namednodemap.c

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/*
   +----------------------------------------------------------------------+
   | Copyright (c) The PHP Group                                          |
   +----------------------------------------------------------------------+
   | This source file is subject to version 3.01 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:           |
   | https://www.php.net/license/3_01.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>                            |
   +----------------------------------------------------------------------+
*/
 
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
 
#include "php.h"
#if defined(HAVE_LIBXML) && defined(HAVE_DOM)
#include "php_dom.h"
#include "zend_interfaces.h"
 
/*
* class DOMNamedNodeMap
*
* URL: https://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-1780488922
* Since:
*/
 
int php_dom_get_namednodemap_length(dom_object *obj)
{
    dom_nnodemap_object *objmap = (dom_nnodemap_object *) obj->ptr;
    if (!objmap) {
        return 0;
    }
 
    if (objmap->nodetype == XML_NOTATION_NODE || objmap->nodetype == XML_ENTITY_NODE) {
        return objmap->ht ? xmlHashSize(objmap->ht) : 0;
    }
 
    int count = 0;
    xmlNodePtr nodep = dom_object_get_node(objmap->baseobj);
    if (nodep) {
        xmlAttrPtr curnode = nodep->properties;
        if (curnode) {
            count++;
            while (curnode->next != NULL) {
                count++;
                curnode = curnode->next;
            }
        }
    }
 
    return count;
}
 
/* {{{ length   int
readonly=yes
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-6D0FB19E
Since:
*/
zend_result dom_namednodemap_length_read(dom_object *obj, zval *retval)
{
    ZVAL_LONG(retval, php_dom_get_namednodemap_length(obj));
    return SUCCESS;
}
 
/* }}} */
 
xmlNodePtr php_dom_named_node_map_get_named_item(dom_nnodemap_object *objmap, const zend_string *named, bool may_transform)
{
    xmlNodePtr itemnode = NULL;
    if (objmap != NULL) {
        if ((objmap->nodetype == XML_NOTATION_NODE) ||
            objmap->nodetype == XML_ENTITY_NODE) {
            if (objmap->ht) {
                if (objmap->nodetype == XML_ENTITY_NODE) {
                    itemnode = (xmlNodePtr)xmlHashLookup(objmap->ht, BAD_CAST ZSTR_VAL(named));
                } else {
                    xmlNotationPtr notep = xmlHashLookup(objmap->ht, BAD_CAST ZSTR_VAL(named));
                    if (notep) {
                        if (may_transform) {
                            itemnode = create_notation(notep->name, notep->PublicID, notep->SystemID);
                        } else {
                            itemnode = (xmlNodePtr) notep;
                        }
                    }
                }
            }
        } else {
            xmlNodePtr nodep = dom_object_get_node(objmap->baseobj);
            if (nodep) {
                if (php_dom_follow_spec_intern(objmap->baseobj)) {
                    itemnode = (xmlNodePtr) php_dom_get_attribute_node(nodep, BAD_CAST ZSTR_VAL(named), ZSTR_LEN(named));
                } else {
                    itemnode = (xmlNodePtr) xmlHasProp(nodep, BAD_CAST ZSTR_VAL(named));
                }
            }
        }
    }
    return itemnode;
}
 
void php_dom_named_node_map_get_named_item_into_zval(dom_nnodemap_object *objmap, const zend_string *named, zval *return_value)
{
    xmlNodePtr itemnode = php_dom_named_node_map_get_named_item(objmap, named, true);
    if (itemnode) {
        DOM_RET_OBJ(itemnode, objmap->baseobj);
    } else {
        RETURN_NULL();
    }
}
 
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-1074577549
Since:
*/
PHP_METHOD(DOMNamedNodeMap, getNamedItem)
{
    zend_string *named;
 
    if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &named) == FAILURE) {
        RETURN_THROWS();
    }
 
    zval *id = ZEND_THIS;
    dom_nnodemap_object *objmap = Z_DOMOBJ_P(id)->ptr;
    php_dom_named_node_map_get_named_item_into_zval(objmap, named, return_value);
}
/* }}} end dom_namednodemap_get_named_item */
 
xmlNodePtr php_dom_named_node_map_get_item(dom_nnodemap_object *objmap, zend_long index)
{
    xmlNodePtr itemnode = NULL;
    if (objmap != NULL) {
        if ((objmap->nodetype == XML_NOTATION_NODE) ||
            objmap->nodetype == XML_ENTITY_NODE) {
            if (objmap->ht) {
                itemnode = php_dom_libxml_hash_iter(objmap, index);
            }
        } else {
            xmlNodePtr nodep = dom_object_get_node(objmap->baseobj);
            if (nodep) {
                xmlNodePtr curnode = (xmlNodePtr)nodep->properties;
                zend_long count = 0;
                while (count < index && curnode != NULL) {
                    count++;
                    curnode = (xmlNodePtr)curnode->next;
                }
                itemnode = curnode;
            }
        }
    }
    return itemnode;
}
 
void php_dom_named_node_map_get_item_into_zval(dom_nnodemap_object *objmap, zend_long index, zval *return_value)
{
    xmlNodePtr itemnode = php_dom_named_node_map_get_item(objmap, index);
    if (itemnode) {
        DOM_RET_OBJ(itemnode, objmap->baseobj);
    } else {
        RETURN_NULL();
    }
}
 
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-349467F9
Since:
*/
PHP_METHOD(DOMNamedNodeMap, item)
{
    zend_long index;
    ZEND_PARSE_PARAMETERS_START(1, 1)
        Z_PARAM_LONG(index)
    ZEND_PARSE_PARAMETERS_END();
    if (index < 0 || ZEND_LONG_INT_OVFL(index)) {
        zend_argument_value_error(1, "must be between 0 and %d", INT_MAX);
        RETURN_THROWS();
    }
 
    zval *id = ZEND_THIS;
    dom_object *intern = Z_DOMOBJ_P(id);
    dom_nnodemap_object *objmap = intern->ptr;
    php_dom_named_node_map_get_item_into_zval(objmap, index, return_value);
}
/* }}} end dom_namednodemap_item */
 
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-getNamedItemNS
Since: DOM Level 2
*/
PHP_METHOD(DOMNamedNodeMap, getNamedItemNS)
{
    zval *id;
    size_t namedlen=0, urilen=0;
    dom_object *intern;
    xmlNodePtr itemnode = NULL;
    char *uri, *named;
 
    dom_nnodemap_object *objmap;
    xmlNodePtr nodep;
    xmlNotation *notep = NULL;
 
    id = ZEND_THIS;
    if (zend_parse_parameters(ZEND_NUM_ARGS(), "s!s", &uri, &urilen, &named, &namedlen) == FAILURE) {
        RETURN_THROWS();
    }
 
    intern = Z_DOMOBJ_P(id);
 
    objmap = (dom_nnodemap_object *)intern->ptr;
 
    if (objmap != NULL) {
        if ((objmap->nodetype == XML_NOTATION_NODE) ||
            objmap->nodetype == XML_ENTITY_NODE) {
            if (objmap->ht) {
                if (objmap->nodetype == XML_ENTITY_NODE) {
                    itemnode = (xmlNodePtr)xmlHashLookup(objmap->ht, BAD_CAST named);
                } else {
                    notep = (xmlNotation *)xmlHashLookup(objmap->ht, BAD_CAST named);
                    if (notep) {
                        itemnode = create_notation(notep->name, notep->PublicID, notep->SystemID);
                    }
                }
            }
        } else {
            nodep = dom_object_get_node(objmap->baseobj);
            if (nodep) {
                itemnode = (xmlNodePtr)xmlHasNsProp(nodep, BAD_CAST named, BAD_CAST uri);
            }
        }
    }
 
    if (itemnode) {
        DOM_RET_OBJ(itemnode, objmap->baseobj);
    } else {
        RETVAL_NULL();
    }
}
/* }}} end dom_namednodemap_get_named_item_ns */
 
/* {{{ */
PHP_METHOD(DOMNamedNodeMap, count)
{
    zval *id;
    dom_object *intern;
 
    id = ZEND_THIS;
    if (zend_parse_parameters_none() == FAILURE) {
        RETURN_THROWS();
    }
 
    intern = Z_DOMOBJ_P(id);
    RETURN_LONG(php_dom_get_namednodemap_length(intern));
}
/* }}} end dom_namednodemap_count */
 
PHP_METHOD(DOMNamedNodeMap, getIterator)
{
    if (zend_parse_parameters_none() == FAILURE) {
        return;
    }
 
    zend_create_internal_iterator_zval(return_value, ZEND_THIS);
}
 
#endif