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