feat: Add support for Bolt 5.2 and 5.1

src/Bolt/ProtocolFactory.php

@@ -15,8 +15,12 @@
 
 use Bolt\Bolt;
 use Bolt\connection\IConnection;
+use Bolt\error\BoltException;
+use Bolt\error\ConnectException;
 use Bolt\protocol\V4_4;
 use Bolt\protocol\V5;
+use Bolt\protocol\V5_1;
+use Bolt\protocol\V5_2;
 use Bolt\protocol\V5_3;
 use Bolt\protocol\V5_4;
 use Laudis\Neo4j\Contracts\AuthenticateInterface;
@@ -25,16 +29,23 @@
 class ProtocolFactory
 {
     /**
-     * @return array{0: V4_4|V5|V5_3|V5_4, 1: array{server: string, connection_id: string, hints: list}}
+     * @return array{0: V4_4|V5|V5_1|V5_2|V5_3|V5_4, 1: array{server: string, connection_id: string, hints: list}}
      */
     public function createProtocol(IConnection $connection, AuthenticateInterface $auth, string $userAgent): array
     {
         $bolt = new Bolt($connection);
         $bolt->setProtocolVersions(5.4, 5.3, 5, 4.4);
 
-        $protocol = $bolt->build();
+        try {
+            $protocol = $bolt->build();
+        } catch (BoltException $e) {
+            if ($e instanceof ConnectException && $e->getMessage() === 'Wrong version') {
+                $bolt->setProtocolVersions(5.2, 5.1);
+                $protocol = $bolt->build();
+            }
+        }
 
-        if (!($protocol instanceof V4_4 || $protocol instanceof V5 || $protocol instanceof V5_3 || $protocol instanceof V5_4)) {
+        if (!($protocol instanceof V4_4 || $protocol instanceof V5 || $protocol instanceof V5_1 || $protocol instanceof V5_2 || $protocol instanceof V5_3 || $protocol instanceof V5_4)) {
             throw new RuntimeException('Client only supports bolt version 4.4 and ^5.0');
         }