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 DOMImplementation
28 *
29 * URL: https://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-102161490
30 * Since:
31 */
32
33 /* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-5CED94D7
34 Since:
35 */
PHP_METHOD(DOMImplementation,hasFeature)36 PHP_METHOD(DOMImplementation, hasFeature)
37 {
38 zend_string *feature, *version;
39
40 if (zend_parse_parameters(ZEND_NUM_ARGS(), "SS", &feature, &version) == FAILURE) {
41 RETURN_THROWS();
42 }
43
44 RETURN_BOOL(dom_has_feature(feature, version));
45 }
46 /* }}} end dom_domimplementation_has_feature */
47
48 /* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#Level-2-Core-DOM-createDocType
49 Since: DOM Level 2
50 */
PHP_METHOD(DOMImplementation,createDocumentType)51 PHP_METHOD(DOMImplementation, createDocumentType)
52 {
53 xmlDtd *doctype;
54 int ret;
55 size_t name_len = 0, publicid_len = 0, systemid_len = 0;
56 char *name = NULL, *publicid = NULL, *systemid = NULL;
57 xmlChar *pch1 = NULL, *pch2 = NULL, *localname = NULL;
58 xmlURIPtr uri;
59
60 if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|ss", &name, &name_len, &publicid, &publicid_len, &systemid, &systemid_len) == FAILURE) {
61 RETURN_THROWS();
62 }
63
64 if (name_len == 0) {
65 zend_argument_value_error(1, "cannot be empty");
66 RETURN_THROWS();
67 }
68
69 if (publicid_len > 0) {
70 pch1 = (xmlChar *) publicid;
71 }
72 if (systemid_len > 0) {
73 pch2 = (xmlChar *) systemid;
74 }
75
76 if (strstr(name, "%00")) {
77 php_error_docref(NULL, E_WARNING, "URI must not contain percent-encoded NUL bytes");
78 RETURN_FALSE;
79 }
80
81 uri = xmlParseURI(name);
82 if (uri != NULL && uri->opaque != NULL) {
83 localname = xmlStrdup((xmlChar *) uri->opaque);
84 if (xmlStrchr(localname, (xmlChar) ':') != NULL) {
85 php_dom_throw_error(NAMESPACE_ERR, 1);
86 xmlFreeURI(uri);
87 xmlFree(localname);
88 RETURN_FALSE;
89 }
90 } else {
91 localname = xmlStrdup((xmlChar *) name);
92 }
93
94 /* TODO: Test that localname has no invalid chars
95 php_dom_throw_error(INVALID_CHARACTER_ERR,);
96 */
97
98 if (uri) {
99 xmlFreeURI(uri);
100 }
101
102 doctype = xmlCreateIntSubset(NULL, localname, pch1, pch2);
103 xmlFree(localname);
104
105 if (doctype == NULL) {
106 php_error_docref(NULL, E_WARNING, "Unable to create DocumentType");
107 RETURN_FALSE;
108 }
109
110 DOM_RET_OBJ((xmlNodePtr) doctype, &ret, NULL);
111 }
112 /* }}} end dom_domimplementation_create_document_type */
113
114 /* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#Level-2-Core-DOM-createDocument
115 Since: DOM Level 2
116 */
PHP_METHOD(DOMImplementation,createDocument)117 PHP_METHOD(DOMImplementation, createDocument)
118 {
119 zval *node = NULL;
120 xmlDoc *docp;
121 xmlNode *nodep;
122 xmlDtdPtr doctype = NULL;
123 xmlNsPtr nsptr = NULL;
124 int ret, errorcode = 0;
125 size_t uri_len = 0, name_len = 0;
126 char *uri = NULL, *name = NULL;
127 char *prefix = NULL, *localname = NULL;
128 dom_object *doctobj;
129
130 if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s!sO!", &uri, &uri_len, &name, &name_len, &node, dom_documenttype_class_entry) == FAILURE) {
131 RETURN_THROWS();
132 }
133
134 if (node != NULL) {
135 DOM_GET_OBJ(doctype, node, xmlDtdPtr, doctobj);
136 if (doctype->type == XML_DOCUMENT_TYPE_NODE) {
137 zend_argument_value_error(3, "is an invalid DocumentType object");
138 RETURN_THROWS();
139 }
140 if (doctype->doc != NULL) {
141 /* As the new document is the context node, and the default for strict error checking
142 * is true, this will always throw. */
143 php_dom_throw_error(WRONG_DOCUMENT_ERR, 1);
144 RETURN_THROWS();
145 }
146 } else {
147 doctobj = NULL;
148 }
149
150 if (name_len > 0) {
151 errorcode = dom_check_qname(name, &localname, &prefix, 1, name_len);
152 if (errorcode == 0 && uri_len > 0
153 && ((nsptr = xmlNewNs(NULL, (xmlChar *) uri, (xmlChar *) prefix)) == NULL)
154 ) {
155 errorcode = NAMESPACE_ERR;
156 }
157 }
158
159 if (prefix != NULL) {
160 xmlFree(prefix);
161 }
162
163 if (errorcode != 0) {
164 if (localname != NULL) {
165 xmlFree(localname);
166 }
167 php_dom_throw_error(errorcode, 1);
168 RETURN_THROWS();
169 }
170
171 /* currently letting libxml2 set the version string */
172 docp = xmlNewDoc(NULL);
173 if (!docp) {
174 if (localname != NULL) {
175 xmlFree(localname);
176 }
177 /* See above for strict error checking argument. */
178 php_dom_throw_error(INVALID_STATE_ERR, /* strict */ true);
179 RETURN_THROWS();
180 }
181
182 if (doctype != NULL) {
183 docp->intSubset = doctype;
184 doctype->parent = docp;
185 doctype->doc = docp;
186 docp->children = (xmlNodePtr) doctype;
187 docp->last = (xmlNodePtr) doctype;
188 }
189
190 if (localname != NULL) {
191 nodep = xmlNewDocNode(docp, nsptr, (xmlChar *) localname, NULL);
192 if (!nodep) {
193 if (doctype != NULL) {
194 docp->intSubset = NULL;
195 doctype->parent = NULL;
196 doctype->doc = NULL;
197 docp->children = NULL;
198 docp->last = NULL;
199 }
200 xmlFreeDoc(docp);
201 xmlFree(localname);
202 php_dom_throw_error(INVALID_STATE_ERR, /* strict */ true);
203 RETURN_THROWS();
204 }
205
206 nodep->nsDef = nsptr;
207
208 xmlDocSetRootElement(docp, nodep);
209 xmlFree(localname);
210 }
211
212 DOM_RET_OBJ((xmlNodePtr) docp, &ret, NULL);
213
214 if (doctobj != NULL) {
215 doctobj->document = ((dom_object *)((php_libxml_node_ptr *)docp->_private)->_private)->document;
216 php_libxml_increment_doc_ref((php_libxml_node_object *)doctobj, docp);
217 }
218 }
219 /* }}} end dom_domimplementation_create_document */
220
221 /* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#DOMImplementation3-getFeature
222 Since: DOM Level 3
223 */
PHP_METHOD(DOMImplementation,getFeature)224 PHP_METHOD(DOMImplementation, getFeature)
225 {
226 size_t feature_len, version_len;
227 char *feature, *version;
228
229 if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss", &feature, &feature_len, &version, &version_len) == FAILURE) {
230 RETURN_THROWS();
231 }
232
233 zend_throw_error(NULL, "Not yet implemented");
234 RETURN_THROWS();
235 }
236 /* }}} end dom_domimplementation_get_feature */
237
238 #endif
239
