On Jul 29, 2011, at 11:09 AM, Wade Tregaskis wrote:
> for (NSString *path in paths) {
> NSURL *url = [[NSURL alloc] initFileURLWithPath:path];
> NSString *uti = nil;
> NSError *error = nil;
>
> if ([url getResourceValue:&uti forKey:NSURLTypeIdentifierKey
> error:&error]) {
> for (NSString *supportedType in supportedTypes) {
> if (UTTypeConformsTo(uti, supportedType)) {
> // You have a match.
> }
> }
> } else {
> // Handle error
> }
> }
>
> There's a lot of nasty enumeration there, rather than hashtables which make
> me much happier, but I don't know of a better way off hand.
>
> However, -[NSURL getResourceValue:forKey:error:] is only available in iOS 4.0
> and later. So you'll have to find another route if you're targeting earlier
> than that.
Don't know about iOS, but on Mac OS X if you're starting with a file path,
you're probably better of using -[NSWorkspace typeOfFile:error:] rather than
going through NSURL.
Regards,
Ken
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