static void
ngx_http_xslt_sax_external_subset(void *data, const xmlChar *name,
const xmlChar *externalId, const xmlChar *systemId)
{
xmlParserCtxtPtr ctxt = data;
xmlDocPtr doc;
xmlDtdPtr dtd;
ngx_http_request_t *r;
ngx_http_xslt_filter_ctx_t *ctx;
ngx_http_xslt_filter_loc_conf_t *conf;
ctx = ctxt->sax->_private;
r = ctx->request;
conf = ngx_http_get_module_loc_conf(r, ngx_http_xslt_filter_module);
ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
"xslt filter extSubset: \"%s\" \"%s\" \"%s\"",
name ? name : (xmlChar *) "",
externalId ? externalId : (xmlChar *) "",
systemId ? systemId : (xmlChar *) "");
doc = ctxt->myDoc;
#if (NGX_HTTP_XSLT_REUSE_DTD)
dtd = conf->dtd;
#else
dtd = xmlCopyDtd(conf->dtd);
if (dtd == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"xmlCopyDtd() failed");
return;
}
if (doc->children == NULL) {
xmlAddChild((xmlNodePtr) doc, (xmlNodePtr) dtd);
} else {
xmlAddPrevSibling(doc->children, (xmlNodePtr) dtd);
}
#endif
doc->extSubset = dtd;
}
xmlNodePtr
PmmCloneNode( xmlNodePtr node, int recursive )
{
xmlNodePtr retval = NULL;
if ( node != NULL ) {
switch ( node->type ) {
case XML_ELEMENT_NODE:
case XML_TEXT_NODE:
case XML_CDATA_SECTION_NODE:
case XML_ENTITY_REF_NODE:
case XML_PI_NODE:
case XML_COMMENT_NODE:
case XML_DOCUMENT_FRAG_NODE:
case XML_ENTITY_DECL:
retval = xmlCopyNode( node, recursive ? 1 : 2 );
break;
case XML_ATTRIBUTE_NODE:
retval = (xmlNodePtr) xmlCopyProp( NULL, (xmlAttrPtr) node );
break;
case XML_DOCUMENT_NODE:
case XML_HTML_DOCUMENT_NODE:
retval = (xmlNodePtr) xmlCopyDoc( (xmlDocPtr)node, recursive );
break;
case XML_DOCUMENT_TYPE_NODE:
case XML_DTD_NODE:
retval = (xmlNodePtr) xmlCopyDtd( (xmlDtdPtr)node );
break;
case XML_NAMESPACE_DECL:
retval = ( xmlNodePtr ) xmlCopyNamespace( (xmlNsPtr) node );
break;
default:
break;
}
}
return retval;
}
