gistfile1.txt

-(NSString *)avatarCreate:(NSString *)username:(int)num {
    NSArray *extensions = [NSArray arrayWithObjects:@".gif", @".gif", @".jpg", @".png", nil];
    int x = 3;
    int y = 2;
    int z = 15;
    int cachebust = (num >> y) & z;
    
    int tnum = num & x;
    
    NSString *extension = [extensions objectAtIndex:tnum];
    [extension retain];
    if([extension isEqualToString:@""]) {
        extension = @".gif";
    }
    NSString *userurl;
    if (tnum) {
        userurl = [NSString stringWithFormat:@"http://a.deviantart.com/avatars/%@/%@/%@%@", [username substringWithRange:NSMakeRange(0, 1)], [username substringWithRange:NSMakeRange(1, 1)], username, extension];
        userurl = [userurl lowercaseString];
    } else {
        userurl = [NSString stringWithFormat:@"http://a.deviantart.com/avatars/default.gif"];
    }

    return [NSString stringWithFormat:@"<img src='%@' title='%@' />", userurl, username];
}