/**
* Permitted formatting options are specified by http://php.net/manual/en/function.date.php
*
* @since 2.4
*
* @param string $format
*
* @return string|boolean
*/
public function format($format)
{
$dateTime = $this->dataItem->asDateTime();
if (!$dateTime) {
return false;
}
$output = $this->formatWithLocalizedTextReplacement($dateTime, $format);
return $output;
}
public function testDateTimeWithHistoricDate()
{
$dateTime = new \DateTime('-0900-02-02 00:00:00');
$instance = new DITime(2, -900, 02, 02);
$this->assertEquals($dateTime, $instance->asDateTime());
}