--- a/busui/owa/modules/base/handlers/refererHandlers.php
+++ b/busui/owa/modules/base/handlers/refererHandlers.php
@@ -1,1 +1,162 @@
-
+<?php
+
+//
+// Open Web Analytics - An Open Source Web Analytics Framework
+//
+// Copyright 2006 Peter Adams. All rights reserved.
+//
+// Licensed under GPL v2.0 http://www.gnu.org/copyleft/gpl.html
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// $Id$
+//
+
+if(!class_exists('owa_observer')) {
+	require_once(OWA_BASE_DIR.'owa_observer.php');
+}	
+
+require_once(OWA_BASE_DIR.DIRECTORY_SEPARATOR.'ini_db.php');
+
+if (!class_exists('owa_http')) {
+	require_once(OWA_BASE_DIR.DIRECTORY_SEPARATOR.'owa_httpRequest.php');
+}
+
+/**
+ * OWA Referer Event handlers
+ * 
+ * @author      Peter Adams <peter@openwebanalytics.com>
+ * @copyright   Copyright &copy; 2006 Peter Adams <peter@openwebanalytics.com>
+ * @license     http://www.gnu.org/copyleft/gpl.html GPL v2.0
+ * @category    owa
+ * @package     owa
+ * @version		$Revision$	      
+ * @since		owa 1.0.0
+ */
+
+class owa_refererHandlers extends owa_observer {
+    	
+    /**
+     * Notify Event Handler
+     *
+     * @param 	unknown_type $event
+     * @access 	public
+     */
+    function notify($event) {
+		
+		if (!$event->get('external_referer')) {
+			return;
+		}
+		
+    	// Make entity
+		$r = owa_coreAPI::entityFactory('base.referer');
+		
+		$r->load( $r->generateId( $event->get( 'HTTP_REFERER' ) ) );
+		
+		if ( ! $r->wasPersisted() ) {
+		
+			// set referer url
+			$r->set('url', $event->get('HTTP_REFERER'));
+			
+			// check for search engine
+			$se_info = $this->lookupSearchEngine($event->get('HTTP_REFERER'));
+			if (!empty($se_info)) {
+				$r->set('is_searchengine', true);
+				$r->set('site_name', $se_info->name);
+			}
+			
+			// Set site
+			$url = parse_url($event->get('HTTP_REFERER'));
+			$r->set('site', $url['host']);
+					
+			if ($event->get('source') === 'organic-search') {
+				$r->set('is_searchengine', true);
+			}
+				
+			// set title. this will be updated later by the crawler.
+			$r->set('page_title', '(not set)');
+			// Set id
+			$r->set('id', owa_lib::setStringGuid($event->get('HTTP_REFERER')));
+			
+			// Crawl and analyze refering page
+			if (owa_coreAPI::getSetting('base', 'fetch_refering_page_info')) {
+				//owa_coreAPI::debug('hello from logReferer');
+				$crawler = new owa_http;
+				//$crawler->fetch($this->params['HTTP_REFERER']);
+				$res = $crawler->getRequest($event->get('HTTP_REFERER'));
+				owa_coreAPI::debug('http request response: '.print_r($res, true));
+				//Extract Title
+				
+				$title = trim($crawler->extract_title());
+				
+				if ($title) {
+					
+					$r->set('page_title', owa_lib::utf8Encode( $title ) );	
+				}	
+				
+				$se = $r->get('is_searchengine');
+				//Extract anchortext and page snippet but not if it's a search engine...
+				if ($se != true) {
+				
+					$snippet = $crawler->extract_anchor_snippet($event->get('inbound_page_url'));
+					
+					if ($snippet) {
+						if (function_exists('iconv')) {
+							$snippet = iconv('UTF-8','UTF-8//TRANSLIT',$snippet);
+						}
+						$r->set('snippet', $snippet);
+					}
+					
+					$anchortext = $crawler->anchor_info['anchor_text'];
+					
+					if ($anchortext) {
+				
+						$r->set('refering_anchortext', owa_lib::utf8Encode( $anchortext ) );
+					}
+				}	
+			}
+			
+			// Persist to database
+			$ret = $r->create();
+			
+			if ( $ret ) {
+				return OWA_EHS_EVENT_HANDLED;
+			} else {
+				return OWA_EHS_EVENT_FAILED;
+			}
+			
+		} else {
+			owa_coreAPI::debug('Not Persisting. Referrer already exists.');
+			return OWA_EHS_EVENT_HANDLED;
+		}
+    }
+    
+    /**
+	 * Lookup info about referring domain 
+	 *
+	 * @param string $referer
+	 * @return object
+	 * @access private
+	 */
+	function lookupSearchEngine($referer) {
+	
+		/*	Look for match against Search engine groups */
+		$db = new ini_db(owa_coreAPI::getSetting('base', 'search_engines.ini'), $sections = true);
+		
+		$se_info = $db->fetch($referer);
+		
+		if (!empty($se_info->name)):
+			return $se_info;
+		else:
+			return false;
+		endif;
+			
+	}
+    
+}
+
+?>