Moved Ip resolvers to the Resolver subnamespace

module/IpGeolocation/src/Resolver/IpApiLocationResolver.php

@@ -0,0 +1,55 @@
+<?php
+declare(strict_types=1);
+
+namespace Shlinkio\Shlink\IpGeolocation\Resolver;
+
+use GuzzleHttp\Client;
+use GuzzleHttp\Exception\GuzzleException;
+use Shlinkio\Shlink\Common\Exception\InvalidArgumentException;
+use Shlinkio\Shlink\Common\Exception\WrongIpException;
+use Shlinkio\Shlink\IpGeolocation\Model;
+use Shlinkio\Shlink\IpGeolocation\Resolver\IpLocationResolverInterface;
+
+use function Shlinkio\Shlink\Common\json_decode;
+use function sprintf;
+
+class IpApiLocationResolver implements IpLocationResolverInterface
+{
+    private const SERVICE_PATTERN = 'http://ip-api.com/json/%s';
+
+    /** @var Client */
+    private $httpClient;
+
+    public function __construct(Client $httpClient)
+    {
+        $this->httpClient = $httpClient;
+    }
+
+    /**
+     * @throws WrongIpException
+     */
+    public function resolveIpLocation(string $ipAddress): Model\Location
+    {
+        try {
+            $response = $this->httpClient->get(sprintf(self::SERVICE_PATTERN, $ipAddress));
+            return $this->mapFields(json_decode((string) $response->getBody()));
+        } catch (GuzzleException $e) {
+            throw WrongIpException::fromIpAddress($ipAddress, $e);
+        } catch (InvalidArgumentException $e) {
+            throw new WrongIpException('IP-API returned invalid body while locating IP address', 0, $e);
+        }
+    }
+
+    private function mapFields(array $entry): Model\Location
+    {
+        return new Model\Location(
+            (string) ($entry['countryCode'] ?? ''),
+            (string) ($entry['country'] ?? ''),
+            (string) ($entry['regionName'] ?? ''),
+            (string) ($entry['city'] ?? ''),
+            (float) ($entry['lat'] ?? 0.0),
+            (float) ($entry['lon'] ?? 0.0),
+            (string) ($entry['timezone'] ?? '')
+        );
+    }
+}