Composer V2 Support

config/services.yaml

@@ -5,6 +5,7 @@
 # https://symfony.com/doc/current/best_practices/configuration.html#application-related-configuration
 parameters:
     package_name_pattern: '[A-Za-z0-9_.-]+/[A-Za-z0-9_./-]+?'
+    package_name_pattern_v2: '[A-Za-z0-9_.-]+/[A-Za-z0-9_./~-]+?'
     organization_pattern: '[a-z0-9_-]+' # remember to change in security.yaml (access_control)
     uuid_pattern: '[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{12}'
     dists_dir: '%env(resolve:PROXY_DIST_DIR)%'

src/Controller/ProxyController.php

@@ -43,6 +43,7 @@ public function packages(): JsonResponse
                 ],
             ],
             'providers-lazy-url' => '/p/%package%',
+           // 'providers-api'  => $this->generateUrl('index', [], RouterInterface::ABSOLUTE_URL) . '/providers/%package%.json'
         ]);
     }
 
@@ -59,6 +60,19 @@ public function provider(string $package): JsonResponse
         );
     }
 
+    /**
+     * @Route("/p2/{package}.json", name="package_provider_v2", requirements={"package"="%package_name_pattern_v2%"}, methods={"GET"})
+     */
+    public function providerV2(string $package): JsonResponse
+    {
+        return new JsonResponse($this->register->all()
+            ->map(fn (Proxy $proxy) => $proxy->providerDataV2($package))
+            ->find(fn (Option $option) => !$option->isEmpty())
+            ->map(fn (Option $option) => $option->get())
+            ->getOrElse(['packages' => new \stdClass()])
+        );
+    }
+
     /**
      * @Route("/dists/{package}/{version}/{ref}.{type}",
      *     name="package_dist",

src/Service/Proxy.php

@@ -61,6 +61,23 @@ public function providerData(string $package, int $expireTime = self::PACKAGES_E
         return $this->metadataProvider->fromUrl($this->getUrl($providerPath->get()));
     }
 
+    /**
+     * @return Option<array<mixed>>
+     */
+    public function providerDataV2(string $package, int $expireTime = self::PACKAGES_EXPIRE_TIME): Option
+    {
+        if (!($fromPath = $this->metadataProvider->fromPath($package, $this->url, $expireTime))->isEmpty()) {
+            return $fromPath;
+        }
+
+        $providerPath = $this->getProviderPathV2($package);
+        if ($providerPath->isEmpty()) {
+            return Option::none();
+        }
+
+        return $this->metadataProvider->fromUrl($this->getUrl($providerPath->get()));
+    }
+
     /**
      * @return GenericList<string>
      */
@@ -115,6 +132,25 @@ private function getProviderPath(string $packageName): Option
         return Option::none();
     }
 
+    /**
+     * @return Option<string>
+     */
+    private function getProviderPathV2(string $packageName): Option
+    {
+        $root = $this->getRootPackages();
+        if (isset($root['metadata-url'])) {
+            return Option::some(
+                (string) str_replace(
+                    ['%package%'],
+                    [$packageName],
+                    $root['metadata-url']
+                )
+            );
+        }
+
+        return Option::none();
+    }
+
     /**
      * @return array<mixed>
      */