public function validate(CM_Frontend_Environment $environment, $userInput)
{
$values = Functional\pluck($userInput, 'id');
$values = array_unique($values);
if ($this->_options['cardinality'] && count($values) > $this->_options['cardinality']) {
throw new CM_Exception_FormFieldValidation(new CM_I18n_Phrase('Too many elements.'));
}
return $values;
}
/**
* @param int $identifier
* @return CM_Clockwork_Event
* @throws CM_Exception
*/
protected function _getRunningEvent($identifier)
{
$eventName = array_search($identifier, \Functional\pluck($this->_eventsRunning, 'identifier'));
if (false === $eventName) {
throw new CM_Exception('Could not find event', ['identifier' => $identifier]);
}
return $this->_eventsRunning[$eventName]['event'];
}
/**
* @return string[]
*/
protected function _listDatabaseNames()
{
$databasesInfo = $this->_getClient()->listDBs();
return \Functional\pluck($databasesInfo['databases'], 'name');
}
