Created chainIpLocationResolver

module/Common/src/IpGeolocation/ChainIpLocationResolver.php

@@ -0,0 +1,40 @@
+<?php
+declare(strict_types=1);
+
+namespace Shlinkio\Shlink\Common\IpGeolocation;
+
+use Shlinkio\Shlink\Common\Exception\WrongIpException;
+
+class ChainIpLocationResolver implements IpLocationResolverInterface
+{
+    /**
+     * @var IpLocationResolverInterface[]
+     */
+    private $resolvers;
+
+    public function __construct(IpLocationResolverInterface ...$resolvers)
+    {
+        $this->resolvers = $resolvers;
+    }
+
+    /**
+     * @param string $ipAddress
+     * @return array
+     * @throws WrongIpException
+     */
+    public function resolveIpLocation(string $ipAddress): array
+    {
+        $error = null;
+
+        foreach ($this->resolvers as $resolver) {
+            try {
+                return $resolver->resolveIpLocation($ipAddress);
+            } catch (WrongIpException $e) {
+                $error = $e;
+            }
+        }
+
+        // If this instruction is reached, it means no resolver was capable of resolving the address
+        throw WrongIpException::fromIpAddress($ipAddress, $error);
+    }
+}