Makin encode a mutating method

composer.json

@@ -3,6 +3,7 @@
     "description": "APNS - Apple Push Notification Service PHP client",
     "type": "library",
     "license": "MIT",
+    "version": "2.0.0",
     "keywords": [
         "apns",
         "apns2",

src/Client.php

@@ -6,10 +6,7 @@
 use GuzzleHttp\Exception\BadResponseException;
 use GuzzleHttp\Promise;
 
-use SasaB\Apns\Provider\Certificate;
 use SasaB\Apns\Provider\Trust;
-use SasaB\Apns\Provider\JWT;
-
 
 /**
  * Created by PhpStorm.
@@ -20,9 +17,9 @@
 
 final class Client
 {
-    private $trust;
+    private Trust $trust;
 
-    private $http;
+    private ClientInterface $http;
 
     private function __construct(Trust $trust, ClientInterface $http)
     {
@@ -85,9 +82,6 @@ public static function auth(Trust $trust, array $options = []): Client
         return new self($trust, new \GuzzleHttp\Client($options));
     }
 
-    /**
-     * @return Trust|Certificate|JWT
-     */
     public function getTrust(): Trust
     {
         return $this->trust;

src/Provider/Token/JWT.php

@@ -25,9 +25,7 @@ public function __construct(
         private \OpenSSLAsymmetricKey $pk,
     )
     {
-        ['header' => $header, 'claims' => $claims] = $this->asArray();
-
-        $this->encoded = $this->encode($header, $claims);
+        $this->encode();
     }
 
     public function __toString(): string
@@ -78,9 +76,11 @@ public static function parse(string $token, Key $tokenKey): JWT
         );
     }
 
-    private function encode(array $header, array $claims): string
+    private function encode(): void
     {
-        return \Firebase\JWT\JWT::encode($claims, $this->pk, 'ES256', null, $header);
+        ['header' => $header, 'claims' => $claims] = $this->asArray();
+
+        $this->encoded = \Firebase\JWT\JWT::encode($claims, $this->pk, 'ES256', null, $header);
     }
 
     public function asString(): string
@@ -99,10 +99,7 @@ public function refresh(): JWT
             $now = new \DateTime();
             $this->iat = $now->getTimestamp();
             $this->exp = $now->modify('+1 hour')->getTimestamp();
-
-            ['header' => $header, 'claims' => $claims] = $this->asArray();
-
-            $this->encoded = $this->encode($header, $claims);
+            $this->encode();
         }
         return $this;
     }