/* {{{ length int
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)
{
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->baseobj_zv);
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, (char *) objmap->ns, (char *) objmap->local, &count, -1);
}
}
}
}
}
ZVAL_LONG(retval, count);
return SUCCESS;
}
zend_object_iterator *php_dom_get_iterator(zend_class_entry *ce, zval *object, int by_ref) /* {{{ */
{
dom_object *intern;
dom_nnodemap_object *objmap;
xmlNodePtr nodep, curnode=NULL;
int curindex = 0;
HashTable *nodeht;
zval *entry;
php_dom_iterator *iterator;
if (by_ref) {
zend_error(E_ERROR, "An iterator cannot be used with foreach by reference");
}
iterator = emalloc(sizeof(php_dom_iterator));
zend_iterator_init(&iterator->intern);
ZVAL_COPY(&iterator->intern.data, object);
iterator->intern.funcs = &php_dom_iterator_funcs;
ZVAL_UNDEF(&iterator->curobj);
intern = Z_DOMOBJ_P(object);
objmap = (dom_nnodemap_object *)intern->ptr;
if (objmap != NULL) {
if (objmap->nodetype != XML_ENTITY_NODE &&
objmap->nodetype != XML_NOTATION_NODE) {
if (objmap->nodetype == DOM_NODESET) {
nodeht = HASH_OF(&objmap->baseobj_zv);
zend_hash_internal_pointer_reset_ex(nodeht, &iterator->pos);
if ((entry = zend_hash_get_current_data_ex(nodeht, &iterator->pos))) {
ZVAL_COPY(&iterator->curobj, entry);
}
} else {
nodep = (xmlNode *)dom_object_get_node(objmap->baseobj);
if (!nodep) {
goto err;
}
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);
} else {
nodep = nodep->children;
}
curnode = dom_get_elements_by_tag_name_ns_raw(
nodep, (char *) objmap->ns, (char *) objmap->local, &curindex, 0);
}
}
} else {
if (objmap->nodetype == XML_ENTITY_NODE) {
curnode = php_dom_libxml_hash_iter(objmap->ht, 0);
} else {
curnode = php_dom_libxml_notation_iter(objmap->ht, 0);
}
}
}
err:
if (curnode) {
php_dom_create_object(curnode, &iterator->curobj, objmap->baseobj);
}
return &iterator->intern;
}
static void php_dom_iterator_move_forward(zend_object_iterator *iter) /* {{{ */
{
zval *object;
xmlNodePtr curnode = NULL, basenode;
dom_object *intern;
dom_object *nnmap;
dom_nnodemap_object *objmap;
int previndex=0;
HashTable *nodeht;
zval *entry;
zend_bool do_curobj_undef = 1;
php_dom_iterator *iterator = (php_dom_iterator *)iter;
object = &iterator->intern.data;
nnmap = Z_DOMOBJ_P(object);
objmap = (dom_nnodemap_object *)nnmap->ptr;
intern = Z_DOMOBJ_P(&iterator->curobj);
if (intern != NULL && intern->ptr != NULL) {
if (objmap->nodetype != XML_ENTITY_NODE &&
objmap->nodetype != XML_NOTATION_NODE) {
if (objmap->nodetype == DOM_NODESET) {
nodeht = HASH_OF(&objmap->baseobj_zv);
zend_hash_move_forward_ex(nodeht, &iterator->pos);
if ((entry = zend_hash_get_current_data_ex(nodeht, &iterator->pos))) {
zval_ptr_dtor(&iterator->curobj);
ZVAL_UNDEF(&iterator->curobj);
ZVAL_COPY(&iterator->curobj, entry);
do_curobj_undef = 0;
}
} else {
curnode = (xmlNodePtr)((php_libxml_node_ptr *)intern->ptr)->node;
if (objmap->nodetype == XML_ATTRIBUTE_NODE ||
objmap->nodetype == XML_ELEMENT_NODE) {
curnode = curnode->next;
} else {
/* Nav the tree evey time as this is LIVE */
basenode = dom_object_get_node(objmap->baseobj);
if (basenode && (basenode->type == XML_DOCUMENT_NODE ||
basenode->type == XML_HTML_DOCUMENT_NODE)) {
basenode = xmlDocGetRootElement((xmlDoc *) basenode);
} else if (basenode) {
basenode = basenode->children;
} else {
goto err;
}
curnode = dom_get_elements_by_tag_name_ns_raw(
basenode, (char *) objmap->ns, (char *) 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);
}
}
}
err:
if (do_curobj_undef) {
zval_ptr_dtor(&iterator->curobj);
ZVAL_UNDEF(&iterator->curobj);
}
if (curnode) {
php_dom_create_object(curnode, &iterator->curobj, objmap->baseobj);
}
}
