/**
* Answer the Time Zone that corresponds to our offset.
*
* @return object TimeZone
* @access public
* @since 5/10/05
*/
function timeZone()
{
// Search through the array of timezones for one that matches. Otherwise,
// build our own. The name and abbreviation are just a guess, as multiple
// Time Zones have the same offset.
$zoneArray = TimeZone::timeZones();
foreach (array_keys($zoneArray) as $key) {
if ($this->offset->isEqualTo($zoneArray[$key]->offset())) {
return $zoneArray[$key];
}
}
$obj = TimeZone::offsetNameAbbreviation($this->offset, $tzAbbreviation, $tzAbbreviation);
return $obj;
}
/**
* Return an Array of TimeZones
*
* @return array
* @access public
* @since 5/3/05
* @static
*/
static function timeZones()
{
$array = array(TimeZone::offsetNameAbbreviation(Duration::withHours(0), 'Universal Time', 'UTC'), TimeZone::offsetNameAbbreviation(Duration::withHours(0), 'Greenwich Mean Time', 'GMT'), TimeZone::offsetNameAbbreviation(Duration::withHours(0), 'British Summer Time', 'BST'), TimeZone::offsetNameAbbreviation(Duration::withHours(-5), 'Eastern Standard Time', 'EST'), TimeZone::offsetNameAbbreviation(Duration::withHours(-4), 'Eastern Daylight Time', 'EDT'), TimeZone::offsetNameAbbreviation(Duration::withHours(-6), 'Central Standard Time', 'CST'), TimeZone::offsetNameAbbreviation(Duration::withHours(-5), 'Central Daylight Time', 'CDT'), TimeZone::offsetNameAbbreviation(Duration::withHours(-7), 'Mountain Standard Time', 'MST'), TimeZone::offsetNameAbbreviation(Duration::withHours(-6), 'Mountain Daylight Time', 'MDT'), TimeZone::offsetNameAbbreviation(Duration::withHours(-8), 'Pacific Standard Time', 'PST'), TimeZone::offsetNameAbbreviation(Duration::withHours(-7), 'Pacific Daylight Time', 'PDT'));
return $array;
}