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<?php
declare(strict_types=1);
namespace Sabre\CardDAV\Xml\Filter;
use Sabre\Xml\Reader;
use Sabre\Xml\XmlDeserializable;
/**
* AddressData parser.
*
* This class parses the {urn:ietf:params:xml:ns:carddav}address-data XML
* element, as defined in:
*
* http://tools.ietf.org/html/rfc6352#section-10.4
*
* This element is used in two distinct places, but this one specifically
* encodes the address-data element as it appears in the addressbook-query
* adressbook-multiget REPORT requests.
*
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
* @author Evert Pot (http://www.rooftopsolutions.nl/)
* @license http://sabre.io/license/ Modified BSD License
*/
class AddressData implements XmlDeserializable
{
/**
* The deserialize method is called during xml parsing.
*
* This method is called statically, this is because in theory this method
* may be used as a type of constructor, or factory method.
*
* Often you want to return an instance of the current class, but you are
* free to return other data as well.
*
* You are responsible for advancing the reader to the next element. Not
* doing anything will result in a never-ending loop.
*
* If you just want to skip parsing for this element altogether, you can
* just call $reader->next();
*
* $reader->parseInnerTree() will parse the entire sub-tree, and advance to
* the next element.
*
* @return mixed
*/
public static function xmlDeserialize(Reader $reader)
{
$result = [
'contentType' => $reader->getAttribute('content-type') ?: 'text/vcard',
'version' => $reader->getAttribute('version') ?: '3.0',
];
$elems = (array) $reader->parseInnerTree();
$elems = array_filter($elems, function ($element) {
return '{urn:ietf:params:xml:ns:carddav}prop' === $element['name'] &&
isset($element['attributes']['name']);
});
$result['addressDataProperties'] = array_map(function ($element) {
return $element['attributes']['name'];
}, $elems);
return $result;
}
}
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