better fix for #54, geoIP cache restriction

Author: abdumu

src/DataEngines/EloquentEngine.php

@@ -160,7 +160,6 @@ public function valueList(string $key, int $limit = -1, bool $orderByAsc = false
                             ->where(function($q) {
                                 return $q->where('expired_at', '>', \Carbon\Carbon::now())->orWhereNull('expired_at');
                             })
-                            // ->where('score', '>', 0)
                             ->whereNotNull('secondary_key')
                             ->orderBy('score', $orderByAsc ? 'asc' : 'desc')
                             ->when($limit > -1, function($q) use($limit) {
@@ -193,8 +192,6 @@ public function timeLeft(string $key): int
 
     public function setExpiration(string $key, int $time): bool
     {
-        // $time = \Carbon\Carbon::now()->addSeconds($time);
-
          return $this->model->where(['primary_key' => $this->prefix.$key])
                                 ->where(function($q) {
                                     return $q->where('expired_at', '>', \Carbon\Carbon::now())->orWhereNull('expired_at');

src/Traits/Record.php

@@ -57,6 +57,15 @@ protected function recordPeriods($inc)
      */
     public function getVisitorCountry()
     {
+        //In case of using unsupported cache driver. Although 'country' is globally  
+        //ignored already, we can not rely on user awareness of geoIP package restriction.
+        if (
+            in_array(config('cache.default'),  ['file', 'dynamodb', 'database']) &&
+            is_array($geoipTags = config('geoip.cache_tags')) && count($geoipTags) > 0
+        ) {
+            return null;
+        }
+
         return strtolower(geoip()->getLocation()->iso_code);
     }