summaryrefslogtreecommitdiff
path: root/ext/dom/documentfragment.c
blob: 641c3f5b34d4528faf3f1f1ee3de729f5795d3e9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
/*
   +----------------------------------------------------------------------+
   | Copyright (c) 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>                            |
   +----------------------------------------------------------------------+
*/

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

#include "php.h"
#if defined(HAVE_LIBXML) && defined(HAVE_DOM)
#include "php_dom.h"

/*
* class DOMDocumentFragment extends DOMNode
*
* URL: https://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-B63ED1A3
* Since:
*/

/* {{{ */
PHP_METHOD(DOMDocumentFragment, __construct)
{
	xmlNodePtr nodep = NULL, oldnode = NULL;
	dom_object *intern;

	if (zend_parse_parameters_none() == FAILURE) {
		RETURN_THROWS();
	}

	nodep = xmlNewDocFragment(NULL);

	if (!nodep) {
		php_dom_throw_error(INVALID_STATE_ERR, 1);
		return;
	}

	intern = Z_DOMOBJ_P(ZEND_THIS);
	oldnode = dom_object_get_node(intern);
	if (oldnode != NULL) {
		php_libxml_node_free_resource(oldnode );
	}
	/* php_dom_set_object(intern, nodep); */
	php_libxml_increment_node_ptr((php_libxml_node_object *)intern, nodep, (void *)intern);
}
/* }}} end DOMDocumentFragment::__construct */

/* php_dom_xmlSetTreeDoc is a custom implementation of xmlSetTreeDoc
 needed for hack in appendXML due to libxml bug - no need to share this function */
static void php_dom_xmlSetTreeDoc(xmlNodePtr tree, xmlDocPtr doc) /* {{{ */
{
    xmlAttrPtr prop;
	xmlNodePtr cur;

    if (tree) {
		if(tree->type == XML_ELEMENT_NODE) {
			prop = tree->properties;
			while (prop != NULL) {
				prop->doc = doc;
				if (prop->children) {
					cur = prop->children;
					while (cur != NULL) {
						php_dom_xmlSetTreeDoc(cur, doc);
						cur = cur->next;
					}
				}
				prop = prop->next;
			}
		}
		if (tree->children != NULL) {
			cur = tree->children;
			while (cur != NULL) {
				php_dom_xmlSetTreeDoc(cur, doc);
				cur = cur->next;
			}
		}
		tree->doc = doc;
    }
}
/* }}} */

/* {{{ */
PHP_METHOD(DOMDocumentFragment, appendXML) {
	zval *id;
	xmlNode *nodep;
	dom_object *intern;
	char *data = NULL;
	size_t data_len = 0;
	int err;
	xmlNodePtr lst;

	id = ZEND_THIS;
	if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &data, &data_len) == FAILURE) {
		RETURN_THROWS();
	}

	DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);

	if (dom_node_is_read_only(nodep) == SUCCESS) {
		php_dom_throw_error(NO_MODIFICATION_ALLOWED_ERR, dom_get_strict_error(intern->document));
		RETURN_FALSE;
	}

	if (data) {
		err = xmlParseBalancedChunkMemory(nodep->doc, NULL, NULL, 0, (xmlChar *) data, &lst);
		if (err != 0) {
			RETURN_FALSE;
		}
		/* Following needed due to bug in libxml2 <= 2.6.14
		ifdef after next libxml release as bug is fixed in their cvs */
		php_dom_xmlSetTreeDoc(lst, nodep->doc);
		/* End stupid hack */

		xmlAddChildList(nodep,lst);
	}

	RETURN_TRUE;
}
/* }}} */

/* {{{ URL: https://dom.spec.whatwg.org/#dom-parentnode-append
Since: DOM Living Standard (DOM4)
*/
PHP_METHOD(DOMDocumentFragment, append)
{
	int argc;
	zval *args, *id;
	dom_object *intern;
	xmlNode *context;

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "+", &args, &argc) == FAILURE) {
		RETURN_THROWS();
	}

	id = ZEND_THIS;
	DOM_GET_OBJ(context, id, xmlNodePtr, intern);

	dom_parent_node_append(intern, args, argc);
}
/* }}} */

/* {{{ URL: https://dom.spec.whatwg.org/#dom-parentnode-prepend
Since: DOM Living Standard (DOM4)
*/
PHP_METHOD(DOMDocumentFragment, prepend)
{
	int argc;
	zval *args, *id;
	dom_object *intern;
	xmlNode *context;

	if (zend_parse_parameters(ZEND_NUM_ARGS(), "+", &args, &argc) == FAILURE) {
		RETURN_THROWS();
	}

	id = ZEND_THIS;
	DOM_GET_OBJ(context, id, xmlNodePtr, intern);

	dom_parent_node_prepend(intern, args, argc);
}
/* }}} */

#endif