1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2018 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 #ifdef HAVE_CONFIG_H
21 #include "config.h"
22 #endif
23
24 #include "php.h"
25 #if HAVE_LIBXML && HAVE_DOM
26 #include "php_dom.h"
27
28
29 /* {{{ arginfo */
30 ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_nodelist_item, 0, 0, 1)
31 ZEND_ARG_INFO(0, index)
32 ZEND_END_ARG_INFO();
33 /* }}} */
34
35 /* {{{ arginfo */
36 ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_nodelist_count, 0, 0, 0)
37 ZEND_END_ARG_INFO();
38 /* }}} */
39
40 /*
41 * class DOMNodeList
42 *
43 * URL: https://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-536297177
44 * Since:
45 */
46
47 const zend_function_entry php_dom_nodelist_class_functions[] = {
48 PHP_FALIAS(item, dom_nodelist_item, arginfo_dom_nodelist_item)
49 PHP_FALIAS(count, dom_nodelist_count, arginfo_dom_nodelist_count)
50 PHP_FE_END
51 };
52
53
54 /* {{{ length int
55 readonly=yes
56 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-203510337
57 Since:
58 */
dom_nodelist_length_read(dom_object * obj,zval * retval)59 int dom_nodelist_length_read(dom_object *obj, zval *retval)
60 {
61 dom_nnodemap_object *objmap;
62 xmlNodePtr nodep, curnode;
63 int count = 0;
64 HashTable *nodeht;
65
66 objmap = (dom_nnodemap_object *)obj->ptr;
67 if (objmap != NULL) {
68 if (objmap->ht) {
69 count = xmlHashSize(objmap->ht);
70 } else {
71 if (objmap->nodetype == DOM_NODESET) {
72 nodeht = HASH_OF(&objmap->baseobj_zv);
73 count = zend_hash_num_elements(nodeht);
74 } else {
75 nodep = dom_object_get_node(objmap->baseobj);
76 if (nodep) {
77 if (objmap->nodetype == XML_ATTRIBUTE_NODE || objmap->nodetype == XML_ELEMENT_NODE) {
78 curnode = nodep->children;
79 if (curnode) {
80 count++;
81 while (curnode->next != NULL) {
82 count++;
83 curnode = curnode->next;
84 }
85 }
86 } else {
87 if (nodep->type == XML_DOCUMENT_NODE || nodep->type == XML_HTML_DOCUMENT_NODE) {
88 nodep = xmlDocGetRootElement((xmlDoc *) nodep);
89 } else {
90 nodep = nodep->children;
91 }
92 curnode = dom_get_elements_by_tag_name_ns_raw(
93 nodep, (char *) objmap->ns, (char *) objmap->local, &count, -1);
94 }
95 }
96 }
97 }
98 }
99
100 ZVAL_LONG(retval, count);
101 return SUCCESS;
102 }
103
104
105 /* {{{ proto int|bool dom_nodelist_count();
106 */
PHP_FUNCTION(dom_nodelist_count)107 PHP_FUNCTION(dom_nodelist_count)
108 {
109 zval *id;
110 dom_object *intern;
111
112 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &id, dom_nodelist_class_entry) == FAILURE) {
113 return;
114 }
115
116 intern = Z_DOMOBJ_P(id);
117 if(dom_nodelist_length_read(intern, return_value) == FAILURE) {
118 RETURN_FALSE;
119 }
120 }
121 /* }}} end dom_nodelist_count */
122
123 /* }}} */
124
125 /* {{{ proto DOMNode dom_nodelist_item(int index);
126 URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-844377136
127 Since:
128 */
PHP_FUNCTION(dom_nodelist_item)129 PHP_FUNCTION(dom_nodelist_item)
130 {
131 zval *id;
132 zend_long index;
133 int ret;
134 dom_object *intern;
135 xmlNodePtr itemnode = NULL;
136
137 dom_nnodemap_object *objmap;
138 xmlNodePtr nodep, curnode;
139 int count = 0;
140
141 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "Ol", &id, dom_nodelist_class_entry, &index) == FAILURE) {
142 return;
143 }
144
145 if (index >= 0) {
146 intern = Z_DOMOBJ_P(id);
147
148 objmap = (dom_nnodemap_object *)intern->ptr;
149 if (objmap != NULL) {
150 if (objmap->ht) {
151 if (objmap->nodetype == XML_ENTITY_NODE) {
152 itemnode = php_dom_libxml_hash_iter(objmap->ht, index);
153 } else {
154 itemnode = php_dom_libxml_notation_iter(objmap->ht, index);
155 }
156 } else {
157 if (objmap->nodetype == DOM_NODESET) {
158 HashTable *nodeht = HASH_OF(&objmap->baseobj_zv);
159 zval *entry = zend_hash_index_find(nodeht, index);
160 if (entry) {
161 ZVAL_COPY(return_value, entry);
162 return;
163 }
164 } else if (objmap->baseobj) {
165 nodep = dom_object_get_node(objmap->baseobj);
166 if (nodep) {
167 if (objmap->nodetype == XML_ATTRIBUTE_NODE || objmap->nodetype == XML_ELEMENT_NODE) {
168 curnode = nodep->children;
169 while (count < index && curnode != NULL) {
170 count++;
171 curnode = curnode->next;
172 }
173 itemnode = curnode;
174 } else {
175 if (nodep->type == XML_DOCUMENT_NODE || nodep->type == XML_HTML_DOCUMENT_NODE) {
176 nodep = xmlDocGetRootElement((xmlDoc *) nodep);
177 } else {
178 nodep = nodep->children;
179 }
180 itemnode = dom_get_elements_by_tag_name_ns_raw(nodep, (char *) objmap->ns, (char *) objmap->local, &count, index);
181 }
182 }
183 }
184 }
185 }
186
187 if (itemnode) {
188 DOM_RET_OBJ(itemnode, &ret, objmap->baseobj);
189 return;
190 }
191 }
192
193 RETVAL_NULL();
194 }
195 /* }}} end dom_nodelist_item */
196
197
198 #endif
199
200 /*
201 * Local variables:
202 * tab-width: 4
203 * c-basic-offset: 4
204 * End:
205 * vim600: noet sw=4 ts=4 fdm=marker
206 * vim<600: noet sw=4 ts=4
207 */
208
