| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| TmhOAuth | 91 | 418 | |
| WPT_Normalizer | 63 | 199 | |
| WP_Oauth_Request | 51 | 158 | |
| Wpt_TwitterOAuth | 38 | 170 | |
| WPOAuthUtil | 29 | 109 | |
| WPOAuthServer | 24 | 118 | |
| WPOAuthSignatureMethod_RSA_SHA1 | 5 | 21 | |
| WPOAuthDataStore | 5 | 10 | |
| WPOAuthSignatureMethod | 3 | 4 | |
| WPOAuthSignatureMethod_PLAINTEXT | 3 | 10 | |
| WPOAuthSignatureMethod_HMAC_SHA1 | 3 | 11 | |
| WPOAuthToken | 3 | 10 | |
| WPOAuthConsumer | 2 | 8 | |
| WPOAuthException | 0 | 0 | |
| WP_OAuth | 0 | 0 |