PHP Request::getVisitorId方法代码示例

 public function findKnownVisitor($configId, VisitProperties $visitProperties, Request $request)
 {
     $idSite = $request->getIdSite();
     $idVisitor = $request->getVisitorId();
     $isVisitorIdToLookup = !empty($idVisitor);
     if ($isVisitorIdToLookup) {
         $visitProperties->setProperty('idvisitor', $idVisitor);
         Common::printDebug("Matching visitors with: visitorId=" . bin2hex($idVisitor) . " OR configId=" . bin2hex($configId));
     } else {
         Common::printDebug("Visitor doesn't have the piwik cookie...");
     }
     $persistedVisitAttributes = $this->getVisitFieldsPersist();
     $shouldMatchOneFieldOnly = $this->shouldLookupOneVisitorFieldOnly($isVisitorIdToLookup, $request);
     list($timeLookBack, $timeLookAhead) = $this->getWindowLookupThisVisit($request);
     $visitRow = $this->model->findVisitor($idSite, $configId, $idVisitor, $persistedVisitAttributes, $shouldMatchOneFieldOnly, $isVisitorIdToLookup, $timeLookBack, $timeLookAhead);
     $isNewVisitForced = $request->getParam('new_visit');
     $isNewVisitForced = !empty($isNewVisitForced);
     $enforceNewVisit = $isNewVisitForced || $this->trackerAlwaysNewVisitor;
     if (!$enforceNewVisit && $visitRow && count($visitRow) > 0) {
         // These values will be used throughout the request
         foreach ($persistedVisitAttributes as $field) {
             $visitProperties->setProperty($field, $visitRow[$field]);
         }
         $visitProperties->setProperty('visit_last_action_time', strtotime($visitRow['visit_last_action_time']));
         $visitProperties->setProperty('visit_first_action_time', strtotime($visitRow['visit_first_action_time']));
         // Custom Variables copied from Visit in potential later conversion
         if (!empty($numCustomVarsToRead)) {
             for ($i = 1; $i <= $numCustomVarsToRead; $i++) {
                 if (isset($visitRow['custom_var_k' . $i]) && strlen($visitRow['custom_var_k' . $i])) {
                     $visitProperties->setProperty('custom_var_k' . $i, $visitRow['custom_var_k' . $i]);
                 }
                 if (isset($visitRow['custom_var_v' . $i]) && strlen($visitRow['custom_var_v' . $i])) {
                     $visitProperties->setProperty('custom_var_v' . $i, $visitRow['custom_var_v' . $i]);
                 }
             }
         }
         Common::printDebug("The visitor is known (idvisitor = " . bin2hex($visitProperties->getProperty('idvisitor')) . ",\n                    config_id = " . bin2hex($configId) . ",\n                    idvisit = {$visitProperties->getProperty('idvisit')},\n                    last action = " . date("r", $visitProperties->getProperty('visit_last_action_time')) . ",\n                    first action = " . date("r", $visitProperties->getProperty('visit_first_action_time')) . ",\n                    visit_goal_buyer' = " . $visitProperties->getProperty('visit_goal_buyer') . ")");
         return true;
     } else {
         Common::printDebug("The visitor was not matched with an existing visitor...");
         return false;
     }
 }

 private function getVisitorIdFromRequest(Tracker\Request $request)
 {
     try {
         $visitorId = $request->getVisitorId();
     } catch (InvalidRequestParameterException $e) {
         $visitorId = null;
     }
     if (empty($visitorId)) {
         // we create a md5 otherwise IP's starting with 1 or 2 would be likely moved into same queue
         $visitorId = md5($request->getIpString());
     } else {
         $visitorId = bin2hex($visitorId);
     }
     return $visitorId;
 }

 /**
  * This methods tries to see if the visitor has visited the website before.
  *
  * We have to split the visitor into one of the category
  * - Known visitor
  * - New visitor
  */
 protected function recognizeTheVisitor()
 {
     $this->visitorKnown = false;
     $userInfo = $this->getUserSettingsInformation();
     $configId = $userInfo['config_id'];
     $idVisitor = $this->request->getVisitorId();
     $isVisitorIdToLookup = !empty($idVisitor);
     if ($isVisitorIdToLookup) {
         $this->visitorInfo['idvisitor'] = $idVisitor;
         Common::printDebug("Matching visitors with: visitorId=" . bin2hex($this->visitorInfo['idvisitor']) . " OR configId=" . bin2hex($configId));
     } else {
         Common::printDebug("Visitor doesn't have the piwik cookie...");
     }
     $selectCustomVariables = '';
     // No custom var were found in the request, so let's copy the previous one in a potential conversion later
     if (!$this->visitorCustomVariables) {
         $selectCustomVariables = ',
         custom_var_k1, custom_var_v1,
         custom_var_k2, custom_var_v2,
         custom_var_k3, custom_var_v3,
         custom_var_k4, custom_var_v4,
         custom_var_k5, custom_var_v5';
     }
     $persistedVisitAttributes = $this->getVisitFieldsPersist();
     $selectFields = implode(", ", $persistedVisitAttributes);
     $select = "SELECT\n                        visit_last_action_time,\n                        visit_first_action_time,\n                        {$selectFields}\n                        {$selectCustomVariables}\n    ";
     $from = "FROM " . Common::prefixTable('log_visit');
     list($timeLookBack, $timeLookAhead) = $this->getWindowLookupThisVisit();
     $shouldMatchOneFieldOnly = $this->shouldLookupOneVisitorFieldOnly($isVisitorIdToLookup);
     // Two use cases:
     // 1) there is no visitor ID so we try to match only on config_id (heuristics)
     // 		Possible causes of no visitor ID: no browser cookie support, direct Tracking API request without visitor ID passed,
     //        importing server access logs with import_logs.py, etc.
     // 		In this case we use config_id heuristics to try find the visitor in tahhhe past. There is a risk to assign
     // 		this page view to the wrong visitor, but this is better than creating artificial visits.
     // 2) there is a visitor ID and we trust it (config setting trust_visitors_cookies, OR it was set using &cid= in tracking API),
     //      and in these cases, we force to look up this visitor id
     $whereCommon = "visit_last_action_time >= ? AND visit_last_action_time <= ? AND idsite = ?";
     $bindSql = array($timeLookBack, $timeLookAhead, $this->request->getIdSite());
     if ($shouldMatchOneFieldOnly) {
         if ($isVisitorIdToLookup) {
             $whereCommon .= ' AND idvisitor = ?';
             $bindSql[] = $this->visitorInfo['idvisitor'];
         } else {
             $whereCommon .= ' AND config_id = ?';
             $bindSql[] = $configId;
         }
         $sql = "{$select}\n            {$from}\n            WHERE " . $whereCommon . "\n            ORDER BY visit_last_action_time DESC\n            LIMIT 1";
     } else {
         // will use INDEX index_idsite_config_datetime (idsite, config_id, visit_last_action_time)
         $where = ' AND config_id = ?';
         $bindSql[] = $configId;
         $sqlConfigId = "{$select} ,\n                0 as priority\n                {$from}\n                WHERE {$whereCommon} {$where}\n                ORDER BY visit_last_action_time DESC\n                LIMIT 1\n        ";
         // will use INDEX index_idsite_idvisitor (idsite, idvisitor)
         $bindSql[] = $timeLookBack;
         $bindSql[] = $timeLookAhead;
         $bindSql[] = $this->request->getIdSite();
         $where = ' AND idvisitor = ?';
         $bindSql[] = $this->visitorInfo['idvisitor'];
         $sqlVisitorId = "{$select} ,\n                1 as priority\n                {$from}\n                WHERE {$whereCommon} {$where}\n                ORDER BY visit_last_action_time DESC\n                LIMIT 1\n        ";
         // We join both queries and favor the one matching the visitor_id if it did match
         $sql = " ( {$sqlConfigId} )\n                UNION\n                ( {$sqlVisitorId} )\n                ORDER BY priority DESC\n                LIMIT 1";
     }
     $visitRow = Tracker::getDatabase()->fetch($sql, $bindSql);
     $isNewVisitForced = $this->request->getParam('new_visit');
     $isNewVisitForced = !empty($isNewVisitForced);
     $newVisitEnforcedAPI = $isNewVisitForced && ($this->request->isAuthenticated() || !Config::getInstance()->Tracker['new_visit_api_requires_admin']);
     $enforceNewVisit = $newVisitEnforcedAPI || Config::getInstance()->Debug['tracker_always_new_visitor'];
     if (!$enforceNewVisit && $visitRow && count($visitRow) > 0) {
         // These values will be used throughout the request
         $this->visitorInfo['visit_last_action_time'] = strtotime($visitRow['visit_last_action_time']);
         $this->visitorInfo['visit_first_action_time'] = strtotime($visitRow['visit_first_action_time']);
         foreach ($persistedVisitAttributes as $field) {
             $this->visitorInfo[$field] = $visitRow[$field];
         }
         // Custom Variables copied from Visit in potential later conversion
         if (!empty($selectCustomVariables)) {
             for ($i = 1; $i <= Tracker::MAX_CUSTOM_VARIABLES; $i++) {
                 if (isset($visitRow['custom_var_k' . $i]) && strlen($visitRow['custom_var_k' . $i])) {
                     $this->visitorInfo['custom_var_k' . $i] = $visitRow['custom_var_k' . $i];
                 }
                 if (isset($visitRow['custom_var_v' . $i]) && strlen($visitRow['custom_var_v' . $i])) {
                     $this->visitorInfo['custom_var_v' . $i] = $visitRow['custom_var_v' . $i];
                 }
             }
         }
         $this->visitorKnown = true;
         Common::printDebug("The visitor is known (idvisitor = " . bin2hex($this->visitorInfo['idvisitor']) . ",\n                    config_id = " . bin2hex($configId) . ",\n                    idvisit = {$this->visitorInfo['idvisit']},\n                    last action = " . date("r", $this->visitorInfo['visit_last_action_time']) . ",\n                    first action = " . date("r", $this->visitorInfo['visit_first_action_time']) . ",\n                    visit_goal_buyer' = " . $this->visitorInfo['visit_goal_buyer'] . ")");
         //Common::printDebug($this->visitorInfo);
     } else {
         Common::printDebug("The visitor was not matched with an existing visitor...");
     }
 }