public function RollingInterval::calculateEnd in Recurring Time Period 8

Calculates the end date and time for the period.

Parameters

\DateTimeImmutable $start: The date and time to begin the period from.

Return value

\DateTimeImmutable|int The expiry date and time, or RecurringPeriodInterface::UNLIMITED.

Overrides RecurringPeriodBase::calculateEnd

1 call to RollingInterval::calculateEnd()

RollingInterval::calculateDate in src/Plugin/RecurringPeriod/RollingInterval.php

Calculates the end date and time for the period.

File

src/Plugin/RecurringPeriod/RollingInterval.php, line 76

Class

RollingInterval

Provides a period based on a rolling interval from the start date.

Namespace

Drupal\recurring_period\Plugin\RecurringPeriod

Code

public function calculateEnd(\DateTimeImmutable $start) {

  // Get our interval values from our configuration.
  $config = $this
    ->getConfiguration();
  $interval_configuration = $config['interval'];

  // The interval plugin ID is the 'period' value.
  $interval_plugin_id = $interval_configuration['period'];

  // Create a DateInterval that represents the interval.
  // TODO: This can be removed when https://www.drupal.org/node/2900435 lands.
  $interval_plugin_definition = $this->pluginManagerIntervals
    ->getDefinition($interval_plugin_id);
  $value = $interval_configuration['interval'] * $interval_plugin_definition['multiplier'];
  $date_interval = \DateInterval::createFromDateString($value . ' ' . $interval_plugin_definition['php']);
  return $start
    ->add($date_interval);
}