From c41b391cb157c2e89354c59c4445826c2a45e79a Mon Sep 17 00:00:00 2001
From: johnnyq <johnny@pittpc.com>
Date: Tue, 5 Nov 2024 13:47:38 -0500
Subject: [PATCH] SET SQL TIMEZONE on Session, this fixes the issue where
 created,deleted,updated,archived_ats using SQLs current_timestamp() are set
 to UTC-0 in SQL causing issues with displaying data in ITFlow as PHP is set
 to the timezone selected. Note its optional to set system timezone

---
 inc_set_timezone.php | 25 +++++++++++++++++--------
 1 file changed, 17 insertions(+), 8 deletions(-)

diff --git a/inc_set_timezone.php b/inc_set_timezone.php
index 82a40d90..14e03352 100644
--- a/inc_set_timezone.php
+++ b/inc_set_timezone.php
@@ -1,13 +1,22 @@
 <?php
 
-// Set Timezone to the companies timezone
-// 2024-02-08 JQ - The option to set the timezone in PHP was disabled to prevent inconsistencies with MariaDB/MySQL, which utilize the system's timezone, It is now consdered best practice to set the timezone on system itself
-//date_default_timezone_set($session_timezone);
+// Check if timezone and offset are set in session
+if (!isset($_SESSION['session_timezone']) || !isset($_SESSION['session_utc_offset'])) {
+    $result = mysqli_query($mysqli, "SELECT config_timezone FROM settings WHERE company_id = 1");
+    $row = mysqli_fetch_array($result);
+    $_SESSION['session_timezone'] = $row['config_timezone'];
 
-// 2024-03-21 JQ - Re-Enabled Timezone setting as new PHP update does not respect System Time but defaulted to UTC
+    // Set PHP timezone
+    date_default_timezone_set($_SESSION['session_timezone']);
 
-$sql_timezone = mysqli_query($mysqli, "SELECT config_timezone FROM settings WHERE company_id = 1");
-$row_timezone = mysqli_fetch_array($sql_timezone);
-$session_timezone = $row_timezone['config_timezone'];
+    // Calculate UTC offset and store it in session
+    $session_datetime = new DateTime('now', new DateTimeZone($_SESSION['session_timezone']));
+    $_SESSION['session_utc_offset'] = $session_datetime->format('P');
+}
 
-date_default_timezone_set($session_timezone);
\ No newline at end of file
+// Use the stored timezone and offset
+$session_timezone = $_SESSION['session_timezone'];
+date_default_timezone_set($session_timezone);
+
+// Set MySQL session time zone
+mysqli_query($mysqli, "SET time_zone = '{$_SESSION['session_utc_offset']}'");