1 files changed, 125 insertions, 0 deletions
diff --git a/backend/epub/epub-document.c b/backend/epub/epub-document.c
new file mode 100644
index 00000000..c6bbf684
--- /dev/null
+++ b/backend/epub/epub-document.c
@@ -0,0 +1,125 @@
+#include "epub-document.h"
+
+static xmlDocPtr  xmldocument ;
+static xmlNodePtr xmlroot ;
+static xmlChar*   xmlkey ;
+static xmlChar*   retval ;
+
+/*Open a XML document for reading */
+gboolean 
+openXmlDocument ( const gchar* filename )
+{
+	xmldocument = xmlParseFile(filename);
+
+	if ( xmldocument == NULL )
+	{
+		return FALSE ;
+	}
+	else
+	{
+		return TRUE ;
+	}
+}
+
+/**
+ *Check if the root value is same as rootname .
+ *if supplied rootvalue = NULL ,just set root to rootnode . 
+**/
+gboolean 
+checkRoot(xmlChar* rootname)
+{
+	xmlroot = xmlDocGetRootElement(xmldocument);
+	
+	if (xmlroot == NULL) {
+
+		xmlFreeDoc(xmldocument);	
+		return FALSE;
+	}
+
+    if ( rootname == NULL )
+    {
+        return TRUE ;
+    }
+
+    if ( !xmlStrcmp(xmlroot->name,rootname))
+    {
+        return TRUE ;
+    }
+    else
+    {
+	   return FALSE;
+    }
+} 
+
+xmlChar*
+parseXMLchildren( xmlChar* parserfor,
+				  XMLparsereturntype rettype,
+                  xmlChar* attributename )
+{
+	xmlNodePtr topchild,children ;
+
+    retval = NULL ;
+    topchild = xmlroot->xmlChildrenNode ;
+
+	while ( topchild != NULL )
+	{
+        if ( !xmlStrcmp(topchild->name,parserfor) )
+        {
+            if ( rettype == xmlattribute )
+            {
+                 retval = xmlGetProp(children,attributename);
+                 return retval;     
+            }
+            else
+            {
+                retval = xmlNodeListGetString(xmldocument,topchild->xmlChildrenNode, 1);
+                return retval ;
+            }
+        }
+        parseChildren( topchild , parserfor,rettype,attributename) ;
+
+        topchild = topchild->next ;
+	}
+
+    return retval ;
+}
+
+void parseChildren(xmlNodePtr parent, 
+                   xmlChar* parserfor,
+                   XMLparsereturntype rettype,
+                   xmlChar* attributename )
+{
+    xmlNodePtr child = parent->xmlChildrenNode ;
+    
+    while ( child != NULL )
+    {
+        if ( !xmlStrcmp(child->name,parserfor))
+        {
+             if ( rettype == xmlattribute )
+            {
+                 retval = xmlGetProp(child,attributename);   
+            }
+            else
+            {
+                retval = xmlNodeListGetString(xmldocument,child->xmlChildrenNode, 1);
+            }
+            return ;
+        }
+
+        /*return already if we have retval set*/
+        if ( retval != NULL )
+        {
+            return ;
+        }
+
+        parseChildren(child,parserfor,rettype,attributename) ;
+        child = child->next ;
+    }
+}
+
+void xmlFreeAll()
+{
+    xmlFreeDoc(xmldocument);
+    xmlFree(retval);
+    xmlFree(xmlkey);
+}
+\ No newline at end of file