Function get_node_by_path

modules/xml/xml.c:405–457

}

static xmlNode *get_node_by_path(xmlNode *root, xml_element_t *path_el)
{
	xmlNode *cur;
	str n_name;
	int i;
	char *p;

	cur = root;
	while (path_el) {
		i = 0;
		while (cur) {
			n_name.s = (char *)cur->name;
			n_name.len = strlen(n_name.s);

			/* skip an undefined namespace prefix that may appear
			 * in the element name */
			p = q_memchr(n_name.s, ':', n_name.len);
			if (p) {
				n_name.len = n_name.len - (p - n_name.s + 1);
				n_name.s = p + 1;
			}

			if (!str_strcmp(&path_el->tag, &n_name)) {
				if (i == path_el->idx)
					break;
				else
					i++;
			}

			cur = xmlNextElementSibling(cur);
		}
		if (!cur) {
			if (i != 0) {
				LM_DBG("Invalid path for xml var - bad index [%d] for element: <%.*s>\n",
					path_el->idx, path_el->tag.len, path_el->tag.s);
				return NULL;
			} else {
				LM_DBG("Invalid path for xml var - no element named: <%.*s> \n",
					path_el->tag.len, path_el->tag.s);
				return NULL;
			}
		}

		if (!path_el->next)
			return cur;
		else {
			cur = cur->children;
			path_el = path_el->next;
		}
	}

	return NULL;
}


static int get_node_content(xmlNode *node, xmlBufferPtr xml_buf)