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php-src/ext/simplexml/simplexml.c
Xinchen Hui 7a7ec01a49 year++
2018-01-02 12:55:14 +08:00

2779 lines
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/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2018 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: |
| http://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: Sterling Hughes <sterling@php.net> |
| Marcus Boerger <helly@php.net> |
| Rob Richards <rrichards@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#if HAVE_LIBXML && HAVE_SIMPLEXML
#include "php_ini.h"
#include "ext/standard/info.h"
#include "ext/standard/php_string.h"
#include "php_simplexml.h"
#include "php_simplexml_exports.h"
#include "zend_exceptions.h"
#include "zend_interfaces.h"
#include "sxe.h"
zend_class_entry *sxe_class_entry = NULL;
PHP_SXE_API zend_class_entry *sxe_get_element_class_entry() /* {{{ */
{
return sxe_class_entry;
}
/* }}} */
#define SXE_ME(func, arg_info, flags) PHP_ME(simplexml_element, func, arg_info, flags)
#define SXE_MALIAS(func, alias, arg_info, flags) PHP_MALIAS(simplexml_element, func, alias, arg_info, flags)
#define SXE_METHOD(func) PHP_METHOD(simplexml_element, func)
static php_sxe_object* php_sxe_object_new(zend_class_entry *ce, zend_function *fptr_count);
static xmlNodePtr php_sxe_reset_iterator(php_sxe_object *sxe, int use_data);
static xmlNodePtr php_sxe_iterator_fetch(php_sxe_object *sxe, xmlNodePtr node, int use_data);
static zval *sxe_get_value(zval *z, zval *rv);
static void php_sxe_iterator_dtor(zend_object_iterator *iter);
static int php_sxe_iterator_valid(zend_object_iterator *iter);
static zval *php_sxe_iterator_current_data(zend_object_iterator *iter);
static void php_sxe_iterator_current_key(zend_object_iterator *iter, zval *key);
static void php_sxe_iterator_move_forward(zend_object_iterator *iter);
static void php_sxe_iterator_rewind(zend_object_iterator *iter);
/* {{{ _node_as_zval()
*/
static void _node_as_zval(php_sxe_object *sxe, xmlNodePtr node, zval *value, SXE_ITER itertype, char *name, const xmlChar *nsprefix, int isprefix)
{
php_sxe_object *subnode;
subnode = php_sxe_object_new(sxe->zo.ce, sxe->fptr_count);
subnode->document = sxe->document;
subnode->document->refcount++;
subnode->iter.type = itertype;
if (name) {
subnode->iter.name = (xmlChar*)estrdup(name);
}
if (nsprefix && *nsprefix) {
subnode->iter.nsprefix = (xmlChar*)estrdup((char*)nsprefix);
subnode->iter.isprefix = isprefix;
}
php_libxml_increment_node_ptr((php_libxml_node_object *)subnode, node, NULL);
ZVAL_OBJ(value, &subnode->zo);
}
/* }}} */
#define GET_NODE(__s, __n) { \
if ((__s)->node && (__s)->node->node) { \
__n = (__s)->node->node; \
} else { \
__n = NULL; \
php_error_docref(NULL, E_WARNING, "Node no longer exists"); \
} \
}
static xmlNodePtr php_sxe_get_first_node(php_sxe_object *sxe, xmlNodePtr node) /* {{{ */
{
php_sxe_object *intern;
xmlNodePtr retnode = NULL;
if (sxe && sxe->iter.type != SXE_ITER_NONE) {
php_sxe_reset_iterator(sxe, 1);
if (!Z_ISUNDEF(sxe->iter.data)) {
intern = Z_SXEOBJ_P(&sxe->iter.data);
GET_NODE(intern, retnode)
}
return retnode;
} else {
return node;
}
}
/* }}} */
static inline int match_ns(php_sxe_object *sxe, xmlNodePtr node, xmlChar *name, int prefix) /* {{{ */
{
if (name == NULL && (node->ns == NULL || node->ns->prefix == NULL)) {
return 1;
}
if (node->ns && !xmlStrcmp(prefix ? node->ns->prefix : node->ns->href, name)) {
return 1;
}
return 0;
}
/* }}} */
static xmlNodePtr sxe_get_element_by_offset(php_sxe_object *sxe, zend_long offset, xmlNodePtr node, zend_long *cnt) /* {{{ */
{
zend_long nodendx = 0;
if (sxe->iter.type == SXE_ITER_NONE) {
if (offset == 0) {
if (cnt) {
*cnt = 0;
}
return node;
} else {
return NULL;
}
}
while (node && nodendx <= offset) {
SKIP_TEXT(node)
if (node->type == XML_ELEMENT_NODE && match_ns(sxe, node, sxe->iter.nsprefix, sxe->iter.isprefix)) {
if (sxe->iter.type == SXE_ITER_CHILD || (
sxe->iter.type == SXE_ITER_ELEMENT && !xmlStrcmp(node->name, sxe->iter.name))) {
if (nodendx == offset) {
break;
}
nodendx++;
}
}
next_iter:
node = node->next;
}
if (cnt) {
*cnt = nodendx;
}
return node;
}
/* }}} */
static xmlNodePtr sxe_find_element_by_name(php_sxe_object *sxe, xmlNodePtr node, xmlChar *name) /* {{{ */
{
while (node) {
SKIP_TEXT(node)
if (node->type == XML_ELEMENT_NODE && match_ns(sxe, node, sxe->iter.nsprefix, sxe->iter.isprefix)) {
if (!xmlStrcmp(node->name, name)) {
return node;
}
}
next_iter:
node = node->next;
}
return NULL;
} /* }}} */
static xmlNodePtr sxe_get_element_by_name(php_sxe_object *sxe, xmlNodePtr node, char **name, SXE_ITER *type) /* {{{ */
{
int orgtype;
xmlNodePtr orgnode = node;
xmlNodePtr retnode = NULL;
if (sxe->iter.type != SXE_ITER_ATTRLIST)
{
orgtype = sxe->iter.type;
if (sxe->iter.type == SXE_ITER_NONE) {
sxe->iter.type = SXE_ITER_CHILD;
}
node = php_sxe_get_first_node(sxe, node);
sxe->iter.type = orgtype;
}
if (sxe->iter.type == SXE_ITER_ELEMENT) {
orgnode = sxe_find_element_by_name(sxe, node, sxe->iter.name);
if (!orgnode) {
return NULL;
}
node = orgnode->children;
}
while (node) {
SKIP_TEXT(node)
if (node->type == XML_ELEMENT_NODE && match_ns(sxe, node, sxe->iter.nsprefix, sxe->iter.isprefix)) {
if (!xmlStrcmp(node->name, (xmlChar *)*name)) {
if (1||retnode)
{
*type = SXE_ITER_ELEMENT;
return orgnode;
}
retnode = node;
}
}
next_iter:
node = node->next;
}
if (retnode)
{
*type = SXE_ITER_NONE;
*name = NULL;
return retnode;
}
return NULL;
}
/* }}} */
/* {{{ sxe_prop_dim_read()
*/
static zval *sxe_prop_dim_read(zval *object, zval *member, zend_bool elements, zend_bool attribs, int type, zval *rv)
{
php_sxe_object *sxe;
char *name;
xmlNodePtr node;
xmlAttrPtr attr = NULL;
zval tmp_zv;
int nodendx = 0;
int test = 0;
sxe = Z_SXEOBJ_P(object);
if (!member) {
if (sxe->iter.type == SXE_ITER_ATTRLIST) {
/* This happens when the user did: $sxe[]->foo = $value */
zend_throw_error(NULL, "Cannot create unnamed attribute");
return &EG(uninitialized_zval);
}
goto long_dim;
} else {
ZVAL_DEREF(member);
if (Z_TYPE_P(member) == IS_LONG) {
if (sxe->iter.type != SXE_ITER_ATTRLIST) {
long_dim:
attribs = 0;
elements = 1;
}
name = NULL;
} else {
if (Z_TYPE_P(member) != IS_STRING) {
ZVAL_STR(&tmp_zv, zval_get_string(member));
member = &tmp_zv;
}
name = Z_STRVAL_P(member);
}
}
GET_NODE(sxe, node);
if (sxe->iter.type == SXE_ITER_ATTRLIST) {
attribs = 1;
elements = 0;
node = php_sxe_get_first_node(sxe, node);
attr = (xmlAttrPtr)node;
test = sxe->iter.name != NULL;
} else if (sxe->iter.type != SXE_ITER_CHILD) {
node = php_sxe_get_first_node(sxe, node);
attr = node ? node->properties : NULL;
test = 0;
if (!member && node && node->parent &&
node->parent->type == XML_DOCUMENT_NODE) {
/* This happens when the user did: $sxe[]->foo = $value */
zend_throw_error(NULL, "Cannot create unnamed attribute");
return &EG(uninitialized_zval);
}
}
ZVAL_UNDEF(rv);
if (node) {
if (attribs) {
if (Z_TYPE_P(member) != IS_LONG || sxe->iter.type == SXE_ITER_ATTRLIST) {
if (Z_TYPE_P(member) == IS_LONG) {
while (attr && nodendx <= Z_LVAL_P(member)) {
if ((!test || !xmlStrcmp(attr->name, sxe->iter.name)) && match_ns(sxe, (xmlNodePtr) attr, sxe->iter.nsprefix, sxe->iter.isprefix)) {
if (nodendx == Z_LVAL_P(member)) {
_node_as_zval(sxe, (xmlNodePtr) attr, rv, SXE_ITER_NONE, NULL, sxe->iter.nsprefix, sxe->iter.isprefix);
break;
}
nodendx++;
}
attr = attr->next;
}
} else {
while (attr) {
if ((!test || !xmlStrcmp(attr->name, sxe->iter.name)) && !xmlStrcmp(attr->name, (xmlChar *)name) && match_ns(sxe, (xmlNodePtr) attr, sxe->iter.nsprefix, sxe->iter.isprefix)) {
_node_as_zval(sxe, (xmlNodePtr) attr, rv, SXE_ITER_NONE, NULL, sxe->iter.nsprefix, sxe->iter.isprefix);
break;
}
attr = attr->next;
}
}
}
}
if (elements) {
if (!sxe->node) {
php_libxml_increment_node_ptr((php_libxml_node_object *)sxe, node, NULL);
}
if (!member || Z_TYPE_P(member) == IS_LONG) {
zend_long cnt = 0;
xmlNodePtr mynode = node;
if (sxe->iter.type == SXE_ITER_CHILD) {
node = php_sxe_get_first_node(sxe, node);
}
if (sxe->iter.type == SXE_ITER_NONE) {
if (member && Z_LVAL_P(member) > 0) {
php_error_docref(NULL, E_WARNING, "Cannot add element %s number " ZEND_LONG_FMT " when only 0 such elements exist", mynode->name, Z_LVAL_P(member));
}
} else if (member) {
node = sxe_get_element_by_offset(sxe, Z_LVAL_P(member), node, &cnt);
} else {
node = NULL;
}
if (node) {
_node_as_zval(sxe, node, rv, SXE_ITER_NONE, NULL, sxe->iter.nsprefix, sxe->iter.isprefix);
} else if (type == BP_VAR_W || type == BP_VAR_RW) {
if (member && cnt < Z_LVAL_P(member)) {
php_error_docref(NULL, E_WARNING, "Cannot add element %s number " ZEND_LONG_FMT " when only " ZEND_LONG_FMT " such elements exist", mynode->name, Z_LVAL_P(member), cnt);
}
node = xmlNewTextChild(mynode->parent, mynode->ns, mynode->name, NULL);
_node_as_zval(sxe, node, rv, SXE_ITER_NONE, NULL, sxe->iter.nsprefix, sxe->iter.isprefix);
}
} else {
/* In BP_VAR_IS mode only return a proper node if it actually exists. */
if (type != BP_VAR_IS || sxe_find_element_by_name(sxe, node->children, (xmlChar *) name)) {
_node_as_zval(sxe, node, rv, SXE_ITER_ELEMENT, name, sxe->iter.nsprefix, sxe->iter.isprefix);
}
}
}
}
if (member == &tmp_zv) {
zval_dtor(&tmp_zv);
}
if (Z_ISUNDEF_P(rv)) {
ZVAL_COPY_VALUE(rv, &EG(uninitialized_zval));
}
return rv;
}
/* }}} */
/* {{{ sxe_property_read()
*/
static zval *sxe_property_read(zval *object, zval *member, int type, void **cache_slot, zval *rv)
{
return sxe_prop_dim_read(object, member, 1, 0, type, rv);
}
/* }}} */
/* {{{ sxe_dimension_read()
*/
static zval *sxe_dimension_read(zval *object, zval *offset, int type, zval *rv)
{
return sxe_prop_dim_read(object, offset, 0, 1, type, rv);
}
/* }}} */
/* {{{ change_node_zval()
*/
static void change_node_zval(xmlNodePtr node, zval *value)
{
zval value_copy;
xmlChar *buffer;
int buffer_len;
if (!value)
{
xmlNodeSetContentLen(node, (xmlChar *)"", 0);
return;
}
switch (Z_TYPE_P(value)) {
case IS_LONG:
case IS_FALSE:
case IS_TRUE:
case IS_DOUBLE:
case IS_NULL:
if (Z_REFCOUNT_P(value) > 1) {
value_copy = *value;
zval_copy_ctor(&value_copy);
value = &value_copy;
}
convert_to_string(value);
/* break missing intentionally */
case IS_STRING:
buffer = xmlEncodeEntitiesReentrant(node->doc, (xmlChar *)Z_STRVAL_P(value));
buffer_len = xmlStrlen(buffer);
/* check for NULL buffer in case of memory error in xmlEncodeEntitiesReentrant */
if (buffer) {
xmlNodeSetContentLen(node, buffer, buffer_len);
xmlFree(buffer);
}
if (value == &value_copy) {
zval_dtor(value);
}
break;
default:
php_error_docref(NULL, E_WARNING, "It is not possible to assign complex types to nodes");
break;
}
}
/* }}} */
/* {{{ sxe_property_write()
*/
static int sxe_prop_dim_write(zval *object, zval *member, zval *value, zend_bool elements, zend_bool attribs, xmlNodePtr *pnewnode)
{
php_sxe_object *sxe;
xmlNodePtr node;
xmlNodePtr newnode = NULL;
xmlNodePtr mynode;
xmlNodePtr tempnode;
xmlAttrPtr attr = NULL;
int counter = 0;
int is_attr = 0;
int nodendx = 0;
int test = 0;
int new_value = 0;
zend_long cnt = 0;
int retval = SUCCESS;
zval tmp_zv, zval_copy;
zend_string *trim_str;
sxe = Z_SXEOBJ_P(object);
if (!member) {
if (sxe->iter.type == SXE_ITER_ATTRLIST) {
/* This happens when the user did: $sxe[] = $value
* and could also be E_PARSE, but we use this only during parsing
* and this is during runtime.
*/
zend_throw_error(NULL, "Cannot create unnamed attribute");
return FAILURE;
}
goto long_dim;
} else {
ZVAL_DEREF(member);
if (Z_TYPE_P(member) == IS_LONG) {
if (sxe->iter.type != SXE_ITER_ATTRLIST) {
long_dim:
attribs = 0;
elements = 1;
}
} else {
if (Z_TYPE_P(member) != IS_STRING) {
trim_str = zval_get_string(member);
ZVAL_STR(&tmp_zv, php_trim(trim_str, NULL, 0, 3));
zend_string_release(trim_str);
member = &tmp_zv;
}
if (!Z_STRLEN_P(member)) {
php_error_docref(NULL, E_WARNING, "Cannot write or create unnamed %s", attribs ? "attribute" : "element");
if (member == &tmp_zv) {
zval_dtor(&tmp_zv);
}
return FAILURE;
}
}
}
GET_NODE(sxe, node);
if (sxe->iter.type == SXE_ITER_ATTRLIST) {
attribs = 1;
elements = 0;
node = php_sxe_get_first_node(sxe, node);
attr = (xmlAttrPtr)node;
test = sxe->iter.name != NULL;
} else if (sxe->iter.type != SXE_ITER_CHILD) {
mynode = node;
node = php_sxe_get_first_node(sxe, node);
attr = node ? node->properties : NULL;
test = 0;
if (!member && node && node->parent &&
node->parent->type == XML_DOCUMENT_NODE) {
/* This happens when the user did: $sxe[] = $value
* and could also be E_PARSE, but we use this only during parsing
* and this is during runtime.
*/
zend_throw_error(NULL, "Cannot create unnamed attribute");
return FAILURE;
}
if (attribs && !node && sxe->iter.type == SXE_ITER_ELEMENT) {
node = xmlNewChild(mynode, mynode->ns, sxe->iter.name, NULL);
attr = node->properties;
}
}
mynode = node;
if (value) {
switch (Z_TYPE_P(value)) {
case IS_LONG:
case IS_FALSE:
case IS_TRUE:
case IS_DOUBLE:
case IS_NULL:
if (Z_TYPE_P(value) != IS_STRING) {
ZVAL_COPY(&zval_copy, value);
value = &zval_copy;
convert_to_string(value);
new_value = 1;
}
break;
case IS_STRING:
break;
case IS_OBJECT:
if (Z_OBJCE_P(value) == sxe_class_entry) {
value = sxe_get_value(value, &zval_copy);
new_value = 1;
break;
}
/* break is missing intentionally */
default:
if (member == &tmp_zv) {
zval_dtor(&tmp_zv);
}
zend_error(E_WARNING, "It is not yet possible to assign complex types to %s", attribs ? "attributes" : "properties");
return FAILURE;
}
}
if (node) {
if (attribs) {
if (Z_TYPE_P(member) == IS_LONG) {
while (attr && nodendx <= Z_LVAL_P(member)) {
if ((!test || !xmlStrcmp(attr->name, sxe->iter.name)) && match_ns(sxe, (xmlNodePtr) attr, sxe->iter.nsprefix, sxe->iter.isprefix)) {
if (nodendx == Z_LVAL_P(member)) {
is_attr = 1;
++counter;
break;
}
nodendx++;
}
attr = attr->next;
}
} else {
while (attr) {
if ((!test || !xmlStrcmp(attr->name, sxe->iter.name)) && !xmlStrcmp(attr->name, (xmlChar *)Z_STRVAL_P(member)) && match_ns(sxe, (xmlNodePtr) attr, sxe->iter.nsprefix, sxe->iter.isprefix)) {
is_attr = 1;
++counter;
break;
}
attr = attr->next;
}
}
}
if (elements) {
if (!member || Z_TYPE_P(member) == IS_LONG) {
if (node->type == XML_ATTRIBUTE_NODE) {
zend_throw_error(NULL, "Cannot create duplicate attribute");
if (new_value) {
zval_ptr_dtor(value);
}
return FAILURE;
}
if (sxe->iter.type == SXE_ITER_NONE) {
newnode = node;
++counter;
if (member && Z_LVAL_P(member) > 0) {
php_error_docref(NULL, E_WARNING, "Cannot add element %s number " ZEND_LONG_FMT " when only 0 such elements exist", mynode->name, Z_LVAL_P(member));
retval = FAILURE;
}
} else if (member) {
newnode = sxe_get_element_by_offset(sxe, Z_LVAL_P(member), node, &cnt);
if (newnode) {
++counter;
}
}
} else {
node = node->children;
while (node) {
SKIP_TEXT(node);
if (!xmlStrcmp(node->name, (xmlChar *)Z_STRVAL_P(member)) && match_ns(sxe, node, sxe->iter.nsprefix, sxe->iter.isprefix)) {
newnode = node;
++counter;
}
next_iter:
node = node->next;
}
}
}
if (counter == 1) {
if (is_attr) {
newnode = (xmlNodePtr) attr;
}
if (value) {
while ((tempnode = (xmlNodePtr) newnode->children)) {
xmlUnlinkNode(tempnode);
php_libxml_node_free_resource((xmlNodePtr) tempnode);
}
change_node_zval(newnode, value);
}
} else if (counter > 1) {
php_error_docref(NULL, E_WARNING, "Cannot assign to an array of nodes (duplicate subnodes or attr detected)");
retval = FAILURE;
} else if (elements) {
if (!node) {
if (!member || Z_TYPE_P(member) == IS_LONG) {
newnode = xmlNewTextChild(mynode->parent, mynode->ns, mynode->name, value ? (xmlChar *)Z_STRVAL_P(value) : NULL);
} else {
newnode = xmlNewTextChild(mynode, mynode->ns, (xmlChar *)Z_STRVAL_P(member), value ? (xmlChar *)Z_STRVAL_P(value) : NULL);
}
} else if (!member || Z_TYPE_P(member) == IS_LONG) {
if (member && cnt < Z_LVAL_P(member)) {
php_error_docref(NULL, E_WARNING, "Cannot add element %s number " ZEND_LONG_FMT " when only " ZEND_LONG_FMT " such elements exist", mynode->name, Z_LVAL_P(member), cnt);
retval = FAILURE;
}
newnode = xmlNewTextChild(mynode->parent, mynode->ns, mynode->name, value ? (xmlChar *)Z_STRVAL_P(value) : NULL);
}
} else if (attribs) {
if (Z_TYPE_P(member) == IS_LONG) {
php_error_docref(NULL, E_WARNING, "Cannot change attribute number " ZEND_LONG_FMT " when only %d attributes exist", Z_LVAL_P(member), nodendx);
retval = FAILURE;
} else {
newnode = (xmlNodePtr)xmlNewProp(node, (xmlChar *)Z_STRVAL_P(member), value ? (xmlChar *)Z_STRVAL_P(value) : NULL);
}
}
}
if (member == &tmp_zv) {
zval_dtor(&tmp_zv);
}
if (pnewnode) {
*pnewnode = newnode;
}
if (new_value) {
zval_ptr_dtor(value);
}
return retval;
}
/* }}} */
/* {{{ sxe_property_write()
*/
static void sxe_property_write(zval *object, zval *member, zval *value, void **cache_slot)
{
sxe_prop_dim_write(object, member, value, 1, 0, NULL);
}
/* }}} */
/* {{{ sxe_dimension_write()
*/
static void sxe_dimension_write(zval *object, zval *offset, zval *value)
{
sxe_prop_dim_write(object, offset, value, 0, 1, NULL);
}
/* }}} */
static zval *sxe_property_get_adr(zval *object, zval *member, int fetch_type, void **cache_slot) /* {{{ */
{
php_sxe_object *sxe;
xmlNodePtr node;
zval ret;
char *name;
SXE_ITER type;
sxe = Z_SXEOBJ_P(object);
GET_NODE(sxe, node);
convert_to_string(member);
name = Z_STRVAL_P(member);
node = sxe_get_element_by_name(sxe, node, &name, &type);
if (node) {
return NULL;
}
if (sxe_prop_dim_write(object, member, NULL, 1, 0, &node) != SUCCESS) {
return NULL;
}
type = SXE_ITER_NONE;
name = NULL;
_node_as_zval(sxe, node, &ret, type, name, sxe->iter.nsprefix, sxe->iter.isprefix);
if (!Z_ISUNDEF(sxe->tmp)) {
zval_ptr_dtor(&sxe->tmp);
}
ZVAL_COPY_VALUE(&sxe->tmp, &ret);
return &sxe->tmp;
}
/* }}} */
/* {{{ sxe_prop_dim_exists()
*/
static int sxe_prop_dim_exists(zval *object, zval *member, int check_empty, zend_bool elements, zend_bool attribs)
{
php_sxe_object *sxe;
xmlNodePtr node;
xmlAttrPtr attr = NULL;
int exists = 0;
int test = 0;
zval tmp_zv;
if (Z_TYPE_P(member) != IS_STRING && Z_TYPE_P(member) != IS_LONG) {
ZVAL_STR(&tmp_zv, zval_get_string(member));
member = &tmp_zv;
}
sxe = Z_SXEOBJ_P(object);
GET_NODE(sxe, node);
if (Z_TYPE_P(member) == IS_LONG) {
if (sxe->iter.type != SXE_ITER_ATTRLIST) {
attribs = 0;
elements = 1;
if (sxe->iter.type == SXE_ITER_CHILD) {
node = php_sxe_get_first_node(sxe, node);
}
}
}
if (sxe->iter.type == SXE_ITER_ATTRLIST) {
attribs = 1;
elements = 0;
node = php_sxe_get_first_node(sxe, node);
attr = (xmlAttrPtr)node;
test = sxe->iter.name != NULL;
} else if (sxe->iter.type != SXE_ITER_CHILD) {
node = php_sxe_get_first_node(sxe, node);
attr = node ? node->properties : NULL;
test = 0;
}
if (node) {
if (attribs) {
if (Z_TYPE_P(member) == IS_LONG) {
int nodendx = 0;
while (attr && nodendx <= Z_LVAL_P(member)) {
if ((!test || !xmlStrcmp(attr->name, sxe->iter.name)) && match_ns(sxe, (xmlNodePtr) attr, sxe->iter.nsprefix, sxe->iter.isprefix)) {
if (nodendx == Z_LVAL_P(member)) {
exists = 1;
break;
}
nodendx++;
}
attr = attr->next;
}
} else {
while (attr) {
if ((!test || !xmlStrcmp(attr->name, sxe->iter.name)) && !xmlStrcmp(attr->name, (xmlChar *)Z_STRVAL_P(member)) && match_ns(sxe, (xmlNodePtr) attr, sxe->iter.nsprefix, sxe->iter.isprefix)) {
exists = 1;
break;
}
attr = attr->next;
}
}
if (exists && check_empty == 1 &&
(!attr->children || !attr->children->content || !attr->children->content[0] || !xmlStrcmp(attr->children->content, (const xmlChar *) "0")) ) {
/* Attribute with no content in it's text node */
exists = 0;
}
}
if (elements) {
if (Z_TYPE_P(member) == IS_LONG) {
if (sxe->iter.type == SXE_ITER_CHILD) {
node = php_sxe_get_first_node(sxe, node);
}
node = sxe_get_element_by_offset(sxe, Z_LVAL_P(member), node, NULL);
} else {
node = sxe_find_element_by_name(sxe, node->children, (xmlChar *)Z_STRVAL_P(member));
}
if (node) {
exists = 1;
if (check_empty == 1 &&
(!node->children || (node->children->type == XML_TEXT_NODE && !node->children->next &&
(!node->children->content || !node->children->content[0] || !xmlStrcmp(node->children->content, (const xmlChar *) "0")))) ) {
exists = 0;
}
}
}
}
if (member == &tmp_zv) {
zval_dtor(&tmp_zv);
}
return exists;
}
/* }}} */
/* {{{ sxe_property_exists()
*/
static int sxe_property_exists(zval *object, zval *member, int check_empty, void **cache_slot)
{
return sxe_prop_dim_exists(object, member, check_empty, 1, 0);
}
/* }}} */
/* {{{ sxe_dimension_exists()
*/
static int sxe_dimension_exists(zval *object, zval *member, int check_empty)
{
return sxe_prop_dim_exists(object, member, check_empty, 0, 1);
}
/* }}} */
/* {{{ sxe_prop_dim_delete()
*/
static void sxe_prop_dim_delete(zval *object, zval *member, zend_bool elements, zend_bool attribs)
{
php_sxe_object *sxe;
xmlNodePtr node;
xmlNodePtr nnext;
xmlAttrPtr attr = NULL;
xmlAttrPtr anext;
zval tmp_zv;
int test = 0;
if (Z_TYPE_P(member) != IS_STRING && Z_TYPE_P(member) != IS_LONG) {
ZVAL_STR(&tmp_zv, zval_get_string(member));
member = &tmp_zv;
}
sxe = Z_SXEOBJ_P(object);
GET_NODE(sxe, node);
if (Z_TYPE_P(member) == IS_LONG) {
if (sxe->iter.type != SXE_ITER_ATTRLIST) {
attribs = 0;
elements = 1;
if (sxe->iter.type == SXE_ITER_CHILD) {
node = php_sxe_get_first_node(sxe, node);
}
}
}
if (sxe->iter.type == SXE_ITER_ATTRLIST) {
attribs = 1;
elements = 0;
node = php_sxe_get_first_node(sxe, node);
attr = (xmlAttrPtr)node;
test = sxe->iter.name != NULL;
} else if (sxe->iter.type != SXE_ITER_CHILD) {
node = php_sxe_get_first_node(sxe, node);
attr = node ? node->properties : NULL;
test = 0;
}
if (node) {
if (attribs) {
if (Z_TYPE_P(member) == IS_LONG) {
int nodendx = 0;
while (attr && nodendx <= Z_LVAL_P(member)) {
if ((!test || !xmlStrcmp(attr->name, sxe->iter.name)) && match_ns(sxe, (xmlNodePtr) attr, sxe->iter.nsprefix, sxe->iter.isprefix)) {
if (nodendx == Z_LVAL_P(member)) {
xmlUnlinkNode((xmlNodePtr) attr);
php_libxml_node_free_resource((xmlNodePtr) attr);
break;
}
nodendx++;
}
attr = attr->next;
}
} else {
while (attr) {
anext = attr->next;
if ((!test || !xmlStrcmp(attr->name, sxe->iter.name)) && !xmlStrcmp(attr->name, (xmlChar *)Z_STRVAL_P(member)) && match_ns(sxe, (xmlNodePtr) attr, sxe->iter.nsprefix, sxe->iter.isprefix)) {
xmlUnlinkNode((xmlNodePtr) attr);
php_libxml_node_free_resource((xmlNodePtr) attr);
break;
}
attr = anext;
}
}
}
if (elements) {
if (Z_TYPE_P(member) == IS_LONG) {
if (sxe->iter.type == SXE_ITER_CHILD) {
node = php_sxe_get_first_node(sxe, node);
}
node = sxe_get_element_by_offset(sxe, Z_LVAL_P(member), node, NULL);
if (node) {
xmlUnlinkNode(node);
php_libxml_node_free_resource(node);
}
} else {
node = node->children;
while (node) {
nnext = node->next;
SKIP_TEXT(node);
if (!xmlStrcmp(node->name, (xmlChar *)Z_STRVAL_P(member)) && match_ns(sxe, node, sxe->iter.nsprefix, sxe->iter.isprefix)) {
xmlUnlinkNode(node);
php_libxml_node_free_resource(node);
}
next_iter:
node = nnext;
}
}
}
}
if (member == &tmp_zv) {
zval_dtor(&tmp_zv);
}
}
/* }}} */
/* {{{ sxe_property_delete()
*/
static void sxe_property_delete(zval *object, zval *member, void **cache_slot)
{
sxe_prop_dim_delete(object, member, 1, 0);
}
/* }}} */
/* {{{ sxe_dimension_unset()
*/
static void sxe_dimension_delete(zval *object, zval *offset)
{
sxe_prop_dim_delete(object, offset, 0, 1);
}
/* }}} */
static inline zend_string *sxe_xmlNodeListGetString(xmlDocPtr doc, xmlNodePtr list, int inLine) /* {{{ */
{
xmlChar *tmp = xmlNodeListGetString(doc, list, inLine);
zend_string *res;
if (tmp) {
res = zend_string_init((char*)tmp, strlen((char *)tmp), 0);
xmlFree(tmp);
} else {
res = ZSTR_EMPTY_ALLOC();
}
return res;
}
/* }}} */
/* {{{ _get_base_node_value()
*/
static void _get_base_node_value(php_sxe_object *sxe_ref, xmlNodePtr node, zval *value, xmlChar *nsprefix, int isprefix)
{
php_sxe_object *subnode;
xmlChar *contents;
if (node->children && node->children->type == XML_TEXT_NODE && !xmlIsBlankNode(node->children)) {
contents = xmlNodeListGetString(node->doc, node->children, 1);
if (contents) {
ZVAL_STRING(value, (char *)contents);
xmlFree(contents);
}
} else {
subnode = php_sxe_object_new(sxe_ref->zo.ce, sxe_ref->fptr_count);
subnode->document = sxe_ref->document;
subnode->document->refcount++;
if (nsprefix && *nsprefix) {
subnode->iter.nsprefix = (xmlChar*)estrdup((char *)nsprefix);
subnode->iter.isprefix = isprefix;
}
php_libxml_increment_node_ptr((php_libxml_node_object *)subnode, node, NULL);
ZVAL_OBJ(value, &subnode->zo);
/*zval_add_ref(value);*/
}
}
/* }}} */
static void sxe_properties_add(HashTable *rv, char *name, int namelen, zval *value) /* {{{ */
{
zend_string *key;
zval *data_ptr;
zval newptr;
key = zend_string_init(name, namelen, 0);
if ((data_ptr = zend_hash_find(rv, key)) != NULL) {
if (Z_TYPE_P(data_ptr) == IS_ARRAY) {
zend_hash_next_index_insert_new(Z_ARRVAL_P(data_ptr), value);
} else {
array_init(&newptr);
zend_hash_next_index_insert_new(Z_ARRVAL(newptr), data_ptr);
zend_hash_next_index_insert_new(Z_ARRVAL(newptr), value);
ZVAL_ARR(data_ptr, Z_ARR(newptr));
}
} else {
zend_hash_add_new(rv, key, value);
}
zend_string_release(key);
}
/* }}} */
static int sxe_prop_is_empty(zval *object) /* {{{ */
{
php_sxe_object *sxe;
xmlNodePtr node;
xmlAttrPtr attr;
zval iter_data;
int test;
int is_empty;
sxe = Z_SXEOBJ_P(object);
GET_NODE(sxe, node);
if (!node) {
return 1;
}
if (sxe->iter.type == SXE_ITER_ELEMENT) {
node = php_sxe_get_first_node(sxe, node);
}
if (!node || node->type != XML_ENTITY_DECL) {
attr = node ? (xmlAttrPtr)node->properties : NULL;
test = sxe->iter.name && sxe->iter.type == SXE_ITER_ATTRLIST;
while (attr) {
if ((!test || !xmlStrcmp(attr->name, sxe->iter.name)) && match_ns(sxe, (xmlNodePtr)attr, sxe->iter.nsprefix, sxe->iter.isprefix)) {
return 0;
}
attr = attr->next;
}
}
GET_NODE(sxe, node);
node = php_sxe_get_first_node(sxe, node);
is_empty = 1;
ZVAL_UNDEF(&iter_data);
if (node && sxe->iter.type != SXE_ITER_ATTRLIST) {
if (node->type == XML_ATTRIBUTE_NODE) {
return 0;
} else if (sxe->iter.type != SXE_ITER_CHILD) {
if (sxe->iter.type == SXE_ITER_NONE || !node->children || !node->parent || node->children->next || node->children->children || node->parent->children == node->parent->last) {
node = node->children;
} else {
ZVAL_COPY_VALUE(&iter_data, &sxe->iter.data);
ZVAL_UNDEF(&sxe->iter.data);
node = php_sxe_reset_iterator(sxe, 0);
}
}
while (node) {
if (node->children != NULL || node->prev != NULL || node->next != NULL) {
SKIP_TEXT(node);
} else {
if (node->type == XML_TEXT_NODE) {
const xmlChar *cur = node->content;
if (*cur != 0) {
is_empty = 0;
break;
}
goto next_iter;
}
}
if (node->type == XML_ELEMENT_NODE && (! match_ns(sxe, node, sxe->iter.nsprefix, sxe->iter.isprefix))) {
goto next_iter;
}
if (!node->name) {
goto next_iter;
}
is_empty = 0;
break;
next_iter:
if (!Z_ISUNDEF(iter_data)) {
node = php_sxe_iterator_fetch(sxe, node->next, 0);
} else {
node = node->next;
}
}
}
if (!Z_ISUNDEF(iter_data)) {
if (!Z_ISUNDEF(sxe->iter.data)) {
zval_ptr_dtor(&sxe->iter.data);
}
ZVAL_COPY_VALUE(&sxe->iter.data, &iter_data);
}
return is_empty;
}
/* }}} */
static HashTable *sxe_get_prop_hash(zval *object, int is_debug) /* {{{ */
{
zval value;
zval zattr;
HashTable *rv;
php_sxe_object *sxe;
char *name;
xmlNodePtr node;
xmlAttrPtr attr;
int namelen;
int test;
char use_iter;
zval iter_data;
use_iter = 0;
sxe = Z_SXEOBJ_P(object);
if (is_debug) {
ALLOC_HASHTABLE(rv);
zend_hash_init(rv, 0, NULL, ZVAL_PTR_DTOR, 0);
} else if (sxe->properties) {
zend_hash_clean(sxe->properties);
rv = sxe->properties;
} else {
ALLOC_HASHTABLE(rv);
zend_hash_init(rv, 0, NULL, ZVAL_PTR_DTOR, 0);
sxe->properties = rv;
}
GET_NODE(sxe, node);
if (!node) {
return rv;
}
if (is_debug || sxe->iter.type != SXE_ITER_CHILD) {
if (sxe->iter.type == SXE_ITER_ELEMENT) {
node = php_sxe_get_first_node(sxe, node);
}
if (!node || node->type != XML_ENTITY_DECL) {
attr = node ? (xmlAttrPtr)node->properties : NULL;
ZVAL_UNDEF(&zattr);
test = sxe->iter.name && sxe->iter.type == SXE_ITER_ATTRLIST;
while (attr) {
if ((!test || !xmlStrcmp(attr->name, sxe->iter.name)) && match_ns(sxe, (xmlNodePtr)attr, sxe->iter.nsprefix, sxe->iter.isprefix)) {
ZVAL_STR(&value, sxe_xmlNodeListGetString((xmlDocPtr) sxe->document->ptr, attr->children, 1));
namelen = xmlStrlen(attr->name);
if (Z_ISUNDEF(zattr)) {
array_init(&zattr);
sxe_properties_add(rv, "@attributes", sizeof("@attributes") - 1, &zattr);
}
add_assoc_zval_ex(&zattr, (char*)attr->name, namelen, &value);
}
attr = attr->next;
}
}
}
GET_NODE(sxe, node);
node = php_sxe_get_first_node(sxe, node);
if (node && sxe->iter.type != SXE_ITER_ATTRLIST) {
if (node->type == XML_ATTRIBUTE_NODE) {
ZVAL_STR(&value, sxe_xmlNodeListGetString(node->doc, node->children, 1));
zend_hash_next_index_insert(rv, &value);
node = NULL;
} else if (sxe->iter.type != SXE_ITER_CHILD) {
if ( sxe->iter.type == SXE_ITER_NONE || !node->children || !node->parent || !node->next || node->children->next || node->children->children || node->parent->children == node->parent->last ) {
node = node->children;
} else {
ZVAL_COPY_VALUE(&iter_data, &sxe->iter.data);
ZVAL_UNDEF(&sxe->iter.data);
node = php_sxe_reset_iterator(sxe, 0);
use_iter = 1;
}
}
while (node) {
if (node->children != NULL || node->prev != NULL || node->next != NULL) {
SKIP_TEXT(node);
} else {
if (node->type == XML_TEXT_NODE) {
const xmlChar *cur = node->content;
if (*cur != 0) {
ZVAL_STR(&value, sxe_xmlNodeListGetString(node->doc, node, 1));
zend_hash_next_index_insert(rv, &value);
}
goto next_iter;
}
}
if (node->type == XML_ELEMENT_NODE && (! match_ns(sxe, node, sxe->iter.nsprefix, sxe->iter.isprefix))) {
goto next_iter;
}
name = (char *) node->name;
if (!name) {
goto next_iter;
} else {
namelen = xmlStrlen(node->name);
}
_get_base_node_value(sxe, node, &value, sxe->iter.nsprefix, sxe->iter.isprefix);
if ( use_iter ) {
zend_hash_next_index_insert(rv, &value);
} else {
sxe_properties_add(rv, name, namelen, &value);
}
next_iter:
if (use_iter) {
node = php_sxe_iterator_fetch(sxe, node->next, 0);
} else {
node = node->next;
}
}
}
if (use_iter) {
if (!Z_ISUNDEF(sxe->iter.data)) {
zval_ptr_dtor(&sxe->iter.data);
}
ZVAL_COPY_VALUE(&sxe->iter.data, &iter_data);
}
return rv;
}
/* }}} */
static HashTable *sxe_get_gc(zval *object, zval **table, int *n) /* {{{ */ {
php_sxe_object *sxe;
sxe = Z_SXEOBJ_P(object);
*table = NULL;
*n = 0;
return sxe->properties;
}
/* }}} */
static HashTable *sxe_get_properties(zval *object) /* {{{ */
{
return sxe_get_prop_hash(object, 0);
}
/* }}} */
static HashTable * sxe_get_debug_info(zval *object, int *is_temp) /* {{{ */
{
*is_temp = 1;
return sxe_get_prop_hash(object, 1);
}
/* }}} */
static int sxe_objects_compare(zval *object1, zval *object2) /* {{{ */
{
php_sxe_object *sxe1;
php_sxe_object *sxe2;
sxe1 = Z_SXEOBJ_P(object1);
sxe2 = Z_SXEOBJ_P(object2);
if (sxe1->node == NULL) {
if (sxe2->node) {
return 1;
} else if (sxe1->document->ptr == sxe2->document->ptr) {
return 0;
}
} else {
return !(sxe1->node == sxe2->node);
}
return 1;
}
/* }}} */
/* {{{ proto array SimpleXMLElement::xpath(string path)
Runs XPath query on the XML data */
SXE_METHOD(xpath)
{
php_sxe_object *sxe;
zval value;
char *query;
size_t query_len;
int i;
int nsnbr = 0;
xmlNsPtr *ns = NULL;
xmlXPathObjectPtr retval;
xmlNodeSetPtr result;
xmlNodePtr nodeptr;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &query, &query_len) == FAILURE) {
return;
}
sxe = Z_SXEOBJ_P(getThis());
if (sxe->iter.type == SXE_ITER_ATTRLIST) {
return; /* attributes don't have attributes */
}
if (!sxe->xpath) {
sxe->xpath = xmlXPathNewContext((xmlDocPtr) sxe->document->ptr);
}
if (!sxe->node) {
php_libxml_increment_node_ptr((php_libxml_node_object *)sxe, xmlDocGetRootElement((xmlDocPtr) sxe->document->ptr), NULL);
if (!sxe->node) {
RETURN_FALSE;
}
}
nodeptr = php_sxe_get_first_node(sxe, sxe->node->node);
sxe->xpath->node = nodeptr;
ns = xmlGetNsList((xmlDocPtr) sxe->document->ptr, nodeptr);
if (ns != NULL) {
while (ns[nsnbr] != NULL) {
nsnbr++;
}
}
sxe->xpath->namespaces = ns;
sxe->xpath->nsNr = nsnbr;
retval = xmlXPathEval((xmlChar *)query, sxe->xpath);
if (ns != NULL) {
xmlFree(ns);
sxe->xpath->namespaces = NULL;
sxe->xpath->nsNr = 0;
}
if (!retval) {
RETURN_FALSE;
}
result = retval->nodesetval;
array_init(return_value);
if (result != NULL) {
for (i = 0; i < result->nodeNr; ++i) {
nodeptr = result->nodeTab[i];
if (nodeptr->type == XML_TEXT_NODE || nodeptr->type == XML_ELEMENT_NODE || nodeptr->type == XML_ATTRIBUTE_NODE) {
/**
* Detect the case where the last selector is text(), simplexml
* always accesses the text() child by default, therefore we assign
* to the parent node.
*/
if (nodeptr->type == XML_TEXT_NODE) {
_node_as_zval(sxe, nodeptr->parent, &value, SXE_ITER_NONE, NULL, NULL, 0);
} else if (nodeptr->type == XML_ATTRIBUTE_NODE) {
_node_as_zval(sxe, nodeptr->parent, &value, SXE_ITER_ATTRLIST, (char*)nodeptr->name, nodeptr->ns ? (xmlChar *)nodeptr->ns->href : NULL, 0);
} else {
_node_as_zval(sxe, nodeptr, &value, SXE_ITER_NONE, NULL, NULL, 0);
}
add_next_index_zval(return_value, &value);
}
}
}
xmlXPathFreeObject(retval);
}
/* }}} */
/* {{{ proto bool SimpleXMLElement::registerXPathNamespace(string prefix, string ns)
Creates a prefix/ns context for the next XPath query */
SXE_METHOD(registerXPathNamespace)
{
php_sxe_object *sxe;
size_t prefix_len, ns_uri_len;
char *prefix, *ns_uri;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss", &prefix, &prefix_len, &ns_uri, &ns_uri_len) == FAILURE) {
return;
}
sxe = Z_SXEOBJ_P(getThis());
if (!sxe->xpath) {
sxe->xpath = xmlXPathNewContext((xmlDocPtr) sxe->document->ptr);
}
if (xmlXPathRegisterNs(sxe->xpath, (xmlChar *)prefix, (xmlChar *)ns_uri) != 0) {
RETURN_FALSE
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto string SimpleXMLElement::asXML([string filename])
Return a well-formed XML string based on SimpleXML element */
SXE_METHOD(asXML)
{
php_sxe_object *sxe;
xmlNodePtr node;
xmlOutputBufferPtr outbuf;
xmlChar *strval;
int strval_len;
char *filename;
size_t filename_len;
if (ZEND_NUM_ARGS() > 1) {
RETURN_FALSE;
}
if (ZEND_NUM_ARGS() == 1) {
if (zend_parse_parameters(ZEND_NUM_ARGS(), "p", &filename, &filename_len) == FAILURE) {
RETURN_FALSE;
}
sxe = Z_SXEOBJ_P(getThis());
GET_NODE(sxe, node);
node = php_sxe_get_first_node(sxe, node);
if (node) {
if (node->parent && (XML_DOCUMENT_NODE == node->parent->type)) {
int bytes;
bytes = xmlSaveFile(filename, (xmlDocPtr) sxe->document->ptr);
if (bytes == -1) {
RETURN_FALSE;
} else {
RETURN_TRUE;
}
} else {
outbuf = xmlOutputBufferCreateFilename(filename, NULL, 0);
if (outbuf == NULL) {
RETURN_FALSE;
}
xmlNodeDumpOutput(outbuf, (xmlDocPtr) sxe->document->ptr, node, 0, 0, NULL);
xmlOutputBufferClose(outbuf);
RETURN_TRUE;
}
} else {
RETURN_FALSE;
}
}
sxe = Z_SXEOBJ_P(getThis());
GET_NODE(sxe, node);
node = php_sxe_get_first_node(sxe, node);
if (node) {
if (node->parent && (XML_DOCUMENT_NODE == node->parent->type)) {
xmlDocDumpMemoryEnc((xmlDocPtr) sxe->document->ptr, &strval, &strval_len, (const char *) ((xmlDocPtr) sxe->document->ptr)->encoding);
if (!strval) {
RETVAL_FALSE;
} else {
RETVAL_STRINGL((char *)strval, strval_len);
}
xmlFree(strval);
} else {
char *return_content;
size_t return_len;
/* Should we be passing encoding information instead of NULL? */
outbuf = xmlAllocOutputBuffer(NULL);
if (outbuf == NULL) {
RETURN_FALSE;
}
xmlNodeDumpOutput(outbuf, (xmlDocPtr) sxe->document->ptr, node, 0, 0, (const char *) ((xmlDocPtr) sxe->document->ptr)->encoding);
xmlOutputBufferFlush(outbuf);
#ifdef LIBXML2_NEW_BUFFER
return_content = (char *)xmlOutputBufferGetContent(outbuf);
return_len = xmlOutputBufferGetSize(outbuf);
#else
return_content = (char *)outbuf->buffer->content;
return_len = outbuf->buffer->use;
#endif
if (!return_content) {
RETVAL_FALSE;
} else {
RETVAL_STRINGL(return_content, return_len);
}
xmlOutputBufferClose(outbuf);
}
} else {
RETVAL_FALSE;
}
}
/* }}} */
#define SXE_NS_PREFIX(ns) (ns->prefix ? (char*)ns->prefix : "")
static inline void sxe_add_namespace_name(zval *return_value, xmlNsPtr ns) /* {{{ */
{
char *prefix = SXE_NS_PREFIX(ns);
zend_string *key = zend_string_init(prefix, strlen(prefix), 0);
zval zv;
if (!zend_hash_exists(Z_ARRVAL_P(return_value), key)) {
ZVAL_STRING(&zv, (char*)ns->href);
zend_hash_add_new(Z_ARRVAL_P(return_value), key, &zv);
}
zend_string_release(key);
}
/* }}} */
static void sxe_add_namespaces(php_sxe_object *sxe, xmlNodePtr node, zend_bool recursive, zval *return_value) /* {{{ */
{
xmlAttrPtr attr;
if (node->ns) {
sxe_add_namespace_name(return_value, node->ns);
}
attr = node->properties;
while (attr) {
if (attr->ns) {
sxe_add_namespace_name(return_value, attr->ns);
}
attr = attr->next;
}
if (recursive) {
node = node->children;
while (node) {
if (node->type == XML_ELEMENT_NODE) {
sxe_add_namespaces(sxe, node, recursive, return_value);
}
node = node->next;
}
}
} /* }}} */
/* {{{ proto string SimpleXMLElement::getNamespaces([bool recursve])
Return all namespaces in use */
SXE_METHOD(getNamespaces)
{
zend_bool recursive = 0;
php_sxe_object *sxe;
xmlNodePtr node;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|b", &recursive) == FAILURE) {
return;
}
array_init(return_value);
sxe = Z_SXEOBJ_P(getThis());
GET_NODE(sxe, node);
node = php_sxe_get_first_node(sxe, node);
if (node) {
if (node->type == XML_ELEMENT_NODE) {
sxe_add_namespaces(sxe, node, recursive, return_value);
} else if (node->type == XML_ATTRIBUTE_NODE && node->ns) {
sxe_add_namespace_name(return_value, node->ns);
}
}
}
/* }}} */
static void sxe_add_registered_namespaces(php_sxe_object *sxe, xmlNodePtr node, zend_bool recursive, zval *return_value) /* {{{ */
{
xmlNsPtr ns;
if (node->type == XML_ELEMENT_NODE) {
ns = node->nsDef;
while (ns != NULL) {
sxe_add_namespace_name(return_value, ns);
ns = ns->next;
}
if (recursive) {
node = node->children;
while (node) {
sxe_add_registered_namespaces(sxe, node, recursive, return_value);
node = node->next;
}
}
}
}
/* }}} */
/* {{{ proto string SimpleXMLElement::getDocNamespaces([bool recursive [, bool from_root])
Return all namespaces registered with document */
SXE_METHOD(getDocNamespaces)
{
zend_bool recursive = 0, from_root = 1;
php_sxe_object *sxe;
xmlNodePtr node;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|bb", &recursive, &from_root) == FAILURE) {
return;
}
sxe = Z_SXEOBJ_P(getThis());
if(from_root){
node = xmlDocGetRootElement((xmlDocPtr)sxe->document->ptr);
}else{
GET_NODE(sxe, node);
}
if (node == NULL) {
RETURN_FALSE;
}
array_init(return_value);
sxe_add_registered_namespaces(sxe, node, recursive, return_value);
}
/* }}} */
/* {{{ proto object SimpleXMLElement::children([string ns [, bool is_prefix]])
Finds children of given node */
SXE_METHOD(children)
{
php_sxe_object *sxe;
char *nsprefix = NULL;
size_t nsprefix_len = 0;
xmlNodePtr node;
zend_bool isprefix = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s!b", &nsprefix, &nsprefix_len, &isprefix) == FAILURE) {
return;
}
sxe = Z_SXEOBJ_P(getThis());
if (sxe->iter.type == SXE_ITER_ATTRLIST) {
return; /* attributes don't have attributes */
}
GET_NODE(sxe, node);
node = php_sxe_get_first_node(sxe, node);
_node_as_zval(sxe, node, return_value, SXE_ITER_CHILD, NULL, (xmlChar *)nsprefix, isprefix);
}
/* }}} */
/* {{{ proto object SimpleXMLElement::getName()
Finds children of given node */
SXE_METHOD(getName)
{
php_sxe_object *sxe;
xmlNodePtr node;
int namelen;
sxe = Z_SXEOBJ_P(getThis());
GET_NODE(sxe, node);
node = php_sxe_get_first_node(sxe, node);
if (node) {
namelen = xmlStrlen(node->name);
RETURN_STRINGL((char*)node->name, namelen);
} else {
RETURN_EMPTY_STRING();
}
}
/* }}} */
/* {{{ proto array SimpleXMLElement::attributes([string ns [, bool is_prefix]])
Identifies an element's attributes */
SXE_METHOD(attributes)
{
php_sxe_object *sxe;
char *nsprefix = NULL;
size_t nsprefix_len = 0;
xmlNodePtr node;
zend_bool isprefix = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|s!b", &nsprefix, &nsprefix_len, &isprefix) == FAILURE) {
return;
}
sxe = Z_SXEOBJ_P(getThis());
GET_NODE(sxe, node);
if (sxe->iter.type == SXE_ITER_ATTRLIST) {
return; /* attributes don't have attributes */
}
node = php_sxe_get_first_node(sxe, node);
_node_as_zval(sxe, node, return_value, SXE_ITER_ATTRLIST, NULL, (xmlChar *)nsprefix, isprefix);
}
/* }}} */
/* {{{ proto void SimpleXMLElement::addChild(string qName [, string value [, string ns]])
Add Element with optional namespace information */
SXE_METHOD(addChild)
{
php_sxe_object *sxe;
char *qname, *value = NULL, *nsuri = NULL;
size_t qname_len, value_len = 0, nsuri_len = 0;
xmlNodePtr node, newnode;
xmlNsPtr nsptr = NULL;
xmlChar *localname, *prefix = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|s!s!",
&qname, &qname_len, &value, &value_len, &nsuri, &nsuri_len) == FAILURE) {
return;
}
if (qname_len == 0) {
php_error_docref(NULL, E_WARNING, "Element name is required");
return;
}
sxe = Z_SXEOBJ_P(getThis());
GET_NODE(sxe, node);
if (sxe->iter.type == SXE_ITER_ATTRLIST) {
php_error_docref(NULL, E_WARNING, "Cannot add element to attributes");
return;
}
node = php_sxe_get_first_node(sxe, node);
if (node == NULL) {
php_error_docref(NULL, E_WARNING, "Cannot add child. Parent is not a permanent member of the XML tree");
return;
}
localname = xmlSplitQName2((xmlChar *)qname, &prefix);
if (localname == NULL) {
localname = xmlStrdup((xmlChar *)qname);
}
newnode = xmlNewChild(node, NULL, localname, (xmlChar *)value);
if (nsuri != NULL) {
if (nsuri_len == 0) {
newnode->ns = NULL;
nsptr = xmlNewNs(newnode, (xmlChar *)nsuri, prefix);
} else {
nsptr = xmlSearchNsByHref(node->doc, node, (xmlChar *)nsuri);
if (nsptr == NULL) {
nsptr = xmlNewNs(newnode, (xmlChar *)nsuri, prefix);
}
newnode->ns = nsptr;
}
}
_node_as_zval(sxe, newnode, return_value, SXE_ITER_NONE, (char *)localname, prefix, 0);
xmlFree(localname);
if (prefix != NULL) {
xmlFree(prefix);
}
}
/* }}} */
/* {{{ proto void SimpleXMLElement::addAttribute(string qName, string value [,string ns])
Add Attribute with optional namespace information */
SXE_METHOD(addAttribute)
{
php_sxe_object *sxe;
char *qname, *value = NULL, *nsuri = NULL;
size_t qname_len, value_len = 0, nsuri_len = 0;
xmlNodePtr node;
xmlAttrPtr attrp = NULL;
xmlNsPtr nsptr = NULL;
xmlChar *localname, *prefix = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ss|s!",
&qname, &qname_len, &value, &value_len, &nsuri, &nsuri_len) == FAILURE) {
return;
}
if (qname_len == 0) {
php_error_docref(NULL, E_WARNING, "Attribute name is required");
return;
}
sxe = Z_SXEOBJ_P(getThis());
GET_NODE(sxe, node);
node = php_sxe_get_first_node(sxe, node);
if (node && node->type != XML_ELEMENT_NODE) {
node = node->parent;
}
if (node == NULL) {
php_error_docref(NULL, E_WARNING, "Unable to locate parent Element");
return;
}
localname = xmlSplitQName2((xmlChar *)qname, &prefix);
if (localname == NULL) {
if (nsuri_len > 0) {
if (prefix != NULL) {
xmlFree(prefix);
}
php_error_docref(NULL, E_WARNING, "Attribute requires prefix for namespace");
return;
}
localname = xmlStrdup((xmlChar *)qname);
}
attrp = xmlHasNsProp(node, localname, (xmlChar *)nsuri);
if (attrp != NULL && attrp->type != XML_ATTRIBUTE_DECL) {
xmlFree(localname);
if (prefix != NULL) {
xmlFree(prefix);
}
php_error_docref(NULL, E_WARNING, "Attribute already exists");
return;
}
if (nsuri != NULL) {
nsptr = xmlSearchNsByHref(node->doc, node, (xmlChar *)nsuri);
if (nsptr == NULL) {
nsptr = xmlNewNs(node, (xmlChar *)nsuri, prefix);
}
}
attrp = xmlNewNsProp(node, nsptr, localname, (xmlChar *)value);
xmlFree(localname);
if (prefix != NULL) {
xmlFree(prefix);
}
}
/* }}} */
/* {{{ cast_object()
*/
static int cast_object(zval *object, int type, char *contents)
{
if (contents) {
ZVAL_STRINGL(object, contents, strlen(contents));
} else {
ZVAL_NULL(object);
}
switch (type) {
case IS_STRING:
convert_to_string(object);
break;
case _IS_BOOL:
convert_to_boolean(object);
break;
case IS_LONG:
convert_to_long(object);
break;
case IS_DOUBLE:
convert_to_double(object);
break;
default:
return FAILURE;
}
return SUCCESS;
}
/* }}} */
/* {{{ sxe_object_cast()
*/
static int sxe_object_cast_ex(zval *readobj, zval *writeobj, int type)
{
php_sxe_object *sxe;
xmlChar *contents = NULL;
xmlNodePtr node;
int rv;
sxe = Z_SXEOBJ_P(readobj);
if (type == _IS_BOOL) {
node = php_sxe_get_first_node(sxe, NULL);
if (node) {
ZVAL_TRUE(writeobj);
} else {
ZVAL_BOOL(writeobj, !sxe_prop_is_empty(readobj));
}
return SUCCESS;
}
if (sxe->iter.type != SXE_ITER_NONE) {
node = php_sxe_get_first_node(sxe, NULL);
if (node) {
contents = xmlNodeListGetString((xmlDocPtr) sxe->document->ptr, node->children, 1);
}
} else {
if (!sxe->node) {
if (sxe->document) {
php_libxml_increment_node_ptr((php_libxml_node_object *)sxe, xmlDocGetRootElement((xmlDocPtr) sxe->document->ptr), NULL);
}
}
if (sxe->node && sxe->node->node) {
if (sxe->node->node->children) {
contents = xmlNodeListGetString((xmlDocPtr) sxe->document->ptr, sxe->node->node->children, 1);
}
}
}
if (readobj == writeobj) {
zval_ptr_dtor(readobj);
}
rv = cast_object(writeobj, type, (char *)contents);
if (contents) {
xmlFree(contents);
}
return rv;
}
/* }}} */
/* {{{ Variant of sxe_object_cast_ex that handles overwritten __toString() method */
static int sxe_object_cast(zval *readobj, zval *writeobj, int type)
{
if (type == IS_STRING
&& zend_std_cast_object_tostring(readobj, writeobj, IS_STRING) == SUCCESS
) {
return SUCCESS;
}
return sxe_object_cast_ex(readobj, writeobj, type);
}
/* }}} */
/* {{{ proto object SimpleXMLElement::__toString()
Returns the string content */
SXE_METHOD(__toString)
{
if (sxe_object_cast_ex(getThis(), return_value, IS_STRING) != SUCCESS) {
zval_ptr_dtor(return_value);
RETURN_EMPTY_STRING();
}
}
/* }}} */
static int php_sxe_count_elements_helper(php_sxe_object *sxe, zend_long *count) /* {{{ */
{
xmlNodePtr node;
zval data;
*count = 0;
ZVAL_COPY_VALUE(&data, &sxe->iter.data);
ZVAL_UNDEF(&sxe->iter.data);
node = php_sxe_reset_iterator(sxe, 0);
while (node)
{
(*count)++;
node = php_sxe_iterator_fetch(sxe, node->next, 0);
}
if (!Z_ISUNDEF(sxe->iter.data)) {
zval_ptr_dtor(&sxe->iter.data);
}
ZVAL_COPY_VALUE(&sxe->iter.data, &data);
return SUCCESS;
}
/* }}} */
static int sxe_count_elements(zval *object, zend_long *count) /* {{{ */
{
php_sxe_object *intern;
intern = Z_SXEOBJ_P(object);
if (intern->fptr_count) {
zval rv;
zend_call_method_with_0_params(object, intern->zo.ce, &intern->fptr_count, "count", &rv);
if (!Z_ISUNDEF(rv)) {
*count = zval_get_long(&rv);
zval_ptr_dtor(&rv);
return SUCCESS;
}
return FAILURE;
}
return php_sxe_count_elements_helper(intern, count);
}
/* }}} */
/* {{{ proto int SimpleXMLElement::count()
Get number of child elements */
SXE_METHOD(count)
{
zend_long count = 0;
php_sxe_object *sxe = Z_SXEOBJ_P(getThis());
if (zend_parse_parameters_none() == FAILURE) {
return;
}
php_sxe_count_elements_helper(sxe, &count);
RETURN_LONG(count);
}
/* }}} */
static zval *sxe_get_value(zval *z, zval *rv) /* {{{ */
{
if (sxe_object_cast_ex(z, rv, IS_STRING) == FAILURE) {
zend_error(E_ERROR, "Unable to cast node to string");
/* FIXME: Should not be fatal */
}
return rv;
}
/* }}} */
static zend_object_handlers sxe_object_handlers = { /* {{{ */
ZEND_OBJECTS_STORE_HANDLERS,
sxe_property_read,
sxe_property_write,
sxe_dimension_read,
sxe_dimension_write,
sxe_property_get_adr,
sxe_get_value, /* get */
NULL,
sxe_property_exists,
sxe_property_delete,
sxe_dimension_exists,
sxe_dimension_delete,
sxe_get_properties,
NULL, /* zend_get_std_object_handlers()->get_method,*/
NULL, /* zend_get_std_object_handlers()->call_method,*/
NULL, /* zend_get_std_object_handlers()->get_constructor, */
NULL, /* zend_get_std_object_handlers()->get_class_name,*/
sxe_objects_compare,
sxe_object_cast,
sxe_count_elements,
sxe_get_debug_info,
NULL,
sxe_get_gc,
NULL,
NULL
};
/* }}} */
/* {{{ sxe_object_clone()
*/
static zend_object *
sxe_object_clone(zval *object)
{
php_sxe_object *sxe = Z_SXEOBJ_P(object);
php_sxe_object *clone;
xmlNodePtr nodep = NULL;
xmlDocPtr docp = NULL;
clone = php_sxe_object_new(sxe->zo.ce, sxe->fptr_count);
clone->document = sxe->document;
if (clone->document) {
clone->document->refcount++;
docp = clone->document->ptr;
}
clone->iter.isprefix = sxe->iter.isprefix;
if (sxe->iter.name != NULL) {
clone->iter.name = (xmlChar*)estrdup((char*)sxe->iter.name);
}
if (sxe->iter.nsprefix != NULL) {
clone->iter.nsprefix = (xmlChar*)estrdup((char*)sxe->iter.nsprefix);
}
clone->iter.type = sxe->iter.type;
if (sxe->node) {
nodep = xmlDocCopyNode(sxe->node->node, docp, 1);
}
php_libxml_increment_node_ptr((php_libxml_node_object *)clone, nodep, NULL);
return &clone->zo;
}
/* }}} */
/* {{{ sxe_object_dtor()
*/
static void sxe_object_dtor(zend_object *object)
{
/* dtor required to cleanup iterator related data properly */
php_sxe_object *sxe;
sxe = php_sxe_fetch_object(object);
if (!Z_ISUNDEF(sxe->iter.data)) {
zval_ptr_dtor(&sxe->iter.data);
ZVAL_UNDEF(&sxe->iter.data);
}
if (sxe->iter.name) {
efree(sxe->iter.name);
sxe->iter.name = NULL;
}
if (sxe->iter.nsprefix) {
efree(sxe->iter.nsprefix);
sxe->iter.nsprefix = NULL;
}
if (!Z_ISUNDEF(sxe->tmp)) {
zval_ptr_dtor(&sxe->tmp);
ZVAL_UNDEF(&sxe->tmp);
}
}
/* }}} */
/* {{{ sxe_object_free_storage()
*/
static void sxe_object_free_storage(zend_object *object)
{
php_sxe_object *sxe;
sxe = php_sxe_fetch_object(object);
zend_object_std_dtor(&sxe->zo);
php_libxml_node_decrement_resource((php_libxml_node_object *)sxe);
if (sxe->xpath) {
xmlXPathFreeContext(sxe->xpath);
}
if (sxe->properties) {
zend_hash_destroy(sxe->properties);
FREE_HASHTABLE(sxe->properties);
}
}
/* }}} */
/* {{{ php_sxe_find_fptr_count()
*/
static zend_function* php_sxe_find_fptr_count(zend_class_entry *ce)
{
zend_function *fptr_count = NULL;
zend_class_entry *parent = ce;
int inherited = 0;
while (parent) {
if (parent == sxe_class_entry) {
break;
}
parent = parent->parent;
inherited = 1;
}
if (inherited) {
fptr_count = zend_hash_str_find_ptr(&ce->function_table, "count", sizeof("count") - 1);
if (fptr_count->common.scope == parent) {
fptr_count = NULL;
}
}
return fptr_count;
}
/* }}} */
/* {{{ php_sxe_object_new()
*/
static php_sxe_object* php_sxe_object_new(zend_class_entry *ce, zend_function *fptr_count)
{
php_sxe_object *intern;
intern = ecalloc(1, sizeof(php_sxe_object) + zend_object_properties_size(ce));
intern->iter.type = SXE_ITER_NONE;
intern->iter.nsprefix = NULL;
intern->iter.name = NULL;
intern->fptr_count = fptr_count;
zend_object_std_init(&intern->zo, ce);
object_properties_init(&intern->zo, ce);
intern->zo.handlers = &sxe_object_handlers;
return intern;
}
/* }}} */
/* {{{ sxe_object_new()
*/
PHP_SXE_API zend_object *
sxe_object_new(zend_class_entry *ce)
{
php_sxe_object *intern;
intern = php_sxe_object_new(ce, php_sxe_find_fptr_count(ce));
return &intern->zo;
}
/* }}} */
/* {{{ proto simplemxml_element simplexml_load_file(string filename [, string class_name [, int options [, string ns [, bool is_prefix]]]])
Load a filename and return a simplexml_element object to allow for processing */
PHP_FUNCTION(simplexml_load_file)
{
php_sxe_object *sxe;
char *filename;
size_t filename_len;
xmlDocPtr docp;
char *ns = NULL;
size_t ns_len = 0;
zend_long options = 0;
zend_class_entry *ce= sxe_class_entry;
zend_function *fptr_count;
zend_bool isprefix = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|C!lsb", &filename, &filename_len, &ce, &options, &ns, &ns_len, &isprefix) == FAILURE) {
return;
}
if (ZEND_LONG_EXCEEDS_INT(options)) {
php_error_docref(NULL, E_WARNING, "Invalid options");
RETURN_FALSE;
}
docp = xmlReadFile(filename, NULL, (int)options);
if (!docp) {
RETURN_FALSE;
}
if (!ce) {
ce = sxe_class_entry;
fptr_count = NULL;
} else {
fptr_count = php_sxe_find_fptr_count(ce);
}
sxe = php_sxe_object_new(ce, fptr_count);
sxe->iter.nsprefix = ns_len ? (xmlChar*)estrdup(ns) : NULL;
sxe->iter.isprefix = isprefix;
php_libxml_increment_doc_ref((php_libxml_node_object *)sxe, docp);
php_libxml_increment_node_ptr((php_libxml_node_object *)sxe, xmlDocGetRootElement(docp), NULL);
ZVAL_OBJ(return_value, &sxe->zo);
}
/* }}} */
/* {{{ proto simplemxml_element simplexml_load_string(string data [, string class_name [, int options [, string ns [, bool is_prefix]]]])
Load a string and return a simplexml_element object to allow for processing */
PHP_FUNCTION(simplexml_load_string)
{
php_sxe_object *sxe;
char *data;
size_t data_len;
xmlDocPtr docp;
char *ns = NULL;
size_t ns_len = 0;
zend_long options = 0;
zend_class_entry *ce= sxe_class_entry;
zend_function *fptr_count;
zend_bool isprefix = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|C!lsb", &data, &data_len, &ce, &options, &ns, &ns_len, &isprefix) == FAILURE) {
return;
}
if (ZEND_SIZE_T_INT_OVFL(data_len)) {
php_error_docref(NULL, E_WARNING, "Data is too long");
RETURN_FALSE;
}
if (ZEND_SIZE_T_INT_OVFL(ns_len)) {
php_error_docref(NULL, E_WARNING, "Namespace is too long");
RETURN_FALSE;
}
if (ZEND_LONG_EXCEEDS_INT(options)) {
php_error_docref(NULL, E_WARNING, "Invalid options");
RETURN_FALSE;
}
docp = xmlReadMemory(data, (int)data_len, NULL, NULL, (int)options);
if (!docp) {
RETURN_FALSE;
}
if (!ce) {
ce = sxe_class_entry;
fptr_count = NULL;
} else {
fptr_count = php_sxe_find_fptr_count(ce);
}
sxe = php_sxe_object_new(ce, fptr_count);
sxe->iter.nsprefix = ns_len ? (xmlChar*)estrdup(ns) : NULL;
sxe->iter.isprefix = isprefix;
php_libxml_increment_doc_ref((php_libxml_node_object *)sxe, docp);
php_libxml_increment_node_ptr((php_libxml_node_object *)sxe, xmlDocGetRootElement(docp), NULL);
ZVAL_OBJ(return_value, &sxe->zo);
}
/* }}} */
/* {{{ proto SimpleXMLElement::__construct(string data [, int options [, bool data_is_url [, string ns [, bool is_prefix]]]])
SimpleXMLElement constructor */
SXE_METHOD(__construct)
{
php_sxe_object *sxe = Z_SXEOBJ_P(getThis());
char *data, *ns = NULL;
size_t data_len, ns_len = 0;
xmlDocPtr docp;
zend_long options = 0;
zend_bool is_url = 0, isprefix = 0;
if (zend_parse_parameters_throw(ZEND_NUM_ARGS(), "s|lbsb", &data, &data_len, &options, &is_url, &ns, &ns_len, &isprefix) == FAILURE) {
return;
}
if (ZEND_SIZE_T_INT_OVFL(data_len)) {
zend_throw_exception(zend_ce_exception, "Data is too long", 0);
return;
}
if (ZEND_SIZE_T_INT_OVFL(ns_len)) {
zend_throw_exception(zend_ce_exception, "Namespace is too long", 0);
return;
}
if (ZEND_LONG_EXCEEDS_INT(options)) {
zend_throw_exception(zend_ce_exception, "Invalid options", 0);
return;
}
docp = is_url ? xmlReadFile(data, NULL, (int)options) : xmlReadMemory(data, (int)data_len, NULL, NULL, (int)options);
if (!docp) {
((php_libxml_node_object *)sxe)->document = NULL;
zend_throw_exception(zend_ce_exception, "String could not be parsed as XML", 0);
return;
}
sxe->iter.nsprefix = ns_len ? (xmlChar*)estrdup(ns) : NULL;
sxe->iter.isprefix = isprefix;
php_libxml_increment_doc_ref((php_libxml_node_object *)sxe, docp);
php_libxml_increment_node_ptr((php_libxml_node_object *)sxe, xmlDocGetRootElement(docp), NULL);
}
/* }}} */
zend_object_iterator_funcs php_sxe_iterator_funcs = { /* {{{ */
php_sxe_iterator_dtor,
php_sxe_iterator_valid,
php_sxe_iterator_current_data,
php_sxe_iterator_current_key,
php_sxe_iterator_move_forward,
php_sxe_iterator_rewind,
NULL
};
/* }}} */
static xmlNodePtr php_sxe_iterator_fetch(php_sxe_object *sxe, xmlNodePtr node, int use_data) /* {{{ */
{
xmlChar *prefix = sxe->iter.nsprefix;
int isprefix = sxe->iter.isprefix;
if (sxe->iter.type == SXE_ITER_ATTRLIST) {
if (sxe->iter.name) {
while (node) {
if (node->type == XML_ATTRIBUTE_NODE) {
if (!xmlStrcmp(node->name, sxe->iter.name) && match_ns(sxe, node, prefix, isprefix)) {
break;
}
}
node = node->next;
}
} else {
while (node) {
if (node->type == XML_ATTRIBUTE_NODE) {
if (match_ns(sxe, node, prefix, isprefix)) {
break;
}
}
node = node->next;
}
}
} else if (sxe->iter.type == SXE_ITER_ELEMENT && sxe->iter.name) {
while (node) {
if (node->type == XML_ELEMENT_NODE) {
if (!xmlStrcmp(node->name, sxe->iter.name) && match_ns(sxe, node, prefix, isprefix)) {
break;
}
}
node = node->next;
}
} else {
while (node) {
if (node->type == XML_ELEMENT_NODE) {
if (match_ns(sxe, node, prefix, isprefix)) {
break;
}
}
node = node->next;
}
}
if (node && use_data) {
_node_as_zval(sxe, node, &sxe->iter.data, SXE_ITER_NONE, NULL, prefix, isprefix);
}
return node;
}
/* }}} */
static xmlNodePtr php_sxe_reset_iterator(php_sxe_object *sxe, int use_data) /* {{{ */
{
xmlNodePtr node;
if (!Z_ISUNDEF(sxe->iter.data)) {
zval_ptr_dtor(&sxe->iter.data);
ZVAL_UNDEF(&sxe->iter.data);
}
GET_NODE(sxe, node)
if (node) {
switch (sxe->iter.type) {
case SXE_ITER_ELEMENT:
case SXE_ITER_CHILD:
case SXE_ITER_NONE:
node = node->children;
break;
case SXE_ITER_ATTRLIST:
node = (xmlNodePtr) node->properties;
}
return php_sxe_iterator_fetch(sxe, node, use_data);
}
return NULL;
}
/* }}} */
zend_object_iterator *php_sxe_get_iterator(zend_class_entry *ce, zval *object, int by_ref) /* {{{ */
{
php_sxe_iterator *iterator;
if (by_ref) {
zend_error(E_ERROR, "An iterator cannot be used with foreach by reference");
}
iterator = emalloc(sizeof(php_sxe_iterator));
zend_iterator_init(&iterator->intern);
ZVAL_COPY(&iterator->intern.data, object);
iterator->intern.funcs = &php_sxe_iterator_funcs;
iterator->sxe = Z_SXEOBJ_P(object);
return (zend_object_iterator*)iterator;
}
/* }}} */
static void php_sxe_iterator_dtor(zend_object_iterator *iter) /* {{{ */
{
php_sxe_iterator *iterator = (php_sxe_iterator *)iter;
/* cleanup handled in sxe_object_dtor as we dont always have an iterator wrapper */
if (!Z_ISUNDEF(iterator->intern.data)) {
zval_ptr_dtor(&iterator->intern.data);
}
}
/* }}} */
static int php_sxe_iterator_valid(zend_object_iterator *iter) /* {{{ */
{
php_sxe_iterator *iterator = (php_sxe_iterator *)iter;
return Z_ISUNDEF(iterator->sxe->iter.data) ? FAILURE : SUCCESS;
}
/* }}} */
static zval *php_sxe_iterator_current_data(zend_object_iterator *iter) /* {{{ */
{
php_sxe_iterator *iterator = (php_sxe_iterator *)iter;
return &iterator->sxe->iter.data;
}
/* }}} */
static void php_sxe_iterator_current_key(zend_object_iterator *iter, zval *key) /* {{{ */
{
php_sxe_iterator *iterator = (php_sxe_iterator *)iter;
zval *curobj = &iterator->sxe->iter.data;
php_sxe_object *intern = Z_SXEOBJ_P(curobj);
xmlNodePtr curnode = NULL;
if (intern != NULL && intern->node != NULL) {
curnode = (xmlNodePtr)((php_libxml_node_ptr *)intern->node)->node;
}
if (curnode) {
ZVAL_STRINGL(key, (char *) curnode->name, xmlStrlen(curnode->name));
} else {
ZVAL_NULL(key);
}
}
/* }}} */
PHP_SXE_API void php_sxe_move_forward_iterator(php_sxe_object *sxe) /* {{{ */
{
xmlNodePtr node = NULL;
php_sxe_object *intern;
if (!Z_ISUNDEF(sxe->iter.data)) {
intern = Z_SXEOBJ_P(&sxe->iter.data);
GET_NODE(intern, node)
zval_ptr_dtor(&sxe->iter.data);
ZVAL_UNDEF(&sxe->iter.data);
}
if (node) {
php_sxe_iterator_fetch(sxe, node->next, 1);
}
}
/* }}} */
static void php_sxe_iterator_move_forward(zend_object_iterator *iter) /* {{{ */
{
php_sxe_iterator *iterator = (php_sxe_iterator *)iter;
php_sxe_move_forward_iterator(iterator->sxe);
}
/* }}} */
static void php_sxe_iterator_rewind(zend_object_iterator *iter) /* {{{ */
{
php_sxe_object *sxe;
php_sxe_iterator *iterator = (php_sxe_iterator *)iter;
sxe = iterator->sxe;
php_sxe_reset_iterator(sxe, 1);
}
/* }}} */
void *simplexml_export_node(zval *object) /* {{{ */
{
php_sxe_object *sxe;
xmlNodePtr node;
sxe = Z_SXEOBJ_P(object);
GET_NODE(sxe, node);
return php_sxe_get_first_node(sxe, node);
}
/* }}} */
/* {{{ proto simplemxml_element simplexml_import_dom(domNode node [, string class_name])
Get a simplexml_element object from dom to allow for processing */
PHP_FUNCTION(simplexml_import_dom)
{
php_sxe_object *sxe;
zval *node;
php_libxml_node_object *object;
xmlNodePtr nodep = NULL;
zend_class_entry *ce = sxe_class_entry;
zend_function *fptr_count;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "o|C!", &node, &ce) == FAILURE) {
return;
}
object = Z_LIBXML_NODE_P(node);
nodep = php_libxml_import_node(node);
if (nodep) {
if (nodep->doc == NULL) {
php_error_docref(NULL, E_WARNING, "Imported Node must have associated Document");
RETURN_NULL();
}
if (nodep->type == XML_DOCUMENT_NODE || nodep->type == XML_HTML_DOCUMENT_NODE) {
nodep = xmlDocGetRootElement((xmlDocPtr) nodep);
}
}
if (nodep && nodep->type == XML_ELEMENT_NODE) {
if (!ce) {
ce = sxe_class_entry;
fptr_count = NULL;
} else {
fptr_count = php_sxe_find_fptr_count(ce);
}
sxe = php_sxe_object_new(ce, fptr_count);
sxe->document = object->document;
php_libxml_increment_doc_ref((php_libxml_node_object *)sxe, nodep->doc);
php_libxml_increment_node_ptr((php_libxml_node_object *)sxe, nodep, NULL);
ZVAL_OBJ(return_value, &sxe->zo);
} else {
php_error_docref(NULL, E_WARNING, "Invalid Nodetype to import");
RETVAL_NULL();
}
}
/* }}} */
/* {{{ arginfo */
ZEND_BEGIN_ARG_INFO_EX(arginfo_simplexml_load_file, 0, 0, 1)
ZEND_ARG_INFO(0, filename)
ZEND_ARG_INFO(0, class_name)
ZEND_ARG_INFO(0, options)
ZEND_ARG_INFO(0, ns)
ZEND_ARG_INFO(0, is_prefix)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_simplexml_load_string, 0, 0, 1)
ZEND_ARG_INFO(0, data)
ZEND_ARG_INFO(0, class_name)
ZEND_ARG_INFO(0, options)
ZEND_ARG_INFO(0, ns)
ZEND_ARG_INFO(0, is_prefix)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_simplexml_import_dom, 0, 0, 1)
ZEND_ARG_INFO(0, node)
ZEND_ARG_INFO(0, class_name)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_simplexmlelement_xpath, 0, 0, 1)
ZEND_ARG_INFO(0, path)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_simplexmlelement_registerxpathnamespace, 0, 0, 2)
ZEND_ARG_INFO(0, prefix)
ZEND_ARG_INFO(0, ns)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_simplexmlelement_asxml, 0, 0, 0)
ZEND_ARG_INFO(0, filename)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_simplexmlelement_getnamespaces, 0, 0, 0)
ZEND_ARG_INFO(0, recursve)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_simplexmlelement_getdocnamespaces, 0, 0, 0)
ZEND_ARG_INFO(0, recursve)
ZEND_ARG_INFO(0, from_root)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_simplexmlelement_children, 0, 0, 0)
ZEND_ARG_INFO(0, ns)
ZEND_ARG_INFO(0, is_prefix)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_simplexmlelement__construct, 0, 0, 1)
ZEND_ARG_INFO(0, data)
ZEND_ARG_INFO(0, options)
ZEND_ARG_INFO(0, data_is_url)
ZEND_ARG_INFO(0, ns)
ZEND_ARG_INFO(0, is_prefix)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_simplexmlelement__void, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_simplexmlelement_addchild, 0, 0, 1)
ZEND_ARG_INFO(0, name)
ZEND_ARG_INFO(0, value)
ZEND_ARG_INFO(0, ns)
ZEND_END_ARG_INFO()
/* }}} */
const zend_function_entry simplexml_functions[] = { /* {{{ */
PHP_FE(simplexml_load_file, arginfo_simplexml_load_file)
PHP_FE(simplexml_load_string, arginfo_simplexml_load_string)
PHP_FE(simplexml_import_dom, arginfo_simplexml_import_dom)
PHP_FE_END
};
/* }}} */
static const zend_module_dep simplexml_deps[] = { /* {{{ */
ZEND_MOD_REQUIRED("libxml")
ZEND_MOD_REQUIRED("spl")
ZEND_MOD_END
};
/* }}} */
zend_module_entry simplexml_module_entry = { /* {{{ */
STANDARD_MODULE_HEADER_EX, NULL,
simplexml_deps,
"SimpleXML",
simplexml_functions,
PHP_MINIT(simplexml),
PHP_MSHUTDOWN(simplexml),
NULL,
NULL,
PHP_MINFO(simplexml),
PHP_SIMPLEXML_VERSION,
STANDARD_MODULE_PROPERTIES
};
/* }}} */
#ifdef COMPILE_DL_SIMPLEXML
ZEND_GET_MODULE(simplexml)
#endif
/* the method table */
/* each method can have its own parameters and visibility */
static const zend_function_entry sxe_functions[] = { /* {{{ */
SXE_ME(__construct, arginfo_simplexmlelement__construct, ZEND_ACC_PUBLIC|ZEND_ACC_FINAL) /* must be called */
SXE_ME(asXML, arginfo_simplexmlelement_asxml, ZEND_ACC_PUBLIC)
SXE_MALIAS(saveXML, asXML, arginfo_simplexmlelement_asxml, ZEND_ACC_PUBLIC)
SXE_ME(xpath, arginfo_simplexmlelement_xpath, ZEND_ACC_PUBLIC)
SXE_ME(registerXPathNamespace, arginfo_simplexmlelement_registerxpathnamespace, ZEND_ACC_PUBLIC)
SXE_ME(attributes, arginfo_simplexmlelement_children, ZEND_ACC_PUBLIC)
SXE_ME(children, arginfo_simplexmlelement_children, ZEND_ACC_PUBLIC)
SXE_ME(getNamespaces, arginfo_simplexmlelement_getnamespaces, ZEND_ACC_PUBLIC)
SXE_ME(getDocNamespaces, arginfo_simplexmlelement_getdocnamespaces, ZEND_ACC_PUBLIC)
SXE_ME(getName, arginfo_simplexmlelement__void, ZEND_ACC_PUBLIC)
SXE_ME(addChild, arginfo_simplexmlelement_addchild, ZEND_ACC_PUBLIC)
SXE_ME(addAttribute, arginfo_simplexmlelement_addchild, ZEND_ACC_PUBLIC)
SXE_ME(__toString, arginfo_simplexmlelement__void, ZEND_ACC_PUBLIC)
SXE_ME(count, arginfo_simplexmlelement__void, ZEND_ACC_PUBLIC)
PHP_FE_END
};
/* }}} */
/* {{{ PHP_MINIT_FUNCTION(simplexml)
*/
PHP_MINIT_FUNCTION(simplexml)
{
zend_class_entry sxe;
INIT_CLASS_ENTRY(sxe, "SimpleXMLElement", sxe_functions);
sxe.create_object = sxe_object_new;
sxe_class_entry = zend_register_internal_class(&sxe);
sxe_class_entry->get_iterator = php_sxe_get_iterator;
sxe_class_entry->iterator_funcs.funcs = &php_sxe_iterator_funcs;
zend_class_implements(sxe_class_entry, 1, zend_ce_traversable);
sxe_object_handlers.offset = XtOffsetOf(php_sxe_object, zo);
sxe_object_handlers.dtor_obj = sxe_object_dtor;
sxe_object_handlers.free_obj = sxe_object_free_storage;
sxe_object_handlers.clone_obj = sxe_object_clone;
sxe_object_handlers.get_method = zend_get_std_object_handlers()->get_method;
sxe_object_handlers.get_constructor = zend_get_std_object_handlers()->get_constructor;
sxe_object_handlers.get_class_name = zend_get_std_object_handlers()->get_class_name;
sxe_class_entry->serialize = zend_class_serialize_deny;
sxe_class_entry->unserialize = zend_class_unserialize_deny;
php_libxml_register_export(sxe_class_entry, simplexml_export_node);
PHP_MINIT(sxe)(INIT_FUNC_ARGS_PASSTHRU);
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MSHUTDOWN_FUNCTION(simplexml)
*/
PHP_MSHUTDOWN_FUNCTION(simplexml)
{
sxe_class_entry = NULL;
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MINFO_FUNCTION(simplexml)
*/
PHP_MINFO_FUNCTION(simplexml)
{
php_info_print_table_start();
php_info_print_table_header(2, "Simplexml support", "enabled");
php_info_print_table_row(2, "Revision", "$Id$");
php_info_print_table_row(2, "Schema support",
#ifdef LIBXML_SCHEMAS_ENABLED
"enabled");
#else
"not available");
#endif
php_info_print_table_end();
}
/* }}} */
#endif
/**
* Local Variables:
* c-basic-offset: 4
* tab-width: 4
* indent-tabs-mode: t
* End:
* vim600: fdm=marker
* vim: noet sw=4 ts=4
*/
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