From 014d6b1d19b6ae5de8d87f055397993f80579f74 Mon Sep 17 00:00:00 2001
From: Craig Andrews <candrews@integralblue.com>
Date: Wed, 11 Nov 2009 14:02:57 -0500
Subject: Redid how URL shorteners work. This way is much more like how Evan
 wants events to work (and more like how the rest of SN works).

---
 lib/Shorturl_api.php | 67 ----------------------------------------------------
 lib/common.php       |  1 -
 lib/util.php         | 25 +++++++-------------
 3 files changed, 9 insertions(+), 84 deletions(-)
 delete mode 100644 lib/Shorturl_api.php

(limited to 'lib')

diff --git a/lib/Shorturl_api.php b/lib/Shorturl_api.php
deleted file mode 100644
index de4d55012..000000000
--- a/lib/Shorturl_api.php
+++ /dev/null
@@ -1,67 +0,0 @@
-<?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 = HTTPClient::start();
-        $response = $request->post($this->service_url, null, $data);
-        return $response->getBody();
-    }
-
-    protected function http_get($url)
-    {
-        $request = HTTPClient::start();
-        $response = $request->get($this->service_url . urlencode($url));
-        return $response->getBody();
-    }
-
-    protected function tidy($response) {
-        $response = str_replace('&nbsp;', ' ', $response);
-        $config = array('output-xhtml' => true);
-        $tidy = new tidy;
-        $tidy->parseString($response, $config, 'utf8');
-        $tidy->cleanRepair();
-        return (string)$tidy;
-    }
-}
-
diff --git a/lib/common.php b/lib/common.php
index 6aac46807..4958866d0 100644
--- a/lib/common.php
+++ b/lib/common.php
@@ -229,7 +229,6 @@ require_once INSTALLDIR.'/lib/util.php';
 require_once INSTALLDIR.'/lib/action.php';
 require_once INSTALLDIR.'/lib/mail.php';
 require_once INSTALLDIR.'/lib/subs.php';
-require_once INSTALLDIR.'/lib/Shorturl_api.php';
 
 require_once INSTALLDIR.'/lib/clientexception.php';
 require_once INSTALLDIR.'/lib/serverexception.php';
diff --git a/lib/util.php b/lib/util.php
index 7aca4af8d..68f3520db 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -1423,25 +1423,18 @@ function common_shorten_url($long_url)
     if (empty($user)) {
         // common current user does not find a user when called from the XMPP daemon
         // therefore we'll set one here fix, so that XMPP given URLs may be shortened
-        $svc = 'ur1.ca';
+        $shortenerName = 'ur1.ca';
     } else {
-        $svc = $user->urlshorteningservice;
+        $shortenerName = $user->urlshorteningservice;
     }
-    global $_shorteners;
-    if (!isset($_shorteners[$svc])) {
-        //the user selected service doesn't exist, so default to ur1.ca
-        $svc = 'ur1.ca';
-    }
-    if (!isset($_shorteners[$svc])) {
-    	// no shortener plugins installed.
-    	return $long_url;
-    }
-
-    $reflectionObj = new ReflectionClass($_shorteners[$svc]['callInfo'][0]);
-    $short_url_service = $reflectionObj->newInstanceArgs($_shorteners[$svc]['callInfo'][1]);
-    $short_url = $short_url_service->shorten($long_url);
 
-    return $short_url;
+    if(Event::handle('StartShortenUrl', array($long_url,$shortenerName,&$shortenedUrl))){
+        //URL wasn't shortened, so return the long url
+        return $long_url;
+    }else{
+        //URL was shortened, so return the result
+        return $shortenedUrl;
+    }
 }
 
 function common_client_ip()
-- 
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