_server($user["url"]);
+		$server_url = PortableContact::detectServer($user["url"]);
 		$force_update = false;
 
 		if ($user["server_url"] != "") {
@@ -182,7 +183,7 @@ function discover_users() {
 			$server_url = $user["server_url"];
 		}
 
-		if ((($server_url == "") && ($user["network"] == NETWORK_FEED)) || $force_update || poco_check_server($server_url, $user["network"])) {
+		if ((($server_url == "") && ($user["network"] == NETWORK_FEED)) || $force_update || PortableContact::checkServer($server_url, $user["network"])) {
 			logger('Check profile '.$user["url"]);
 			Worker::add(PRIORITY_LOW, "discover_poco", "check_profile", $user["url"]);
 
@@ -227,13 +228,13 @@ function discover_directory($search) {
 					continue;
 				}
 				// Update the contact
-				poco_last_updated($jj->url);
+				PortableContact::lastUpdated($jj->url);
 				continue;
 			}
 
-			$server_url = poco_detect_server($jj->url);
+			$server_url = PortableContact::detectServer($jj->url);
 			if ($server_url != '') {
-				if (!poco_check_server($server_url)) {
+				if (!PortableContact::checkServer($server_url)) {
 					logger("Friendica server ".$server_url." doesn't answer.", LOGGER_DEBUG);
 					continue;
 				}
diff --git a/include/follow.php b/include/follow.php
index 7dced71567..0f52a5bd8e 100644
--- a/include/follow.php
+++ b/include/follow.php
@@ -1,5 +1,7 @@
 <?php
-
+/**
+ * @file include/follow.php
+ */
 use Friendica\App;
 use Friendica\Core\Config;
 use Friendica\Core\System;
@@ -7,8 +9,8 @@ use Friendica\Core\Worker;
 use Friendica\Database\DBM;
 use Friendica\Network\Probe;
 use Friendica\Protocol\Diaspora;
+use Friendica\Protocol\PortableContact;
 
-require_once 'include/socgraph.php';
 require_once 'include/group.php';
 require_once 'include/salmon.php';
 require_once 'include/ostatus.php';
@@ -57,7 +59,7 @@ function update_contact($id) {
 	);
 
 	// Update the corresponding gcontact entry
-	poco_last_updated($ret["url"]);
+	PortableContact::lastUpdated($ret["url"]);
 
 	return true;
 }
diff --git a/include/gprobe.php b/include/gprobe.php
index 30c81aa81e..a6b46afc56 100644
--- a/include/gprobe.php
+++ b/include/gprobe.php
@@ -54,7 +54,7 @@ function gprobe_run(&$argv, &$argc)
 	}
 	if (DBM::is_result($r)) {
 		// Check for accessibility and do a poco discovery
-		if (poco_last_updated($r[0]['url'], true) && ($r[0]["network"] == NETWORK_DFRN)) {
+		if (PortableContact::lastUpdated($r[0]['url'], true) && ($r[0]["network"] == NETWORK_DFRN)) {
 			PortableContact::loadWorker(0, 0, $r[0]['id'], str_replace('/profile/', '/poco/', $r[0]['url']));
 		}
 	}
diff --git a/include/items.php b/include/items.php
index 675f33f40f..1e6ef7d225 100644
--- a/include/items.php
+++ b/include/items.php
@@ -5,15 +5,15 @@
  */
 
 use Friendica\App;
-use Friendica\Core\System;
 use Friendica\ParseUrl;
-use Friendica\Util\Lock;
 use Friendica\Core\Config;
 use Friendica\Core\PConfig;
 use Friendica\Core\Worker;
+use Friendica\Core\System;
 use Friendica\Database\DBM;
 use Friendica\Model\GlobalContact;
 use Friendica\Protocol\DFRN;
+use Friendica\Util\Lock;
 
 require_once 'include/bbcode.php';
 require_once 'include/oembed.php';
@@ -25,7 +25,6 @@ require_once 'include/files.php';
 require_once 'include/text.php';
 require_once 'include/email.php';
 require_once 'include/threads.php';
-require_once 'include/socgraph.php';
 require_once 'include/plaintext.php';
 require_once 'include/ostatus.php';
 require_once 'include/feed.php';
diff --git a/include/ostatus.php b/include/ostatus.php
index 091b3e80da..5df956b2c9 100644
--- a/include/ostatus.php
+++ b/include/ostatus.php
@@ -5,8 +5,8 @@
 
 use Friendica\App;
 use Friendica\Core\Cache;
-use Friendica\Core\System;
 use Friendica\Core\Config;
+use Friendica\Core\System;
 use Friendica\Database\DBM;
 use Friendica\Model\GlobalContact;
 use Friendica\Network\Probe;
@@ -20,7 +20,6 @@ require_once 'include/bbcode.php';
 require_once 'include/items.php';
 require_once 'mod/share.php';
 require_once 'include/enotify.php';
-require_once 'include/socgraph.php';
 require_once 'include/Photo.php';
 require_once 'include/follow.php';
 require_once 'include/api.php';
diff --git a/include/pubsubpublish.php b/include/pubsubpublish.php
index 52a707b8bc..a283c68596 100644
--- a/include/pubsubpublish.php
+++ b/include/pubsubpublish.php
@@ -41,7 +41,7 @@ function handle_pubsubhubbub($id) {
 
 	$rr = $r[0];
 
-	/// @todo Check server status with poco_check_server()
+	/// @todo Check server status with PortableContact::checkServer()
 	// Before this can be done we need a way to safely detect the server url.
 
 	logger("Generate feed of user ".$rr['nickname']." to ".$rr['callback_url']." - last updated ".$rr['last_update'], LOGGER_DEBUG);
diff --git a/include/queue.php b/include/queue.php
index a56c41d97a..8a6564ce45 100644
--- a/include/queue.php
+++ b/include/queue.php
@@ -8,12 +8,12 @@ use Friendica\Core\Worker;
 use Friendica\Database\DBM;
 use Friendica\Protocol\Diaspora;
 use Friendica\Protocol\DFRN;
+use Friendica\Protocol\PortableContact;
 
 require_once 'include/queue_fn.php';
 require_once 'include/datetime.php';
 require_once 'include/items.php';
 require_once 'include/bbcode.php';
-require_once 'include/socgraph.php';
 
 function queue_run(&$argv, &$argc)
 {
@@ -99,7 +99,7 @@ function queue_run(&$argv, &$argc)
 		return;
 	}
 
-	$server = poco_detect_server($c[0]['url']);
+	$server = PortableContact::detectServer($c[0]['url']);
 
 	if ($server != "") {
 		$vital = Cache::get($cachekey_server.$server);
@@ -107,7 +107,7 @@ function queue_run(&$argv, &$argc)
 		if (is_null($vital)) {
 			logger("Check server ".$server." (".$c[0]["network"].")");
 
-			$vital = poco_check_server($server, $c[0]["network"], true);
+			$vital = PortableContact::checkServer($server, $c[0]["network"], true);
 			Cache::set($cachekey_server.$server, $vital, CACHE_QUARTER_HOUR);
 		}
 
diff --git a/include/update_gcontact.php b/include/update_gcontact.php
index cd7a9366fb..953778786e 100644
--- a/include/update_gcontact.php
+++ b/include/update_gcontact.php
@@ -1,14 +1,15 @@
 <?php
-
+/**
+ * @file include/update_gcontact.php
+ */
 use Friendica\Core\Config;
-use Friendica\Network\Probe;
 use Friendica\Database\DBM;
+use Friendica\Network\Probe;
+use Friendica\Protocol\PortableContact;
 
 function update_gcontact_run(&$argv, &$argc) {
 	global $a;
 
-	require_once 'include/socgraph.php';
-
 	logger('update_gcontact: start');
 
 	if (($argc > 1) && (intval($argv[1]))) {
@@ -34,7 +35,7 @@ function update_gcontact_run(&$argv, &$argc) {
 
 	if (!in_array($data["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS))) {
 		if ($r[0]["server_url"] != "")
-			poco_check_server($r[0]["server_url"], $r[0]["network"]);
+			PortableContact::checkServer($r[0]["server_url"], $r[0]["network"]);
 
 		q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `id` = %d",
 			dbesc(datetime_convert()), intval($contact_id));
diff --git a/mod/allfriends.php b/mod/allfriends.php
index 360c7d3c9e..0a6989e4d0 100644
--- a/mod/allfriends.php
+++ b/mod/allfriends.php
@@ -7,7 +7,6 @@ use Friendica\Core\System;
 use Friendica\Database\DBM;
 use Friendica\Model\GlobalContact;
 
-require_once 'include/socgraph.php';
 require_once 'include/Contact.php';
 require_once 'include/contact_selectors.php';
 require_once 'mod/contacts.php';
diff --git a/mod/contacts.php b/mod/contacts.php
index 8da40152e2..10a4f6b1b8 100644
--- a/mod/contacts.php
+++ b/mod/contacts.php
@@ -8,7 +8,6 @@ use Friendica\Model\GlobalContact;
 use Friendica\Network\Probe;
 
 require_once 'include/Contact.php';
-require_once 'include/socgraph.php';
 require_once 'include/contact_selectors.php';
 require_once 'mod/proxy.php';
 require_once 'include/Photo.php';
diff --git a/mod/dirfind.php b/mod/dirfind.php
index e4e611699d..84fe6f0ff4 100644
--- a/mod/dirfind.php
+++ b/mod/dirfind.php
@@ -1,14 +1,16 @@
 <?php
-
+/**
+ * @file mod/dirfind.php
+ */
 use Friendica\App;
 use Friendica\Core\Config;
 use Friendica\Core\System;
 use Friendica\Core\Worker;
 use Friendica\Model\GlobalContact;
 use Friendica\Network\Probe;
+use Friendica\Protocol\PortableContact;
 
 require_once 'include/contact_widgets.php';
-require_once 'include/socgraph.php';
 require_once 'include/Contact.php';
 require_once 'include/contact_selectors.php';
 require_once 'mod/contacts.php';
@@ -143,7 +145,7 @@ function dirfind_content(App $a, $prefix = "") {
 			$j->items_page = $perpage;
 			$j->page = $a->pager['page'];
 			foreach ($results AS $result) {
-				if (poco_alternate_ostatus_url($result["url"])) {
+				if (PortableContact::alternateOStatusUrl($result["url"])) {
 					continue;
 				}
 
diff --git a/mod/hovercard.php b/mod/hovercard.php
index f21db31f88..a5a41e2635 100644
--- a/mod/hovercard.php
+++ b/mod/hovercard.php
@@ -12,7 +12,6 @@ use Friendica\App;
 use Friendica\Core\Config;
 use Friendica\Model\GlobalContact;
 
-require_once "include/socgraph.php";
 require_once "include/Contact.php";
 
 function hovercard_init(App $a) {
diff --git a/mod/item.php b/mod/item.php
index 9a725bae44..400acfc971 100644
--- a/mod/item.php
+++ b/mod/item.php
@@ -1133,9 +1133,8 @@ function item_content(App $a) {
  *
  * @return boolean true if replaced, false if not replaced
  */
-function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $network = "") {
-	require_once 'include/socgraph.php';
-
+function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $network = "")
+{
 	$replaced = false;
 	$r = null;
 	$tag_type = '@';
diff --git a/mod/match.php b/mod/match.php
index 2824e6b71d..7258fd9c70 100644
--- a/mod/match.php
+++ b/mod/match.php
@@ -1,14 +1,15 @@
 <?php
-
+/**
+ * @file mod/match.php
+ */
 use Friendica\App;
 use Friendica\Core\Config;
 use Friendica\Core\System;
 use Friendica\Database\DBM;
 
-require_once('include/text.php');
-require_once('include/socgraph.php');
-require_once('include/contact_widgets.php');
-require_once('mod/proxy.php');
+require_once 'include/text.php';
+require_once 'include/contact_widgets.php';
+require_once 'mod/proxy.php';
 
 /**
  * @brief Controller for /match.
@@ -16,11 +17,12 @@ require_once('mod/proxy.php');
  * It takes keywords from your profile and queries the directory server for
  * matching keywords from other profiles.
  *
- * @param App $a
+ * @param App $a App
+ *
  * @return void|string
  */
-function match_content(App $a) {
-
+function match_content(App $a)
+{
 	$o = '';
 	if (! local_user()) {
 		return;
@@ -31,46 +33,50 @@ function match_content(App $a) {
 
 	$_SESSION['return_url'] = System::baseUrl() . '/' . $a->cmd;
 
-	$r = q("SELECT `pub_keywords`, `prv_keywords` FROM `profile` WHERE `is-default` = 1 AND `uid` = %d LIMIT 1",
+	$r = q(
+		"SELECT `pub_keywords`, `prv_keywords` FROM `profile` WHERE `is-default` = 1 AND `uid` = %d LIMIT 1",
 		intval(local_user())
 	);
 	if (! DBM::is_result($r)) {
 		return;
 	}
-	if(! $r[0]['pub_keywords'] && (! $r[0]['prv_keywords'])) {
-		notice( t('No keywords to match. Please add keywords to your default profile.') . EOL);
+	if (! $r[0]['pub_keywords'] && (! $r[0]['prv_keywords'])) {
+		notice(t('No keywords to match. Please add keywords to your default profile.') . EOL);
 		return;
 	}
 
 	$params = array();
 	$tags = trim($r[0]['pub_keywords'] . ' ' . $r[0]['prv_keywords']);
 
-	if($tags) {
+	if ($tags) {
 		$params['s'] = $tags;
-		if($a->pager['page'] != 1)
+		if ($a->pager['page'] != 1) {
 			$params['p'] = $a->pager['page'];
+		}
 
-		if(strlen(Config::get('system','directory')))
+		if (strlen(Config::get('system', 'directory'))) {
 			$x = post_url(get_server().'/msearch', $params);
-		else
+		} else {
 			$x = post_url(System::baseUrl() . '/msearch', $params);
+		}
 
 		$j = json_decode($x);
 
-		if($j->total) {
+		if ($j->total) {
 			$a->set_pager_total($j->total);
 			$a->set_pager_itemspage($j->items_page);
 		}
 
-		if(count($j->results)) {
-
+		if (count($j->results)) {
 			$id = 0;
 
-			foreach($j->results as $jj) {
+			foreach ($j->results as $jj) {
 				$match_nurl = normalise_link($jj->url);
-				$match = q("SELECT `nurl` FROM `contact` WHERE `uid` = '%d' AND nurl='%s' LIMIT 1",
+				$match = q(
+					"SELECT `nurl` FROM `contact` WHERE `uid` = '%d' AND nurl='%s' LIMIT 1",
 					intval(local_user()),
-					dbesc($match_nurl));
+					dbesc($match_nurl)
+				);
 
 				if (!count($match)) {
 					$jj->photo = str_replace("http:///photo/", get_server()."/photo/", $jj->photo);
@@ -102,19 +108,18 @@ function match_content(App $a) {
 				}
 			}
 
-		$tpl = get_markup_template('viewcontact_template.tpl');
-
-		$o .= replace_macros($tpl,array(
-			'$title' => t('Profile Match'),
-			'$contacts' => $entries,
-			'$paginate' => paginate($a),
-		));
-
-		}
-		else {
-			info( t('No matches') . EOL);
+			$tpl = get_markup_template('viewcontact_template.tpl');
+
+			$o .= replace_macros(
+				$tpl,
+				array(
+				'$title' => t('Profile Match'),
+				'$contacts' => $entries,
+				'$paginate' => paginate($a))
+			);
+		} else {
+			info(t('No matches') . EOL);
 		}
-
 	}
 
 	return $o;
diff --git a/mod/nogroup.php b/mod/nogroup.php
index 0486663282..e212b30dc1 100644
--- a/mod/nogroup.php
+++ b/mod/nogroup.php
@@ -1,45 +1,44 @@
 <?php
-
+/**
+ * @file mod/nogroup.php
+ */
 use Friendica\App;
 use Friendica\Database\DBM;
 
-require_once('include/Contact.php');
-require_once('include/socgraph.php');
-require_once('include/contact_selectors.php');
-
-function nogroup_init(App $a) {
+require_once 'include/Contact.php';
+require_once 'include/contact_selectors.php';
 
+function nogroup_init(App $a)
+{
 	if (! local_user()) {
 		return;
 	}
 
-	require_once('include/group.php');
-	require_once('include/contact_widgets.php');
+	require_once 'include/group.php';
+	require_once 'include/contact_widgets.php';
 
-	if (! x($a->page,'aside')) {
+	if (! x($a->page, 'aside')) {
 		$a->page['aside'] = '';
 	}
 
-	$a->page['aside'] .= group_side('contacts','group','extended',0,$contact_id);
+	$a->page['aside'] .= group_side('contacts', 'group', 'extended', 0, $contact_id);
 }
 
-
-function nogroup_content(App $a) {
-
+function nogroup_content(App $a)
+{
 	if (! local_user()) {
-		notice( t('Permission denied.') . EOL);
+		notice(t('Permission denied.') . EOL);
 		return '';
 	}
 
-	require_once('include/Contact.php');
+	require_once 'include/Contact.php';
 	$r = contacts_not_grouped(local_user());
 	if (DBM::is_result($r)) {
 		$a->set_pager_total($r[0]['total']);
 	}
-	$r = contacts_not_grouped(local_user(),$a->pager['start'],$a->pager['itemspage']);
+	$r = contacts_not_grouped(local_user(), $a->pager['start'], $a->pager['itemspage']);
 	if (DBM::is_result($r)) {
 		foreach ($r as $rr) {
-
 			$contact_details = get_contact_details_by_url($rr['url'], local_user(), $rr);
 
 			$contacts[] = array(
@@ -64,12 +63,13 @@ function nogroup_content(App $a) {
 	}
 
 	$tpl = get_markup_template("nogroup-template.tpl");
-	$o .= replace_macros($tpl, array(
+	$o .= replace_macros(
+		$tpl,
+		array(
 		'$header' => t('Contacts who are not members of a group'),
 		'$contacts' => $contacts,
-		'$paginate' => paginate($a),
-	));
+		'$paginate' => paginate($a))
+	);
 
 	return $o;
-
 }
diff --git a/mod/poco.php b/mod/poco.php
index a32972f9ee..2e2791fc1e 100644
--- a/mod/poco.php
+++ b/mod/poco.php
@@ -7,6 +7,7 @@ use Friendica\App;
 use Friendica\Core\Cache;
 use Friendica\Core\Config;
 use Friendica\Database\DBM;
+use Friendica\Protocol\PortableContact;
 
 function poco_init(App $a) {
 	$system_mode = false;
@@ -32,9 +33,8 @@ function poco_init(App $a) {
 	$global = false;
 
 	if ($a->argc > 1 && $a->argv[1] === '@server') {
-		require_once 'include/socgraph.php';
 		// List of all servers that this server knows
-		$ret = poco_serverlist();
+		$ret = PortableContact::serverlist();
 		header('Content-type: application/json');
 		echo json_encode($ret);
 		killme();
diff --git a/mod/profiles.php b/mod/profiles.php
index f3e71491f7..4263897d0b 100644
--- a/mod/profiles.php
+++ b/mod/profiles.php
@@ -12,7 +12,6 @@ use Friendica\Model\GlobalContact;
 use Friendica\Network\Probe;
 
 require_once 'include/Contact.php';
-require_once 'include/socgraph.php';
 
 function profiles_init(App $a) {
 
@@ -755,7 +754,6 @@ function profiles_content(App $a) {
 
 		return $o;
 	} else {
-
 		// If we don't support multi profiles, don't display this list.
 		if (!feature_enabled(local_user(), 'multi_profiles')) {
 			$r = q("SELECT * FROM `profile` WHERE `uid` = %d AND `is-default`=1",
diff --git a/mod/settings.php b/mod/settings.php
index 296e8684ca..e693f77595 100644
--- a/mod/settings.php
+++ b/mod/settings.php
@@ -1,14 +1,16 @@
 <?php
-
+/**
+ * @file mod/settings.php
+ */
 use Friendica\App;
 use Friendica\Core\System;
 use Friendica\Core\Worker;
 use Friendica\Core\Config;
 use Friendica\Core\PConfig;
 use Friendica\Database\DBM;
+use Friendica\Model\GlobalContact;
 
-require_once('include/group.php');
-require_once('include/socgraph.php');
+require_once 'include/group.php';
 
 function get_theme_config_file($theme) {
 	$a = get_app();
diff --git a/mod/suggest.php b/mod/suggest.php
index 8451173a5f..bb23fc8cba 100644
--- a/mod/suggest.php
+++ b/mod/suggest.php
@@ -7,7 +7,6 @@ use Friendica\Core\System;
 use Friendica\Database\DBM;
 use Friendica\Model\GlobalContact;
 
-require_once 'include/socgraph.php';
 require_once 'include/contact_widgets.php';
 
 function suggest_init(App $a) {
diff --git a/src/Model/GlobalContact.php b/src/Model/GlobalContact.php
index dc62024bc4..21ac0d60e7 100644
--- a/src/Model/GlobalContact.php
+++ b/src/Model/GlobalContact.php
@@ -1,5 +1,4 @@
 <?php
-
 /**
  * @file src/Model/GlobalContact.php
  * @brief This file includes the GlobalContact class with directory related functions
@@ -169,7 +168,7 @@ class GlobalContact
 			$gcontact['url'] = self::cleanContactUrl($gcontact['url']);
 		}
 
-		$alternate = poco_alternate_ostatus_url($gcontact['url']);
+		$alternate = PortableContact::alternateOStatusUrl($gcontact['url']);
 
 		// The global contacts should contain the original picture, not the cached one
 		if (($gcontact['generation'] != 1) && stristr(normalise_link($gcontact['photo']), normalise_link(System::baseUrl()."/photo/"))) {
@@ -223,7 +222,7 @@ class GlobalContact
 		}
 
 		if ((!isset($gcontact['network']) || !isset($gcontact['name']) || !isset($gcontact['addr']) || !isset($gcontact['photo']) || !isset($gcontact['server_url']) || $alternate)
-			&& poco_reachable($gcontact['url'], $gcontact['server_url'], $gcontact['network'], false)
+			&& PortableContact::reachable($gcontact['url'], $gcontact['server_url'], $gcontact['network'], false)
 		) {
 			$data = Probe::uri($gcontact['url']);
 
@@ -257,7 +256,7 @@ class GlobalContact
 
 		if (!isset($gcontact['server_url'])) {
 			// We check the server url to be sure that it is a real one
-			$server_url = poco_detect_server($gcontact['url']);
+			$server_url = PortableContact::detectServer($gcontact['url']);
 
 			// We are now sure that it is a correct URL. So we use it in the future
 			if ($server_url != "") {
@@ -266,7 +265,7 @@ class GlobalContact
 		}
 
 		// The server URL doesn't seem to be valid, so we don't store it.
-		if (!poco_check_server($gcontact['server_url'], $gcontact['network'])) {
+		if (!PortableContact::checkServer($gcontact['server_url'], $gcontact['network'])) {
 			$gcontact['server_url'] = "";
 		}
 
@@ -524,7 +523,7 @@ class GlobalContact
 				$j = json_decode($x);
 				if ($j->entries) {
 					foreach ($j->entries as $entry) {
-						poco_check_server($entry->url);
+						PortableContact::checkServer($entry->url);
 
 						$url = $entry->url . '/poco';
 						if (! in_array($url, $done)) {
@@ -591,7 +590,7 @@ class GlobalContact
 	 */
 	public static function fixAlternateContactAddress(&$contact)
 	{
-		if (($contact["network"] == NETWORK_OSTATUS) && poco_alternate_ostatus_url($contact["url"])) {
+		if (($contact["network"] == NETWORK_OSTATUS) && PortableContact::alternateOStatusUrl($contact["url"])) {
 			$data = Probe::uri($contact["url"]);
 			if ($contact["network"] == NETWORK_OSTATUS) {
 				logger("Fix primary url from ".$contact["url"]." to ".$data["url"]." - Called by: ".System::callstack(), LOGGER_DEBUG);
diff --git a/src/Protocol/DFRN.php b/src/Protocol/DFRN.php
index 0788d36f4e..86f009f31a 100644
--- a/src/Protocol/DFRN.php
+++ b/src/Protocol/DFRN.php
@@ -24,7 +24,6 @@ use ostatus;
 require_once "include/Contact.php";
 require_once "include/enotify.php";
 require_once "include/threads.php";
-require_once "include/socgraph.php";
 require_once "include/items.php";
 require_once "include/tags.php";
 require_once "include/files.php";
diff --git a/src/Protocol/Diaspora.php b/src/Protocol/Diaspora.php
index 758a23db88..0c0c3bb2fa 100644
--- a/src/Protocol/Diaspora.php
+++ b/src/Protocol/Diaspora.php
@@ -27,7 +27,6 @@ require_once 'include/items.php';
 require_once 'include/bb2diaspora.php';
 require_once 'include/Contact.php';
 require_once 'include/Photo.php';
-require_once 'include/socgraph.php';
 require_once 'include/group.php';
 require_once 'include/datetime.php';
 require_once 'include/queue_fn.php';
diff --git a/src/Protocol/PortableContact.php b/src/Protocol/PortableContact.php
index f884b0f283..f4f20dc086 100644
--- a/src/Protocol/PortableContact.php
+++ b/src/Protocol/PortableContact.php
@@ -17,6 +17,10 @@ use Friendica\Core\Worker;
 use Friendica\Database\DBM;
 use Friendica\Model\GlobalContact;
 use Friendica\Network\Probe;
+use dba;
+use DOMDocument;
+use DomXPath;
+use Exception;
 
 require_once 'include/datetime.php';
 require_once 'include/network.php';
@@ -210,21 +214,21 @@ class PortableContact
 		);
 	}
 
-	function poco_reachable($profile, $server = "", $network = "", $force = false) {
-
+	public static function reachable($profile, $server = "", $network = "", $force = false)
+	{
 		if ($server == "") {
-			$server = poco_detect_server($profile);
+			$server = self::detectServer($profile);
 		}
 
 		if ($server == "") {
 			return true;
 		}
 
-		return poco_check_server($server, $network, $force);
+		return self::checkServer($server, $network, $force);
 	}
 
-	function poco_detect_server($profile) {
-
+	public static function detectServer($profile)
+	{
 		// Try to detect the server path based upon some known standard paths
 		$server_url = "";
 
@@ -283,8 +287,11 @@ class PortableContact
 			return "";
 		}
 
-		$r = q("SELECT `id` FROM `gserver` WHERE `nurl` = '%s' AND `last_contact` > `last_failure`",
-			dbesc(normalise_link($server_url)));
+		$r = q(
+			"SELECT `id` FROM `gserver` WHERE `nurl` = '%s' AND `last_contact` > `last_failure`",
+			dbesc(normalise_link($server_url))
+		);
+
 		if (DBM::is_result($r)) {
 			return $server_url;
 		}
@@ -298,14 +305,17 @@ class PortableContact
 		return $server_url;
 	}
 
-	function poco_alternate_ostatus_url($url) {
+	public static function alternateOStatusUrl($url)
+	{
 		return(preg_match("=https?://.+/user/\d+=ism", $url, $matches));
 	}
 
-	function poco_last_updated($profile, $force = false) {
-
-		$gcontacts = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s'",
-				dbesc(normalise_link($profile)));
+	public static function lastUpdated($profile, $force = false)
+	{
+		$gcontacts = q(
+			"SELECT * FROM `gcontact` WHERE `nurl` = '%s'",
+			dbesc(normalise_link($profile))
+		);
 
 		if (!DBM::is_result($gcontacts)) {
 			return false;
@@ -318,7 +328,7 @@ class PortableContact
 		}
 
 		if ($force) {
-			$server_url = normalise_link(poco_detect_server($profile));
+			$server_url = normalise_link(self::detectServer($profile));
 		}
 
 		if (($server_url == '') && ($gcontacts[0]["server_url"] != "")) {
@@ -326,7 +336,7 @@ class PortableContact
 		}
 
 		if (!$force && (($server_url == '') || ($gcontacts[0]["server_url"] == $gcontacts[0]["nurl"]))) {
-			$server_url = normalise_link(poco_detect_server($profile));
+			$server_url = normalise_link(self::detectServer($profile));
 		}
 
 		if (!in_array($gcontacts[0]["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_FEED, NETWORK_OSTATUS, ""))) {
@@ -335,10 +345,13 @@ class PortableContact
 		}
 
 		if ($server_url != "") {
-			if (!poco_check_server($server_url, $gcontacts[0]["network"], $force)) {
+			if (!self::checkServer($server_url, $gcontacts[0]["network"], $force)) {
 				if ($force) {
-					q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'",
-						dbesc(datetime_convert()), dbesc(normalise_link($profile)));
+					q(
+						"UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'",
+						dbesc(datetime_convert()),
+						dbesc(normalise_link($profile))
+					);
 				}
 
 				logger("Profile ".$profile.": Server ".$server_url." wasn't reachable.", LOGGER_DEBUG);
@@ -348,8 +361,10 @@ class PortableContact
 		}
 
 		if (in_array($gcontacts[0]["network"], array("", NETWORK_FEED))) {
-			$server = q("SELECT `network` FROM `gserver` WHERE `nurl` = '%s' AND `network` != ''",
-				dbesc(normalise_link($server_url)));
+			$server = q(
+				"SELECT `network` FROM `gserver` WHERE `nurl` = '%s' AND `network` != ''",
+				dbesc(normalise_link($server_url))
+			);
 
 			if ($server) {
 				$contact['network'] = $server[0]["network"];
@@ -360,7 +375,6 @@ class PortableContact
 
 		// noscrape is really fast so we don't cache the call.
 		if (($server_url != "") && ($gcontacts[0]["nick"] != "")) {
-
 			//  Use noscrape if possible
 			$server = q("SELECT `noscrape`, `network` FROM `gserver` WHERE `nurl` = '%s' AND `noscrape` != ''", dbesc(normalise_link($server_url)));
 
@@ -368,7 +382,6 @@ class PortableContact
 				$noscraperet = z_fetch_url($server[0]["noscrape"]."/".$gcontacts[0]["nick"]);
 
 				if ($noscraperet["success"] && ($noscraperet["body"] != "")) {
-
 					$noscrape = json_decode($noscraperet["body"], true);
 
 					if (is_array($noscrape)) {
@@ -418,8 +431,11 @@ class PortableContact
 						GlobalContact::update($contact);
 
 						if (trim($noscrape["updated"]) != "") {
-							q("UPDATE `gcontact` SET `last_contact` = '%s' WHERE `nurl` = '%s'",
-								dbesc(datetime_convert()), dbesc(normalise_link($profile)));
+							q(
+								"UPDATE `gcontact` SET `last_contact` = '%s' WHERE `nurl` = '%s'",
+								dbesc(datetime_convert()),
+								dbesc(normalise_link($profile))
+							);
 
 							logger("Profile ".$profile." was last updated at ".$noscrape["updated"]." (noscrape)", LOGGER_DEBUG);
 
@@ -431,7 +447,7 @@ class PortableContact
 		}
 
 		// If we only can poll the feed, then we only do this once a while
-		if (!$force && !poco_do_update($gcontacts[0]["created"], $gcontacts[0]["updated"], $gcontacts[0]["last_failure"], $gcontacts[0]["last_contact"])) {
+		if (!$force && !self::updateNeeded($gcontacts[0]["created"], $gcontacts[0]["updated"], $gcontacts[0]["last_failure"], $gcontacts[0]["last_contact"])) {
 			logger("Profile ".$profile." was last updated at ".$gcontacts[0]["updated"]." (cached)", LOGGER_DEBUG);
 
 			GlobalContact::update($contact);
@@ -442,7 +458,7 @@ class PortableContact
 
 		// Is the profile link the alternate OStatus link notation? (http://domain.tld/user/4711)
 		// Then check the other link and delete this one
-		if (($data["network"] == NETWORK_OSTATUS) && poco_alternate_ostatus_url($profile)
+		if (($data["network"] == NETWORK_OSTATUS) && self::alternateOStatusUrl($profile)
 			&& (normalise_link($profile) == normalise_link($data["alias"]))
 			&& (normalise_link($profile) != normalise_link($data["url"]))
 		) {
@@ -458,7 +474,7 @@ class PortableContact
 				$gcontact = GlobalContact::sanitize($gcontact);
 				GlobalContact::update($gcontact);
 
-				poco_last_updated($data["url"], $force);
+				self::lastUpdated($data["url"], $force);
 			} catch (Exception $e) {
 				logger($e->getMessage(), LOGGER_DEBUG);
 			}
@@ -468,8 +484,11 @@ class PortableContact
 		}
 
 		if (($data["poll"] == "") || (in_array($data["network"], array(NETWORK_FEED, NETWORK_PHANTOM)))) {
-			q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'",
-				dbesc(datetime_convert()), dbesc(normalise_link($profile)));
+			q(
+				"UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'",
+				dbesc(datetime_convert()),
+				dbesc(normalise_link($profile))
+			);
 
 			logger("Profile ".$profile." wasn't reachable (profile)", LOGGER_DEBUG);
 			return false;
@@ -484,8 +503,11 @@ class PortableContact
 		$feedret = z_fetch_url($data["poll"]);
 
 		if (!$feedret["success"]) {
-			q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'",
-				dbesc(datetime_convert()), dbesc(normalise_link($profile)));
+			q(
+				"UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'",
+				dbesc(datetime_convert()),
+				dbesc(normalise_link($profile))
+			);
 
 			logger("Profile ".$profile." wasn't reachable (no feed)", LOGGER_DEBUG);
 			return false;
@@ -518,12 +540,18 @@ class PortableContact
 				$last_updated = NULL_DATE;
 			}
 		}
-		q("UPDATE `gcontact` SET `updated` = '%s', `last_contact` = '%s' WHERE `nurl` = '%s'",
-			dbesc(DBM::date($last_updated)), dbesc(DBM::date()), dbesc(normalise_link($profile)));
+		q(
+			"UPDATE `gcontact` SET `updated` = '%s', `last_contact` = '%s' WHERE `nurl` = '%s'",
+			dbesc(DBM::date($last_updated)),
+			dbesc(DBM::date()),
+			dbesc(normalise_link($profile))
+		);
 
 		if (($gcontacts[0]["generation"] == 0)) {
-			q("UPDATE `gcontact` SET `generation` = 9 WHERE `nurl` = '%s'",
-				dbesc(normalise_link($profile)));
+			q(
+				"UPDATE `gcontact` SET `generation` = 9 WHERE `nurl` = '%s'",
+				dbesc(normalise_link($profile))
+			);
 		}
 
 		logger("Profile ".$profile." was last updated at ".$last_updated, LOGGER_DEBUG);
@@ -531,7 +559,8 @@ class PortableContact
 		return($last_updated);
 	}
 
-	function poco_do_update($created, $updated, $last_failure, $last_contact) {
+	public static function updateNeeded($created, $updated, $last_failure, $last_contact)
+	{
 		$now = strtotime(datetime_convert());
 
 		if ($updated > $last_contact) {
@@ -575,7 +604,8 @@ class PortableContact
 		return true;
 	}
 
-	function poco_to_boolean($val) {
+	public static function toBoolean($val)
+	{
 		if (($val == "true") || ($val == 1)) {
 			return true;
 		} elseif (($val == "false") || ($val == 0)) {
@@ -591,7 +621,8 @@ class PortableContact
 	 * @param object $data POCO data
 	 * @return array Server data
 	 */
-	function poco_detect_poco_data($data) {
+	public static function detectPocoData($data)
+	{
 		$server = false;
 
 		if (!isset($data->entry)) {
@@ -627,7 +658,8 @@ class PortableContact
 	 * @param string $server_url address of the server
 	 * @return array Server data
 	 */
-	function poco_fetch_nodeinfo($server_url) {
+	public static function fetchNodeinfo($server_url)
+	{
 		$serverret = z_fetch_url($server_url."/.well-known/nodeinfo");
 		if (!$serverret["success"]) {
 			return false;
@@ -734,7 +766,8 @@ class PortableContact
 	 * @param string $body Front page of the server
 	 * @return array Server data
 	 */
-	function poco_detect_server_type($body) {
+	public static function detectServerType($body)
+	{
 		$server = false;
 
 		$doc = new DOMDocument();
@@ -790,8 +823,8 @@ class PortableContact
 		return $server;
 	}
 
-	function poco_check_server($server_url, $network = "", $force = false) {
-
+	public static function checkServer($server_url, $network = "", $force = false)
+	{
 		// Unify the server address
 		$server_url = trim($server_url, "/");
 		$server_url = str_replace("/index.php", "", $server_url);
@@ -802,10 +835,12 @@ class PortableContact
 
 		$servers = q("SELECT * FROM `gserver` WHERE `nurl` = '%s'", dbesc(normalise_link($server_url)));
 		if (DBM::is_result($servers)) {
-
 			if ($servers[0]["created"] <= NULL_DATE) {
-				q("UPDATE `gserver` SET `created` = '%s' WHERE `nurl` = '%s'",
-					dbesc(datetime_convert()), dbesc(normalise_link($server_url)));
+				q(
+					"UPDATE `gserver` SET `created` = '%s' WHERE `nurl` = '%s'",
+					dbesc(datetime_convert()),
+					dbesc(normalise_link($server_url))
+				);
 			}
 			$poco = $servers[0]["poco"];
 			$noscrape = $servers[0]["noscrape"];
@@ -822,7 +857,7 @@ class PortableContact
 			$info = $servers[0]["info"];
 			$register_policy = $servers[0]["register_policy"];
 
-			if (!$force && !poco_do_update($servers[0]["created"], "", $last_failure, $last_contact)) {
+			if (!$force && !self::updateNeeded($servers[0]["created"], "", $last_failure, $last_contact)) {
 				logger("Use cached data for server ".$server_url, LOGGER_DEBUG);
 				return ($last_contact >= $last_failure);
 			}
@@ -862,7 +897,7 @@ class PortableContact
 		}
 
 		// Maybe the page is unencrypted only?
-		$xmlobj = @simplexml_load_string($serverret["body"],'SimpleXMLElement',0, "http://docs.oasis-open.org/ns/xri/xrd-1.0");
+		$xmlobj = @simplexml_load_string($serverret["body"], 'SimpleXMLElement', 0, "http://docs.oasis-open.org/ns/xri/xrd-1.0");
 		if (!$serverret["success"] || ($serverret["body"] == "") || (@sizeof($xmlobj) == 0) || !is_object($xmlobj)) {
 			$server_url = str_replace("https://", "http://", $server_url);
 
@@ -876,7 +911,7 @@ class PortableContact
 				return false;
 			}
 
-			$xmlobj = @simplexml_load_string($serverret["body"],'SimpleXMLElement',0, "http://docs.oasis-open.org/ns/xri/xrd-1.0");
+			$xmlobj = @simplexml_load_string($serverret["body"], 'SimpleXMLElement', 0, "http://docs.oasis-open.org/ns/xri/xrd-1.0");
 		}
 
 		if (!$serverret["success"] || ($serverret["body"] == "") || (sizeof($xmlobj) == 0) || !is_object($xmlobj)) {
@@ -903,7 +938,7 @@ class PortableContact
 				$data = json_decode($serverret["body"]);
 				if (isset($data->totalResults)) {
 					$poco = $server_url."/poco";
-					$server = poco_detect_poco_data($data);
+					$server = self::detectPocoData($data);
 					if ($server) {
 						$platform = $server['platform'];
 						$network = $server['network'];
@@ -921,7 +956,7 @@ class PortableContact
 			if (!$serverret["success"] || ($serverret["body"] == "")) {
 				$failure = true;
 			} else {
-				$server = poco_detect_server_type($serverret["body"]);
+				$server = self::detectServerType($serverret["body"]);
 				if ($server) {
 					$platform = $server['platform'];
 					$network = $server['network'];
@@ -929,11 +964,11 @@ class PortableContact
 					$site_name = $server['site_name'];
 				}
 
-				$lines = explode("\n",$serverret["header"]);
+				$lines = explode("\n", $serverret["header"]);
 				if (count($lines)) {
-					foreach($lines as $line) {
+					foreach ($lines as $line) {
 						$line = trim($line);
-						if (stristr($line,'X-Diaspora-Version:')) {
+						if (stristr($line, 'X-Diaspora-Version:')) {
 							$platform = "Diaspora";
 							$version = trim(str_replace("X-Diaspora-Version:", "", $line));
 							$version = trim(str_replace("x-diaspora-version:", "", $version));
@@ -942,7 +977,7 @@ class PortableContact
 							$version = $versionparts[0];
 						}
 
-						if (stristr($line,'Server: Mastodon')) {
+						if (stristr($line, 'Server: Mastodon')) {
 							$platform = "Mastodon";
 							$network = NETWORK_OSTATUS;
 						}
@@ -1059,9 +1094,9 @@ class PortableContact
 
 						$site_name = $data->site->name;
 
-						$data->site->closed = poco_to_boolean($data->site->closed);
-						$data->site->private = poco_to_boolean($data->site->private);
-						$data->site->inviteonly = poco_to_boolean($data->site->inviteonly);
+						$data->site->closed = self::toBoolean($data->site->closed);
+						$data->site->private = self::toBoolean($data->site->private);
+						$data->site->inviteonly = self::toBoolean($data->site->inviteonly);
 
 						if (!$data->site->closed && !$data->site->private and $data->site->inviteonly) {
 							$register_policy = REGISTER_APPROVE;
@@ -1109,7 +1144,7 @@ class PortableContact
 
 		// Query nodeinfo. Working for (at least) Diaspora and Friendica.
 		if (!$failure) {
-			$server = poco_fetch_nodeinfo($server_url);
+			$server = self::fetchNodeinfo($server_url);
 			if ($server) {
 				$register_policy = $server['register_policy'];
 
@@ -1195,7 +1230,8 @@ class PortableContact
 		$platform = strip_tags($platform);
 
 		if ($servers) {
-			q("UPDATE `gserver` SET `url` = '%s', `version` = '%s', `site_name` = '%s', `info` = '%s', `register_policy` = %d, `poco` = '%s', `noscrape` = '%s',
+			q(
+				"UPDATE `gserver` SET `url` = '%s', `version` = '%s', `site_name` = '%s', `info` = '%s', `register_policy` = %d, `poco` = '%s', `noscrape` = '%s',
 				`network` = '%s', `platform` = '%s', `last_contact` = '%s', `last_failure` = '%s' WHERE `nurl` = '%s'",
 				dbesc($server_url),
 				dbesc($version),
@@ -1211,22 +1247,23 @@ class PortableContact
 				dbesc(normalise_link($server_url))
 			);
 		} elseif (!$failure) {
-			q("INSERT INTO `gserver` (`url`, `nurl`, `version`, `site_name`, `info`, `register_policy`, `poco`, `noscrape`, `network`, `platform`, `created`, `last_contact`, `last_failure`)
+			q(
+				"INSERT INTO `gserver` (`url`, `nurl`, `version`, `site_name`, `info`, `register_policy`, `poco`, `noscrape`, `network`, `platform`, `created`, `last_contact`, `last_failure`)
 						VALUES ('%s', '%s', '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s')",
-					dbesc($server_url),
-					dbesc(normalise_link($server_url)),
-					dbesc($version),
-					dbesc($site_name),
-					dbesc($info),
-					intval($register_policy),
-					dbesc($poco),
-					dbesc($noscrape),
-					dbesc($network),
-					dbesc($platform),
-					dbesc(datetime_convert()),
-					dbesc($last_contact),
-					dbesc($last_failure),
-					dbesc(datetime_convert())
+				dbesc($server_url),
+				dbesc(normalise_link($server_url)),
+				dbesc($version),
+				dbesc($site_name),
+				dbesc($info),
+				intval($register_policy),
+				dbesc($poco),
+				dbesc($noscrape),
+				dbesc($network),
+				dbesc($platform),
+				dbesc(datetime_convert()),
+				dbesc($last_contact),
+				dbesc($last_failure),
+				dbesc(datetime_convert())
 			);
 		}
 		logger("End discovery for server " . $server_url, LOGGER_DEBUG);
@@ -1238,12 +1275,18 @@ class PortableContact
 	 * @brief Returns a list of all known servers
 	 * @return array List of server urls
 	 */
-	function poco_serverlist() {
-		$r = q("SELECT `url`, `site_name` AS `displayName`, `network`, `platform`, `version` FROM `gserver`
+	public static function serverlist()
+	{
+		$r = q(
+			"SELECT `url`, `site_name` AS `displayName`, `network`, `platform`, `version` FROM `gserver`
 			WHERE `network` IN ('%s', '%s', '%s') AND `last_contact` > `last_failure`
 			ORDER BY `last_contact`
 			LIMIT 1000",
-			dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS));
+			dbesc(NETWORK_DFRN),
+			dbesc(NETWORK_DIASPORA),
+			dbesc(NETWORK_OSTATUS)
+		);
+
 		if (!DBM::is_result($r)) {
 			return false;
 		}
@@ -1256,7 +1299,8 @@ class PortableContact
 	 *
 	 * @param string $poco URL to the POCO endpoint
 	 */
-	function poco_fetch_serverlist($poco) {
+	public static function fetchServerlist($poco)
+	{
 		$serverret = z_fetch_url($poco."/@server");
 		if (!$serverret["success"]) {
 			return;
@@ -1278,8 +1322,9 @@ class PortableContact
 		}
 	}
 
-	function poco_discover_federation() {
-		$last = Config::get('poco','last_federation_discovery');
+	public static function discoverFederation()
+	{
+		$last = Config::get('poco', 'last_federation_discovery');
 
 		if ($last) {
 			$next = $last + (24 * 60 * 60);
@@ -1300,7 +1345,7 @@ class PortableContact
 		}
 
 		// Disvover Mastodon servers
-		if (!Config::get('system','ostatus_disabled')) {
+		if (!Config::get('system', 'ostatus_disabled')) {
 			$serverdata = fetch_url("https://instances.mastodon.xyz/instances.json");
 
 			if ($serverdata) {
@@ -1324,14 +1369,15 @@ class PortableContact
 		//		$servers = json_decode($result["body"]);
 
 		//		foreach($servers->data as $server)
-		//			poco_check_server($server->instance_address);
+		//			self::checkServer($server->instance_address);
 		//	}
 		//}
 
-		Config::set('poco','last_federation_discovery', time());
+		Config::set('poco', 'last_federation_discovery', time());
 	}
 
-	function poco_discover_single_server($id) {
+	public static function discoverSingleServer($id)
+	{
 		$r = q("SELECT `poco`, `nurl`, `url`, `network` FROM `gserver` WHERE `id` = %d", intval($id));
 		if (!DBM::is_result($r)) {
 			return false;
@@ -1340,7 +1386,7 @@ class PortableContact
 		$server = $r[0];
 
 		// Discover new servers out there (Works from Friendica version 3.5.2)
-		poco_fetch_serverlist($server["poco"]);
+		self::fetchServerlist($server["poco"]);
 
 		// Fetch all users from the other server
 		$url = $server["poco"]."/?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,contactType,generation";
@@ -1351,11 +1397,10 @@ class PortableContact
 		if ($retdata["success"]) {
 			$data = json_decode($retdata["body"]);
 
-			poco_discover_server($data, 2);
+			self::discoverServer($data, 2);
 
-			if (Config::get('system','poco_discovery') > 1) {
-
-				$timeframe = Config::get('system','poco_discovery_since');
+			if (Config::get('system', 'poco_discovery') > 1) {
+				$timeframe = Config::get('system', 'poco_discovery_since');
 				if ($timeframe == 0) {
 					$timeframe = 30;
 				}
@@ -1370,12 +1415,12 @@ class PortableContact
 				$retdata = z_fetch_url($url);
 				if ($retdata["success"]) {
 					logger("Fetch all global contacts from the server ".$server["nurl"], LOGGER_DEBUG);
-					$success = poco_discover_server(json_decode($retdata["body"]));
+					$success = self::discoverServer(json_decode($retdata["body"]));
 				}
 
-				if (!$success && (Config::get('system','poco_discovery') > 2)) {
+				if (!$success && (Config::get('system', 'poco_discovery') > 2)) {
 					logger("Fetch contacts from users of the server ".$server["nurl"], LOGGER_DEBUG);
-					poco_discover_server_users($data, $server);
+					self::discoverServerUsers($data, $server);
 				}
 			}
 
@@ -1384,7 +1429,7 @@ class PortableContact
 			return true;
 		} else {
 			// If the server hadn't replied correctly, then force a sanity check
-			poco_check_server($server["url"], $server["network"], true);
+			self::checkServer($server["url"], $server["network"], true);
 
 			// If we couldn't reach the server, we will try it some time later
 			q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"]));
@@ -1393,10 +1438,10 @@ class PortableContact
 		}
 	}
 
-	function poco_discover($complete = false) {
-
+	public static function discover($complete = false)
+	{
 		// Update the server list
-		poco_discover_federation();
+		self::discoverFederation();
 
 		$no_of_queries = 5;
 
@@ -1410,8 +1455,7 @@ class PortableContact
 		$r = q("SELECT `id`, `url`, `network` FROM `gserver` WHERE `last_contact` >= `last_failure` AND `poco` != '' AND `last_poco_query` < '%s' ORDER BY RAND()", dbesc($last_update));
 		if (DBM::is_result($r)) {
 			foreach ($r as $server) {
-
-				if (!poco_check_server($server["url"], $server["network"])) {
+				if (!self::checkServer($server["url"], $server["network"])) {
 					// The server is not reachable? Okay, then we will try it later
 					q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"]));
 					continue;
@@ -1427,8 +1471,8 @@ class PortableContact
 		}
 	}
 
-	function poco_discover_server_users($data, $server) {
-
+	public static function discoverServerUsers($data, $server)
+	{
 		if (!isset($data->entry)) {
 			return;
 		}
@@ -1452,14 +1496,14 @@ class PortableContact
 
 				$retdata = z_fetch_url($url);
 				if ($retdata["success"]) {
-					poco_discover_server(json_decode($retdata["body"]), 3);
+					self::discoverServer(json_decode($retdata["body"]), 3);
 				}
 			}
 		}
 	}
 
-	function poco_discover_server($data, $default_generation = 0) {
-
+	public static function discoverServer($data, $default_generation = 0)
+	{
 		if (!isset($data->entry) || !count($data->entry)) {
 			return false;
 		}
@@ -1524,11 +1568,11 @@ class PortableContact
 				$gender = $entry->gender;
 			}
 
-			if(isset($entry->generation) && ($entry->generation > 0)) {
+			if (isset($entry->generation) && ($entry->generation > 0)) {
 				$generation = ++$entry->generation;
 			}
 
-			if(isset($entry->contactType) && ($entry->contactType >= 0)) {
+			if (isset($entry->contactType) && ($entry->contactType >= 0)) {
 				$contact_type = $entry->contactType;
 			}
 
diff --git a/src/Worker/OnePoll.php b/src/Worker/OnePoll.php
index e4d58f66aa..11e7d30c3f 100644
--- a/src/Worker/OnePoll.php
+++ b/src/Worker/OnePoll.php
@@ -1,4 +1,7 @@
 <?php
+/**
+ * @file src/Worker/OnePoll.php
+ */
 namespace Friendica\Worker;
 
 use Friendica\Core\Config;
@@ -81,8 +84,8 @@ Class OnePoll
 		/// @TODO Check why we don't poll the Diaspora feed at the moment (some guid problem in the items?)
 		/// @TODO Check whether this is possible with Redmatrix
 		if ($contact["network"] == NETWORK_DIASPORA) {
-			if (poco_do_update($contact["created"], $contact["last-item"], $contact["failure_update"], $contact["success_update"])) {
-				$last_updated = poco_last_updated($contact["url"]);
+			if (PortableContact::updateNeeded($contact["created"], $contact["last-item"], $contact["failure_update"], $contact["success_update"])) {
+				$last_updated = PortableContact::lastUpdated($contact["url"]);
 				$updated = datetime_convert();
 				if ($last_updated) {
 					$fields = array('last-item' => $last_updated, 'last-update' => $updated, 'success_update' => $updated);
@@ -117,7 +120,7 @@ Class OnePoll
 
 		// Update the contact entry
 		if (($contact['network'] === NETWORK_OSTATUS) || ($contact['network'] === NETWORK_DIASPORA) || ($contact['network'] === NETWORK_DFRN)) {
-			if (!poco_reachable($contact['url'])) {
+			if (!PortableContact::reachable($contact['url'])) {
 				logger("Skipping probably dead contact ".$contact['url']);
 				return;
 			}
diff --git a/view/theme/vier/theme.php b/view/theme/vier/theme.php
index 525bbe9d99..40d4d9c734 100644
--- a/view/theme/vier/theme.php
+++ b/view/theme/vier/theme.php
@@ -17,7 +17,6 @@ use Friendica\Database\DBM;
 use Friendica\Model\GlobalContact;
 
 require_once "include/plugin.php";
-require_once "include/socgraph.php";
 require_once "mod/proxy.php";
 
 function vier_init(App $a) {