107 lines
2.8 KiB
PHP
107 lines
2.8 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2019 John Molakvoæ <skjnldsv@protonmail.com>
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*
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Joas Schilling <coding@schilljs.com>
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* @author John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\DAV\CardDAV;
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use Sabre\CardDAV\Card;
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use Sabre\DAV\INode;
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use Sabre\DAV\PropFind;
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use Sabre\DAV\Server;
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use Sabre\DAV\ServerPlugin;
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use Sabre\VObject\Component\VCard;
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use Sabre\VObject\Reader;
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class HasPhotoPlugin extends ServerPlugin {
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/** @var Server */
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protected $server;
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/**
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* Initializes the plugin and registers event handlers
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*
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* @param Server $server
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* @return void
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*/
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public function initialize(Server $server) {
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$server->on('propFind', [$this, 'propFind']);
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}
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/**
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* Adds all CardDAV-specific properties
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*
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* @param PropFind $propFind
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* @param INode $node
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* @return void
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*/
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public function propFind(PropFind $propFind, INode $node) {
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$ns = '{http://nextcloud.com/ns}';
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if ($node instanceof Card) {
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$propFind->handle($ns . 'has-photo', function () use ($node) {
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$vcard = Reader::read($node->get());
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return $vcard instanceof VCard
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&& $vcard->PHOTO
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// Either the PHOTO is a url (doesn't start with data:) or the mimetype has to start with image/
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&& (strpos($vcard->PHOTO->getValue(), 'data:') !== 0
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|| strpos($vcard->PHOTO->getValue(), 'data:image/') === 0)
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;
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});
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}
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}
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/**
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* Returns a plugin name.
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*
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* Using this name other plugins will be able to access other plugins
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* using \Sabre\DAV\Server::getPlugin
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*
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* @return string
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*/
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public function getPluginName() {
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return 'vcard-has-photo';
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}
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/**
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* Returns a bunch of meta-data about the plugin.
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*
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* Providing this information is optional, and is mainly displayed by the
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* Browser plugin.
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*
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* The description key in the returned array may contain html and will not
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* be sanitized.
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*
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* @return array
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*/
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public function getPluginInfo() {
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return [
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'name' => $this->getPluginName(),
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'description' => 'Return a boolean stating if the vcard have a photo property set or not.'
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];
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}
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}
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