From f376be164eacf51d7354c728094e697ee2336218 Mon Sep 17 00:00:00 2001
From: Jan Hicken <jan.hicken@posteo.de>
Date: Sun, 31 Jan 2021 11:46:32 +0100
Subject: [PATCH 1/2] Use brackets instead of curly braces for string offset
 access

Curly braces have been deprecated in PHP 7.4 and unsupported in PHP 8.0.
---
 inc/check_UTF8.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/inc/check_UTF8.php b/inc/check_UTF8.php
index e3c93dbf..62dbfc00 100644
--- a/inc/check_UTF8.php
+++ b/inc/check_UTF8.php
@@ -67,7 +67,7 @@ function utf8ToUnicode(&$str)
 
   $len = strlen($str);
   for($i = 0; $i < $len; $i++) {
-    $in = ord($str{$i});
+    $in = ord($str[$i]);
     if (0 == $mState) {
       // When mState is zero we expect either a US-ASCII character or a
       // multi-octet sequence.
-- 
GitLab


From 6cdbfcf226f0235a00206edfd119fcc90465a2b8 Mon Sep 17 00:00:00 2001
From: Jan Hicken <jan.hicken@posteo.de>
Date: Sun, 31 Jan 2021 11:47:41 +0100
Subject: [PATCH 2/2] Add default value for errcontext variable in error
 handler function

This variable is no longer passed in PHP 8.0.

It cannot be removed however, because it would not be backwards
compatible.
---
 htdocs/setup.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/setup.php b/htdocs/setup.php
index 8b13d0ad..2a82dbf3 100644
--- a/htdocs/setup.php
+++ b/htdocs/setup.php
@@ -13,7 +13,7 @@ function log_setup_error($errno , $errstr , $errfile , $errline) {
   error_log('DAViCal setup.php: Informational: '.$errfile.'('.$errline.'): ['.$errno.'] '.$errstr);
 }
 
-function catch_setup_errors($errno , $errstr , $errfile , $errline , $errcontext ) {
+function catch_setup_errors($errno , $errstr , $errfile , $errline , $errcontext = null ) {
   if ( $errno == 2 ) {
     // A working installation will regularly fail to include_once() for several files as it searches for the location
     log_setup_error($errno , $errstr , $errfile , $errline);
-- 
GitLab