/usr/share/php/sabre21/Sabre/CardDAV/Backend/AbstractBackend.php is in php-sabre-dav-2.1 2.1.10-1ubuntu1.
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namespace Sabre\CardDAV\Backend;
/**
* CardDAV abstract Backend
*
* This class serves as a base-class for addressbook backends
*
* This class doesn't do much, but it was added for consistency.
*
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
abstract class AbstractBackend implements BackendInterface {
/**
* Returns a list of cards.
*
* This method should work identical to getCard, but instead return all the
* cards in the list as an array.
*
* If the backend supports this, it may allow for some speed-ups.
*
* @param mixed $addressBookId
* @param array $uris
* @return array
*/
function getMultipleCards($addressBookId, array $uris) {
return array_map(function($uri) use ($addressBookId) {
return $this->getCard($addressBookId, $uri);
}, $uris);
}
}
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