make the application work again

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@388 b3834d28-1941-0410-a4f8-b48e95affb8f

90 files changed, 727 insertions, 564 deletions

diff --git a/data/templates/bookmarks.tpl.php b/data/templates/bookmarks.tpl.php
index 2b673b7..1768928 100644
--- a/data/templates/bookmarks.tpl.php
+++ b/data/templates/bookmarks.tpl.php
@@ -1,9 +1,9 @@
 <?php
 
 /* Service creation: only useful services are created */
-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
-$tagservice =& ServiceFactory::getServiceInstance('TagService');
-$cdservice =& ServiceFactory::getServiceInstance('CommonDescriptionService');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
+$tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag');
+$cdservice =SemanticScuttle_Service_Factory::getServiceInstance('CommonDescription');
 
 
 $pageName = isset($pageName)?$pageName:"";
@@ -13,7 +13,7 @@ $currenttag = isset($currenttag)?$currenttag:"";
 
 $this->includeTemplate($GLOBALS['top_include']);
 
-include('search.inc.php');
+include('search.menu.php');
 ?>
 
 <?php if($pageName == PAGE_INDEX && $GLOBALS['welcomeMessage']):?>
diff --git a/data/templates/dynamictags.inc.php b/data/templates/dynamictags.inc.php
index c6b0d16..c1a589f 100644
--- a/data/templates/dynamictags.inc.php
+++ b/data/templates/dynamictags.inc.php
@@ -20,7 +20,7 @@
  ***************************************************************************/
 
 /* Service creation: only useful services are created */
-$b2tservice = & ServiceFactory :: getServiceInstance('Bookmark2TagService');
+$b2tservice = SemanticScuttle_Service_Factory :: getServiceInstance('Bookmark2Tag');
 
 $logged_on_userid = $userservice->getCurrentUserId();
 
diff --git a/src/SemanticScuttle/search.php b/data/templates/search.menu.php
index ce57aea..ce57aea 100644
--- a/src/SemanticScuttle/search.php
+++ b/data/templates/search.menu.php
diff --git a/data/templates/sidebar.block.common.php b/data/templates/sidebar.block.common.php
index 6f1e9f7..7fbc782 100644
--- a/data/templates/sidebar.block.common.php
+++ b/data/templates/sidebar.block.common.php
@@ -1,5 +1,5 @@
 <?php
-$b2tservice =& ServiceFactory::getServiceInstance('Bookmark2TagService');
+$b2tservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag');
 $commonTags =& $b2tservice->getRelatedTagsByHash($hash);
 $commonTags =& $b2tservice->tagCloud($commonTags, 5, 90, 225, 'alphabet_asc');
 
diff --git a/data/templates/sidebar.block.linked.php b/data/templates/sidebar.block.linked.php
index 0fa36c9..6802051 100644
--- a/data/templates/sidebar.block.linked.php
+++ b/data/templates/sidebar.block.linked.php
@@ -1,6 +1,6 @@
 <?php
 /* Service creation: only useful services are created */
-$tag2tagservice =& ServiceFactory::getServiceInstance('Tag2TagService');
+$tag2tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag');
 
 require_once('sidebar.linkedtags.inc.php');
 
diff --git a/data/templates/sidebar.block.menu.php b/data/templates/sidebar.block.menu.php
index ed1069a..6ab5a95 100644
--- a/data/templates/sidebar.block.menu.php
+++ b/data/templates/sidebar.block.menu.php
@@ -1,6 +1,6 @@
 <?php
 /* Service creation: only useful services are created */
-$tag2tagservice =& ServiceFactory::getServiceInstance('Tag2TagService');
+$tag2tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag');
 
 
 require_once('sidebar.linkedtags.inc.php');
diff --git a/data/templates/sidebar.block.menu2.php b/data/templates/sidebar.block.menu2.php
index 8329ef3..fbab636 100644
--- a/data/templates/sidebar.block.menu2.php
+++ b/data/templates/sidebar.block.menu2.php
@@ -1,6 +1,6 @@
 <?php
 /* Service creation: only useful services are created */
-$tag2tagservice =& ServiceFactory::getServiceInstance('Tag2TagService');
+$tag2tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag');
 
 require_once('sidebar.linkedtags.inc.php');
 
diff --git a/data/templates/sidebar.block.popular.php b/data/templates/sidebar.block.popular.php
index 4279620..3f5e8ca 100644
--- a/data/templates/sidebar.block.popular.php
+++ b/data/templates/sidebar.block.popular.php
@@ -1,6 +1,6 @@
 <?php
 /* Service creation: only useful services are created */
-$b2tservice =& ServiceFactory::getServiceInstance('Bookmark2TagService');
+$b2tservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag');
 
 
 if(!isset($user)) {
diff --git a/data/templates/sidebar.block.recent.php b/data/templates/sidebar.block.recent.php
index 71f9aa9..4831208 100644
--- a/data/templates/sidebar.block.recent.php
+++ b/data/templates/sidebar.block.recent.php
@@ -1,6 +1,6 @@
 <?php
 /* Service creation: only useful services are created */
-$b2tservice =& ServiceFactory::getServiceInstance('Bookmark2TagService');
+$b2tservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag');
 
 /* Manage input */
 $userid = isset($userid)?$userid:NULL;
diff --git a/data/templates/sidebar.block.related.php b/data/templates/sidebar.block.related.php
index 182ea83..559c648 100644
--- a/data/templates/sidebar.block.related.php
+++ b/data/templates/sidebar.block.related.php
@@ -1,6 +1,6 @@
 <?php
 /* Service creation: only useful services are created */
-$b2tservice =& ServiceFactory::getServiceInstance('Bookmark2TagService');
+$b2tservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag');
 
 
 if(!isset($user)) $user="";
diff --git a/data/templates/sidebar.block.search.php b/data/templates/sidebar.block.search.php
index 4e3c801..ed79f28 100644
--- a/data/templates/sidebar.block.search.php
+++ b/data/templates/sidebar.block.search.php
@@ -1,6 +1,6 @@
 <?php
 /* Service creation: only useful services are created */
-$searchhistoryservice =& ServiceFactory::getServiceInstance('SearchHistoryService');
+$searchhistoryservice =SemanticScuttle_Service_Factory::getServiceInstance('SearchHistory');
 
 $logged_on_userid = $userservice->getCurrentUserId();
 if ($logged_on_userid === false) {
diff --git a/data/templates/sidebar.linkedtags.inc.php b/data/templates/sidebar.linkedtags.inc.php
index 555eafc..f978339 100644
--- a/data/templates/sidebar.linkedtags.inc.php
+++ b/data/templates/sidebar.linkedtags.inc.php
@@ -9,8 +9,8 @@ function displayLinkedTags($tag, $linkType, $uId, $cat_url, $user, $editingMode
 	return array('output' => '', 'stoplist' => $stopList);
     }
 
-    $tag2tagservice =& ServiceFactory::getServiceInstance('Tag2TagService');
-    $tagstatservice =& ServiceFactory::getServiceInstance('TagStatService');
+    $tag2tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag');
+    $tagstatservice =SemanticScuttle_Service_Factory::getServiceInstance('TagStat');
 
     // link '>'
     if($level>1) {
diff --git a/src/SemanticScuttle/Service.php b/src/SemanticScuttle/Service.php
new file mode 100644
index 0000000..a537262
--- /dev/null
+++ b/src/SemanticScuttle/Service.php
@@ -0,0 +1,35 @@
+<?php
+class SemanticScuttle_Service
+{
+    /**
+     * SQL database object
+     *
+     * @var sql_db
+     */
+    protected $db;
+
+
+
+    /**
+     * Returns the single service instance
+     *
+     * @internal
+     * This function can be used once PHP 5.3 is minimum, because only
+     * 5.3 supports late static binding. For all lower php versions,
+     * we still need a copy of this method in each service class.
+     *
+     * @param DB $db Database object
+     *
+     * @return SemanticScuttle_Service
+     */
+	public static function getInstance($db)
+    {
+		static $instance;
+		if (!isset($instance)) {
+            $instance = new self($db);
+        }
+		return $instance;
+	}
+
+}
+?>
\ No newline at end of file
diff --git a/src/SemanticScuttle/Service/Bookmark.php b/src/SemanticScuttle/Service/Bookmark.php
index f119593..6075a0d 100644
--- a/src/SemanticScuttle/Service/Bookmark.php
+++ b/src/SemanticScuttle/Service/Bookmark.php
@@ -1,23 +1,33 @@
 <?php
-class BookmarkService {
-	var $db;
+class SemanticScuttle_Service_Bookmark extends SemanticScuttle_Service
+{
 	var $tablename;
 
-	function & getInstance(& $db) {
+    /**
+     * Returns the single service instance
+     *
+     * @param DB $db Database object
+     *
+     * @return SemanticScuttle_Service
+     */
+	public static function getInstance($db)
+    {
 		static $instance;
-		if (!isset ($instance))
-		$instance = & new BookmarkService($db);
+		if (!isset($instance)) {
+            $instance = new self($db);
+        }
 		return $instance;
 	}
 
-	function BookmarkService(& $db) {
-		$this->db = & $db;
+	public function __construct($db)
+    {
+		$this->db = $db;
 		$this->tablename = $GLOBALS['tableprefix'] .'bookmarks';
 	}
 
 	function _getbookmark($fieldname, $value, $all = false) {
 		if (!$all) {
-			$userservice = & ServiceFactory :: getServiceInstance('UserService');
+			$userservice = SemanticScuttle_Service_Factory :: getServiceInstance('User');
 			$sId = $userservice->getCurrentUserId();
 			$range = ' AND uId = '. $sId;
 		} else {
@@ -51,7 +61,7 @@ class BookmarkService {
 
 		if ($row = & $this->db->sql_fetchrow($dbresult)) {
 			if ($include_tags) {
-				$b2tservice = & ServiceFactory :: getServiceInstance('Bookmark2TagService');
+				$b2tservice = SemanticScuttle_Service_Factory :: getServiceInstance('Bookmark2Tag');
 				$row['tags'] = $b2tservice->getTagsForBookmark($bid);
 			}
 			$output = $row;			
@@ -118,7 +128,7 @@ class BookmarkService {
 			return false;
 		}
 
-		$userservice = & ServiceFactory::getServiceInstance('UserService');
+		$userservice = SemanticScuttle_Service_Factory::getServiceInstance('User');
 		$user = $userservice->getCurrentUser();
 
 		//user has to be either admin, or owner
@@ -160,7 +170,7 @@ class BookmarkService {
 	// Note that date is expected to be a string that's interpretable by strtotime().
 	function addBookmark($address, $title, $description, $privateNote, $status, $categories, $date = NULL, $fromApi = false, $fromImport = false, $sId = -1) {
 		if($sId == -1) {
-			$userservice = & ServiceFactory :: getServiceInstance('UserService');
+			$userservice = SemanticScuttle_Service_Factory :: getServiceInstance('User');
 			$sId = $userservice->getCurrentUserId();
 		}
 
@@ -204,7 +214,7 @@ class BookmarkService {
 		$extension = end($uriparts);
 		unset($uriparts);
 
-		$b2tservice = & ServiceFactory :: getServiceInstance('Bookmark2TagService');
+		$b2tservice = SemanticScuttle_Service_Factory :: getServiceInstance('Bookmark2Tag');
 		if (!$b2tservice->attachTags($bId, $categories, $fromApi, $extension, false, $fromImport)) {
 			$this->db->sql_transaction('rollback');
 			message_die(GENERAL_ERROR, 'Could not insert bookmark', '', __LINE__, __FILE__, $sql, $this->db);
@@ -260,7 +270,7 @@ class BookmarkService {
 		$extension = end($uriparts);
 		unset($uriparts);
 
-		$b2tservice = & ServiceFactory :: getServiceInstance('Bookmark2TagService');
+		$b2tservice = SemanticScuttle_Service_Factory :: getServiceInstance('Bookmark2Tag');
 		if (!$b2tservice->attachTags($bId, $categories, $fromApi, $extension)) {
 			$this->db->sql_transaction('rollback');
 			message_die(GENERAL_ERROR, 'Could not update bookmark', '', __LINE__, __FILE__, $sql, $this->db);
@@ -282,9 +292,9 @@ class BookmarkService {
 		//    bookmarks; otherwise, just get the public bookmarks.
 		//  - if the $user is set and IS the logged-in user, then get all bookmarks.
 
-		$userservice =& ServiceFactory::getServiceInstance('UserService');
-		$b2tservice =& ServiceFactory::getServiceInstance('Bookmark2TagService');
-		$tag2tagservice =& ServiceFactory::getServiceInstance('Tag2TagService');
+		$userservice =SemanticScuttle_Service_Factory::getServiceInstance('User');
+		$b2tservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag');
+		$tag2tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag');
 		$sId = $userservice->getCurrentUserId();
 
 		if ($userservice->isLoggedOn()) {
@@ -480,15 +490,15 @@ class BookmarkService {
 		return true;
 	}
 
-	function deleteBookmarksForUser($uId) {

-		$query = 'DELETE FROM '. $GLOBALS['tableprefix'] .'bookmarks WHERE uId = '. intval($uId);

-

-		if (!($dbresult = & $this->db->sql_query($query))) {

-			message_die(GENERAL_ERROR, 'Could not delete bookmarks', '', __LINE__, __FILE__, $query, $this->db);

-			return false;

-		}

-

-		return true;

+	function deleteBookmarksForUser($uId) {
+		$query = 'DELETE FROM '. $GLOBALS['tableprefix'] .'bookmarks WHERE uId = '. intval($uId);
+
+		if (!($dbresult = & $this->db->sql_query($query))) {
+			message_die(GENERAL_ERROR, 'Could not delete bookmarks', '', __LINE__, __FILE__, $query, $this->db);
+			return false;
+		}
+
+		return true;
 	}
 
 	function countOthers($address) {
@@ -496,7 +506,7 @@ class BookmarkService {
 			return false;
 		}
 
-		$userservice = & ServiceFactory :: getServiceInstance('UserService');
+		$userservice = SemanticScuttle_Service_Factory :: getServiceInstance('User');
 		$sId = $userservice->getCurrentUserId();
 
 		if ($userservice->isLoggedOn()) {
diff --git a/src/SemanticScuttle/Service/Bookmark2tag.php b/src/SemanticScuttle/Service/Bookmark2Tag.php
index 918fb5b..bd3f3af 100644
--- a/src/SemanticScuttle/Service/Bookmark2tag.php
+++ b/src/SemanticScuttle/Service/Bookmark2Tag.php
@@ -1,17 +1,28 @@
 <?php
-class Bookmark2TagService {
-	var $db;
+class SemanticScuttle_Service_Bookmark2Tag extends SemanticScuttle_Service
+{
 	var $tablename;
 
-	function &getInstance(&$db) {
+
+    /**
+     * Returns the single service instance
+     *
+     * @param DB $db Database object
+     *
+     * @return SemanticScuttle_Service
+     */
+	public static function getInstance($db)
+    {
 		static $instance;
-		if (!isset($instance))
-		$instance =& new Bookmark2TagService($db);
+		if (!isset($instance)) {
+            $instance = new self($db);
+        }
 		return $instance;
 	}
 
-	function Bookmark2TagService(&$db) {
-		$this->db =& $db;
+	public function __construct($db)
+    {
+		$this->db = $db;
 		$this->tablename = $GLOBALS['tableprefix'] .'bookmarks2tags';
 	}
 
@@ -42,7 +53,7 @@ class Bookmark2TagService {
 			}
 		}
 
-		$tagservice =& ServiceFactory::getServiceInstance('TagService');
+		$tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag');
 		$tags = $tagservice->normalize($tags);
 
 
@@ -51,7 +62,7 @@ class Bookmark2TagService {
 		for ($i = 0; $i < $tags_count; $i++) {
 			$tags[$i] = trim(strtolower($tags[$i]));
 			if ($fromApi) {
-				include_once(dirname(__FILE__) .'/../functions.inc.php');
+				include_once 'SemanticScuttle/functions.php';
 				$tags[$i] = convertTag($tags[$i], 'in');
 			}
 		}
@@ -70,7 +81,7 @@ class Bookmark2TagService {
 
 		// Media and file types
 		if (!is_null($extension)) {
-			include_once(dirname(__FILE__) .'/../functions.inc.php');
+			include_once 'SemanticScuttle/functions.php';
 			
 			if ($keys = multi_array_search($extension, $GLOBALS['filetypes'])) {
 				$tags[] = 'system:filetype:'. $extension;
@@ -93,8 +104,8 @@ class Bookmark2TagService {
 			}
 		}
 
-		$bs =& ServiceFactory::getServiceInstance('BookmarkService');
-		$tts =& ServiceFactory::getServiceInstance('Tag2TagService');
+		$bs =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
+		$tts =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag');
 
 		// Create links between tags
 		foreach($tags as $key => $tag) {
@@ -150,7 +161,7 @@ class Bookmark2TagService {
 	}
 
 	function deleteTag($uId, $tag) {
-		$bs =& ServiceFactory::getServiceInstance('BookmarkService');
+		$bs =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
 
 		$query = 'DELETE FROM '. $this->getTableName();
 		$query.= ' USING '. $this->getTableName() .', '. $bs->getTableName();
@@ -183,23 +194,23 @@ class Bookmark2TagService {
 	}
 
 	/* Allow deletion in admin page */
-	function deleteTagsForUser($uId) {

-		$qmask = 'DELETE FROM %s USING %s, %s WHERE %s.bId = %s.bId AND %s.uId = %d';

-		$query = sprintf($qmask,

-		$this->getTableName(),

-		$this->getTableName(),

-		$GLOBALS['tableprefix'].'bookmarks',

-		$this->getTableName(),

-		$GLOBALS['tableprefix'].'bookmarks',

-		$GLOBALS['tableprefix'].'bookmarks',

-		$uId);

-

-		if (!($dbresult =& $this->db->sql_query($query))) {

-			message_die(GENERAL_ERROR, 'Could not delete tags', '', __LINE__, __FILE__, $query, $this->db);

-			return false;

-		}

-

-		return true;

+	function deleteTagsForUser($uId) {
+		$qmask = 'DELETE FROM %s USING %s, %s WHERE %s.bId = %s.bId AND %s.uId = %d';
+		$query = sprintf($qmask,
+		$this->getTableName(),
+		$this->getTableName(),
+		$GLOBALS['tableprefix'].'bookmarks',
+		$this->getTableName(),
+		$GLOBALS['tableprefix'].'bookmarks',
+		$GLOBALS['tableprefix'].'bookmarks',
+		$uId);
+
+		if (!($dbresult =& $this->db->sql_query($query))) {
+			message_die(GENERAL_ERROR, 'Could not delete tags', '', __LINE__, __FILE__, $query, $this->db);
+			return false;
+		}
+
+		return true;
 	}
 
 	function &getTagsForBookmark($bookmarkid) {
@@ -224,7 +235,7 @@ class Bookmark2TagService {
 	}
 
 	function &getTags($userid = NULL) {
-		$userservice =& ServiceFactory::getServiceInstance('UserService');
+		$userservice =SemanticScuttle_Service_Factory::getServiceInstance('User');
 		$logged_on_user = $userservice->getCurrentUserId();
 
 		$query = 'SELECT T.tag, COUNT(B.bId) AS bCount FROM '. $GLOBALS['tableprefix'] .'bookmarks AS B INNER JOIN '. $userservice->getTableName() .' AS U ON B.uId = U.'. $userservice->getFieldName('primary') .' INNER JOIN '. $GLOBALS['tableprefix'] .'bookmarks2tags AS T ON B.bId = T.bId';
@@ -299,7 +310,7 @@ class Bookmark2TagService {
 
 	// Returns the most popular tags used for a particular bookmark hash
 	function &getRelatedTagsByHash($hash, $limit = 20) {
-		$userservice = & ServiceFactory :: getServiceInstance('UserService');
+		$userservice = SemanticScuttle_Service_Factory :: getServiceInstance('User');
 		$sId = $userservice->getCurrentUserId();
 		// Logged in
 		if ($userservice->isLoggedOn()) {
@@ -329,7 +340,7 @@ class Bookmark2TagService {
 	
 	function &getAdminTags($limit = 30, $logged_on_user = NULL, $days = NULL) {
 		// look for admin ids
-		$userservice = & ServiceFactory :: getServiceInstance('UserService');
+		$userservice = SemanticScuttle_Service_Factory :: getServiceInstance('User');
 		$adminIds = $userservice->getAdminIds();
 		
 		// ask for their tags
@@ -338,7 +349,7 @@ class Bookmark2TagService {
 	
 	function &getContactTags($user, $limit = 30, $logged_on_user = NULL, $days = NULL) {
 		// look for contact ids
-		$userservice = & ServiceFactory :: getServiceInstance('UserService');
+		$userservice = SemanticScuttle_Service_Factory :: getServiceInstance('User');
 		$contacts = $userservice->getWatchlist($user);
 		
 		// add the user (to show him/her also his/her tags)
@@ -406,8 +417,8 @@ class Bookmark2TagService {
 	}
 
 	function renameTag($userid, $old, $new, $fromApi = false) {
-		$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
-		$tagservice =& ServiceFactory::getServiceInstance('TagService');
+		$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
+		$tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag');
 
 		if (is_null($userid) || is_null($old) || is_null($new))
 		return false;
diff --git a/src/SemanticScuttle/Service/Cache.php b/src/SemanticScuttle/Service/Cache.php
index fe66d38..5ca2843 100644
--- a/src/SemanticScuttle/Service/Cache.php
+++ b/src/SemanticScuttle/Service/Cache.php
@@ -1,18 +1,27 @@
 <?php
-class CacheService {
+class SemanticScuttle_Service_Cache extends SemanticScuttle_Service
+{
     var $basedir;
     var $fileextension = '.cache';
 
-    function &getInstance() {
-        static $instance;
-        
-        if (!isset($instance))
-            $instance =& new CacheService();
-
-        return $instance;
-    }
+    /**
+     * Returns the single service instance
+     *
+     * @param DB $db Database object
+     *
+     * @return SemanticScuttle_Service
+     */
+	public static function getInstance($db)
+    {
+		static $instance;
+		if (!isset($instance)) {
+            $instance = new self($db);
+        }
+		return $instance;
+	}
 
-    function CacheService() {
+    protected function __construct()
+    {
         $this->basedir = $GLOBALS['dir_cache'];    
     }
 
diff --git a/src/SemanticScuttle/Service/CommonDescription.php b/src/SemanticScuttle/Service/CommonDescription.php
index 86e0c0f..ed1ffdd 100644
--- a/src/SemanticScuttle/Service/CommonDescription.php
+++ b/src/SemanticScuttle/Service/CommonDescription.php
@@ -1,17 +1,27 @@
 <?php
-class CommonDescriptionService {
-	var $db;
+class SemanticScuttle_Service_CommonDescription extends SemanticScuttle_Service
+{
 	var $tablename;
 
-	function &getInstance(&$db) {
+    /**
+     * Returns the single service instance
+     *
+     * @param DB $db Database object
+     *
+     * @return SemanticScuttle_Service
+     */
+	public static function getInstance($db)
+    {
 		static $instance;
-		if (!isset($instance))
-		$instance =& new CommonDescriptionService($db);
+		if (!isset($instance)) {
+            $instance = new self($db);
+        }
 		return $instance;
 	}
 
-	function CommonDescriptionService(&$db) {
-		$this->db =& $db;
+	public function __construct($db)
+    {
+		$this->db = $db;
 		$this->tablename = $GLOBALS['tableprefix'] .'commondescription';
 	}
 
diff --git a/src/SemanticScuttle/Service/Factory.php b/src/SemanticScuttle/Service/Factory.php
index b5215e3..b4ba28e 100644
--- a/src/SemanticScuttle/Service/Factory.php
+++ b/src/SemanticScuttle/Service/Factory.php
@@ -1,16 +1,19 @@
 <?php
 /* Connect to the database and build services */
 
-class ServiceFactory {
-	function ServiceFactory(&$db, $serviceoverrules = array()) {
+class SemanticScuttle_Service_Factory
+{
+	public function __construct($db, $serviceoverrules = array())
+    {
 	}
 
-	function &getServiceInstance($name, $servicedir = NULL) {
+	public function getServiceInstance($name, $servicedir = null)
+    {
 		global $dbhost, $dbuser, $dbpass, $dbname, $dbport, $dbpersist, $dbtype;
 		static $instances = array();
 		static $db;
 		if (!isset($db)) {
-			require_once(dirname(__FILE__) .'/../includes/db/'. $dbtype .'.php');
+			require_once 'SemanticScuttle/db/'. $dbtype .'.php';
 			$db = new sql_db();
 			$db->sql_connect($dbhost, $dbuser, $dbpass, $dbname, $dbport, $dbpersist);
 			if(!$db->db_connect_id) {
@@ -25,12 +28,15 @@ class ServiceFactory {
 			}
 			if (!class_exists($name)) {
 				if (!isset($servicedir)) {
-					$servicedir = dirname(__FILE__) .'/';
+					$servicedir = 'SemanticScuttle/Service/';
 				}
 								
-				require_once($servicedir . strtolower($name) . '.php');
+				require_once $servicedir . $name . '.php';
 			}
-			$instances[$name] = call_user_func(array($name, 'getInstance'), $db);
+			$instances[$name] = call_user_func(
+                array('SemanticScuttle_Service_' . $name, 'getInstance'),
+                $db
+            );
 		}
 		return $instances[$name];
 	}
diff --git a/src/SemanticScuttle/Service/SearchHistory.php b/src/SemanticScuttle/Service/SearchHistory.php
index 91457e8..7cffa83 100644
--- a/src/SemanticScuttle/Service/SearchHistory.php
+++ b/src/SemanticScuttle/Service/SearchHistory.php
@@ -1,18 +1,28 @@
 <?php
-class SearchHistoryService {
-	var $db;
+class SemanticScuttle_Service_SearchHistory extends SemanticScuttle_Service
+{
 	var $tablename;
 	var $sizeSearchHistory;
 
-	function &getInstance(&$db) {
+    /**
+     * Returns the single service instance
+     *
+     * @param DB $db Database object
+     *
+     * @return SemanticScuttle_Service
+     */
+	public static function getInstance($db)
+    {
 		static $instance;
-		if (!isset($instance))
-		$instance =& new SearchHistoryService($db);
+		if (!isset($instance)) {
+            $instance = new self($db);
+        }
 		return $instance;
 	}
 
-	function SearchHistoryService(& $db) {
-		$this->db =& $db;
+	public function __construct($db)
+    {
+		$this->db = $db;
 		$this->tablename = $GLOBALS['tableprefix'] .'searchhistory';
 		if(isset($GLOBALS['sizeSearchHistory'])) {
 			$this->sizeSearchHistory = $GLOBALS['sizeSearchHistory'];
diff --git a/src/SemanticScuttle/Service/Tag.php b/src/SemanticScuttle/Service/Tag.php
index fc44a99..2a70948 100644
--- a/src/SemanticScuttle/Service/Tag.php
+++ b/src/SemanticScuttle/Service/Tag.php
@@ -1,17 +1,27 @@
 <?php
-class TagService {
-	var $db;
+class SemanticScuttle_Service_Tag extends SemanticScuttle_Service
+{
 	var $tablename;
 
-	function &getInstance(&$db) {
+    /**
+     * Returns the single service instance
+     *
+     * @param DB $db Database object
+     *
+     * @return SemanticScuttle_Service
+     */
+	public static function getInstance($db)
+    {
 		static $instance;
-		if (!isset($instance))
-		$instance =& new TagService($db);
+		if (!isset($instance)) {
+            $instance = new self($db);
+        }
 		return $instance;
 	}
 
-	function TagService(&$db) {
-		$this->db =& $db;
+	public function __construct($db)
+    {
+		$this->db = $db;
 		$this->tablename = $GLOBALS['tableprefix'] .'tags';
 	}
 
diff --git a/src/SemanticScuttle/Service/Tag2tag.php b/src/SemanticScuttle/Service/Tag2Tag.php
index 956fd49..b209d60 100644
--- a/src/SemanticScuttle/Service/Tag2tag.php
+++ b/src/SemanticScuttle/Service/Tag2Tag.php
@@ -1,22 +1,33 @@
 <?php
-class Tag2TagService {
-	var $db;
-	var $tablename;
-
-	function &getInstance(&$db) {
+class SemanticScuttle_Service_Tag2Tag extends SemanticScuttle_Service
+{
+	protected $tablename;
+
+    /**
+     * Returns the single service instance
+     *
+     * @param DB $db Database object
+     *
+     * @return SemanticScuttle_Service
+     */
+	public static function getInstance($db)
+    {
 		static $instance;
-		if (!isset($instance))
-		$instance =& new Tag2TagService($db);
+		if (!isset($instance)) {
+            $instance = new self($db);
+        }
 		return $instance;
 	}
 
-	function Tag2TagService(&$db) {
+
+	function __construct(&$db)
+    {
 		$this->db =& $db;
 		$this->tablename = $GLOBALS['tableprefix'] .'tags2tags';
 	}
 
 	function addLinkedTags($tag1, $tag2, $relationType, $uId) {
-		$tagservice =& ServiceFactory::getServiceInstance('TagService');
+		$tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag');
 		$tag1 = $tagservice->normalize($tag1);
 		$tag2 = $tagservice->normalize($tag2);
 
@@ -46,7 +57,7 @@ class Tag2TagService {
 	// Return linked tags just for admin users
 	function getAdminLinkedTags($tag, $relationType, $inverseRelation = false, $stopList = array()) {
 		// look for admin ids
-		$userservice = & ServiceFactory :: getServiceInstance('UserService');
+		$userservice = SemanticScuttle_Service_Factory :: getServiceInstance('User');
 		$adminIds = $userservice->getAdminIds();
 		
 		//ask for their linked tags
@@ -119,7 +130,7 @@ class Tag2TagService {
 		}
 
 		// try to find data in cache
-		$tcs = & ServiceFactory::getServiceInstance('TagCacheService');
+		$tcs = SemanticScuttle_Service_Factory::getServiceInstance('TagCache');
 		if(count($stopList) == 0) {
 			$activatedCache = true;
 		} else {
@@ -177,7 +188,7 @@ class Tag2TagService {
 		$query = "SELECT DISTINCT tts.tag1 as tag";
 		$query.= " FROM `". $this->getTableName() ."` tts";
 		if($orderBy != null) {
-			$tsts =& ServiceFactory::getServiceInstance('TagStatService');
+			$tsts =SemanticScuttle_Service_Factory::getServiceInstance('TagStat');
 			$query.= ", ".$tsts->getTableName() ." tsts";
 		}
 		$query.= " WHERE tts.tag1 <> ALL";
@@ -328,7 +339,7 @@ class Tag2TagService {
 	}	
 
 	function renameTag($uId, $oldName, $newName) {
-		$tagservice =& ServiceFactory::getServiceInstance('TagService');
+		$tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag');
 		$newName = $tagservice->normalize($newName);
 
 		$query = 'UPDATE `'. $this->getTableName() .'`';
@@ -355,10 +366,10 @@ class Tag2TagService {
 	}
 
 	function update($tag1, $tag2, $relationType, $uId) {
-		$tsts =& ServiceFactory::getServiceInstance('TagStatService');
+		$tsts =SemanticScuttle_Service_Factory::getServiceInstance('TagStat');
 		$tsts->updateStat($tag1, $relationType, $uId);
 
-		$tcs = & ServiceFactory::getServiceInstance('TagCacheService');
+		$tcs = SemanticScuttle_Service_Factory::getServiceInstance('TagCache');
 		$tcs->deleteByUser($uId);
 	}
 
@@ -366,7 +377,7 @@ class Tag2TagService {
 		$query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
 		$this->db->sql_query($query);
 
-		$tsts =& ServiceFactory::getServiceInstance('TagStatService');
+		$tsts =SemanticScuttle_Service_Factory::getServiceInstance('TagStat');
 		$tsts->deleteAll();
 	}
 
diff --git a/src/SemanticScuttle/Service/TagCache.php b/src/SemanticScuttle/Service/TagCache.php
index ed2eefc..30f9ebd 100644
--- a/src/SemanticScuttle/Service/TagCache.php
+++ b/src/SemanticScuttle/Service/TagCache.php
@@ -1,31 +1,43 @@
 <?php
-
-/*
- * This class infers on relation between tags by storing all the including tags or synonymous tag.
- * For example, if the user creates: tag1>tag2>tag3, the system can infer that tag is included into tag1.
- * Instead of computing this relation several times, it is saved into this current table.
+/**
+ * This class infers on relation between tags by storing all
+ * the including tags or synonymous tag.
+ * For example, if the user creates: tag1>tag2>tag3, the system
+ * can infer that tag is included into tag1.
+ * Instead of computing this relation several times, it is saved
+ * into this current table.
  * For synonymy, this table stores also the group of synonymous tags.
- * The table must be updated for each modification of the relations between tags.
+ * The table must be updated for each modification of
+ * the relations between tags.
  */
-
-class TagCacheService {
-	var $db;
+class SemanticScuttle_Service_TagCache extends SemanticScuttle_Service
+{
 	var $tablename;
 
-	function &getInstance(&$db) {
+    /**
+     * Returns the single service instance
+     *
+     * @param DB $db Database object
+     *
+     * @return SemanticScuttle_Service
+     */
+	public static function getInstance($db)
+    {
 		static $instance;
-		if (!isset($instance))
-		$instance =& new TagCacheService($db);
+		if (!isset($instance)) {
+            $instance = new self($db);
+        }
 		return $instance;
 	}
 
-	function TagCacheService(&$db) {
-		$this->db =& $db;
+	protected function __construct($db)
+    {
+		$this->db =$db;
 		$this->tablename = $GLOBALS['tableprefix'] .'tagscache';
 	}
 
 	function getChildren($tag1, $uId) {
-		$tagservice =& ServiceFactory::getServiceInstance('TagService');
+		$tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag');
 		$tag1 = $tagservice->normalize($tag1);
 
 		if($tag1 == '') return false;
@@ -54,7 +66,7 @@ class TagCacheService {
 	}
 
 	function addChild($tag1, $tag2, $uId) {
-		$tagservice =& ServiceFactory::getServiceInstance('TagService');
+		$tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag');
 		$tag1 = $tagservice->normalize($tag1);
 		$tag2 = $tagservice->normalize($tag2);
 
@@ -98,7 +110,7 @@ class TagCacheService {
 	}
 
 	function existsChild($tag1, $tag2, $uId) {
-		$tagservice =& ServiceFactory::getServiceInstance('TagService');
+		$tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag');
 		$tag1 = $tagservice->normalize($tag1);
 		$tag2 = $tagservice->normalize($tag2);
 
@@ -202,7 +214,7 @@ class TagCacheService {
 	}
 
 	function _isSynonymKey($tag1, $uId) {
-		$tagservice =& ServiceFactory::getServiceInstance('TagService');
+		$tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag');
 		$tag1 = $tagservice->normalize($tag1);
 
 		$query = "SELECT tag1 FROM `". $this->getTableName() ."`";
@@ -214,7 +226,7 @@ class TagCacheService {
 	}
 
 	function _isSynonymValue($tag2, $uId) {
-		$tagservice =& ServiceFactory::getServiceInstance('TagService');
+		$tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag');
 		$tag2 = $tagservice->normalize($tag2);
 
 		$query = "SELECT tag2 FROM `". $this->getTableName() ."`";
@@ -238,7 +250,7 @@ class TagCacheService {
 	}
 
 	function _getSynonymKey($tag2, $uId) {
-		$tagservice =& ServiceFactory::getServiceInstance('TagService');
+		$tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag');
 		$tag2 = $tagservice->normalize($tag2);
 
 		if($this->_isSynonymKey($tag2)) return $tag2;
@@ -267,7 +279,7 @@ class TagCacheService {
 	 * $tagExcepted allows to hide a value.
 	 */
 	function _getSynonymValues($tag1, $uId, $tagExcepted = NULL) {
-		$tagservice =& ServiceFactory::getServiceInstance('TagService');
+		$tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag');
 		$tag1 = $tagservice->normalize($tag1);
 		$tagExcepted = $tagservice->normalize($tagExcepted);
 
diff --git a/src/SemanticScuttle/Service/TagStat.php b/src/SemanticScuttle/Service/TagStat.php
index 9d3ca5d..c54dcb7 100644
--- a/src/SemanticScuttle/Service/TagStat.php
+++ b/src/SemanticScuttle/Service/TagStat.php
@@ -1,22 +1,33 @@
 <?php
-class TagStatService {
-	var $db;
+class SemanticScuttle_Service_TagStat extends SemanticScuttle_Service
+{
+
 	var $tablename;
 
-	function &getInstance(&$db) {
+    /**
+     * Returns the single service instance
+     *
+     * @param DB $db Database object
+     *
+     * @return SemanticScuttle_Service
+     */
+	public static function getInstance($db)
+    {
 		static $instance;
-		if (!isset($instance))
-		$instance =& new TagStatService($db);
+		if (!isset($instance)) {
+            $instance = new self($db);
+        }
 		return $instance;
 	}
 
-	function TagStatService(&$db) {
-		$this->db =& $db;
+	protected function __construct($db)
+    {
+		$this->db = $db;
 		$this->tablename = $GLOBALS['tableprefix'] .'tagsstats';
 	}
 
 	function getNbChildren($tag1, $relationType, $uId) {
-		$tts =& ServiceFactory::getServiceInstance('Tag2TagService');
+		$tts =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag');
 		$query = "SELECT tag1, relationType, uId FROM `". $tts->getTableName() ."`";
 		$query.= " WHERE tag1 = '" .$tag1 ."'";
 		$query.= " AND relationType = '". $relationType ."'";
@@ -91,7 +102,7 @@ class TagStatService {
 			return false;
 		}
 
-		$tts =& ServiceFactory::getServiceInstance('Tag2TagService');
+		$tts =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag');
 		$linkedTags = $tts->getLinkedTags($tag1, $relationType, $uId);
 		$nbDescendants = 0;
 		$maxDepth = 0;
@@ -112,7 +123,7 @@ class TagStatService {
 	}
 
 	function updateAllStat() {
-		$tts =& ServiceFactory::getServiceInstance('Tag2TagService');
+		$tts =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag');
 
 		$query = "SELECT tag1, uId FROM `". $tts->getTableName() ."`";
 		$query.= " WHERE relationType = '>'";
diff --git a/src/SemanticScuttle/Service/Template.php b/src/SemanticScuttle/Service/Template.php
index 05e494c..dbe5670 100644
--- a/src/SemanticScuttle/Service/Template.php
+++ b/src/SemanticScuttle/Service/Template.php
@@ -1,15 +1,26 @@
 <?php
-class TemplateService {
-	var $basedir;
+class SemanticScuttle_Service_Template extends SemanticScuttle_Service
+{
+	protected $basedir;
 
-	function &getInstance() {
+    /**
+     * Returns the single service instance
+     *
+     * @param DB $db Database object
+     *
+     * @return SemanticScuttle_Service
+     */
+	public static function getInstance($db)
+    {
 		static $instance;
-		if (!isset($instance))
-		$instance =& new TemplateService();
+		if (!isset($instance)) {
+            $instance = new self($db);
+        }
 		return $instance;
 	}
 
-	function TemplateService() {
+	public function __construct()
+    {
 		$this->basedir = $GLOBALS['TEMPLATES_DIR'];
 	}
 
diff --git a/src/SemanticScuttle/Service/User.php b/src/SemanticScuttle/Service/User.php
index 407632b..bc88c0b 100644
--- a/src/SemanticScuttle/Service/User.php
+++ b/src/SemanticScuttle/Service/User.php
@@ -1,28 +1,39 @@
 <?php
-class UserService {
-	var $db;
-	var $fields = array(
+class SemanticScuttle_Service_User extends SemanticScuttle_Service
+{
+	protected $db;
+	protected $fields = array(
         'primary'   =>  'uId',
         'username'  =>  'username',
         'password'  =>  'password');
-	var $profileurl;
-	var $tablename;
-	var $sessionkey;
-	var $cookiekey;
-	var $cookietime = 1209600; // 2 weeks
-
-	function &getInstance(&$db) {
+	protected $profileurl;
+	protected $tablename;
+	protected $sessionkey;
+	protected $cookiekey;
+	protected $cookietime = 1209600; // 2 weeks
+
+    /**
+     * Returns the single service instance
+     *
+     * @param DB $db Database object
+     *
+     * @return SemanticScuttle_Service
+     */
+	public static function getInstance($db)
+    {
 		static $instance;
-		if (!isset($instance))
-		$instance =& new UserService($db);
+		if (!isset($instance)) {
+            $instance = new self($db);
+        }
 		return $instance;
 	}
 
-	function UserService(& $db) {
-		$this->db =& $db;
-		$this->tablename = $GLOBALS['tableprefix'] .'users';
+	protected function __construct($db)
+    {
+		$this->db = $db;
+		$this->tablename  = $GLOBALS['tableprefix'] .'users';
 		$this->sessionkey = INSTALLATION_ID.'-currentuserid';
-		$this->cookiekey = INSTALLATION_ID.'-login';
+		$this->cookiekey  = INSTALLATION_ID.'-login';
 		$this->profileurl = createURL('profile', '%2$s');
 		$this->updateSessionStability();
 	}
@@ -436,21 +447,21 @@ class UserService {
 		return true;
 	}
 
-	function getAllUsers ( ) {

-		$query = 'SELECT * FROM '. $this->getTableName();

-

-		if (! ($dbresult =& $this->db->sql_query($query)) ) {

-			message_die(GENERAL_ERROR, 'Could not get users', '', __LINE__, __FILE__, $query, $this->db);

-			return false;

-		}

-

-		$rows = array();

-

-		while ( $row = $this->db->sql_fetchrow($dbresult) ) {

-			$rows[] = $row;

-		}

-		$this->db->sql_freeresult($dbresult);

-		return $rows;

+	function getAllUsers ( ) {
+		$query = 'SELECT * FROM '. $this->getTableName();
+
+		if (! ($dbresult =& $this->db->sql_query($query)) ) {
+			message_die(GENERAL_ERROR, 'Could not get users', '', __LINE__, __FILE__, $query, $this->db);
+			return false;
+		}
+
+		$rows = array();
+
+		while ( $row = $this->db->sql_fetchrow($dbresult) ) {
+			$rows[] = $row;
+		}
+		$this->db->sql_freeresult($dbresult);
+		return $rows;
 	}
 	
 	// Returns an array with admin uIds
@@ -461,18 +472,18 @@ class UserService {
 			$admins[] = $this->getIdFromUser($adminName); 
 		}
 		return $admins;
-	}

-

-	function deleteUser($uId) {

-		$query = 'DELETE FROM '. $this->getTableName() .' WHERE uId = '. intval($uId);

-

-		if (!($dbresult = & $this->db->sql_query($query))) {

-			message_die(GENERAL_ERROR, 'Could not delete user', '', __LINE__, __FILE__, $query, $this->db);

-			return false;

-		}

-

-		return true;

-	}

+	}
+
+	function deleteUser($uId) {
+		$query = 'DELETE FROM '. $this->getTableName() .' WHERE uId = '. intval($uId);
+
+		if (!($dbresult = & $this->db->sql_query($query))) {
+			message_die(GENERAL_ERROR, 'Could not delete user', '', __LINE__, __FILE__, $query, $this->db);
+			return false;
+		}
+
+		return true;
+	}
 
 
 	function sanitisePassword($password) {
@@ -601,7 +612,7 @@ class User {
 	function getName() {
 		// Look for value only if not already set
 		if(!isset($this->name)) {
-			$userservice =& ServiceFactory::getServiceInstance('UserService');
+			$userservice =SemanticScuttle_Service_Factory::getServiceInstance('User');
 			$user = $userservice->getUser($this->id);
 			$this->name = $user['name'];
 		}
@@ -611,7 +622,7 @@ class User {
 	function getEmail() {
 		// Look for value only if not already set
 		if(!isset($this->email)) {
-			$userservice =& ServiceFactory::getServiceInstance('UserService');
+			$userservice =SemanticScuttle_Service_Factory::getServiceInstance('User');
 			$user = $userservice->getUser($this->id);
 			$this->email = $user['email'];
 		}
@@ -621,7 +632,7 @@ class User {
 	function getHomepage() {
 		// Look for value only if not already set
 		if(!isset($this->homepage)) {
-			$userservice =& ServiceFactory::getServiceInstance('UserService');
+			$userservice =SemanticScuttle_Service_Factory::getServiceInstance('User');
 			$user = $userservice->getUser($this->id);
 			$this->homepage = $user['homepage'];
 		}
@@ -631,7 +642,7 @@ class User {
 	function getContent() {
 		// Look for value only if not already set
 		if(!isset($this->content)) {
-			$userservice =& ServiceFactory::getServiceInstance('UserService');
+			$userservice =SemanticScuttle_Service_Factory::getServiceInstance('User');
 			$user = $userservice->getUser($this->id);
 			$this->content = $user['uContent'];
 		}
@@ -641,7 +652,7 @@ class User {
 	function getDatetime() {
 		// Look for value only if not already set
 		if(!isset($this->content)) {
-			$userservice =& ServiceFactory::getServiceInstance('UserService');
+			$userservice =SemanticScuttle_Service_Factory::getServiceInstance('User');
 			$user = $userservice->getUser($this->id);
 			$this->datetime = $user['uDatetime'];
 		}
@@ -651,14 +662,14 @@ class User {
 	function isAdmin() {
 		// Look for value only if not already set
 		if(!isset($this->isAdmin)) {
-			$userservice =& ServiceFactory::getServiceInstance('UserService');
+			$userservice =SemanticScuttle_Service_Factory::getServiceInstance('User');
 			$this->isAdmin = $userservice->isAdmin($this->id);
 		}
 		return $this->isAdmin;
 	}
 	
 	function getNbBookmarks($range = 'public') {
-		$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
+		$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
 		return $bookmarkservice->countBookmarks($this->getId(), $range);
 	}
 }
diff --git a/src/SemanticScuttle/header.php b/src/SemanticScuttle/header.php
index 024cb06..b01679c 100644
--- a/src/SemanticScuttle/header.php
+++ b/src/SemanticScuttle/header.php
@@ -1,12 +1,17 @@
 <?php
-if(!file_exists(dirname(__FILE__) .'/config.inc.php')) {
-	die('Please copy "config.inc.php.dist" to "config.inc.php"');
+if(!file_exists(dirname(__FILE__) .'/../../data/config.php')) {
+	die('Please copy "config.php.dist" to "config.php"');
 }
+set_include_path(
+    get_include_path() . PATH_SEPARATOR
+    . dirname(__FILE__) . '/../'
+);
 
 // 1 // First requirements part (before debug management)
-require_once(dirname(__FILE__) .'/config.default.inc.php');
-require_once(dirname(__FILE__) .'/config.inc.php');
-require_once(dirname(__FILE__) .'/constants.inc.php'); // some constants are based on variables from config file
+$datadir = dirname(__FILE__) . '/../../data/';
+require_once($datadir . '/config.default.php');
+require_once($datadir . '/config.php');
+require_once 'SemanticScuttle/constants.php'; // some constants are based on variables from config file
 
 
 // Debug Management using constants
@@ -21,17 +26,18 @@ if(DEBUG_MODE) {
 }
 
 // 2 // Second requirements part which could display bugs (must come after debug management)
-require_once(dirname(__FILE__) .'/services/servicefactory.php');
-require_once(dirname(__FILE__) .'/functions.inc.php');
+require_once 'SemanticScuttle/Service.php';
+require_once 'SemanticScuttle/Service/Factory.php';
+require_once 'SemanticScuttle/functions.php';
 
 
 // 3 // Third requirements part which import functions from includes/ directory
 
 // UTF-8 functions
-require_once(dirname(__FILE__) .'/includes/utf8.php');
+require_once 'SemanticScuttle/utf8.php';
 
 // Translation
-require_once(dirname(__FILE__) .'/includes/php-gettext/gettext.inc');
+require_once 'php-gettext/gettext.inc';
 $domain = 'messages';
 T_setlocale(LC_MESSAGES, $locale);
 T_bindtextdomain($domain, dirname(__FILE__) .'/locales');
@@ -42,10 +48,10 @@ T_textdomain($domain);
 session_start();
 
 // 5 // Create mandatory services and objects
-$userservice =& ServiceFactory::getServiceInstance('UserService');
+$userservice =SemanticScuttle_Service_Factory::getServiceInstance('User');
 $currentUser = $userservice->getCurrentObjectUser();
 
-$templateservice =& ServiceFactory::getServiceInstance('TemplateService');
+$templateservice =SemanticScuttle_Service_Factory::getServiceInstance('Template');
 $tplVars = array();
 $tplVars['currentUser'] = $currentUser;
 $tplVars['userservice'] = $userservice;
diff --git a/includes/utf8.php b/src/SemanticScuttle/utf8.php
index 9ef8113..9ef8113 100644
--- a/includes/utf8.php
+++ b/src/SemanticScuttle/utf8.php
diff --git a/tests/bookmarksTest.php b/tests/bookmarksTest.php
index e229d5e..3bff35d 100644
--- a/tests/bookmarksTest.php
+++ b/tests/bookmarksTest.php
@@ -19,14 +19,14 @@ class BookmarksTest extends PHPUnit_Framework_TestCase
 		global $dbhost, $dbuser, $dbpass, $dbname, $dbport, $dbpersist, $dbtype, $tableprefix, $TEMPLATES_DIR, $filetypes, $debugMode;
 		require_once('./header.inc.php');
 
-		$this->us =& ServiceFactory::getServiceInstance('UserService');
-		$this->bs =& ServiceFactory::getServiceInstance('BookmarkService');
+		$this->us =SemanticScuttle_Service_Factory::getServiceInstance('User');
+		$this->bs =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
 		$this->bs->deleteAll();
-		$this->b2ts=& ServiceFactory::getServiceInstance('Bookmark2TagService');
+		$this->b2ts=SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag');
 		$this->b2ts->deleteAll();
-		$this->tts =& ServiceFactory::getServiceInstance('Tag2TagService');
+		$this->tts =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag');
 		$this->tts->deleteAll();
-		$this->tsts =& ServiceFactory::getServiceInstance('TagStatService');
+		$this->tsts =SemanticScuttle_Service_Factory::getServiceInstance('TagStat');
 		$this->tsts->deleteAll();
 	}
 
diff --git a/tests/commonDescriptionTest.php b/tests/commonDescriptionTest.php
index c8666c2..f73b646 100644
--- a/tests/commonDescriptionTest.php
+++ b/tests/commonDescriptionTest.php
@@ -21,16 +21,16 @@ class CommonDescriptionTest extends PHPUnit_Framework_TestCase
         global $dbhost, $dbuser, $dbpass, $dbname, $dbport, $dbpersist, $dbtype, $tableprefix;
 	require_once('./header.inc.php');
 
-	$this->us =& ServiceFactory::getServiceInstance('UserService');
-	$this->bs =& ServiceFactory::getServiceInstance('BookmarkService');
+	$this->us =SemanticScuttle_Service_Factory::getServiceInstance('User');
+	$this->bs =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
 	$this->bs->deleteAll();
-	$this->b2ts =& ServiceFactory::getServiceInstance('Bookmark2TagService');
+	$this->b2ts =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag');
 	$this->b2ts->deleteAll();
-	$this->tts =& ServiceFactory::getServiceInstance('Tag2TagService');
+	$this->tts =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag');
 	$this->tts->deleteAll(); 
-	$this->tsts =& ServiceFactory::getServiceInstance('TagStatService');
+	$this->tsts =SemanticScuttle_Service_Factory::getServiceInstance('TagStat');
 	$this->tsts->deleteAll();
-	$this->cds =& ServiceFactory::getServiceInstance('CommonDescriptionService');
+	$this->cds =SemanticScuttle_Service_Factory::getServiceInstance('CommonDescription');
 	$this->cds->deleteAll();
     }
  
diff --git a/tests/searchTest.php b/tests/searchTest.php
index 2e51717..1dce7dc 100644
--- a/tests/searchTest.php
+++ b/tests/searchTest.php
@@ -20,16 +20,16 @@ class SearchTest extends PHPUnit_Framework_TestCase
         global $dbhost, $dbuser, $dbpass, $dbname, $dbport, $dbpersist, $dbtype, $tableprefix;
 	require_once('./header.inc.php');
 
-	$this->us =& ServiceFactory::getServiceInstance('UserService');
-	$this->bs =& ServiceFactory::getServiceInstance('BookmarkService');
+	$this->us =SemanticScuttle_Service_Factory::getServiceInstance('User');
+	$this->bs =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
 	$this->bs->deleteAll();
-	$this->b2ts =& ServiceFactory::getServiceInstance('Bookmark2TagService');
+	$this->b2ts =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag');
 	$this->b2ts->deleteAll();
-	$this->tts =& ServiceFactory::getServiceInstance('Tag2TagService');
+	$this->tts =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag');
 	$this->tts->deleteAll(); 
-	$this->tsts =& ServiceFactory::getServiceInstance('TagStatService');
+	$this->tsts =SemanticScuttle_Service_Factory::getServiceInstance('TagStat');
 	$this->tsts->deleteAll();
-	$this->shs =& ServiceFactory::getServiceInstance('SearchHistoryService');
+	$this->shs =SemanticScuttle_Service_Factory::getServiceInstance('SearchHistory');
 	$this->shs->deleteAll();
     }
 
diff --git a/tests/tag2TagTest.php b/tests/tag2TagTest.php
index 8bb9ef3..ab3114c 100644
--- a/tests/tag2TagTest.php
+++ b/tests/tag2TagTest.php
@@ -19,14 +19,14 @@ class Tag2TagTest extends PHPUnit_Framework_TestCase
 		global $dbhost, $dbuser, $dbpass, $dbname, $dbport, $dbpersist, $dbtype, $tableprefix;
 		require_once('./header.inc.php');
 
-		$this->us =& ServiceFactory::getServiceInstance('UserService');
-		$this->bs =& ServiceFactory::getServiceInstance('BookmarkService');
+		$this->us =SemanticScuttle_Service_Factory::getServiceInstance('User');
+		$this->bs =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
 		$this->bs->deleteAll();
-		$this->b2ts =& ServiceFactory::getServiceInstance('Bookmark2TagService');
+		$this->b2ts =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag');
 		$this->b2ts->deleteAll();
-		$this->tts =& ServiceFactory::getServiceInstance('Tag2TagService');
+		$this->tts =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag');
 		$this->tts->deleteAll();
-		$this->tsts =& ServiceFactory::getServiceInstance('TagStatService');
+		$this->tsts =SemanticScuttle_Service_Factory::getServiceInstance('TagStat');
 		$this->tsts->deleteAll();
 	}
 
diff --git a/tests/tagsCacheTest.php b/tests/tagsCacheTest.php
index 595afb9..7673565 100644
--- a/tests/tagsCacheTest.php
+++ b/tests/tagsCacheTest.php
@@ -19,16 +19,16 @@ class TagsCacheTest extends PHPUnit_Framework_TestCase
 		global $dbhost, $dbuser, $dbpass, $dbname, $dbport, $dbpersist, $dbtype, $tableprefix, $TEMPLATES_DIR, $debugMode;
 		require_once('./header.inc.php');
 
-		$this->us =& ServiceFactory::getServiceInstance('UserService');
-		$this->bs =& ServiceFactory::getServiceInstance('BookmarkService');
+		$this->us =SemanticScuttle_Service_Factory::getServiceInstance('User');
+		$this->bs =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
 		$this->bs->deleteAll();
-		$this->b2ts =& ServiceFactory::getServiceInstance('Bookmark2TagService');
+		$this->b2ts =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag');
 		$this->b2ts->deleteAll();
-		$this->tts =& ServiceFactory::getServiceInstance('Tag2TagService');
+		$this->tts =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag');
 		$this->tts->deleteAll();
-		$this->tsts =& ServiceFactory::getServiceInstance('TagStatService');
+		$this->tsts =SemanticScuttle_Service_Factory::getServiceInstance('TagStat');
 		$this->tsts->deleteAll();
-		$this->tcs =& ServiceFactory::getServiceInstance('TagCacheService');
+		$this->tcs =SemanticScuttle_Service_Factory::getServiceInstance('TagCache');
 		$this->tcs->deleteAll();
 	}
 
diff --git a/tests/tagsTest.php b/tests/tagsTest.php
index 49fec6f..d4957c9 100644
--- a/tests/tagsTest.php
+++ b/tests/tagsTest.php
@@ -16,16 +16,16 @@ class TagsTest extends PHPUnit_Framework_TestCase
 		global $dbhost, $dbuser, $dbpass, $dbname, $dbport, $dbpersist, $dbtype, $tableprefix;
 		require_once('./header.inc.php');
 
-		$this->ts =& ServiceFactory::getServiceInstance('TagService');
+		$this->ts =SemanticScuttle_Service_Factory::getServiceInstance('Tag');
 		$this->ts->deleteAll();
-		$this->us =& ServiceFactory::getServiceInstance('UserService');
-		$this->bs =& ServiceFactory::getServiceInstance('BookmarkService');
+		$this->us =SemanticScuttle_Service_Factory::getServiceInstance('User');
+		$this->bs =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
 		$this->bs->deleteAll();
-		$this->b2ts =& ServiceFactory::getServiceInstance('Bookmark2TagService');
+		$this->b2ts =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag');
 		$this->b2ts->deleteAll();
-		$this->tts =& ServiceFactory::getServiceInstance('Tag2TagService');
+		$this->tts =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag');
 		$this->tts->deleteAll();
-		$this->tsts =& ServiceFactory::getServiceInstance('TagStatService');
+		$this->tsts =SemanticScuttle_Service_Factory::getServiceInstance('TagStat');
 		$this->tsts->deleteAll();
 	}
 
diff --git a/www/about.php b/www/about.php
index 878e7e5..9644320 100644
--- a/www/about.php
+++ b/www/about.php
@@ -18,7 +18,7 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 $tplVars['pagetitle'] = T_('About');
 $tplVars['subtitle'] = T_('About');
diff --git a/www/admin.php b/www/admin.php
index b57b568..37ebe4b 100644
--- a/www/admin.php
+++ b/www/admin.php
@@ -1,71 +1,71 @@
-<?php

-/***************************************************************************

- Copyright (C) 2007 - 2008 SemanticScuttle project (fork from Scuttle)

- http://sourceforge.net/projects/semanticscuttle/


-

- This program is free software; you can redistribute it and/or modify

- it under the terms of the GNU General Public License as published by

- the Free Software Foundation; either version 2 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 General Public License for more details.

- You should have received a copy of the GNU General Public License

- along with this program; if not, write to the Free Software

- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

- ***************************************************************************/

-

-require_once('header.inc.php');

+<?php
+/***************************************************************************
+ Copyright (C) 2007 - 2008 SemanticScuttle project (fork from Scuttle)
+ http://sourceforge.net/projects/semanticscuttle/
 
-/* Service creation: only useful services are created */

-$bookmark2tagservice = & ServiceFactory :: getServiceInstance('Bookmark2Tagservice');

-$bookmarkservice = & ServiceFactory :: getServiceInstance('BookmarkService');
-$tag2tagservice = & ServiceFactory :: getServiceInstance('Tag2TagService');
-$tagcacheservice = & ServiceFactory :: getServiceInstance('TagCacheService');
-$commondescriptionservice = & ServiceFactory :: getServiceInstance('CommonDescriptionService');
-$searchhistoryservice = & ServiceFactory :: getServiceInstance('SearchHistoryService');
-$tagstatservice = & ServiceFactory :: getServiceInstance('TagStatService');

-

-// Header variables

-$tplVars['subtitle'] = T_('Manage users');

+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 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 General Public License for more details.
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ ***************************************************************************/
+
+require_once '../src/SemanticScuttle/header.php';
+
+/* Service creation: only useful services are created */
+$bookmark2tagservice = SemanticScuttle_Service_Factory :: getServiceInstance('Bookmark2Tagservice');
+$bookmarkservice = SemanticScuttle_Service_Factory :: getServiceInstance('Bookmark');
+$tag2tagservice = SemanticScuttle_Service_Factory :: getServiceInstance('Tag2Tag');
+$tagcacheservice = SemanticScuttle_Service_Factory :: getServiceInstance('TagCache');
+$commondescriptionservice = SemanticScuttle_Service_Factory :: getServiceInstance('CommonDescription');
+$searchhistoryservice = SemanticScuttle_Service_Factory :: getServiceInstance('SearchHistory');
+$tagstatservice = SemanticScuttle_Service_Factory :: getServiceInstance('TagStat');
+
+// Header variables
+$tplVars['subtitle'] = T_('Manage users');
 $tplVars['loadjs'] = true;
 $tplVars['sidebar_blocks'] = array('users' );
 $tplVars['error'] = '';
-$tplVars['msg'] = '';

-

-if ( !$userservice->isLoggedOn() ) {

-	header('Location: '. createURL('login', ''));

-	exit();

+$tplVars['msg'] = '';
+
+if ( !$userservice->isLoggedOn() ) {
+	header('Location: '. createURL('login', ''));
+	exit();
 }
-

-if ( !$currentUser->isAdmin() ) {

-	header('Location: '. createURL('bookmarks', $currentUser->getUsername()));

-	exit();

-}

-

+
+if ( !$currentUser->isAdmin() ) {
+	header('Location: '. createURL('bookmarks', $currentUser->getUsername()));
+	exit();
+}
+
 @list($url, $action, $user) = isset($_SERVER['PATH_INFO']) ? explode('/', $_SERVER['PATH_INFO']) : NULL;
-

+
 if ( $action
 && (strpos($_SERVER['HTTP_REFERER'], ROOT.'admin') === 0)  // Prevent CSRF attacks
-) {

-	switch ( $action ) {

-		case 'delete':

-			if ( $user && ($userinfo = $userservice->getUserByUsername($user)) ) {

-				$uId = $userinfo['uId'];

+) {
+	switch ( $action ) {
+		case 'delete':
+			if ( $user && ($userinfo = $userservice->getUserByUsername($user)) ) {
+				$uId = $userinfo['uId'];
 
 				$tagcacheservice->deleteByUser($uId);
-				$tag2tagservice->removeLinkedTagsForUser($uId);

-				$userservice->deleteUser($uId);

+				$tag2tagservice->removeLinkedTagsForUser($uId);
+				$userservice->deleteUser($uId);
 				$bookmark2tagservice->deleteTagsForUser($uId);
 				$commondescriptionservice->deleteDescriptionsForUser($uId);
 				$searchhistoryservice->deleteSearchHistoryForUser($uId);
-				$tagstatservice->deleteTagStatForUser($uId);				

-				// XXX: don't delete bookmarks before tags, else tags can't be deleted !!!

-				$bookmarkservice->deleteBookmarksForUser($uId);

-

-				$tplVars['msg'] = sprintf(T_('%s and all his bookmarks and tags were deleted.'), $user);

+				$tagstatservice->deleteTagStatForUser($uId);				
+				// XXX: don't delete bookmarks before tags, else tags can't be deleted !!!
+				$bookmarkservice->deleteBookmarksForUser($uId);
+
+				$tplVars['msg'] = sprintf(T_('%s and all his bookmarks and tags were deleted.'), $user);
 			}
 			break;
 		case 'checkUrl' :
@@ -74,21 +74,21 @@ if ( $action
 				if(!checkUrl($bookmark['bAddress'])) {
 					$tplVars['error'].= T_('Problem with ').$bookmark['bAddress'].' ('. $bookmark['username'] .')<br/>';  
 				}
-			}

-			break;

-		default:

-			// DO NOTHING

-	}

-}

-

-$templatename = 'admin.tpl';

-$users =& $userservice->getObjectUsers();

-

-if ( !is_array($users) ) {

-	$users = array();

-}

-

-$tplVars['users'] =& $users;

-

-$templateservice->loadTemplate($templatename, $tplVars);

+			}
+			break;
+		default:
+			// DO NOTHING
+	}
+}
+
+$templatename = 'admin.tpl';
+$users =& $userservice->getObjectUsers();
+
+if ( !is_array($users) ) {
+	$users = array();
+}
+
+$tplVars['users'] =& $users;
+
+$templateservice->loadTemplate($templatename, $tplVars);
 ?>
diff --git a/www/ajax/getadminlinkedtags.php b/www/ajax/getadminlinkedtags.php
index 75aae9a..89dd1e6 100644
--- a/www/ajax/getadminlinkedtags.php
+++ b/www/ajax/getadminlinkedtags.php
@@ -21,12 +21,12 @@
 
 /* Return a json file with list of linked tags */
 
-require_once('../header.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$b2tservice =& ServiceFactory::getServiceInstance('Bookmark2TagService');
-$bookmarkservice =& ServiceFactory::getServiceInstance('TagService');
-$tagstatservice =& ServiceFactory::getServiceInstance('TagStatService');
+$b2tservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag');
+$tagstatservice =SemanticScuttle_Service_Factory::getServiceInstance('TagStat');
 
 /* Managing all possible inputs */
 isset($_GET['tag']) ? define('GET_TAG', $_GET['tag']): define('GET_TAG', '');
@@ -36,7 +36,7 @@ isset($_GET['uId']) ? define('GET_UID', $_GET['uId']): define('GET_UID', '');
 function displayTag($tag, $uId) {
 	$uId = ($uId==0)?NULL:$uId;  // if user is nobody, NULL allows to look for every public tags
 	
-	$tag2tagservice =& ServiceFactory::getServiceInstance('Tag2TagService');
+	$tag2tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag');
 	$output =  '{ id:'.rand().', name:\''.$tag.'\'';
 
 	$linkedTags = $tag2tagservice->getAdminLinkedTags($tag, '>');
diff --git a/www/ajax/getadmintags.php b/www/ajax/getadmintags.php
index e3d8025..8345516 100644
--- a/www/ajax/getadmintags.php
+++ b/www/ajax/getadmintags.php
@@ -21,11 +21,11 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 /* Return a json file with list of tags according to current user and sort by popularity*/
 
-require_once('../header.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$b2tservice =& ServiceFactory::getServiceInstance('Bookmark2TagService');
-$bookmarkservice =& ServiceFactory::getServiceInstance('TagService');
+$b2tservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag');
 
 ?>
 
diff --git a/www/ajax/getcontacttags.php b/www/ajax/getcontacttags.php
index 9c25e1a..e508655 100644
--- a/www/ajax/getcontacttags.php
+++ b/www/ajax/getcontacttags.php
@@ -21,11 +21,11 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 /* Return a json file with list of tags according to current user and sort by popularity*/
 
-require_once('../header.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$b2tservice =& ServiceFactory::getServiceInstance('Bookmark2TagService');
-$bookmarkservice =& ServiceFactory::getServiceInstance('TagService');
+$b2tservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag');
 
 ?>
 
diff --git a/www/ajax/getlinkedtags.php b/www/ajax/getlinkedtags.php
index a34805b..2a93a3d 100644
--- a/www/ajax/getlinkedtags.php
+++ b/www/ajax/getlinkedtags.php
@@ -21,12 +21,12 @@
 
 /* Return a json file with list of linked tags */
 
-require_once('../header.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$b2tservice =& ServiceFactory::getServiceInstance('Bookmark2TagService');
-$bookmarkservice =& ServiceFactory::getServiceInstance('TagService');
-$tagstatservice =& ServiceFactory::getServiceInstance('TagStatService');
+$b2tservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag');
+$tagstatservice =SemanticScuttle_Service_Factory::getServiceInstance('TagStat');
 
 /* Managing all possible inputs */
 isset($_GET['tag']) ? define('GET_TAG', $_GET['tag']): define('GET_TAG', '');
@@ -36,7 +36,7 @@ isset($_GET['uId']) ? define('GET_UID', $_GET['uId']): define('GET_UID', '');
 function displayTag($tag, $uId) {
 	$uId = ($uId==0)?NULL:$uId;  // if user is nobody, NULL allows to look for every public tags
 	
-	$tag2tagservice =& ServiceFactory::getServiceInstance('Tag2TagService');
+	$tag2tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag');
 	$output =  '{ id:'.rand().', name:\''.$tag.'\'';
 
 	$linkedTags = $tag2tagservice->getLinkedTags($tag, '>', $uId);
diff --git a/www/ajax/gettags.php b/www/ajax/gettags.php
index 7b8b33a..b6b12c7 100644
--- a/www/ajax/gettags.php
+++ b/www/ajax/gettags.php
@@ -21,11 +21,11 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 /* Return a json file with list of tags according to current user and sort by popularity*/
 
-require_once('../header.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$b2tservice =& ServiceFactory::getServiceInstance('Bookmark2TagService');
-$bookmarkservice =& ServiceFactory::getServiceInstance('TagService');
+$b2tservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag');
 
 ?>
 
diff --git a/www/ajaxDelete.php b/www/ajaxDelete.php
index a1119ca..f605b3a 100644
--- a/www/ajaxDelete.php
+++ b/www/ajaxDelete.php
@@ -22,10 +22,10 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 header('Content-Type: text/xml; charset=UTF-8');
 header('Last-Modified: '. gmdate("D, d M Y H:i:s") .' GMT');
 header('Cache-Control: no-cache, must-revalidate');
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$bookmarkservice = & ServiceFactory :: getServiceInstance('BookmarkService');
+$bookmarkservice = SemanticScuttle_Service_Factory :: getServiceInstance('Bookmark');
 
 /* Managing all possible inputs */
 isset($_GET['id']) ? define('GET_ID', $_GET['id']): define('GET_ID', '');
diff --git a/www/ajaxGetTitle.php b/www/ajaxGetTitle.php
index fc895db..5d36b72 100644
--- a/www/ajaxGetTitle.php
+++ b/www/ajaxGetTitle.php
@@ -23,7 +23,7 @@ header('Content-Type: text/xml; charset=UTF-8');
 header("Last-Modified: ". gmdate("D, d M Y H:i:s") ." GMT");
 header("Cache-Control: no-cache, must-revalidate");
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Managing all possible inputs */
 isset($_GET['url']) ? define('GET_URL', $_GET['url']): define('GET_URL', '');
diff --git a/www/ajaxIsAvailable.php b/www/ajaxIsAvailable.php
index ffd4379..139061c 100644
--- a/www/ajaxIsAvailable.php
+++ b/www/ajaxIsAvailable.php
@@ -23,7 +23,7 @@ header('Content-Type: text/xml; charset=UTF-8');
 header("Last-Modified: ". gmdate("D, d M Y H:i:s") ." GMT");
 header("Cache-Control: no-cache, must-revalidate");
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
 //No specific services
diff --git a/www/alltags.php b/www/alltags.php
index 95e797a..0a88288 100644
--- a/www/alltags.php
+++ b/www/alltags.php
@@ -19,11 +19,11 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$b2tservice =& ServiceFactory::getServiceInstance('Bookmark2TagService');
-$cacheservice =& ServiceFactory::getServiceInstance('CacheService');
+$b2tservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag');
+$cacheservice =SemanticScuttle_Service_Factory::getServiceInstance('Cache');
 
 
 
diff --git a/www/api/export_csv.php b/www/api/export_csv.php
index 2389642..c696001 100644
--- a/www/api/export_csv.php
+++ b/www/api/export_csv.php
@@ -1,47 +1,47 @@
-<?php

-// Export in CSV format in order to allow the import into a spreadsheet tool like Excel

-

+<?php
+// Export in CSV format in order to allow the import into a spreadsheet tool like Excel
+
 // Force HTTP authentication first!
-require_once('httpauth.inc.php');

-require_once('../header.inc.php');

-
-/* Service creation: only useful services are created */

-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');

-

-// Check to see if a tag was specified.

-if (isset($_REQUEST['tag']) && (trim($_REQUEST['tag']) != ''))

-    $tag = trim($_REQUEST['tag']);

-else

-    $tag = NULL;

-

-// Get the posts relevant to the passed-in variables.

-$bookmarks =& $bookmarkservice->getBookmarks(0, NULL, $userservice->getCurrentUserId(), $tag, NULL, getSortOrder());

-

+require_once('httpauth.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
+
+/* Service creation: only useful services are created */
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
+
+// Check to see if a tag was specified.
+if (isset($_REQUEST['tag']) && (trim($_REQUEST['tag']) != ''))
+    $tag = trim($_REQUEST['tag']);
+else
+    $tag = NULL;
+
+// Get the posts relevant to the passed-in variables.
+$bookmarks =& $bookmarkservice->getBookmarks(0, NULL, $userservice->getCurrentUserId(), $tag, NULL, getSortOrder());
+
 header("Content-Type: application/csv-tab-delimited-table;charset=UTF-8");
-header("Content-disposition: filename=exportBookmarks.csv");

-

+header("Content-disposition: filename=exportBookmarks.csv");
+
 //columns titles
 echo 'url;title;tags;description';
-echo "\n";

-

-foreach($bookmarks['bookmarks'] as $row) {

-    if (is_null($row['bDescription']) || (trim($row['bDescription']) == ''))

-        $description = '';

-    else

-        $description = filter(str_replace(array("\r\n", "\n", "\r"),"", $row['bDescription']), 'xml');

-

-    $taglist = '';

-    if (count($row['tags']) > 0) {

-        foreach($row['tags'] as $tag)

-            $taglist .= convertTag($tag) .',';

-        $taglist = substr($taglist, 0, -1);

-    } else {

-        $taglist = 'system:unfiled';

-    }

-

+echo "\n";
+
+foreach($bookmarks['bookmarks'] as $row) {
+    if (is_null($row['bDescription']) || (trim($row['bDescription']) == ''))
+        $description = '';
+    else
+        $description = filter(str_replace(array("\r\n", "\n", "\r"),"", $row['bDescription']), 'xml');
+
+    $taglist = '';
+    if (count($row['tags']) > 0) {
+        foreach($row['tags'] as $tag)
+            $taglist .= convertTag($tag) .',';
+        $taglist = substr($taglist, 0, -1);
+    } else {
+        $taglist = 'system:unfiled';
+    }
+
     echo '"'.filter($row['bAddress'], 'xml') .'";"'. filter($row['bTitle'], 'xml') .'";"'. filter($taglist, 'xml') .'";"'. $description .'"';
-    echo "\n";

-}

-

-

-?>

+    echo "\n";
+}
+
+
+?>
diff --git a/www/api/export_gcs.php b/www/api/export_gcs.php
index 6f1f4c2..1eed961 100644
--- a/www/api/export_gcs.php
+++ b/www/api/export_gcs.php
@@ -5,7 +5,7 @@
 
 // Force HTTP authentication first!
 //require_once('httpauth.inc.php');
-require_once('../header.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
 
 if($GLOBALS['enableGoogleCustomSearch'] == false) {
     echo "Google Custom Search disabled. You can enable it into the config.inc.php file.";
@@ -13,7 +13,7 @@ if($GLOBALS['enableGoogleCustomSearch'] == false) {
 }
 
 /* Service creation: only useful services are created */
-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
 
 
 /*
diff --git a/www/api/export_html.php b/www/api/export_html.php
index 55553c2..922901a 100644
--- a/www/api/export_html.php
+++ b/www/api/export_html.php
@@ -1,54 +1,54 @@
-<?php

-// Implements the del.icio.us API request for all a user's posts, optionally filtered by tag.

-

-// del.icio.us behavior:

-// - doesn't include the filtered tag as an attribute on the root element (we do)

-

+<?php
+// Implements the del.icio.us API request for all a user's posts, optionally filtered by tag.
+
+// del.icio.us behavior:
+// - doesn't include the filtered tag as an attribute on the root element (we do)
+
 // Force HTTP authentication first!
-require_once('httpauth.inc.php');

-require_once('../header.inc.php');

-
-/* Service creation: only useful services are created */

-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');

-

-// Check to see if a tag was specified.

-if (isset($_REQUEST['tag']) && (trim($_REQUEST['tag']) != ''))

-    $tag = trim($_REQUEST['tag']);

-else

-    $tag = NULL;

-

-// Get the posts relevant to the passed-in variables.

-$bookmarks =& $bookmarkservice->getBookmarks(0, NULL, $userservice->getCurrentUserId(), $tag, NULL, getSortOrder());

-

-

-// Set up the XML file and output all the posts.

+require_once('httpauth.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
+
+/* Service creation: only useful services are created */
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
+
+// Check to see if a tag was specified.
+if (isset($_REQUEST['tag']) && (trim($_REQUEST['tag']) != ''))
+    $tag = trim($_REQUEST['tag']);
+else
+    $tag = NULL;
+
+// Get the posts relevant to the passed-in variables.
+$bookmarks =& $bookmarkservice->getBookmarks(0, NULL, $userservice->getCurrentUserId(), $tag, NULL, getSortOrder());
+
+
+// Set up the XML file and output all the posts.
 echo '<!DOCTYPE NETSCAPE-Bookmark-file-1>'."\r\n";
-echo '<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">';

-echo '<!-- This is an automatically generated file. -->'."\r\n";

-echo '<TITLE>Bookmarks</TITLE>'."\r\n";

-echo '<H1 LAST_MODIFIED="'. date('U') .'">Bookmarks for '. htmlspecialchars($currentUser->getUsername()) .''. (is_null($tag) ? '' : ' tag="'. htmlspecialchars($tag) .'"') ." from " . $sitename ."</H1>\r\n";

-echo '<DL><p>'."\r\n";

-

-

-

-foreach($bookmarks['bookmarks'] as $row) {

-    if (is_null($row['bDescription']) || (trim($row['bDescription']) == ''))

-        $description = '';

-    else

-        $description = 'description="'. filter($row['bDescription'], 'xml') .'" ';

-

-    $taglist = '';

-    if (count($row['tags']) > 0) {

-        foreach($row['tags'] as $tag)

-            $taglist .= convertTag($tag) .',';

-        $taglist = substr($taglist, 0, -1);

-    } else {

-        $taglist = 'system:unfiled';

-    }

-

-    echo "\t<dt><a href=\"". filter($row['bAddress'], 'xml') .'" '. $description .' hash="'. md5($row['bAddress']) .'" tags="'. filter($taglist, 'xml') .'" ADD_DATE="'. date('U', strtotime($row['bDatetime'])) ."\" >" . filter($row['bTitle'], 'xml') ."</a>\r\n";

-}

-

-

-echo '</DL><p>';

-?>

+echo '<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">';
+echo '<!-- This is an automatically generated file. -->'."\r\n";
+echo '<TITLE>Bookmarks</TITLE>'."\r\n";
+echo '<H1 LAST_MODIFIED="'. date('U') .'">Bookmarks for '. htmlspecialchars($currentUser->getUsername()) .''. (is_null($tag) ? '' : ' tag="'. htmlspecialchars($tag) .'"') ." from " . $sitename ."</H1>\r\n";
+echo '<DL><p>'."\r\n";
+
+
+
+foreach($bookmarks['bookmarks'] as $row) {
+    if (is_null($row['bDescription']) || (trim($row['bDescription']) == ''))
+        $description = '';
+    else
+        $description = 'description="'. filter($row['bDescription'], 'xml') .'" ';
+
+    $taglist = '';
+    if (count($row['tags']) > 0) {
+        foreach($row['tags'] as $tag)
+            $taglist .= convertTag($tag) .',';
+        $taglist = substr($taglist, 0, -1);
+    } else {
+        $taglist = 'system:unfiled';
+    }
+
+    echo "\t<dt><a href=\"". filter($row['bAddress'], 'xml') .'" '. $description .' hash="'. md5($row['bAddress']) .'" tags="'. filter($taglist, 'xml') .'" ADD_DATE="'. date('U', strtotime($row['bDatetime'])) ."\" >" . filter($row['bTitle'], 'xml') ."</a>\r\n";
+}
+
+
+echo '</DL><p>';
+?>
diff --git a/www/api/export_sioc.php b/www/api/export_sioc.php
index 746d0ea..90713e7 100644
--- a/www/api/export_sioc.php
+++ b/www/api/export_sioc.php
@@ -1,12 +1,12 @@
 <?php
-/* Export data with semantic format (SIOC: http://sioc-project.org/, FOAF, SKOS, Annotea Ontology) */

-

-require_once('../header.inc.php');
-header('Content-Type: text/xml; charset=utf-8'); //we change headers html defined in headers.inc.php

+/* Export data with semantic format (SIOC: http://sioc-project.org/, FOAF, SKOS, Annotea Ontology) */
 
-/* Service creation: only useful services are created */

-$userservice =& ServiceFactory::getServiceInstance('UserService');
-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
+require_once '../../src/SemanticScuttle/header.php';
+header('Content-Type: text/xml; charset=utf-8'); //we change headers html defined in headers.inc.php
+
+/* Service creation: only useful services are created */
+$userservice =SemanticScuttle_Service_Factory::getServiceInstance('User');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
 
 ?>
 <?php echo "<?xml version=\"1.0\" encoding=\"utf-8\"\n?>"; ?>
diff --git a/www/api/httpauth.inc.php b/www/api/httpauth.inc.php
index 5dd7444..23e3a5e 100644
--- a/www/api/httpauth.inc.php
+++ b/www/api/httpauth.inc.php
@@ -1,5 +1,5 @@
 <?php
-require_once('../header.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
 
 //  Provides HTTP Basic authentication of a user, and sets two variables, sId and username,
 //  with the user's info.
diff --git a/www/api/opensearch.php b/www/api/opensearch.php
index a6f79f8..4226957 100644
--- a/www/api/opensearch.php
+++ b/www/api/opensearch.php
@@ -1,18 +1,18 @@
 <?php 
-require_once('../header.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
 header("Content-type: text/xml");
 ?>
 
-<OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/"

-                       xmlns:moz="http://www.mozilla.org/2006/browser/search/">

-  <ShortName><?php echo $GLOBALS['sitename']?></ShortName>

-  <LongName></LongName>

-  <Description><?php echo $GLOBALS['welcomeMessage']?></Description>

-  <InputEncoding>UTF-8</InputEncoding>

-  <Contact><?php echo $GLOBALS['adminemail']?></Contact>

-  <Developer>Jan Seifert "jan.seifert@uid.com"</Developer>

-  <Tags>semanticscuttle bookmark web</Tags>

-  <Image width="16" height="16">data:image/gif;base64,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</Image>

-  <Url type="text/html" template="<?php echo $GLOBALS['root']?>search.php/all/{searchTerms}"/>

-  <moz:SearchForm><?php echo $GLOBALS['root']?></moz:SearchForm>

+<OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/"
+                       xmlns:moz="http://www.mozilla.org/2006/browser/search/">
+  <ShortName><?php echo $GLOBALS['sitename']?></ShortName>
+  <LongName></LongName>
+  <Description><?php echo $GLOBALS['welcomeMessage']?></Description>
+  <InputEncoding>UTF-8</InputEncoding>
+  <Contact><?php echo $GLOBALS['adminemail']?></Contact>
+  <Developer>Jan Seifert "jan.seifert@uid.com"</Developer>
+  <Tags>semanticscuttle bookmark web</Tags>
+  <Image width="16" height="16">data:image/gif;base64,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</Image>
+  <Url type="text/html" template="<?php echo $GLOBALS['root']?>search.php/all/{searchTerms}"/>
+  <moz:SearchForm><?php echo $GLOBALS['root']?></moz:SearchForm>
 </OpenSearchDescription>
diff --git a/www/api/posts_add.php b/www/api/posts_add.php
index ba3e02c..f396b5e 100644
--- a/www/api/posts_add.php
+++ b/www/api/posts_add.php
@@ -11,10 +11,10 @@
 
 // Force HTTP authentication
 require_once('httpauth.inc.php');
-require_once('../header.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
 
 // Get all the bookmark's passed-in information
 if (isset($_REQUEST['url']) && (trim($_REQUEST['url']) != ''))
diff --git a/www/api/posts_all.php b/www/api/posts_all.php
index 4ecbd7e..4c280c7 100644
--- a/www/api/posts_all.php
+++ b/www/api/posts_all.php
@@ -6,10 +6,10 @@
 
 // Force HTTP authentication first!
 require_once('httpauth.inc.php');
-require_once('../header.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
 
 
 // Check to see if a tag was specified.
diff --git a/www/api/posts_dates.php b/www/api/posts_dates.php
index d4962ff..5f002d1 100644
--- a/www/api/posts_dates.php
+++ b/www/api/posts_dates.php
@@ -4,10 +4,10 @@
 
 // Force HTTP authentication first!
 require_once('httpauth.inc.php');
-require_once('../header.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
 
 
 // Check to see if a tag was specified.
diff --git a/www/api/posts_delete.php b/www/api/posts_delete.php
index d24ba59..7ad332f 100644
--- a/www/api/posts_delete.php
+++ b/www/api/posts_delete.php
@@ -8,10 +8,10 @@
 
 // Force HTTP authentication first!
 require_once('httpauth.inc.php');
-require_once('../header.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
 
 
 // Note that del.icio.us only errors out if no URL was passed in; there's no error on attempting
diff --git a/www/api/posts_get.php b/www/api/posts_get.php
index 34d192e..a6a6102 100644
--- a/www/api/posts_get.php
+++ b/www/api/posts_get.php
@@ -11,10 +11,10 @@
 
 // Force HTTP authentication first!
 require_once('httpauth.inc.php');
-require_once('../header.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
 
 
 // Check to see if a tag was specified.
diff --git a/www/api/posts_public.php b/www/api/posts_public.php
index f7aa955..2ade45e 100644
--- a/www/api/posts_public.php
+++ b/www/api/posts_public.php
@@ -6,10 +6,10 @@
 
 // Force HTTP authentication first!
 //require_once('httpauth.inc.php');
-require_once('../header.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
 
 
 // Check to see if a tag was specified.
diff --git a/www/api/posts_recent.php b/www/api/posts_recent.php
index daa9d39..e8bc644 100644
--- a/www/api/posts_recent.php
+++ b/www/api/posts_recent.php
@@ -8,10 +8,10 @@ $countMax = 100;
 
 // Force HTTP authentication first!
 require_once('httpauth.inc.php');
-require_once('../header.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
 
 
 // Check to see if a tag was specified.
diff --git a/www/api/posts_update.php b/www/api/posts_update.php
index 6ea50e2..18e5676 100644
--- a/www/api/posts_update.php
+++ b/www/api/posts_update.php
@@ -6,10 +6,10 @@
 
 // Force HTTP authentication first!
 require_once('httpauth.inc.php');
-require_once('../header.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
 
 
 // Get the posts relevant to the passed-in variables.
diff --git a/www/api/tags_get.php b/www/api/tags_get.php
index cee36ee..043b629 100644
--- a/www/api/tags_get.php
+++ b/www/api/tags_get.php
@@ -6,10 +6,10 @@
 
 // Force HTTP authentication first!
 require_once('httpauth.inc.php');
-require_once('../header.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$b2tservice =& ServiceFactory::getServiceInstance('Bookmark2TagService');
+$b2tservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag');
 
 
 // Get the tags relevant to the passed-in variables.
diff --git a/www/api/tags_rename.php b/www/api/tags_rename.php
index dd16339..bf78b39 100644
--- a/www/api/tags_rename.php
+++ b/www/api/tags_rename.php
@@ -6,10 +6,10 @@
 
 // Force HTTP authentication first!
 require_once('httpauth.inc.php');
-require_once('../header.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$b2tservice =& ServiceFactory::getServiceInstance('Bookmark2TagService');
+$b2tservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag');
 
 // Get the tag info.
 if (isset($_REQUEST['old']) && (trim($_REQUEST['old']) != ''))
diff --git a/www/bookmarkcommondescriptionedit.php b/www/bookmarkcommondescriptionedit.php
index ac1890e..8a46313 100644
--- a/www/bookmarkcommondescriptionedit.php
+++ b/www/bookmarkcommondescriptionedit.php
@@ -19,11 +19,11 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$bookmarkservice  = & ServiceFactory :: getServiceInstance('BookmarkService');
-$cdservice        = & ServiceFactory :: getServiceInstance('CommonDescriptionService');
+$bookmarkservice  = SemanticScuttle_Service_Factory :: getServiceInstance('Bookmark');
+$cdservice        = SemanticScuttle_Service_Factory :: getServiceInstance('CommonDescription');
 
 /* Managing all possible inputs */
 isset($_POST['confirm']) ? define('POST_CONFIRM', $_POST['confirm']): define('POST_CONFIRM', '');
diff --git a/www/bookmarks.php b/www/bookmarks.php
index 91d0999..32bdba0 100644
--- a/www/bookmarks.php
+++ b/www/bookmarks.php
@@ -19,11 +19,11 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
-$cacheservice =& ServiceFactory::getServiceInstance('CacheService');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
+$cacheservice =SemanticScuttle_Service_Factory::getServiceInstance('Cache');
 
 /* Managing all possible inputs */
 isset($_GET['action']) ? define('GET_ACTION', $_GET['action']): define('GET_ACTION', '');
diff --git a/www/edit.php b/www/edit.php
index 005493d..6f30d3c 100644
--- a/www/edit.php
+++ b/www/edit.php
@@ -20,10 +20,10 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$bookmarkservice = & ServiceFactory :: getServiceInstance('BookmarkService');
+$bookmarkservice = SemanticScuttle_Service_Factory :: getServiceInstance('Bookmark');
 
 /* Managing all possible inputs */
 isset($_POST['submitted']) ? define('POST_SUBMITTED', $_POST['submitted']): define('POST_SUBMITTED', '');
diff --git a/www/gsearch/context.php b/www/gsearch/context.php
index e4599ad..80c02cb 100644
--- a/www/gsearch/context.php
+++ b/www/gsearch/context.php
@@ -1,5 +1,5 @@
 <?php
-require_once('../header.inc.php');
+require_once '../../src/SemanticScuttle/header.php';
 
 if($GLOBALS['enableGoogleCustomSearch'] == false) {
     echo "Google Custom Search disabled. You can enable it into the config.inc.php file.";
diff --git a/www/gsearch/index.php b/www/gsearch/index.php
index 47839f4..aabc56a 100644
--- a/www/gsearch/index.php
+++ b/www/gsearch/index.php
@@ -1,4 +1,4 @@
-<?php require_once('../header.inc.php');
+<?php require_once '../../src/SemanticScuttle/header.php';
 
 if($GLOBALS['enableGoogleCustomSearch']==false) {
     echo "Google Custom Search disabled. You can enable it into the config.inc.php file.";
diff --git a/www/history.php b/www/history.php
index b676515..a7c2024 100644
--- a/www/history.php
+++ b/www/history.php
@@ -19,11 +19,11 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
-$cacheservice =& ServiceFactory::getServiceInstance('CacheService');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
+$cacheservice =SemanticScuttle_Service_Factory::getServiceInstance('Cache');
 
 /* Managing all possible inputs */
 isset($_GET['page']) ? define('GET_PAGE', $_GET['page']): define('GET_PAGE', 0);
diff --git a/www/import.php b/www/import.php
index d9ea009..8f6e386 100644
--- a/www/import.php
+++ b/www/import.php
@@ -19,7 +19,7 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
 // No specific services
@@ -67,7 +67,7 @@ if ($userservice->isLoggedOn() && sizeof($_FILES) > 0 && $_FILES['userfile']['si
 function startElement($parser, $name, $attrs) {
 	global $depth, $status, $tplVars, $userservice;
 
-	$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
+	$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
 
 	if ($name == 'POST') {
 		while(list($attrTitle, $attrVal) = each($attrs)) {
diff --git a/www/importNetscape.php b/www/importNetscape.php
index 4580429..ad5b414 100644
--- a/www/importNetscape.php
+++ b/www/importNetscape.php
@@ -19,10 +19,10 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
 
 
 /* Managing all possible inputs */
diff --git a/www/importStructure.php b/www/importStructure.php
index 89780f5..c5f5fa0 100644
--- a/www/importStructure.php
+++ b/www/importStructure.php
@@ -19,10 +19,10 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$tag2tagservice =& ServiceFactory::getServiceInstance('Tag2TagService');
+$tag2tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag');
 
 /* Managing current logged user */
 $currentUser = $userservice->getCurrentObjectUser();
diff --git a/www/index.php b/www/index.php
index df55b05..28bf678 100644
--- a/www/index.php
+++ b/www/index.php
@@ -19,11 +19,11 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
-$cacheservice =& ServiceFactory::getServiceInstance('CacheService');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
+$cacheservice =SemanticScuttle_Service_Factory::getServiceInstance('Cache');
 
 /* Managing all possible inputs */
 isset($_GET['action']) ? define('GET_ACTION', $_GET['action']): define('GET_ACTION', '');
diff --git a/www/jsScuttle.php b/www/jsScuttle.php
index 0e8b96a..474d45f 100644
--- a/www/jsScuttle.php
+++ b/www/jsScuttle.php
@@ -1,6 +1,6 @@
 <?php
 header('Content-Type: text/javascript');
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 require_once('functions.inc.php');
 $player_root = ROOT .'includes/player/';
 ?>
diff --git a/www/login.php b/www/login.php
index 0fa820c..18d055f 100644
--- a/www/login.php
+++ b/www/login.php
@@ -19,7 +19,7 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 
 /* Service creation: only useful services are created */
diff --git a/www/password.php b/www/password.php
index ba7be8d..3a822c4 100644
--- a/www/password.php
+++ b/www/password.php
@@ -18,7 +18,7 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
 // No specific services
diff --git a/www/populartags.php b/www/populartags.php
index 6429bf7..2f501da 100644
--- a/www/populartags.php
+++ b/www/populartags.php
@@ -19,11 +19,11 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$b2tservice =& ServiceFactory::getServiceInstance('Bookmark2TagService');
-$cacheservice =& ServiceFactory::getServiceInstance('CacheService');
+$b2tservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag');
+$cacheservice =SemanticScuttle_Service_Factory::getServiceInstance('Cache');
 
 @list($url, $user) = isset($_SERVER['PATH_INFO']) ? explode('/', $_SERVER['PATH_INFO']) : NULL;
 
diff --git a/www/profile.php b/www/profile.php
index 2d00101..0c2776e 100644
--- a/www/profile.php
+++ b/www/profile.php
@@ -19,7 +19,7 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
 // No specific services
diff --git a/www/register.php b/www/register.php
index 3b64873..6a0e1be 100644
--- a/www/register.php
+++ b/www/register.php
@@ -19,7 +19,7 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
 // No specific services
diff --git a/www/rss.php b/www/rss.php
index 3a2b54a..672f4cd 100644
--- a/www/rss.php
+++ b/www/rss.php
@@ -19,11 +19,11 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
-$cacheservice =& ServiceFactory::getServiceInstance('CacheService');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
+$cacheservice =SemanticScuttle_Service_Factory::getServiceInstance('Cache');
 
 
 header('Content-Type: application/xml');
diff --git a/www/search.php b/www/search.php
index ce47236..4a15053 100644
--- a/www/search.php
+++ b/www/search.php
@@ -19,7 +19,7 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Managing all possible inputs */
 isset($_POST['terms']) ? define('POST_TERMS', $_POST['terms']): define('POST_TERMS', '');
@@ -36,8 +36,8 @@ if (POST_TERMS != '') {
 	// GET
 } else {
 	/* Service creation: only useful services are created */
-	$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
-	$searchhistoryservice =& ServiceFactory::getServiceInstance('SearchHistoryService');
+	$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
+	$searchhistoryservice =SemanticScuttle_Service_Factory::getServiceInstance('SearchHistory');
 
 	/* Managing current logged user */
 	$currentUserId = $userservice->getCurrentUserId();
diff --git a/www/tag2tagadd.php b/www/tag2tagadd.php
index 15ee6af..cc1ecb4 100644
--- a/www/tag2tagadd.php
+++ b/www/tag2tagadd.php
@@ -19,10 +19,10 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$tag2tagservice = & ServiceFactory :: getServiceInstance('Tag2TagService');
+$tag2tagservice = SemanticScuttle_Service_Factory :: getServiceInstance('Tag2Tag');
 
 /* Managing all possible inputs */
 isset($_POST['confirm']) ? define('POST_CONFIRM', $_POST['confirm']): define('POST_CONFIRM', '');
diff --git a/www/tag2tagdelete.php b/www/tag2tagdelete.php
index 78016e7..dd71a87 100644
--- a/www/tag2tagdelete.php
+++ b/www/tag2tagdelete.php
@@ -19,10 +19,10 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$tag2tagservice = & ServiceFactory :: getServiceInstance('Tag2TagService');
+$tag2tagservice = SemanticScuttle_Service_Factory :: getServiceInstance('Tag2Tag');
 
 /* Managing all possible inputs */
 isset($_POST['confirm']) ? define('POST_CONFIRM', $_POST['confirm']): define('POST_CONFIRM', '');
diff --git a/www/tag2tagedit.php b/www/tag2tagedit.php
index c707253..750e550 100644
--- a/www/tag2tagedit.php
+++ b/www/tag2tagedit.php
@@ -19,10 +19,10 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$tag2tagservice = & ServiceFactory :: getServiceInstance('Tag2TagService');
+$tag2tagservice = SemanticScuttle_Service_Factory :: getServiceInstance('Tag2Tag');
 
 
 /* Managing all possible inputs */
diff --git a/www/tagcommondescriptionedit.php b/www/tagcommondescriptionedit.php
index aba7c43..84ca5e3 100644
--- a/www/tagcommondescriptionedit.php
+++ b/www/tagcommondescriptionedit.php
@@ -19,11 +19,11 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$b2tservice       = & ServiceFactory :: getServiceInstance('Bookmark2TagService');
-$cdservice        = & ServiceFactory :: getServiceInstance('CommonDescriptionService');
+$b2tservice       = SemanticScuttle_Service_Factory :: getServiceInstance('Bookmark2Tag');
+$cdservice        = SemanticScuttle_Service_Factory :: getServiceInstance('CommonDescription');
 
 /* Managing all possible inputs */
 isset($_POST['confirm']) ? define('POST_CONFIRM', $_POST['confirm']): define('POST_CONFIRM', '');
diff --git a/www/tagdelete.php b/www/tagdelete.php
index 61d2546..9ba18fd 100644
--- a/www/tagdelete.php
+++ b/www/tagdelete.php
@@ -19,10 +19,10 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$b2tservice = & ServiceFactory :: getServiceInstance('Bookmark2TagService');
+$b2tservice = SemanticScuttle_Service_Factory :: getServiceInstance('Bookmark2Tag');
 
 
 /* Managing all possible inputs */
diff --git a/www/tagedit.php b/www/tagedit.php
index e7b46a1..5a3fbb4 100644
--- a/www/tagedit.php
+++ b/www/tagedit.php
@@ -19,10 +19,10 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$tagservice       = & ServiceFactory :: getServiceInstance('TagService');
+$tagservice       = SemanticScuttle_Service_Factory :: getServiceInstance('Tag');
 
 /* Managing all possible inputs */
 isset($_POST['confirm']) ? define('POST_CONFIRM', $_POST['confirm']): define('POST_CONFIRM', '');
diff --git a/www/tagrename.php b/www/tagrename.php
index bead5e7..735e2e8 100644
--- a/www/tagrename.php
+++ b/www/tagrename.php
@@ -19,12 +19,12 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$b2tservice       = & ServiceFactory :: getServiceInstance('Bookmark2TagService');
-$tagservice   = & ServiceFactory :: getServiceInstance('TagService');
-$tag2tagservice   = & ServiceFactory :: getServiceInstance('Tag2tagService');
+$b2tservice       = SemanticScuttle_Service_Factory :: getServiceInstance('Bookmark2Tag');
+$tagservice   = SemanticScuttle_Service_Factory :: getServiceInstance('Tag');
+$tag2tagservice   = SemanticScuttle_Service_Factory :: getServiceInstance('Tag2Tag');
 
 /* Managing all possible inputs */
 isset($_POST['confirm']) ? define('POST_CONFIRM', $_POST['confirm']): define('POST_CONFIRM', '');
diff --git a/www/tags.php b/www/tags.php
index 376d9fe..52bf289 100644
--- a/www/tags.php
+++ b/www/tags.php
@@ -19,11 +19,11 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
-$cacheservice =& ServiceFactory::getServiceInstance('CacheService');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
+$cacheservice =SemanticScuttle_Service_Factory::getServiceInstance('Cache');
 
 /* Managing all possible inputs */
 isset($_GET['page']) ? define('GET_PAGE', $_GET['page']): define('GET_PAGE', 0);
diff --git a/www/upgrade.php b/www/upgrade.php
index a2fb606..39b82db 100644
--- a/www/upgrade.php
+++ b/www/upgrade.php
@@ -34,8 +34,8 @@ exit();
 /////////////////
 // This part below will be executed once you comment the two lines above
 /////////////////
-require_once('header.inc.php');
-$tagstatservice   = & ServiceFactory :: getServiceInstance('TagStatService');
+require_once '../src/SemanticScuttle/header.php';
+$tagstatservice   = SemanticScuttle_Service_Factory :: getServiceInstance('TagStat');
 ?>
 
 <h1>Upgrade</h1>
diff --git a/www/users.php b/www/users.php
index e2689e6..111e512 100644
--- a/www/users.php
+++ b/www/users.php
@@ -19,11 +19,11 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
-$cacheservice =& ServiceFactory::getServiceInstance('CacheService');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
+$cacheservice =SemanticScuttle_Service_Factory::getServiceInstance('Cache');
 
 /* Managing current logged user */
 $currentUser = $userservice->getCurrentObjectUser();
diff --git a/www/watch.php b/www/watch.php
index 01a6bcc..64dd316 100644
--- a/www/watch.php
+++ b/www/watch.php
@@ -19,7 +19,7 @@
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  ***************************************************************************/
 
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
 //No specific services
diff --git a/www/watchlist.php b/www/watchlist.php
index 8780395..289a478 100644
--- a/www/watchlist.php
+++ b/www/watchlist.php
@@ -18,11 +18,11 @@ You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 ***************************************************************************/
-require_once('header.inc.php');
+require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
-$cacheservice =& ServiceFactory::getServiceInstance('CacheService');
+$bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark');
+$cacheservice =SemanticScuttle_Service_Factory::getServiceInstance('Cache');
 
 /* Managing all possible inputs */
 isset($_GET['page']) ? define('GET_PAGE', $_GET['page']): define('GET_PAGE', 0);