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php-src/ext/dom/element.c
Niels Dossche c8964b9a08 Use xmlSetNsProp when possible to prevent parsing the name 
The normal xmlSetProp() function parses the name to find the namespace.
But we don't care about the namespace in this case.
2023-07-24 17:16:57 +02:00

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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"
/*
* class DOMElement extends DOMNode
*
* URL: https://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-745549614
* Since:
*/
/* {{{ */
PHP_METHOD(DOMElement, __construct)
{
xmlNodePtr nodep = NULL, oldnode = NULL;
dom_object *intern;
char *name, *value = NULL, *uri = NULL;
char *localname = NULL, *prefix = NULL;
int errorcode = 0;
size_t name_len, value_len = 0, uri_len = 0;
int name_valid;
xmlNsPtr nsptr = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|s!s", &name, &name_len, &value, &value_len, &uri, &uri_len) == FAILURE) {
RETURN_THROWS();
}
name_valid = xmlValidateName((xmlChar *) name, 0);
if (name_valid != 0) {
php_dom_throw_error(INVALID_CHARACTER_ERR, 1);
RETURN_THROWS();
}
/* Namespace logic is separate and only when uri passed in to insure no BC breakage */
if (uri_len > 0) {
errorcode = dom_check_qname(name, &localname, &prefix, uri_len, name_len);
if (errorcode == 0) {
nodep = xmlNewNode (NULL, (xmlChar *)localname);
if (nodep != NULL && uri != NULL) {
nsptr = dom_get_ns(nodep, uri, &errorcode, prefix);
xmlSetNs(nodep, nsptr);
}
}
xmlFree(localname);
if (prefix != NULL) {
xmlFree(prefix);
}
if (errorcode != 0) {
if (nodep != NULL) {
xmlFreeNode(nodep);
}
php_dom_throw_error(errorcode, 1);
RETURN_THROWS();
}
} else {
/* If you don't pass a namespace uri, then you can't set a prefix */
localname = (char *) xmlSplitQName2((xmlChar *) name, (xmlChar **) &prefix);
if (prefix != NULL) {
xmlFree(localname);
xmlFree(prefix);
php_dom_throw_error(NAMESPACE_ERR, 1);
RETURN_THROWS();
}
nodep = xmlNewNode(NULL, (xmlChar *) name);
}
if (!nodep) {
php_dom_throw_error(INVALID_STATE_ERR, 1);
RETURN_THROWS();
}
if (value_len > 0) {
xmlNodeSetContentLen(nodep, (xmlChar *) value, value_len);
}
intern = Z_DOMOBJ_P(ZEND_THIS);
oldnode = dom_object_get_node(intern);
if (oldnode != NULL) {
php_libxml_node_free_resource(oldnode );
}
php_libxml_increment_node_ptr((php_libxml_node_object *)intern, nodep, (void *)intern);
}
/* }}} end DOMElement::__construct */
/* {{{ tagName string
readonly=yes
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-104682815
Since:
*/
int dom_element_tag_name_read(dom_object *obj, zval *retval)
{
xmlNodePtr nodep;
xmlNsPtr ns;
xmlChar *qname;
nodep = dom_object_get_node(obj);
if (nodep == NULL) {
php_dom_throw_error(INVALID_STATE_ERR, 1);
return FAILURE;
}
ns = nodep->ns;
if (ns != NULL && ns->prefix) {
qname = xmlStrdup(ns->prefix);
qname = xmlStrcat(qname, (xmlChar *)":");
qname = xmlStrcat(qname, nodep->name);
ZVAL_STRING(retval, (char *)qname);
xmlFree(qname);
} else {
ZVAL_STRING(retval, (char *) nodep->name);
}
return SUCCESS;
}
/* }}} */
static int dom_element_reflected_attribute_read(dom_object *obj, zval *retval, const char *name)
{
xmlNodePtr nodep = dom_object_get_node(obj);
if (nodep == NULL) {
php_dom_throw_error(INVALID_STATE_ERR, 1);
return FAILURE;
}
xmlChar *content = xmlGetNoNsProp(nodep, (const xmlChar *) name);
if (content == NULL) {
ZVAL_EMPTY_STRING(retval);
return SUCCESS;
}
ZVAL_STRING(retval, (const char *) content);
xmlFree(content);
return SUCCESS;
}
static xmlAttrPtr dom_element_reflected_attribute_write(dom_object *obj, zval *newval, const char *name)
{
xmlNode *nodep = dom_object_get_node(obj);
if (nodep == NULL) {
php_dom_throw_error(INVALID_STATE_ERR, 1);
return NULL;
}
if (dom_node_is_read_only(nodep) == SUCCESS) {
php_dom_throw_error(NO_MODIFICATION_ALLOWED_ERR, dom_get_strict_error(obj->document));
return NULL;
}
/* Typed property, so it is a string already */
ZEND_ASSERT(Z_TYPE_P(newval) == IS_STRING);
return xmlSetNsProp(nodep, NULL, (const xmlChar *) name, (const xmlChar *) Z_STRVAL_P(newval));
}
/* {{{ className string
URL: https://dom.spec.whatwg.org/#dom-element-classname
Since:
*/
int dom_element_class_name_read(dom_object *obj, zval *retval)
{
return dom_element_reflected_attribute_read(obj, retval, "class");
}
int dom_element_class_name_write(dom_object *obj, zval *newval)
{
if (dom_element_reflected_attribute_write(obj, newval, "class")) {
return SUCCESS;
}
return FAILURE;
}
/* }}} */
/* {{{ id string
URL: https://dom.spec.whatwg.org/#dom-element-id
Since:
*/
int dom_element_id_read(dom_object *obj, zval *retval)
{
return dom_element_reflected_attribute_read(obj, retval, "id");
}
static void php_set_attribute_id(xmlAttrPtr attrp, bool is_id);
int dom_element_id_write(dom_object *obj, zval *newval)
{
xmlAttrPtr attr = dom_element_reflected_attribute_write(obj, newval, "id");
if (!attr) {
return FAILURE;
}
php_set_attribute_id(attr, true);
return SUCCESS;
}
/* }}} */
/* {{{ schemaTypeInfo typeinfo
readonly=yes
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#Element-schemaTypeInfo
Since: DOM Level 3
*/
int dom_element_schema_type_info_read(dom_object *obj, zval *retval)
{
ZVAL_NULL(retval);
return SUCCESS;
}
/* }}} */
/* Note: the object returned is not necessarily a node, but can be an attribute or a namespace declaration. */
static xmlNodePtr dom_get_dom1_attribute(xmlNodePtr elem, xmlChar *name) /* {{{ */
{
int len;
const xmlChar *nqname;
nqname = xmlSplitQName3(name, &len);
if (nqname != NULL) {
xmlNsPtr ns;
if (strncmp((const char *) name, "xmlns:", len + 1) == 0) {
ns = elem->nsDef;
while (ns) {
if (xmlStrEqual(ns->prefix, nqname)) {
break;
}
ns = ns->next;
}
return (xmlNodePtr)ns;
}
xmlChar *prefix = xmlStrndup(name, len);
ns = xmlSearchNs(elem->doc, elem, prefix);
if (prefix != NULL) {
xmlFree(prefix);
}
if (ns != NULL) {
return (xmlNodePtr)xmlHasNsProp(elem, nqname, ns->href);
}
} else {
if (xmlStrEqual(name, (xmlChar *)"xmlns")) {
xmlNsPtr nsPtr = elem->nsDef;
while (nsPtr) {
if (nsPtr->prefix == NULL) {
return (xmlNodePtr)nsPtr;
}
nsPtr = nsPtr->next;
}
return NULL;
}
}
return (xmlNodePtr)xmlHasNsProp(elem, name, NULL);
}
/* }}} */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-666EE0F9
Since:
*/
PHP_METHOD(DOMElement, getAttribute)
{
zval *id;
xmlNode *nodep;
char *name;
xmlChar *value = NULL;
dom_object *intern;
xmlNodePtr attr;
size_t name_len;
bool should_free;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &name, &name_len) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);
attr = dom_get_dom1_attribute(nodep, (xmlChar *)name);
if (attr) {
switch (attr->type) {
case XML_ATTRIBUTE_NODE:
value = xmlNodeListGetString(attr->doc, attr->children, 1);
should_free = true;
break;
case XML_NAMESPACE_DECL:
value = (xmlChar *) ((xmlNsPtr)attr)->href;
should_free = false;
break;
default:
value = (xmlChar *) ((xmlAttributePtr)attr)->defaultValue;
should_free = false;
}
}
if (value == NULL) {
RETURN_EMPTY_STRING();
} else {
RETVAL_STRING((char *)value);
if (should_free) {
xmlFree(value);
}
}
}
/* }}} end dom_element_get_attribute */
/* {{{ URL: https://dom.spec.whatwg.org/#dom-element-getattributenames
Since:
*/
PHP_METHOD(DOMElement, getAttributeNames)
{
zval *id;
xmlNode *nodep;
dom_object *unused_intern;
zval tmp;
if (zend_parse_parameters_none() == FAILURE) {
RETURN_THROWS();
}
DOM_GET_THIS_OBJ(nodep, id, xmlNodePtr, unused_intern);
array_init(return_value);
HashTable *ht = Z_ARRVAL_P(return_value);
zend_hash_real_init_packed(ht);
for (xmlNsPtr nsptr = nodep->nsDef; nsptr; nsptr = nsptr->next) {
const char *prefix = (const char *) nsptr->prefix;
ZVAL_STR(&tmp, dom_node_concatenated_name_helper(strlen(prefix), prefix, strlen("xmlns"), (const char *) "xmlns"));
zend_hash_next_index_insert(ht, &tmp);
}
for (xmlAttrPtr attr = nodep->properties; attr; attr = attr->next) {
ZVAL_STR(&tmp, dom_node_get_node_name_attribute_or_element((const xmlNode *) attr));
zend_hash_next_index_insert(ht, &tmp);
}
}
/* }}} end DOMElement::getAttributeNames() */
static xmlNodePtr dom_create_attribute(xmlNodePtr nodep, const char *name, const char* value)
{
if (xmlStrEqual((xmlChar *)name, (xmlChar *)"xmlns")) {
return (xmlNodePtr) xmlNewNs(nodep, (xmlChar *)value, NULL);
} else {
return (xmlNodePtr) xmlSetProp(nodep, (xmlChar *) name, (xmlChar *)value);
}
}
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-F68F082
Since:
*/
PHP_METHOD(DOMElement, setAttribute)
{
zval *id;
xmlNode *nodep;
xmlNodePtr attr = NULL;
int ret, name_valid;
size_t name_len, value_len;
dom_object *intern;
char *name, *value;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss", &name, &name_len, &value, &value_len) == FAILURE) {
RETURN_THROWS();
}
if (name_len == 0) {
zend_argument_value_error(1, "cannot be empty");
RETURN_THROWS();
}
name_valid = xmlValidateName((xmlChar *) name, 0);
if (name_valid != 0) {
php_dom_throw_error(INVALID_CHARACTER_ERR, 1);
RETURN_THROWS();
}
DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);
if (dom_node_is_read_only(nodep) == SUCCESS) {
php_dom_throw_error(NO_MODIFICATION_ALLOWED_ERR, dom_get_strict_error(intern->document));
RETURN_FALSE;
}
attr = dom_get_dom1_attribute(nodep, (xmlChar *)name);
if (attr != NULL) {
switch (attr->type) {
case XML_ATTRIBUTE_NODE:
node_list_unlink(attr->children);
break;
case XML_NAMESPACE_DECL:
RETURN_FALSE;
default:
break;
}
}
attr = dom_create_attribute(nodep, name, value);
if (!attr) {
zend_argument_value_error(1, "must be a valid XML attribute");
RETURN_THROWS();
}
if (attr->type == XML_NAMESPACE_DECL) {
RETURN_TRUE;
}
DOM_RET_OBJ(attr, &ret, intern);
}
/* }}} end dom_element_set_attribute */
static bool dom_remove_attribute(xmlNodePtr attrp)
{
ZEND_ASSERT(attrp != NULL);
switch (attrp->type) {
case XML_ATTRIBUTE_NODE:
if (php_dom_object_get_data(attrp) == NULL) {
node_list_unlink(attrp->children);
xmlUnlinkNode(attrp);
xmlFreeProp((xmlAttrPtr)attrp);
} else {
xmlUnlinkNode(attrp);
}
break;
case XML_NAMESPACE_DECL:
return false;
EMPTY_SWITCH_DEFAULT_CASE();
}
return true;
}
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-6D6AC0F9
Since:
*/
PHP_METHOD(DOMElement, removeAttribute)
{
zval *id;
xmlNodePtr nodep, attrp;
dom_object *intern;
size_t name_len;
char *name;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &name, &name_len) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);
if (dom_node_is_read_only(nodep) == SUCCESS) {
php_dom_throw_error(NO_MODIFICATION_ALLOWED_ERR, dom_get_strict_error(intern->document));
RETURN_FALSE;
}
attrp = dom_get_dom1_attribute(nodep, (xmlChar *)name);
if (attrp == NULL) {
RETURN_FALSE;
}
RETURN_BOOL(dom_remove_attribute(attrp));
}
/* }}} end dom_element_remove_attribute */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-217A91B8
Since:
*/
PHP_METHOD(DOMElement, getAttributeNode)
{
zval *id;
xmlNodePtr nodep, attrp;
size_t name_len;
int ret;
dom_object *intern;
char *name;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &name, &name_len) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);
attrp = dom_get_dom1_attribute(nodep, (xmlChar *)name);
if (attrp == NULL) {
RETURN_FALSE;
}
if (attrp->type == XML_NAMESPACE_DECL) {
xmlNsPtr original = (xmlNsPtr) attrp;
/* Keep parent alive, because we're a fake child. */
GC_ADDREF(&intern->std);
(void) php_dom_create_fake_namespace_decl(nodep, original, return_value, intern);
} else {
DOM_RET_OBJ((xmlNodePtr) attrp, &ret, intern);
}
}
/* }}} end dom_element_get_attribute_node */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-887236154
Since:
*/
PHP_METHOD(DOMElement, setAttributeNode)
{
zval *id, *node;
xmlNode *nodep;
xmlAttr *attrp, *existattrp = NULL;
dom_object *intern, *attrobj, *oldobj;
int ret;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &node, dom_attr_class_entry) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);
if (dom_node_is_read_only(nodep) == SUCCESS) {
php_dom_throw_error(NO_MODIFICATION_ALLOWED_ERR, dom_get_strict_error(intern->document));
RETURN_FALSE;
}
DOM_GET_OBJ(attrp, node, xmlAttrPtr, attrobj);
if (attrp->type != XML_ATTRIBUTE_NODE) {
zend_argument_value_error(1, "must have the node attribute");
RETURN_THROWS();
}
if (!(attrp->doc == NULL || attrp->doc == nodep->doc)) {
php_dom_throw_error(WRONG_DOCUMENT_ERR, dom_get_strict_error(intern->document));
RETURN_FALSE;
}
existattrp = xmlHasProp(nodep, attrp->name);
if (existattrp != NULL && existattrp->type != XML_ATTRIBUTE_DECL) {
if ((oldobj = php_dom_object_get_data((xmlNodePtr) existattrp)) != NULL &&
((php_libxml_node_ptr *)oldobj->ptr)->node == (xmlNodePtr) attrp)
{
RETURN_NULL();
}
xmlUnlinkNode((xmlNodePtr) existattrp);
}
if (attrp->parent != NULL) {
xmlUnlinkNode((xmlNodePtr) attrp);
}
if (attrp->doc == NULL && nodep->doc != NULL) {
attrobj->document = intern->document;
php_libxml_increment_doc_ref((php_libxml_node_object *)attrobj, NULL);
}
xmlAddChild(nodep, (xmlNodePtr) attrp);
/* Returns old property if removed otherwise NULL */
if (existattrp != NULL) {
DOM_RET_OBJ((xmlNodePtr) existattrp, &ret, intern);
} else {
RETVAL_NULL();
}
}
/* }}} end dom_element_set_attribute_node */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-D589198
Since:
*/
PHP_METHOD(DOMElement, removeAttributeNode)
{
zval *id, *node;
xmlNode *nodep;
xmlAttr *attrp;
dom_object *intern, *attrobj;
int ret;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &node, dom_attr_class_entry) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);
if (dom_node_is_read_only(nodep) == SUCCESS) {
php_dom_throw_error(NO_MODIFICATION_ALLOWED_ERR, dom_get_strict_error(intern->document));
RETURN_FALSE;
}
DOM_GET_OBJ(attrp, node, xmlAttrPtr, attrobj);
if (attrp->type != XML_ATTRIBUTE_NODE || attrp->parent != nodep) {
php_dom_throw_error(NOT_FOUND_ERR, dom_get_strict_error(intern->document));
RETURN_FALSE;
}
xmlUnlinkNode((xmlNodePtr) attrp);
DOM_RET_OBJ((xmlNodePtr) attrp, &ret, intern);
}
/* }}} end dom_element_remove_attribute_node */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-1938918D
Since:
*/
PHP_METHOD(DOMElement, getElementsByTagName)
{
size_t name_len;
dom_object *intern, *namednode;
char *name;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &name, &name_len) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_THIS_INTERN(intern);
php_dom_create_iterator(return_value, DOM_NODELIST);
namednode = Z_DOMOBJ_P(return_value);
dom_namednode_iter(intern, 0, namednode, NULL, name, name_len, NULL, 0);
}
/* }}} end dom_element_get_elements_by_tag_name */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-ElGetAttrNS
Since: DOM Level 2
*/
PHP_METHOD(DOMElement, getAttributeNS)
{
zval *id;
xmlNodePtr elemp;
xmlNsPtr nsptr;
dom_object *intern;
size_t uri_len = 0, name_len = 0;
char *uri, *name;
xmlChar *strattr;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s!s", &uri, &uri_len, &name, &name_len) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(elemp, id, xmlNodePtr, intern);
strattr = xmlGetNsProp(elemp, (xmlChar *) name, (xmlChar *) uri);
if (strattr != NULL) {
RETVAL_STRING((char *)strattr);
xmlFree(strattr);
} else {
if (xmlStrEqual((xmlChar *) uri, (xmlChar *)DOM_XMLNS_NAMESPACE)) {
nsptr = dom_get_nsdecl(elemp, (xmlChar *)name);
if (nsptr != NULL) {
RETVAL_STRING((char *) nsptr->href);
} else {
RETVAL_EMPTY_STRING();
}
} else {
RETVAL_EMPTY_STRING();
}
}
}
/* }}} end dom_element_get_attribute_ns */
static xmlNsPtr _dom_new_reconNs(xmlDocPtr doc, xmlNodePtr tree, xmlNsPtr ns) /* {{{ */
{
xmlNsPtr def;
xmlChar prefix[50];
int counter = 1;
if ((tree == NULL) || (ns == NULL) || (ns->type != XML_NAMESPACE_DECL)) {
return NULL;
}
/* Code taken from libxml2 (2.6.20) xmlNewReconciliedNs
*
* Find a close prefix which is not already in use.
* Let's strip namespace prefixes longer than 20 chars !
*/
if (ns->prefix == NULL)
snprintf((char *) prefix, sizeof(prefix), "default");
else
snprintf((char *) prefix, sizeof(prefix), "%.20s", (char *)ns->prefix);
def = xmlSearchNs(doc, tree, prefix);
while (def != NULL) {
if (counter > 1000) return(NULL);
if (ns->prefix == NULL)
snprintf((char *) prefix, sizeof(prefix), "default%d", counter++);
else
snprintf((char *) prefix, sizeof(prefix), "%.20s%d",
(char *)ns->prefix, counter++);
def = xmlSearchNs(doc, tree, prefix);
}
/*
* OK, now we are ready to create a new one.
*/
def = xmlNewNs(tree, ns->href, prefix);
return(def);
}
/* }}} */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-ElSetAttrNS
Since: DOM Level 2
*/
PHP_METHOD(DOMElement, setAttributeNS)
{
zval *id;
xmlNodePtr elemp, nodep = NULL;
xmlNsPtr nsptr;
xmlAttr *attr;
size_t uri_len = 0, name_len = 0, value_len = 0;
char *uri, *name, *value;
char *localname = NULL, *prefix = NULL;
dom_object *intern;
int errorcode = 0, stricterror, is_xmlns = 0, name_valid;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s!ss", &uri, &uri_len, &name, &name_len, &value, &value_len) == FAILURE) {
RETURN_THROWS();
}
if (name_len == 0) {
zend_argument_value_error(2, "cannot be empty");
RETURN_THROWS();
}
DOM_GET_OBJ(elemp, id, xmlNodePtr, intern);
stricterror = dom_get_strict_error(intern->document);
if (dom_node_is_read_only(elemp) == SUCCESS) {
php_dom_throw_error(NO_MODIFICATION_ALLOWED_ERR, stricterror);
RETURN_NULL();
}
errorcode = dom_check_qname(name, &localname, &prefix, uri_len, name_len);
if (errorcode == 0) {
if (uri_len > 0) {
nodep = (xmlNodePtr) xmlHasNsProp(elemp, (xmlChar *) localname, (xmlChar *) uri);
if (nodep != NULL && nodep->type != XML_ATTRIBUTE_DECL) {
node_list_unlink(nodep->children);
}
if ((xmlStrEqual((xmlChar *) prefix, (xmlChar *)"xmlns") ||
(prefix == NULL && xmlStrEqual((xmlChar *) localname, (xmlChar *)"xmlns"))) &&
xmlStrEqual((xmlChar *) uri, (xmlChar *)DOM_XMLNS_NAMESPACE)) {
is_xmlns = 1;
if (prefix == NULL) {
nsptr = dom_get_nsdecl(elemp, NULL);
} else {
nsptr = dom_get_nsdecl(elemp, (xmlChar *)localname);
}
} else {
nsptr = xmlSearchNsByHref(elemp->doc, elemp, (xmlChar *)uri);
if (nsptr && nsptr->prefix == NULL) {
xmlNsPtr tmpnsptr;
tmpnsptr = nsptr->next;
while (tmpnsptr) {
if ((tmpnsptr->prefix != NULL) && (tmpnsptr->href != NULL) &&
(xmlStrEqual(tmpnsptr->href, (xmlChar *) uri))) {
nsptr = tmpnsptr;
break;
}
tmpnsptr = tmpnsptr->next;
}
if (tmpnsptr == NULL) {
nsptr = _dom_new_reconNs(elemp->doc, elemp, nsptr);
}
}
}
if (nsptr == NULL) {
if (prefix == NULL) {
if (is_xmlns == 1) {
xmlNewNs(elemp, (xmlChar *)value, NULL);
xmlReconciliateNs(elemp->doc, elemp);
} else {
errorcode = NAMESPACE_ERR;
}
} else {
if (is_xmlns == 1) {
xmlNewNs(elemp, (xmlChar *)value, (xmlChar *)localname);
} else {
nsptr = dom_get_ns(elemp, uri, &errorcode, prefix);
}
xmlReconciliateNs(elemp->doc, elemp);
}
} else {
if (is_xmlns == 1) {
if (nsptr->href) {
xmlFree((xmlChar *) nsptr->href);
}
nsptr->href = xmlStrdup((xmlChar *)value);
}
}
if (errorcode == 0 && is_xmlns == 0) {
xmlSetNsProp(elemp, nsptr, (xmlChar *)localname, (xmlChar *)value);
}
} else {
name_valid = xmlValidateName((xmlChar *) localname, 0);
if (name_valid != 0) {
errorcode = INVALID_CHARACTER_ERR;
stricterror = 1;
} else {
attr = xmlHasProp(elemp, (xmlChar *)localname);
if (attr != NULL && attr->type != XML_ATTRIBUTE_DECL) {
node_list_unlink(attr->children);
}
xmlSetProp(elemp, (xmlChar *)localname, (xmlChar *)value);
}
}
}
xmlFree(localname);
if (prefix != NULL) {
xmlFree(prefix);
}
if (errorcode != 0) {
php_dom_throw_error(errorcode, stricterror);
}
RETURN_NULL();
}
/* }}} end dom_element_set_attribute_ns */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-ElRemAtNS
Since: DOM Level 2
*/
PHP_METHOD(DOMElement, removeAttributeNS)
{
zval *id;
xmlNode *nodep;
xmlAttr *attrp;
xmlNsPtr nsptr;
dom_object *intern;
size_t name_len, uri_len;
char *name, *uri;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s!s", &uri, &uri_len, &name, &name_len) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);
if (dom_node_is_read_only(nodep) == SUCCESS) {
php_dom_throw_error(NO_MODIFICATION_ALLOWED_ERR, dom_get_strict_error(intern->document));
RETURN_NULL();
}
attrp = xmlHasNsProp(nodep, (xmlChar *)name, (xmlChar *)uri);
nsptr = dom_get_nsdecl(nodep, (xmlChar *)name);
if (nsptr != NULL) {
if (xmlStrEqual((xmlChar *)uri, nsptr->href)) {
if (nsptr->href != NULL) {
xmlFree((char *) nsptr->href);
nsptr->href = NULL;
}
if (nsptr->prefix != NULL) {
xmlFree((char *) nsptr->prefix);
nsptr->prefix = NULL;
}
} else {
RETURN_NULL();
}
}
if (attrp && attrp->type != XML_ATTRIBUTE_DECL) {
if (php_dom_object_get_data((xmlNodePtr) attrp) == NULL) {
node_list_unlink(attrp->children);
xmlUnlinkNode((xmlNodePtr) attrp);
xmlFreeProp(attrp);
} else {
xmlUnlinkNode((xmlNodePtr) attrp);
}
}
RETURN_NULL();
}
/* }}} end dom_element_remove_attribute_ns */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-ElGetAtNodeNS
Since: DOM Level 2
*/
PHP_METHOD(DOMElement, getAttributeNodeNS)
{
zval *id;
xmlNodePtr elemp;
xmlAttrPtr attrp;
dom_object *intern;
size_t uri_len, name_len;
int ret;
char *uri, *name;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s!s", &uri, &uri_len, &name, &name_len) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(elemp, id, xmlNodePtr, intern);
attrp = xmlHasNsProp(elemp, (xmlChar *)name, (xmlChar *)uri);
if (attrp == NULL) {
if (xmlStrEqual((xmlChar *) uri, (xmlChar *)DOM_XMLNS_NAMESPACE)) {
xmlNsPtr nsptr;
nsptr = dom_get_nsdecl(elemp, (xmlChar *)name);
if (nsptr != NULL) {
/* Keep parent alive, because we're a fake child. */
GC_ADDREF(&intern->std);
(void) php_dom_create_fake_namespace_decl(elemp, nsptr, return_value, intern);
} else {
RETURN_NULL();
}
} else {
RETURN_NULL();
}
} else {
DOM_RET_OBJ((xmlNodePtr) attrp, &ret, intern);
}
}
/* }}} end dom_element_get_attribute_node_ns */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-ElSetAtNodeNS
Since: DOM Level 2
*/
PHP_METHOD(DOMElement, setAttributeNodeNS)
{
zval *id, *node;
xmlNode *nodep;
xmlNs *nsp;
xmlAttr *attrp, *existattrp = NULL;
dom_object *intern, *attrobj, *oldobj;
int ret;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &node, dom_attr_class_entry) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);
if (dom_node_is_read_only(nodep) == SUCCESS) {
php_dom_throw_error(NO_MODIFICATION_ALLOWED_ERR, dom_get_strict_error(intern->document));
RETURN_FALSE;
}
DOM_GET_OBJ(attrp, node, xmlAttrPtr, attrobj);
/* ZPP Guarantees that a DOMAttr class is given, as it is converted to a xmlAttr
* to pass to libxml (see http://www.xmlsoft.org/html/libxml-tree.html#xmlAttr)
* if it is not of type XML_ATTRIBUTE_NODE it indicates a bug somewhere */
ZEND_ASSERT(attrp->type == XML_ATTRIBUTE_NODE);
if (!(attrp->doc == NULL || attrp->doc == nodep->doc)) {
php_dom_throw_error(WRONG_DOCUMENT_ERR, dom_get_strict_error(intern->document));
RETURN_FALSE;
}
nsp = attrp->ns;
if (nsp != NULL) {
existattrp = xmlHasNsProp(nodep, nsp->href, attrp->name);
} else {
existattrp = xmlHasProp(nodep, attrp->name);
}
if (existattrp != NULL && existattrp->type != XML_ATTRIBUTE_DECL) {
if ((oldobj = php_dom_object_get_data((xmlNodePtr) existattrp)) != NULL &&
((php_libxml_node_ptr *)oldobj->ptr)->node == (xmlNodePtr) attrp)
{
RETURN_NULL();
}
xmlUnlinkNode((xmlNodePtr) existattrp);
}
if (attrp->parent != NULL) {
xmlUnlinkNode((xmlNodePtr) attrp);
}
if (attrp->doc == NULL && nodep->doc != NULL) {
attrobj->document = intern->document;
php_libxml_increment_doc_ref((php_libxml_node_object *)attrobj, NULL);
}
xmlAddChild(nodep, (xmlNodePtr) attrp);
/* Returns old property if removed otherwise NULL */
if (existattrp != NULL) {
DOM_RET_OBJ((xmlNodePtr) existattrp, &ret, intern);
} else {
RETVAL_NULL();
}
}
/* }}} end dom_element_set_attribute_node_ns */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-A6C90942
Since: DOM Level 2
*/
PHP_METHOD(DOMElement, getElementsByTagNameNS)
{
size_t uri_len, name_len;
dom_object *intern, *namednode;
char *uri, *name;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s!s", &uri, &uri_len, &name, &name_len) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_THIS_INTERN(intern);
php_dom_create_iterator(return_value, DOM_NODELIST);
namednode = Z_DOMOBJ_P(return_value);
dom_namednode_iter(intern, 0, namednode, NULL, name, name_len, uri ? uri : "", uri_len);
}
/* }}} end dom_element_get_elements_by_tag_name_ns */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-ElHasAttr
Since: DOM Level 2
*/
PHP_METHOD(DOMElement, hasAttribute)
{
zval *id;
xmlNode *nodep;
dom_object *intern;
char *name;
size_t name_len;
xmlNodePtr attr;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &name, &name_len) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);
attr = dom_get_dom1_attribute(nodep, (xmlChar *)name);
if (attr == NULL) {
RETURN_FALSE;
} else {
RETURN_TRUE;
}
}
/* }}} end dom_element_has_attribute */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-ElHasAttrNS
Since: DOM Level 2
*/
PHP_METHOD(DOMElement, hasAttributeNS)
{
zval *id;
xmlNodePtr elemp;
xmlNs *nsp;
dom_object *intern;
size_t uri_len, name_len;
char *uri, *name;
xmlChar *value;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s!s", &uri, &uri_len, &name, &name_len) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(elemp, id, xmlNodePtr, intern);
value = xmlGetNsProp(elemp, (xmlChar *)name, (xmlChar *)uri);
if (value != NULL) {
xmlFree(value);
RETURN_TRUE;
} else {
if (xmlStrEqual((xmlChar *)uri, (xmlChar *)DOM_XMLNS_NAMESPACE)) {
nsp = dom_get_nsdecl(elemp, (xmlChar *)name);
if (nsp != NULL) {
RETURN_TRUE;
}
}
}
RETURN_FALSE;
}
/* }}} end dom_element_has_attribute_ns */
static void php_set_attribute_id(xmlAttrPtr attrp, bool is_id) /* {{{ */
{
if (is_id == 1 && attrp->atype != XML_ATTRIBUTE_ID) {
xmlChar *id_val;
id_val = xmlNodeListGetString(attrp->doc, attrp->children, 1);
if (id_val != NULL) {
xmlAddID(NULL, attrp->doc, id_val, attrp);
xmlFree(id_val);
}
} else if (is_id == 0 && attrp->atype == XML_ATTRIBUTE_ID) {
xmlRemoveID(attrp->doc, attrp);
attrp->atype = 0;
}
}
/* }}} */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-ElSetIdAttr
Since: DOM Level 3
*/
PHP_METHOD(DOMElement, setIdAttribute)
{
zval *id;
xmlNode *nodep;
xmlAttrPtr attrp;
dom_object *intern;
char *name;
size_t name_len;
bool is_id;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "sb", &name, &name_len, &is_id) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);
if (dom_node_is_read_only(nodep) == SUCCESS) {
php_dom_throw_error(NO_MODIFICATION_ALLOWED_ERR, dom_get_strict_error(intern->document));
RETURN_NULL();
}
attrp = xmlHasNsProp(nodep, (xmlChar *)name, NULL);
if (attrp == NULL || attrp->type == XML_ATTRIBUTE_DECL) {
php_dom_throw_error(NOT_FOUND_ERR, dom_get_strict_error(intern->document));
} else {
php_set_attribute_id(attrp, is_id);
}
RETURN_NULL();
}
/* }}} end dom_element_set_id_attribute */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-ElSetIdAttrNS
Since: DOM Level 3
*/
PHP_METHOD(DOMElement, setIdAttributeNS)
{
zval *id;
xmlNodePtr elemp;
xmlAttrPtr attrp;
dom_object *intern;
size_t uri_len, name_len;
char *uri, *name;
bool is_id;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ssb", &uri, &uri_len, &name, &name_len, &is_id) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(elemp, id, xmlNodePtr, intern);
if (dom_node_is_read_only(elemp) == SUCCESS) {
php_dom_throw_error(NO_MODIFICATION_ALLOWED_ERR, dom_get_strict_error(intern->document));
RETURN_NULL();
}
attrp = xmlHasNsProp(elemp, (xmlChar *)name, (xmlChar *)uri);
if (attrp == NULL || attrp->type == XML_ATTRIBUTE_DECL) {
php_dom_throw_error(NOT_FOUND_ERR, dom_get_strict_error(intern->document));
} else {
php_set_attribute_id(attrp, is_id);
}
RETURN_NULL();
}
/* }}} end dom_element_set_id_attribute_ns */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-ElSetIdAttrNode
Since: DOM Level 3
*/
PHP_METHOD(DOMElement, setIdAttributeNode)
{
zval *id, *node;
xmlNode *nodep;
xmlAttrPtr attrp;
dom_object *intern, *attrobj;
bool is_id;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "Ob", &node, dom_attr_class_entry, &is_id) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(nodep, id, xmlNodePtr, intern);
if (dom_node_is_read_only(nodep) == SUCCESS) {
php_dom_throw_error(NO_MODIFICATION_ALLOWED_ERR, dom_get_strict_error(intern->document));
RETURN_NULL();
}
DOM_GET_OBJ(attrp, node, xmlAttrPtr, attrobj);
if (attrp->parent != nodep) {
php_dom_throw_error(NOT_FOUND_ERR, dom_get_strict_error(intern->document));
} else {
php_set_attribute_id(attrp, is_id);
}
RETURN_NULL();
}
/* }}} end dom_element_set_id_attribute_node */
/* {{{ URL:
Since:
*/
PHP_METHOD(DOMElement, remove)
{
dom_object *intern;
if (zend_parse_parameters_none() == FAILURE) {
RETURN_THROWS();
}
DOM_GET_THIS_INTERN(intern);
dom_child_node_remove(intern);
}
/* }}} end DOMElement::remove */
PHP_METHOD(DOMElement, after)
{
uint32_t argc;
zval *args;
dom_object *intern;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "+", &args, &argc) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_THIS_INTERN(intern);
dom_parent_node_after(intern, args, argc);
}
PHP_METHOD(DOMElement, before)
{
uint32_t argc;
zval *args;
dom_object *intern;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "+", &args, &argc) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_THIS_INTERN(intern);
dom_parent_node_before(intern, args, argc);
}
/* {{{ URL: https://dom.spec.whatwg.org/#dom-parentnode-append
Since: DOM Living Standard (DOM4)
*/
PHP_METHOD(DOMElement, append)
{
uint32_t argc;
zval *args;
dom_object *intern;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "+", &args, &argc) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_THIS_INTERN(intern);
dom_parent_node_append(intern, args, argc);
}
/* }}} end DOMElement::append */
/* {{{ URL: https://dom.spec.whatwg.org/#dom-parentnode-prepend
Since: DOM Living Standard (DOM4)
*/
PHP_METHOD(DOMElement, prepend)
{
uint32_t argc;
zval *args;
dom_object *intern;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "+", &args, &argc) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_THIS_INTERN(intern);
dom_parent_node_prepend(intern, args, argc);
}
/* }}} end DOMElement::prepend */
/* {{{ URL: https://dom.spec.whatwg.org/#dom-parentnode-replacechildren
Since: DOM Living Standard (DOM4)
*/
PHP_METHOD(DOMElement, replaceWith)
{
uint32_t argc;
zval *args;
dom_object *intern;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "+", &args, &argc) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_THIS_INTERN(intern);
dom_child_replace_with(intern, args, argc);
}
/* }}} end DOMElement::prepend */
/* {{{ URL: https://dom.spec.whatwg.org/#dom-parentnode-replacechildren
Since:
*/
PHP_METHOD(DOMElement, replaceChildren)
{
uint32_t argc = 0;
zval *args;
dom_object *intern;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "*", &args, &argc) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_THIS_INTERN(intern);
dom_parent_node_replace_children(intern, args, argc);
}
/* }}} */
#define INSERT_ADJACENT_RES_FAILED ((void*) -1)
static xmlNodePtr dom_insert_adjacent(const zend_string *where, xmlNodePtr thisp, dom_object *this_intern, xmlNodePtr otherp)
{
if (zend_string_equals_literal_ci(where, "beforebegin")) {
if (thisp->parent == NULL) {
return NULL;
}
if (dom_hierarchy(thisp->parent, otherp) == FAILURE) {
php_dom_throw_error(HIERARCHY_REQUEST_ERR, dom_get_strict_error(this_intern->document));
return INSERT_ADJACENT_RES_FAILED;
}
if (!php_dom_adopt_node(otherp, this_intern, thisp->doc)) {
return INSERT_ADJACENT_RES_FAILED;
}
otherp = xmlAddPrevSibling(thisp, otherp);
} else if (zend_string_equals_literal_ci(where, "afterbegin")) {
if (dom_hierarchy(thisp, otherp) == FAILURE) {
php_dom_throw_error(HIERARCHY_REQUEST_ERR, dom_get_strict_error(this_intern->document));
return INSERT_ADJACENT_RES_FAILED;
}
if (!php_dom_adopt_node(otherp, this_intern, thisp->doc)) {
return INSERT_ADJACENT_RES_FAILED;
}
if (thisp->children == NULL) {
otherp = xmlAddChild(thisp, otherp);
} else {
otherp = xmlAddPrevSibling(thisp->children, otherp);
}
} else if (zend_string_equals_literal_ci(where, "beforeend")) {
if (dom_hierarchy(thisp, otherp) == FAILURE) {
php_dom_throw_error(HIERARCHY_REQUEST_ERR, dom_get_strict_error(this_intern->document));
return INSERT_ADJACENT_RES_FAILED;
}
if (!php_dom_adopt_node(otherp, this_intern, thisp->doc)) {
return INSERT_ADJACENT_RES_FAILED;
}
otherp = xmlAddChild(thisp, otherp);
} else if (zend_string_equals_literal_ci(where, "afterend")) {
if (thisp->parent == NULL) {
return NULL;
}
if (dom_hierarchy(thisp->parent, otherp) == FAILURE) {
php_dom_throw_error(HIERARCHY_REQUEST_ERR, dom_get_strict_error(this_intern->document));
return INSERT_ADJACENT_RES_FAILED;
}
if (!php_dom_adopt_node(otherp, this_intern, thisp->doc)) {
return INSERT_ADJACENT_RES_FAILED;
}
otherp = xmlAddNextSibling(thisp, otherp);
} else {
php_dom_throw_error(SYNTAX_ERR, dom_get_strict_error(this_intern->document));
return INSERT_ADJACENT_RES_FAILED;
}
dom_reconcile_ns(thisp->doc, otherp);
return otherp;
}
/* {{{ URL: https://dom.spec.whatwg.org/#dom-element-insertadjacentelement
Since:
*/
PHP_METHOD(DOMElement, insertAdjacentElement)
{
zend_string *where;
zval *element_zval, *id;
xmlNodePtr thisp, otherp;
dom_object *this_intern, *other_intern;
int ret;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "SO", &where, &element_zval, dom_element_class_entry) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_THIS_OBJ(thisp, id, xmlNodePtr, this_intern);
DOM_GET_OBJ(otherp, element_zval, xmlNodePtr, other_intern);
xmlNodePtr result = dom_insert_adjacent(where, thisp, this_intern, otherp);
if (result == NULL) {
RETURN_NULL();
} else if (result != INSERT_ADJACENT_RES_FAILED) {
DOM_RET_OBJ(otherp, &ret, other_intern);
} else {
RETURN_THROWS();
}
}
/* }}} end DOMElement::insertAdjacentElement */
/* {{{ URL: https://dom.spec.whatwg.org/#dom-element-insertadjacenttext
Since:
*/
PHP_METHOD(DOMElement, insertAdjacentText)
{
zend_string *where, *data;
dom_object *this_intern;
zval *id;
xmlNodePtr thisp;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "SS", &where, &data) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_THIS_OBJ(thisp, id, xmlNodePtr, this_intern);
if (UNEXPECTED(ZEND_SIZE_T_INT_OVFL(ZSTR_LEN(data)))) {
zend_argument_value_error(2, "is too long");
RETURN_THROWS();
}
xmlNodePtr otherp = xmlNewDocTextLen(thisp->doc, (const xmlChar *) ZSTR_VAL(data), ZSTR_LEN(data));
xmlNodePtr result = dom_insert_adjacent(where, thisp, this_intern, otherp);
if (result == NULL || result == INSERT_ADJACENT_RES_FAILED) {
xmlFreeNode(otherp);
}
}
/* }}} end DOMElement::insertAdjacentText */
/* {{{ URL: https://dom.spec.whatwg.org/#dom-element-toggleattribute
Since:
*/
PHP_METHOD(DOMElement, toggleAttribute)
{
char *qname, *qname_tmp = NULL;
size_t qname_length;
bool force, force_is_null = true;
xmlNodePtr thisp;
zval *id;
dom_object *intern;
bool retval;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|b!", &qname, &qname_length, &force, &force_is_null) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_THIS_OBJ(thisp, id, xmlNodePtr, intern);
/* Step 1 */
if (xmlValidateName((xmlChar *) qname, 0) != 0) {
php_dom_throw_error(INVALID_CHARACTER_ERR, 1);
RETURN_THROWS();
}
/* Step 2 */
if (thisp->doc->type == XML_HTML_DOCUMENT_NODE && (thisp->ns == NULL || xmlStrEqual(thisp->ns->href, (const xmlChar *) "http://www.w3.org/1999/xhtml"))) {
qname_tmp = zend_str_tolower_dup_ex(qname, qname_length);
if (qname_tmp != NULL) {
qname = qname_tmp;
}
}
/* Step 3 */
xmlNodePtr attribute = dom_get_dom1_attribute(thisp, (xmlChar *) qname);
/* Step 4 */
if (attribute == NULL) {
/* Step 4.1 */
if (force_is_null || force) {
/* The behaviour for namespaces isn't defined by spec, but this is based on observing browers behaviour.
* It follows the same rules when you'd manually add an attribute using the other APIs. */
int len;
const xmlChar *split = xmlSplitQName3((const xmlChar *) qname, &len);
if (split == NULL || strncmp(qname, "xmlns:", len + 1) != 0) {
/* unqualified name, or qualified name with no xml namespace declaration */
dom_create_attribute(thisp, qname, "");
} else {
/* qualified name with xml namespace declaration */
xmlNewNs(thisp, (const xmlChar *) "", (const xmlChar *) (qname + len + 1));
}
retval = true;
goto out;
}
/* Step 4.2 */
retval = false;
goto out;
}
/* Step 5 */
if (force_is_null || !force) {
if (attribute->type == XML_NAMESPACE_DECL) {
/* The behaviour isn't defined by spec, but by observing browsers I found
* that you can remove the nodes, but they'll get reconciled.
* So if any reference was left to the namespace, the only effect is that
* the definition is potentially moved closer to the element using it.
* If no reference was left, it is actually removed. */
xmlNsPtr ns = (xmlNsPtr) attribute;
if (thisp->nsDef == ns) {
thisp->nsDef = ns->next;
} else if (thisp->nsDef != NULL) {
xmlNsPtr prev = thisp->nsDef;
xmlNsPtr cur = prev->next;
while (cur) {
if (cur == ns) {
prev->next = cur->next;
break;
}
prev = cur;
cur = cur->next;
}
}
ns->next = NULL;
dom_set_old_ns(thisp->doc, ns);
dom_reconcile_ns(thisp->doc, thisp);
} else {
/* TODO: in the future when namespace bugs are fixed,
* the above if-branch should be merged into this called function
* such that the removal will work properly with all APIs. */
dom_remove_attribute(attribute);
}
retval = false;
goto out;
}
/* Step 6 */
retval = true;
out:
if (qname_tmp) {
efree(qname_tmp);
}
RETURN_BOOL(retval);
}
/* }}} end DOMElement::prepend */
#endif
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