From 2aa64ebdd0c794d35d66b251c5ef4272d8ab5749 Mon Sep 17 00:00:00 2001
From: Harald Eilertsen <haraldei@anduin.net>
Date: Tue, 26 Dec 2023 21:59:10 +0100
Subject: Fix some deprecation warnings.

---
 Zotlabs/Web/HTTPSig.php | 5 ++++-
 include/text.php        | 4 ++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/Zotlabs/Web/HTTPSig.php b/Zotlabs/Web/HTTPSig.php
index 36a00528e..439ca472b 100644
--- a/Zotlabs/Web/HTTPSig.php
+++ b/Zotlabs/Web/HTTPSig.php
@@ -27,9 +27,12 @@ class HTTPSig {
 	 * @param string $alg hash algorithm (one of 'sha256','sha512')
 	 * @return string The generated digest header string for $body
 	 */
-
 	static function generate_digest_header($body, $alg = 'sha256') {
 
+		if ($body === null) {
+			$body = '';
+		}
+
 		$digest = base64_encode(hash($alg, $body, true));
 		switch ($alg) {
 			case 'sha512':
diff --git a/include/text.php b/include/text.php
index 27dd94bc5..5330e19c7 100644
--- a/include/text.php
+++ b/include/text.php
@@ -3838,6 +3838,10 @@ function featured_sort($a,$b) {
 
 
 function punify($s) {
+	if (empty($s)) {
+		return '';
+	}
+
 	require_once('vendor/simplepie/simplepie/idn/idna_convert.class.php');
 	$x = new idna_convert(['encoding' => 'utf8']);
 	return $x->encode($s);
-- 
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