Categories

RSSParser/RSSItem.h

@@ -20,6 +20,7 @@
 @property (strong,nonatomic) NSDate *pubDate;
 @property (strong,nonatomic) NSString *author;
 @property (strong,nonatomic) NSString *guid;
+@property (strong,nonatomic) NSSet *categories;
 
 -(NSArray *)imagesFromItemDescription;
 -(NSArray *)imagesFromContent;

RSSParser/RSSItem.m

@@ -72,6 +72,7 @@ - (id)initWithCoder:(NSCoder *)aDecoder
         _pubDate = [aDecoder decodeObjectForKey:@"pubDate"];
         _author = [aDecoder decodeObjectForKey:@"author"];
         _guid = [aDecoder decodeObjectForKey:@"guid"];
+        _categories = [aDecoder decodeObjectForKey:@"categories"];
     }
     return self;
 }
@@ -88,6 +89,7 @@ - (void)encodeWithCoder:(NSCoder *)aCoder
     [aCoder encodeObject:self.pubDate forKey:@"pubDate"];
     [aCoder encodeObject:self.author forKey:@"author"];
     [aCoder encodeObject:self.guid forKey:@"guid"];
+    [aCoder encodeObject:self.categories forKey:@"categories"];
 }
 
 #pragma mark -

RSSParser/RSSParser.m

@@ -109,6 +109,15 @@ - (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName names
             [currentItem setAuthor:tmpString];
         } else if ([elementName isEqualToString:@"guid"]) {
             [currentItem setGuid:tmpString];
+        } else if ([elementName isEqualToString:@"category"]) {
+            NSMutableSet *mutableSet = [currentItem.categories mutableCopy];
+            if (!mutableSet) {
+                mutableSet = [NSMutableSet set];
+            }
+
+            NSString *string = [tmpString stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
+            [mutableSet addObject:string];
+            currentItem.categories = [mutableSet copy];
         }
 
         // sometimes the URL is inside enclosure element, not in link. Reference: http://www.w3schools.com/rss/rss_tag_enclosure.asp