rrichards Sat Nov 29 15:41:41 2003 EDT
Added files:
/php-src/ext/dom dom_iterators.c
Log:
guess this file should be added too :)
Index: php-src/ext/dom/dom_iterators.c
+++ php-src/ext/dom/dom_iterators.c
/*
+----------------------------------------------------------------------+
| PHP Version 4 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2003 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 |
| [EMAIL PROTECTED] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Christian Stocker <[EMAIL PROTECTED]> |
| Rob Richards <[EMAIL PROTECTED]> |
+----------------------------------------------------------------------+
*/
/* $Id: dom_iterators.c,v 1.1 2003/11/29 20:41:41 rrichards Exp $ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#if HAVE_LIBXML && HAVE_DOM
#include "php_dom.h"
#include "dom_ce.h"
typedef struct _nodeIterator nodeIterator;
struct _nodeIterator {
int cur;
int index;
xmlNode *node;
};
typedef struct _notationIterator notationIterator;
struct _notationIterator {
int cur;
int index;
xmlNotation *notation;
};
static void itemHashScanner (void *payload, void *data, xmlChar *name) {
nodeIterator *priv = (nodeIterator *)data;
if(priv->cur < priv->index) {
priv->cur++;
} else {
if(priv->node == NULL) {
priv->node = (xmlNode *)payload;
}
}
}
xmlNodePtr create_notation(const xmlChar *name,
const xmlChar
*ExternalID, const xmlChar *SystemID) {
xmlEntityPtr ret;
ret = (xmlEntityPtr) xmlMalloc(sizeof(xmlEntity));
memset(ret, 0, sizeof(xmlEntity));
ret->type = XML_NOTATION_NODE;
ret->name = xmlStrdup(name);
ret->ExternalID = xmlStrdup(ExternalID);
ret->SystemID = xmlStrdup(SystemID);
ret->length = 0;
ret->content = NULL;
ret->URI = NULL;
ret->orig = NULL;
ret->children = NULL;
ret->parent = NULL;
ret->doc = NULL;
ret->_private = NULL;
ret->last = NULL;
ret->prev = NULL;
return((xmlNodePtr) ret);
}
xmlNode *php_dom_libxml_hash_iter(xmlHashTable *ht, int index)
{
xmlNode *nodep = NULL;
nodeIterator *iter;
int htsize;
if ((htsize = xmlHashSize(ht)) > 0 && index < htsize) {
iter = emalloc(sizeof(nodeIterator));
iter->cur = 0;
iter->index = index;
iter->node = NULL;
xmlHashScan(ht, itemHashScanner, iter);
nodep = iter->node;
efree(iter);
return nodep;
} else {
return NULL;
}
}
xmlNode *php_dom_libxml_notation_iter(xmlHashTable *ht, int index)
{
notationIterator *iter;
xmlNotation *notep = NULL;
int htsize;
if ((htsize = xmlHashSize(ht)) > 0 && index < htsize) {
iter = emalloc(sizeof(notationIterator));
iter->cur = 0;
iter->index = index;
iter->notation = NULL;
xmlHashScan(ht, itemHashScanner, iter);
notep = iter->notation;
efree(iter);
return create_notation(notep->name, notep->PublicID, notep->SystemID);
} else {
return NULL;
}
}
static void php_dom_iterator_dtor(zend_object_iterator *iter TSRMLS_DC)
{
php_dom_iterator *iterator = (php_dom_iterator *)iter;
zval_ptr_dtor((zval**)&iterator->intern.data);
if (iterator->curobj) {
zval_ptr_dtor((zval**)&iterator->curobj);
}
efree(iterator);
}
static int php_dom_iterator_has_more(zend_object_iterator *iter TSRMLS_DC)
{
php_dom_iterator *iterator = (php_dom_iterator *)iter;
if (iterator->curobj) {
return SUCCESS;
} else {
return FAILURE;
}
}
static void php_dom_iterator_current_data(zend_object_iterator *iter, zval ***data
TSRMLS_DC)
{
php_dom_iterator *iterator = (php_dom_iterator *)iter;
*data = &iterator->curobj;
}
static int php_dom_iterator_current_key(zend_object_iterator *iter, char **str_key,
uint *str_key_len, ulong *int_key TSRMLS_DC)
{
zval *curobj;
xmlNodePtr curnode = NULL;
dom_object *intern;
zval *object;
int namelen;
php_dom_iterator *iterator = (php_dom_iterator *)iter;
object = (zval *)iterator->intern.data;
if (instanceof_function(Z_OBJCE_P(object), dom_nodelist_class_entry
TSRMLS_CC)) {
*int_key = iter->index - 1;
return HASH_KEY_IS_LONG;
} else {
curobj = iterator->curobj;
intern = (dom_object *)zend_object_store_get_object(curobj TSRMLS_CC);
if (intern != NULL && intern->ptr != NULL) {
curnode = (xmlNodePtr)((php_libxml_node_ptr
*)intern->ptr)->node;
}
namelen = xmlStrlen(curnode->name);
*str_key = estrndup(curnode->name, namelen);
*str_key_len = namelen + 1;
return HASH_KEY_IS_STRING;
}
}
static void php_dom_iterator_move_forward(zend_object_iterator *iter TSRMLS_DC)
{
zval *curobj, *curattr = NULL;
zval *object;
xmlNodePtr curnode = NULL;
dom_object *intern;
dom_object *nnmap;
dom_nnodemap_object *objmap;
int ret, previndex=0;
php_dom_iterator *iterator = (php_dom_iterator *)iter;
object = (zval *)iterator->intern.data;
nnmap = (dom_object *)zend_object_store_get_object(object TSRMLS_CC);
objmap = (dom_nnodemap_object *)nnmap->ptr;
curobj = iterator->curobj;
intern = (dom_object *)zend_object_store_get_object(curobj TSRMLS_CC);
if (intern != NULL && intern->ptr != NULL) {
if (objmap->ht == NULL) {
curnode = (xmlNodePtr)((php_libxml_node_ptr
*)intern->ptr)->node;
if (objmap->nodetype == XML_ATTRIBUTE_NODE || objmap->nodetype
== XML_ELEMENT_NODE) {
curnode = curnode->next;
} else {
previndex = iter->index - 1;
curnode = dom_get_elements_by_tag_name_ns_raw(curnode,
objmap->ns, objmap->local, &previndex, iter->index);
}
} else {
if (objmap->nodetype == XML_ENTITY_NODE) {
curnode = php_dom_libxml_hash_iter(objmap->ht,
iter->index);
} else {
curnode = php_dom_libxml_notation_iter(objmap->ht,
iter->index);
}
}
}
zval_ptr_dtor((zval**)&curobj);
if (curnode) {
MAKE_STD_ZVAL(curattr);
curattr = php_dom_create_object(curnode, &ret, NULL, curattr,
objmap->baseobj TSRMLS_CC);
}
iterator->curobj = curattr;
}
zend_object_iterator_funcs php_dom_iterator_funcs = {
php_dom_iterator_dtor,
php_dom_iterator_has_more,
php_dom_iterator_current_data,
php_dom_iterator_current_key,
php_dom_iterator_move_forward,
NULL
};
zend_object_iterator *php_dom_get_iterator(zend_class_entry *ce, zval *object
TSRMLS_DC)
{
dom_object *intern;
dom_nnodemap_object *objmap;
xmlNodePtr nodep, curnode;
zval *curattr = NULL;
int ret, curindex = 0;
php_dom_iterator *iterator = emalloc(sizeof(php_dom_iterator));
object->refcount++;
iterator->intern.data = (void*)object;
iterator->intern.funcs = &php_dom_iterator_funcs;
intern = (dom_object *)zend_object_store_get_object(object TSRMLS_CC);
objmap = (dom_nnodemap_object *)intern->ptr;
if (objmap->ht == NULL) {
nodep = (xmlNode *)dom_object_get_node(objmap->baseobj);
if (objmap->nodetype == XML_ATTRIBUTE_NODE || objmap->nodetype ==
XML_ELEMENT_NODE) {
if (objmap->nodetype == XML_ATTRIBUTE_NODE) {
curnode = (xmlNodePtr) nodep->properties;
} else {
curnode = (xmlNodePtr) nodep->children;
}
} else {
if (nodep->type == XML_DOCUMENT_NODE || nodep->type ==
XML_HTML_DOCUMENT_NODE) {
nodep = xmlDocGetRootElement((xmlDoc *) nodep);
}
curnode = dom_get_elements_by_tag_name_ns_raw(nodep,
objmap->ns, objmap->local, &curindex, 0);
}
} else {
curnode = php_dom_libxml_hash_iter(objmap->ht, 0);
}
if (curnode) {
MAKE_STD_ZVAL(curattr);
curattr = php_dom_create_object(curnode, &ret, NULL, curattr,
objmap->baseobj TSRMLS_CC);
}
iterator->curobj = curattr;
return (zend_object_iterator*)iterator;
}
#endif
--
PHP CVS Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php
