PortableContact created

Create PortableContact and remove socgraph, update references, and calls

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;
 				}