From 018f1b813cffaef849652a7d287169f01defef68 Mon Sep 17 00:00:00 2001
From: Paolo Tacconi <p.tacconi@giunti.it>
Date: Tue, 30 Sep 2014 12:24:49 +0200
Subject: Added mod returning a list of known hubs, for a lightweight hub
 crawler

---
 mod/knownhubs.php | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 mod/knownhubs.php

diff --git a/mod/knownhubs.php b/mod/knownhubs.php
new file mode 100644
index 000000000..9993d8e50
--- /dev/null
+++ b/mod/knownhubs.php
@@ -0,0 +1,22 @@
+<?php
+
+function knownhubs_init(&$a) {
+
+	if ($a->argv[1]=="json"){
+		$known_hubs = array();
+		$r = q("SELECT s.site_url FROM site as s group by s.site_url");
+
+		if(count($r)) {
+			foreach($r as $rr) {
+				$known_hubs[] = $rr['site_url'];
+			}
+		}
+		sort($known_hubs);
+		
+		$data = Array(
+			'knownhubs' => $known_hubs,
+		);
+		json_return_and_die($data);
+	}
+	
+}
-- 
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