Adding IPv6 compression to BaseUri

BaseUri.php

@@ -19,6 +19,7 @@
 use League\Uri\Exceptions\MissingFeature;
 use League\Uri\Idna\Converter;
 use League\Uri\IPv4\Converter as IPv4Converter;
+use League\Uri\IPv6\Converter as IPv6Converter;
 use Psr\Http\Message\UriFactoryInterface;
 use Psr\Http\Message\UriInterface as Psr7UriInterface;
 use Stringable;
@@ -556,6 +557,10 @@ final protected static function formatHost(Psr7UriInterface|UriInterface $uri):
             $converted = null;
         }
 
+        if (false === filter_var($converted, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
+            $converted = IPv6Converter::compress($host);
+        }
+
         return match (true) {
             null !== $converted => $uri->withHost($converted),
             '' === $host,

BaseUriTest.php

@@ -360,6 +360,10 @@ public static function getOriginProvider(): array
                 'uri' => Uri::new('https://0:443/'),
                 'expectedOrigin' => 'https://0.0.0.0',
             ],
+            'compressed ipv6' => [
+                'uri' => 'https://[1050:0000:0000:0000:0005:0000:300c:326b]:443/',
+                'expectedOrigin' => 'https://[1050::5:0:300c:326b]',
+            ],
         ];
     }
 

CHANGELOG.md

@@ -14,6 +14,7 @@ All Notable changes to `League\Uri` will be documented in this file
 
 - Adding `SensitiveParameter` attribute in the `Uri` and the `BaseUri` class.
 - Improve PSR-7 `Http` class implementation.
+- `BaseUri::from` will compress the IPv6 host to its compressed form if possible.
 
 ### Deprecated