1/*
2   +----------------------------------------------------------------------+
3   | PHP Version 5                                                        |
4   +----------------------------------------------------------------------+
5   | Copyright (c) 1997-2013 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 */
32ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_nodelist_item, 0, 0, 1)
33    ZEND_ARG_INFO(0, index)
34ZEND_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
44const 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
50readonly=yes
51URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-203510337
52Since:
53*/
54int dom_nodelist_length_read(dom_object *obj, zval **retval TSRMLS_DC)
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->baseobjptr);
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(nodep, objmap->ns, objmap->local, &count, -1);
88                    }
89                }
90            }
91        }
92    }
93
94    MAKE_STD_ZVAL(*retval);
95    ZVAL_LONG(*retval, count);
96    return SUCCESS;
97}
98
99/* }}} */
100
101/* {{{ proto DOMNode dom_nodelist_item(int index);
102URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-844377136
103Since:
104*/
105PHP_FUNCTION(dom_nodelist_item)
106{
107    zval *id;
108    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    HashTable *nodeht;
117    zval **entry;
118
119    if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Ol", &id, dom_nodelist_class_entry, &index) == FAILURE) {
120        return;
121    }
122
123    if (index >= 0) {
124        intern = (dom_object *)zend_object_store_get_object(id TSRMLS_CC);
125
126        objmap = (dom_nnodemap_object *)intern->ptr;
127        if (objmap != NULL) {
128            if (objmap->ht) {
129                if (objmap->nodetype == XML_ENTITY_NODE) {
130                    itemnode = php_dom_libxml_hash_iter(objmap->ht, index);
131                } else {
132                    itemnode = php_dom_libxml_notation_iter(objmap->ht, index);
133                }
134            } else {
135                if (objmap->nodetype == DOM_NODESET) {
136                    nodeht = HASH_OF(objmap->baseobjptr);
137                    if (zend_hash_index_find(nodeht, index, (void **) &entry)==SUCCESS) {
138                        *return_value = **entry;
139                        zval_copy_ctor(return_value);
140                        return;
141                    }
142                } else if (objmap->baseobj) {
143                    nodep = dom_object_get_node(objmap->baseobj);
144                    if (nodep) {
145                        if (objmap->nodetype == XML_ATTRIBUTE_NODE || objmap->nodetype == XML_ELEMENT_NODE) {
146                            curnode = nodep->children;
147                            while (count < index && curnode != NULL) {
148                                count++;
149                                curnode = curnode->next;
150                            }
151                            itemnode = curnode;
152                        } else {
153                            if (nodep->type == XML_DOCUMENT_NODE || nodep->type == XML_HTML_DOCUMENT_NODE) {
154                                nodep = xmlDocGetRootElement((xmlDoc *) nodep);
155                            } else {
156                                nodep = nodep->children;
157                            }
158                            itemnode = dom_get_elements_by_tag_name_ns_raw(nodep, objmap->ns, objmap->local, &count, index);
159                        }
160                    }
161                }
162            }
163        }
164
165        if (itemnode) {
166            DOM_RET_OBJ(itemnode, &ret, objmap->baseobj);
167            return;
168        }
169    }
170
171    RETVAL_NULL();
172}
173/* }}} end dom_nodelist_item */
174
175#endif
176
177/*
178 * Local variables:
179 * tab-width: 4
180 * c-basic-offset: 4
181 * End:
182 * vim600: noet sw=4 ts=4 fdm=marker
183 * vim<600: noet sw=4 ts=4
184 */
185