summaryrefslogtreecommitdiff
path: root/ext/dom/nodelist.c
blob: 10a7b6671d3dd1b9b8b0554df81059a57d1c0a74 (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
/*
   +----------------------------------------------------------------------+
   | PHP Version 5                                                        |
   +----------------------------------------------------------------------+
   | Copyright (c) 1997-2004 The PHP Group                                |
   +----------------------------------------------------------------------+
   | This source file is subject to version 3.0 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_0.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>                            |
   +----------------------------------------------------------------------+
*/

/* $Id$ */

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

#include "php.h"
#if HAVE_LIBXML && HAVE_DOM
#include "php_dom.h"


/*
* class domnodelist 
*
* URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-536297177
* Since: 
*/

zend_function_entry php_dom_nodelist_class_functions[] = {
	PHP_FALIAS(item, dom_nodelist_item, NULL)
	{NULL, NULL, NULL}
};

/* {{{ attribute protos, not implemented yet */

/* {{{ proto length	unsigned long	
readonly=yes 
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-203510337
Since: 
*/
int dom_nodelist_length_read(dom_object *obj, zval **retval TSRMLS_DC)
{
	dom_nnodemap_object *objmap;
	xmlNodePtr nodep, curnode;
	int count = 0;
	HashTable *nodeht;

	objmap = (dom_nnodemap_object *)obj->ptr;
	if (objmap != NULL) {
		if (objmap->ht) {
			count = xmlHashSize(objmap->ht);
		} else {
			if (objmap->nodetype == DOM_NODESET) {
				nodeht = HASH_OF(objmap->baseobjptr);
				count = zend_hash_num_elements(nodeht);
			} else {
				nodep = dom_object_get_node(objmap->baseobj);
				if (nodep) {
					if (objmap->nodetype == XML_ATTRIBUTE_NODE || objmap->nodetype == XML_ELEMENT_NODE) {
						curnode = nodep->children;
						if (curnode) {
							count++;
							while (curnode->next != NULL) {
								count++;
								curnode = curnode->next;
							}
						}
					} else {
						if (nodep->type == XML_DOCUMENT_NODE || nodep->type == XML_HTML_DOCUMENT_NODE) {
							nodep = xmlDocGetRootElement((xmlDoc *) nodep);
						} else {
							nodep = nodep->children;
						}
						curnode = dom_get_elements_by_tag_name_ns_raw(nodep, objmap->ns, objmap->local, &count, -1);
					}
				}
			}
		}
	}

	MAKE_STD_ZVAL(*retval);
	ZVAL_LONG(*retval, count);
	return SUCCESS;
}

/* }}} */


/* {{{ proto domnode dom_nodelist_item(unsigned long index);
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-844377136
Since: 
*/
PHP_FUNCTION(dom_nodelist_item)
{
	zval *id, *rv = NULL;
	int index, ret;
	dom_object *intern;
	xmlNodePtr itemnode = NULL;

	dom_nnodemap_object *objmap;
	xmlNodePtr nodep, curnode;
	int count = 0;
	HashTable *nodeht;
	pval **entry;

	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Ol", &id, dom_nodelist_class_entry, &index) == FAILURE) {
		return;
	}

	if (index >= 0) {
		intern = (dom_object *)zend_object_store_get_object(id TSRMLS_CC);

		objmap = (dom_nnodemap_object *)intern->ptr;
		if (objmap != NULL) {
			if (objmap->ht) {
				if (objmap->nodetype == XML_ENTITY_NODE) {
					itemnode = php_dom_libxml_hash_iter(objmap->ht, index);
				} else {
					itemnode = php_dom_libxml_notation_iter(objmap->ht, index);
				}
			} else {
				if (objmap->nodetype == DOM_NODESET) {
					nodeht = HASH_OF(objmap->baseobjptr);
					if (zend_hash_index_find(nodeht, index, (void **) &entry)==SUCCESS) {
						*return_value = **entry;
						zval_copy_ctor(return_value);
						return;
					}
				} else {
					nodep = dom_object_get_node(objmap->baseobj);
					if (nodep) {
						if (objmap->nodetype == XML_ATTRIBUTE_NODE || objmap->nodetype == XML_ELEMENT_NODE) {
							curnode = nodep->children;
							while (count < index && curnode != NULL) {
								count++;
								curnode = curnode->next;
							}
							itemnode = curnode;
						} else {
							if (nodep->type == XML_DOCUMENT_NODE || nodep->type == XML_HTML_DOCUMENT_NODE) {
								nodep = xmlDocGetRootElement((xmlDoc *) nodep);
							} else {
								nodep = nodep->children;
							}
							itemnode = dom_get_elements_by_tag_name_ns_raw(nodep, objmap->ns, objmap->local, &count, index);
						}
					}
				}
			}
		}

		if (itemnode) {
			DOM_RET_OBJ(rv, itemnode, &ret, objmap->baseobj);
			return;
		}
	}

	RETVAL_NULL();
}
/* }}} end dom_nodelist_item */
#endif