From 15c1d4f5e4947b9c60439ab5a17694ad57d06704 Mon Sep 17 00:00:00 2001
From: millette <millette@controlyourself.ca>
Date: Thu, 6 Nov 2008 15:59:26 -0500
Subject: trac31 url_auto_shortening by sgmurphy

darcs-hash:20081106205926-099f7-6bcfd7969a159a12b1ba6a9ee254e44a07b94761.gz
---
 lib/settingsaction.php |  5 ++++-
 lib/util.php           | 44 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/settingsaction.php b/lib/settingsaction.php
index 705ccf3eb..9e783431f 100644
--- a/lib/settingsaction.php
+++ b/lib/settingsaction.php
@@ -97,7 +97,10 @@ class SettingsAction extends Action {
 					  _('Updates by instant messenger (IM)')),
 				'twittersettings' =>
 				array(_('Twitter'),
-					  _('Twitter integration options')));
+					  _('Twitter integration options')),
+				'othersettings' =>
+				array(_('Other'),
+					  _('Other options')));
 		
         $action = $this->trimmed('action');
         common_element_start('ul', array('id' => 'nav_views'));
diff --git a/lib/util.php b/lib/util.php
index a5eeab056..edddcd2a7 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -747,6 +747,50 @@ function common_render_uri_thingy($matches) {
 	return '<a href="' . $uri . '" class="extlink">' . $uri . '</a>' . $trailer;
 }
 
+function common_shorten_links($text) {
+	$r = htmlspecialchars($text);
+	$r = preg_replace('@https?://[^)\]>\s]+@e', "common_shorten_link('\\0')", $r);
+	return $r;
+}
+
+function common_shorten_link($long_url) {
+	
+	$user = common_current_user();
+	
+	$curlh = curl_init();
+	curl_setopt($curlh, CURLOPT_CONNECTTIMEOUT, 20); // # seconds to wait
+	curl_setopt($curlh, CURLOPT_USERAGENT, 'Laconica');
+	curl_setopt($curlh, CURLOPT_RETURNTRANSFER, true);
+	
+	switch($user->urlshorteningservice) {
+		case 'is.gd':
+			curl_setopt($curlh, CURLOPT_URL, 'http://is.gd/api.php?longurl='.urlencode($long_url));
+			$short_url = curl_exec($curlh);
+			break;
+		case 'snipr.com':
+			curl_setopt($curlh, CURLOPT_URL, 'http://snipr.com/site/snip?r=simple&link='.urlencode($long_url));
+			$short_url = curl_exec($curlh);
+			break;
+		case 'metamark.net':
+			curl_setopt($curlh, CURLOPT_URL, 'http://metamark.net/api/rest/simple?long_url='.urlencode($long_url));
+			$short_url = curl_exec($curlh);
+			break;
+		case 'tinyurl.com':
+			curl_setopt($curlh, CURLOPT_URL, 'http://tinyurl.com/api-create.php?url='.urlencode($long_url));
+			$short_url = curl_exec($curlh);
+			break;
+		default:
+			$short_url = false;
+	}
+	
+	curl_close($curlh);
+	
+	if ($short_url) {
+		return $short_url;
+	}
+	return $long_url;
+}
+
 function common_xml_safe_str($str) {
 	$xmlStr = htmlentities(iconv('UTF-8', 'UTF-8//IGNORE', $str), ENT_NOQUOTES, 'UTF-8');
 	
-- 
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