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document.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 |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Christian Stocker <[email protected]> |
| Rob Richards <[email protected]> |
+----------------------------------------------------------------------+
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#if defined(HAVE_LIBXML) && defined(HAVE_DOM)
#include "php_dom.h"
#include "namespace_compat.h"
#include "xml_serializer.h"
#include "internal_helpers.h"
#include "dom_properties.h"
#include <libxml/SAX.h>
#ifdef LIBXML_SCHEMAS_ENABLED
#include <libxml/relaxng.h>
#include <libxml/xmlschemas.h>
#endif
/*
* class DOMDocument extends DOMNode
*
* URL: https://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-i-Document
* Since:
*/
/* {{{ docType DOMDocumentType
readonly=yes
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-B63ED1A31
Since:
*/
zend_result dom_document_doctype_read(dom_object *obj, zval *retval)
{
DOM_PROP_NODE(xmlDocPtr, docp, obj);
xmlDtdPtr dtdptr = xmlGetIntSubset(docp);
if (!dtdptr) {
ZVAL_NULL(retval);
return SUCCESS;
}
php_dom_create_object((xmlNodePtr) dtdptr, retval, obj);
return SUCCESS;
}
/* }}} */
/* {{{ implementation DOMImplementation
readonly=yes
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-1B793EBA
Since:
*/
zend_result dom_document_implementation_read(dom_object *obj, zval *retval)
{
php_dom_create_implementation(retval, false);
return SUCCESS;
}
/* }}} */
/* {{{ documentElement DOMElement
readonly=yes
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-87CD092
Since:
*/
zend_result dom_document_document_element_read(dom_object *obj, zval *retval)
{
DOM_PROP_NODE(xmlDocPtr, docp, obj);
xmlNodePtr root = xmlDocGetRootElement(docp);
if (!root) {
ZVAL_NULL(retval);
return SUCCESS;
}
php_dom_create_object(root, retval, obj);
return SUCCESS;
}
/* }}} */
/* {{{ encoding string
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Document3-encoding
Since: DOM Level 3
*/
zend_result dom_document_encoding_read(dom_object *obj, zval *retval)
{
DOM_PROP_NODE(xmlDocPtr, docp, obj);
const char *encoding = (const char *) docp->encoding;
if (encoding != NULL) {
ZVAL_STRING(retval, encoding);
} else {
ZVAL_NULL(retval);
}
return SUCCESS;
}
zend_result dom_document_encoding_write(dom_object *obj, zval *newval)
{
DOM_PROP_NODE(xmlDocPtr, docp, obj);
/* Typed property, can only be IS_STRING or IS_NULL. */
ZEND_ASSERT(Z_TYPE_P(newval) == IS_STRING || Z_TYPE_P(newval) == IS_NULL);
if (Z_TYPE_P(newval) == IS_NULL) {
goto invalid_encoding;
}
const zend_string *str = Z_STR_P(newval);
xmlCharEncodingHandlerPtr handler = xmlFindCharEncodingHandler(ZSTR_VAL(str));
if (handler != NULL) {
xmlCharEncCloseFunc(handler);
if (docp->encoding != NULL) {
xmlFree(BAD_CAST docp->encoding);
}
docp->encoding = xmlStrdup((const xmlChar *) ZSTR_VAL(str));
} else {
goto invalid_encoding;
}
return SUCCESS;
invalid_encoding:
zend_value_error("Invalid document encoding");
return FAILURE;
}
/* }}} */
/* {{{ standalone boolean
readonly=no
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Document3-standalone
Since: DOM Level 3
*/
zend_result dom_document_standalone_read(dom_object *obj, zval *retval)
{
DOM_PROP_NODE(xmlDocPtr, docp, obj);
ZVAL_BOOL(retval, docp->standalone > 0);
return SUCCESS;
}
zend_result dom_document_standalone_write(dom_object *obj, zval *newval)
{
DOM_PROP_NODE(xmlDocPtr, docp, obj);
zend_long standalone = zval_get_long(newval);
docp->standalone = ZEND_NORMALIZE_BOOL(standalone);
return SUCCESS;
}
/* }}} */
/* {{{ version string
readonly=no
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Document3-version
Since: DOM Level 3
*/
zend_result dom_document_version_read(dom_object *obj, zval *retval)
{
DOM_PROP_NODE(xmlDocPtr, docp, obj);
const char *version = (const char *) docp->version;
if (version != NULL) {
ZVAL_STRING(retval, version);
} else {
ZVAL_NULL(retval);
}
return SUCCESS;
}
zend_result dom_document_version_write(dom_object *obj, zval *newval)
{
DOM_PROP_NODE(xmlDocPtr, docp, obj);
/* Cannot fail because the type is either null or a string. */
zend_string *str = zval_get_string(newval);
if (php_dom_follow_spec_intern(obj)) {
if (!zend_string_equals_literal(str, "1.0") && !zend_string_equals_literal(str, "1.1")) {
zend_value_error("Invalid XML version");
zend_string_release_ex(str, 0);
return FAILURE;
}
}
if (docp->version != NULL) {
xmlFree(BAD_CAST docp->version);
}
docp->version = xmlStrdup((const xmlChar *) ZSTR_VAL(str));
zend_string_release_ex(str, 0);
return SUCCESS;
}
/* }}} */
/* {{{ strictErrorChecking boolean
readonly=no
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Document3-strictErrorChecking
Since: DOM Level 3
*/
zend_result dom_document_strict_error_checking_read(dom_object *obj, zval *retval)
{
libxml_doc_props const* doc_prop = dom_get_doc_props_read_only(obj->document);
ZVAL_BOOL(retval, doc_prop->stricterror);
return SUCCESS;
}
zend_result dom_document_strict_error_checking_write(dom_object *obj, zval *newval)
{
if (obj->document) {
dom_doc_propsptr doc_prop = dom_get_doc_props(obj->document);
doc_prop->stricterror = zend_is_true(newval);
}
return SUCCESS;
}
/* }}} */
/* {{{ formatOutput boolean
readonly=no
*/
zend_result dom_document_format_output_read(dom_object *obj, zval *retval)
{
libxml_doc_props const* doc_prop = dom_get_doc_props_read_only(obj->document);
ZVAL_BOOL(retval, doc_prop->formatoutput);
return SUCCESS;
}
zend_result dom_document_format_output_write(dom_object *obj, zval *newval)
{
if (obj->document) {
dom_doc_propsptr doc_prop = dom_get_doc_props(obj->document);
doc_prop->formatoutput = zend_is_true(newval);
}
return SUCCESS;
}
/* }}} */
/* {{{ validateOnParse boolean
readonly=no
*/
zend_result dom_document_validate_on_parse_read(dom_object *obj, zval *retval)
{
libxml_doc_props const* doc_prop = dom_get_doc_props_read_only(obj->document);
ZVAL_BOOL(retval, doc_prop->validateonparse);
return SUCCESS;
}
zend_result dom_document_validate_on_parse_write(dom_object *obj, zval *newval)
{
if (obj->document) {
dom_doc_propsptr doc_prop = dom_get_doc_props(obj->document);
doc_prop->validateonparse = zend_is_true(newval);
}
return SUCCESS;
}
/* }}} */
/* {{{ resolveExternals boolean
readonly=no
*/
zend_result dom_document_resolve_externals_read(dom_object *obj, zval *retval)
{
libxml_doc_props const* doc_prop = dom_get_doc_props_read_only(obj->document);
ZVAL_BOOL(retval, doc_prop->resolveexternals);
return SUCCESS;
}
zend_result dom_document_resolve_externals_write(dom_object *obj, zval *newval)
{
if (obj->document) {
dom_doc_propsptr doc_prop = dom_get_doc_props(obj->document);
doc_prop->resolveexternals = zend_is_true(newval);
}
return SUCCESS;
}
/* }}} */
/* {{{ preserveWhiteSpace boolean
readonly=no
*/
zend_result dom_document_preserve_whitespace_read(dom_object *obj, zval *retval)
{
libxml_doc_props const* doc_prop = dom_get_doc_props_read_only(obj->document);
ZVAL_BOOL(retval, doc_prop->preservewhitespace);
return SUCCESS;
}
zend_result dom_document_preserve_whitespace_write(dom_object *obj, zval *newval)
{
if (obj->document) {
dom_doc_propsptr doc_prop = dom_get_doc_props(obj->document);
doc_prop->preservewhitespace = zend_is_true(newval);
}
return SUCCESS;
}
/* }}} */
/* {{{ recover boolean
readonly=no
*/
zend_result dom_document_recover_read(dom_object *obj, zval *retval)
{
libxml_doc_props const* doc_prop = dom_get_doc_props_read_only(obj->document);
ZVAL_BOOL(retval, doc_prop->recover);
return SUCCESS;
}
zend_result dom_document_recover_write(dom_object *obj, zval *newval)
{
if (obj->document) {
dom_doc_propsptr doc_prop = dom_get_doc_props(obj->document);
doc_prop->recover = zend_is_true(newval);
}
return SUCCESS;
}
/* }}} */
/* {{{ substituteEntities boolean
readonly=no
*/
zend_result dom_document_substitue_entities_read(dom_object *obj, zval *retval)
{
libxml_doc_props const* doc_prop = dom_get_doc_props_read_only(obj->document);
ZVAL_BOOL(retval, doc_prop->substituteentities);
return SUCCESS;
}
zend_result dom_document_substitue_entities_write(dom_object *obj, zval *newval)
{
if (obj->document) {
dom_doc_propsptr doc_prop = dom_get_doc_props(obj->document);
doc_prop->substituteentities = zend_is_true(newval);
}
return SUCCESS;
}
/* }}} */
/* {{{ documentURI string
readonly=no
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Document3-documentURI
Since: DOM Level 3
*/
zend_result dom_document_document_uri_read(dom_object *obj, zval *retval)
{
DOM_PROP_NODE(xmlDocPtr, docp, obj);
const char *url = (const char *) docp->URL;
if (url != NULL) {
ZVAL_STRING(retval, url);
} else {
if (php_dom_follow_spec_intern(obj)) {
ZVAL_STRING(retval, "about:blank");
} else {
ZVAL_NULL(retval);
}
}
return SUCCESS;
}
zend_result dom_document_document_uri_write(dom_object *obj, zval *newval)
{
DOM_PROP_NODE(xmlDocPtr, docp, obj);
/* Cannot fail because the type is either null or a string. */
zend_string *str = zval_get_string(newval);
if (docp->URL != NULL) {
xmlFree(BAD_CAST docp->URL);
}
docp->URL = xmlStrdup((const xmlChar *) ZSTR_VAL(str));
zend_string_release_ex(str, 0);
return SUCCESS;
}
/* }}} */
/* {{{ config DOMConfiguration
readonly=yes
URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Document3-config
Since: DOM Level 3
*/
zend_result dom_document_config_read(dom_object *obj, zval *retval)
{
ZVAL_NULL(retval);
return SUCCESS;
}
/* }}} */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-2141741547
Modern spec URL: https://dom.spec.whatwg.org/#dom-document-createelement
Since:
*/
PHP_METHOD(DOMDocument, createElement)
{
xmlDocPtr docp;
dom_object *intern;
size_t value_len;
char *value = NULL;
zend_string *name;
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_STR(name)
Z_PARAM_OPTIONAL
Z_PARAM_STRING(value, value_len)
ZEND_PARSE_PARAMETERS_END();
DOM_GET_OBJ(docp, ZEND_THIS, xmlDocPtr, intern);
if (xmlValidateName(BAD_CAST ZSTR_VAL(name), 0) != 0) {
php_dom_throw_error(INVALID_CHARACTER_ERR, dom_get_strict_error(intern->document));
RETURN_FALSE;
}
xmlNodePtr node = xmlNewDocNode(docp, NULL, BAD_CAST ZSTR_VAL(name), BAD_CAST value);
if (!node) {
php_dom_throw_error(INVALID_STATE_ERR, /* strict */ true);
RETURN_THROWS();
}
DOM_RET_OBJ(node, intern);
}
PHP_METHOD(DOM_Document, createElement)
{
xmlNode *node;
xmlDocPtr docp;
dom_object *intern;
zend_string *name;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_STR(name)
ZEND_PARSE_PARAMETERS_END();
DOM_GET_OBJ(docp, ZEND_THIS, xmlDocPtr, intern);
if (xmlValidateName(BAD_CAST ZSTR_VAL(name), 0) != 0) {
php_dom_throw_error(INVALID_CHARACTER_ERR, /* strict */ true);
RETURN_THROWS();
}
if (docp->type == XML_HTML_DOCUMENT_NODE) {
php_dom_libxml_ns_mapper *ns_mapper = php_dom_get_ns_mapper(intern);
char *lower = zend_str_tolower_dup_ex(ZSTR_VAL(name), ZSTR_LEN(name));
node = xmlNewDocRawNode(docp, php_dom_libxml_ns_mapper_ensure_html_ns(ns_mapper), BAD_CAST (lower ? lower : ZSTR_VAL(name)), NULL);
efree(lower);
} else {
node = xmlNewDocNode(docp, NULL, BAD_CAST ZSTR_VAL(name), NULL);
}
if (!node) {
php_dom_throw_error(INVALID_STATE_ERR, /* strict */ true);
RETURN_THROWS();
}
DOM_RET_OBJ(node, intern);
}
/* }}} end dom_document_create_element */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-35CB04B5
Since:
*/
PHP_METHOD(DOMDocument, createDocumentFragment)
{
zval *id;
xmlNode *node;
xmlDocPtr docp;
dom_object *intern;
id = ZEND_THIS;
if (zend_parse_parameters_none() == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(docp, id, xmlDocPtr, intern);
node = xmlNewDocFragment(docp);
if (!node) {
php_dom_throw_error(INVALID_STATE_ERR, /* strict */ true);
RETURN_THROWS();
}
DOM_RET_OBJ(node, intern);
}
/* }}} end dom_document_create_document_fragment */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-1975348127
Since:
*/
PHP_METHOD(DOMDocument, createTextNode)
{
zval *id;
xmlNode *node;
xmlDocPtr docp;
size_t value_len;
dom_object *intern;
char *value;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &value, &value_len) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(docp, id, xmlDocPtr, intern);
node = xmlNewDocText(docp, BAD_CAST value);
if (!node) {
php_dom_throw_error(INVALID_STATE_ERR, /* strict */ true);
RETURN_THROWS();
}
DOM_RET_OBJ(node, intern);
}
/* }}} end dom_document_create_text_node */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-1334481328
Since:
*/
PHP_METHOD(DOMDocument, createComment)
{
zval *id;
xmlNode *node;
xmlDocPtr docp;
size_t value_len;
dom_object *intern;
char *value;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &value, &value_len) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(docp, id, xmlDocPtr, intern);
node = xmlNewDocComment(docp, BAD_CAST value);
if (!node) {
php_dom_throw_error(INVALID_STATE_ERR, /* strict */ true);
RETURN_THROWS();
}
DOM_RET_OBJ(node, intern);
}
/* }}} end dom_document_create_comment */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-D26C0AF8
Modern spec URL: https://dom.spec.whatwg.org/#dom-document-createcdatasection
Since:
*/
PHP_METHOD(DOMDocument, createCDATASection)
{
zval *id;
xmlNode *node;
xmlDocPtr docp;
size_t value_len;
dom_object *intern;
char *value;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &value, &value_len) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(docp, id, xmlDocPtr, intern);
if (php_dom_follow_spec_intern(intern)) {
if (docp->type == XML_HTML_DOCUMENT_NODE) {
php_dom_throw_error_with_message(NOT_SUPPORTED_ERR, "This operation is not supported for HTML documents", /* strict */ true);
RETURN_THROWS();
}
if (zend_memnstr(value, "]]>", strlen("]]>"), value + value_len) != NULL) {
php_dom_throw_error_with_message(INVALID_CHARACTER_ERR, "Invalid character sequence \"]]>\" in CDATA section", /* strict */ true);
RETURN_THROWS();
}
}
node = xmlNewCDataBlock(docp, BAD_CAST value, value_len);
if (!node) {
php_dom_throw_error(INVALID_STATE_ERR, /* strict */ true);
RETURN_THROWS();
}
DOM_RET_OBJ(node, intern);
}
/* }}} end dom_document_create_cdatasection */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-135944439
Modern spec URL: https://dom.spec.whatwg.org/#dom-document-createprocessinginstruction
Since:
*/
static void dom_document_create_processing_instruction(INTERNAL_FUNCTION_PARAMETERS, bool modern)
{
xmlNode *node;
xmlDocPtr docp;
size_t value_len, name_len = 0;
dom_object *intern;
char *name, *value = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS(), modern ? "ss" : "s|s", &name, &name_len, &value, &value_len) != SUCCESS) {
RETURN_THROWS();
}
DOM_GET_OBJ(docp, ZEND_THIS, xmlDocPtr, intern);
if (xmlValidateName(BAD_CAST name, 0) != 0) {
php_dom_throw_error(INVALID_CHARACTER_ERR, dom_get_strict_error(intern->document));
RETURN_FALSE;
}
if (modern) {
if (value != NULL && zend_memnstr(value, "?>", strlen("?>"), value + value_len) != NULL) {
php_dom_throw_error_with_message(INVALID_CHARACTER_ERR, "Invalid character sequence \"?>\" in processing instruction", /* strict */ true);
RETURN_THROWS();
}
}
node = xmlNewDocPI(docp, BAD_CAST name, BAD_CAST value);
if (!node) {
php_dom_throw_error(INVALID_STATE_ERR, /* strict */ true);
RETURN_THROWS();
}
DOM_RET_OBJ(node, intern);
}
PHP_METHOD(DOMDocument, createProcessingInstruction)
{
dom_document_create_processing_instruction(INTERNAL_FUNCTION_PARAM_PASSTHRU, false);
}
PHP_METHOD(DOM_Document, createProcessingInstruction)
{
dom_document_create_processing_instruction(INTERNAL_FUNCTION_PARAM_PASSTHRU, true);
}
/* }}} end dom_document_create_processing_instruction */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-1084891198
Modern spec URL: https://dom.spec.whatwg.org/#dom-document-createattribute
Since:
*/
PHP_METHOD(DOMDocument, createAttribute)
{
zval *id;
xmlAttrPtr node;
xmlDocPtr docp;
dom_object *intern;
zend_string *name;
id = ZEND_THIS;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_PATH_STR(name)
ZEND_PARSE_PARAMETERS_END();
DOM_GET_OBJ(docp, id, xmlDocPtr, intern);
if (xmlValidateName(BAD_CAST ZSTR_VAL(name), 0) != 0) {
php_dom_throw_error(INVALID_CHARACTER_ERR, dom_get_strict_error(intern->document));
RETURN_FALSE;
}
if (docp->type == XML_HTML_DOCUMENT_NODE && php_dom_follow_spec_intern(intern)) {
char *lower = zend_str_tolower_dup_ex(ZSTR_VAL(name), ZSTR_LEN(name));
node = xmlNewDocProp(docp, BAD_CAST (lower ? lower : ZSTR_VAL(name)), NULL);
efree(lower);
} else {
node = xmlNewDocProp(docp, BAD_CAST ZSTR_VAL(name), NULL);
}
if (!node) {
php_dom_throw_error(INVALID_STATE_ERR, /* strict */ true);
RETURN_THROWS();
}
DOM_RET_OBJ((xmlNodePtr) node, intern);
}
/* }}} end dom_document_create_attribute */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-392B75AE
Since:
*/
PHP_METHOD(DOMDocument, createEntityReference)
{
zval *id;
xmlNode *node;
xmlDocPtr docp = NULL;
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(docp, id, xmlDocPtr, intern);
if (xmlValidateName(BAD_CAST name, 0) != 0) {
php_dom_throw_error(INVALID_CHARACTER_ERR, dom_get_strict_error(intern->document));
RETURN_FALSE;
}
node = xmlNewReference(docp, BAD_CAST name);
if (!node) {
php_dom_throw_error(INVALID_STATE_ERR, /* strict */ true);
RETURN_THROWS();
}
DOM_RET_OBJ((xmlNodePtr) node, intern);
}
/* }}} end dom_document_create_entity_reference */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#Core-Document-importNode
Modern spec URL: https://dom.spec.whatwg.org/#dom-document-importnode
Since: DOM Level 2
*/
PHP_METHOD(DOMDocument, importNode)
{
zval *node;
xmlDocPtr docp;
xmlNodePtr nodep, retnodep;
dom_object *intern, *nodeobj;
bool recursive = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O|b", &node, dom_node_class_entry, &recursive) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(docp, ZEND_THIS, xmlDocPtr, intern);
DOM_GET_OBJ(nodep, node, xmlNodePtr, nodeobj);
if (nodep->type == XML_HTML_DOCUMENT_NODE || nodep->type == XML_DOCUMENT_NODE) {
php_error_docref(NULL, E_WARNING, "Cannot import: Node Type Not Supported");
RETURN_FALSE;
}
if (nodep->doc == docp) {
retnodep = nodep;
} else {
retnodep = dom_clone_node(NULL, nodep, docp, recursive);
if (!retnodep) {
RETURN_FALSE;
}
if (retnodep->type == XML_ATTRIBUTE_NODE && nodep->ns != NULL && retnodep->ns == NULL) {
xmlNsPtr nsptr = NULL;
xmlNodePtr root = xmlDocGetRootElement(docp);
nsptr = xmlSearchNsByHref (nodep->doc, root, nodep->ns->href);
if (nsptr == NULL || nsptr->prefix == NULL) {
int errorcode;
nsptr = dom_get_ns(root, (char *) nodep->ns->href, &errorcode, (char *) nodep->ns->prefix);
}
xmlSetNs(retnodep, nsptr);
}
}
DOM_RET_OBJ(retnodep, intern);
}
static void dom_modern_document_import_node(INTERNAL_FUNCTION_PARAMETERS, zend_class_entry *node_ce)
{
zval *node;
xmlDocPtr docp;
xmlNodePtr nodep, retnodep;
dom_object *intern, *nodeobj;
bool recursive = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O|b", &node, node_ce, &recursive) != SUCCESS) {
RETURN_THROWS();
}
DOM_GET_OBJ(docp, ZEND_THIS, xmlDocPtr, intern);
DOM_GET_OBJ(nodep, node, xmlNodePtr, nodeobj);
if (nodep->type == XML_HTML_DOCUMENT_NODE || nodep->type == XML_DOCUMENT_NODE) {
php_dom_throw_error(NOT_SUPPORTED_ERR, /* strict */ true);
RETURN_THROWS();
}
if (nodep->doc == docp) {
retnodep = nodep;
} else {
retnodep = dom_clone_node(php_dom_get_ns_mapper(intern), nodep, docp, recursive);
if (!retnodep) {
php_dom_throw_error(INVALID_STATE_ERR, /* strict */ true);
RETURN_THROWS();
}
}
DOM_RET_OBJ(retnodep, intern);
}
PHP_METHOD(DOM_Document, importNode)
{
dom_modern_document_import_node(INTERNAL_FUNCTION_PARAM_PASSTHRU, dom_modern_node_class_entry);
}
/* }}} end dom_document_import_node */
PHP_METHOD(DOM_Document, importLegacyNode)
{
dom_modern_document_import_node(INTERNAL_FUNCTION_PARAM_PASSTHRU, dom_node_class_entry);
}
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-DocCrElNS
Modern spec URL: https://dom.spec.whatwg.org/#internal-createelementns-steps
Since: DOM Level 2
*/
PHP_METHOD(DOMDocument, createElementNS)
{
xmlDocPtr docp;
xmlNodePtr nodep = NULL;
size_t value_len = 0;
char *value = NULL;
int errorcode;
dom_object *intern;
zend_string *name = NULL, *uri;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "S!S|s", &uri, &name, &value, &value_len) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(docp, ZEND_THIS, xmlDocPtr, intern);
char *localname = NULL, *prefix = NULL;
errorcode = dom_check_qname(ZSTR_VAL(name), &localname, &prefix, uri ? ZSTR_LEN(uri) : 0, ZSTR_LEN(name));
if (errorcode == 0) {
if (xmlValidateName(BAD_CAST localname, 0) == 0) {
nodep = xmlNewDocNode(docp, NULL, BAD_CAST localname, BAD_CAST value);
if (UNEXPECTED(nodep == NULL)) {
php_dom_throw_error(INVALID_STATE_ERR, /* strict */ true);
RETURN_THROWS();
}
if (uri != NULL) {
xmlNsPtr nsptr = xmlSearchNsByHref(nodep->doc, nodep, BAD_CAST ZSTR_VAL(uri));
if (nsptr == NULL) {
nsptr = dom_get_ns(nodep, ZSTR_VAL(uri), &errorcode, prefix);
}
nodep->ns = nsptr;
}
} else {
errorcode = INVALID_CHARACTER_ERR;
}
}
xmlFree(localname);
xmlFree(prefix);
if (errorcode != 0) {
xmlFreeNode(nodep);
php_dom_throw_error(errorcode, dom_get_strict_error(intern->document));
RETURN_FALSE;
}
DOM_RET_OBJ(nodep, intern);
}
PHP_METHOD(DOM_Document, createElementNS)
{
xmlDocPtr docp;
dom_object *intern;
zend_string *name = NULL, *uri;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "S!S", &uri, &name) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(docp, ZEND_THIS, xmlDocPtr, intern);
xmlChar *localname = NULL, *prefix = NULL;
int errorcode = dom_validate_and_extract(uri, name, &localname, &prefix);
if (errorcode == 0) {
php_dom_libxml_ns_mapper *ns_mapper = php_dom_get_ns_mapper(intern);
xmlNsPtr ns = php_dom_libxml_ns_mapper_get_ns_raw_prefix_string(ns_mapper, prefix, xmlStrlen(prefix), uri);
xmlNodePtr nodep = xmlNewDocNode(docp, ns, localname, NULL);
if (UNEXPECTED(nodep == NULL)) {
php_dom_throw_error(INVALID_STATE_ERR, /* strict */ true);
} else {
DOM_RET_OBJ(nodep, intern);
}
} else {
php_dom_throw_error(errorcode, dom_get_strict_error(intern->document));
}
xmlFree(localname);
xmlFree(prefix);
}
/* }}} end dom_document_create_element_ns */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-DocCrAttrNS
Modern spec URL: https://dom.spec.whatwg.org/#dom-document-createattributens
Since: DOM Level 2
*/
PHP_METHOD(DOMDocument, createAttributeNS)
{
zval *id;
xmlDocPtr docp;
xmlNodePtr nodep = NULL, root;
xmlNsPtr nsptr;
zend_string *name, *uri;
xmlChar *localname = NULL, *prefix = NULL;
dom_object *intern;
int errorcode;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "S!S", &uri, &name) == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(docp, id, xmlDocPtr, intern);
root = xmlDocGetRootElement(docp);
if (root != NULL || php_dom_follow_spec_intern(intern)) {
errorcode = dom_validate_and_extract(uri, name, &localname, &prefix);
if (UNEXPECTED(errorcode != 0)) {
if (!php_dom_follow_spec_intern(intern)) {
/* legacy behaviour */
errorcode = NAMESPACE_ERR;
}
goto error;
}
nodep = (xmlNodePtr) xmlNewDocProp(docp, localname, NULL);
if (UNEXPECTED(nodep == NULL)) {
php_dom_throw_error(INVALID_STATE_ERR, /* strict */ true);
RETURN_THROWS();
}
if (uri != NULL && ZSTR_LEN(uri) > 0) {
if (php_dom_follow_spec_intern(intern)) {
php_dom_libxml_ns_mapper *ns_mapper = php_dom_get_ns_mapper(intern);
nsptr = php_dom_libxml_ns_mapper_get_ns_raw_prefix_string(ns_mapper, prefix, xmlStrlen(prefix), uri);
} else {
nsptr = xmlSearchNsByHref(docp, root, BAD_CAST ZSTR_VAL(uri));
if (zend_string_equals_literal(name, "xmlns") || xmlStrEqual(BAD_CAST prefix, BAD_CAST "xml")) {
if (nsptr == NULL) {
nsptr = xmlNewNs(NULL, BAD_CAST ZSTR_VAL(uri), BAD_CAST prefix);
php_libxml_set_old_ns(docp, nsptr);
}
} else {
if (nsptr == NULL || nsptr->prefix == NULL) {
nsptr = dom_get_ns_unchecked(root, ZSTR_VAL(uri), prefix ? (char *) prefix : "default");
if (UNEXPECTED(nsptr == NULL)) {
errorcode = NAMESPACE_ERR;
}
}
}
}
nodep->ns = nsptr;
}
} else {
php_error_docref(NULL, E_WARNING, "Document Missing Root Element");
RETURN_FALSE;
}
error:
xmlFree(localname);
xmlFree(prefix);