Don't process tracking requests that are older than data purge cutoff (#14831)

* Exclude visits whose time is prior to the log purge cutoff time from being logged

* Cache data purge settings

* Move logic for checking whether request is older than purge cutoff into getCustomTimestamp() method

* Change error message

1 files changed, 12 insertions, 0 deletions

diff --git a/core/Tracker/Request.php b/core/Tracker/Request.php
index e1c59f5e05..fce9b8f0c7 100644
--- a/core/Tracker/Request.php
+++ b/core/Tracker/Request.php
@@ -502,6 +502,18 @@ class Request
             }
         }
 
+        $cache = Tracker\Cache::getCacheGeneral();
+        if (!empty($cache['delete_logs_enable']) && !empty($cache['delete_logs_older_than'])) {
+            $scheduleInterval = $cache['delete_logs_schedule_lowest_interval'];
+            $maxLogAge = $cache['delete_logs_older_than'];
+            $logEntryCutoff = time() - (($maxLogAge + $scheduleInterval) * 60*60*24);
+            if ($cdt < $logEntryCutoff) {
+                $message = "Custom timestamp is older than the configured 'deleted old raw data' value of $maxLogAge days";
+                Common::printDebug($message);
+                throw new InvalidRequestParameterException($message);
+            }
+        }
+
         return $cdt;
     }