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#include "xmlutil.h"
#include <libxml/parser.h>
#include <libxml/xpath.h>
xmlChar *getTextFromPath(xmlDocPtr doc, char *xpath)
{
xmlXPathContextPtr xpathCtx = xmlXPathNewContext(doc);
if (xpathCtx == NULL)
return NULL;
xmlXPathObjectPtr xpathObj = xmlXPathEvalExpression(BAD_CAST xpath, xpathCtx);
if (xpathObj == NULL)
{
xmlXPathFreeContext(xpathCtx);
return NULL;
}
xmlChar *retval = NULL;
if (xpathObj->stringval)
retval = xmlStrdup(xpathObj->stringval);
else if (xpathObj->nodesetval && xpathObj->nodesetval->nodeNr > 0 && xpathObj->nodesetval->nodeTab && xpathObj->nodesetval->nodeTab[0])
{
retval = xmlNodeGetContent(xpathObj->nodesetval->nodeTab[0]);
}
xmlXPathFreeObject(xpathObj);
xmlXPathFreeContext(xpathCtx);
return retval;
}
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