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<?php
class TimezoneDTO {
public $Label;
public $Name;
public $Offset;
public $OffsetHours;
public $OffsetMinutes;
public $Location;
public $FirstDayOfTheWeek;
public function __construct(string $name) {
$tz = new DateTimeZone($name);
$this->Name = $tz->getName();
$this->Offset = $tz->getOffset(new DateTime());
$this->OffsetHours = $this->Offset / 3600;
$this->OffsetMinutes = $this->Offset % 3600 / 60;
$this->Location = $tz->getLocation()['country_code'];
$this->FirstDayOfTheWeek = $this->_getFirstDayOfTheWeek();
$this->Label = sprintf('UTC%+03d:%02d %s', $this->OffsetHours, $this->OffsetMinutes, $this->Name);
}
private function _getFirstDayOfTheWeek() {
$dayMapping = json_decode(
file_get_contents(
Prado::getPathOfNamespace('Application.dto.weekdays', '.json')
),
TRUE
);
if ($this->Location && isset($dayMapping[$this->Location])) {
return ucfirst($dayMapping[$this->Location]);
}
return ucfirst($dayMapping['001']);
}
public static function __compare(TimezoneDTO $tz1, TimezoneDTO $tz2) {
$diff = $tz1->Offset - $tz2->Offset;
return ($diff == 0) ? strcmp($tz1->Name, $tz2->Name) : $diff;
}
}
?>
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