/**
* {@inheritdoc}
*/
public function up()
{
// only run this task if there aren't any time zones defined yet
if (TimeZoneData::get()->count() == 0) {
$this->message('Adding new time zone entries.');
// prepare the information provided by PHP
$timezones = DateTimeZone::listIdentifiers();
foreach ($timezones as $timezone) {
// replace some strings to increase the readibility.
$tzNice = str_replace(array_keys($this->replacementMap), array_values($this->replacementMap), $timezone);
// split the time zone information into the sections
$timezoneParts = explode('/', $tzNice);
// adding the new time zone
$tz = new TimeZoneData();
$tz->Identifier = $timezone;
$tz->Region = $timezoneParts[0];
$tz->Name = array_pop($timezoneParts);
$tz->write();
}
$this->message('Finished adding new time zone entries.');
}
// check if the titles in the dataobjects need to be refreshed
if ($this->checkIfTitlesNeedRebuild()) {
$this->rebuildTitles();
}
}
