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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2008 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: Marcus Boerger <helly@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "zend_interfaces.h"
#include "php_spl.h"
#include "spl_functions.h"
#include "spl_engine.h"
#include "spl_iterators.h"
#include "spl_sxe.h"
#include "spl_array.h"
zend_class_entry *spl_ce_SimpleXMLIterator = NULL;
zend_class_entry *spl_ce_SimpleXMLElement;
#if HAVE_LIBXML && HAVE_SIMPLEXML
#include "ext/simplexml/php_simplexml_exports.h"
/* {{{ proto void SimpleXMLIterator::rewind()
Rewind to first element */
SPL_METHOD(SimpleXMLIterator, rewind)
{
php_sxe_iterator iter;
iter.sxe = php_sxe_fetch_object(getThis() TSRMLS_CC);
spl_ce_SimpleXMLElement->iterator_funcs.funcs->rewind((zend_object_iterator*)&iter TSRMLS_CC);
}
/* }}} */
/* {{{ proto bool SimpleXMLIterator::valid()
Check whether iteration is valid */
SPL_METHOD(SimpleXMLIterator, valid)
{
php_sxe_object *sxe = php_sxe_fetch_object(getThis() TSRMLS_CC);
RETURN_BOOL(sxe->iter.data);
}
/* }}} */
/* {{{ proto SimpleXMLIterator SimpleXMLIterator::current()
Get current element */
SPL_METHOD(SimpleXMLIterator, current)
{
php_sxe_object *sxe = php_sxe_fetch_object(getThis() TSRMLS_CC);
if (!sxe->iter.data) {
return; /* return NULL */
}
RETURN_ZVAL(sxe->iter.data, 1, 0);
}
/* }}} */
/* {{{ proto string SimpleXMLIterator::key()
Get name of current child element */
SPL_METHOD(SimpleXMLIterator, key)
{
xmlNodePtr curnode;
php_sxe_object *intern;
php_sxe_object *sxe = php_sxe_fetch_object(getThis() TSRMLS_CC);
if (!sxe->iter.data) {
RETURN_FALSE;
}
intern = (php_sxe_object *)zend_object_store_get_object(sxe->iter.data TSRMLS_CC);
if (intern != NULL && intern->node != NULL) {
curnode = (xmlNodePtr)((php_libxml_node_ptr *)intern->node)->node;
RETURN_STRINGL((char*)curnode->name, xmlStrlen(curnode->name), 1);
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto void SimpleXMLIterator::next()
Move to next element */
SPL_METHOD(SimpleXMLIterator, next)
{
php_sxe_iterator iter;
iter.sxe = php_sxe_fetch_object(getThis() TSRMLS_CC);
spl_ce_SimpleXMLElement->iterator_funcs.funcs->move_forward((zend_object_iterator*)&iter TSRMLS_CC);
}
/* }}} */
/* {{{ proto bool SimpleXMLIterator::hasChildren()
Check whether element has children (elements) */
SPL_METHOD(SimpleXMLIterator, hasChildren)
{
php_sxe_object *sxe = php_sxe_fetch_object(getThis() TSRMLS_CC);
php_sxe_object *child;
xmlNodePtr node;
if (!sxe->iter.data || sxe->iter.type == SXE_ITER_ATTRLIST) {
RETURN_FALSE;
}
child = php_sxe_fetch_object(sxe->iter.data TSRMLS_CC);
GET_NODE(child, node);
if (node) {
node = node->children;
}
while (node && node->type != XML_ELEMENT_NODE) {
node = node->next;
}
RETURN_BOOL(node ? 1 : 0);
}
/* }}} */
/* {{{ proto SimpleXMLIterator SimpleXMLIterator::getChildren()
Get child element iterator */
SPL_METHOD(SimpleXMLIterator, getChildren)
{
php_sxe_object *sxe = php_sxe_fetch_object(getThis() TSRMLS_CC);
if (!sxe->iter.data || sxe->iter.type == SXE_ITER_ATTRLIST) {
return; /* return NULL */
}
RETURN_ZVAL(sxe->iter.data, 1, 0);
}
/* {{{ proto int SimpleXMLIterator::count()
Get number of child elements */
SPL_METHOD(SimpleXMLIterator, count)
{
long count = 0;
Z_OBJ_HANDLER_P(getThis(), count_elements)(getThis(), &count TSRMLS_CC);
RETURN_LONG(count);
}
static const zend_function_entry spl_funcs_SimpleXMLIterator[] = {
SPL_ME(SimpleXMLIterator, rewind, NULL, ZEND_ACC_PUBLIC)
SPL_ME(SimpleXMLIterator, valid, NULL, ZEND_ACC_PUBLIC)
SPL_ME(SimpleXMLIterator, current, NULL, ZEND_ACC_PUBLIC)
SPL_ME(SimpleXMLIterator, key, NULL, ZEND_ACC_PUBLIC)
SPL_ME(SimpleXMLIterator, next, NULL, ZEND_ACC_PUBLIC)
SPL_ME(SimpleXMLIterator, hasChildren, NULL, ZEND_ACC_PUBLIC)
SPL_ME(SimpleXMLIterator, getChildren, NULL, ZEND_ACC_PUBLIC)
SPL_ME(SimpleXMLIterator, count, NULL, ZEND_ACC_PUBLIC)
{NULL, NULL, NULL}
};
/* }}} */
SPL_API PHP_MINIT_FUNCTION(spl_sxe) /* {{{ */
{
zend_class_entry **pce;
if (zend_hash_find(CG(class_table), "simplexmlelement", sizeof("SimpleXMLElement"), (void **) &pce) == FAILURE) {
spl_ce_SimpleXMLElement = NULL;
spl_ce_SimpleXMLIterator = NULL;
return SUCCESS; /* SimpleXML must be initialized before */
}
spl_ce_SimpleXMLElement = *pce;
REGISTER_SPL_SUB_CLASS_EX(SimpleXMLIterator, SimpleXMLElement, spl_ce_SimpleXMLElement->create_object, spl_funcs_SimpleXMLIterator);
REGISTER_SPL_IMPLEMENTS(SimpleXMLIterator, RecursiveIterator);
REGISTER_SPL_IMPLEMENTS(SimpleXMLIterator, Countable);
return SUCCESS;
}
/* }}} */
#else /* HAVE_LIBXML && HAVE_SIMPLEXML */
SPL_API PHP_MINIT_FUNCTION(spl_sxe) /* {{{ */
{
return SUCCESS;
}
#endif /* HAVE_LIBXML && HAVE_SIMPLEXML */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: fdm=marker
* vim: noet sw=4 ts=4
*/
|
