/**
* Get a list of localized timezone names
*
* @return array
*/
public static function getList()
{
$xoops = \Xoops::getInstance();
$locale = \Xoops\Locale::getCurrent();
$key = ['system', 'lists', 'timezone', $locale];
//$xoops->cache()->delete($key);
$timeZones = $xoops->cache()->cacheRead($key, function () {
$timeZones = array();
$territories = Territory::getContinentsAndCountries();
$maxLen = 0;
$utcDtz = new \DateTimeZone('UTC');
foreach ($territories as $byContinent) {
$continent = $byContinent['name'];
foreach ($byContinent['children'] as $cCode => $cName) {
$allZones = $utcDtz->listIdentifiers(\DateTimeZone::PER_COUNTRY, $cCode);
foreach ($allZones as $zone) {
$maxLen = max(strlen($zone), $maxLen);
$name = Calendar::getTimezoneExemplarCity($zone);
if (!isset($timeZones[$zone]) && !empty($name)) {
$timeZones[$zone] = $continent . '/' . $name;
}
}
}
}
\XoopsLocale::asort($timeZones);
$default = array('UTC' => Calendar::getTimezoneNameNoLocationSpecific(new \DateTimeZone('GMT')));
$timeZones = array_merge($default, $timeZones);
return $timeZones;
});
return $timeZones;
}
/**
* Get a list of localized month names
*
* @param string $width The format name; it can be 'wide' (eg 'January'),
* 'abbreviated' (eg 'Jan') or 'narrow' (eg 'J').
*
* @return array
*/
public static function getList($width = 'wide')
{
$months = array();
for ($month = 1; $month <= 12; ++$month) {
$months[$month] = Calendar::getMonthName($month, $width);
}
return $months;
}
/**
* parse a time input according to a locale and apply it to a DateTime object
*
* @param \DateTime $datetime datetime to apply time to
* @param string $input localized time string
* @param string $locale optional locale to use, leave blank to use current
*
* @return void
*
* @throws \Punic\Exception\BadArgumentType
* @throws \Punic\Exception\ValueNotInList
*/
protected static function parseInputTime(\DateTime $datetime, $input, $locale = '')
{
$timeFormat = Calendar::getTimeFormat('short', $locale);
$am = Calendar::getDayperiodName('am', 'wide', $locale);
$pm = Calendar::getDayperiodName('pm', 'wide', $locale);
$clock12 = Calendar::has12HoursClock($locale);
$hour = 0;
$minute = 0;
$second = 0;
$order = [];
$formatChars = static::utf8StringToChars($timeFormat);
$state = 'non';
$newstate = $state;
foreach ($formatChars as $char) {
switch ($char) {
case 'h':
case 'H':
$newstate = 'h';
break;
case 'm':
$newstate = 'm';
break;
case 'a':
default:
$newstate = 'non';
break;
}
if ($newstate !== $state) {
if (in_array($newstate, ['h', 'm'])) {
$order[] = $newstate;
}
$state = $newstate;
}
}
$pieces = [];
$pieceIndex = -1;
$inputChars = static::utf8StringToChars($input);
$state = 'non';
$newstate = $state;
foreach ($inputChars as $char) {
switch ($char) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
$newstate = 'digit';
break;
default:
$newstate = 'non';
break;
}
if ($newstate !== $state) {
if ($newstate === 'digit') {
$pieces[++$pieceIndex] = $char;
}
$state = $newstate;
} elseif ($state === 'digit') {
$pieces[$pieceIndex] .= $char;
}
}
foreach ($pieces as $i => $piece) {
$piece = (int) ltrim($piece, '0');
switch ($order[$i]) {
case 'h':
$hour = $piece;
break;
case 'm':
$minute = $piece;
break;
}
}
if ($clock12) {
if ($hour == 12 && false !== mb_strpos($input, $am)) {
$hour = 0;
}
if (false !== mb_strpos($input, $pm)) {
$hour += 12;
}
}
$datetime->setTime($hour, $minute, $second);
}
/**
* Function to display formatted times in user timezone
*
* @param mixed $time
* @param string $format Format codes ()
* 's' or 'short' - short;
* 'm' or 'medium' - medium;
* 'l' or 'long' - long;
* 'c' or 'custom' - format determined according to interval to present;
* 'e' or 'elapse' - Elapsed;
* 'mysql' - Y-m-d H:i:s;
* 'rss'
*
* @return string
*/
public static function formatTimestamp($time, $format = 'l')
{
$workingTime = Time::cleanTime($time);
switch (strtolower($format)) {
case 'short':
case 's':
return Time::formatDateTime($workingTime, 'short');
case 'medium':
case 'm':
return Time::formatDateTime($workingTime, 'medium');
case 'long':
case 'l':
return Time::formatDateTime($workingTime, 'long');
case 'full':
case 'f':
return Time::formatDateTime($workingTime, 'full');
case 'custom':
case 'c':
$specialName = Calendar::getDateRelativeName($workingTime, true);
if ($specialName != '') {
return $specialName;
}
// no break - fall through
// no break - fall through
case 'elapse':
case 'e':
return Time::describeRelativeInterval($workingTime);
case 'short-date':
return Time::formatDate($workingTime, 'short');
case 'short-time':
return Time::formatTime($workingTime, 'short');
case 'medium-date':
return Time::formatDate($workingTime, 'medium');
case 'medium-time':
return Time::formatTime($workingTime, 'medium');
case 'long-date':
return Time::formatDate($workingTime, 'long');
case 'long-time':
return Time::formatTime($workingTime, 'long');
case 'full-date':
return Time::formatDate($workingTime, 'full');
case 'full-time':
return Time::formatTime($workingTime, 'full');
case 'rss':
$workingTime->setTimezone(new \DateTimeZone('UTC'));
return $workingTime->format($workingTime::RSS);
case 'mysql':
$workingTime->setTimezone(new \DateTimeZone('UTC'));
return $workingTime->format('Y-m-d H:i:s');
default:
if ($format != '') {
return $workingTime->format($format);
}
return Time::formatDateTime($workingTime, 'long');
break;
}
}