From 79c2f64b46450eca76fd307759055e5ded2cd94f Mon Sep 17 00:00:00 2001
From: Athmane Madjoudj <athmane@fedoraproject.org>
Date: Sun, 14 Apr 2013 08:57:13 +0100
Subject: [PATCH] Add support for an URL shortener (ur1.ca used by Identi.ca)

---
 api/api_show.json                  |  5 +++--
 api/api_show.xml                   |  3 ++-
 classes/class_urlshort.php         | 38 ++++++++++++++++++++++++++++++++++++++
 init.php                           |  3 ++-
 install.php                        |  2 +-
 show.php                           |  6 ++++++
 skins/bootstrap/html/tpl_show.html |  3 ++-
 7 files changed, 54 insertions(+), 6 deletions(-)
 create mode 100644 classes/class_urlshort.php

diff --git a/api/api_show.json b/api/api_show.json
index d73eac1..cf2dbf8 100755
--- a/api/api_show.json
+++ b/api/api_show.json
@@ -5,6 +5,7 @@
         "author": "[[paste_user]]",
         "timestamp": "[[paste_timestamp]]",
         "language": "[[paste_lang]]",
-        "data": "[[paste_data]]"
+        "data": "[[paste_data]]",
+        "short_url": "[[short_url]]"
     }
-}
\ No newline at end of file
+}
diff --git a/api/api_show.xml b/api/api_show.xml
index 24a70c5..931bff1 100755
--- a/api/api_show.xml
+++ b/api/api_show.xml
@@ -5,4 +5,5 @@
     <timestamp>[[paste_timestamp]]</timestamp>
     <language>[[paste_lang]]</language>
     <data>[[paste_data]]</data>
-</result>
\ No newline at end of file
+    <shorturl>[[short_url]]</shorturl>
+</result>
diff --git a/classes/class_urlshort.php b/classes/class_urlshort.php
new file mode 100644
index 0000000..0d83b9b
--- /dev/null
+++ b/classes/class_urlshort.php
@@ -0,0 +1,38 @@
+<?php
+/**
+* Sticky Notes pastebin
+* @ver 0.3
+* @license BSD License - www.opensource.org/licenses/bsd-license.php
+*
+* Copyright (c) 2012 Sayak Banerjee <sayakb@kde.org>
+* Copyright (c) 2013 Athmane Madjoudj <athmane@fedoraproject.org>
+* All rights reserved. Do not remove this copyright notice.
+*/
+
+/**
+ * URL shortener using ur1.ca from Indenti.ca
+ **/
+class URLShortener
+{
+    public function shorten($long_url)
+    {
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_URL,"http://ur1.ca/");
+        curl_setopt($ch, CURLOPT_POST, 1); 
+        curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query(array('longurl' => $long_url)));
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        $result = curl_exec($ch);
+        curl_close($ch);
+        preg_match( '/<p class="success">Your ur1 is: <a href="(.+)">(.+)<\/a><\/p>/', $result, $match );
+        if (!empty($match)) 
+            return $match[1];
+        else
+            return false;
+
+    }
+}
+
+//$u2 = new URLShortener();
+//print $u2->shorten("http://google.com/");
+
+?>
diff --git a/init.php b/init.php
index 285c976..075f22a 100755
--- a/init.php
+++ b/init.php
@@ -24,6 +24,7 @@ include_once('classes/class_skin.php');
 include_once('classes/class_api.php');
 include_once('classes/class_nav.php');
 include_once('classes/class_spamguard.php');
+include_once('classes/class_urlshort.php');
 include_once('addons/geshi/geshi.php');
 
 // We need to instantiate the GSoD class first, just in case!
@@ -88,4 +89,4 @@ if (!defined('IN_INSTALL') && !defined('IN_ADMIN'))
     include_once('cron.php');
 }
 
-?>
\ No newline at end of file
+?>
diff --git a/install.php b/install.php
index 9536460..2f57720 100755
--- a/install.php
+++ b/install.php
@@ -133,4 +133,4 @@ $gsod->trigger(
     "the <a href=\"../admin/\">admin panel</a>."
 );
 
-?>
\ No newline at end of file
+?>
diff --git a/show.php b/show.php
index 1ffa885..a31a750 100755
--- a/show.php
+++ b/show.php
@@ -5,6 +5,7 @@
 * @license BSD License - www.opensource.org/licenses/bsd-license.php
 *
 * Copyright (c) 2012 Sayak Banerjee <sayakb@kde.org>
+* Copyright (c) 2013 Athmane Madjoudj <athmane@fedoraproject.org>
 * All rights reserved. Do not remove this copyright notice.
 */
 
@@ -227,6 +228,10 @@ $code_data = (empty($mode) ? $geshi->parse_code() : htmlspecialchars($row['data'
 $lang->escape($code_data);
 $skin->escape($code_data);
 
+// Shorten the current URL
+$url_shortener = new URLShortener();
+$short_url = $url_shortener->shorten($nav->get_paste($row['id'], $hash, $project, true, ''));
+
 // Assign template variables
 $skin->assign(array(
     'paste_id'          => $row['id'],
@@ -240,6 +245,7 @@ $skin->assign(array(
     'share_title'       => urlencode($lang->get('paste') . ' #' . $row['id']),
     'error_visibility'  => 'hidden',
     'geshi_stylesheet'  => $geshi->get_stylesheet(),
+    'short_url'         => $short_url,
 ));
 
 // Let's output the page now
diff --git a/skins/bootstrap/html/tpl_show.html b/skins/bootstrap/html/tpl_show.html
index a58386b..c6776bc 100755
--- a/skins/bootstrap/html/tpl_show.html
+++ b/skins/bootstrap/html/tpl_show.html
@@ -34,6 +34,7 @@
             <a href="http://technorati.com/faves?add=[[share_url]]">
                 <img src="[[skin_path]]/images/technorati.png" alt="" title="Technorati" />
             </a>
+	    <strong>Shortened URL</strong>: <a href="[[short_url]]">[[short_url]]</a>
         </div>
     
         <hr />
@@ -51,4 +52,4 @@
     <div class="error">
         <h1>[[error_text]]</h1>
     </div>
-</div>
\ No newline at end of file
+</div>
-- 
1.8.1.4