103 lines
3.0 KiB
PHP
103 lines
3.0 KiB
PHP
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<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* An activity
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*
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* PHP version 5
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*
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* LICENCE: 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 published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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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* @category Feed
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Zach Copley <zach@status.net>
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* @copyright 2010 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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// XXX: Arg! This wouldn't be necessary if we used Avatars conistently
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class AvatarLink
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{
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public $url;
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public $type;
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public $size;
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public $width;
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public $height;
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function __construct($element=null)
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{
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if ($element) {
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// @fixme use correct namespaces
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$this->url = $element->getAttribute('href');
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$this->type = $element->getAttribute('type');
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$width = $element->getAttribute('media:width');
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if ($width != null) {
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$this->width = intval($width);
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}
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$height = $element->getAttribute('media:height');
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if ($height != null) {
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$this->height = intval($height);
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}
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}
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}
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static function fromAvatar($avatar)
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{
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if (empty($avatar)) {
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return null;
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}
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$alink = new AvatarLink();
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$alink->type = $avatar->mediatype;
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$alink->height = $avatar->height;
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$alink->width = $avatar->width;
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$alink->url = $avatar->displayUrl();
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return $alink;
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}
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static function fromFilename($filename, $size)
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{
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$alink = new AvatarLink();
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$alink->url = $filename;
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$alink->height = $size;
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if (!empty($filename)) {
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$alink->width = $size;
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$alink->type = self::mediatype($filename);
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} else {
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$alink->url = User_group::defaultLogo($size);
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$alink->type = 'image/png';
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}
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return $alink;
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}
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// yuck!
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static function mediatype($filename) {
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$ext = strtolower(end(explode('.', $filename)));
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if ($ext == 'jpeg') {
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$ext = 'jpg';
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}
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// hope we don't support any others
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$types = array('png', 'gif', 'jpg', 'jpeg');
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if (in_array($ext, $types)) {
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return 'image/' . $ext;
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}
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return null;
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}
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}
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