/* {{{ 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); } }