gnu-social/lib/profile/avatarlink.php

101 lines
2.9 KiB
PHP

<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* An activity
*
* PHP version 5
*
* LICENCE: This program 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.
*
* 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Feed
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Zach Copley <zach@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
exit(1);
}
// XXX: Arg! This wouldn't be necessary if we used Avatars conistently
class AvatarLink
{
public $url;
public $type;
public $size;
public $width;
public $height;
function __construct($element=null)
{
if ($element) {
// @fixme use correct namespaces
$this->url = $element->getAttribute('href');
$this->type = $element->getAttribute('type');
$width = $element->getAttribute('media:width');
if ($width != null) {
$this->width = intval($width);
}
$height = $element->getAttribute('media:height');
if ($height != null) {
$this->height = intval($height);
}
}
}
static function fromAvatar(Avatar $avatar)
{
$alink = new AvatarLink();
$alink->type = $avatar->mediatype;
$alink->height = $avatar->height;
$alink->width = $avatar->width;
$alink->url = $avatar->displayUrl();
return $alink;
}
static function fromFilename($filename, $size)
{
$alink = new AvatarLink();
$alink->url = $filename;
$alink->height = $size;
$alink->width = $size;
if (!empty($filename)) {
$alink->type = self::mediatype($filename);
} else {
$alink->url = User_group::defaultLogo($size);
$alink->type = 'image/png';
}
return $alink;
}
// yuck!
static function mediatype($filename) {
$parts = explode('.', $filename);
$ext = strtolower(end($parts));
if ($ext == 'jpeg') {
$ext = 'jpg';
}
// hope we don't support any others
$types = array('png', 'gif', 'jpg', 'jpeg');
if (in_array($ext, $types)) {
return 'image/' . $ext;
}
return null;
}
}