1 /*
2 +----------------------------------------------------------------------+
3 | Copyright (c) The PHP Group |
4 +----------------------------------------------------------------------+
5 | This source file is subject to version 3.01 of the PHP license, |
6 | that is bundled with this package in the file LICENSE, and is |
7 | available through the world-wide-web at the following url: |
8 | https://www.php.net/license/3_01.txt |
9 | If you did not receive a copy of the PHP license and are unable to |
10 | obtain it through the world-wide-web, please send a note to |
11 | license@php.net so we can mail you a copy immediately. |
12 +----------------------------------------------------------------------+
13 | Authors: Christian Stocker <chregu@php.net> |
14 | Rob Richards <rrichards@php.net> |
15 +----------------------------------------------------------------------+
16 */
17
18 #ifdef HAVE_CONFIG_H
19 #include "config.h"
20 #endif
21
22 #include "php.h"
23 #if defined(HAVE_LIBXML) && defined(HAVE_DOM)
24 #include "php_dom.h"
25
26 /*
27 * class DOMDocumentFragment extends DOMNode
28 *
29 * URL: https://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-B63ED1A3
30 * Since:
31 */
32
33 /* {{{ */
PHP_METHOD(DOMDocumentFragment,__construct)34 PHP_METHOD(DOMDocumentFragment, __construct)
35 {
36 xmlNodePtr nodep = NULL, oldnode = NULL;
37 dom_object *intern;
38
39 if (zend_parse_parameters_none() == FAILURE) {
40 RETURN_THROWS();
41 }
42
43 nodep = xmlNewDocFragment(NULL);
44
45 if (!nodep) {
46 php_dom_throw_error(INVALID_STATE_ERR, 1);
47 RETURN_THROWS();
48 }
49
50 intern = Z_DOMOBJ_P(ZEND_THIS);
51 oldnode = dom_object_get_node(intern);
52 if (oldnode != NULL) {
53 php_libxml_node_decrement_resource((php_libxml_node_object *)intern);
54 }
55 php_libxml_increment_node_ptr((php_libxml_node_object *)intern, nodep, (void *)intern);
56 }
57 /* }}} end DOMDocumentFragment::__construct */
58
59 /* php_dom_xmlSetTreeDoc is a custom implementation of xmlSetTreeDoc
60 needed for hack in appendXML due to libxml bug - no need to share this function */
php_dom_xmlSetTreeDoc(xmlNodePtr tree,xmlDocPtr doc)61 static void php_dom_xmlSetTreeDoc(xmlNodePtr tree, xmlDocPtr doc) /* {{{ */
62 {
63 xmlAttrPtr prop;
64 xmlNodePtr cur;
65
66 if (tree) {
67 if(tree->type == XML_ELEMENT_NODE) {
68 prop = tree->properties;
69 while (prop != NULL) {
70 prop->doc = doc;
71 if (prop->children) {
72 cur = prop->children;
73 while (cur != NULL) {
74 php_dom_xmlSetTreeDoc(cur, doc);
75 cur = cur->next;
76 }
77 }
78 prop = prop->next;
79 }
80 }
81 if (tree->children != NULL) {
82 cur = tree->children;
83 while (cur != NULL) {
84 php_dom_xmlSetTreeDoc(cur, doc);
85 cur = cur->next;
86 }
87 }
88 tree->doc = doc;
89 }
90 }
91 /* }}} */
92
93 /* {{{ */
PHP_METHOD(DOMDocumentFragment,appendXML)94 PHP_METHOD(DOMDocumentFragment, appendXML) {
95 zval *id;
96 xmlNode *nodep;
97 dom_object *intern;
98 char *data = NULL;
99 size_t data_len = 0;
100 int err;
101 xmlNodePtr lst;
102
103 id = ZEND_THIS;
104 if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &data, &data_len) == FAILURE) {
105 RETURN_THROWS();
106 }
107
108 DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);
109
110 if (dom_node_is_read_only(nodep) == SUCCESS) {
111 php_dom_throw_error(NO_MODIFICATION_ALLOWED_ERR, dom_get_strict_error(intern->document));
112 RETURN_FALSE;
113 }
114
115 if (data) {
116 PHP_LIBXML_SANITIZE_GLOBALS(parse);
117 err = xmlParseBalancedChunkMemory(nodep->doc, NULL, NULL, 0, (xmlChar *) data, &lst);
118 PHP_LIBXML_RESTORE_GLOBALS(parse);
119 if (err != 0) {
120 RETURN_FALSE;
121 }
122 /* Following needed due to bug in libxml2 <= 2.6.14
123 ifdef after next libxml release as bug is fixed in their cvs */
124 php_dom_xmlSetTreeDoc(lst, nodep->doc);
125 /* End stupid hack */
126
127 xmlAddChildList(nodep,lst);
128 }
129
130 RETURN_TRUE;
131 }
132 /* }}} */
133
134 /* {{{ URL: https://dom.spec.whatwg.org/#dom-parentnode-append
135 Since: DOM Living Standard (DOM4)
136 */
PHP_METHOD(DOMDocumentFragment,append)137 PHP_METHOD(DOMDocumentFragment, append)
138 {
139 int argc = 0;
140 zval *args, *id;
141 dom_object *intern;
142 xmlNode *context;
143
144 if (zend_parse_parameters(ZEND_NUM_ARGS(), "*", &args, &argc) == FAILURE) {
145 RETURN_THROWS();
146 }
147
148 id = ZEND_THIS;
149 DOM_GET_OBJ(context, id, xmlNodePtr, intern);
150
151 dom_parent_node_append(intern, args, argc);
152 }
153 /* }}} */
154
155 /* {{{ URL: https://dom.spec.whatwg.org/#dom-parentnode-prepend
156 Since: DOM Living Standard (DOM4)
157 */
PHP_METHOD(DOMDocumentFragment,prepend)158 PHP_METHOD(DOMDocumentFragment, prepend)
159 {
160 int argc = 0;
161 zval *args, *id;
162 dom_object *intern;
163 xmlNode *context;
164
165 if (zend_parse_parameters(ZEND_NUM_ARGS(), "*", &args, &argc) == FAILURE) {
166 RETURN_THROWS();
167 }
168
169 id = ZEND_THIS;
170 DOM_GET_OBJ(context, id, xmlNodePtr, intern);
171
172 dom_parent_node_prepend(intern, args, argc);
173 }
174 /* }}} */
175
176 #endif
177
