4 files changed, 76 insertions, 6 deletions
diff --git a/src/SemanticScuttle/Service/Bookmark.php b/src/SemanticScuttle/Service/Bookmark.php
index 1315350..39ec4f0 100644
--- a/src/SemanticScuttle/Service/Bookmark.php
+++ b/src/SemanticScuttle/Service/Bookmark.php
@@ -734,7 +734,7 @@ class SemanticScuttle_Service_Bookmark extends SemanticScuttle_DbService
             $tags = explode('+', trim($tags));
         }
 
-        $tagcount = count($tags);
+        $tagcount = empty($tags) ? 0 : count($tags);
         for ($i = 0; $i < $tagcount; $i ++) {
             $tags[$i] = trim($tags[$i]);
         }
@@ -853,7 +853,7 @@ class SemanticScuttle_Service_Bookmark extends SemanticScuttle_DbService
             $aTerms = array_map('trim', $aTerms);
 
             // Search terms in tags as well when none given
-            if (!count($tags)) {
+            if (!empty($tags)) {
                 $query_2 .= ' LEFT JOIN '. $b2tservice->getTableName() .' AS T'
                     . ' ON B.bId = T.bId';
                 $dotags = true;
@@ -1136,7 +1136,7 @@ class SemanticScuttle_Service_Bookmark extends SemanticScuttle_DbService
 
         // Delete final /
         if (substr($address, -1) == '/') {
-            $address = substr($address, 0, count($address)-2);
+            $address = substr($address, 0, strlen($address)-2);
         }
 
         return $address;
diff --git a/src/SemanticScuttle/Service/Bookmark2Tag.php b/src/SemanticScuttle/Service/Bookmark2Tag.php
index a01b5d7..2579022 100644
--- a/src/SemanticScuttle/Service/Bookmark2Tag.php
+++ b/src/SemanticScuttle/Service/Bookmark2Tag.php
@@ -691,14 +691,12 @@ class SemanticScuttle_Service_Bookmark2Tag extends SemanticScuttle_DbService
         }
 
         if ($sortOrder == 'alphabet_asc') {
-            usort($output, create_function('$a,$b','return strcasecmp(utf8_deaccent($a["tag"]), utf8_deaccent($b["tag"]));'));
+            usort($output, "cmp");
         }
 
         return $output;
     }
 
-
-
     /**
      * Deletes all tags in bookmarks2tags
      *
@@ -711,4 +709,10 @@ class SemanticScuttle_Service_Bookmark2Tag extends SemanticScuttle_DbService
     }
 
 }
+
+function cmp($a,$b)
+{
+    return strcasecmp(utf8_deaccent($a["tag"]), utf8_deaccent($b["tag"]));
+}
+
 ?>
diff --git a/src/SemanticScuttle/UrlHelper.php b/src/SemanticScuttle/UrlHelper.php
new file mode 100644
index 0000000..5417b9b
--- /dev/null
+++ b/src/SemanticScuttle/UrlHelper.php
@@ -0,0 +1,65 @@
+<?php
+/**
+ * SemanticScuttle - your social bookmark manager.
+ *
+ * PHP version 5.
+ *
+ * @category Bookmarking
+ * @package  SemanticScuttle
+ * @author   Christian Weiske <cweiske@cweiske.de>
+ * @license  GPL http://www.gnu.org/licenses/gpl.html
+ * @link     http://sourceforge.net/projects/semanticscuttle
+ */
+
+/**
+ * Work with URLs
+ *
+ * @category Bookmarking
+ * @package  SemanticScuttle
+ * @author   Christian Weiske <cweiske@cweiske.de>
+ * @license  GPL http://www.gnu.org/licenses/gpl.html
+ * @link     http://sourceforge.net/projects/semanticscuttle
+ */
+class SemanticScuttle_UrlHelper
+{
+    function getTitle($url)
+    {
+        $fd = @fopen($url, 'r');
+        $title = '';
+        if ($fd) {
+            $html = fread($fd, 1750);
+            fclose($fd);
+
+            // Get title from title tag
+            preg_match_all('/<title[^>]*>(.*)<\/title>/si', $html, $matches);
+            $title = $matches[1][0];
+
+            $encoding = 'utf-8';
+            // Get encoding from charset attribute
+            preg_match_all('/<meta.*charset=([^;"]*)">/i', $html, $matches);
+            if (isset($matches[1][0])) {
+                $encoding = strtoupper($matches[1][0]);
+            }
+
+            // Convert to UTF-8 from the original encoding
+            if (function_exists("mb_convert_encoding")) {
+                $title = @mb_convert_encoding($title, 'UTF-8', $encoding);
+            }
+
+            $title = trim($title);
+        }
+
+        if (utf8_strlen($title) > 0) {
+            $title = html_entity_decode($title, ENT_QUOTES, 'UTF-8');
+            return $title;
+        } else {
+            // No title, so return filename
+            $uriparts = explode('/', $url);
+            $filename = end($uriparts);
+            unset($uriparts);
+
+            return $filename;
+        }
+    }
+}
+?>
diff --git a/src/SemanticScuttle/header.php b/src/SemanticScuttle/header.php
index 1f2f12c..562ae43 100644
--- a/src/SemanticScuttle/header.php
+++ b/src/SemanticScuttle/header.php
@@ -105,6 +105,7 @@ require_once 'SemanticScuttle/functions.php';
 require_once 'SemanticScuttle/Model/Bookmark.php';
 require_once 'SemanticScuttle/Model/UserArray.php';
 require_once 'SemanticScuttle/Model/User/SslClientCert.php';
+require_once 'SemanticScuttle/UrlHelper.php';
 
 if (count($GLOBALS['serviceoverrides']) > 0
     && !defined('UNIT_TEST_MODE')