Add curl as dependancy, add getters for token, refresh, expiresIn

composer.json

@@ -3,7 +3,8 @@
   "description": "A Bitbucket api interface",
   "type": "library",
   "require": {
-    "php": "^7.2"
+    "php": "^7.2",
+    "ext-curl": "*"
   },
   "require-dev": {
   },

src/Client/BitbucketApi.php

@@ -194,4 +194,31 @@ protected function sendCurl($url, $curlOpts = [], $headers = [])
             throw new BitbucketApiReturnUnknownException($response['http_status_code']);
         }
     }
+
+    /**
+     * Returns current Barer token.
+     * @return string|null
+     */
+    public function getToken()
+    {
+        return $this->token;
+    }
+
+    /**
+     * Returns current refresh token.
+     * @return string|null
+     */
+    public function getRefresh()
+    {
+        return $this->refresh;
+    }
+
+    /**
+     * Returns token expire time in seconds from time when token was initialised.
+     * @return int|null
+     */
+    public function getExpiresIn()
+    {
+        return $this->expiresIn;
+    }
 }