+char *Yaz_ProxyConfig::get_explain(ODR odr, const char *name, const char *db,
+ int *len)
+{
+#if HAVE_XSLT
+ xmlNodePtr ptr = find_target_node(name, db);
+ if (ptr)
+ {
+ ptr = ptr->children;
+ for (; ptr; ptr = ptr->next)
+ if (ptr->type == XML_ELEMENT_NODE &&
+ !strcmp((const char *) ptr->name, "explain"))
+ {
+ xmlNodePtr ptr1 = ptr->children;
+ if (db)
+ {
+ for (; ptr1; ptr1 = ptr1->next)
+ if (ptr1->type == XML_ELEMENT_NODE &&
+ !strcmp((const char *) ptr1->name, "serverInfo"))
+ break;
+ if (!ptr1)
+ continue;
+ for (ptr1 = ptr1->children; ptr1; ptr1 = ptr1->next)
+ if (ptr1->type == XML_ELEMENT_NODE &&
+ !strcmp((const char *) ptr1->name, "database"))
+ break;
+
+ if (!ptr1)
+ continue;
+ for (ptr1 = ptr1->children; ptr1; ptr1 = ptr1->next)
+ if (ptr1->type == XML_TEXT_NODE &&
+ ptr1->content &&
+ !strcmp((const char *) ptr1->content, db))
+ break;
+ if (!ptr1)
+ continue;
+ }
+ xmlNodePtr ptr2 = xmlCopyNode(ptr, 1);
+
+ xmlDocPtr doc = xmlNewDoc((const xmlChar *) "1.0");
+
+ xmlDocSetRootElement(doc, ptr2);
+
+ xmlChar *buf_out;
+ xmlDocDumpMemory(doc, &buf_out, len);
+ char *content = (char*) odr_malloc(odr, *len);
+ memcpy(content, buf_out, *len);
+
+ xmlFree(buf_out);
+ xmlFreeDoc(doc);
+ return content;
+ }
+ }
+#endif
+ return 0;
+}
+