Merge pull request #52 from langleyfoxall/fix/refresh-token-grant-type

Add Grant Type To Refresh Token.
langleyfoxall · May 18, 2022 · b6fed0c · b6fed0c
2 parents e55727e + 7a29436
commit b6fed0c
Showing 1 changed file with 10 additions and 4 deletions.
diff --git a/src/OAuth2.php b/src/OAuth2.php
@@ -127,13 +127,19 @@ public function getTenants(AccessTokenInterface $accessToken)
      * Refreshes an access token, and returns the new access token.
      *
      * @param AccessTokenInterface $accessToken
+     * @param string|null $grantType
      * @return AccessTokenInterface
-     * @throws IdentityProviderException
      */
-    public function refreshAccessToken(AccessTokenInterface $accessToken)
+    public function refreshAccessToken(AccessTokenInterface $accessToken, string? $grantType = null)
     {
-        return $this->getProvider()->getAccessToken('refresh_token', [
+        $body = [
             'refresh_token' => $accessToken->getRefreshToken()
-        ]);
+        ];
+
+        if (isset($grantType) && (trim($grantType) !== "")) {
+            $body['grant_type'] = $grantType;
+        }
+
+        return $this->getProvider()->getAccessToken('refresh_token', $body);
     }
 }