forked from GNUsocial/gnu-social
118 lines
3.3 KiB
PHP
118 lines
3.3 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Return a user's avatar image
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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 API
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* @package StatusNet
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* @author Brion Vibber <brion@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 GNU Affero General Public License version 3.0
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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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/**
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* Ouputs avatar URL for a user, specified by screen name.
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* Unlike most API endpoints, this returns an HTTP redirect rather than direct data.
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*
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* @category API
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* @package StatusNet
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* @author Brion Vibber <brion@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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class ApiUserProfileImageAction extends ApiPrivateAuthAction
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{
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/**
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* Take arguments for running
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*
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* @param array $args $_REQUEST args
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*
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* @return boolean success flag
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*
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*/
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protected function prepare(array $args=array())
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{
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parent::prepare($args);
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$user = User::getKV('nickname', $this->arg('screen_name'));
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if (!($user instanceof User)) {
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// TRANS: Client error displayed when requesting user information for a non-existing user.
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$this->clientError(_('User not found.'), 404);
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}
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$this->target = $user->getProfile();
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$this->size = $this->arg('size');
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return true;
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}
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/**
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* Handle the request
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*
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* Check the format and show the user info
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*
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* @return void
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*/
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protected function handle()
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{
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parent::handle();
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$size = $this->avatarSize();
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$url = $this->target->avatarUrl($size);
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// We don't actually output JSON or XML data -- redirect!
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common_redirect($url, 302);
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}
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/**
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* Get the appropriate pixel size for an avatar based on the request...
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*
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* @return int
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*/
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private function avatarSize()
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{
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switch ($this->size) {
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case 'mini':
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return AVATAR_MINI_SIZE; // 24x24
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case 'bigger':
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return AVATAR_PROFILE_SIZE; // Twitter does 73x73, but we do 96x96
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case 'normal': // fall through
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default:
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return AVATAR_STREAM_SIZE; // 48x48
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}
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}
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/**
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* Return true if read only.
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*
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* MAY override
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*
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* @param array $args other arguments
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*
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* @return boolean is read only action?
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*/
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function isReadOnly($args)
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{
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return true;
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}
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}
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