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86 lines
2 KiB
PHP
86 lines
2 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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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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&& $vcard->PHOTO
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// Either the PHOTO is a url (doesn't start with data:) or the mimetype has to start with image/
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&& (!str_starts_with($vcard->PHOTO->getValue(), 'data:')
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|| str_starts_with($vcard->PHOTO->getValue(), 'data:image/'))
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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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