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- <?php
- /**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @author Morris Jobke <hey@morrisjobke.de>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- * @author Vincent Petry <vincent@nextcloud.com>
- *
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program. If not, see <http://www.gnu.org/licenses/>
- *
- */
-
- namespace OCA\DAV\Connector\Sabre;
-
- use Sabre\Xml\Element;
- use Sabre\Xml\Reader;
- use Sabre\Xml\Writer;
-
- /**
- * TagList property
- *
- * This property contains multiple "tag" elements, each containing a tag name.
- */
- class TagList implements Element {
- public const NS_OWNCLOUD = 'http://owncloud.org/ns';
-
- /**
- * tags
- *
- * @var array
- */
- private $tags;
-
- /**
- * @param array $tags
- */
- public function __construct(array $tags) {
- $this->tags = $tags;
- }
-
- /**
- * Returns the tags
- *
- * @return array
- */
- public function getTags() {
- return $this->tags;
- }
-
- /**
- * The deserialize method is called during xml parsing.
- *
- * This method is called statictly, 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) {
- $tags = [];
-
- $tree = $reader->parseInnerTree();
- if ($tree === null) {
- return null;
- }
- foreach ($tree as $elem) {
- if ($elem['name'] === '{' . self::NS_OWNCLOUD . '}tag') {
- $tags[] = $elem['value'];
- }
- }
- return new self($tags);
- }
-
- /**
- * The xmlSerialize metod is called during xml writing.
- *
- * Use the $writer argument to write its own xml serialization.
- *
- * An important note: do _not_ create a parent element. Any element
- * implementing XmlSerializble should only ever write what's considered
- * its 'inner xml'.
- *
- * The parent of the current element is responsible for writing a
- * containing element.
- *
- * This allows serializers to be re-used for different element names.
- *
- * If you are opening new elements, you must also close them again.
- *
- * @param Writer $writer
- * @return void
- */
- public function xmlSerialize(Writer $writer) {
- foreach ($this->tags as $tag) {
- $writer->writeElement('{' . self::NS_OWNCLOUD . '}tag', $tag);
- }
- }
- }
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