Fix #67 Pass cookie parts as intended to cookie object.

Use datetime cookie constant.

Author: Peter Bouwdewijn

spec/CookiePluginSpec.php

@@ -150,7 +150,7 @@ function it_saves_cookie(RequestInterface $request, ResponseInterface $response,
                 'cookie=value; expires=%s; Max-Age=60; path=/; domain=test.com; secure; HttpOnly',
                 (new \DateTime())->add(
                     new \DateInterval('PT60S')
-                )->format(DATE_COOKIE)
+                )->format(\DateTime::COOKIE)
             )
         ]);
 

src/CookiePlugin.php

@@ -97,7 +97,8 @@ private function createCookie(RequestInterface $request, $setCookie)
 
         list($name, $cookieValue) = $this->createValueKey(array_shift($parts));
 
-        $expires = 0;
+        $maxAge = null;
+        $expires = null;
         $domain = $request->getUri()->getHost();
         $path = $request->getUri()->getPath();
         $secure = false;
@@ -109,12 +110,11 @@ private function createCookie(RequestInterface $request, $setCookie)
 
             switch (strtolower($key)) {
                 case 'expires':
-                    $expires = \DateTime::createFromFormat(DATE_COOKIE, $value)->getTimestamp()
-                        - (new \DateTime())->getTimestamp();
+                    $expires = \DateTime::createFromFormat(\DateTime::COOKIE, $value);
                     break;
 
                 case 'max-age':
-                    $expires = (int) $value;
+                    $maxAge = (int) $value;
                     break;
 
                 case 'domain':
@@ -135,7 +135,7 @@ private function createCookie(RequestInterface $request, $setCookie)
             }
         }
 
-        return new Cookie($name, $cookieValue, $expires, $domain, $path, $secure, $httpOnly);
+        return new Cookie($name, $cookieValue, $maxAge, $domain, $path, $secure, $httpOnly, $expires);
     }
 
     /**