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