forked from GNUsocial/gnu-social
130 lines
3.5 KiB
PHP
130 lines
3.5 KiB
PHP
<?php
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/**
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2011, StatusNet, Inc.
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*
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* Returns a pre-filled bookmark form for a given URL
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*
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* PHP version 5
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*
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* 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 Bookmark
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 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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// This check helps protect against security problems;
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// your code file can't be executed directly from the web.
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exit(1);
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}
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/**
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* Returns a prefilled bookmark form for a given URL
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*
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* @category Bookmark
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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class BookmarkforurlAction extends Action
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{
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protected $url;
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protected $oembed;
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protected $thumbnail;
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/**
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* For initializing members of the class.
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*
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* @param array $args misc. arguments
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*
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* @return boolean true
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*/
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function prepare($args)
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{
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parent::prepare($args);
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if (!$this->isPost()) {
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throw new ClientException(_('POST only'), 405);
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}
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$this->checkSessionToken();
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$this->url = $this->trimmed('initial-bookmark-url');
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if (empty($this->url)) {
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throw new ClientException(_('URL is required.'), 400);
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}
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if (!Validate::uri($this->url, array('allowed_schemes' => array('http', 'https')))) {
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throw new ClientException(_('Invalid URL.'), 400);
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}
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$f = File::processNew($this->url);
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if (!empty($f)) {
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$this->oembed = File_oembed::staticGet('file_id', $f->id);
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if (!empty($this->oembed)) {
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$this->title = $this->oembed->title;
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}
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$this->thumbnail = File_thumbnail::staticGet('file_id', $f->id);
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}
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return true;
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}
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/**
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* Handler method
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*
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* @param array $args is ignored since it's now passed in in prepare()
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*
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* @return void
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*/
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function handle($args=null)
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{
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$this->startHTML('text/xml;charset=utf-8');
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$this->elementStart('head');
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$this->element('title', null, _('Bookmark form'));
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$this->elementEnd('head');
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$this->elementStart('body');
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$bf = new BookmarkForm($this, $this->title, $this->url, null, null, $this->thumbnail);
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$bf->show();
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$this->elementEnd('body');
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$this->elementEnd('html');
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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 false;
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}
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}
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