public function FormatDate::transform

File

core/modules/migrate/src/Plugin/migrate/process/FormatDate.php, line 96

Class

FormatDate

Namespace

Code

public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
  if (empty($value) && $value !== '0' && $value !== 0) {
    return '';
  }

  // Validate the configuration.
  if (empty($this->configuration['from_format'])) {
    throw new MigrateException('Format date plugin is missing from_format configuration.');
  }
  if (empty($this->configuration['to_format'])) {
    throw new MigrateException('Format date plugin is missing to_format configuration.');
  }
  $fromFormat = $this->configuration['from_format'];
  $toFormat = $this->configuration['to_format'];
  $system_timezone = date_default_timezone_get();
  $default_timezone = !empty($system_timezone) ? $system_timezone : 'UTC';
  $from_timezone = $this->configuration['from_timezone'] ?? $default_timezone;
  $to_timezone = $this->configuration['to_timezone'] ?? $default_timezone;
  $settings = $this->configuration['settings'] ?? [];

  // Older versions of Drupal where omitting certain granularity values (also
  // known as "collected date attributes") resulted in invalid timestamps
  // getting stored.
  if ($fromFormat === 'Y-m-d\\TH:i:s') {
    $value = str_replace([
      '-00-00T',
      '-00T',
    ], [
      '-01-01T',
      '-01T',
    ], $value);
  }

  // Attempts to transform the supplied date using the defined input format.
  // DateTimePlus::createFromFormat can throw exceptions, so we need to
  // explicitly check for problems.
  try {
    $transformed = DateTimePlus::createFromFormat($fromFormat, $value, $from_timezone, $settings)
      ->format($toFormat, [
      'timezone' => $to_timezone,
    ]);
  } catch (\InvalidArgumentException $e) {
    throw new MigrateException(sprintf("Format date plugin could not transform '%s' using the format '%s'. Error: %s", $value, $fromFormat, $e
      ->getMessage()), $e
      ->getCode(), $e);
  } catch (\UnexpectedValueException $e) {
    throw new MigrateException(sprintf("Format date plugin could not transform '%s' using the format '%s'. Error: %s", $value, $fromFormat, $e
      ->getMessage()), $e
      ->getCode(), $e);
  }
  return $transformed;
}