Add Image accessor functions

src/rss.cpp

@@ -221,6 +221,71 @@ std::string rss::getLastBuildDate() const {
     return cdata_to_string(tmp);
 }
 
+std::string rss::getImageURL() const {
+    if(!_ok)
+        return "";
+
+    rapidxml::xml_node<> *tmp = _item_node->first_node("image");
+    if(tmp == 0)
+        return "";
+    tmp = tmp->first_node("url");
+    if(tmp == 0)
+        return "";
+    return cdata_to_string(tmp);
+}
+
+std::string rss::getImageTitle() const {
+    if(!_ok)
+        return "";
+
+    rapidxml::xml_node<> *tmp = _item_node->first_node("image");
+    if(tmp == 0)
+        return "";
+    tmp = tmp->first_node("title");
+    if(tmp == 0)
+        return "";
+    return cdata_to_string(tmp);
+}
+
+std::string rss::getimageLink() const {
+    if(!_ok)
+        return "";
+
+    rapidxml::xml_node<> *tmp = _item_node->first_node("image");
+    if(tmp == 0)
+        return "";
+    tmp = tmp->first_node("link");
+    if(tmp == 0)
+        return "";
+    return cdata_to_string(tmp);
+}
+
+int rss::getimageWidth() const {
+    if(!_ok)
+        return 0;
+
+    rapidxml::xml_node<> *tmp = _item_node->first_node("image");
+    if(tmp == 0)
+        return 0;
+    tmp = tmp->first_node("width");
+    if(tmp == 0)
+        return 0;
+    return atoi(tmp->value());
+}
+
+int rss::getimageHeight() const {
+    if(!_ok)
+        return 0;
+
+    rapidxml::xml_node<> *tmp = _item_node->first_node("image");
+    if(tmp == 0)
+        return 0;
+    tmp = tmp->first_node("height");
+    if(tmp == 0)
+        return 0;
+    return atoi(tmp->value());
+}
+
 int rss::getItemCount() const {
     if(!_ok)
         return -1;

src/rss.hpp

@@ -54,8 +54,14 @@ namespace rss_utils {
         std::string getDocs()           const;
         std::string getTTL()            const;
         std::string getLastBuildDate()  const;
-        int         getItemCount()      const;
 
+        std::string getImageURL()       const;
+        std::string getImageTitle()     const;
+        std::string getImageLink()      const;
+        int         getImageWidth()     const;
+        int         getImageHeight()    const;
+
+        int         getItemCount()      const;
         std::vector<item> getItems();
 
         item& getItem(const int);
@@ -64,7 +70,6 @@ namespace rss_utils {
         const item& operator[](const int) const;
 
         //TODO
-        //std::string getImage()          const;
         //std::string getCloud()          const;
 
     private: