Fix for #33 and other fluent query quirks

Author: lucadegasperi

.gitignore

@@ -1,4 +1,5 @@
 /vendor
 composer.phar
 composer.lock
-.DS_Store
+.DS_Store
+oauth2-server-laravel.*

src/LucaDegasperi/OAuth2Server/Repositories/FluentClient.php

@@ -13,15 +13,29 @@ public function getClient($clientId, $clientSecret = null, $redirectUri = null,
 
         if (! is_null($redirectUri) && is_null($clientSecret)) {
             $query = DB::table('oauth_clients')
+                        ->select(
+                            'oauth_clients.id as id',
+                            'oauth_clients.secret as secret',
+                            'oauth_client_endpoints.redirect_uri as redirect_uri',
+                            'oauth_clients.name as name')
                         ->join('oauth_client_endpoints', 'oauth_clients.id', '=', 'oauth_client_endpoints.client_id')
                         ->where('oauth_clients.id', $clientId)
                         ->where('oauth_client_endpoints.redirect_uri', $redirectUri);
         } elseif (! is_null($clientSecret) && is_null($redirectUri)) {
             $query = DB::table('oauth_clients')
+                        ->select(
+                            'oauth_clients.id as id',
+                            'oauth_clients.secret as secret',
+                            'oauth_clients.name as name')
                         ->where('oauth_clients.id', $clientId)
                         ->where('oauth_clients.secret', $clientSecret);
         } elseif (! is_null($clientSecret) && ! is_null($redirectUri)) {
             $query = DB::table('oauth_clients')
+                        ->select(
+                            'oauth_clients.id as id',
+                            'oauth_clients.secret as secret',
+                            'oauth_client_endpoints.redirect_uri as redirect_uri',
+                            'oauth_clients.name as name')
                         ->join('oauth_client_endpoints', 'oauth_clients.id', '=', 'oauth_client_endpoints.client_id')
                         ->where('oauth_clients.id', $clientId)
                         ->where('oauth_clients.secret', $clientSecret)

src/LucaDegasperi/OAuth2Server/Repositories/FluentSession.php

@@ -98,6 +98,7 @@ public function validateAuthCode($clientId, $redirectUri, $authCode)
     public function validateAccessToken($accessToken)
     {
         $result = DB::table('oauth_session_access_tokens')
+                    ->select('oauth_sessions.*')
                     ->join('oauth_sessions', 'oauth_session_access_tokens.session_id', '=', 'oauth_sessions.id')
                     ->where('access_token', $accessToken)
                     ->where('access_token_expires', '>=', time())
@@ -195,7 +196,7 @@ public function deleteExpired()
     {
         $time = time();
         $expiredSessions = DB::table('oauth_sessions')
-                            ->select(array('oauth_sessions.id as session_id'))
+                            ->select('oauth_sessions.id as session_id')
                             ->join('oauth_session_access_tokens', 'oauth_session_access_tokens.session_id', '=', 'oauth_sessions.id')
                             ->leftJoin('oauth_session_refresh_tokens', 'oauth_session_refresh_tokens.session_access_token_id', '=', 'oauth_session_access_tokens.id')
                             ->where('oauth_session_access_tokens.access_token_expires', '<', $time)