Used ShlinkTable on every location rendering a CLI table

module/Core/src/Visit/Model/UnknownVisitLocation.php

@@ -0,0 +1,47 @@
+<?php
+declare(strict_types=1);
+
+namespace Shlinkio\Shlink\Core\Visit\Model;
+
+final class UnknownVisitLocation implements VisitLocationInterface
+{
+    public function getCountryName(): string
+    {
+        return 'Unknown';
+    }
+
+    public function getLatitude(): string
+    {
+        return '0.0';
+    }
+
+    public function getLongitude(): string
+    {
+        return '0.0';
+    }
+
+    public function getCityName(): string
+    {
+        return 'Unknown';
+    }
+
+    /**
+     * Specify data which should be serialized to JSON
+     * @link https://php.net/manual/en/jsonserializable.jsonserialize.php
+     * @return mixed data which can be serialized by <b>json_encode</b>,
+     * which is a value of any type other than a resource.
+     * @since 5.4.0
+     */
+    public function jsonSerialize()
+    {
+        return [
+            'countryCode' => 'Unknown',
+            'countryName' => 'Unknown',
+            'regionName' => 'Unknown',
+            'cityName' => 'Unknown',
+            'latitude' => '0.0',
+            'longitude' => '0.0',
+            'timezone' => 'Unknown',
+        ];
+    }
+}

module/Core/src/Visit/Model/VisitLocationInterface.php

@@ -0,0 +1,17 @@
+<?php
+declare(strict_types=1);
+
+namespace Shlinkio\Shlink\Core\Visit\Model;
+
+use JsonSerializable;
+
+interface VisitLocationInterface extends JsonSerializable
+{
+    public function getCountryName(): string;
+
+    public function getLatitude(): string;
+
+    public function getLongitude(): string;
+
+    public function getCityName(): string;
+}