gistfile1.txt

- (void)logInWithTwitter
{
    [PFTwitterUtils logInWithBlock:^(PFUser *user, NSError *error) {
        if (error) {
            NSLog(@"Failed to login with Twitter.."); 
        } else if (user.isNew) {
        
            // Get information for new user
            NSURL *verify = [NSURL URLWithString:@"https://api.twitter.com/1.1/account/verify_credentials.json"];
            NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:verify];
            [[PFTwitterUtils twitter] signRequest:request];
            NSURLResponse *response = nil;
            NSData *data = [NSURLConnection sendSynchronousRequest:request
                                                 returningResponse:&response
                                                             error:&error];
            NSArray *jsonArray = [NSJSONSerialization JSONObjectWithData:data options:kNilOptions error:&error];
            
            // Use the response in the JSON object to set user info as necessary.. Example: 
            NSString *name = [jsonArray valueForKey:@"name"]; 
            [user setObject:name forKey:@"name"];
            
            [user saveInBackgroundWithBlock:^(BOOL succeeded, NSError *saveError) {
                if (saveError) {
                    NSLog(@"Failed to save new user."); 
                } else {
                    NSLog(@"Successfully signed in new user."); 
                }
            }];
        } else if (user) {
            NSLog(@"Successfully signed in."); 
        }
    }];
}