1/*
2   +----------------------------------------------------------------------+
3   | PHP Version 7                                                        |
4   +----------------------------------------------------------------------+
5   | Copyright (c) 1997-2016 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_implementation_get_feature, 0, 0, 2)
32	ZEND_ARG_INFO(0, feature)
33	ZEND_ARG_INFO(0, version)
34ZEND_END_ARG_INFO();
35
36ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_implementation_has_feature, 0, 0, 0)
37ZEND_END_ARG_INFO();
38
39ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_implementation_create_documenttype, 0, 0, 3)
40	ZEND_ARG_INFO(0, qualifiedName)
41	ZEND_ARG_INFO(0, publicId)
42	ZEND_ARG_INFO(0, systemId)
43ZEND_END_ARG_INFO();
44
45ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_implementation_create_document, 0, 0, 3)
46	ZEND_ARG_INFO(0, namespaceURI)
47	ZEND_ARG_INFO(0, qualifiedName)
48	ZEND_ARG_OBJ_INFO(0, docType, DOMDocumentType, 0)
49ZEND_END_ARG_INFO();
50/* }}} */
51
52/*
53* class DOMImplementation
54*
55* URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-102161490
56* Since:
57*/
58
59const zend_function_entry php_dom_domimplementation_class_functions[] = {
60	PHP_ME(domimplementation, getFeature, arginfo_dom_implementation_get_feature, ZEND_ACC_PUBLIC|ZEND_ACC_ALLOW_STATIC)
61	PHP_ME(domimplementation, hasFeature, arginfo_dom_implementation_has_feature, ZEND_ACC_PUBLIC|ZEND_ACC_ALLOW_STATIC)
62	PHP_ME(domimplementation, createDocumentType, arginfo_dom_implementation_create_documenttype, ZEND_ACC_PUBLIC|ZEND_ACC_ALLOW_STATIC)
63	PHP_ME(domimplementation, createDocument, arginfo_dom_implementation_create_document, ZEND_ACC_PUBLIC|ZEND_ACC_ALLOW_STATIC)
64	PHP_FE_END
65};
66
67/* {{{ proto boolean dom_domimplementation_has_feature(string feature, string version);
68URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-5CED94D7
69Since:
70*/
71PHP_METHOD(domimplementation, hasFeature)
72{
73	size_t feature_len, version_len;
74	char *feature, *version;
75
76	if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss", &feature, &feature_len, &version, &version_len) == FAILURE) {
77		return;
78	}
79
80	if (dom_has_feature(feature, version)) {
81		RETURN_TRUE;
82	} else {
83		RETURN_FALSE;
84	}
85}
86/* }}} end dom_domimplementation_has_feature */
87
88/* {{{ proto DOMDocumentType dom_domimplementation_create_document_type(string qualifiedName, string publicId, string systemId);
89URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#Level-2-Core-DOM-createDocType
90Since: DOM Level 2
91*/
92PHP_METHOD(domimplementation, createDocumentType)
93{
94	xmlDtd *doctype;
95	int ret;
96	size_t name_len = 0, publicid_len = 0, systemid_len = 0;
97	char *name = NULL, *publicid = NULL, *systemid = NULL;
98	xmlChar *pch1 = NULL, *pch2 = NULL, *localname = NULL;
99	xmlURIPtr uri;
100
101	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|sss", &name, &name_len, &publicid, &publicid_len, &systemid, &systemid_len) == FAILURE) {
102		return;
103	}
104
105	if (name_len == 0) {
106		php_error_docref(NULL, E_WARNING, "qualifiedName is required");
107		RETURN_FALSE;
108	}
109
110	if (publicid_len > 0) {
111		pch1 = (xmlChar *) publicid;
112	}
113	if (systemid_len > 0) {
114		pch2 = (xmlChar *) systemid;
115	}
116
117	uri = xmlParseURI(name);
118	if (uri != NULL && uri->opaque != NULL) {
119		localname = xmlStrdup((xmlChar *) uri->opaque);
120		if (xmlStrchr(localname, (xmlChar) ':') != NULL) {
121			php_dom_throw_error(NAMESPACE_ERR, 1);
122			xmlFreeURI(uri);
123			xmlFree(localname);
124			RETURN_FALSE;
125		}
126	} else {
127		localname = xmlStrdup((xmlChar *) name);
128	}
129
130	/* TODO: Test that localname has no invalid chars
131	php_dom_throw_error(INVALID_CHARACTER_ERR,);
132	*/
133
134	if (uri) {
135		xmlFreeURI(uri);
136	}
137
138	doctype = xmlCreateIntSubset(NULL, localname, pch1, pch2);
139	xmlFree(localname);
140
141	if (doctype == NULL) {
142		php_error_docref(NULL, E_WARNING, "Unable to create DocumentType");
143		RETURN_FALSE;
144	}
145
146	DOM_RET_OBJ((xmlNodePtr) doctype, &ret, NULL);
147}
148/* }}} end dom_domimplementation_create_document_type */
149
150/* {{{ proto DOMDocument dom_domimplementation_create_document(string namespaceURI, string qualifiedName, DOMDocumentType doctype);
151URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#Level-2-Core-DOM-createDocument
152Since: DOM Level 2
153*/
154PHP_METHOD(domimplementation, createDocument)
155{
156	zval *node = NULL;
157	xmlDoc *docp;
158	xmlNode *nodep;
159	xmlDtdPtr doctype = NULL;
160	xmlNsPtr nsptr = NULL;
161	int ret, errorcode = 0;
162	size_t uri_len = 0, name_len = 0;
163	char *uri = NULL, *name = NULL;
164	char *prefix = NULL, *localname = NULL;
165	dom_object *doctobj;
166
167	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|ssO", &uri, &uri_len, &name, &name_len, &node, dom_documenttype_class_entry) == FAILURE) {
168		return;
169	}
170
171	if (node != NULL) {
172		DOM_GET_OBJ(doctype, node, xmlDtdPtr, doctobj);
173		if (doctype->type == XML_DOCUMENT_TYPE_NODE) {
174			php_error_docref(NULL, E_WARNING, "Invalid DocumentType object");
175			RETURN_FALSE;
176		}
177		if (doctype->doc != NULL) {
178			php_dom_throw_error(WRONG_DOCUMENT_ERR, 1);
179			RETURN_FALSE;
180		}
181	} else {
182		doctobj = NULL;
183	}
184
185	if (name_len > 0) {
186		errorcode = dom_check_qname(name, &localname, &prefix, 1, name_len);
187		if (errorcode == 0 && uri_len > 0
188			&& ((nsptr = xmlNewNs(NULL, (xmlChar *) uri, (xmlChar *) prefix)) == NULL)
189		) {
190			errorcode = NAMESPACE_ERR;
191		}
192	}
193
194	if (prefix != NULL) {
195		xmlFree(prefix);
196	}
197
198	if (errorcode != 0) {
199		if (localname != NULL) {
200			xmlFree(localname);
201		}
202		php_dom_throw_error(errorcode, 1);
203		RETURN_FALSE;
204	}
205
206	/* currently letting libxml2 set the version string */
207	docp = xmlNewDoc(NULL);
208	if (!docp) {
209		if (localname != NULL) {
210			xmlFree(localname);
211		}
212		RETURN_FALSE;
213	}
214
215	if (doctype != NULL) {
216		docp->intSubset = doctype;
217		doctype->parent = docp;
218		doctype->doc = docp;
219		docp->children = (xmlNodePtr) doctype;
220		docp->last = (xmlNodePtr) doctype;
221	}
222
223	if (localname != NULL) {
224		nodep = xmlNewDocNode(docp, nsptr, (xmlChar *) localname, NULL);
225		if (!nodep) {
226			if (doctype != NULL) {
227				docp->intSubset = NULL;
228				doctype->parent = NULL;
229				doctype->doc = NULL;
230				docp->children = NULL;
231				docp->last = NULL;
232			}
233			xmlFreeDoc(docp);
234			xmlFree(localname);
235			/* Need some type of error here */
236			php_error_docref(NULL, E_WARNING, "Unexpected Error");
237			RETURN_FALSE;
238		}
239
240		nodep->nsDef = nsptr;
241
242		xmlDocSetRootElement(docp, nodep);
243		xmlFree(localname);
244	}
245
246	DOM_RET_OBJ((xmlNodePtr) docp, &ret, NULL);
247
248	if (doctobj != NULL) {
249		doctobj->document = ((dom_object *)((php_libxml_node_ptr *)docp->_private)->_private)->document;
250		php_libxml_increment_doc_ref((php_libxml_node_object *)doctobj, docp);
251	}
252}
253/* }}} end dom_domimplementation_create_document */
254
255/* {{{ proto DOMNode dom_domimplementation_get_feature(string feature, string version);
256URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#DOMImplementation3-getFeature
257Since: DOM Level 3
258*/
259PHP_METHOD(domimplementation, getFeature)
260{
261 DOM_NOT_IMPLEMENTED();
262}
263/* }}} end dom_domimplementation_get_feature */
264
265#endif
266
267/*
268 * Local variables:
269 * tab-width: 4
270 * c-basic-offset: 4
271 * End:
272 * vim600: noet sw=4 ts=4 fdm=marker
273 * vim<600: noet sw=4 ts=4
274 */
275