Add timezone to geolocation

src/Geolocation.php

@@ -2,6 +2,7 @@
 
 namespace Brainstud\UnlimitedGeolocation;
 
+use DateTimeZone;
 use stdClass;
 
 /**
@@ -13,12 +14,29 @@ class Geolocation
 {
     /**
      * @param string $countryCode The Country code in ISO 3166-1 alpha-2 format.
+     * @param ?string $timeZone The timezone
      */
     public function __construct(
-        public string $countryCode
+        public string $countryCode,
+        public ?string $timeZone = null
     ) {
     }
 
+    /**
+     * Get the geolocation data from a country code.
+     * @param string $countryCode
+     * @return Geolocation
+     */
+    public static function fromCountryCode(string $countryCode): Geolocation
+    {
+        $timeZone = DateTimeZone::listIdentifiers(DateTimeZone::PER_COUNTRY, $countryCode);
+        if (count($timeZone) > 1) {
+            return new Geolocation($countryCode);
+        }
+
+        return new Geolocation($countryCode, current($timeZone));
+    }
+
     /**
      * Convert IpRegistry data to Geolocation
      * @param stdClass $data
@@ -27,7 +45,13 @@ public function __construct(
     public static function fromIpRegistry(stdClass $data): Geolocation
     {
         $countryCode = $data->location?->country?->code;
+        $timeZone = $data->time_zone?->id;
 
-        return new Geolocation($countryCode);
+        return new Geolocation($countryCode, $timeZone);
+    }
+
+    public function isComplete(): bool
+    {
+        return $this->countryCode && $this->timeZone;
     }
 }

src/UnlimitedGeolocation.php

@@ -40,7 +40,10 @@ private static function getFromHeader(Request $request): ?Geolocation
             && is_string($value)
             && strlen($value) === 2
         ) {
-            return new Geolocation($value);
+            $location = Geolocation::fromCountryCode($value);
+            if ($location->isComplete()) {
+                return $location;
+            }
         }
 
         return null;