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<?php
declare(strict_types=1);
namespace Sabre\DAV\Xml\Response;
use Sabre\Xml\Element;
use Sabre\Xml\Reader;
use Sabre\Xml\Writer;
/**
* WebDAV MultiStatus parser.
*
* This class parses the {DAV:}multistatus response, as defined in:
* https://tools.ietf.org/html/rfc4918#section-14.16
*
* And it also adds the {DAV:}synctoken change from:
* http://tools.ietf.org/html/rfc6578#section-6.4
*
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
class MultiStatus implements Element
{
/**
* The responses.
*
* @var \Sabre\DAV\Xml\Element\Response[]
*/
protected $responses;
/**
* A sync token (from RFC6578).
*
* @var string
*/
protected $syncToken;
/**
* Constructor.
*
* @param \Sabre\DAV\Xml\Element\Response[] $responses
* @param string $syncToken
*/
public function __construct(array $responses, $syncToken = null)
{
$this->responses = $responses;
$this->syncToken = $syncToken;
}
/**
* Returns the response list.
*
* @return \Sabre\DAV\Xml\Element\Response[]
*/
public function getResponses()
{
return $this->responses;
}
/**
* Returns the sync-token, if available.
*
* @return string|null
*/
public function getSyncToken()
{
return $this->syncToken;
}
/**
* The serialize method is called during xml writing.
*
* It should use the $writer argument to encode this object into XML.
*
* Important note: it is not needed to create the parent element. The
* parent element is already created, and we only have to worry about
* attributes, child elements and text (if any).
*
* Important note 2: If you are writing any new elements, you are also
* responsible for closing them.
*
* @param Writer $writer
*/
public function xmlSerialize(Writer $writer)
{
foreach ($this->getResponses() as $response) {
$writer->writeElement('{DAV:}response', $response);
}
if ($syncToken = $this->getSyncToken()) {
$writer->writeElement('{DAV:}sync-token', $syncToken);
}
}
/**
* 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.
*
* @param Reader $reader
*
* @return mixed
*/
public static function xmlDeserialize(Reader $reader)
{
$elementMap = $reader->elementMap;
$elementMap['{DAV:}prop'] = 'Sabre\\DAV\\Xml\\Element\\Prop';
$elements = $reader->parseInnerTree($elementMap);
$responses = [];
$syncToken = null;
if ($elements) {
foreach ($elements as $elem) {
if ('{DAV:}response' === $elem['name']) {
$responses[] = $elem['value'];
}
if ('{DAV:}sync-token' === $elem['name']) {
$syncToken = $elem['value'];
}
}
}
return new self($responses, $syncToken);
}
}
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