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+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Upload an image via the API
+ *
+ * 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
+ * @author Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+require_once INSTALLDIR . '/lib/apiauth.php';
+require_once INSTALLDIR . '/lib/mediafile.php';
+
+/**
+ * Upload an image via the API. Returns a shortened URL for the image
+ * to the user.
+ *
+ * @category API
+ * @package StatusNet
+ * @author Zach Copley <zach@status.net>
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://status.net/
+ */
+
+class ApiMediaUploadAction extends ApiAuthAction
+{
+ /**
+ * Handle the request
+ *
+ * Grab the file from the 'media' param, then store, and shorten
+ *
+ * @todo Upload throttle!
+ *
+ * @param array $args $_REQUEST data (unused)
+ *
+ * @return void
+ */
+
+ function handle($args)
+ {
+ parent::handle($args);
+
+ if ($_SERVER['REQUEST_METHOD'] != 'POST') {
+ $this->clientError(
+ _('This method requires a POST.'),
+ 400, $this->format
+ );
+ return;
+ }
+
+ // Workaround for PHP returning empty $_POST and $_FILES when POST
+ // length > post_max_size in php.ini
+
+ if (empty($_FILES)
+ && empty($_POST)
+ && ($_SERVER['CONTENT_LENGTH'] > 0)
+ ) {
+ $msg = _('The server was unable to handle that much POST ' .
+ 'data (%s bytes) due to its current configuration.');
+
+ $this->clientError(sprintf($msg, $_SERVER['CONTENT_LENGTH']));
+ return;
+ }
+
+ $upload = null;
+
+ try {
+ $upload = MediaFile::fromUpload('media', $this->auth_user);
+ } catch (ClientException $ce) {
+ $this->clientError($ce->getMessage());
+ return;
+ }
+
+ if (isset($upload)) {
+ $this->showResponse($upload);
+ } else {
+ $this->clientError('Upload failed.');
+ return;
+ }
+ }
+
+ /**
+ * Show a Twitpic-like response with the ID of the media file
+ * and a (hopefully) shortened URL for it.
+ *
+ * @param File $upload the uploaded file
+ *
+ * @return void
+ */
+ function showResponse($upload)
+ {
+ $this->initDocument();
+ $this->elementStart('rsp', array('stat' => 'ok'));
+ $this->element('mediaid', null, $upload->fileRecord->id);
+ $this->element('mediaurl', null, $upload->shortUrl());
+ $this->elementEnd('rsp');
+ $this->endDocument();
+ }
+
+ /**
+ * Overrided clientError to show a more Twitpic-like error
+ *
+ * @param String $msg an error message
+ *
+ */
+ function clientError($msg)
+ {
+ $this->initDocument();
+ $this->elementStart('rsp', array('stat' => 'fail'));
+
+ // @todo add in error code
+ $errAttr = array('msg' => $msg);
+
+ $this->element('err', $errAttr, null);
+ $this->elementEnd('rsp');
+ $this->endDocument();
+ }
+
+}