diff options
| -rw-r--r-- | lib/Shorturl_api.php | 116 | ||||
| -rw-r--r-- | lib/common.php | 1 |
2 files changed, 117 insertions, 0 deletions
diff --git a/lib/Shorturl_api.php b/lib/Shorturl_api.php new file mode 100644 index 000000000..d08ab6a73 --- /dev/null +++ b/lib/Shorturl_api.php @@ -0,0 +1,116 @@ +<?php +/* + * Laconica - a distributed open-source microblogging tool + * Copyright (C) 2008, Controlez-Vous, 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('LACONICA')) { exit(1); } + +class ShortUrlApi { + protected $service_url; + + function __construct($service_url) { + $this->service_url = $service_url; + } + + function shorten($url) { + if ($this->is_long($url)) return $this->shorten_imp($url); + return $url; + } + + protected function shorten_imp($url) { + return "To Override"; + } + + private function is_long($url) { + return strlen($url) > 20; + } + + protected function http_post($data) { + $ch = curl_init(); + curl_setopt($ch, CURLOPT_URL, $this->service_url); + curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); + curl_setopt($ch, CURLOPT_POST, 1); + curl_setopt($ch, CURLOPT_POSTFIELDS, $data); + $response = curl_exec($ch); + $code = curl_getinfo($ch, CURLINFO_HTTP_CODE); + curl_close($ch); + if (($code < 200) || ($code >= 400)) return false; + return $response; + } + + protected function http_get($url) { + $encoded_url = urlencode($url); + return file_get_contents("{$this->service_url}$encoded_url"); + } + + 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; + } +} + +class LilUrl extends ShortUrlApi { + function __construct() { + parent::__construct('http://ur1.ca/'); + } + + protected function shorten_imp($url) { + $data['longurl'] = $url; + $response = $this->http_post($data); + if (!$response) return $url; + $x = simplexml_load_string($response)->body->p[0]->a->attributes(); + if (isset($x['href'])) return $x['href']; + return $url; + } +} + + +class PtitUrl extends ShortUrlApi { + function __construct() { + parent::__construct('http://ptiturl.com/?creer=oui&action=Reduire&url='); + } + + protected function shorten_imp($url) { + $response = $this->http_get($url); + if (!$response) return $url; + $response = $this->tidy($response); + $xml = simplexml_load_string($response)->body->center->table->tr->td->pre->a->attributes(); + if (isset($xml['href'])) return $xml['href']; + return $url; + } +} + +class TightUrl extends ShortUrlApi { + function __construct() { + parent::__construct('http://2tu.us/?save=y&url='); + } + + protected function shorten_imp($url) { + $response = $this->http_get($url); + if (!$response) return $url; + $response = $this->tidy($response); + $xml = simplexml_load_string($response)->body->p[0]->code[0]->a->attributes(); + if (isset($xml['href'])) return $xml['href']; + return $url; + } +} + + diff --git a/lib/common.php b/lib/common.php index af1d4f251..ae24ac7a2 100644 --- a/lib/common.php +++ b/lib/common.php @@ -142,6 +142,7 @@ require_once(INSTALLDIR.'/lib/action.php'); require_once(INSTALLDIR.'/lib/theme.php'); require_once(INSTALLDIR.'/lib/mail.php'); require_once(INSTALLDIR.'/lib/subs.php'); +require_once(INSTALLDIR.'/lib/Shorturl_api.php'); function __autoload($class) { if ($class == 'OAuthRequest') { |