From 256c8613a4046931dcd28ab22b6aebe8752a98c2 Mon Sep 17 00:00:00 2001
From: Alexandre Alapetite <alexandre@alapetite.fr>
Date: Fri, 15 May 2015 03:21:36 +0200
Subject: First draft of PubSubHubbub

https://github.com/FreshRSS/FreshRSS/issues/312
Requires setting base_url in config.php.
Currently using the filesystem (no change to the database)
---
 lib/lib_rss.php | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'lib/lib_rss.php')

diff --git a/lib/lib_rss.php b/lib/lib_rss.php
index 6342011c8..191a58f35 100644
--- a/lib/lib_rss.php
+++ b/lib/lib_rss.php
@@ -446,3 +446,12 @@ function array_push_unique(&$array, $value) {
 function array_remove(&$array, $value) {
 	$array = array_diff($array, array($value));
 }
+
+//RFC 4648
+function base64url_encode($data) {
+	return strtr(rtrim(base64_encode($data), '='), '+/', '-_');
+}
+//RFC 4648
+function base64url_decode($data) {
+	return base64_decode(strtr($data, '-_', '+/'));
+}
-- 
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