move cookie handling to Guzzle capabilities

src/Connection.php

@@ -19,8 +19,10 @@ use Composer\InstalledVersions;
 use D3\KlicktippPhpClient\Exceptions\BaseException;
 use GuzzleHttp\Client;
 use GuzzleHttp\ClientInterface;
+use GuzzleHttp\Cookie\CookieJar;
 use GuzzleHttp\Exception\GuzzleException;
 use GuzzleHttp\Exception\RequestException;
+use GuzzleHttp\RequestOptions;
 use Psr\Http\Message\ResponseInterface;
 use RuntimeException;
 
@@ -34,7 +36,7 @@ class Connection
 
     protected string $secret_key;
 
-    protected ?string $cookie = null;
+    protected CookieJar $cookies_jar;
 
     /**
      * Contains the HTTP client (e.g. Guzzle)
@@ -45,6 +47,7 @@ class Connection
     {
         $this->client_key = $client_key;
         $this->secret_key = $secret_key;
+        $this->cookies_jar = new CookieJar();
     }
 
     public function getClientKey(): string
@@ -94,16 +97,12 @@ class Connection
     {
         try {
             $options['query'] = $options['query'] ?? [];
+            $options[RequestOptions::COOKIES] = $this->getCookiesJar();
 
             if (! empty($options['body'])) {
                 $options['body'] = json_encode($options['body']);
             }
 
-            $header = [
-                'Cookie' => $this->cookie ?? ''
-            ];
-            $options['headers'] = $header;
-
             return $this->getClient()->request($method, $uri, $options);
         } catch (RequestException $e) {
             if ($e->hasResponse()) {
@@ -166,8 +165,8 @@ class Connection
         }
     }
 
-    public function setCookie(?string $cookie): void
+    public function getCookiesJar(): CookieJar
     {
-        $this->cookie = $cookie;
+        return $this->cookies_jar;
     }
 }

src/Resources/Account.php

@@ -24,10 +24,6 @@ class Account extends Model
             ]
         );
 
-        $this->connection->setCookie(
-            current($response->getHeader('set-cookie'))
-        );
-
         return $this->connection->parseResponse($response);
     }
 
@@ -42,10 +38,6 @@ class Account extends Model
             ['query' => $this->getQuery()]
         );
 
-        if (current($response)) {
-            $this->connection->setCookie(null);
-        }
-
         return (bool) current($response);
     }
 }

src/Resources/Model.php

@@ -3,6 +3,7 @@
 namespace D3\KlicktippPhpClient\Resources;
 
 use D3\KlicktippPhpClient\Connection;
+use GuzzleHttp\RequestOptions;
 
 abstract class Model
 {
@@ -59,7 +60,10 @@ abstract class Model
         return array_filter(array_merge(
             $this->query,
             $this->filters,
-            [ 'limit' => $this->getLimit(), 'offset' => $this->getOffset() ]
+            [
+                'limit' => $this->getLimit(),
+                'offset' => $this->getOffset()
+            ]
         ));
     }
 

src/Resources/Tag.php

@@ -5,6 +5,7 @@ namespace D3\KlicktippPhpClient\Resources;
 use D3\KlicktippPhpClient\Entities\Tag as TagEntity;
 use D3\KlicktippPhpClient\Exceptions\BaseException;
 use GuzzleHttp\Exception\GuzzleException;
+use GuzzleHttp\RequestOptions;
 
 class Tag extends Model
 {
@@ -31,7 +32,7 @@ class Tag extends Model
             'GET',
             'tag/'.urlencode(trim($tagId)),
             [
-                'query' => $this->getQuery()
+                RequestOptions::QUERY   => $this->getQuery()
             ]
         );