attr.c

/*
 +----------------------------------------------------------------------+
 | 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> |
 +----------------------------------------------------------------------+
*/

#ifdefHAVE_CONFIG_H
#include<config.h>
#endif

#include"php.h"

#if defined(HAVE_LIBXML) && defined(HAVE_DOM)

#include"php_dom.h"
#include"dom_properties.h"
#include"internal_helpers.h"

/*
* class DOMAttr extends DOMNode
*
* URL: https://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-637646024
* Since:
*/

/* {{{ */
PHP_METHOD(DOMAttr, __construct)
{
xmlAttrPtrnodep=NULL;
xmlNodePtroldnode=NULL;
dom_object*intern;
char*name, *value=NULL;
size_tname_len, value_len, name_valid;

if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|s", &name, &name_len, &value, &value_len) ==FAILURE) {
RETURN_THROWS();
 }

intern=Z_DOMOBJ_P(ZEND_THIS);

name_valid=xmlValidateName(BAD_CASTname, 0);
if (name_valid!=0) {
php_dom_throw_error(INVALID_CHARACTER_ERR, true);
RETURN_THROWS();
 }

nodep=xmlNewProp(NULL, BAD_CASTname, BAD_CASTvalue);

if (!nodep) {
php_dom_throw_error(INVALID_STATE_ERR, true);
RETURN_THROWS();
 }

oldnode=dom_object_get_node(intern);
if (oldnode!=NULL) {
php_libxml_node_decrement_resource((php_libxml_node_object*)intern);
 }
php_libxml_increment_node_ptr((php_libxml_node_object*)intern, (xmlNodePtr)nodep, (void*)intern);
}

/* }}} end DOMAttr::__construct */

/* {{{ name string
readonly=yes
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-1112119403
Modern spec URL: https://dom.spec.whatwg.org/#dom-attr-name
Since:
*/
zend_resultdom_attr_name_read(dom_object*obj, zval*retval)
{
DOM_PROP_NODE(xmlAttrPtr, attrp, obj);

if (php_dom_follow_spec_intern(obj)) {
zend_string*str=dom_node_get_node_name_attribute_or_element((xmlNodePtr) attrp, false);
ZVAL_NEW_STR(retval, str);
 } else {
ZVAL_STRING(retval, (char*) attrp->name);
 }

returnSUCCESS;
}

/* }}} */

/* {{{ specified boolean
readonly=yes
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-862529273
Since:
*/
zend_resultdom_attr_specified_read(dom_object*obj, zval*retval)
{
/* From spec: "useless; always returns true" */
ZVAL_TRUE(retval);
returnSUCCESS;
}

/* }}} */

voiddom_attr_value_will_change(dom_object*obj, xmlAttrPtrattrp)
{
if (attrp->atype==XML_ATTRIBUTE_ID) {
xmlRemoveID(attrp->doc, attrp);
attrp->atype=XML_ATTRIBUTE_ID;
 }

dom_mark_ids_modified(obj->document);
}

/* {{{ value string
readonly=no
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#ID-221662474
Since:
*/
zend_resultdom_attr_value_read(dom_object*obj, zval*retval)
{
DOM_PROP_NODE(xmlNodePtr, attrp, obj);
php_dom_get_content_into_zval(attrp, retval, false);
returnSUCCESS;
}

zend_resultdom_attr_value_write(dom_object*obj, zval*newval)
{
DOM_PROP_NODE(xmlAttrPtr, attrp, obj);

dom_attr_value_will_change(obj, attrp);

/* Typed property, this is already a string */
ZEND_ASSERT(Z_TYPE_P(newval) ==IS_STRING);
zend_string*str=Z_STR_P(newval);

dom_remove_all_children((xmlNodePtr) attrp);

if (php_dom_follow_spec_intern(obj)) {
xmlNodePtrnode=xmlNewDocTextLen(attrp->doc, BAD_CASTZSTR_VAL(str), ZSTR_LEN(str));
xmlAddChild((xmlNodePtr) attrp, node);
 } else {
xmlNodeSetContentLen((xmlNodePtr) attrp, BAD_CASTZSTR_VAL(str), ZSTR_LEN(str));
 }

returnSUCCESS;
}

/* }}} */

/* {{{ ownerElement DOMElement
readonly=yes
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#Attr-ownerElement
Since: DOM Level 2
*/
zend_resultdom_attr_owner_element_read(dom_object*obj, zval*retval)
{
DOM_PROP_NODE(xmlNodePtr, nodep, obj);

xmlNodePtrnodeparent=nodep->parent;

php_dom_create_nullable_object(nodeparent, retval, obj);
returnSUCCESS;
}

/* }}} */

/* {{{ schemaTypeInfo DOMTypeInfo
readonly=yes
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#Attr-schemaTypeInfo
Since: DOM Level 3
*/
zend_resultdom_attr_schema_type_info_read(dom_object*obj, zval*retval)
{
/* This was never implemented, and is dropped from the modern-day DOM spec.
 * It only exists in old DOM to preserve BC. */
ZVAL_NULL(retval);
returnSUCCESS;
}

/* }}} */

/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#Attr-isId
Since: DOM Level 3
*/
PHP_METHOD(DOMAttr, isId)
{
dom_object*intern;
xmlAttrPtrattrp;

ZEND_PARSE_PARAMETERS_NONE();
DOM_GET_OBJ(attrp, ZEND_THIS, xmlAttrPtr, intern);
RETURN_BOOL(attrp->atype==XML_ATTRIBUTE_ID);
}
/* }}} end dom_attr_is_id */

booldom_compare_value(constxmlAttr*attr, constxmlChar*value)
{
boolfree;
xmlChar*attr_value=php_libxml_attr_value(attr, &free);
boolresult=xmlStrEqual(attr_value, value);
if (free) {
xmlFree(attr_value);
 }
returnresult;
}

#endif