/**
* Set the formatter's timezone identifier.
*
* @param string $timeZoneId The time zone ID string of the time zone to use.
* If NULL or the empty string, the default time zone for the
* runtime is used.
*
* @return bool true on success or false on failure
*
* @see http://www.php.net/manual/en/intldateformatter.settimezoneid.php
*/
public function setTimeZoneId($timeZoneId)
{
if (null === $timeZoneId) {
// In PHP 5.5 if $timeZoneId is null it fallbacks to `date_default_timezone_get()` method
if (PHP_VERSION_ID >= 50500) {
$timeZoneId = date_default_timezone_get();
} else {
// TODO: changes were made to ext/intl in PHP 5.4.4 release that need to be investigated since it will
// use ini's date.timezone when the time zone is not provided. As a not well tested workaround, uses UTC.
// See the first two items of the commit message for more information:
// https://github.com/php/php-src/commit/eb346ef0f419b90739aadfb6cc7b7436c5b521d9
$timeZoneId = getenv('TZ') ?: 'UTC';
}
$this->unitializedTimeZoneId = true;
}
// Backup original passed time zone
$timeZone = $timeZoneId;
// Get an Etc/GMT time zone that is accepted for \DateTimeZone
if ('GMT' !== $timeZoneId && 0 === strpos($timeZoneId, 'GMT')) {
try {
$timeZoneId = DateFormat\TimeZoneTransformer::getEtcTimeZoneId($timeZoneId);
} catch (\InvalidArgumentException $e) {
// Does nothing, will fallback to UTC
}
}
try {
$this->dateTimeZone = new \DateTimeZone($timeZoneId);
} catch (\Exception $e) {
$this->dateTimeZone = new \DateTimeZone('UTC');
}
$this->timeZoneId = $timeZone;
return true;
}
/**
* Set the formatter's timezone identifier.
*
* @param string $timeZoneId The time zone ID string of the time zone to use.
* If NULL or the empty string, the default time zone for the
* runtime is used.
*
* @return bool true on success or false on failure
*
* @see http://www.php.net/manual/en/intldateformatter.settimezoneid.php
*/
public function setTimeZoneId($timeZoneId)
{
if (null === $timeZoneId) {
$timeZoneId = date_default_timezone_get();
$this->uninitializedTimeZoneId = true;
}
// Backup original passed time zone
$timeZone = $timeZoneId;
// Get an Etc/GMT time zone that is accepted for \DateTimeZone
if ('GMT' !== $timeZoneId && 0 === strpos($timeZoneId, 'GMT')) {
try {
$timeZoneId = DateFormat\TimeZoneTransformer::getEtcTimeZoneId($timeZoneId);
} catch (\InvalidArgumentException $e) {
// Does nothing, will fallback to UTC
}
}
try {
$this->dateTimeZone = new \DateTimeZone($timeZoneId);
} catch (\Exception $e) {
$this->dateTimeZone = new \DateTimeZone('UTC');
}
$this->timeZoneId = $timeZone;
return true;
}