class DurationService in Duration Field 8

Provides services for the Duration Field module.

Hierarchy

• class \Drupal\duration_field\Service\DurationService implements DurationServiceInterface uses StringTranslationTrait

4 files declare their use of DurationService

Duration.php in src/Element/Duration.php

DurationData.php in src/Plugin/DataType/DurationData.php

DurationField.php in src/Plugin/Field/FieldType/DurationField.php

DurationServiceTest.php in tests/src/Unit/Service/DurationServiceTest.php

1 string reference to 'DurationService'

duration_field.services.yml in ./duration_field.services.yml

duration_field.services.yml

File

src/Service/DurationService.php, line 11

Namespace

Drupal\duration_field\Service

class DurationService implements DurationServiceInterface {
  use StringTranslationTrait;
  const DURATION_FIELD_PATTERN = '/^P(\\d+Y)?(\\d+M)?(\\d+D)?(T)?(\\d+H)?(\\d+M)?(\\d+S)?$/';

  /**
   * {@inheritdoc}
   */
  public static function checkDurationInvalid($duration) {
    if (!empty($duration) && !preg_match(self::DURATION_FIELD_PATTERN, $duration)) {
      throw new InvalidDurationException($duration . ' is not a valid duration');
    }
    return FALSE;
  }

  /**
   * {@inheritdoc}
   */
  public static function convertValue(array $input) {
    $duration = '';
    $date_mappings = [
      'year' => 'Y',
      'month' => 'M',
      'day' => 'D',
    ];
    foreach ($date_mappings as $key => $duration_key) {
      if (isset($input[$key]) && $input[$key]) {
        $duration .= $input[$key] . $duration_key;
      }
    }
    $time_mappings = [
      'hour' => 'H',
      'minute' => 'M',
      'second' => 'S',
    ];
    $found = FALSE;
    foreach ($time_mappings as $key => $duration_key) {
      if (isset($input[$key]) && $input[$key]) {
        if (!$found) {
          $found = TRUE;
          $duration .= 'T';
        }
        $duration .= $input[$key] . $duration_key;
      }
    }
    return strlen($duration) ? 'P' . $duration : '';
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DurationService::checkDurationInvalid	public static	function	Checks if a given duration is a valid Iso8601 duration format. Overrides DurationServiceInterface::checkDurationInvalid
DurationService::convertValue	public static	function	Convert array into PHP duration format. Overrides DurationServiceInterface::convertValue
DurationService::DURATION_FIELD_PATTERN		constant
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.