Ensured emojis in short URLs are not URL-encoded

module/Core/src/ShortUrl/Helper/ShortUrlStringifier.php

@@ -17,19 +17,17 @@ class ShortUrlStringifier implements ShortUrlStringifierInterface
 
     public function stringify(ShortUrl $shortUrl): string
     {
-        return (new Uri())->withPath($shortUrl->getShortCode())
+        $uriWithoutShortCode = (new Uri())->withScheme($this->domainConfig['schema'] ?? 'http')
-                          ->withScheme($this->domainConfig['schema'] ?? 'http')
+            ->withHost($this->resolveDomain($shortUrl))
-                          ->withHost($this->resolveDomain($shortUrl))
+            ->withPath($this->basePath)
-                          ->__toString();
+            ->__toString();
+
+        // The short code needs to be appended to avoid it from being URL-encoded
+        return sprintf('%s/%s', $uriWithoutShortCode, $shortUrl->getShortCode());
     }
 
     private function resolveDomain(ShortUrl $shortUrl): string
     {
-        $domain = $shortUrl->getDomain();
+        return $shortUrl->getDomain()?->getAuthority() ?? $this->domainConfig['hostname'] ?? '';
-        if ($domain === null) {
-            return $this->domainConfig['hostname'] ?? '';
-        }
-
-        return sprintf('%s%s', $domain->getAuthority(), $this->basePath);
     }
 }

module/Core/test/ShortUrl/Helper/ShortUrlStringifierTest.php

@@ -43,6 +43,18 @@ class ShortUrlStringifierTest extends TestCase
             $shortUrlWithShortCode('bar'),
             'http://example.com/bar',
         ];
+        yield 'special chars in short code' => [
+            ['hostname' => 'example.com'],
+            '',
+            $shortUrlWithShortCode('グーグル'),
+            'http://example.com/グーグル',
+        ];
+        yield 'emojis in short code' => [
+            ['hostname' => 'example.com'],
+            '',
+            $shortUrlWithShortCode('🦣-🍅'),
+            'http://example.com/🦣-🍅',
+        ];
         yield 'hostname with base path in config' => [
             ['hostname' => 'example.com/foo/bar'],
             '',