ExternalLink::setDeathTimeAction

public function setDeathTimeAction(DiskExternalLink $externalLink, $deathTime)
{
	$deathTime = (int)$deathTime;
	$deathTime = DateTime::createFromTimestamp($deathTime);

	$externalLink->changeDeathTime($deathTime);

	return [
		'externalLink' => [
			'id' => $externalLink->getId(),
			'hasDeathTime' => $externalLink->hasDeathTime(),
			'deathTime' => $externalLink->getDeathTime(),
			'deathTimeTimestamp' => $externalLink->hasDeathTime()? $externalLink->getDeathTime()->getTimestamp() : null,
		],
	];
}