public static function GetTimeZone($timezone)
{
try {
return timezone_name_get(new DateTimeZone($timezone));
} catch (Exception $ex) {
return $ex->getMessage();
}
}
/**
* Return a set of timezone information relevant to this joyful stuff :D
*/
public static function zoneInfo() {
$zones = array();
$now = date_create();
foreach( timezone_identifiers_list() as $tz ) {
$zone = timezone_open( $tz );
$name = timezone_name_get( $zone );
$location = timezone_location_get( $zone );
$offset = timezone_offset_get( $zone, $now ) / 60; // convert seconds to minutes
$zones[] = array('name' => $name, 'offset' => $offset, 'location' => $location);
}
return $zones;
}
function amr_say_when($timestamp, $report = '')
{
global $tzobj;
// if (WP_DEBUG) echo '<br />Timestamp = '.$timestamp;
//$d = date_create(strftime('%C-%m-%d %H:%I:%S',$timestamp)); //do not use %c - may be locale issues
$d = new datetime('@' . $timestamp);
//do not use %c - may be locale issues, wdindows no likely %C
if (is_object($d)) {
if (!is_object($tzobj)) {
amr_getset_timezone();
}
date_timezone_set($d, $tzobj);
$timetext = $d->format(get_option('date_format') . ' ' . get_option('time_format'));
$text = sprintf(__('Cache already scheduled for %s, in %s time', 'amr-users'), $timetext . ' ' . timezone_name_get($tzobj), human_time_diff(time(), $timestamp));
} else {
$text = 'Unknown error in formatting timestamp got next cache: ' . $timestamp . ' ' . print_r($d, true);
}
return $text;
}
var_dump(date_format($dt, 'Y-m-d H:i:s'));
var_dump(timezone_name_from_abbr("CET"));
var_dump(timezone_name_from_abbr("", 3600, 0));
$tz = timezone_open("Asia/Shanghai");
var_dump(timezone_name_get($tz));
// Create two timezone objects, one for Taipei (Taiwan) and one for
// Tokyo (Japan)
$dateTimeZoneTaipei = timezone_open("Asia/Taipei");
$dateTimeZoneJapan = timezone_open("Asia/Tokyo");
// Create two DateTime objects that will contain the same Unix timestamp, but
// have different timezones attached to them.
$dateTimeTaipei = date_create("2008-08-08", $dateTimeZoneTaipei);
$dateTimeJapan = date_create("2008-08-08", $dateTimeZoneJapan);
var_dump(date_offset_get($dateTimeTaipei));
var_dump(date_offset_get($dateTimeJapan));
$tz = timezone_open("Asia/Shanghai");
var_dump(timezone_name_get($tz));
$timezone = timezone_open("CET");
$transitions = timezone_transitions_get($timezone);
var_dump($transitions[0]['ts']);
var_dump($transitions[0]['offset']);
var_dump($transitions[0]['isdst']);
var_dump($transitions[0]['abbr']);
$tz = timezone_open("EDT");
var_dump(timezone_name_get($tz));
$tz = timezone_open("PST");
var_dump(timezone_name_get($tz));
$tz = timezone_open("CHAST");
var_dump(timezone_name_get($tz));
var_dump((bool) timezone_version_get());
var_dump(timezone_open('sdf'));
<?php
/* Prototype : DateTime date_timezone_set ( DateTime $object , DateTimeZone $timezone )
* Description: Sets the time zone for the DateTime object
* Source code: ext/date/php_date.c
* Alias to functions: DateTime::setTimezone
*/
echo "*** Testing date_timezone_set() : basic functionality ***\n";
//Set the default time zone
date_default_timezone_set("Europe/London");
$datetime = date_create("2009-01-30 17:57:32");
$tz = date_timezone_get($datetime);
echo "Default timezone: " . timezone_name_get($tz) . "\n";
$datetime = date_create("2009-01-30 22:57:32");
$la_time = timezone_open("America/Los_Angeles");
date_timezone_set($datetime, $la_time);
$tz = date_timezone_get($datetime);
echo "New timezone: " . timezone_name_get($tz) . "\n";
?>
===DONE===
throw new Exception(__('No password given'));
}
if ($u_pwd != $u_pwd2) {
throw new Exception(__("Passwords don't match"));
}
if (strlen($u_pwd) < 6) {
throw new Exception(__('Password must contain at least 6 characters.'));
}
# Try to guess timezone
$default_tz = 'Europe/London';
if (!empty($_POST['u_date']) && function_exists('timezone_open')) {
if (preg_match('/\\((.+)\\)$/', $_POST['u_date'], $_tz)) {
$_tz = $_tz[1];
$_tz = @timezone_open($_tz);
if ($_tz instanceof DateTimeZone) {
$_tz = @timezone_name_get($_tz);
if ($_tz) {
$default_tz = $_tz;
}
}
unset($_tz);
}
}
# Create schema
$_s = new dbStruct($core->con, $core->prefix);
require dirname(__FILE__) . '/../../inc/dbschema/db-schema.php';
$si = new dbStruct($core->con, $core->prefix);
$changes = $si->synchronize($_s);
# Create user
$cur = $core->con->openCursor($core->prefix . 'user');
$cur->user_id = $u_login;
function amr_format_timezone($tzobj)
{
global $amr_options;
if (is_object($tzobj)) {
$tzstring = timezone_name_get($tzobj);
} else {
$tzstring = $tzobj;
}
return $tzstring;
}
/**
* @todo rename and document
*
* @param \Drupal\calendar\CalendarEvent $event
* @return array
*/
function explode_values($event)
{
$rows = [];
$dateInfo = $this->dateArgument->view->dateInfo;
// $item_start_date = $event->date_start;
// $item_end_date = $event->date_end;
// $to_zone = $event->to_zone;
// $db_tz = $event->db_tz;
// $granularity = $event->granularity;
// $increment = $event->increment;
// Now that we have an 'entity' for each view result, we need to remove
// anything outside the view date range, and possibly create additional
// nodes so that we have a 'node' for each day that this item occupies in
// this view.
// @TODO make this work with the CalendarDateInfo object
// $now = max($dateInfo->min_zone_string, $this->dateFormatter->format($event->getStartDate()->getTimestamp(), 'Y-m-d'));
// $to = min($dateInfo->max_zone_string, $this->dateFormatter->format($event->getEndDate()->getTimestamp(), 'Y-m-d'));
$now = $event->getStartDate()->format('Y-m-d');
$to = $event->getEndDate()->format('Y-m-d');
$next = new \DateTime();
$next->setTimestamp($event->getStartDate()->getTimestamp());
if (timezone_name_get($this->dateArgument->view->dateInfo->getTimezone()) != $event->getTimezone()->getName()) {
// Make $start and $end (derived from $node) use the timezone $to_zone,
// just as the original dates do.
$next->setTimezone($event->getTimezone());
}
if (empty($to) || $now > $to) {
$to = $now;
}
// $now and $next are midnight (in display timezone) on the first day where node will occur.
// $to is midnight on the last day where node will occur.
// All three were limited by the min-max date range of the view.
$position = 0;
while (!empty($now) && $now <= $to) {
/** @var $entity \Drupal\calendar\CalendarEvent */
$entity = clone $event;
// Get start and end of current day.
$start = $this->dateFormatter->format($next->getTimestamp(), 'custom', 'Y-m-d H:i:s');
$next->setTimestamp(strtotime(' +1 day -1 second', $next->getTimestamp()));
$end = $this->dateFormatter->format($next->getTimestamp(), 'custom', 'Y-m-d H:i:s');
// Get start and end of item, formatted the same way.
$item_start = $this->dateFormatter->format($event->getStartDate()->getTimestamp(), 'custom', 'Y-m-d H:i:s');
$item_end = $this->dateFormatter->format($event->getEndDate()->getTimestamp(), 'custom', 'Y-m-d H:i:s');
// Get intersection of current day and the node value's duration (as
// strings in $to_zone timezone).
$start_string = $item_start < $start ? $start : $item_start;
$entity->setStartDate(new \DateTime($start_string));
$end_string = !empty($item_end) ? $item_end > $end ? $end : $item_end : NULL;
$entity->setEndDate(new \DateTime($end_string));
// @TODO don't hardcode granularity and increment
$granularity = 'hour';
$increment = 1;
$entity->setAllDay(CalendarHelper::dateIsAllDay($entity->getStartDate()->format('Y-m-d H:i:s'), $entity->getEndDate()->format('Y-m-d H:i:s'), $granularity, $increment));
$calendar_start = new \DateTime();
$calendar_start->setTimestamp($entity->getStartDate()->getTimestamp());
// unset($entity->calendar_fields);
if (isset($entity) && empty($calendar_start)) {
// if no date for the node and no date in the item
// there is no way to display it on the calendar
unset($entity);
} else {
// $entity->date_id .= '.' . $position;
$rows[] = $entity;
unset($entity);
}
$next->setTimestamp(strtotime('+1 second', $next->getTimestamp()));
$now = $this->dateFormatter->format($next->getTimestamp(), 'Y-m-d');
$position++;
}
return $rows;
}
/**
* Gets the name of the timezone
*
* @return string name
*/
public function getName()
{
return timezone_name_get($this->tz);
}
function amr_parseTZID($text)
{
//also used when editing an event
global $amr_globaltz, $globaltzstring, $icsfile_tzname, $icsfile_tz;
// the ics timezone object that we last parsed and ended up with (often it's all the same
/* take a string that may have a olson tz object and try to return a tz object */
/* accept long and short TZ's, --- assume website tz if not valid eg Zimbra's: GMT+01.00/+02.00 */
$icstzid = trim($text, '"=');
/* check for enclosing quotes like zimbra issues */
//-----------------------------------
//----------------------------------- is it same as wordpress ?
if (empty($globaltzstring)) {
$globaltzstring = timezone_name_get($amr_globaltz);
}
if ($globaltzstring == $icstzid) {
/* if the timezone matches the wordpress or shortcode time zone, then we are cool ! */
$icsfile_tzname = $icstzid;
// set the global
$icsfile_tz = $amr_globaltz;
if (isset($_REQUEST['tzdebug'])) {
echo '<br />' . $icstzid . ' Matches wordpress tz.';
}
return $amr_globaltz;
}
//----------------------------------- is it same as previously parsed ? if yes, go with that
if (!empty($icsfile_tzname) and $icsfile_tzname == $icstzid) {
if (isset($_REQUEST['tzdebug'])) {
echo '<br />' . $icstzid . ' Matches previously parsed tz.';
}
return $icsfile_tz;
}
//----------------------------------- is it a valid php timezone ?
$timezone_identifiers = DateTimeZone::listIdentifiers();
//foreach ($timezone_identifiers as $i=> $z) {echo '<br />'.$i; var_dump($z);}
if (in_array($icstzid, $timezone_identifiers, false)) {
// we now have a valid php timezone
if (isset($_REQUEST['tzdebug'])) {
echo '<br/>Php should like:' . $icstzid;
}
$tz = amr_try_timezone($icstzid);
// this should work else simething weird going on
if (!empty($tz)) {
return $tz;
}
}
//----------------------------------- if not already a valid php timezone, can we make it a valid zone ?
$tzid = apply_filters('amr-timezoneid-filter', $icstzid);
//apply filters like for windows zones etc
// let us see if php likes it
try {
set_error_handler('amr_tz_error_handler');
/* ignore errors , just giveit a go*/
$tz = timezone_open($tzid);
restore_error_handler();
if ($tz) {
$tzname = $tzid;
if (isset($_REQUEST['tzdebug'])) {
echo '<br/>Php liked:' . $tzid;
}
} else {
$tz = amr_deduceTZID($tzid);
}
} catch (Exception $e) {
/* we tried the filter but php did't like, so lets try fix it */
/* else try figure the timezone out */
$tz = amr_deduceTZID($tzid);
}
if (empty($tz)) {
if (isset($_REQUEST['tzdebug'])) {
echo '<br/>Giving up on timezone: ' . $icstzid;
}
return false;
// we couldn't figure it out
}
if (empty($icsfile_tzname)) {
// if this is the first time we parsed, lets save the hard work
$icsfile_tzname = $icstzid;
// what was actually in the file
$icsfile_tz = $tz;
// this is the php tz we ended up with
}
return $tz;
}
<?php
/* Prototype : string timezone_name_get ( DateTime $object )
* Description: Returns the name of the timezone
* Source code: ext/date/php_date.c
* Alias to functions: DateTimeZone::getName()
*/
// Set timezone
date_default_timezone_set("Europe/London");
echo "*** Testing timezone_name_get() : error conditions ***\n";
echo "\n-- Testing timezone_name_get() function with zero arguments --\n";
var_dump(timezone_name_get());
echo "\n-- Testing date_timezone_set() function with more than expected no. of arguments --\n";
$datetime = date_create("2009-01-30 17:57:32");
$extra_arg = 99;
var_dump(timezone_name_get($datetime, $extra_arg));
echo "\n-- Testing timezone_name_get() function with an invalid values for \$object argument --\n";
$invalid_obj = new stdClass();
var_dump(timezone_name_get($invalid_obj));
$invalid_obj = 10;
var_dump(timezone_name_get($invalid_obj));
$invalid_obj = null;
var_dump(timezone_name_get($invalid_obj));
?>
===DONE===
protected function timeToUser($dbTime, $formatOut = "Y-m-d H:i", $timestamp = FALSE)
{
$date = new \DateTime($dbTime);
$tz_server = timezone_name_get($date->getTimezone());
if (empty($tz_user) or $tz_user == $tz_server) {
return $date->format($formatOut);
}
$date->setTimezone(new \DateTimeZone($tz_user));
return $date->format($formatOut);
}
function amr_check_timezonesettings()
{
global $amr_globaltz;
echo '<ul>';
if (function_exists('timezone_version_get')) {
printf('<li>' . __('Your timezone db version is: %s', 'amr-ical-events-list') . '</li>', timezone_version_get());
} else {
echo '<li>' . '<a href="http://en.wikipedia.org/wiki/Tz_database">' . __('Plugin cannot determine timezonedb version in php < 5.3.', 'amr-ical-events-list') . '</a>';
}
echo '</li></li><li><a href="http://pecl.php.net/package/timezonedb">';
_e('Php timezonedb versions', 'amr-ical-events-list');
echo '</a> <a href="http://pecl.php.net/package/timezonedb">';
_e('Info on what changes are in which timezonedb version', 'amr-ical-events-list');
echo '</a></li>';
if (!isset($amr_globaltz)) {
echo '<b>' . __('No global timezone - is there a problem here? ', 'amr-ical-events-list') . '</b>';
return;
}
$tz = get_option('timezone_string');
$settingslink = '<a href="' . get_option('siteurl') . '/wp-admin/options-general.php">' . __('Go to settings', 'amr-ical-events-list') . '</a>';
if ($tz == '') {
$gmtoffset = get_option('gmt_offset');
if (!empty($gmtoffset)) {
printf('<li style="color: red;"><b>' . __('You are using the "old" gmt_offset setting ', 'amr-ical-events-list') . '</b></li><li>', $gmtoffset);
_e('Consider changing to the more accurate timezone setting', 'amr-ical-events-list');
echo '</li>';
}
}
$now = date_create('now', $amr_globaltz);
echo '<li>' . __('The plugin thinks your timezone is: ', 'amr-ical-events-list') . timezone_name_get($amr_globaltz) . ' ' . $settingslink . '</li>' . '<li>' . __('The current UTC offset for that timezone is: ', 'amr-ical-events-list') . $now->getoffset() / (60 * 60) . '</li>';
if (function_exists('timezone_transitions_get')) {
foreach (timezone_transitions_get($amr_globaltz) as $tr) {
if ($tr['ts'] > time()) {
break;
}
}
}
$utctz = new DateTimeZone('UTC');
if (isset($tr['ts'])) {
$d = amr_create_date_time("@{$tr['ts']}", $utctz);
//try {$d = new DateTime( "@{$tr['ts']}",$utctz );}
//catch(Exception $e) { break;}
date_timezone_set($d, $amr_globaltz);
printf('<li>' . __('Switches to %s on %s. GMT offset: %d', 'amr-ical-events-list') . '</li>', $tr['isdst'] ? "DST" : "standard time", $d->format('d M Y @ H:i'), $tr['offset'] / (60 * 60));
}
echo '<li>';
_e('Current time (unlocalised): ', 'amr-ical-events-list');
echo $now->format('r');
echo '</li></ul>';
}
