fix: do not rely on /etc/timezone to get the time zone. timedatectl does not update it immediately (anymore), it only gets updated after a reboot

homepage/index.php

@@ -4,25 +4,10 @@
 $_GET   = filter_input_array(INPUT_GET, FILTER_SANITIZE_STRING);
 $_POST  = filter_input_array(INPUT_POST, FILTER_SANITIZE_STRING);
 
-$sys_timezone = "";
+if(!isset($_SESSION['my_timezone'])) {
-// If we can get the timezome from the systems timezone file ust that
+  $_SESSION['my_timezone'] = trim(shell_exec('timedatectl show --value --property=Timezone'));
-if (file_exists('/etc/timezone')) {
-	$tz_data = file_get_contents('/etc/timezone');
-	if ($tz_data !== false) {
-		$sys_timezone = trim($tz_data);
-	}
-} else {
-// Else get timezone from the timedatectl command
-	$tz_data = shell_exec('timedatectl show');
-	$tz_data_array = parse_ini_string($tz_data);
-	if (is_array($tz_data_array) && array_key_exists('Timezone', $tz_data_array)) {
-		$sys_timezone = $tz_data_array['Timezone'];
-	}
-}
-//Finally if we have a valod timezone, set it as the one PHP uses
-if ($sys_timezone !== "") {
-	date_default_timezone_set($sys_timezone);
 }
+date_default_timezone_set($_SESSION['my_timezone']);
 
   if (file_exists('./scripts/thisrun.txt')) {
     $config = parse_ini_file('./scripts/thisrun.txt');

homepage/views.php

@@ -4,27 +4,13 @@
 $_GET   = filter_input_array(INPUT_GET, FILTER_SANITIZE_STRING);
 $_POST  = filter_input_array(INPUT_POST, FILTER_SANITIZE_STRING);
 
-$sys_timezone = "";
-// If we can get the timezome from the systems timezone file ust that
-if (file_exists('/etc/timezone')) {
-	$tz_data = file_get_contents('/etc/timezone');
-	if ($tz_data !== false) {
-		$sys_timezone = trim($tz_data);
-	}
-} else {
-// else get timezone from the timedatectl command
-	$tz_data = shell_exec('timedatectl show');
-	$tz_data_array = parse_ini_string($tz_data);
-	if (is_array($tz_data_array) && array_key_exists('Timezone', $tz_data_array)) {
-		$sys_timezone = $tz_data_array['Timezone'];
-	}
-}
-// finally if we have a valod timezone, set it as the one PHP uses
-if ($sys_timezone !== "") {
-	date_default_timezone_set($sys_timezone);
-}
-
 session_start();
+
+if(!isset($_SESSION['my_timezone'])) {
+  $_SESSION['my_timezone'] = trim(shell_exec('timedatectl show --value --property=Timezone'));
+}
+date_default_timezone_set($_SESSION['my_timezone']);
+
 $user = shell_exec("awk -F: '/1000/{print $1}' /etc/passwd");
 $user = trim($user);
 $home = shell_exec("awk -F: '/1000/{print $6}' /etc/passwd");

scripts/config.php

@@ -1,7 +1,10 @@
 <?php
 error_reporting(E_ERROR);
 ini_set('display_errors',1);
-
+if(!isset($_SESSION['my_timezone'])) {
+  $_SESSION['my_timezone'] = trim(shell_exec('timedatectl show --value --property=Timezone'));
+}
+date_default_timezone_set($_SESSION['my_timezone']);
 $user = shell_exec("awk -F: '/1000/{print $1}' /etc/passwd");
 $home = shell_exec("awk -F: '/1000/{print $6}' /etc/passwd");
 $home = trim($home);
@@ -114,6 +117,7 @@ if(isset($_GET["latitude"])){
 
   if(isset($timezone) && in_array($timezone, DateTimeZone::listIdentifiers())) {
     shell_exec("sudo timedatectl set-timezone ".$timezone);
+    $_SESSION['my_timezone'] = $timezone;
     date_default_timezone_set($timezone);
     echo "<script>setTimeout(
     function() {
@@ -688,7 +692,7 @@ https://discordapp.com/api/webhooks/{WebhookID}/{WebhookToken}
         Select a timezone
       </option>
       <?php
-      $current_timezone = trim(shell_exec("cat /etc/timezone"));
+      $current_timezone = trim(shell_exec("timedatectl show --value --property=Timezone"));
       $timezone_identifiers = DateTimeZone::listIdentifiers(DateTimeZone::ALL);
         
       $n = 425;