lib/wp/api/resources/post.rb in wp-api-0.0.2 vs lib/wp/api/resources/post.rb in wp-api-0.0.3

@@ -1,4 +1,35 @@
 module WP::API
   class Post < Resource
+    def categories
+      terms['category'].collect {|cat| WP::API::Category.new(cat) }
+    end
+
+    def prev
+      item = link_header_items.find {|rel, url| rel == "prev" }
+      item.last if item
+    end
+
+    def next
+      item = link_header_items.find {|rel, url| rel == "next" }
+      item.last if item
+    end
+
+    def items
+      items = link_header_items.select {|rel, url| rel == "item" }
+      items.empty? ? [] : items.collect(&:last)
+    end
+
+    private
+
+    def link_header_items
+      @link_header_items ||= headers['link'].split(', ').collect do |header|
+        [
+          header.match(/rel="([^"]+)"/)[1],
+          header.match(/<([^>]+)>/)[1]
+        ]
+      end
+    rescue
+      []
+    end
   end
 end