<?php /* * StatusNet - the distributed open-source microblogging tool * Copyright (C) 2008, 2009, StatusNet, Inc. * * 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/>. */ if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); } abstract class ShortUrlApi { protected $service_url; protected $long_limit = 27; function __construct($service_url) { $this->service_url = $service_url; } function shorten($url) { if ($this->is_long($url)) return $this->shorten_imp($url); return $url; } protected abstract function shorten_imp($url); protected function is_long($url) { return strlen($url) >= common_config('site', 'shorturllength'); } protected function http_post($data) { $request = new HTTPClient($this->service_url); return $request->post($data); } protected function http_get($url) { $service = $this->service_url . urlencode($url); $request = new HTTPClient($service); return $request->get(); } protected function tidy($response) { $response = str_replace(' ', ' ', $response); $config = array('output-xhtml' => true); $tidy = new tidy; $tidy->parseString($response, $config, 'utf8'); $tidy->cleanRepair(); return (string)$tidy; } }