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608c483090
Currently, aurweb displays all dates and times in UTC time. This patch adds a capability for each logged in user to set their preferred timezone. Implements FS#48729. Signed-off-by: Mark Weiman <mark.weiman@markzz.com> Signed-off-by: Lukas Fleischer <lfleischer@archlinux.org>
60 lines
1.5 KiB
PHP
60 lines
1.5 KiB
PHP
<?php
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set_include_path(get_include_path() . PATH_SEPARATOR . '../lib');
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/**
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* Generate an associative of the PHP timezones and display text.
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*
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* @return array PHP Timezone => Displayed Description
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*/
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function generate_timezone_list() {
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$php_timezones = DateTimeZone::listIdentifiers(DateTimeZone::ALL);
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$offsets = array();
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foreach ($php_timezones as $timezone) {
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$tz = new DateTimeZone($timezone);
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$offset = $tz->getOffset(new DateTime());
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$offsets[$timezone] = "(UTC" . ($offset < 0 ? "-" : "+") . gmdate("H:i", abs($offset)) .
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") " . $timezone;
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}
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asort($offsets);
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return $offsets;
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}
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/**
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* Set the timezone for the user.
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*
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* @return null
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*/
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function set_tz() {
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$timezones = generate_timezone_list();
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$update_cookie = false;
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if (isset($_COOKIE["AURTZ"])) {
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$timezone = $_COOKIE["AURTZ"];
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} elseif (isset($_COOKIE["AURSID"])) {
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$dbh = DB::connect();
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$q = "SELECT Timezone FROM Users, Sessions ";
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$q .= "WHERE Users.ID = Sessions.UsersID ";
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$q .= "AND Sessions.SessionID = ";
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$q .= $dbh->quote($_COOKIE["AURSID"]);
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$result = $dbh->query($q);
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if ($result) {
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$timezone = $result->fetchColumn(0);
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}
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$update_cookie = true;
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}
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if (!isset($timezone) || !array_key_exists($timezone, $timezones)) {
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$timezone = config_get("options", "default_timezone");
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}
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date_default_timezone_set($timezone);
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if ($update_cookie) {
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$timeout = intval(config_get("options", "persistent_cookie_timeout"));
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$cookie_time = time() + $timeout;
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setcookie("AURTZ", $timezone, $cookie_time, "/");
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}
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}
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