root/dom/node.c

/* [<][>][^][v][top][bottom][index][help] */

DEFINITIONS

This source file includes following definitions.
  1. dom_reconcile_ns
  2. dom_node_node_name_read
  3. dom_node_node_value_read
  4. dom_node_node_value_write
  5. dom_node_node_type_read
  6. dom_node_parent_node_read
  7. dom_node_child_nodes_read
  8. dom_node_first_child_read
  9. dom_node_last_child_read
  10. dom_node_previous_sibling_read
  11. dom_node_next_sibling_read
  12. dom_node_attributes_read
  13. dom_node_owner_document_read
  14. dom_node_namespace_uri_read
  15. dom_node_prefix_read
  16. dom_node_prefix_write
  17. dom_node_local_name_read
  18. dom_node_base_uri_read
  19. dom_node_text_content_read
  20. dom_node_text_content_write
  21. _php_dom_insert_fragment
  22. PHP_FUNCTION
  23. PHP_FUNCTION
  24. PHP_FUNCTION
  25. PHP_FUNCTION
  26. PHP_FUNCTION
  27. PHP_FUNCTION
  28. PHP_FUNCTION
  29. PHP_FUNCTION
  30. PHP_FUNCTION
  31. PHP_FUNCTION
  32. PHP_FUNCTION
  33. PHP_FUNCTION
  34. PHP_FUNCTION
  35. PHP_FUNCTION
  36. PHP_FUNCTION
  37. PHP_FUNCTION
  38. PHP_FUNCTION
  39. PHP_FUNCTION
  40. dom_canonicalization
  41. PHP_METHOD
  42. PHP_METHOD
  43. PHP_METHOD
  44. PHP_METHOD

/*
   +----------------------------------------------------------------------+
   | PHP Version 5                                                        |
   +----------------------------------------------------------------------+
   | Copyright (c) 1997-2013 The PHP Group                                |
   +----------------------------------------------------------------------+
   | This source file is subject to version 3.01 of the PHP license,      |
   | that is bundled with this package in the file LICENSE, and is        |
   | available through the world-wide-web at the following url:           |
   | http://www.php.net/license/3_01.txt                                  |
   | If you did not receive a copy of the PHP license and are unable to   |
   | obtain it through the world-wide-web, please send a note to          |
   | license@php.net so we can mail you a copy immediately.               |
   +----------------------------------------------------------------------+
   | Authors: Christian Stocker <chregu@php.net>                          |
   |          Rob Richards <rrichards@php.net>                            |
   +----------------------------------------------------------------------+
*/

/* $Id$ */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "php.h"
#if HAVE_LIBXML && HAVE_DOM
#include "php_dom.h"

/* {{{ arginfo */
ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_insert_before, 0, 0, 1)
        ZEND_ARG_OBJ_INFO(0, newChild, DOMNode, 0)
        ZEND_ARG_OBJ_INFO(0, refChild, DOMNode, 1)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_replace_child, 0, 0, 2)
        ZEND_ARG_OBJ_INFO(0, newChild, DOMNode, 0)
        ZEND_ARG_OBJ_INFO(0, oldChild, DOMNode, 0)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_remove_child, 0, 0, 1)
        ZEND_ARG_OBJ_INFO(0, oldChild, DOMNode, 0)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_append_child, 0, 0, 1)
        ZEND_ARG_OBJ_INFO(0, newChild, DOMNode, 0)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_has_child_nodes, 0, 0, 0)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_clone_node, 0, 0, 1)
        ZEND_ARG_INFO(0, deep)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_normalize, 0, 0, 0)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_is_supported, 0, 0, 2)
        ZEND_ARG_INFO(0, feature)
        ZEND_ARG_INFO(0, version)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_has_attributes, 0, 0, 0)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_compare_document_position, 0, 0, 1)
        ZEND_ARG_OBJ_INFO(0, other, DOMNode, 0)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_is_same_node, 0, 0, 1)
        ZEND_ARG_OBJ_INFO(0, other, DOMNode, 0)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_lookup_prefix, 0, 0, 1)
        ZEND_ARG_INFO(0, namespaceURI)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_is_default_namespace, 0, 0, 1)
        ZEND_ARG_INFO(0, namespaceURI)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_lookup_namespace_uri, 0, 0, 1)
        ZEND_ARG_INFO(0, prefix)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_is_equal_node, 0, 0, 1)
        ZEND_ARG_OBJ_INFO(0, arg, DOMNode, 0)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_get_feature, 0, 0, 2)
        ZEND_ARG_INFO(0, feature)
        ZEND_ARG_INFO(0, version)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_set_user_data, 0, 0, 3)
        ZEND_ARG_INFO(0, key)
        ZEND_ARG_INFO(0, data)
        ZEND_ARG_INFO(0, handler)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_get_user_data, 0, 0, 1)
        ZEND_ARG_INFO(0, key)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_getNodePath, 0, 0, 0)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_getLineNo, 0, 0, 0)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_C14N, 0, 0, 0)
        ZEND_ARG_INFO(0, exclusive)
        ZEND_ARG_INFO(0, with_comments)
        ZEND_ARG_ARRAY_INFO(0, xpath, 1)
        ZEND_ARG_ARRAY_INFO(0, ns_prefixes, 1)
ZEND_END_ARG_INFO();

ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_node_C14NFile, 0, 0, 1)
        ZEND_ARG_INFO(0, uri)
        ZEND_ARG_INFO(0, exclusive)
        ZEND_ARG_INFO(0, with_comments)
        ZEND_ARG_ARRAY_INFO(0, xpath, 1)
        ZEND_ARG_ARRAY_INFO(0, ns_prefixes, 1)
ZEND_END_ARG_INFO();
/* }}} */

/*
* class DOMNode 
*
* URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-1950641247
* Since: 
*/

const zend_function_entry php_dom_node_class_functions[] = { /* {{{ */
        PHP_FALIAS(insertBefore, dom_node_insert_before, arginfo_dom_node_insert_before)
        PHP_FALIAS(replaceChild, dom_node_replace_child, arginfo_dom_node_replace_child)
        PHP_FALIAS(removeChild, dom_node_remove_child, arginfo_dom_node_remove_child)
        PHP_FALIAS(appendChild, dom_node_append_child, arginfo_dom_node_append_child)
        PHP_FALIAS(hasChildNodes, dom_node_has_child_nodes, arginfo_dom_node_has_child_nodes)
        PHP_FALIAS(cloneNode, dom_node_clone_node, arginfo_dom_node_clone_node)
        PHP_FALIAS(normalize, dom_node_normalize, arginfo_dom_node_normalize)
        PHP_FALIAS(isSupported, dom_node_is_supported, arginfo_dom_node_is_supported)
        PHP_FALIAS(hasAttributes, dom_node_has_attributes, arginfo_dom_node_has_attributes)
        PHP_FALIAS(compareDocumentPosition, dom_node_compare_document_position, arginfo_dom_node_compare_document_position)
        PHP_FALIAS(isSameNode, dom_node_is_same_node, arginfo_dom_node_is_same_node)
        PHP_FALIAS(lookupPrefix, dom_node_lookup_prefix, arginfo_dom_node_lookup_prefix)
        PHP_FALIAS(isDefaultNamespace, dom_node_is_default_namespace, arginfo_dom_node_is_default_namespace)
        PHP_FALIAS(lookupNamespaceUri, dom_node_lookup_namespace_uri, arginfo_dom_node_lookup_namespace_uri)
        PHP_FALIAS(isEqualNode, dom_node_is_equal_node, arginfo_dom_node_is_equal_node)
        PHP_FALIAS(getFeature, dom_node_get_feature, arginfo_dom_node_get_feature)
        PHP_FALIAS(setUserData, dom_node_set_user_data, arginfo_dom_node_set_user_data)
        PHP_FALIAS(getUserData, dom_node_get_user_data, arginfo_dom_node_get_user_data)
        PHP_ME(domnode, getNodePath, arginfo_dom_node_getNodePath, ZEND_ACC_PUBLIC)
        PHP_ME(domnode, getLineNo, arginfo_dom_node_getLineNo, ZEND_ACC_PUBLIC)
        PHP_ME(domnode, C14N, arginfo_dom_node_C14N, ZEND_ACC_PUBLIC)
        PHP_ME(domnode, C14NFile, arginfo_dom_node_C14NFile, ZEND_ACC_PUBLIC)
        PHP_FE_END
};
/* }}} */

static void dom_reconcile_ns(xmlDocPtr doc, xmlNodePtr nodep) /* {{{ */
{
        xmlNsPtr nsptr, nsdftptr, curns, prevns = NULL;

        if (nodep->type == XML_ELEMENT_NODE) {
                /* Following if block primarily used for inserting nodes created via createElementNS */
                if (nodep->nsDef != NULL) {
                        curns = nodep->nsDef;
                        while (curns) {
                                nsdftptr = curns->next;
                                if (curns->href != NULL) {
                                        if((nsptr = xmlSearchNsByHref(doc, nodep->parent, curns->href)) && 
                                                (curns->prefix == NULL || xmlStrEqual(nsptr->prefix, curns->prefix))) {
                                                curns->next = NULL;
                                                if (prevns == NULL) {
                                                        nodep->nsDef = nsdftptr;
                                                } else {
                                                        prevns->next = nsdftptr;
                                                }
                                                dom_set_old_ns(doc, curns);
                                                curns = prevns;
                                        }
                                }
                                prevns = curns;
                                curns = nsdftptr;
                        }
                }
                xmlReconciliateNs(doc, nodep);
        }
}
/* }}} */

/* {{{ nodeName string  
readonly=yes 
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-F68D095
Since: 
*/
int dom_node_node_name_read(dom_object *obj, zval **retval TSRMLS_DC)
{
        xmlNode *nodep;
        xmlNsPtr ns;
        char *str = NULL;
        xmlChar *qname = NULL;

        nodep = dom_object_get_node(obj);

        if (nodep == NULL) {
                php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
                return FAILURE;
        }

        switch (nodep->type) {
                case XML_ATTRIBUTE_NODE:
                case XML_ELEMENT_NODE:
                        ns = nodep->ns;
                        if (ns != NULL && ns->prefix) {
                                qname = xmlStrdup(ns->prefix);
                                qname = xmlStrcat(qname, ":");
                                qname = xmlStrcat(qname, nodep->name);
                                str = qname;
                        } else {
                                str = (char *) nodep->name;
                        }
                        break;
                case XML_NAMESPACE_DECL:
                        ns = nodep->ns;
                        if (ns != NULL && ns->prefix) {
                                qname = xmlStrdup("xmlns");
                                qname = xmlStrcat(qname, ":");
                                qname = xmlStrcat(qname, nodep->name);
                                str = qname;
                        } else {
                                str = (char *) nodep->name;
                        }
                        break;
                case XML_DOCUMENT_TYPE_NODE:
                case XML_DTD_NODE:
                case XML_PI_NODE:
                case XML_ENTITY_DECL:
                case XML_ENTITY_REF_NODE:
                case XML_NOTATION_NODE:
                        str = (char *) nodep->name;
                        break;
                case XML_CDATA_SECTION_NODE:
                        str = "#cdata-section";
                        break;
                case XML_COMMENT_NODE:
                        str = "#comment";
                        break;
                case XML_HTML_DOCUMENT_NODE:
                case XML_DOCUMENT_NODE:
                        str = "#document";
                        break;
                case XML_DOCUMENT_FRAG_NODE:
                        str = "#document-fragment";
                        break;
                case XML_TEXT_NODE:
                        str = "#text";
                        break;
                default:
                        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid Node Type");
        }

        ALLOC_ZVAL(*retval);

        if(str != NULL) {
                ZVAL_STRING(*retval, str, 1);
        } else {
                ZVAL_EMPTY_STRING(*retval);
        }
        
        if (qname != NULL) {
                xmlFree(qname);
        }

        return SUCCESS;

}

/* }}} */

/* {{{ nodeValue        string  
readonly=no 
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-F68D080
Since: 
*/
int dom_node_node_value_read(dom_object *obj, zval **retval TSRMLS_DC)
{
        xmlNode *nodep;
        char *str = NULL;

        nodep = dom_object_get_node(obj);

        if (nodep == NULL) {
                php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
                return FAILURE;
        }

        /* Access to Element node is implemented as a convience method */
        switch (nodep->type) {
                case XML_ATTRIBUTE_NODE:
                case XML_TEXT_NODE:
                case XML_ELEMENT_NODE:
                case XML_COMMENT_NODE:
                case XML_CDATA_SECTION_NODE:
                case XML_PI_NODE:
                        str = xmlNodeGetContent(nodep);
                        break;
                case XML_NAMESPACE_DECL:
                        str = xmlNodeGetContent(nodep->children);
                        break;
                default:
                        str = NULL;
                        break;
        }

        ALLOC_ZVAL(*retval);

        if(str != NULL) {
                ZVAL_STRING(*retval, str, 1);
                xmlFree(str);
        } else {
                ZVAL_NULL(*retval);
        }


        return SUCCESS;

}

int dom_node_node_value_write(dom_object *obj, zval *newval TSRMLS_DC)
{
        xmlNode *nodep;
        zval value_copy;

        nodep = dom_object_get_node(obj);

        if (nodep == NULL) {
                php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
                return FAILURE;
        }

        /* Access to Element node is implemented as a convience method */
        switch (nodep->type) {
                case XML_ELEMENT_NODE:
                case XML_ATTRIBUTE_NODE:
                        if (nodep->children) {
                                node_list_unlink(nodep->children TSRMLS_CC);
                        }
                case XML_TEXT_NODE:
                case XML_COMMENT_NODE:
                case XML_CDATA_SECTION_NODE:
                case XML_PI_NODE:
                        if (newval->type != IS_STRING) {
                                if(Z_REFCOUNT_P(newval) > 1) {
                                        value_copy = *newval;
                                        zval_copy_ctor(&value_copy);
                                        newval = &value_copy;
                                }
                                convert_to_string(newval);
                        }
                        xmlNodeSetContentLen(nodep, Z_STRVAL_P(newval), Z_STRLEN_P(newval) + 1);
                        if (newval == &value_copy) {
                                zval_dtor(newval);
                        }
                        break;
                default:
                        break;
        }

        return SUCCESS;
}

/* }}} */

/* {{{ nodeType int
readonly=yes 
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-111237558
Since:
*/
int dom_node_node_type_read(dom_object *obj, zval **retval TSRMLS_DC)
{
        xmlNode *nodep;

        nodep = dom_object_get_node(obj);

        if (nodep == NULL) {
                php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
                return FAILURE;
        }

        ALLOC_ZVAL(*retval);

        /* Specs dictate that they are both type XML_DOCUMENT_TYPE_NODE */
        if (nodep->type == XML_DTD_NODE) {
                ZVAL_LONG(*retval, XML_DOCUMENT_TYPE_NODE);
        } else {
                ZVAL_LONG(*retval, nodep->type);
        }

        return SUCCESS;
}

/* }}} */

/* {{{ parentNode       DomNode 
readonly=yes 
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-1060184317
Since: 
*/
int dom_node_parent_node_read(dom_object *obj, zval **retval TSRMLS_DC)
{
        xmlNode *nodep, *nodeparent;
        int ret;

        nodep = dom_object_get_node(obj);

        if (nodep == NULL) {
                php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
                return FAILURE;
        }

        ALLOC_ZVAL(*retval);

        nodeparent = nodep->parent;
        if (!nodeparent) {
                ZVAL_NULL(*retval);
                return SUCCESS;
        }

        if (NULL == (*retval = php_dom_create_object(nodeparent, &ret, *retval, obj TSRMLS_CC))) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot create required DOM object");
                return FAILURE;
        }
        return SUCCESS;
}

/* }}} */

/* {{{ childNodes       DomNodeList     
readonly=yes 
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-1451460987
Since: 
*/
int dom_node_child_nodes_read(dom_object *obj, zval **retval TSRMLS_DC)
{
        xmlNode *nodep;
        dom_object *intern;

        nodep = dom_object_get_node(obj);

        if (nodep == NULL) {
                php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
                return FAILURE;
        }

        ALLOC_ZVAL(*retval);
        
        if (dom_node_children_valid(nodep) == FAILURE) {
                ZVAL_NULL(*retval);
        } else {
                php_dom_create_interator(*retval, DOM_NODELIST TSRMLS_CC);
                intern = (dom_object *)zend_objects_get_address(*retval TSRMLS_CC);
                dom_namednode_iter(obj, XML_ELEMENT_NODE, intern, NULL, NULL, NULL TSRMLS_CC);
        }

        return SUCCESS;
}

/* }}} */

/* {{{ firstChild DomNode       
readonly=yes 
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-169727388
Since: 
*/
int dom_node_first_child_read(dom_object *obj, zval **retval TSRMLS_DC)
{
        xmlNode *nodep, *first = NULL;
        int ret;

        nodep = dom_object_get_node(obj);

        if (nodep == NULL) {
                php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
                return FAILURE;
        }

        if (dom_node_children_valid(nodep) == SUCCESS) {
                first = nodep->children;
        }

        ALLOC_ZVAL(*retval);

        if (!first) {
                ZVAL_NULL(*retval);
                return SUCCESS;
        }

        if (NULL == (*retval = php_dom_create_object(first, &ret, *retval, obj TSRMLS_CC))) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot create required DOM object");
                return FAILURE;
        }
        return SUCCESS;
}

/* }}} */

/* {{{ lastChild        DomNode 
readonly=yes 
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-61AD09FB
Since: 
*/
int dom_node_last_child_read(dom_object *obj, zval **retval TSRMLS_DC)
{
        xmlNode *nodep, *last = NULL;
        int ret;

        nodep = dom_object_get_node(obj);

        if (nodep == NULL) {
                php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
                return FAILURE;
        }

        if (dom_node_children_valid(nodep) == SUCCESS) {
                last = nodep->last;
        }

        ALLOC_ZVAL(*retval);

        if (!last) {
                ZVAL_NULL(*retval);
                return SUCCESS;
        }

        if (NULL == (*retval = php_dom_create_object(last, &ret, *retval, obj TSRMLS_CC))) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot create required DOM object");
                return FAILURE;
        }
        return SUCCESS;
}

/* }}} */

/* {{{ previousSibling  DomNode 
readonly=yes 
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-640FB3C8
Since: 
*/
int dom_node_previous_sibling_read(dom_object *obj, zval **retval TSRMLS_DC)
{
        xmlNode *nodep, *prevsib;
        int ret;

        nodep = dom_object_get_node(obj);

        if (nodep == NULL) {
                php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
                return FAILURE;
        }

        ALLOC_ZVAL(*retval);

        prevsib = nodep->prev;
        if (!prevsib) {
                ZVAL_NULL(*retval);
                return SUCCESS;
        }

        if (NULL == (*retval = php_dom_create_object(prevsib, &ret, *retval, obj TSRMLS_CC))) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot create required DOM object");
                return FAILURE;
        }
        return SUCCESS;
}

/* }}} */

/* {{{ nextSibling      DomNode
readonly=yes 
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-6AC54C2F
Since:
*/
int dom_node_next_sibling_read(dom_object *obj, zval **retval TSRMLS_DC)
{
        xmlNode *nodep, *nextsib;
        int ret;

        nodep = dom_object_get_node(obj);

        if (nodep == NULL) {
                php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
                return FAILURE;
        }

        nextsib = nodep->next;
        if (!nextsib) {
                return FAILURE;
        }

        ALLOC_ZVAL(*retval);

        if (NULL == (*retval = php_dom_create_object(nextsib, &ret, *retval, obj TSRMLS_CC))) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot create required DOM object");
                return FAILURE;
        }
        return SUCCESS;
}

/* }}} */

/* {{{ attributes       DomNamedNodeMap 
readonly=yes 
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-84CF096
Since: 
*/
int dom_node_attributes_read(dom_object *obj, zval **retval TSRMLS_DC)
{
        xmlNode *nodep;
        dom_object *intern;

        nodep = dom_object_get_node(obj);

        if (nodep == NULL) {
                php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
                return FAILURE;
        }

        ALLOC_ZVAL(*retval);

        if (nodep->type == XML_ELEMENT_NODE) {
                php_dom_create_interator(*retval, DOM_NAMEDNODEMAP TSRMLS_CC);
                intern = (dom_object *)zend_objects_get_address(*retval TSRMLS_CC);
                dom_namednode_iter(obj, XML_ATTRIBUTE_NODE, intern, NULL, NULL, NULL TSRMLS_CC);
        } else {
                ZVAL_NULL(*retval);
        }

        return SUCCESS;
}

/* }}} */

/* {{{ ownerDocument    DomDocument     
readonly=yes 
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-node-ownerDoc
Since: 
*/
int dom_node_owner_document_read(dom_object *obj, zval **retval TSRMLS_DC)
{
        xmlNode *nodep;
        xmlDocPtr docp;
        int ret;

        nodep = dom_object_get_node(obj);

        if (nodep == NULL) {
                php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
                return FAILURE;
        }

        if (nodep->type == XML_DOCUMENT_NODE || nodep->type == XML_HTML_DOCUMENT_NODE) {
                ALLOC_ZVAL(*retval);
                ZVAL_NULL(*retval);
                return SUCCESS;
        }

        docp = nodep->doc;
        if (!docp) {
                return FAILURE;
        }

        ALLOC_ZVAL(*retval);

        if (NULL == (*retval = php_dom_create_object((xmlNodePtr) docp, &ret, *retval, obj TSRMLS_CC))) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot create required DOM object");
                return FAILURE;
        }
        return SUCCESS;
}

/* }}} */

/* {{{ namespaceUri     string  
readonly=yes 
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-NodeNSname
Since: DOM Level 2
*/
int dom_node_namespace_uri_read(dom_object *obj, zval **retval TSRMLS_DC)
{
        xmlNode *nodep;
        char *str = NULL;

        nodep = dom_object_get_node(obj);

        if (nodep == NULL) {
                php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
                return FAILURE;
        }

        switch (nodep->type) {
                case XML_ELEMENT_NODE:
                case XML_ATTRIBUTE_NODE:
                case XML_NAMESPACE_DECL:
                        if (nodep->ns != NULL) {
                                str = (char *) nodep->ns->href;
                        }
                        break;
                default:
                        str = NULL;
                        break;
        }

        ALLOC_ZVAL(*retval);

        if(str != NULL) {
                ZVAL_STRING(*retval, str, 1);
        } else {
                ZVAL_NULL(*retval);
        }

        return SUCCESS;
}

/* }}} */

/* {{{ prefix   string  
readonly=no 
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-NodeNSPrefix
Since: DOM Level 2
*/
int dom_node_prefix_read(dom_object *obj, zval **retval TSRMLS_DC)
{
        xmlNode *nodep;
        xmlNsPtr ns;
        char *str = NULL;

        nodep = dom_object_get_node(obj);

        if (nodep == NULL) {
                php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
                return FAILURE;
        }

        switch (nodep->type) {
                case XML_ELEMENT_NODE:
                case XML_ATTRIBUTE_NODE:
                case XML_NAMESPACE_DECL:
                        ns = nodep->ns;
                        if (ns != NULL && ns->prefix) {
                                str = (char *) ns->prefix;
                        }
                        break;
                default:
                        str = NULL;
                        break;
        }

        ALLOC_ZVAL(*retval);

        if (str == NULL) {
                ZVAL_EMPTY_STRING(*retval);
        } else {
                ZVAL_STRING(*retval, str, 1);
        }
        return SUCCESS;

}

int dom_node_prefix_write(dom_object *obj, zval *newval TSRMLS_DC)
{
        zval value_copy;
        xmlNode *nodep, *nsnode = NULL;
        xmlNsPtr ns = NULL, curns;
        char *strURI;
        char *prefix;

        nodep = dom_object_get_node(obj);

        if (nodep == NULL) {
                php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
                return FAILURE;
        }

        switch (nodep->type) {
                case XML_ELEMENT_NODE:
                        nsnode = nodep;
                case XML_ATTRIBUTE_NODE:
                        if (nsnode == NULL) {
                                nsnode = nodep->parent;
                                if (nsnode == NULL) {
                                        nsnode = xmlDocGetRootElement(nodep->doc);
                                }
                        }
                        if (newval->type != IS_STRING) {
                                if(Z_REFCOUNT_P(newval) > 1) {
                                        value_copy = *newval;
                                        zval_copy_ctor(&value_copy);
                                        newval = &value_copy;
                                }
                                convert_to_string(newval);
                        }
                        prefix = Z_STRVAL_P(newval);
                        if (nsnode && nodep->ns != NULL && !xmlStrEqual(nodep->ns->prefix, (xmlChar *)prefix)) {
                                strURI = (char *) nodep->ns->href;
                                if (strURI == NULL || 
                                        (!strcmp (prefix, "xml") && strcmp(strURI, XML_XML_NAMESPACE)) ||
                                        (nodep->type == XML_ATTRIBUTE_NODE && !strcmp (prefix, "xmlns") &&
                                         strcmp (strURI, DOM_XMLNS_NAMESPACE)) ||
                                        (nodep->type == XML_ATTRIBUTE_NODE && !strcmp (nodep->name, "xmlns"))) {
                                        ns = NULL;
                                } else {
                                        curns = nsnode->nsDef;
                                        while (curns != NULL) {
                                                if (xmlStrEqual((xmlChar *)prefix, curns->prefix) && xmlStrEqual(nodep->ns->href, curns->href)) {
                                                        ns = curns;
                                                        break;
                                                }
                                                curns = curns->next;
                                        }
                                        if (ns == NULL) {
                                                ns = xmlNewNs(nsnode, nodep->ns->href, (xmlChar *)prefix);
                                        }
                                }

                                if (ns == NULL) {
                                        if (newval == &value_copy) {
                                                zval_dtor(newval);
                                        }
                                        php_dom_throw_error(NAMESPACE_ERR, dom_get_strict_error(obj->document) TSRMLS_CC);
                                        return FAILURE;
                                }

                                xmlSetNs(nodep, ns);
                        }
                        if (newval == &value_copy) {
                                zval_dtor(newval);
                        }
                        break;
                default:
                        break;
        }

        return SUCCESS;
}

/* }}} */

/* {{{ localName        string  
readonly=yes 
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-NodeNSLocalN
Since: DOM Level 2
*/
int dom_node_local_name_read(dom_object *obj, zval **retval TSRMLS_DC)
{
        xmlNode *nodep;

        nodep = dom_object_get_node(obj);

        if (nodep == NULL) {
                php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
                return FAILURE;
        }

        ALLOC_ZVAL(*retval);

        if (nodep->type == XML_ELEMENT_NODE || nodep->type == XML_ATTRIBUTE_NODE || nodep->type == XML_NAMESPACE_DECL) {
                ZVAL_STRING(*retval, (char *) (nodep->name), 1);
        } else {
                ZVAL_NULL(*retval);
        }

        return SUCCESS;
}

/* }}} */

/* {{{ baseURI  string
readonly=yes
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#Node3-baseURI
Since: DOM Level 3
*/
int dom_node_base_uri_read(dom_object *obj, zval **retval TSRMLS_DC)
{
        xmlNode *nodep;
        xmlChar *baseuri;

        nodep = dom_object_get_node(obj);

        if (nodep == NULL) {
                php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
                return FAILURE;
        }

        ALLOC_ZVAL(*retval);

        baseuri = xmlNodeGetBase(nodep->doc, nodep);
        if (baseuri) {
                ZVAL_STRING(*retval, (char *) (baseuri), 1);
                xmlFree(baseuri);
        } else {
                ZVAL_NULL(*retval);
        }

        return SUCCESS;
}

/* }}} */

/* {{{ textContent      string  
readonly=no 
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#Node3-textContent
Since: DOM Level 3
*/
int dom_node_text_content_read(dom_object *obj, zval **retval TSRMLS_DC)
{
        xmlNode *nodep;
        char *str = NULL;

        nodep = dom_object_get_node(obj);

        if (nodep == NULL) {
                php_dom_throw_error(INVALID_STATE_ERR, 0 TSRMLS_CC);
                return FAILURE;
        }

        str = xmlNodeGetContent(nodep);

        ALLOC_ZVAL(*retval);

        if(str != NULL) {
                ZVAL_STRING(*retval, str, 1);
                xmlFree(str);
        } else {
                ZVAL_EMPTY_STRING(*retval);
        }

        return SUCCESS;
}

int dom_node_text_content_write(dom_object *obj, zval *newval TSRMLS_DC)
{
        return SUCCESS;
}

/* }}} */

static xmlNodePtr _php_dom_insert_fragment(xmlNodePtr nodep, xmlNodePtr prevsib, xmlNodePtr nextsib, xmlNodePtr fragment, dom_object *intern, dom_object *childobj TSRMLS_DC) /* {{{ */
{
        xmlNodePtr newchild, node;

        newchild = fragment->children;

        if (newchild) {
                if (prevsib == NULL) {
                        nodep->children = newchild;
                } else {
                        prevsib->next = newchild;
                }
                newchild->prev = prevsib;
                if (nextsib == NULL) {
                        nodep->last = fragment->last;
                } else {
                        fragment->last->next = nextsib;
                        nextsib->prev = fragment->last;
                }

                node = newchild;
                while (node != NULL) {
                        node->parent = nodep;
                        if (node->doc != nodep->doc) {
                                xmlSetTreeDoc(node, nodep->doc);
                                if (node->_private != NULL) {
                                        childobj = node->_private;
                                        childobj->document = intern->document;
                                        php_libxml_increment_doc_ref((php_libxml_node_object *)childobj, NULL TSRMLS_CC);
                                }
                        }
                        if (node == fragment->last) {
                                break;
                        }
                        node = node->next;
                }

                fragment->children = NULL;
                fragment->last = NULL;
        }

        return newchild;
}
/* }}} */

/* {{{ proto domnode dom_node_insert_before(DomNode newChild, DomNode refChild);
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-952280727
Since:
*/
PHP_FUNCTION(dom_node_insert_before)
{
        zval *id, *node, *ref = NULL;
        xmlNodePtr child, new_child, parentp, refp;
        dom_object *intern, *childobj, *refpobj;
        int ret, stricterror;

        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "OO|O!", &id, dom_node_class_entry, &node, dom_node_class_entry, &ref, dom_node_class_entry) == FAILURE) {
                return;
        }

        DOM_GET_OBJ(parentp, id, xmlNodePtr, intern);

        if (dom_node_children_valid(parentp) == FAILURE) {
                RETURN_FALSE;
        }

        DOM_GET_OBJ(child, node, xmlNodePtr, childobj);

        new_child = NULL;

        stricterror = dom_get_strict_error(intern->document);

        if (dom_node_is_read_only(parentp) == SUCCESS ||
                (child->parent != NULL && dom_node_is_read_only(child->parent) == SUCCESS)) {
                php_dom_throw_error(NO_MODIFICATION_ALLOWED_ERR, stricterror TSRMLS_CC);
                RETURN_FALSE;
        }

        if (dom_hierarchy(parentp, child) == FAILURE) {
                php_dom_throw_error(HIERARCHY_REQUEST_ERR, stricterror TSRMLS_CC);
                RETURN_FALSE;
        }

        if (child->doc != parentp->doc && child->doc != NULL) {
                php_dom_throw_error(WRONG_DOCUMENT_ERR, stricterror TSRMLS_CC);
                RETURN_FALSE;
        }

        if (child->type == XML_DOCUMENT_FRAG_NODE && child->children == NULL) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Document Fragment is empty");
                RETURN_FALSE;
        }

        if (child->doc == NULL && parentp->doc != NULL) {
                childobj->document = intern->document;
                php_libxml_increment_doc_ref((php_libxml_node_object *)childobj, NULL TSRMLS_CC);
        }

        if (ref != NULL) {
                DOM_GET_OBJ(refp, ref, xmlNodePtr, refpobj);
                if (refp->parent != parentp) {
                        php_dom_throw_error(NOT_FOUND_ERR, stricterror TSRMLS_CC);
                        RETURN_FALSE;
                }

                if (child->parent != NULL) {
                        xmlUnlinkNode(child);
                }

                if (child->type == XML_TEXT_NODE && (refp->type == XML_TEXT_NODE || 
                        (refp->prev != NULL && refp->prev->type == XML_TEXT_NODE))) {
                        if (child->doc == NULL) {
                                xmlSetTreeDoc(child, parentp->doc);
                        }
                        new_child = child;
                        new_child->parent = refp->parent;
                        new_child->next = refp;
                        new_child->prev = refp->prev;
                        refp->prev = new_child;
                        if (new_child->prev != NULL) {
                                new_child->prev->next = new_child;
                        }
                        if (new_child->parent != NULL) {
                                if (new_child->parent->children == refp) {
                                        new_child->parent->children = new_child;
                                }
                        }

                } else if (child->type == XML_ATTRIBUTE_NODE) {
                        xmlAttrPtr lastattr;

                        if (child->ns == NULL)
                                lastattr = xmlHasProp(refp->parent, child->name);
                        else
                                lastattr = xmlHasNsProp(refp->parent, child->name, child->ns->href);
                        if (lastattr != NULL && lastattr->type != XML_ATTRIBUTE_DECL) {
                                if (lastattr != (xmlAttrPtr) child) {
                                        xmlUnlinkNode((xmlNodePtr) lastattr);
                                        php_libxml_node_free_resource((xmlNodePtr) lastattr TSRMLS_CC);
                                } else {
                                        DOM_RET_OBJ(child, &ret, intern);
                                        return;
                                }
                        }
                } else if (child->type == XML_DOCUMENT_FRAG_NODE) {
                        new_child = _php_dom_insert_fragment(parentp, refp->prev, refp, child, intern, childobj TSRMLS_CC);
                }

                if (new_child == NULL) {
                        new_child = xmlAddPrevSibling(refp, child);
                }
        } else {
                if (child->parent != NULL){
                        xmlUnlinkNode(child);
                }
                if (child->type == XML_TEXT_NODE && parentp->last != NULL && parentp->last->type == XML_TEXT_NODE) {
                        child->parent = parentp;
                        if (child->doc == NULL) {
                                xmlSetTreeDoc(child, parentp->doc);
                        }
                        new_child = child;
                        if (parentp->children == NULL) {
                                parentp->children = child;
                                parentp->last = child;
                        } else {
                                child = parentp->last;
                                child->next = new_child;
                                new_child->prev = child;
                                parentp->last = new_child;
                        }
                } else  if (child->type == XML_ATTRIBUTE_NODE) {
                        xmlAttrPtr lastattr;

                        if (child->ns == NULL)
                                lastattr = xmlHasProp(parentp, child->name);
                        else
                                lastattr = xmlHasNsProp(parentp, child->name, child->ns->href);
                        if (lastattr != NULL && lastattr->type != XML_ATTRIBUTE_DECL) {
                                if (lastattr != (xmlAttrPtr) child) {
                                        xmlUnlinkNode((xmlNodePtr) lastattr);
                                        php_libxml_node_free_resource((xmlNodePtr) lastattr TSRMLS_CC);
                                } else {
                                        DOM_RET_OBJ(child, &ret, intern);
                                        return;
                                }
                        }
                } else if (child->type == XML_DOCUMENT_FRAG_NODE) {
                        new_child = _php_dom_insert_fragment(parentp, parentp->last, NULL, child, intern, childobj TSRMLS_CC);
                }
                if (new_child == NULL) {
                        new_child = xmlAddChild(parentp, child);
                }
        }

        if (NULL == new_child) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't add newnode as the previous sibling of refnode");
                RETURN_FALSE;
        }

        dom_reconcile_ns(parentp->doc, new_child);

        DOM_RET_OBJ(new_child, &ret, intern);

}
/* }}} end dom_node_insert_before */

/* {{{ proto DomNode dom_node_replace_child(DomNode newChild, DomNode oldChild);
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-785887307
Since: 
*/
PHP_FUNCTION(dom_node_replace_child)
{
        zval *id, *newnode, *oldnode;
        xmlNodePtr children, newchild, oldchild, nodep;
        dom_object *intern, *newchildobj, *oldchildobj;
        int foundoldchild = 0, stricterror;

        int ret;

        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "OOO", &id, dom_node_class_entry, &newnode, dom_node_class_entry, &oldnode, dom_node_class_entry) == FAILURE) {
                return;
        }

        DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);

        if (dom_node_children_valid(nodep) == FAILURE) {
                RETURN_FALSE;
        }

        DOM_GET_OBJ(newchild, newnode, xmlNodePtr, newchildobj);
        DOM_GET_OBJ(oldchild, oldnode, xmlNodePtr, oldchildobj);

        children = nodep->children;
        if (!children) {
                RETURN_FALSE;
        }

        stricterror = dom_get_strict_error(intern->document);

        if (dom_node_is_read_only(nodep) == SUCCESS || 
                (newchild->parent != NULL && dom_node_is_read_only(newchild->parent) == SUCCESS)) {
                php_dom_throw_error(NO_MODIFICATION_ALLOWED_ERR, stricterror TSRMLS_CC);
                RETURN_FALSE;
        }

        if (newchild->doc != nodep->doc && newchild->doc != NULL) {
                php_dom_throw_error(WRONG_DOCUMENT_ERR, stricterror TSRMLS_CC);
                RETURN_FALSE;
        }

        if (dom_hierarchy(nodep, newchild) == FAILURE) {
                php_dom_throw_error(HIERARCHY_REQUEST_ERR, stricterror TSRMLS_CC);
                RETURN_FALSE;
        }

        /* check for the old child and whether the new child is already a child */
        while (children) {
                if (children == oldchild) {
                        foundoldchild = 1;
                        break;
                }
                children = children->next;
        }

        if (foundoldchild) {
                if (newchild->type == XML_DOCUMENT_FRAG_NODE) {
                        xmlNodePtr prevsib, nextsib;
                        prevsib = oldchild->prev;
                        nextsib = oldchild->next;

                        xmlUnlinkNode(oldchild);

                        newchild = _php_dom_insert_fragment(nodep, prevsib, nextsib, newchild, intern, newchildobj TSRMLS_CC);
                        if (newchild) {
                                dom_reconcile_ns(nodep->doc, newchild);
                        }
                } else if (oldchild != newchild) {
                        if (newchild->doc == NULL && nodep->doc != NULL) {
                                xmlSetTreeDoc(newchild, nodep->doc);
                                newchildobj->document = intern->document;
                                php_libxml_increment_doc_ref((php_libxml_node_object *)newchildobj, NULL TSRMLS_CC);
                        }
                        xmlReplaceNode(oldchild, newchild);
                        dom_reconcile_ns(nodep->doc, newchild);
                }
                DOM_RET_OBJ(oldchild, &ret, intern);
                return;
        } else {
                php_dom_throw_error(NOT_FOUND_ERR, dom_get_strict_error(intern->document) TSRMLS_CC);
                RETURN_FALSE;
        }
}
/* }}} end dom_node_replace_child */

/* {{{ proto DomNode dom_node_remove_child(DomNode oldChild);
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-1734834066
Since: 
*/
PHP_FUNCTION(dom_node_remove_child)
{
        zval *id, *node;
        xmlNodePtr children, child, nodep;
        dom_object *intern, *childobj;
        int ret, stricterror;

        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "OO", &id, dom_node_class_entry, &node, dom_node_class_entry) == FAILURE) {
                return;
        }

        DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);

        if (dom_node_children_valid(nodep) == FAILURE) {
                RETURN_FALSE;
        }

        DOM_GET_OBJ(child, node, xmlNodePtr, childobj);

        stricterror = dom_get_strict_error(intern->document);

        if (dom_node_is_read_only(nodep) == SUCCESS || 
                (child->parent != NULL && dom_node_is_read_only(child->parent) == SUCCESS)) {
                php_dom_throw_error(NO_MODIFICATION_ALLOWED_ERR, stricterror TSRMLS_CC);
                RETURN_FALSE;
        }

        children = nodep->children;
        if (!children) {
                php_dom_throw_error(NOT_FOUND_ERR, stricterror TSRMLS_CC);
                RETURN_FALSE;
        }

        while (children) {
                if (children == child) {
                        xmlUnlinkNode(child);
                        DOM_RET_OBJ(child, &ret, intern);
                        return;
                }
                children = children->next;
        }

        php_dom_throw_error(NOT_FOUND_ERR, stricterror TSRMLS_CC);
        RETURN_FALSE
}
/* }}} end dom_node_remove_child */

/* {{{ proto DomNode dom_node_append_child(DomNode newChild);
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-184E7107
Since: 
*/
PHP_FUNCTION(dom_node_append_child)
{
        zval *id, *node;
        xmlNodePtr child, nodep, new_child = NULL;
        dom_object *intern, *childobj;
        int ret, stricterror;

        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "OO", &id, dom_node_class_entry, &node, dom_node_class_entry) == FAILURE) {
                return;
        }

        DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);

        if (dom_node_children_valid(nodep) == FAILURE) {
                RETURN_FALSE;
        }

        DOM_GET_OBJ(child, node, xmlNodePtr, childobj);

        stricterror = dom_get_strict_error(intern->document);

        if (dom_node_is_read_only(nodep) == SUCCESS ||
                (child->parent != NULL && dom_node_is_read_only(child->parent) == SUCCESS)) {
                php_dom_throw_error(NO_MODIFICATION_ALLOWED_ERR, stricterror TSRMLS_CC);
                RETURN_FALSE;
        }

        if (dom_hierarchy(nodep, child) == FAILURE) {
                php_dom_throw_error(HIERARCHY_REQUEST_ERR, stricterror TSRMLS_CC);
                RETURN_FALSE;
        }

        if (!(child->doc == NULL || child->doc == nodep->doc)) {
                php_dom_throw_error(WRONG_DOCUMENT_ERR, stricterror TSRMLS_CC);
                RETURN_FALSE;
        }

        if (child->type == XML_DOCUMENT_FRAG_NODE && child->children == NULL) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Document Fragment is empty");
                RETURN_FALSE;
        }

        if (child->doc == NULL && nodep->doc != NULL) {
                childobj->document = intern->document;
                php_libxml_increment_doc_ref((php_libxml_node_object *)childobj, NULL TSRMLS_CC);
        }

        if (child->parent != NULL){
                xmlUnlinkNode(child);
        }

        if (child->type == XML_TEXT_NODE && nodep->last != NULL && nodep->last->type == XML_TEXT_NODE) {
                child->parent = nodep;
                if (child->doc == NULL) {
                        xmlSetTreeDoc(child, nodep->doc);
                }
                new_child = child;
                if (nodep->children == NULL) {
                        nodep->children = child;
                        nodep->last = child;
                } else {
                        child = nodep->last;
                        child->next = new_child;
                        new_child->prev = child;
                        nodep->last = new_child;
                }
        } else  if (child->type == XML_ATTRIBUTE_NODE) {
                xmlAttrPtr lastattr;

                if (child->ns == NULL)
                        lastattr = xmlHasProp(nodep, child->name);
                else
                        lastattr = xmlHasNsProp(nodep, child->name, child->ns->href);
                if (lastattr != NULL && lastattr->type != XML_ATTRIBUTE_DECL) {
                        if (lastattr != (xmlAttrPtr) child) {
                                xmlUnlinkNode((xmlNodePtr) lastattr);
                                php_libxml_node_free_resource((xmlNodePtr) lastattr TSRMLS_CC);
                        }
                }
        } else if (child->type == XML_DOCUMENT_FRAG_NODE) {
                new_child = _php_dom_insert_fragment(nodep, nodep->last, NULL, child, intern, childobj TSRMLS_CC);
        }

        if (new_child == NULL) {
                new_child = xmlAddChild(nodep, child);
                if (new_child == NULL) {
                        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't append node");
                        RETURN_FALSE;
                }
        }

        dom_reconcile_ns(nodep->doc, new_child);

        DOM_RET_OBJ(new_child, &ret, intern);
}
/* }}} end dom_node_append_child */

/* {{{ proto boolean dom_node_has_child_nodes();
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-810594187
Since: 
*/
PHP_FUNCTION(dom_node_has_child_nodes)
{
        zval *id;
        xmlNode *nodep;
        dom_object *intern;

        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &id, dom_node_class_entry) == FAILURE) {
                return;
        }

        DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);

        if (dom_node_children_valid(nodep) == FAILURE) {
                RETURN_FALSE;
        }

        if (nodep->children) {
                RETURN_TRUE;
        } else {
                RETURN_FALSE;
        }
}
/* }}} end dom_node_has_child_nodes */

/* {{{ proto DomNode dom_node_clone_node(boolean deep);
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-3A0ED0A4
Since: 
*/
PHP_FUNCTION(dom_node_clone_node)
{
        zval *id;
        xmlNode *n, *node;
        int ret;
        dom_object *intern;
        long recursive = 0;

        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O|l", &id, dom_node_class_entry, &recursive) == FAILURE) {
                return;
        }

        DOM_GET_OBJ(n, id, xmlNodePtr, intern);

        node = xmlDocCopyNode(n, n->doc, recursive);

        if (!node) {
                RETURN_FALSE;
        }

        /* When deep is false Element nodes still require the attributes 
        Following taken from libxml as xmlDocCopyNode doesnt do this */
        if (n->type == XML_ELEMENT_NODE && recursive == 0) {
                if (n->nsDef != NULL) {
                        node->nsDef = xmlCopyNamespaceList(n->nsDef);
                }
                if (n->ns != NULL) {
                        xmlNsPtr ns;
                        ns = xmlSearchNs(n->doc, node, n->ns->prefix);
                        if (ns == NULL) {
                                ns = xmlSearchNs(n->doc, n, n->ns->prefix);
                                if (ns != NULL) {
                                        xmlNodePtr root = node;

                                        while (root->parent != NULL) {
                                                root = root->parent;
                                        }
                                        node->ns = xmlNewNs(root, ns->href, ns->prefix);
                                }
                        } else {
                                node->ns = ns;
                        }
                }
                if (n->properties != NULL) {
                        node->properties = xmlCopyPropList(node, n->properties);
                }
        }

        /* If document cloned we want a new document proxy */
        if (node->doc != n->doc) {
                intern = NULL;
        }

        DOM_RET_OBJ(node, &ret, intern);
}
/* }}} end dom_node_clone_node */

/* {{{ proto void dom_node_normalize();
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-normalize
Since: 
*/
PHP_FUNCTION(dom_node_normalize)
{
        zval *id;
        xmlNode *nodep;
        dom_object *intern;

        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &id, dom_node_class_entry) == FAILURE) {
                return;
        }

        DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);

        dom_normalize(nodep TSRMLS_CC);

}
/* }}} end dom_node_normalize */

/* {{{ proto boolean dom_node_is_supported(string feature, string version);
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Level-2-Core-Node-supports
Since: DOM Level 2
*/
PHP_FUNCTION(dom_node_is_supported)
{
        zval *id;
        int feature_len, version_len;
        char *feature, *version;

        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oss", &id, dom_node_class_entry, &feature, &feature_len, &version, &version_len) == FAILURE) {
                return;
        }

        if (dom_has_feature(feature, version)) {
                RETURN_TRUE;
        } else {
                RETURN_FALSE;
        }
}
/* }}} end dom_node_is_supported */

/* {{{ proto boolean dom_node_has_attributes();
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-NodeHasAttrs
Since: DOM Level 2
*/
PHP_FUNCTION(dom_node_has_attributes)
{
        zval *id;
        xmlNode *nodep;
        dom_object *intern;

        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &id, dom_node_class_entry) == FAILURE) {
                return;
        }

        DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);

        if (nodep->type != XML_ELEMENT_NODE)
                RETURN_FALSE;

        if (nodep->properties) {
                RETURN_TRUE;
        } else {
                RETURN_FALSE;
        }
}
/* }}} end dom_node_has_attributes */

/* {{{ proto short dom_node_compare_document_position(DomNode other);
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#Node3-compareDocumentPosition
Since: DOM Level 3
*/
PHP_FUNCTION(dom_node_compare_document_position)
{
 DOM_NOT_IMPLEMENTED();
}
/* }}} end dom_node_compare_document_position */

/* {{{ proto boolean dom_node_is_same_node(DomNode other);
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#Node3-isSameNode
Since: DOM Level 3
*/
PHP_FUNCTION(dom_node_is_same_node)
{
        zval *id, *node;
        xmlNodePtr nodeotherp, nodep;
        dom_object *intern, *nodeotherobj;

        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "OO", &id, dom_node_class_entry, &node, dom_node_class_entry) == FAILURE) {
                return;
        }

        DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);

        DOM_GET_OBJ(nodeotherp, node, xmlNodePtr, nodeotherobj);

        if (nodep == nodeotherp) {
                RETURN_TRUE;
        } else {
                RETURN_FALSE;
        }
}
/* }}} end dom_node_is_same_node */

/* {{{ proto string dom_node_lookup_prefix(string namespaceURI);
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#Node3-lookupNamespacePrefix
Since: DOM Level 3
*/
PHP_FUNCTION(dom_node_lookup_prefix)
{
        zval *id;
        xmlNodePtr nodep, lookupp = NULL;
        dom_object *intern;
        xmlNsPtr nsptr;
        int uri_len = 0;
        char *uri;

        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &id, dom_node_class_entry, &uri, &uri_len) == FAILURE) {
                return;
        }

        DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);

        if (uri_len > 0) {
                switch (nodep->type) { 
                        case XML_ELEMENT_NODE:
                                lookupp = nodep;
                                break; 
                        case XML_DOCUMENT_NODE:
                        case XML_HTML_DOCUMENT_NODE:
                                lookupp = xmlDocGetRootElement((xmlDocPtr) nodep);
                                break;
                        case XML_ENTITY_NODE : 
                        case XML_NOTATION_NODE: 
                        case XML_DOCUMENT_FRAG_NODE: 
                        case XML_DOCUMENT_TYPE_NODE:
                        case XML_DTD_NODE:
                                RETURN_NULL();
                                break;
                        default:
                                lookupp =  nodep->parent;
                } 

                if (lookupp != NULL && (nsptr = xmlSearchNsByHref(lookupp->doc, lookupp, uri))) {
                        if (nsptr->prefix != NULL) {
                                RETURN_STRING((char *) nsptr->prefix, 1);
                        }
                }
        }
                
        RETURN_NULL();
}
/* }}} end dom_node_lookup_prefix */

/* {{{ proto boolean dom_node_is_default_namespace(string namespaceURI);
URL: http://www.w3.org/TR/DOM-Level-3-Core/core.html#Node3-isDefaultNamespace
Since: DOM Level 3
*/
PHP_FUNCTION(dom_node_is_default_namespace)
{
        zval *id;
        xmlNodePtr nodep;
        dom_object *intern;
        xmlNsPtr nsptr;
        int uri_len = 0;
        char *uri;

        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &id, dom_node_class_entry, &uri, &uri_len) == FAILURE) {
                return;
        }

        DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);
        if (nodep->type == XML_DOCUMENT_NODE || nodep->type == XML_HTML_DOCUMENT_NODE) {
                nodep = xmlDocGetRootElement((xmlDocPtr) nodep);
        }

        if (nodep && uri_len > 0) {
                nsptr = xmlSearchNs(nodep->doc, nodep, NULL);
                if (nsptr && xmlStrEqual(nsptr->href, uri)) {
                        RETURN_TRUE;
                }
        }

        RETURN_FALSE;
}
/* }}} end dom_node_is_default_namespace */

/* {{{ proto string dom_node_lookup_namespace_uri(string prefix);
URL: http://www.w3.org/TR/DOM-Level-3-Core/core.html#Node3-lookupNamespaceURI
Since: DOM Level 3
*/
PHP_FUNCTION(dom_node_lookup_namespace_uri)
{
        zval *id;
        xmlNodePtr nodep;
        dom_object *intern;
        xmlNsPtr nsptr;
        int prefix_len = 0;
        char *prefix=NULL;

        if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os!", &id, dom_node_class_entry, &prefix, &prefix_len) == FAILURE) {
                return;
        }

        DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);
        if (nodep->type == XML_DOCUMENT_NODE || nodep->type == XML_HTML_DOCUMENT_NODE) {
                nodep = xmlDocGetRootElement((xmlDocPtr) nodep);
                if (nodep == NULL) {
                        RETURN_NULL();
                }
        }

        nsptr = xmlSearchNs(nodep->doc, nodep, prefix);
        if (nsptr && nsptr->href != NULL) {
                RETURN_STRING((char *) nsptr->href, 1);
        }

        RETURN_NULL();
}
/* }}} end dom_node_lookup_namespace_uri */

/* {{{ proto boolean dom_node_is_equal_node(DomNode arg);
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#Node3-isEqualNode
Since: DOM Level 3
*/
PHP_FUNCTION(dom_node_is_equal_node)
{
 DOM_NOT_IMPLEMENTED();
}
/* }}} end dom_node_is_equal_node */

/* {{{ proto DomNode dom_node_get_feature(string feature, string version);
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#Node3-getFeature
Since: DOM Level 3
*/
PHP_FUNCTION(dom_node_get_feature)
{
 DOM_NOT_IMPLEMENTED();
}
/* }}} end dom_node_get_feature */

/* {{{ proto mixed dom_node_set_user_data(string key, mixed data, userdatahandler handler);
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#Node3-setUserData
Since: DOM Level 3
*/
PHP_FUNCTION(dom_node_set_user_data)
{
 DOM_NOT_IMPLEMENTED();
}
/* }}} end dom_node_set_user_data */

/* {{{ proto mixed dom_node_get_user_data(string key);
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#Node3-getUserData
Since: DOM Level 3
*/
PHP_FUNCTION(dom_node_get_user_data)
{
 DOM_NOT_IMPLEMENTED();
}
/* }}} end dom_node_get_user_data */

static void dom_canonicalization(INTERNAL_FUNCTION_PARAMETERS, int mode) /* {{{ */
{
        zval *id;
        zval *xpath_array=NULL, *ns_prefixes=NULL;
        xmlNodePtr nodep;
        xmlDocPtr docp;
        xmlNodeSetPtr nodeset = NULL;
        dom_object *intern;
        zend_bool exclusive=0, with_comments=0;
        xmlChar **inclusive_ns_prefixes = NULL;
        char *file = NULL;
        int ret = -1, file_len = 0;
        xmlOutputBufferPtr buf;
        xmlXPathContextPtr ctxp=NULL;
        xmlXPathObjectPtr xpathobjp=NULL;

        if (mode == 0) {
                if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), 
                        "O|bba!a!", &id, dom_node_class_entry, &exclusive, &with_comments, 
                        &xpath_array, &ns_prefixes) == FAILURE) {
                        return;
                }
        } else {
                if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), 
                        "Os|bba!a!", &id, dom_node_class_entry, &file, &file_len, &exclusive, 
                        &with_comments, &xpath_array, &ns_prefixes) == FAILURE) {
                        return;
                }
        }

        DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);

        docp = nodep->doc;

        if (! docp) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Node must be associated with a document");
                RETURN_FALSE;
        }

        if (xpath_array == NULL) {
                if (nodep->type != XML_DOCUMENT_NODE) {
                        ctxp = xmlXPathNewContext(docp);
                        ctxp->node = nodep;
                        xpathobjp = xmlXPathEvalExpression("(.//. | .//@* | .//namespace::*)", ctxp);
                        ctxp->node = NULL;
                        if (xpathobjp && xpathobjp->type == XPATH_NODESET) {
                                nodeset = xpathobjp->nodesetval;
                        } else {
                                if (xpathobjp) {
                                        xmlXPathFreeObject(xpathobjp);
                                }
                                xmlXPathFreeContext(ctxp);
                                php_error_docref(NULL TSRMLS_CC, E_WARNING, "XPath query did not return a nodeset.");
                                RETURN_FALSE;
                        }
                }
        } else {
                /*xpath query from xpath_array */
                HashTable *ht = Z_ARRVAL_P(xpath_array);
                zval **tmp;
                char *xquery;

                if (zend_hash_find(ht, "query", sizeof("query"), (void**)&tmp) == SUCCESS &&
                    Z_TYPE_PP(tmp) == IS_STRING) {
                        xquery = Z_STRVAL_PP(tmp);
                } else {
                        php_error_docref(NULL TSRMLS_CC, E_WARNING, "'query' missing from xpath array or is not a string");
                        RETURN_FALSE;
                }

                ctxp = xmlXPathNewContext(docp);
                ctxp->node = nodep;

                if (zend_hash_find(ht, "namespaces", sizeof("namespaces"), (void**)&tmp) == SUCCESS &&
                    Z_TYPE_PP(tmp) == IS_ARRAY) {
                        zval **tmpns;
                        while (zend_hash_get_current_data(Z_ARRVAL_PP(tmp), (void **)&tmpns) == SUCCESS) {
                                if (Z_TYPE_PP(tmpns) == IS_STRING) {
                                        char *prefix;
                                        ulong idx;
                                        uint prefix_key_len;

                                        if (zend_hash_get_current_key_ex(Z_ARRVAL_PP(tmp), 
                                                &prefix, &prefix_key_len, &idx, 0, NULL) == HASH_KEY_IS_STRING) {
                                                xmlXPathRegisterNs(ctxp, prefix, Z_STRVAL_PP(tmpns));
                                        }
                                }
                                zend_hash_move_forward(Z_ARRVAL_PP(tmp));
                        }
                }

                xpathobjp = xmlXPathEvalExpression(xquery, ctxp);
                ctxp->node = NULL;
                if (xpathobjp && xpathobjp->type == XPATH_NODESET) {
                        nodeset = xpathobjp->nodesetval;
                } else {
                        if (xpathobjp) {
                                xmlXPathFreeObject(xpathobjp);
                        }
                        xmlXPathFreeContext(ctxp);
                        php_error_docref(NULL TSRMLS_CC, E_WARNING, "XPath query did not return a nodeset.");
                        RETURN_FALSE;
                }
        }

        if (ns_prefixes != NULL) {
                if (exclusive) {
                        zval **tmpns;
                        int nscount = 0;

                        inclusive_ns_prefixes = safe_emalloc(zend_hash_num_elements(Z_ARRVAL_P(ns_prefixes)) + 1,
                                sizeof(xmlChar *), 0);
                        while (zend_hash_get_current_data(Z_ARRVAL_P(ns_prefixes), (void **)&tmpns) == SUCCESS) {
                                if (Z_TYPE_PP(tmpns) == IS_STRING) {
                                        inclusive_ns_prefixes[nscount++] = Z_STRVAL_PP(tmpns);
                                }
                                zend_hash_move_forward(Z_ARRVAL_P(ns_prefixes));
                        }
                        inclusive_ns_prefixes[nscount] = NULL;
                } else {
                        php_error_docref(NULL TSRMLS_CC, E_NOTICE, 
                                "Inclusive namespace prefixes only allowed in exclusive mode.");
                }
        }

        if (mode == 1) {
                buf = xmlOutputBufferCreateFilename(file, NULL, 0);
        } else {
                buf = xmlAllocOutputBuffer(NULL);
        }

    if (buf != NULL) {
                ret = xmlC14NDocSaveTo(docp, nodeset, exclusive, inclusive_ns_prefixes,
                        with_comments, buf);
        }

        if (inclusive_ns_prefixes != NULL) {
                efree(inclusive_ns_prefixes);
        }
        if (xpathobjp != NULL) {
                xmlXPathFreeObject(xpathobjp);
        }
        if (ctxp != NULL) {
                xmlXPathFreeContext(ctxp);
        }

    if (buf == NULL || ret < 0) {
        RETVAL_FALSE;
    } else {
                if (mode == 0) {
#ifdef LIBXML2_NEW_BUFFER
                        ret = xmlOutputBufferGetSize(buf);
#else
                        ret = buf->buffer->use;
#endif
                        if (ret > 0) {
#ifdef LIBXML2_NEW_BUFFER
                                RETVAL_STRINGL((char *) xmlOutputBufferGetContent(buf), ret, 1);
#else
                                RETVAL_STRINGL((char *) buf->buffer->content, ret, 1);
#endif
                        } else {
                                RETVAL_EMPTY_STRING();
                        }
                }
    }

        if (buf) {
                int bytes;

                bytes = xmlOutputBufferClose(buf);
                if (mode == 1 && (ret >= 0)) {
                        RETURN_LONG(bytes);
                }
        }
}
/* }}} */

/* {{{ proto string DOMNode::C14N([bool exclusive [, bool with_comments [, array xpath [, array ns_prefixes]]]])
   Canonicalize nodes to a string */
PHP_METHOD(domnode, C14N)
{
        dom_canonicalization(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */

/* {{{ proto int DOMNode::C14NFile(string uri [, bool exclusive [, bool with_comments [, array xpath [, array ns_prefixes]]]])
   Canonicalize nodes to a file */
PHP_METHOD(domnode, C14NFile)
{
        dom_canonicalization(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */

/* {{{ proto int DOMNode::getNodePath()
   Gets an xpath for a node */
PHP_METHOD(domnode, getNodePath)
{
        zval *id;
        xmlNode *nodep;
        dom_object *intern;
        char *value;
        
        DOM_GET_THIS_OBJ(nodep, id, xmlNodePtr, intern);

        value = xmlGetNodePath(nodep);
        if (value == NULL) {
                RETURN_NULL();
        } else {
                RETVAL_STRING(value, 1);
                xmlFree(value);
        }
}
/* }}} */

/* {{{ proto int DOMNode::getLineNo()
   Gets line number for a node */
PHP_METHOD(domnode, getLineNo)
{
        zval *id;
        xmlNode *nodep;
        dom_object *intern;
        
        if (zend_parse_parameters_none() == FAILURE) {
                return;
        }

        DOM_GET_THIS_OBJ(nodep, id, xmlNodePtr, intern);

        RETURN_LONG(xmlGetLineNo(nodep));
}
/* }}} */

#endif

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: noet sw=4 ts=4 fdm=marker
 * vim<600: noet sw=4 ts=4
 */

/* [<][>][^][v][top][bottom][index][help] */