From 8444347b02bf9d94712461fd545dc6945254c167 Mon Sep 17 00:00:00 2001
From: Andrew Ruthven <andrew@etc.gen.nz>
Date: Mon, 6 Feb 2023 19:42:36 +1300
Subject: [PATCH] We no longer support PHP 5.1, assume that DateTime is
 available

---
 inc/RRule.php         | 2 --
 inc/caldav-REPORT.php | 2 --
 2 files changed, 4 deletions(-)

diff --git a/inc/RRule.php b/inc/RRule.php
index fa0fb80c..64515159 100644
--- a/inc/RRule.php
+++ b/inc/RRule.php
@@ -9,8 +9,6 @@
 * @license   http://gnu.org/copyleft/gpl.html GNU GPL v2 or later
 */
 
-if ( !class_exists('DateTime') ) return;
-
 /**
 * Try and extract something like "Pacific/Auckland" or "America/Indiana/Indianapolis" if possible, given
 * the VTIMEZONE component that is passed in.  This is much more complex than olson_from_tzstring since
diff --git a/inc/caldav-REPORT.php b/inc/caldav-REPORT.php
index 9505886b..ec07d406 100644
--- a/inc/caldav-REPORT.php
+++ b/inc/caldav-REPORT.php
@@ -86,8 +86,6 @@ switch( $xmltree->GetNSTag() ) {
 function check_for_expansion( $calendar_data_node ) {
   global $need_expansion, $expand_range_start, $expand_range_end, $expand_as_floating;
 
-  if ( !class_exists('DateTime') ) return; /** We don't support expansion on PHP5.1 */
-
   $expansion = $calendar_data_node->GetElements('urn:ietf:params:xml:ns:caldav:expand');
   if ( isset($expansion[0]) ) {
     $need_expansion = true;