// The size of a file.
+ (unsigned int)fileSize: (NSString *)_path {
	NSString * destinationPath;
	if ( ![KSFFile makeDocPath:_path Result:&destinationPath] ) { return 0; }


	NSDictionary * dict = [[NSFileManager defaultManager] attributesOfItemAtPath:destinationPath error:nil];
	if ( !dict ) { return 0; }

	NSNumber * size = [dict objectForKey:@"NSFileSize"];
	unsigned int retSize = [size intValue];

	return retSize;
}