implement output formatting for saveHTML with libxml 2.6.23+

diff --git a/ext/dom/document.c b/ext/dom/document.c
index eae669d48323782132dbbcee3ca0e991407f97b7..a5218462e61208423d2df814ce531b9af0017caf 100644 (file)
--- a/ext/dom/document.c
+++ b/ext/dom/document.c
@@ -2240,7 +2240,8 @@ PHP_FUNCTION(dom_document_save_html)
        xmlDoc *docp;
        dom_object *intern;
        xmlChar *mem;
-       int size;
+       int size, format;
+       dom_doc_propsptr doc_props;
 
        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &id, dom_document_class_entry) == FAILURE) {
                return;
@@ -2248,7 +2249,15 @@ PHP_FUNCTION(dom_document_save_html)
 
        DOM_GET_OBJ(docp, id, xmlDocPtr, intern);
 
+#if LIBXML_VERSION >= 20623
+       doc_props = dom_get_doc_props(intern->document);
+       format = doc_props->formatoutput;
+
+       htmlDocDumpMemoryFormat(docp, &mem, &size, format);
+#else
        htmlDocDumpMemory(docp, &mem, &size);
+#endif
+
        if (!size) {
                if (mem)
                        xmlFree(mem);