From a7ec1805e3f5836641503d1f8cb6ccc1d8c885fa Mon Sep 17 00:00:00 2001
From: Mario <mario@mariovavti.com>
Date: Sun, 13 Feb 2022 18:58:12 +0000
Subject: address deprecation warnings

---
 Zotlabs/Web/HTTPSig.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'Zotlabs/Web')

diff --git a/Zotlabs/Web/HTTPSig.php b/Zotlabs/Web/HTTPSig.php
index a7a59b8cf..660fdc4ce 100644
--- a/Zotlabs/Web/HTTPSig.php
+++ b/Zotlabs/Web/HTTPSig.php
@@ -528,11 +528,14 @@ class HTTPSig {
 
 		if ($head) {
 			foreach ($head as $k => $v) {
-				$headers .= strtolower($k) . ': ' . trim($v) . "\n";
+				$k = strtolower($k);
+				$v = (($v) ? trim($v) : '');
+
+				$headers .= $k . ': ' . $v . "\n";
 				if ($fields)
 					$fields .= ' ';
 
-				$fields .= strtolower($k);
+				$fields .= $k;
 			}
 			// strip the trailing linefeed
 			$headers = rtrim($headers, "\n");
-- 
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