1 files changed, 27 insertions, 0 deletions
diff --git a/src/server/xmlutil.c b/src/server/xmlutil.c
new file mode 100644
index 0000000..62736cd
--- /dev/null
+++ b/src/server/xmlutil.c
@@ -0,0 +1,27 @@
+#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;
+}