From 8f2c12ce6aeda25177d75c8269b84310d3d5c3f3 Mon Sep 17 00:00:00 2001
From: Knah Tsaeb <knah-tsaeb@knah-tsaeb.org>
Date: Tue, 19 Mar 2013 17:22:50 +0100
Subject: [PATCH] [add] option for use external service for thumbshot

---
 .gitignore |  3 ++-
 index.php  | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index bcd745e..02dd862 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,5 @@ pagecache
 # Eclipse project files
 .settings
 .buildpath
-.project
\ No newline at end of file
+.project
+inc/user.css
\ No newline at end of file
diff --git a/index.php b/index.php
index 1d13e55..80623ed 100644
--- a/index.php
+++ b/index.php
@@ -11,7 +11,7 @@
 date_default_timezone_set('UTC');
 
 // -----------------------------------------------------------------------------------------------
-// Hardcoded parameter (These parameters can be overwritten by creating the file /config/options.php)
+// Hardcoded parameter (These parameters can be overwritten by creating the file /YourDataDir/options.php see next line)
 $GLOBALS['config']['DATADIR'] = 'data'; // Data subdirectory
 $GLOBALS['config']['CONFIG_FILE'] = $GLOBALS['config']['DATADIR'].'/config.php'; // Configuration file (user login/password)
 $GLOBALS['config']['DATASTORE'] = $GLOBALS['config']['DATADIR'].'/datastore.php'; // Data storage file.
@@ -29,6 +29,9 @@ $GLOBALS['config']['PUBSUBHUB_URL'] = ''; // PubSubHubbub support. Put an empty
 $GLOBALS['config']['UPDATECHECK_FILENAME'] = $GLOBALS['config']['DATADIR'].'/lastupdatecheck.txt'; // For updates check of Shaarli.
 $GLOBALS['config']['UPDATECHECK_INTERVAL'] = 86400 ; // Updates check frequency for Shaarli. 86400 seconds=24 hours
                                           // Note: You must have publisher.php in the same directory as Shaarli index.php
+$GLOBALS['config']['externalThumbshot'] = ''; // Url for external thumbnailer
+                                              // exemple : http://images.thumbshots.com/image.aspx?cid=dgdfgdfg&v=1&w=120&url=
+                                              // the last param must be a url
 // -----------------------------------------------------------------------------------------------
 // You should not touch below (or at your own risks !)
 // Optionnal config file.
@@ -1863,7 +1866,9 @@ function computeThumbnail($url,$href=false)
     if ($domain=='imgur.com')
     {
         $path = parse_url($url,PHP_URL_PATH);
-        if (startsWith($path,'/a/')) return array(); // Thumbnails for albums are not available.
+        if (startsWith($path,'/a/') && empty($GLOBALS['config']['externalThumbshot'])){
+          return array(); // Thumbnails for albums are not available.
+        }
         if (startsWith($path,'/r/')) return array('src'=>'http://i.imgur.com/'.basename($path).'s.jpg',
                                                   'href'=>$href,'width'=>'90','height'=>'90','alt'=>'imgur.com thumbnail');
         if (startsWith($path,'/gallery/')) return array('src'=>'http://i.imgur.com'.substr($path,8).'s.jpg',
@@ -1897,6 +1902,11 @@ function computeThumbnail($url,$href=false)
                          'href'=>$href,'width'=>'120','style'=>'height:auto;','alt'=>'imageshack.us thumbnail');
         }
     }
+    if(!empty($GLOBALS['config']['externalThumbshot']) && $GLOBALS['config']['ENABLE_THUMBNAILS'] !== false)
+    {
+      $thumburl = $GLOBALS['config']['externalThumbshot'].urlencode($url);
+      return array('src'=>$thumburl,'href'=>$href,'width'=>'120','style'=>'height:auto;','alt'=>'Custom Thumbshot');
+    }
 
     // Some other hosts are SLOW AS HELL and usually require an extra HTTP request to get the thumbnail URL.
     // So we deport the thumbnail generation in order not to slow down page generation