gnu-social/plugins/ActivityPub/classes/Activitypub_attachment.php

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<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social 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
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
* ActivityPub implementation for GNU social
*
* @package GNUsocial
* @author Diogo Cordeiro <diogo@fc.up.pt>
* @copyright 2018-2019 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
* @link http://www.gnu.org/software/social/
*/
defined('GNUSOCIAL') || die();
/**
* ActivityPub Attachment representation
*
* @category Plugin
* @package GNUsocial
* @author Diogo Cordeiro <diogo@fc.up.pt>
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class Activitypub_attachment extends Managed_DataObject
{
/**
* Generates a pretty array from an Attachment object
*
* @author Diogo Cordeiro <diogo@fc.up.pt>
* @param Attachment $attachment
* @return array pretty array to be used in a response
*/
public static function attachment_to_array($attachment)
{
$res = [
'@context' => 'https://www.w3.org/ns/activitystreams',
'type' => 'Document',
'mediaType' => $attachment->mimetype,
'url' => $attachment->getUrl(),
'size' => $attachment->getSize(),
'name' => $attachment->getTitle(),
];
// Image
if (substr($res["mediaType"], 0, 5) == "image") {
$res["meta"]= [
'width' => $attachment->width,
'height' => $attachment->height
];
}
return $res;
}
}