1/*
2   +----------------------------------------------------------------------+
3   | PHP Version 5                                                        |
4   +----------------------------------------------------------------------+
5   | Copyright (c) 1997-2013 The PHP Group                                |
6   +----------------------------------------------------------------------+
7   | This source file is subject to version 3.01 of the PHP license,      |
8   | that is bundled with this package in the file LICENSE, and is        |
9   | available through the world-wide-web at the following url:           |
10   | http://www.php.net/license/3_01.txt                                  |
11   | If you did not receive a copy of the PHP license and are unable to   |
12   | obtain it through the world-wide-web, please send a note to          |
13   | license@php.net so we can mail you a copy immediately.               |
14   +----------------------------------------------------------------------+
15   | Authors: Christian Stocker <chregu@php.net>                          |
16   |          Rob Richards <rrichards@php.net>                            |
17   +----------------------------------------------------------------------+
18*/
19
20/* $Id$ */
21
22#ifdef HAVE_CONFIG_H
23#include "config.h"
24#endif
25
26#include "php.h"
27#if HAVE_LIBXML && HAVE_DOM
28#include "php_dom.h"
29
30/* {{{ arginfo */
31ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_documentfragement_construct, 0, 0, 0)
32ZEND_END_ARG_INFO();
33
34ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_documentfragement_appendXML, 0, 0, 1)
35    ZEND_ARG_INFO(0, data)
36ZEND_END_ARG_INFO();
37/* }}} */
38
39/*
40* class DOMDocumentFragment extends DOMNode
41*
42* URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-B63ED1A3
43* Since:
44*/
45
46const zend_function_entry php_dom_documentfragment_class_functions[] = {
47    PHP_ME(domdocumentfragment, __construct, arginfo_dom_documentfragement_construct, ZEND_ACC_PUBLIC)
48    PHP_ME(domdocumentfragment, appendXML, arginfo_dom_documentfragement_appendXML, ZEND_ACC_PUBLIC)
49    PHP_FE_END
50};
51
52/* {{{ proto void DOMDocumentFragment::__construct(); */
53PHP_METHOD(domdocumentfragment, __construct)
54{
55
56    zval *id;
57    xmlNodePtr nodep = NULL, oldnode = NULL;
58    dom_object *intern;
59    zend_error_handling error_handling;
60
61    zend_replace_error_handling(EH_THROW, dom_domexception_class_entry, &error_handling TSRMLS_CC);
62    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &id, dom_documentfragment_class_entry) == FAILURE) {
63        zend_restore_error_handling(&error_handling TSRMLS_CC);
64        return;
65    }
66
67    zend_restore_error_handling(&error_handling TSRMLS_CC);
68    nodep = xmlNewDocFragment(NULL);
69
70    if (!nodep) {
71        php_dom_throw_error(INVALID_STATE_ERR, 1 TSRMLS_CC);
72        RETURN_FALSE;
73    }
74
75    intern = (dom_object *)zend_object_store_get_object(id TSRMLS_CC);
76    if (intern != NULL) {
77        oldnode = dom_object_get_node(intern);
78        if (oldnode != NULL) {
79            php_libxml_node_free_resource(oldnode  TSRMLS_CC);
80        }
81        /* php_dom_set_object(intern, nodep TSRMLS_CC); */
82        php_libxml_increment_node_ptr((php_libxml_node_object *)intern, nodep, (void *)intern TSRMLS_CC);
83    }
84}
85/* }}} end DOMDocumentFragment::__construct */
86
87/* php_dom_xmlSetTreeDoc is a custom implementation of xmlSetTreeDoc
88 needed for hack in appendXML due to libxml bug - no need to share this function */
89static void php_dom_xmlSetTreeDoc(xmlNodePtr tree, xmlDocPtr doc) /* {{{ */
90{
91    xmlAttrPtr prop;
92    xmlNodePtr cur;
93
94    if (tree) {
95        if(tree->type == XML_ELEMENT_NODE) {
96            prop = tree->properties;
97            while (prop != NULL) {
98                prop->doc = doc;
99                if (prop->children) {
100                    cur = prop->children;
101                    while (cur != NULL) {
102                        php_dom_xmlSetTreeDoc(cur, doc);
103                        cur = cur->next;
104                    }
105                }
106                prop = prop->next;
107            }
108        }
109        if (tree->children != NULL) {
110            cur = tree->children;
111            while (cur != NULL) {
112                php_dom_xmlSetTreeDoc(cur, doc);
113                cur = cur->next;
114            }
115        }
116        tree->doc = doc;
117    }
118}
119/* }}} */
120
121/* {{{ proto void DOMDocumentFragment::appendXML(string data); */
122PHP_METHOD(domdocumentfragment, appendXML) {
123    zval *id;
124    xmlNode *nodep;
125    dom_object *intern;
126    char *data = NULL;
127    int data_len = 0;
128    int err;
129    xmlNodePtr lst;
130
131    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &id, dom_documentfragment_class_entry, &data, &data_len) == FAILURE) {
132        return;
133    }
134
135    DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);
136
137    if (dom_node_is_read_only(nodep) == SUCCESS) {
138        php_dom_throw_error(NO_MODIFICATION_ALLOWED_ERR, dom_get_strict_error(intern->document) TSRMLS_CC);
139        RETURN_FALSE;
140    }
141
142    if (data) {
143        err = xmlParseBalancedChunkMemory(nodep->doc, NULL, NULL, 0, data, &lst);
144        if (err != 0) {
145            RETURN_FALSE;
146        }
147        /* Following needed due to bug in libxml2 <= 2.6.14
148        ifdef after next libxml release as bug is fixed in their cvs */
149        php_dom_xmlSetTreeDoc(lst, nodep->doc);
150        /* End stupid hack */
151
152        xmlAddChildList(nodep,lst);
153    }
154
155    RETURN_TRUE;
156}
157/* }}} */
158
159#endif
160
161/*
162 * Local variables:
163 * tab-width: 4
164 * c-basic-offset: 4
165 * End:
166 * vim600: noet sw=4 ts=4 fdm=marker
167 * vim<600: noet sw=4 ts=4
168 */
169