Initial commit

src/Registry/RegistryV2Client.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace NoccyLabs\FreshDocker\Registry;
+
+use GuzzleHttp\Client;
+
+class RegistryV2Client
+{
+    private Client $client;
+
+    public function __construct(string $registry, ?array $auth)
+    {
+        $this->createClient($registry, $auth);
+    }
+
+    private function createClient(string $registry, ?array $auth)
+    {
+        $this->client = new Client([
+            'base_uri' => 'https://' . $registry . '/v2/',
+            'auth' => $auth,
+        ]);
+    }
+
+    public function getManifest(string $image, string $tag)
+    {
+        $response = $this->client->get("{$image}/manifests/{$tag}");
+        $body = $response->getBody();
+        return json_decode($body);
+    }
+
+    public function getImageStatus(string $image, string $tag)
+    {
+        $manifest = $this->getManifest($image, $tag);
+
+        $fslayers = (array)$manifest->fsLayers;
+        $fshashes = array_map(fn($layer) => $layer->blobSum, $fslayers);
+        $metahash = hash("sha256", join("|", $fshashes));
+
+        $history = $manifest->history[0];
+        $info = json_decode($history->v1Compatibility);
+
+        return [
+            'image' => $image,
+            'tag' => $tag,
+            'hash' => $metahash,
+            'created' => $info->created??null,
+        ];
+    }
+
+}