gnu-social/actions/apiexternalprofileshow.php

<?php
/**
 * StatusNet, the distributed open-source microblogging tool
 *
 * Show an external user's profile information
 *
 * 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  API
 * @package   GNUsocial
 * @author    Hannes Mannerheim <h@nnesmannerhe.im>
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link      http://www.gnu.org/software/social/
 */

if (!defined('GNUSOCIAL')) { exit(1); }

/**
 * Ouputs information for a user, specified by ID or screen name.
 * The user's most recent status will be returned inline.
 */
class ApiExternalProfileShowAction extends ApiPrivateAuthAction
{
    /**
     * Take arguments for running
     *
     * @param array $args $_REQUEST args
     *
     * @return boolean success flag
     *
     */
    protected function prepare($args)
    {
        parent::prepare($args);

        if ($this->format !== 'json') {
            $this->clientError('This method currently only serves JSON.', 415);
        }

        $profileurl = urldecode($this->arg('profileurl'));        

        // TODO: Make this more ... unique!
        $this->profile = Profile::staticGet('profileurl', $profileurl);        

        if (!($this->profile instanceof Profile)) {
            // TRANS: Client error displayed when requesting profile information for a non-existing profile.
            $this->clientError(_('Profile not found.'), 404);
        }

        return true;
    }

    /**
     * Handle the request
     *
     * Check the format and show the user info
     *
     * @param array $args $_REQUEST data (unused)
     *
     * @return void
     */
    protected function handle()
    {
        parent::handle();

        $twitter_user = $this->twitterUserArray($this->profile, true);

        $this->initDocument('json');
        $this->showJsonObjects($twitter_user);
        $this->endDocument('json');
    }

    /**
     * Return true if read only.
     *
     * MAY override
     *
     * @param array $args other arguments
     *
     * @return boolean is read only action?
     */
    function isReadOnly($args)
    {
        return true;
    }
}