/**
  * Notify Handler
  *
  * @access 	public
  * @param 	object $event
  */
 function notify($event)
 {
     $c = owa_coreAPI::entityFactory('base.click');
     $c->load($event->get('guid'));
     if (!$c->wasPersisted()) {
         $c->set('id', $event->get('guid'));
         $c->setProperties($event->getProperties());
         $c->set('visitor_id', $event->get('visitor_id'));
         $c->set('session_id', $event->get('session_id'));
         $c->set('ua_id', owa_lib::setStringGuid($event->get('HTTP_USER_AGENT')));
         // Make document id
         $c->set('document_id', owa_lib::setStringGuid($event->get('page_url')));
         // Make Target page id
         $c->set('target_id', owa_lib::setStringGuid($c->get('target_url')));
         // Make position id used for group bys
         $c->set('position', $c->get('click_x') . $c->get('click_y'));
         $ret = $c->create();
         if ($ret) {
             // Tell others that "dom.click" has been logged
             $eq = owa_coreAPI::getEventDispatch();
             $nevent = $eq->makeEvent($event->getEventType() . '_logged');
             $nevent->setProperties($event->getProperties());
             $eq->asyncNotify($nevent);
             return OWA_EHS_EVENT_HANDLED;
         } else {
             return OWA_EHS_EVENT_FAILED;
         }
     } else {
         return OWA_EHS_EVENT_HANDLED;
     }
 }
 /**
  * Notify Handler
  *
  * @access 	public
  * @param 	object $event
  */
 function notify($event)
 {
     $c = owa_coreAPI::entityFactory('base.click');
     $c->load($event->get('guid'));
     if (!$c->wasPersisted()) {
         $c->set('id', $event->get('guid'));
         $c->setProperties($event->getProperties());
         $c->set('visitor_id', $event->get('visitor_id'));
         $c->set('session_id', $event->get('session_id'));
         $c->set('ua_id', owa_lib::setStringGuid($event->get('HTTP_USER_AGENT')));
         // Make document id
         $c->set('document_id', owa_lib::setStringGuid($event->get('page_url')));
         // Make Target page id
         $c->set('target_id', owa_lib::setStringGuid($c->get('target_url')));
         // Make position id used for group bys
         $c->set('position', $c->get('click_x') . $c->get('click_y'));
         $ret = $c->create();
         if ($ret) {
             return OWA_EHS_EVENT_HANDLED;
         } else {
             return OWA_EHS_EVENT_FAILED;
         }
     } else {
         return OWA_EHS_EVENT_HANDLED;
     }
 }
 /**
  * Notify Event Handler
  *
  * @param 	unknown_type $event
  * @access 	public
  */
 function notify($event)
 {
     $terms = trim(strtolower($event->get('search_terms')));
     if ($terms) {
         $st = owa_coreAPI::entityFactory('base.search_term_dim');
         $st_id = owa_lib::setStringGuid($terms);
         $st->getByPk('id', $st_id);
         $id = $st->get('id');
         if (!$id) {
             $st->set('id', $st_id);
             $st->set('terms', $terms);
             $ret = str_replace("", "", $terms, $count);
             $st->set('term_count', $count);
             $ret = $st->create();
             if ($ret) {
                 return OWA_EHS_EVENT_HANDLED;
             } else {
                 return OWA_EHS_EVENT_FAILED;
             }
         } else {
             owa_coreAPI::debug('Not Logging. Search term already exists.');
             return OWA_EHS_EVENT_HANDLED;
         }
     } else {
         return OWA_EHS_EVENT_HANDLED;
     }
 }
 /**
  * Notify Event Handler
  *
  * @param 	unknown_type $event
  * @access 	public
  */
 function notify($event)
 {
     // Make entity
     $f = owa_coreAPI::entityFactory('base.feed_request');
     $f->load($event->get('guid'));
     if (!$f->wasPersisted()) {
         $f->setProperties($event->getProperties());
         // Set Primary Key
         $f->set('id', $event->get('guid'));
         // Make ua id
         $f->set('ua_id', owa_lib::setStringGuid($event->get('HTTP_USER_AGENT')));
         // Make OS id
         $f->set('os_id', owa_lib::setStringGuid($event->get('os')));
         // Make document id
         $f->set('document_id', owa_lib::setStringGuid($event->get('page_url')));
         // Generate Host id
         $f->set('host_id', owa_lib::setStringGuid($event->get('host')));
         $f->set('subscription_id', $event->get('feed_subscription_id'));
         // Persist to database
         $ret = $f->create();
         if ($ret) {
             $eq = owa_coreAPI::getEventDispatch();
             $nevent = $eq->makeEvent($event->getEventType() . '_persisted');
             $nevent->setProperties($event->getProperties());
             $eq->notify($nevent);
             return OWA_EHS_EVENT_HANDLED;
         } else {
             return OWA_EHS_EVENT_FAILED;
         }
     } else {
         owa_coreAPI::debug('Not persisting. Feed request already exists.');
         return OWA_EHS_EVENT_HANDLED;
     }
 }
 /**
  * Notify Handler
  *
  * @access 	public
  * @param 	object $event
  */
 function notify($event)
 {
     $r = owa_coreAPI::entityFactory('base.request');
     $r->load($event->get('guid'));
     if (!$r->wasPersisted()) {
         $r->setProperties($event->getProperties());
         // Set Primary Key
         $r->set('id', $event->get('guid'));
         // Make prior document id
         $r->set('prior_document_id', owa_lib::setStringGuid($event->get('prior_page')));
         // Generate Host id
         $r->set('num_prior_sessions', $event->get('num_prior_sessions'));
         $result = $r->create();
         if ($result == true) {
             $eq = owa_coreAPI::getEventDispatch();
             $nevent = $eq->makeEvent($event->getEventType() . '_logged');
             $nevent->setProperties($event->getProperties());
             $eq->asyncNotify($nevent);
             return OWA_EHS_EVENT_HANDLED;
         } else {
             return OWA_EHS_EVENT_FAILED;
         }
     } else {
         owa_coreAPI::debug('Not persisting. Request already exists.');
         return OWA_EHS_EVENT_HANDLED;
     }
 }
 /**
  * Notify Event Handler
  *
  * @param 	unknown_type $event
  * @access 	public
  */
 function notify($event)
 {
     // Make entity
     $f = owa_coreAPI::entityFactory('base.feed_request');
     $f->load($event->get('guid'));
     if (!$f->wasPersisted()) {
         // rekey Feed subscription id tracking code
         // @todo check the wordpress plugin to see if this is even needed
         if (!$event->get('feed_subscription_id')) {
             $event->set('feed_subscription_id', $event->get(owa_coreAPI::getSetting('base', 'feed_subscription_param')));
         }
         // needed??
         $event->set('feed_reader_guid', $event->setEnvGUID());
         // set feedreader flag to true, browser flag to false
         $event->set('is_feedreader', true);
         $event->set('is_browser', false);
         // set params on entity
         $f->setProperties($event->getProperties());
         // Set Primary Key
         $f->set('id', $event->get('guid'));
         // Make ua id
         $f->set('ua_id', owa_lib::setStringGuid($event->get('HTTP_USER_AGENT')));
         // Make OS id
         $f->set('os_id', owa_lib::setStringGuid($event->get('os')));
         // Make document id
         $f->set('document_id', owa_lib::setStringGuid($event->get('page_url')));
         // Generate Host id
         $f->set('host_id', owa_lib::setStringGuid($event->get('host')));
         $f->set('subscription_id', $event->get('feed_subscription_id'));
         // Persist to database
         $ret = $f->create();
         if ($ret) {
             $eq = owa_coreAPI::getEventDispatch();
             $nevent = $eq->makeEvent($event->getEventType() . '_logged');
             $nevent->setProperties($event->getProperties());
             $eq->notify($nevent);
             return OWA_EHS_EVENT_HANDLED;
         } else {
             return OWA_EHS_EVENT_FAILED;
         }
     } else {
         owa_coreAPI::debug('Not persisting. Feed request already exists.');
         return OWA_EHS_EVENT_HANDLED;
     }
 }
 /**
  * Notify Event Handler
  *
  * @param 	unknown_type $event
  * @access 	public
  */
 function notify($event)
 {
     $os = owa_coreAPI::entityFactory('base.os');
     $os->getByColumn('id', owa_lib::setStringGuid($event->get('os')));
     if (!$os->get('id')) {
         $os->set('name', $event->get('os'));
         $os->set('id', owa_lib::setStringGuid($event->get('os')));
         $ret = $os->create();
         if ($ret) {
             return OWA_EHS_EVENT_HANDLED;
         } else {
             return OWA_EHS_EVENT_FAILED;
         }
     } else {
         owa_coreAPI::debug('Not persistig. Operating system already exists.');
         return OWA_EHS_EVENT_HANDLED;
     }
 }
 /**
  * Notify Event Handler
  *
  * @param 	unknown_type $event
  * @access 	public
  */
 function notify($event)
 {
     $ua = owa_coreAPI::entityFactory('base.ua');
     $ua->getByColumn('id', owa_lib::setStringGuid($event->get('HTTP_USER_AGENT')));
     if (!$ua->get('id')) {
         $ua->setProperties($event->getProperties());
         $ua->set('ua', $event->get('HTTP_USER_AGENT'));
         $ua->set('id', owa_lib::setStringGuid($event->get('HTTP_USER_AGENT')));
         $ret = $ua->create();
         if ($ret) {
             return OWA_EHS_EVENT_HANDLED;
         } else {
             return OWA_EHS_EVENT_FAILED;
         }
     } else {
         owa_coreAPI::debug('not logging, user agent already exists.');
         return OWA_EHS_EVENT_HANDLED;
     }
 }
 /**
  * Notify Event Handler
  *
  * @param 	unknown_type $event
  * @access 	public
  */
 function notify($event)
 {
     if ($event->get('HTTP_USER_AGENT')) {
         $ua = owa_coreAPI::entityFactory('base.ua');
         $ua->getByColumn('id', owa_lib::setStringGuid($event->get('HTTP_USER_AGENT')));
         if (!$ua->get('id')) {
             $ua->setProperties($event->getProperties());
             $ua->set('ua', $event->get('HTTP_USER_AGENT'));
             $ua->set('id', owa_lib::setStringGuid($event->get('HTTP_USER_AGENT')));
             $ret = $ua->create();
             if ($ret) {
                 return OWA_EHS_EVENT_HANDLED;
             } else {
                 return OWA_EHS_EVENT_FAILED;
             }
         } else {
             $old = $ua->get('browser_type');
             $new = $event->get('browser_type');
             if ($new != $old && $new != 'Default Browser') {
                 $ua->set('browser_type', $new);
                 $ua->set('browser', $event->get('browser'));
                 $ret = $ua->save();
                 if ($ret) {
                     owa_coreAPI::debug('Updating user agent with new browser type: ' . $new);
                     return OWA_EHS_EVENT_HANDLED;
                 } else {
                     return OWA_EHS_EVENT_FAILED;
                 }
             }
             owa_coreAPI::debug('not logging, user agent already exists.');
             return OWA_EHS_EVENT_HANDLED;
         }
     } else {
         owa_coreAPI::debug('not logging, no user agent present.');
         return OWA_EHS_EVENT_HANDLED;
     }
 }
 static function generateDimensionId($property_value, $event)
 {
     if ($property_value) {
         return owa_lib::setStringGuid($property_value);
     }
 }
 function logSession($event)
 {
     if ($event->get('session_id')) {
         $s = owa_coreAPI::entityFactory('base.session');
         $s->load($event->get('session_id'));
         if (!$s->wasPersisted()) {
             $s->setProperties($event->getProperties());
             // Set Primary Key
             $s->set('id', $event->get('session_id'));
             // set initial number of page views
             $s->set('num_pageviews', 1);
             $s->set('is_bounce', true);
             // set prior session time properties
             $s->set('prior_session_lastreq', $event->get('last_req'));
             $s->set('prior_session_id', $event->get('prior_session_id'));
             if ($s->get('prior_session_lastreq') > 0) {
                 $s->set('time_sinse_priorsession', $s->get('timestamp') - $event->get('last_req'));
                 $s->set('prior_session_year', date("Y", $event->get('last_req')));
                 $s->set('prior_session_month', date("M", $event->get('last_req')));
                 $s->set('prior_session_day', date("d", $event->get('last_req')));
                 $s->set('prior_session_hour', date("G", $event->get('last_req')));
                 $s->set('prior_session_minute', date("i", $event->get('last_req')));
                 $s->set('prior_session_dayofweek', date("w", $event->get('last_req')));
             }
             // set last_req to be the timestamp of the event that triggered this session.
             $s->set('last_req', $event->get('timestamp'));
             $s->set('days_since_first_session', $event->get('days_since_first_session'));
             $s->set('days_since_prior_session', $event->get('days_since_prior_session'));
             $s->set('num_prior_sessions', $event->get('num_prior_sessions'));
             // set medium
             //$s->set('medium', $event->get('medium'));
             // set campaign touches
             $s->set('latest_attributions', $event->get('attribs'));
             // Make document ids
             $s->set('first_page_id', owa_lib::setStringGuid($event->get('page_url')));
             $s->set('last_page_id', $s->get('first_page_id'));
             // Generate Referer id
             if ($event->get('external_referer')) {
                 $s->set('referer_id', owa_lib::setStringGuid($event->get('HTTP_REFERER')));
             }
             // this should already be set by the request handler.
             $s->set('location_id', $event->get('location_id'));
             $ret = $s->create();
             // create event message
             $session = $s->_getProperties();
             $properties = array_merge($event->getProperties(), $session);
             $properties['request_id'] = $event->get('guid');
             $ne = owa_coreAPI::supportClassFactory('base', 'event');
             $ne->setProperties($properties);
             $ne->setEventType('base.new_session');
             // log the new session event to the event queue
             $eq = owa_coreAPI::getEventDispatch();
             $eq->notify($ne);
             if ($ret) {
                 return OWA_EHS_EVENT_HANDLED;
             } else {
                 return OWA_EHS_EVENT_FAILED;
             }
         } else {
             owa_coreAPI::debug('Not persisting new session. Session already exists.');
             return OWA_EHS_EVENT_HANDLED;
         }
     } else {
         owa_coreAPI::debug('Not persisting new session. No session_id present.');
         return OWA_EHS_EVENT_HANDLED;
     }
 }
 /**
  * Must be called before all other event property setting functions
  */
 function pre()
 {
     // ENVIRONMENTAL PARAMS
     // check for no value
     // clean
     // apply default if necessary
     // filter
     // these should really be pulled from the service layer
     $this->event->set('timestamp', owa_coreAPI::getRequestTimestamp());
     $this->event->set('microtime', microtime());
     //set user agent
     if (!$this->event->get('HTTP_USER_AGENT')) {
         $this->event->set('HTTP_USER_AGENT', owa_coreAPI::getServerParam('HTTP_USER_AGENT'));
     }
     // filter user agent
     $this->event->set('HTTP_USER_AGENT', $this->eq->filter('user_agent', $this->event->get('HTTP_USER_AGENT')));
     // set http_host
     if (!$this->event->get('HTTP_HOST')) {
         $this->event->set('HTTP_HOST', owa_coreAPI::getServerParam('HTTP_HOST'));
     }
     //filter http_host
     $this->event->set('HTTP_HOST', $this->eq->filter('HTTP_HOST', $this->event->get('HTTP_HOST')));
     // set language
     if (!$this->event->get('language')) {
         $this->event->set('language', substr(owa_coreAPI::getServerParam('HTTP_ACCEPT_LANGUAGE'), 0, 5));
     }
     // filter language
     $this->event->set('language', $this->eq->filter('language', $this->event->get('language')));
     // Set Ip Address
     if (!$this->event->get('ip_address')) {
         $this->event->set('ip_address', owa_coreAPI::getServerParam('REMOTE_ADDR'));
     }
     $this->event->set('ip_address', $this->eq->filter('ip_address', $this->event->get('ip_address')));
     // Set host related properties
     if (!$this->event->get('REMOTE_HOST')) {
         $this->event->set('REMOTE_HOST', owa_coreAPI::getServerParam('REMOTE_HOST'));
     }
     //$teh = owa_trackingEventHelpers::getInstance();
     //$teh->setEnvironmentals( $this->event );
     /// REQUIRED PARAMS
     // check for value
     // clean based on type
     // filter
     // apply default value if necessary
     // set page type
     // moved
     if (!$this->event->get('page_type')) {
         $this->event->set('page_type', '(not set)');
     }
     //filter page type
     //moved
     $this->event->set('page_type', $this->eq->filter('page_type', $this->event->get('page_type')));
     // filter page_url
     //moved
     $this->event->set('page_url', $this->eq->filter('page_url', $this->event->get('page_url'), $this->event->get('site_id')));
     // Page title
     // moved
     if ($this->event->get('page_title')) {
         $page_title = owa_lib::utf8Encode(trim($this->event->get('page_title')));
     } else {
         $page_title = '(not set)';
     }
     $this->event->set('page_title', $this->eq->filter('page_title', $page_title));
     // needs key translation
     // translated,
     $this->event->set('days_since_first_session', $this->event->get('dsfs'));
     $this->event->set('days_since_prior_session', $this->event->get('dsps'));
     $this->event->set('num_prior_sessions', $this->event->get('nps'));
     // OPTIONAL PARAMS
     // filter http referer
     /* moved */
     if ($this->event->get('HTTP_REFERER')) {
         $this->event->set('HTTP_REFERER', $this->eq->filter('HTTP_REFERER', $this->event->get('HTTP_REFERER')));
     }
     // Filter the target url of clicks
     /* moved */
     if ($this->event->get('target_url')) {
         $this->event->set('target_url', $this->eq->filter('target_url', $this->event->get('target_url'), $this->event->get('site_id')));
     }
     /* moved */
     if ($this->event->get('source')) {
         $this->event->set('source', $this->eq->filter('source', trim(strtolower($this->event->get('source')))));
     }
     /* moved */
     if ($this->event->get('medium')) {
         $this->event->set('medium', $this->eq->filter('medium', trim(strtolower($this->event->get('medium')))));
     }
     // set session referer (the site that originally referer the visit)
     /* moved */
     if ($this->event->get('session_referer')) {
         $this->event->set('session_referer', $this->eq->filter('session_referer', $this->event->get('session_referer')));
     }
     $this->setCustomVariables();
     // DEPENDANT SETS
     // evaluate
     // produce value
     // filter
     // add default if required
     // Set all time related properties
     // depends on 'timestamp'
     /* moved */
     $this->setTimeProperties($this->event);
     /* moved */
     // set repeat visitor type flag visitor is not new.
     if (!$this->event->get('is_new_visitor')) {
         $this->event->set('is_repeat_visitor', true);
     } else {
         // properly cast this to a bool.
         $this->event->set('is_new_visitor', true);
     }
     /* moved */
     if (!$this->event->get('page_uri')) {
         $page_uri = $this->derivePageUri($this->event->get('page_url'));
     }
     $this->event->set('page_uri', $this->eq->filter('page_uri', $page_uri));
     // host properties
     /* mooved */
     $this->event->set('full_host', $this->eq->filter('full_host', $this->event->get('REMOTE_HOST'), $this->event->get('ip_address')));
     // required
     if (!$this->event->get('full_host')) {
         $this->event->set('full_host', '(not set)');
     }
     /* moved */
     $this->event->set('host', $this->eq->filter('host', $this->event->get('full_host'), $this->event->get('ip_address')));
     //required
     if (!$this->event->get('host')) {
         $this->event->set('host', '(not set)');
     }
     // Browser related properties
     // required
     $service = owa_coreAPI::serviceSingleton();
     $bcap = $service->getBrowscap();
     // Assume browser untill told otherwise
     /* moved */
     $this->event->set('is_browser', true);
     /* moved */
     $this->event->set('browser_type', $this->eq->filter('browser_type', $bcap->getUaFamily()));
     /* moved */
     if ($bcap->getUaVersion()) {
         $this->event->set('browser', $this->eq->filter('browser', $bcap->getUaVersion()));
     } else {
         $this->event->set('browser', $this->eq->filter('browser', '(unknown)'));
     }
     //Check for what kind of page request this is
     /* moved */
     if ($bcap->isRobot()) {
         $this->event->set('is_robot', true);
         $this->event->set('is_browser', false);
     }
     /* moved */
     $this->event->set('os', $this->eq->filter('operating_system', $bcap->getOsFamily(), $this->event->get('HTTP_USER_AGENT')));
     /*moved */
     if ($this->event->get('is_new_session')) {
         //mark entry page flag on current request
         $this->event->set('is_entry_page', true);
     }
     /* moved */
     $this->setGeolocation();
     // set prior page properties
     /* moved */
     if ($this->event->get('HTTP_REFERER')) {
         $referer_parse = owa_lib::parse_url($this->event->get('HTTP_REFERER'));
         if ($referer_parse['host'] === $page_parse['host']) {
             $this->event->set('prior_page', $this->eq->filter('prior_page', $this->event->get('HTTP_REFERER'), $this->event->get('site_id')));
         }
     }
     // set  search terms
     /* moved */
     $search_terms = $this->event->get('search_terms');
     if ($search_terms && $search_terms != '(not set)') {
         $this->event->set('search_terms', $this->eq->filter('search_terms', trim(strtolower($this->event->get('search_terms')))));
     }
     // ID GENERATION
     //set user agent id
     /* moved */
     $this->event->set('ua_id', owa_lib::setStringGuid($this->event->get('HTTP_USER_AGENT')));
     // set document/page id
     /* moved */
     if ($this->event->get('page_url')) {
         $this->event->set('document_id', owa_lib::setStringGuid($this->event->get('page_url')));
     }
     // Generate host_id
     /* moved */
     $this->event->set('host_id', owa_lib::setStringGuid($this->event->get('host')));
     // generate os_id
     /* moved */
     $this->event->set('os_id', owa_lib::setStringGuid($this->event->get('os')));
     /* moved */
     if ($this->event->get('campaign')) {
         $this->event->set('campaign_id', owa_lib::setStringGuid(trim(strtolower($this->event->get('campaign')))));
     }
     /* moved */
     if ($this->event->get('ad')) {
         $this->event->set('ad_id', owa_lib::setStringGuid(trim(strtolower($this->event->get('ad')))));
     }
     /* moved */
     if ($this->event->get('source')) {
         $this->event->set('source_id', owa_lib::setStringGuid($this->event->get('source')));
     }
     // set session referer (the site that originally referer the visit)
     /* moved */
     if ($this->event->get('session_referer')) {
         // generate referer_id for downstream handlers
         $this->event->set('referer_id', owa_lib::setStringGuid($this->event->get('session_referer')));
     }
     /* moved */
     if ($this->event->get('search_terms')) {
         $this->event->set('referring_search_term_id', owa_lib::setStringGuid(trim(strtolower($this->event->get('search_terms')))));
     }
     // SHOULD BE A FILTER
     // record and filter personally identifiable info (PII)
     if (owa_coreAPI::getSetting('base', 'log_visitor_pii')) {
         // set user name if one does not already exist on event
         /* moved */
         if (!$this->event->get('user_name') && owa_coreAPI::getSetting('base', 'log_owa_user_names')) {
             $cu = owa_coreAPI::getCurrentUser();
             $this->event->set('user_name', $cu->user->get('user_id'));
         }
         $this->event->set('user_name', $this->eq->filter('user_name', $this->event->get('user_name')));
         // set email_address if one does not already exist on event
         /* moved */
         if (!$this->event->get('email_address')) {
             $cu = owa_coreAPI::getCurrentUser();
             $this->event->set('email_address', $cu->user->get('email_address'));
         }
         $this->event->set('user_email', $this->eq->filter('user_email', $this->event->get('email_address')));
     }
     // anonymize Ip address
     if (owa_coreAPI::getSetting('base', 'anonymize_ips')) {
         $this->event->set('ip_address', $this->anonymizeIpAddress($this->event->get('ip_address')));
         $this->event->set('full_host', '(not set)');
     }
 }
 function generateId($country = '', $state = '', $city = '')
 {
     if (!$country) {
         $country = $this->getCountry();
     }
     if (!$state) {
         $state = $this->getState();
     }
     if (!$city) {
         $city = $this->getCity();
     }
     $id_string = trim(strtolower($country)) . trim(strtolower($state)) . trim(strtolower($city));
     return owa_lib::setStringGuid($id_string);
 }
 /**
  * Create guid from string
  *
  * @param 	string $string
  * @return 	integer
  */
 function generateId($string)
 {
     //require_once(OWA_DIR.'owa_lib.php');
     return owa_lib::setStringGuid($string);
 }
 /**
  * Must be called before all other event property setting functions
  */
 function pre()
 {
     // Set all time related properties
     $this->event->setTime();
     // set repeat visitor type flag visitor is not new.
     if (!$this->event->get('is_new_visitor')) {
         $this->event->set('is_repeat_visitor', true);
     } else {
         // properly cast this to a bool.
         $this->event->set('is_new_visitor', true);
     }
     //set user agent
     if (!$this->event->get('HTTP_USER_AGENT')) {
         $this->event->set('HTTP_USER_AGENT', owa_coreAPI::getServerParam('HTTP_USER_AGENT'));
     }
     $this->event->set('HTTP_USER_AGENT', $this->eq->filter('user_agent', $this->event->get('HTTP_USER_AGENT')));
     //set user agent id
     $this->event->set('ua_id', owa_lib::setStringGuid($this->event->get('HTTP_USER_AGENT')));
     // filter http referer
     if ($this->event->get('HTTP_REFERER')) {
         $this->event->set('HTTP_REFERER', $this->eq->filter('HTTP_REFERER', $this->event->get('HTTP_REFERER')));
     }
     // set http_host
     if (!$this->event->get('HTTP_HOST')) {
         $this->event->set('HTTP_HOST', owa_coreAPI::getServerParam('HTTP_HOST'));
     }
     //filter http_host
     $this->event->set('HTTP_HOST', $this->eq->filter('HTTP_HOST', $this->event->get('HTTP_HOST')));
     // set language
     if (!$this->event->get('language')) {
         $this->event->set('language', substr(owa_coreAPI::getServerParam('HTTP_ACCEPT_LANGUAGE'), 0, 5));
     }
     // filter language
     $this->event->set('language', $this->eq->filter('language', $this->event->get('language')));
     // set page type to unknown if not already set by caller
     if (!$this->event->get('page_type')) {
         $this->event->set('page_type', '(not set)');
     }
     //filter page_type
     $this->event->set('page_type', $this->eq->filter('page_type', $this->event->get('page_type')));
     // Set the page url or else construct it from environmental vars
     if (!$this->event->get('page_url')) {
         $this->event->set('page_url', owa_lib::get_current_url());
     }
     // filter page_url
     $this->event->set('page_url', $this->eq->filter('page_url', $this->event->get('page_url'), $this->event->get('site_id')));
     // set document/page id
     $this->event->set('document_id', owa_lib::setStringGuid($this->event->get('page_url')));
     // needed?
     $this->event->set('inbound_page_url', $this->event->get('page_url'));
     // Page title
     if ($this->event->get('page_title')) {
         $page_title = owa_lib::utf8Encode(trim($this->event->get('page_title')));
     } else {
         $page_title = '(not set)';
     }
     $this->event->set('page_title', $this->eq->filter('page_title', $page_title));
     $page_parse = parse_url($this->event->get('page_url'));
     if (!array_key_exists('path', $page_parse) || empty($page_parse['path'])) {
         $page_parse['path'] = '/';
     }
     if (!$this->event->get('page_uri')) {
         if (array_key_exists('query', $page_parse) || !empty($page_parse['query'])) {
             $this->event->set('page_uri', $this->eq->filter('page_uri', sprintf('%s?%s', $page_parse['path'], $page_parse['query'])));
         } else {
             $this->event->set('page_uri', $this->eq->filter('page_uri', $page_parse['path']));
         }
     }
     // set session referer (the site that originally referer the visit)
     if ($this->event->get('session_referer')) {
         //filter session_referer
         $this->event->set('session_referer', $this->eq->filter('session_referer', $this->event->get('session_referer')));
         // generate referer_id for downstream handlers
         $this->event->set('referer_id', owa_lib::setStringGuid($this->event->get('session_referer')));
     }
     // set prior page properties
     if ($this->event->get('HTTP_REFERER')) {
         $referer_parse = owa_lib::parse_url($this->event->get('HTTP_REFERER'));
         if ($referer_parse['host'] === $page_parse['host']) {
             $this->event->set('prior_page', $this->eq->filter('prior_page', $this->event->get('HTTP_REFERER'), $this->event->get('site_id')));
         }
     }
     // set  search terms and id
     $search_terms = $this->event->get('search_terms');
     if ($search_terms && $search_terms != '(not set)') {
         $this->event->set('search_terms', $this->eq->filter('search_terms', trim(strtolower($this->event->get('search_terms')))));
         $this->event->set('referring_search_term_id', owa_lib::setStringGuid(trim(strtolower($this->event->get('search_terms')))));
     }
     // Filter the target url of clicks
     if ($this->event->get('target_url')) {
         $this->event->set('target_url', $this->eq->filter('target_url', $this->event->get('target_url'), $this->event->get('site_id')));
     }
     // Set Ip Address
     if (!$this->event->get('ip_address')) {
         $this->event->set('ip_address', owa_coreAPI::getServerParam('REMOTE_ADDR'));
     }
     $this->event->set('ip_address', $this->eq->filter('ip_address', $this->event->get('ip_address')));
     // check to see if IP should be excluded
     if ($this->isIpAddressExcluded($this->event->get('ip_address'))) {
         $this->event->set('do_not_log', true);
         return;
     }
     // Set host related properties
     if (!$this->event->get('REMOTE_HOST')) {
         $this->event->set('REMOTE_HOST', owa_coreAPI::getServerParam('REMOTE_HOST'));
     }
     // host properties
     $this->event->set('full_host', $this->eq->filter('full_host', $this->event->get('REMOTE_HOST'), $this->event->get('ip_address')));
     if (!$this->event->get('full_host')) {
         $this->event->set('full_host', '(not set)');
     }
     $this->event->set('host', $this->eq->filter('host', $this->event->get('full_host'), $this->event->get('ip_address')));
     if (!$this->event->get('host')) {
         $this->event->set('host', '(not set)');
     }
     // Generate host_id
     $this->event->set('host_id', owa_lib::setStringGuid($this->event->get('host')));
     // Browser related properties
     $service = owa_coreAPI::serviceSingleton();
     $bcap = $service->getBrowscap();
     // Assume browser untill told otherwise
     $this->event->set('is_browser', true);
     $this->event->set('browser_type', $this->eq->filter('browser_type', $bcap->get('Browser')));
     if ($bcap->get('Version')) {
         $this->event->set('browser', $this->eq->filter('browser', $bcap->get('Browser') . ' ' . $bcap->get('Version')));
     } else {
         $this->event->set('browser', $this->eq->filter('browser', $bcap->get('Browser')));
     }
     // Set Operating System
     $this->event->set('os', $this->eq->filter('operating_system', $bcap->get('Platform'), $this->event->get('HTTP_USER_AGENT')));
     $this->event->set('os_id', owa_lib::setStringGuid($this->event->get('os')));
     //Check for what kind of page request this is
     if ($bcap->get('Crawler')) {
         $this->event->set('is_robot', true);
         $this->event->set('is_browser', false);
     }
     // feed request properties
     $et = $this->event->getEventType();
     if ($et === 'base.feed_request') {
         // Feed subscription tracking code
         if (!$this->event->get('feed_subscription_id')) {
             $this->event->set('feed_subscription_id', $this->getParam(owa_coreAPI::getSetting('base', 'feed_subscription_param')));
         }
         // needed??
         $this->event->set('feed_reader_guid', $this->event->setEnvGUID());
         // set feedreader flag to true, browser flag to false
         $this->event->set('is_feedreader', true);
         $this->event->set('is_browser', false);
     }
     // record and filter personally identifiable info (PII)
     if (owa_coreAPI::getSetting('base', 'log_visitor_pii')) {
         // set user name if one does not already exist on event
         if (!$this->event->get('user_name') && owa_coreAPI::getSetting('base', 'log_owa_user_names')) {
             $cu = owa_coreAPI::getCurrentUser();
             $this->event->set('user_name', $cu->user->get('user_id'));
         }
         $this->event->set('user_name', $this->eq->filter('user_name', $this->event->get('user_name')));
         // set email_address if one does not already exist on event
         if (!$this->event->get('email_address')) {
             $cu = owa_coreAPI::getCurrentUser();
             $this->event->set('email_address', $cu->user->get('email_address'));
         }
         $this->event->set('user_email', $this->eq->filter('user_email', $this->event->get('email_address')));
     }
     $this->event->set('days_since_first_session', $this->event->get('dsfs'));
     $this->event->set('days_since_prior_session', $this->event->get('dsps'));
     $this->event->set('num_prior_sessions', $this->event->get('nps'));
     if ($this->event->get('is_new_session')) {
         //mark entry page flag on current request
         $this->event->set('is_entry_page', true);
     }
     if ($this->event->get('medium')) {
         $this->event->set('medium', $this->eq->filter('medium', trim(strtolower($this->event->get('medium')))));
     }
     if ($this->event->get('source')) {
         $this->event->set('source', $this->eq->filter('source', trim(strtolower($this->event->get('source')))));
         $this->event->set('source_id', owa_lib::setStringGuid($this->event->get('source')));
     }
     if ($this->event->get('campaign')) {
         $this->event->set('campaign_id', owa_lib::setStringGuid(trim(strtolower($this->event->get('campaign')))));
     }
     if ($this->event->get('ad')) {
         $this->event->set('ad_id', owa_lib::setStringGuid(trim(strtolower($this->event->get('ad')))));
     }
     $this->setCustomVariables();
     $this->setGeolocation();
     // anonymize Ip address
     if (owa_coreAPI::getSetting('base', 'anonymize_ips')) {
         $this->event->set('ip_address', $this->anonymizeIpAddress($this->event->get('ip_address')));
         $this->event->set('full_host', '(not set)');
     }
 }