added webfinger support

mod/xrd.php

@@ -0,0 +1,27 @@
+<?php
+
+
+function xrd_content(&$a) {
+
+	$uri = notags(trim($_GET['uri']));
+	$local = str_replace('acct:', '', $uri);
+	$name = substr($local,0,strpos($local,'@'));
+
+	$r = q("SELECT * FROM `user` WHERE `nickname` = '%s' LIMIT 1",
+		dbesc($name)
+	);
+	if(! count($r))
+		killme();
+
+	$tpl = file_get_contents('view/xrd_person.tpl');
+
+	$o = replace_macros($tpl, array(
+		'$accturi' => $uri,
+		'$profile_url' => $a->get_baseurl() . '/profile/' . $r[0]['nickname'],
+		'$photo' => $a->get_baseurl() . '/photo/profile/' . $r[0]['uid']
+	));
+
+	echo $o;
+	killme();
+
+}