diff --git a/ktwsapi/ktwsapi.inc.php b/ktwsapi/ktwsapi.inc.php
new file mode 100644
index 0000000..e45ec3e
--- /dev/null
+++ b/ktwsapi/ktwsapi.inc.php
@@ -0,0 +1,1014 @@
+<?
+
+/**
+ *
+ * This is the object model for the KnowledgeTree WebService.
+ *
+ * The contents of this file are subject to the KnowledgeTree Public
+ * License Version 1.1 ("License"); You may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at
+ * http://www.knowledgetree.com/KPL
+ * 
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ * 
+ * The Original Code is: KnowledgeTree Open Source
+ * 
+ * The Initial Developer of the Original Code is The Jam Warehouse Software
+ * (Pty) Ltd, trading as KnowledgeTree.
+ * Portions created by The Jam Warehouse Software (Pty) Ltd are Copyright
+ * (C) 2007 The Jam Warehouse Software (Pty) Ltd;
+ * All Rights Reserved.
+ *
+ */
+
+// TODO: comment
+// TODO: php4 compatability
+
+require_once('ktwsapi_cfg.inc.php');
+
+ini_set('include_path', ini_get('include_path') . PATH_SEPARATOR . KT_PEAR_DIR);
+
+require_once('SOAP/Client.php');
+
+define('KTWSAPI_ERR_SESSION_IN_USE','There is a session already active.');
+define('KTWSAPI_ERR_SESSION_NOT_STARTED','An active session has not been started.');
+
+class KTWSAPI_FolderItem
+{
+	var $ktapi;
+	
+	function _upload_file($filename, $action, $document_id=null)
+	{
+		if (!extension_loaded('curl'))
+		{
+			return new PEAR_Error('CURL library not included.');
+		}
+		
+		if (!is_file($filename) || !is_readable($filename))
+		{
+			return new PEAR_Error('Could not access file to upload.');			
+		}
+		
+		if (is_null($document_id))
+		{
+			$uploadname="upload_document";
+		}
+		else 
+		{
+			$uploadname="upload_$document_id";
+			
+		}
+		
+		$session_id = $this->ktapi->session;
+		
+		$ch = curl_init();
+		$fp = fopen ($filename, 'r');		 
+		curl_setopt($ch, CURLOPT_URL, KTUploadURL);
+		curl_setopt($ch, CURLOPT_POST, 1);
+		
+		$post_fields = array(
+			'session_id'=>$session_id,
+			'action'=>$action,
+			'document_id'=>$document_id,
+			$uploadname=>'@' . $filename
+		
+		);
+		
+		$str = serialize($post_fields);
+		
+		curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields);
+		curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);		
+		$response = curl_exec ($ch);
+		curl_close ($ch);
+		
+		if ($response == '')
+		{
+			return new PEAR_Error('No response from server.');
+		}
+		
+		$fields=explode('&',$response);
+		$status_code=-1;
+		$msg='*not set*';
+		$upload_status='';
+		
+
+		foreach($fields as $field)
+		{
+			list($fieldname, $value) = explode('=', $field);
+			
+			$$fieldname = $value;
+		}
+		
+		if ($status_code == 0)
+		{
+			$upload_status= unserialize(urldecode($upload_status));
+			
+			if ($upload_status[$uploadname]['size'] == filesize($filename))
+			{
+				return $upload_status[$uploadname]['tmp_name'];
+			}
+		}
+		return new PEAR_Error('Could not upload file.');
+		
+	}
+
+	function _download_file($url, $localpath, $filename)
+	{
+		$localfilename = $localpath . '/' . $filename;
+		
+		$fp = fopen($localfilename,'wb');
+		if ($fp == null)
+		{
+			return new PEAR_Error('Could not create local file');
+		}
+		
+	    $ch = curl_init();
+           
+    	curl_setopt($ch, CURLOPT_FILE, $fp);
+	    curl_setopt($ch, CURLOPT_HEADER, 0);
+    	curl_setopt($ch, CURLOPT_URL, $url); 
+		
+    	$response = curl_exec($ch);
+    	curl_close($ch);
+    	
+    	fclose($fp);
+    	
+    	return $response;		
+	}
+	
+}
+
+class KTWSAPI_Folder extends KTWSAPI_FolderItem
+{
+	var $folder_name;
+	var $parent_id;
+	var $full_path;
+	var $folderid;
+	
+	function KTWSAPI_Folder($ktapi, $kt_folder_detail)
+	{
+		$this->ktapi = $ktapi;
+		$this->folderid = $kt_folder_detail->id+0;
+		$this->folder_name = $kt_folder_detail->folder_name;
+		$this->parent_id = $kt_folder_detail->parent_id+0;
+		$this->full_path = $kt_folder_detail->full_path;		
+	}
+	
+	function get($ktapi, $folderid)
+	{
+		assert(!is_null($ktapi));
+		assert(is_a($ktapi, 'KTWSAPI'));
+		assert(is_numeric($folderid));
+		
+		$folderid += 0;
+		
+		$kt_folder_detail = $ktapi->soapclient->get_folder_detail($ktapi->session, $folderid);
+		if (SOAP_Client::isError($kt_folder_detail))
+		{
+			return $kt_folder_detail;
+		}
+		
+		if ($kt_folder_detail->status_code != 0)
+		{
+			return new PEAR_Error($kt_folder_detail->message);
+		}
+		
+		return new KTWSAPI_Folder($ktapi, $kt_folder_detail);		
+	}
+
+	function get_parent_folder_id()
+	{
+		return $this->parent_id;
+	}
+	
+	function get_folder_name()
+	{
+		return $this->folder_name;
+	}	
+	
+	function get_folderid()
+	{
+		return $this->folderid;
+	}	
+
+	/**
+	 * 
+	 *
+	 * @param string $foldername
+	 * @return KTWSAPI_Folder
+	 */
+	function get_folder_by_name($foldername)
+	{
+		$path = $this->full_path . '/' . $foldername;
+		if (substr($path,0,13) == '/Root Folder/')
+		{
+			$path = substr($path,13);
+		}
+		if (substr($path,0,12) == 'Root Folder/')
+		{
+			$path = substr($path,12);
+		}
+		
+		$kt_folder_detail = $this->ktapi->soapclient->get_folder_detail_by_name($this->ktapi->session, $path);
+		
+		if (SOAP_Client::isError($kt_folder_detail))
+		{
+			return $kt_folder_detail;
+		}
+		
+		if ($kt_folder_detail->status_code != 0)
+		{
+			return new PEAR_Error($kt_folder_detail->message);
+		}
+		
+		return new KTWSAPI_Folder($this->ktapi, $kt_folder_detail);			
+	}
+		
+	function get_full_path()
+	{
+		return $this->full_path;
+	}	
+	
+	function get_listing($depth=1, $what='DF')
+	{
+		$kt_folder_contents = $this->ktapi->soapclient->get_folder_contents($this->ktapi->session, $this->folderid, $depth+0, $what);
+		if (SOAP_Client::isError($kt_folder_contents))
+		{
+			return $kt_folder_contents;
+		}
+		
+		if ($kt_folder_contents->status_code != 0)
+		{
+			return new PEAR_Error($kt_folder_contents->message);
+		}
+		
+		return $kt_folder_contents->items;
+		
+	}
+	
+	function get_document_by_name($title)
+	{
+		$path = $this->full_path . '/' . $title;		
+		if (substr($path,0,13) == '/Root Folder/')
+		{
+			$path = substr($path,13);
+		}
+		if (substr($path,0,12) == 'Root Folder/')
+		{
+			$path = substr($path,12);
+		}
+				
+		$kt_document_detail = $this->ktapi->soapclient->get_document_detail_by_name($this->ktapi->session, $path, 'T');
+		
+		if (SOAP_Client::isError($kt_document_detail))
+		{
+			return $kt_document_detail;
+		}
+		
+		if ($kt_document_detail->status_code != 0)
+		{
+			return new PEAR_Error($kt_document_detail->message);
+		}
+		
+		return new KTWSAPI_Document($this->ktapi, $kt_document_detail);
+	}
+
+	function get_document_by_filename($filename)
+	{
+		$path = $this->full_path . '/' . $filename;		
+		if (substr($path,0,13) == '/Root Folder/')
+		{
+			$path = substr($path,13);
+		}
+		if (substr($path,0,12) == 'Root Folder/')
+		{
+			$path = substr($path,12);
+		}
+				
+		$kt_document_detail = $this->ktapi->soapclient->get_document_detail_by_name($this->ktapi->session, $path, 'F');
+		
+		if (SOAP_Client::isError($kt_document_detail))
+		{
+			return $kt_document_detail;
+		}
+		
+		if ($kt_document_detail->status_code != 0)
+		{
+			return new PEAR_Error($kt_document_detail->message);
+		}
+		
+		return new KTWSAPI_Document($this->ktapi, $kt_document_detail);
+	}
+	
+	
+	/**
+	 * 
+	 *
+	 * @param unknown_type $foldername
+	 * @return KTWSAPI_Folder
+	 */
+	function add_folder($foldername)
+	{
+		$kt_folder_detail = $this->ktapi->soapclient->create_folder($this->ktapi->session, $this->folderid, $foldername);
+		if (SOAP_Client::isError($kt_folder_detail))
+		{
+			return $kt_folder_detail;
+		}
+		
+		if ($kt_folder_detail->status_code != 0)
+		{
+			return new PEAR_Error($kt_folder_detail->message);
+		}
+		
+		return new KTWSAPI_Folder($this->ktapi, $kt_folder_detail);
+	}
+	
+	function delete($reason)
+	{
+		// TODO: check why no transaction in folder_transactions
+		$kt_response = $this->ktapi->soapclient->delete_folder($this->ktapi->session, $this->folderid, $reason);
+		if (SOAP_Client::isError($kt_response))
+		{
+			return $kt_response;
+		}
+		
+		if ($kt_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_response->message);
+		}
+		
+		return true;
+	}
+	
+	function rename($newname)
+	{
+		$kt_response = $this->ktapi->soapclient->rename_folder($this->ktapi->session, $this->folderid, $newname);
+		if (SOAP_Client::isError($kt_response))
+		{
+			return $kt_response;
+		}
+		
+		if ($kt_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_response->message);
+		}
+		
+		return true;
+	}
+	
+	/**
+	 * Enter description here...
+	 *
+	 * @param KTWSAPI_Folder $ktwsapi_target_folder
+	 * @param string $reason
+	 */
+	function move($ktwsapi_target_folder, $reason='')
+	{
+		assert(!is_null($ktwsapi_target_folder));
+		assert(is_a($ktwsapi_target_folder,'KTWSAPI_Folder'));
+		
+		$kt_response = $this->ktapi->soapclient->move_folder($this->ktapi->session, $this->folderid,$ktwsapi_target_folder->get_folderid(), $newname);
+		if (SOAP_Client::isError($kt_response))
+		{
+			return $kt_response;
+		}
+		
+		if ($kt_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_response->message);
+		}
+		
+		return true;
+	}
+
+	/**
+	 * Enter description here...
+	 *
+	 * @param KTWSAPI_Folder $ktwsapi_target_folder
+	 * @param string $reason
+	 * @return unknown
+	 */
+	function copy($ktwsapi_target_folder, $reason='')
+	{
+		assert(!is_null($ktwsapi_target_folder));
+		assert(is_a($ktwsapi_target_folder,'KTWSAPI_Folder'));
+		
+		$targetid=$ktwsapi_target_folder->get_folderid();
+		
+		$kt_response = $this->ktapi->soapclient->copy_folder($this->ktapi->session, $this->folderid,$targetid, $reason);
+		if (SOAP_Client::isError($kt_response))
+		{
+			return $kt_response;
+		}
+		
+		if ($kt_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_response->message);
+		}
+		
+		return true;
+	}	
+	
+	function add_document($filename, $title=null, $documenttype=null)
+	{
+		if (empty($title))
+		{
+			$title=basename($filename);	
+		}		
+		$basename=basename($filename);	
+		
+		if (empty($documenttype))
+		{
+			$documenttype='Default';
+		}
+		
+		// First step - upload file
+		$tempfilename = $this->_upload_file($filename,'A');
+		if (PEAR::isError($tempfilename))
+		{
+			return new PEAR_Error($tempfilename->message);
+		}
+
+		// Second step - move file into KT
+		$kt_document_detail = $this->ktapi->soapclient->add_document($this->ktapi->session, $this->folderid, $title, $basename, $documenttype, $tempfilename );
+		if (SOAP_Client::isError($kt_document_detail))
+		{
+			return $kt_document_detail;
+		}
+
+		if ($kt_document_detail->status_code != 0)
+		{
+			return new PEAR_Error($kt_document_detail->message);
+		}
+		
+		return true;    
+	}
+}
+
+class KTWSAPI_Document extends KTWSAPI_FolderItem 
+{
+	var $document_id;
+	var $title;
+	var $document_type;
+	var $version;
+	var $filename;
+	var $created_date;
+	var $created_by;
+	var $updated_date;
+	var $updated_by;
+	var $folder_id;
+	var $workflow;
+	var $workflow_state;
+	var $checkout_by;
+	var $full_path;
+	
+	function KTWSAPI_Document($ktapi, $kt_document_detail)
+	{
+		$this->ktapi=$ktapi;
+		$this->document_id = $kt_document_detail->document_id;
+		$this->title = $kt_document_detail->title;
+		$this->document_type = $kt_document_detail->document_type;
+		$this->version = $kt_document_detail->version;
+		$this->filename = $kt_document_detail->filename;
+		$this->created_date = $kt_document_detail->created_date;
+		$this->created_by = $kt_document_detail->created_by;
+		$this->updated_date = $kt_document_detail->updated_date;
+		$this->updated_by = $kt_document_detail->updated_by;
+		$this->folder_id = $kt_document_detail->folder_id;
+		$this->workflow = $kt_document_detail->workflow;
+		$this->workflow_state = $kt_document_detail->workflow_state;
+		$this->checkout_by = $kt_document_detail->checkout_by;
+		$this->full_path = $kt_document_detail->full_path;
+	}
+	
+	function get($ktapi, $documentid, $loadinfo=true)	
+	{
+		assert(!is_null($ktapi));
+		assert(is_a($ktapi, 'KTWSAPI'));
+		assert(is_numeric($documentid));
+		
+		if ($loadinfo)
+		{
+			$kt_document_detail = $ktapi->soapclient->get_document_detail($ktapi->session, $documentid);
+			if (SOAP_Client::isError($kt_document_detail))
+			{
+				return $kt_document_detail;
+			}
+
+			if ($kt_document_detail->status_code != 0)
+			{
+				return new PEAR_Error($kt_document_detail->message);
+			}			
+		}
+		else 
+		{
+			$kt_document_detail = array(
+				'document_id'=>$documentid,			
+			);
+		}
+		
+		return new KTWSAPI_Document($ktapi, $kt_document_detail);		
+	}
+	
+
+	
+	function checkin($filename, $reason, $major_update )
+	{
+		$basename=basename($filename);		 
+		
+		$tempfilename = $this->_upload_file($filename,'C', $this->document_id);
+		if (PEAR::isError($tempfilename))
+		{
+			return new PEAR_Error($tempfilename->message);
+		}
+		
+		$kt_response = $this->ktapi->soapclient->checkin_document($this->ktapi->session, $this->document_id, $basename, $reason, $tempfilename, $major_update );
+		if (SOAP_Client::isError($kt_response))
+		{
+			return $kt_response;
+		}
+
+		if ($kt_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_response->message);
+		}
+		
+		return true;    
+	}
+	
+	function checkout($reason, $localpath=null)
+	{		
+		if (is_null($localpath))
+		{
+			$localpath = $this->ktapi->get_download_path();
+		}
+		
+		if (!is_dir($localpath))
+		{
+			return new PEAR_Error('local path does not exist');
+		}
+		if (!is_writable($localpath))
+		{
+			return new PEAR_Error('local path is not writable');
+		}
+		
+		$kt_response = $this->ktapi->soapclient->checkout_document($this->ktapi->session, $this->document_id, $reason);
+		if (SOAP_Client::isError($kt_response))
+		{
+			return $kt_response;
+		}
+
+		if ($kt_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_response->message);
+		}
+		
+		$url = $kt_response->message;
+		
+		$response = $this->_download_file($url, $localpath, $this->filename);
+		if (PEAR::isError($response))
+		{
+			return new PEAR_Error($kt_response->message);
+		}    	
+		
+		return true;  
+	}
+	
+	function undo_checkout($reason)
+	{
+		$kt_response = $this->ktapi->soapclient->undo_document_checkout($this->ktapi->session, $this->document_id, $reason);
+		if (SOAP_Client::isError($kt_response))
+		{
+			return $kt_response;
+		}
+
+		if ($kt_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_response->message);
+		}
+		
+		return true;
+	}
+
+	function download($version=null, $localpath=null)
+	{		
+		if (is_null($localpath))
+		{
+			$localpath = $this->ktapi->get_download_path();
+		}
+		
+		if (!is_dir($localpath))
+		{
+			return new PEAR_Error('local path does not exist');
+		}
+		if (!is_writable($localpath))
+		{
+			return new PEAR_Error('local path is not writable');
+		}
+		
+		$kt_response = $this->ktapi->soapclient->download_document($this->ktapi->session, $this->document_id);
+		if (SOAP_Client::isError($kt_response))
+		{
+			return $kt_response;
+		}
+
+		if ($kt_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_response->message);
+		}
+		
+		$url = $kt_response->message;
+		
+		$response = $this->_download_file($url, $localpath, $this->filename);
+		if (PEAR::isError($response))
+		{
+			return new PEAR_Error($kt_response->message);
+		}    	
+		
+		return true;  
+	}
+	
+	function delete($reason)
+	{
+		$kt_response = $this->ktapi->soapclient->delete_document($this->ktapi->session, $this->document_id, $reason);
+		if (SOAP_Client::isError($kt_response))
+		{
+			return $kt_response;
+		}
+
+		if ($kt_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_response->message);
+		}
+		
+		return true;
+	}	
+	
+	function change_owner($username, $reason)
+	{
+		$kt_response = $this->ktapi->soapclient->change_document_owner($this->ktapi->session, $this->document_id, $username, $reason);
+		if (SOAP_Client::isError($kt_response))
+		{
+			return $kt_response;
+		}
+
+		if ($kt_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_response->message);
+		}
+		
+		return true;
+	}	
+	
+	/**
+	 * Enter description here...
+	 *
+	 * @param KTWSAPI_Folder $folder 
+	 * @param unknown_type $reason
+	 * @param unknown_type $newtitle
+	 * @param unknown_type $newfilename
+	 */
+	
+	function copy($folder,$reason,$newtitle='',$newfilename='')
+	{		
+		$folder_id = $folder->folderid;
+		$kt_response = $this->ktapi->soapclient->copy_document($this->ktapi->session, $this->document_id, $folder_id, $reason, $newtitle, $newfilename);
+		if (SOAP_Client::isError($kt_response))
+		{
+			return $kt_response;
+		}
+
+		if ($kt_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_response->message);
+		}
+		
+		return true;
+	}
+	function move($folder,$reason,$newtitle='',$newfilename='')
+	{		
+		$folder_id = $folder->folderid;
+		$kt_response = $this->ktapi->soapclient->move_document($this->ktapi->session, $this->document_id, $folder_id, $reason, $newtitle, $newfilename);
+		if (SOAP_Client::isError($kt_response))
+		{
+			return $kt_response;
+		}
+
+		if ($kt_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_response->message);
+		}
+		
+		return true;
+	}
+
+	function change_document_type($documenttype)
+	{
+		$kt_response = $this->ktapi->soapclient->change_document_type($this->ktapi->session, $this->document_id, $documenttype);
+		if (SOAP_Client::isError($kt_response))
+		{
+			return $kt_response;
+		}
+
+		if ($kt_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_response->message);
+		}
+		
+		return true;
+	}
+	
+	function rename_title( $newtitle)
+	{
+		$kt_response = $this->ktapi->soapclient->rename_document_title($this->ktapi->session, $this->document_id, $newtitle);
+		if (SOAP_Client::isError($kt_response))
+		{
+			return $kt_response;
+		}
+
+		if ($kt_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_response->message);
+		}
+		
+		return true;
+	}
+	function rename_filename( $newfilename)
+	{
+		$kt_response = $this->ktapi->soapclient->rename_document_filename($this->ktapi->session, $this->document_id, $newfilename);
+		if (SOAP_Client::isError($kt_response))
+		{
+			return $kt_response;
+		}
+
+		if ($kt_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_response->message);
+		}
+		
+		return true;
+	}
+	
+	function start_workflow($workflow)
+    {
+		$kt_response = $this->ktapi->soapclient->start_document_workflow($this->ktapi->session, $this->document_id, $workflow);
+		if (SOAP_Client::isError($kt_response))
+		{
+			return $kt_response;
+		}
+
+		if ($kt_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_response->message);
+		}
+		
+		return true;
+    }
+
+    function delete_document_workflow()
+    {
+		$kt_response = $this->ktapi->soapclient->delete_document_workflow($this->ktapi->session, $this->document_id);
+		if (SOAP_Client::isError($kt_response))
+		{
+			return $kt_response;
+		}
+
+		if ($kt_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_response->message);
+		}
+		
+		return true;
+    }
+    
+    function perform_document_workflow_transition($session_id,$document_id,$transition,$reason)
+    {
+		$kt_response = $this->ktapi->soapclient->delete_document_workflow($this->ktapi->session, $this->document_id, $transition, $reason);
+		if (SOAP_Client::isError($kt_response))
+		{
+			return $kt_response;
+		}
+
+		if ($kt_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_response->message);
+		}
+		
+		return true;
+    }
+    
+    function get_metadata()
+    {
+		$kt_metadata_response = $this->ktapi->soapclient->get_document_metadata($this->ktapi->session, $this->document_id );
+		if (SOAP_Client::isError($kt_metadata_response))
+		{
+			return $kt_metadata_response;
+		}
+
+		if ($kt_metadata_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_metadata_response->message);
+		}
+		
+		return $kt_metadata_response;
+    }
+
+    function update_metadata($metadata)
+    {
+		$kt_response = $this->ktapi->soapclient->update_document_metadata($this->ktapi->session, $this->document_id, $metadata);
+		if (SOAP_Client::isError($kt_response))
+		{
+			return $kt_response;
+		}
+
+		if ($kt_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_response->message);
+		}
+		
+		return $kt_response;
+    }    
+    
+    function get_transaction_history()
+	{
+		$kt_document_transaction_history_response = $this->ktapi->soapclient->get_document_transaction_history($this->ktapi->session, $this->document_id);
+		if (SOAP_Client::isError($kt_document_transaction_history_response))
+		{
+			return $kt_document_transaction_history_response;
+		}
+
+		if ($kt_document_transaction_history_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_document_transaction_history_response->message);
+		}
+		
+		return $kt_document_transaction_history_response->history;
+	}
+	
+    function get_version_history()
+	{
+		$kt_document_version_history_response = $this->ktapi->soapclient->get_document_version_history($this->ktapi->session, $this->document_id);
+		if (SOAP_Client::isError($kt_document_version_history_response))
+		{
+			return $kt_document_version_history_response;
+		}
+
+		if ($kt_document_version_history_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_document_version_history_response->message);
+		}
+		
+		return $kt_document_version_history_response->history;
+	}    
+}
+
+class KTWSAPI
+{
+	var $wsdl;
+	/**
+	 * Enter description here...
+	 *
+	 * @var SOAP_Client
+	 */
+	var $soapclient;
+	var $timeout;
+	var $session;
+	var $download_path;
+	
+	function KTWSAPI($wsdl, $timeout=30)
+	{
+		$this->wsdl = new SOAP_WSDL($wsdl);
+		$this->timeout = $timeout;
+		$this->soapclient = $this->wsdl->getProxy();
+		$this->soapclient->setOpt('timeout', $this->timeout);
+		$this->download_path =  'c:/temp';		
+	}
+	
+	function get_download_path()
+	{
+		return $this->download_path;
+	}
+	
+	function set_download_path($download_path)
+	{
+		if (!is_dir($download_path))
+		{
+			return new PEAR_Error('local path is not writable');
+		}
+		
+		if (!is_writable($download_path))
+		{
+			return new PEAR_Error('local path is not writable');
+		}		
+		$this->download_path = $download_path;
+	}
+	
+	function start_anonymous_session($ip=null)
+	{
+		return $this->start_session('anonymous','',$ip);
+	}
+	
+	function start_session($username, $password, $ip=null)
+	{
+		if (!is_null($this->session))
+		{
+			return new PEAR_Error(KTWSAPI_ERR_SESSION_IN_USE);
+		}
+		$kt_response = $this->soapclient->login($username, $password, $ip);
+		if (SOAP_Client::isError($kt_response))
+		{
+			return $kt_response;
+		}
+		
+		if ($kt_response->status_code == 0)
+		{
+			$this->session = $kt_response->message;
+		}
+		else 
+		{
+			return new PEAR_Error($kt_response->message);
+		}	
+		
+		return $this->session;
+	}
+	
+	function active_session($session, $ip=null)
+	{
+		if (!is_null($this->session))
+		{
+			return new PEAR_Error(KTWSAPI_ERR_SESSION_IN_USE);
+		}		
+		$this->session = $session;
+		
+		return $session;
+	}
+	
+	function logout()
+	{
+		if (is_null($this->session))
+		{
+			return new PEAR_Error(KTWSAPI_ERR_SESSION_NOT_STARTED);
+		}		
+		
+		$kt_response = $this->soapclient->logout($this->session);
+		
+		if ($kt_response->status_code != 0)
+		{
+			return new PEAR_Error($kt_response->message);
+		}
+		$this->session = null;
+
+		return true;
+	}
+	
+	/**
+	 * 
+	 *
+	 * @return KTWSAPI_Folder
+	 */
+	function get_root_folder()
+	{
+		return $this->get_folder_by_id(1);
+	}
+	
+	/**
+	 * 
+	 *
+	 * @return KTWSAPI_Folder
+	 */	
+	function get_folder_by_id($folderid)
+	{
+		if (is_null($this->session))
+		{
+			return new PEAR_Error('A session is not active');			
+		}
+		
+		$folder = KTWSAPI_Folder::get($this, $folderid);
+				
+		return $folder;
+	}	
+	
+	/**
+	 * Enter description here...
+	 *
+	 * @param int $documentid
+	 * @return KTWSAPI_Document
+	 */
+	function get_document_by_id($documentid)
+	{
+		if (is_null($this->session))
+		{
+			return new PEAR_Error('A session is not active');			
+		}
+		
+		$document = KTWSAPI_Document::get($this, $documentid);
+				
+		return $document;
+	}	
+}
+
+?>
\ No newline at end of file
diff --git a/ktwsapi/ktwsapi_cfg.inc.php b/ktwsapi/ktwsapi_cfg.inc.php
new file mode 100644
index 0000000..4c6a2dd
--- /dev/null
+++ b/ktwsapi/ktwsapi_cfg.inc.php
@@ -0,0 +1,40 @@
+<?
+
+/**
+ *
+ * This is the basic configuration for the KnowledgeTree WebService object model.
+ *
+ * The contents of this file are subject to the KnowledgeTree Public
+ * License Version 1.1 ("License"); You may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at
+ * http://www.knowledgetree.com/KPL
+ * 
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ * 
+ * The Original Code is: KnowledgeTree Open Source
+ * 
+ * The Initial Developer of the Original Code is The Jam Warehouse Software
+ * (Pty) Ltd, trading as KnowledgeTree.
+ * Portions created by The Jam Warehouse Software (Pty) Ltd are Copyright
+ * (C) 2007 The Jam Warehouse Software (Pty) Ltd;
+ * All Rights Reserved.
+ *
+ */
+
+// Path to PEAR libraries
+
+define('KT_PEAR_DIR',					'c:/kt/kt.trunk/thirdparty/pear');
+
+// URL to KnowledgeTree installation
+// This must be configured by the administrator installing this component.
+
+define('KTWebServiceURL',				'http://ktdms.trunk');
+
+define('KTWebService_WSDL',				KTWebServiceURL . '/ktwebservice/?wsdl');
+define('KTUploadURL',					KTWebServiceURL . '/ktwebservice/upload.php');
+
+?>
\ No newline at end of file