TasksToBeDelegated::validateTaskIds

static function validateTaskIds(array $taskIds): array
{
	$ids = [];
	foreach ($taskIds as $taskId)
	{
		if (is_numeric($taskId))
		{
			$taskId = (int)$taskId;
			$ids[$taskId] = $taskId;
		}
	}

	return $ids ? array_keys($ids) : [];
}