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dis-bench / src /php /php-src /ext /dom /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 |
| 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 "namespace_compat.h"
#include "private_data.h"
#include "xml_serializer.h"
#include "internal_helpers.h"
#include "dom_properties.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);
php_dom_create_nullable_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);
php_dom_create_nullable_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_actual_encoding_read(dom_object *obj, zval *retval)
{
PHP_DOM_DEPRECATED_PROPERTY("Property DOMDocument::$actualEncoding is deprecated");
return dom_document_encoding_read(obj, retval);
}
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_ASSERT(Z_TYPE_P(newval) == IS_TRUE || Z_TYPE_P(newval) == IS_FALSE);
docp->standalone = Z_TYPE_P(newval) == IS_TRUE;
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);
/* Type is ?string */
zend_string *str = Z_TYPE_P(newval) == IS_NULL ? ZSTR_EMPTY_ALLOC() : Z_STR_P(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");
return FAILURE;
}
}
if (docp->version != NULL) {
xmlFree(BAD_CAST docp->version);
}
docp->version = xmlStrdup((const xmlChar *) ZSTR_VAL(str));
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_substitute_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_substitute_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);
/* Type is ?string */
zend_string *str = Z_TYPE_P(newval) == IS_NULL ? ZSTR_EMPTY_ALLOC() : Z_STR_P(newval);
if (docp->URL != NULL) {
xmlFree(BAD_CAST docp->URL);
}
docp->URL = xmlStrdup((const xmlChar *) ZSTR_VAL(str));
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)
{
PHP_DOM_DEPRECATED_PROPERTY("Property DOMDocument::$config is deprecated");
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)
{
xmlNode *node;
xmlDocPtr docp;
size_t value_len;
dom_object *intern;
char *value;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_STRING(value, value_len)
ZEND_PARSE_PARAMETERS_END();
DOM_GET_OBJ(docp, ZEND_THIS, 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 (docp, 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);
/* If there is no root, the namespace cannot be attached to it, so we have to attach it to the old list. */
if (nsptr != NULL && root == NULL) {
php_libxml_set_old_ns(docp, nsptr);
}
}
retnodep->ns = 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, *uri;
ZEND_PARSE_PARAMETERS_START(2, 2)
Z_PARAM_STR_OR_NULL(uri)
Z_PARAM_STR(name)
ZEND_PARSE_PARAMETERS_END();
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);
/* Try to create the node with the local name interned. */
const xmlChar *interned_localname = xmlDictLookup(docp->dict, localname, -1);
xmlNodePtr nodep;
if (interned_localname == NULL) {
nodep = xmlNewDocNodeEatName(docp, ns, localname, NULL);
} else {
xmlFree(localname);
nodep = xmlNewDocNodeEatName(docp, ns, BAD_CAST interned_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);
if (errorcode != 0) {
xmlFreeProp((xmlAttrPtr) nodep);
php_dom_throw_error(errorcode, dom_get_strict_error(intern->document));
RETURN_FALSE;
}
DOM_RET_OBJ(nodep, intern);
}
/* }}} end dom_document_create_attribute_ns */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-getElBId
Since: DOM Level 2
*/
PHP_METHOD(DOMDocument, getElementById)
{
xmlDocPtr docp;
size_t idname_len;
dom_object *intern;
char *idname;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_STRING(idname, idname_len)
ZEND_PARSE_PARAMETERS_END();
DOM_GET_OBJ(docp, ZEND_THIS, xmlDocPtr, intern);
/* If the document has not been manipulated yet, the ID cache will be in sync and we can trust its result.
* This check mainly exists because a lot of times people just query a document without modifying it,
* and we can allow quick access to IDs in that case. */
if (!dom_is_document_cache_modified_since_parsing(intern->document)) {
const xmlAttr *attrp = xmlGetID(docp, BAD_CAST idname);
if (attrp && attrp->parent) {
DOM_RET_OBJ(attrp->parent, intern);
}
} else {
/* From the moment an ID is created, libxml2's behaviour is to cache that element, even
* if that element is not yet attached to the document. Similarly, only upon destruction of
* the element the ID is actually removed by libxml2. Since libxml2 has such behaviour deeply
* ingrained in the library, and uses the cache for various purposes, it seems like a bad
* idea and lost cause to fight it. */
const xmlNode *base = (const xmlNode *) docp;
const xmlNode *node = base->children;
while (node != NULL) {
if (node->type == XML_ELEMENT_NODE) {
for (const xmlAttr *attr = node->properties; attr != NULL; attr = attr->next) {
if (attr->atype == XML_ATTRIBUTE_ID && dom_compare_value(attr, BAD_CAST idname)) {
DOM_RET_OBJ((xmlNodePtr) node, intern);
return;
}
}
}
node = php_dom_next_in_tree_order(node, base);
}
}
}
/* }}} end dom_document_get_element_by_id */
static void php_dom_transfer_document_ref_single_node(xmlNodePtr node, php_libxml_ref_obj *new_document)
{
php_libxml_node_ptr *iteration_object_ptr = node->_private;
if (iteration_object_ptr) {
php_libxml_node_object *iteration_object = iteration_object_ptr->_private;
ZEND_ASSERT(iteration_object != NULL);
/* Must increase refcount first because we could be the last reference holder, and the document may be equal. */
new_document->refcount++;
php_libxml_decrement_doc_ref(iteration_object);
iteration_object->document = new_document;
}
}
static void php_dom_transfer_document_ref_single_aux(xmlNodePtr node, php_libxml_ref_obj *new_document)
{
php_dom_transfer_document_ref_single_node(node, new_document);
if (node->type == XML_ELEMENT_NODE) {
for (xmlAttrPtr attr = node->properties; attr != NULL; attr = attr->next) {
php_dom_transfer_document_ref_single_node((xmlNodePtr) attr, new_document);
}
}
}
static void php_dom_transfer_document_ref(xmlNodePtr node, php_libxml_ref_obj *new_document)
{
xmlNodePtr base = node;
php_dom_transfer_document_ref_single_aux(base, new_document);
node = node->children;
while (node != NULL) {
php_dom_transfer_document_ref_single_aux(node, new_document);
node = php_dom_next_in_tree_order(node, base);
}
}
/* Workaround for bug that was fixed in https://github.com/GNOME/libxml2/commit/4bc3ebf3eaba352fbbce2ef70ad00a3c7752478a */
#if LIBXML_VERSION < 21000
static xmlChar *libxml_copy_dicted_string(xmlDictPtr src_dict, xmlDictPtr dst_dict, xmlChar *str)
{
if (str == NULL) {
return NULL;
}
if (xmlDictOwns(src_dict, str) == 1) {
if (dst_dict == NULL) {
return xmlStrdup(str);
}
return BAD_CAST xmlDictLookup(dst_dict, str, -1);
}
return str;
}
static void libxml_fixup_name_and_content(xmlDocPtr src_doc, xmlDocPtr dst_doc, xmlNodePtr node)
{
if (src_doc != NULL && dst_doc != src_doc && src_doc->dict != NULL) {
node->name = libxml_copy_dicted_string(src_doc->dict, dst_doc->dict, BAD_CAST node->name);
node->content = libxml_copy_dicted_string(src_doc->dict, NULL, node->content);
}
}
static void libxml_fixup_name_and_content_element(xmlDocPtr src_doc, xmlDocPtr dst_doc, xmlNodePtr node)
{
libxml_fixup_name_and_content(src_doc, dst_doc, node);
for (xmlAttrPtr attr = node->properties; attr != NULL; attr = attr->next) {
libxml_fixup_name_and_content(src_doc, dst_doc, (xmlNodePtr) attr);
}
for (xmlNodePtr child = node->children; child != NULL; child = child->next) {
libxml_fixup_name_and_content_element(src_doc, dst_doc, child);
}
}
#endif
bool php_dom_adopt_node(xmlNodePtr nodep, dom_object *dom_object_new_document, xmlDocPtr new_document)
{
xmlDocPtr original_document = nodep->doc;
php_libxml_invalidate_node_list_cache_from_doc(original_document);
if (nodep->doc != new_document) {
php_libxml_invalidate_node_list_cache(dom_object_new_document->document);
/* Note for ATTRIBUTE_NODE: specified is always true in ext/dom,
* and since this unlink it; the owner element will be unset (i.e. parentNode). */
if (php_dom_follow_spec_intern(dom_object_new_document)) {
xmlUnlinkNode(nodep);
xmlSetTreeDoc(nodep, new_document);
php_dom_libxml_ns_mapper *ns_mapper = php_dom_get_ns_mapper(dom_object_new_document);
php_dom_libxml_reconcile_modern(ns_mapper, nodep);
#if LIBXML_VERSION < 21000
libxml_fixup_name_and_content_element(original_document, new_document, nodep);
#endif
} else {
int ret = xmlDOMWrapAdoptNode(NULL, original_document, nodep, new_document, NULL, /* options, unused */ 0);
if (UNEXPECTED(ret != 0)) {
return false;
}
}
php_dom_transfer_document_ref(nodep, dom_object_new_document->document);
} else {
xmlUnlinkNode(nodep);
}
return true;
}
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Document3-adoptNode
Since: DOM Level 3
Modern spec URL: https://dom.spec.whatwg.org/#dom-document-adoptnode
*/
static void dom_document_adopt_node(INTERNAL_FUNCTION_PARAMETERS, bool modern)
{
zval *node_zval;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &node_zval, dom_get_node_ce(modern)) == FAILURE) {
RETURN_THROWS();
}
xmlNodePtr nodep;
dom_object *dom_object_nodep;
DOM_GET_OBJ(nodep, node_zval, xmlNodePtr, dom_object_nodep);
if (UNEXPECTED(nodep->type == XML_DOCUMENT_NODE
|| nodep->type == XML_HTML_DOCUMENT_NODE
|| nodep->type == XML_DOCUMENT_TYPE_NODE
|| nodep->type == XML_DTD_NODE
|| nodep->type == XML_ENTITY_NODE
|| nodep->type == XML_NOTATION_NODE)) {
php_dom_throw_error(NOT_SUPPORTED_ERR, dom_get_strict_error(dom_object_nodep->document));
RETURN_FALSE;
}
xmlDocPtr new_document;
dom_object *dom_object_new_document;
zval *new_document_zval = ZEND_THIS;
DOM_GET_OBJ(new_document, new_document_zval, xmlDocPtr, dom_object_new_document);
if (!php_dom_adopt_node(nodep, dom_object_new_document, new_document)) {
if (modern) {
php_dom_throw_error(INVALID_STATE_ERR, /* strict */ true);
RETURN_THROWS();
}
RETURN_FALSE;
}
RETURN_OBJ_COPY(&dom_object_nodep->std);
}
PHP_METHOD(DOMDocument, adoptNode)
{
dom_document_adopt_node(INTERNAL_FUNCTION_PARAM_PASSTHRU, false);
}
PHP_METHOD(Dom_Document, adoptNode)
{
dom_document_adopt_node(INTERNAL_FUNCTION_PARAM_PASSTHRU, true);
}
/* }}} end dom_document_adopt_node */
/* {{{ URL: http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-Document3-normalizeDocument
Since: DOM Level 3
*/
PHP_METHOD(DOMDocument, normalizeDocument)
{
zval *id;
xmlDocPtr docp;
dom_object *intern;
id = ZEND_THIS;
if (zend_parse_parameters_none() == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(docp, id, xmlDocPtr, intern);
php_dom_normalize_legacy((xmlNodePtr) docp);
}
/* }}} end dom_document_normalize_document */
/* {{{ */
PHP_METHOD(DOMDocument, __construct)
{
xmlDoc *docp = NULL, *olddoc;
dom_object *intern;
char *encoding, *version = NULL;
size_t encoding_len = 0, version_len = 0;
unsigned int refcount;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|ss", &version, &version_len, &encoding, &encoding_len) == FAILURE) {
RETURN_THROWS();
}
docp = xmlNewDoc(BAD_CAST version);
if (!docp) {
php_dom_throw_error(INVALID_STATE_ERR, true);
return;
}
if (encoding_len > 0) {
docp->encoding = (const xmlChar *) xmlStrdup(BAD_CAST encoding);
}
intern = Z_DOMOBJ_P(ZEND_THIS);
olddoc = (xmlDocPtr) dom_object_get_node(intern);
if (olddoc != NULL) {
php_libxml_decrement_node_ptr((php_libxml_node_object *) intern);
refcount = php_libxml_decrement_doc_ref((php_libxml_node_object *)intern);
if (refcount != 0) {
olddoc->_private = NULL;
}
}
intern->document = NULL;
php_libxml_increment_doc_ref((php_libxml_node_object *)intern, docp);
php_libxml_increment_node_ptr((php_libxml_node_object *)intern, (xmlNodePtr)docp, (void *)intern);
}
/* }}} end DOMDocument::__construct */
const char *dom_get_valid_file_path(const char *source, char *resolved_path, int resolved_path_len ) /* {{{ */
{
xmlURI *uri;
xmlChar *escsource;
const char *file_dest;
int isFileUri = 0;
uri = xmlCreateURI();
if (uri == NULL) {
return NULL;
}
escsource = xmlURIEscapeStr(BAD_CAST source, BAD_CAST ":");
xmlParseURIReference(uri, (char *) escsource);
xmlFree(escsource);
if (uri->scheme != NULL) {
/* absolute file uris - libxml only supports localhost or empty host */
#ifdef PHP_WIN32
if (strncasecmp(source, "file://",7) == 0 && ':' == source[8]) {
isFileUri = 1;
source += 7;
} else
#endif
if (strncasecmp(source, "file:///",8) == 0) {
isFileUri = 1;
#ifdef PHP_WIN32
source += 8;
#else
source += 7;
#endif
} else if (strncasecmp(source, "file://localhost/",17) == 0) {
isFileUri = 1;
#ifdef PHP_WIN32
source += 17;
#else
source += 16;
#endif
}
}
file_dest = source;
if ((uri->scheme == NULL || isFileUri)) {
/* XXX possible buffer overflow if VCWD_REALPATH does not know size of resolved_path */
if (!VCWD_REALPATH(source, resolved_path) && !expand_filepath(source, resolved_path)) {
xmlFreeURI(uri);
return NULL;
}
file_dest = resolved_path;
}
xmlFreeURI(uri);
return file_dest;
}
/* }}} */
xmlDocPtr dom_document_parser(zval *id, dom_load_mode mode, const char *source, size_t source_len, size_t options, xmlCharEncodingHandlerPtr encoding) /* {{{ */
{
xmlDocPtr ret;
xmlParserCtxtPtr ctxt = NULL;
int validate, recover, resolve_externals, keep_blanks, substitute_ent;
int resolved_path_len;
int old_error_reporting = 0;
char *directory=NULL, resolved_path[MAXPATHLEN + 1];
libxml_doc_props const* doc_props;
if (id == NULL) {
doc_props = dom_get_doc_props_read_only(NULL);
} else {
dom_object *intern = Z_DOMOBJ_P(id);
php_libxml_ref_obj *document = intern->document;
doc_props = dom_get_doc_props_read_only(document);
}
validate = doc_props->validateonparse;
resolve_externals = doc_props->resolveexternals;
keep_blanks = doc_props->preservewhitespace;
substitute_ent = doc_props->substituteentities;
recover = doc_props->recover || (options & XML_PARSE_RECOVER) == XML_PARSE_RECOVER;
xmlInitParser();
if (mode == DOM_LOAD_FILE) {
if (CHECK_NULL_PATH(source, source_len)) {
zend_argument_value_error(1, "must not contain any null bytes");
return NULL;
}
const char *file_dest = dom_get_valid_file_path(source, resolved_path, MAXPATHLEN);
if (file_dest) {
ctxt = xmlCreateFileParserCtxt(file_dest);
}
} else {
ctxt = xmlCreateMemoryParserCtxt(source, source_len);
}
if (ctxt == NULL) {
return(NULL);
}
if (encoding != NULL) {
/* Note: libxml 2.12+ doesn't handle NULL encoding well. */
(void) xmlSwitchToEncoding(ctxt, encoding);
}
/* If loading from memory, we need to set the base directory for the document */
if (mode != DOM_LOAD_FILE) {
#ifdef HAVE_GETCWD
directory = VCWD_GETCWD(resolved_path, MAXPATHLEN);
#elif defined(HAVE_GETWD)
directory = VCWD_GETWD(resolved_path);
#endif
if (directory) {
if(ctxt->directory != NULL) {
xmlFree((char *) ctxt->directory);
}
resolved_path_len = strlen(resolved_path);
if (resolved_path[resolved_path_len - 1] != DEFAULT_SLASH) {
resolved_path[resolved_path_len] = DEFAULT_SLASH;
resolved_path[++resolved_path_len] = '\0';
}
ctxt->directory = (char *) xmlCanonicPath((const xmlChar *) resolved_path);
}
}
ctxt->vctxt.error = php_libxml_ctx_error;
ctxt->vctxt.warning = php_libxml_ctx_warning;
if (ctxt->sax != NULL) {
ctxt->sax->error = php_libxml_ctx_error;
ctxt->sax->warning = php_libxml_ctx_warning;
}
if (validate && ! (options & XML_PARSE_DTDVALID)) {
options |= XML_PARSE_DTDVALID;
}
if (resolve_externals && ! (options & XML_PARSE_DTDATTR)) {
options |= XML_PARSE_DTDATTR;
}
if (substitute_ent && ! (options & XML_PARSE_NOENT)) {
options |= XML_PARSE_NOENT;
}
if (keep_blanks == 0 && ! (options & XML_PARSE_NOBLANKS)) {
options |= XML_PARSE_NOBLANKS;
}
if (recover) {
options |= XML_PARSE_RECOVER;
}
php_libxml_sanitize_parse_ctxt_options(ctxt);
xmlCtxtUseOptions(ctxt, options);
if (recover) {
old_error_reporting = EG(error_reporting);
EG(error_reporting) = old_error_reporting | E_WARNING;
}
xmlParseDocument(ctxt);
if (ctxt->wellFormed || recover) {
ret = ctxt->myDoc;
if (recover) {
EG(error_reporting) = old_error_reporting;
}
/* If loading from memory, set the base reference uri for the document */
if (ret && ret->URL == NULL && ctxt->directory != NULL) {
ret->URL = xmlStrdup(BAD_CAST ctxt->directory);
}
} else {
ret = DOM_DOCUMENT_MALFORMED;
xmlFreeDoc(ctxt->myDoc);
ctxt->myDoc = NULL;
}
xmlFreeParserCtxt(ctxt);
return(ret);
}
/* }}} */
static void php_dom_finish_loading_document(zval *this, zval *return_value, xmlDocPtr newdoc)
{
if (!newdoc)
RETURN_FALSE;
dom_object *intern = Z_DOMOBJ_P(this);
size_t old_modification_nr = 0;
if (intern != NULL) {
php_libxml_class_type class_type = PHP_LIBXML_CLASS_LEGACY;
xmlDocPtr docp = (xmlDocPtr) dom_object_get_node(intern);
dom_doc_propsptr doc_prop = NULL;
if (docp != NULL) {
const php_libxml_ref_obj *doc_ptr = intern->document;
ZEND_ASSERT(doc_ptr != NULL); /* Must exist, we have a document */
class_type = doc_ptr->class_type;
old_modification_nr = doc_ptr->cache_tag.modification_nr;
php_libxml_decrement_node_ptr((php_libxml_node_object *) intern);
doc_prop = intern->document->doc_props;
intern->document->doc_props = NULL;
unsigned int refcount = php_libxml_decrement_doc_ref((php_libxml_node_object *)intern);
if (refcount != 0) {
docp->_private = NULL;
}
}
intern->document = NULL;
php_libxml_increment_doc_ref((php_libxml_node_object *)intern, newdoc);
intern->document->doc_props = doc_prop;
intern->document->class_type = class_type;
}
php_libxml_increment_node_ptr((php_libxml_node_object *)intern, (xmlNodePtr)newdoc, (void *)intern);
/* Since iterators should invalidate, we need to start the modification number from the old counter */
if (old_modification_nr != 0) {
intern->document->cache_tag.modification_nr = old_modification_nr;
php_libxml_invalidate_node_list_cache(intern->document);
}
RETURN_TRUE;
}
static void dom_parse_document(INTERNAL_FUNCTION_PARAMETERS, int mode)
{
char *source;
size_t source_len;
zend_long options = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|l", &source, &source_len, &options) == FAILURE) {
RETURN_THROWS();
}
if (!source_len) {
zend_argument_must_not_be_empty_error(1);
RETURN_THROWS();
}
if (ZEND_SIZE_T_INT_OVFL(source_len)) {
php_error_docref(NULL, E_WARNING, "Input string is too long");
RETURN_FALSE;
}
if (ZEND_LONG_EXCEEDS_INT(options)) {
php_error_docref(NULL, E_WARNING, "Invalid options");
RETURN_FALSE;
}
xmlDocPtr newdoc = dom_document_parser(ZEND_THIS, mode, source, source_len, options, NULL);
if (newdoc == DOM_DOCUMENT_MALFORMED) {
newdoc = NULL;
}
php_dom_finish_loading_document(ZEND_THIS, return_value, newdoc);
}
/* {{{ URL: http://www.w3.org/TR/DOM-Level-3-LS/load-save.html#LS-DocumentLS-load
Since: DOM Level 3
*/
PHP_METHOD(DOMDocument, load)
{
dom_parse_document(INTERNAL_FUNCTION_PARAM_PASSTHRU, DOM_LOAD_FILE);
}
/* }}} end dom_document_load */
/* {{{ URL: http://www.w3.org/TR/DOM-Level-3-LS/load-save.html#LS-DocumentLS-loadXML
Since: DOM Level 3
*/
PHP_METHOD(DOMDocument, loadXML)
{
dom_parse_document(INTERNAL_FUNCTION_PARAM_PASSTHRU, DOM_LOAD_STRING);
}
/* }}} end dom_document_loadxml */
/* {{{ Convenience method to save to file */
PHP_METHOD(DOMDocument, save)
{
zval *id;
xmlDoc *docp;
size_t file_len = 0;
int saveempty = 0;
dom_object *intern;
char *file;
zend_long options = 0;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|l", &file, &file_len, &options) == FAILURE) {
RETURN_THROWS();
}
if (file_len == 0) {
zend_argument_must_not_be_empty_error(1);
RETURN_THROWS();
}
DOM_GET_OBJ(docp, id, xmlDocPtr, intern);
/* encoding handled by property on doc */
libxml_doc_props const* doc_props = dom_get_doc_props_read_only(intern->document);
bool format = doc_props->formatoutput;
if (options & LIBXML_SAVE_NOEMPTYTAG) {
saveempty = xmlSaveNoEmptyTags;
xmlSaveNoEmptyTags = 1;
}
zend_long bytes = intern->document->handlers->dump_doc_to_file(file, docp, format, (const char *) docp->encoding);
if (options & LIBXML_SAVE_NOEMPTYTAG) {
xmlSaveNoEmptyTags = saveempty;
}
if (bytes == -1) {
RETURN_FALSE;
}
RETURN_LONG(bytes);
}
/* }}} end dom_document_save */
/* {{{ URL: http://www.w3.org/TR/DOM-Level-3-LS/load-save.html#LS-DocumentLS-saveXML
Since: DOM Level 3
*/
static void dom_document_save_xml(INTERNAL_FUNCTION_PARAMETERS, zend_class_entry *node_ce)
{
zval *nodep = NULL;
xmlDoc *docp;
xmlNode *node;
dom_object *intern, *nodeobj;
int old_xml_save_no_empty_tags;
zend_long options = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|O!l", &nodep, node_ce, &options) != SUCCESS) {
RETURN_THROWS();
}
DOM_GET_OBJ(docp, ZEND_THIS, xmlDocPtr, intern);
libxml_doc_props const* doc_props = dom_get_doc_props_read_only(intern->document);
bool format = doc_props->formatoutput;
zend_string *res;
if (nodep != NULL) {
/* Dump contents of Node */
DOM_GET_OBJ(node, nodep, xmlNodePtr, nodeobj);
if (node->doc != docp) {
php_dom_throw_error(WRONG_DOCUMENT_ERR, dom_get_strict_error(intern->document));
RETURN_FALSE;
}
/* Save libxml2 global, override its value, and restore after saving (don't move me or risk breaking the state
* w.r.t. the implicit return in DOM_GET_OBJ). */
old_xml_save_no_empty_tags = xmlSaveNoEmptyTags;
xmlSaveNoEmptyTags = (options & LIBXML_SAVE_NOEMPTYTAG) ? 1 : 0;
res = intern->document->handlers->dump_node_to_str(docp, node, format, (const char *) docp->encoding);
xmlSaveNoEmptyTags = old_xml_save_no_empty_tags;
} else {
int converted_options = XML_SAVE_AS_XML;
if (options & XML_SAVE_NO_DECL) {
converted_options |= XML_SAVE_NO_DECL;
}
if (format) {
converted_options |= XML_SAVE_FORMAT;
}
/* Save libxml2 global, override its value, and restore after saving. */
old_xml_save_no_empty_tags = xmlSaveNoEmptyTags;
xmlSaveNoEmptyTags = (options & LIBXML_SAVE_NOEMPTYTAG) ? 1 : 0;
res = intern->document->handlers->dump_doc_to_str(docp, converted_options, (const char *) docp->encoding);
xmlSaveNoEmptyTags = old_xml_save_no_empty_tags;
}
if (!res) {
php_error_docref(NULL, E_WARNING, "Could not save document");
RETURN_FALSE;
} else {
RETURN_NEW_STR(res);
}
}
PHP_METHOD(DOMDocument, saveXML)
{
dom_document_save_xml(INTERNAL_FUNCTION_PARAM_PASSTHRU, dom_node_class_entry);
}
PHP_METHOD(Dom_XMLDocument, saveXml)
{
dom_document_save_xml(INTERNAL_FUNCTION_PARAM_PASSTHRU, dom_modern_node_class_entry);
}
/* }}} end dom_document_savexml */
static void dom_xinclude_strip_references_for_attributes(xmlNodePtr basep)
{
for (xmlAttrPtr prop = basep->properties; prop; prop = prop->next) {
php_libxml_node_free_resource((xmlNodePtr) prop);
for (xmlNodePtr child = prop->children; child; child = child->next) {
php_libxml_node_free_resource(child);
}
}
}
static void dom_xinclude_strip_references(xmlNodePtr basep)
{
php_libxml_node_free_resource(basep);
dom_xinclude_strip_references_for_attributes(basep);
xmlNodePtr current = basep->children;
while (current) {
php_libxml_node_free_resource(current);
if (current->type == XML_ELEMENT_NODE) {
dom_xinclude_strip_references_for_attributes(current);
}
current = php_dom_next_in_tree_order(current, basep);
}
}
/* See GH-14702 and GH-17847.
* We have to remove userland references to xinclude nodes because libxml2 will make clones of these
* and remove the original nodes. If the originals are removed while there are still userland references
* this will cause memory corruption. */
static void dom_xinclude_strip_fallback_references(const xmlNode *basep)
{
xmlNodePtr current = basep->children;
/* TODO: try to improve loop search performance */
while (current) {
if (current->type == XML_ELEMENT_NODE
&& current->ns != NULL
&& xmlStrEqual(current->name, XINCLUDE_NODE)
&& (xmlStrEqual(current->ns->href, XINCLUDE_NS) || xmlStrEqual(current->ns->href, XINCLUDE_OLD_NS))) {
dom_xinclude_strip_references(current);
}
current = php_dom_next_in_tree_order(current, basep);
}
}
static int dom_perform_xinclude(xmlDocPtr docp, dom_object *intern, zend_long flags)
{
dom_xinclude_strip_fallback_references((const xmlNode *) docp);
flags |= XML_PARSE_NOXINCNODE;
PHP_LIBXML_SANITIZE_GLOBALS(xinclude);
int err = xmlXIncludeProcessFlags(docp, (int)flags);
PHP_LIBXML_RESTORE_GLOBALS(xinclude);
php_libxml_invalidate_node_list_cache(intern->document);
return err;
}
/* {{{ Substitutues xincludes in a DomDocument */
PHP_METHOD(DOMDocument, xinclude)
{
xmlDoc *docp;
zend_long flags = 0;
dom_object *intern;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l", &flags) == FAILURE) {
RETURN_THROWS();
}
if (ZEND_LONG_EXCEEDS_INT(flags)) {
php_error_docref(NULL, E_WARNING, "Invalid flags");
RETURN_FALSE;
}
DOM_GET_OBJ(docp, ZEND_THIS, xmlDocPtr, intern);
int err = dom_perform_xinclude(docp, intern, flags);
if (err) {
RETVAL_LONG(err);
} else {
RETVAL_FALSE;
}
}
PHP_METHOD(Dom_XMLDocument, xinclude)
{
xmlDoc *docp;
zend_long flags = 0;
dom_object *intern;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l", &flags) == FAILURE) {
RETURN_THROWS();
}
if (ZEND_LONG_EXCEEDS_INT(flags)) {
zend_argument_value_error(1, "is too large");
RETURN_THROWS();
}
DOM_GET_OBJ(docp, ZEND_THIS, xmlDocPtr, intern);
int err = dom_perform_xinclude(docp, intern, flags);
if (err < 0) {
php_dom_throw_error(INVALID_MODIFICATION_ERR, /* strict */ true);
} else {
RETURN_LONG(err);
}
}
/* }}} */
/* {{{ Since: DOM extended */
PHP_METHOD(DOMDocument, validate)
{
zval *id;
xmlDoc *docp;
dom_object *intern;
xmlValidCtxt *cvp;
id = ZEND_THIS;
if (zend_parse_parameters_none() == FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(docp, id, xmlDocPtr, intern);
PHP_LIBXML_SANITIZE_GLOBALS(validate);
cvp = xmlNewValidCtxt();
cvp->userData = NULL;
cvp->error = (xmlValidityErrorFunc) php_libxml_error_handler;
cvp->warning = (xmlValidityErrorFunc) php_libxml_error_handler;
if (xmlValidateDocument(cvp, docp)) {
RETVAL_TRUE;
} else {
RETVAL_FALSE;
}
PHP_LIBXML_RESTORE_GLOBALS(validate);
xmlFreeValidCtxt(cvp);
}
/* }}} */
#ifdef LIBXML_SCHEMAS_ENABLED
static void dom_document_schema_validate(INTERNAL_FUNCTION_PARAMETERS, int type) /* {{{ */
{
zval *id;
xmlDoc *docp;
dom_object *intern;
char *source = NULL;
const char *valid_file = NULL;
size_t source_len = 0;
int valid_opts = 0;
zend_long flags = 0;
xmlSchemaParserCtxtPtr parser;
xmlSchemaPtr sptr;
xmlSchemaValidCtxtPtr vptr;
int is_valid;
char resolved_path[MAXPATHLEN + 1];
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|l", &source, &source_len, &flags) == FAILURE) {
RETURN_THROWS();
}
if (!source_len) {
zend_argument_must_not_be_empty_error(1);
RETURN_THROWS();
}
DOM_GET_OBJ(docp, id, xmlDocPtr, intern);
PHP_LIBXML_SANITIZE_GLOBALS(new_parser_ctxt);
switch (type) {
case DOM_LOAD_FILE:
if (CHECK_NULL_PATH(source, source_len)) {
PHP_LIBXML_RESTORE_GLOBALS(new_parser_ctxt);
zend_argument_value_error(1, "must not contain any null bytes");
RETURN_THROWS();
}
valid_file = dom_get_valid_file_path(source, resolved_path, MAXPATHLEN);
if (!valid_file) {
PHP_LIBXML_RESTORE_GLOBALS(new_parser_ctxt);
php_error_docref(NULL, E_WARNING, "Invalid Schema file source");
RETURN_FALSE;
}
parser = xmlSchemaNewParserCtxt(valid_file);
break;
case DOM_LOAD_STRING:
parser = xmlSchemaNewMemParserCtxt(source, source_len);
/* If loading from memory, we need to set the base directory for the document
but it is not apparent how to do that for schema's */
break;
default:
return;
}
xmlSchemaSetParserErrors(parser,
(xmlSchemaValidityErrorFunc) php_libxml_error_handler,
(xmlSchemaValidityWarningFunc) php_libxml_error_handler,
parser);
sptr = xmlSchemaParse(parser);
xmlSchemaFreeParserCtxt(parser);
PHP_LIBXML_RESTORE_GLOBALS(new_parser_ctxt);
if (!sptr) {
if (!EG(exception)) {
php_error_docref(NULL, E_WARNING, "Invalid Schema");
}
RETURN_FALSE;
}
docp = (xmlDocPtr) dom_object_get_node(intern);
vptr = xmlSchemaNewValidCtxt(sptr);
if (!vptr) {
xmlSchemaFree(sptr);
zend_throw_error(NULL, "Invalid Schema Validation Context");
RETURN_THROWS();
}
if (flags & XML_SCHEMA_VAL_VC_I_CREATE) {
valid_opts |= XML_SCHEMA_VAL_VC_I_CREATE;
}
PHP_LIBXML_SANITIZE_GLOBALS(validate);
xmlSchemaSetValidOptions(vptr, valid_opts);
xmlSchemaSetValidErrors(vptr, php_libxml_error_handler, php_libxml_error_handler, vptr);
is_valid = xmlSchemaValidateDoc(vptr, docp);
xmlSchemaFree(sptr);
xmlSchemaFreeValidCtxt(vptr);
PHP_LIBXML_RESTORE_GLOBALS(validate);
if (is_valid == 0) {
RETURN_TRUE;
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ */
PHP_METHOD(DOMDocument, schemaValidate)
{
dom_document_schema_validate(INTERNAL_FUNCTION_PARAM_PASSTHRU, DOM_LOAD_FILE);
}
/* }}} end dom_document_schema_validate_file */
/* {{{ */
PHP_METHOD(DOMDocument, schemaValidateSource)
{
dom_document_schema_validate(INTERNAL_FUNCTION_PARAM_PASSTHRU, DOM_LOAD_STRING);
}
/* }}} end dom_document_schema_validate */
static void dom_document_relaxNG_validate(INTERNAL_FUNCTION_PARAMETERS, int type) /* {{{ */
{
zval *id;
xmlDoc *docp;
dom_object *intern;
char *source = NULL;
const char *valid_file = NULL;
size_t source_len = 0;
xmlRelaxNGParserCtxtPtr parser;
xmlRelaxNGPtr sptr;
xmlRelaxNGValidCtxtPtr vptr;
int is_valid;
char resolved_path[MAXPATHLEN + 1];
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &source, &source_len) == FAILURE) {
RETURN_THROWS();
}
if (!source_len) {
zend_argument_must_not_be_empty_error(1);
RETURN_THROWS();
}
DOM_GET_OBJ(docp, id, xmlDocPtr, intern);
switch (type) {
case DOM_LOAD_FILE:
if (CHECK_NULL_PATH(source, source_len)) {
zend_argument_value_error(1, "must not contain any null bytes");
RETURN_THROWS();
}
valid_file = dom_get_valid_file_path(source, resolved_path, MAXPATHLEN);
if (!valid_file) {
php_error_docref(NULL, E_WARNING, "Invalid RelaxNG file source");
RETURN_FALSE;
}
parser = xmlRelaxNGNewParserCtxt(valid_file);
break;
case DOM_LOAD_STRING:
parser = xmlRelaxNGNewMemParserCtxt(source, source_len);
/* If loading from memory, we need to set the base directory for the document
but it is not apparent how to do that for schema's */
break;
default:
return;
}
PHP_LIBXML_SANITIZE_GLOBALS(parse);
xmlRelaxNGSetParserErrors(parser,
(xmlRelaxNGValidityErrorFunc) php_libxml_error_handler,
(xmlRelaxNGValidityWarningFunc) php_libxml_error_handler,
parser);
sptr = xmlRelaxNGParse(parser);
xmlRelaxNGFreeParserCtxt(parser);
PHP_LIBXML_RESTORE_GLOBALS(parse);
if (!sptr) {
php_error_docref(NULL, E_WARNING, "Invalid RelaxNG");
RETURN_FALSE;
}
docp = (xmlDocPtr) dom_object_get_node(intern);
vptr = xmlRelaxNGNewValidCtxt(sptr);
if (!vptr) {
xmlRelaxNGFree(sptr);
zend_throw_error(NULL, "Invalid RelaxNG Validation Context");
RETURN_THROWS();
}
xmlRelaxNGSetValidErrors(vptr, php_libxml_error_handler, php_libxml_error_handler, vptr);
is_valid = xmlRelaxNGValidateDoc(vptr, docp);
xmlRelaxNGFree(sptr);
xmlRelaxNGFreeValidCtxt(vptr);
if (is_valid == 0) {
RETURN_TRUE;
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ */
PHP_METHOD(DOMDocument, relaxNGValidate)
{
dom_document_relaxNG_validate(INTERNAL_FUNCTION_PARAM_PASSTHRU, DOM_LOAD_FILE);
}
/* }}} end dom_document_relaxNG_validate_file */
/* {{{ */
PHP_METHOD(DOMDocument, relaxNGValidateSource)
{
dom_document_relaxNG_validate(INTERNAL_FUNCTION_PARAM_PASSTHRU, DOM_LOAD_STRING);
}
/* }}} end dom_document_relaxNG_validate_xml */
#endif
#ifdef LIBXML_HTML_ENABLED
static void dom_load_html(INTERNAL_FUNCTION_PARAMETERS, int mode) /* {{{ */
{
char *source;
size_t source_len;
zend_long options = 0;
htmlParserCtxtPtr ctxt;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|l", &source, &source_len, &options) == FAILURE) {
RETURN_THROWS();
}
if (!source_len) {
zend_argument_must_not_be_empty_error(1);
RETURN_THROWS();
}
if (ZEND_LONG_EXCEEDS_INT(options)) {
php_error_docref(NULL, E_WARNING, "Invalid options");
RETURN_FALSE;
}
if (mode == DOM_LOAD_FILE) {
if (CHECK_NULL_PATH(source, source_len)) {
zend_argument_value_error(1, "must not contain any null bytes");
RETURN_THROWS();
}
ctxt = htmlCreateFileParserCtxt(source, NULL);
} else {
if (ZEND_SIZE_T_INT_OVFL(source_len)) {
php_error_docref(NULL, E_WARNING, "Input string is too long");
RETURN_FALSE;
}
ctxt = htmlCreateMemoryParserCtxt(source, (int)source_len);
}
if (!ctxt) {
RETURN_FALSE;
}
ctxt->vctxt.error = php_libxml_ctx_error;
ctxt->vctxt.warning = php_libxml_ctx_warning;
if (ctxt->sax != NULL) {
ctxt->sax->error = php_libxml_ctx_error;
ctxt->sax->warning = php_libxml_ctx_warning;
}
php_libxml_sanitize_parse_ctxt_options(ctxt);
if (options) {
htmlCtxtUseOptions(ctxt, (int)options);
}
htmlParseDocument(ctxt);
xmlDocPtr newdoc = ctxt->myDoc;
htmlFreeParserCtxt(ctxt);
php_dom_finish_loading_document(ZEND_THIS, return_value, newdoc);
}
/* }}} */
/* {{{ Since: DOM extended */
PHP_METHOD(DOMDocument, loadHTMLFile)
{
dom_load_html(INTERNAL_FUNCTION_PARAM_PASSTHRU, DOM_LOAD_FILE);
}
/* }}} end dom_document_load_html_file */
/* {{{ Since: DOM extended */
PHP_METHOD(DOMDocument, loadHTML)
{
dom_load_html(INTERNAL_FUNCTION_PARAM_PASSTHRU, DOM_LOAD_STRING);
}
/* }}} end dom_document_load_html */
/* {{{ Convenience method to save to file as html */
PHP_METHOD(DOMDocument, saveHTMLFile)
{
zval *id;
xmlDoc *docp;
size_t file_len;
int bytes, format;
dom_object *intern;
char *file;
const char *encoding;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "p", &file, &file_len) == FAILURE) {
RETURN_THROWS();
}
if (file_len == 0) {
zend_argument_must_not_be_empty_error(1);
RETURN_THROWS();
}
DOM_GET_OBJ(docp, id, xmlDocPtr, intern);
encoding = (const char *) htmlGetMetaEncoding(docp);
libxml_doc_props const* doc_props = dom_get_doc_props_read_only(intern->document);
format = doc_props->formatoutput;
bytes = htmlSaveFileFormat(file, docp, encoding, format);
if (bytes == -1) {
RETURN_FALSE;
}
RETURN_LONG(bytes);
}
/* }}} end dom_document_save_html_file */
/* {{{ Convenience method to output as html */
PHP_METHOD(DOMDocument, saveHTML)
{
zval *id, *nodep = NULL;
xmlDoc *docp;
xmlNode *node;
xmlOutputBufferPtr outBuf;
xmlBufferPtr buf;
dom_object *intern, *nodeobj;
int format;
id = ZEND_THIS;
if (zend_parse_parameters(ZEND_NUM_ARGS(),
"|O!", &nodep, dom_node_class_entry)
== FAILURE) {
RETURN_THROWS();
}
DOM_GET_OBJ(docp, id, xmlDocPtr, intern);
libxml_doc_props const* doc_props = dom_get_doc_props(intern->document);
format = doc_props->formatoutput;
if (nodep != NULL) {
/* Dump contents of Node */
DOM_GET_OBJ(node, nodep, xmlNodePtr, nodeobj);
if (node->doc != docp) {
php_dom_throw_error(WRONG_DOCUMENT_ERR, dom_get_strict_error(intern->document));
RETURN_FALSE;
}
buf = xmlBufferCreate();
if (!buf) {
php_error_docref(NULL, E_WARNING, "Could not fetch buffer");
RETURN_FALSE;
}
outBuf = xmlOutputBufferCreateBuffer(buf, NULL);
if (!outBuf) {
xmlBufferFree(buf);
php_error_docref(NULL, E_WARNING, "Could not fetch output buffer");
RETURN_FALSE;
}
if (node->type == XML_DOCUMENT_FRAG_NODE) {
for (node = node->children; node; node = node->next) {
htmlNodeDumpFormatOutput(outBuf, docp, node, NULL, format);
if (outBuf->error) {
break;
}
}
} else {
htmlNodeDumpFormatOutput(outBuf, docp, node, NULL, format);
}
if (!outBuf->error) {
xmlOutputBufferFlush(outBuf);
const xmlChar *mem = xmlBufferContent(buf);
if (!mem) {
RETVAL_FALSE;
} else {
int size = xmlBufferLength(buf);
RETVAL_STRINGL((const char*) mem, size);
}
} else {
php_error_docref(NULL, E_WARNING, "Error dumping HTML node");
RETVAL_FALSE;
}
xmlOutputBufferClose(outBuf);
xmlBufferFree(buf);
} else {
xmlChar *mem = NULL;
int size = 0;
htmlDocDumpMemoryFormat(docp, &mem, &size, format);
if (!size || !mem) {
RETVAL_FALSE;
} else {
RETVAL_STRINGL((const char*) mem, size);
}
xmlFree(mem);
}
}
/* }}} end dom_document_save_html */
#endif /* defined(LIBXML_HTML_ENABLED) */
/* {{{ Register extended class used to create base node type */
static void dom_document_register_node_class(INTERNAL_FUNCTION_PARAMETERS, bool modern)
{
zend_class_entry *basece = dom_get_node_ce(modern), *ce = NULL;
dom_object *intern;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "CC!", &basece, &ce) == FAILURE) {
RETURN_THROWS();
}
if (basece->ce_flags & ZEND_ACC_ABSTRACT) {
zend_argument_value_error(1, "must not be an abstract class");
RETURN_THROWS();
}
if (ce == NULL || instanceof_function(ce, basece)) {
if (UNEXPECTED(ce != NULL && (ce->ce_flags & ZEND_ACC_ABSTRACT))) {
zend_argument_value_error(2, "must not be an abstract class");
RETURN_THROWS();
}
DOM_GET_THIS_INTERN(intern);
dom_set_doc_classmap(intern->document, basece, ce);
if (!modern) {
RETVAL_TRUE;
}
return;
}
zend_argument_error(NULL, 2, "must be a class name derived from %s or null, %s given", ZSTR_VAL(basece->name), ZSTR_VAL(ce->name));
RETURN_THROWS();
}
PHP_METHOD(DOMDocument, registerNodeClass)
{
dom_document_register_node_class(INTERNAL_FUNCTION_PARAM_PASSTHRU, false);
}
PHP_METHOD(Dom_Document, registerNodeClass)
{
dom_document_register_node_class(INTERNAL_FUNCTION_PARAM_PASSTHRU, true);
}
/* }}} */
/* {{{ URL: https://dom.spec.whatwg.org/#dom-parentnode-replacechildren
Since:
*/
PHP_METHOD(DOMDocument, 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);
}
/* }}} */
#endif /* HAVE_LIBXML && HAVE_DOM */