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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2013 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: Stig Sæther Bakken <ssb@php.net> |
| Thies C. Arntzen <thies@thieso.net> |
| Sterling Hughes <sterling@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#define
IS_EXT_MODULE
#ifdef
HAVE_CONFIG_H
#include
"config.h"
#endif
#include
"php.h"
#define
PHP_XML_INTERNAL
#include
"zend_variables.h"
#include
"ext/standard/php_string.h"
#include
"ext/standard/info.h"
#include
"ext/standard/html.h"
#if
HAVE_XML
#include
"php_xml.h"
# include
"ext/standard/head.h"
#ifdef
LIBXML_EXPAT_COMPAT
#include
"ext/libxml/php_libxml.h"
#endif
/* Short-term TODO list:
* - Implement XML_ExternalEntityParserCreate()
* - XML_SetCommentHandler
* - XML_SetCdataSectionHandler
* - XML_SetParamEntityParsing
*/
/* Long-term TODO list:
* - Fix the expat library so you can install your own memory manager
* functions
*/
/* Known bugs:
* - Weird things happen with <![CDATA[]]> sections.
*/
ZEND_DECLARE_MODULE_GLOBALS
(
xml
)
/* {{{ dynamically loadable module stuff */
#ifdef
COMPILE_DL_XML
ZEND_GET_MODULE
(
xml
)
#endif
/* COMPILE_DL_XML */
/* }}} */
/* {{{ function prototypes */
PHP_MINIT_FUNCTION
(
xml
);
PHP_MINFO_FUNCTION
(
xml
);
static
PHP_GINIT_FUNCTION
(
xml
);
static
void
xml_parser_dtor
(
zend_rsrc_list_entry
*
rsrc
TSRMLS_DC
);
static
void
xml_set_handler
(
zval
*
*
,
zval
*
*
);
inline
static
unsigned short
xml_encode_iso_8859_1
(
unsigned
char
);
inline
static
char
xml_decode_iso_8859_1
(
unsigned short
);
inline
static
unsigned short
xml_encode_us_ascii
(
unsigned
char
);
inline
static
char
xml_decode_us_ascii
(
unsigned short
);
static
zval
*
xml_call_handler
(
xml_parser
*
,
zval
*
,
zend_function
*
,
int
,
zval
*
*
);
static
zval
*
_xml_xmlchar_zval
(
const
XML_Char
*
,
int
,
const
XML_Char
*
);
static
int
_xml_xmlcharlen
(
const
XML_Char
*
);
static
void
_xml_add_to_info
(
xml_parser
*
parser
,
char
*
name
);
inline
static
char
*
_xml_decode_tag
(
xml_parser
*
parser
,
const
char
*
tag
);
void
_xml_startElementHandler
(
void
*
,
const
XML_Char
*
,
const
XML_Char
*
*
);
void
_xml_endElementHandler
(
void
*
,
const
XML_Char
*
);
void
_xml_characterDataHandler
(
void
*
,
const
XML_Char
*
,
int
);
void
_xml_processingInstructionHandler
(
void
*
,
const
XML_Char
*
,
const
XML_Char
*
);
void
_xml_defaultHandler
(
void
*
,
const
XML_Char
*
,
int
);
void
_xml_unparsedEntityDeclHandler
(
void
*
,
const
XML_Char
*
,
const
XML_Char
*
,
const
XML_Char
*
,
const
XML_Char
*
,
const
XML_Char
*
);
void
_xml_notationDeclHandler
(
void
*
,
const
XML_Char
*
,
const
XML_Char
*
,
const
XML_Char
*
,
const
XML_Char
*
);
int
_xml_externalEntityRefHandler
(
XML_Parser
,
const
XML_Char
*
,
const
XML_Char
*
,
const
XML_Char
*
,
const
XML_Char
*
);
void
_xml_startNamespaceDeclHandler
(
void
*
,
const
XML_Char
*
,
const
XML_Char
*
);
void
_xml_endNamespaceDeclHandler
(
void
*
,
const
XML_Char
*
);
/* }}} */
/* {{{ extension definition structures */
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_parser_create
,
0
,
0
,
0
)
ZEND_ARG_INFO
(
0
,
encoding
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_parser_create_ns
,
0
,
0
,
0
)
ZEND_ARG_INFO
(
0
,
encoding
)
ZEND_ARG_INFO
(
0
,
sep
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_set_object
,
0
,
0
,
2
)
ZEND_ARG_INFO
(
0
,
parser
)
ZEND_ARG_INFO
(
1
,
obj
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_set_element_handler
,
0
,
0
,
3
)
ZEND_ARG_INFO
(
0
,
parser
)
ZEND_ARG_INFO
(
0
,
shdl
)
ZEND_ARG_INFO
(
0
,
ehdl
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_set_character_data_handler
,
0
,
0
,
2
)
ZEND_ARG_INFO
(
0
,
parser
)
ZEND_ARG_INFO
(
0
,
hdl
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_set_processing_instruction_handler
,
0
,
0
,
2
)
ZEND_ARG_INFO
(
0
,
parser
)
ZEND_ARG_INFO
(
0
,
hdl
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_set_default_handler
,
0
,
0
,
2
)
ZEND_ARG_INFO
(
0
,
parser
)
ZEND_ARG_INFO
(
0
,
hdl
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_set_unparsed_entity_decl_handler
,
0
,
0
,
2
)
ZEND_ARG_INFO
(
0
,
parser
)
ZEND_ARG_INFO
(
0
,
hdl
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_set_notation_decl_handler
,
0
,
0
,
2
)
ZEND_ARG_INFO
(
0
,
parser
)
ZEND_ARG_INFO
(
0
,
hdl
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_set_external_entity_ref_handler
,
0
,
0
,
2
)
ZEND_ARG_INFO
(
0
,
parser
)
ZEND_ARG_INFO
(
0
,
hdl
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_set_start_namespace_decl_handler
,
0
,
0
,
2
)
ZEND_ARG_INFO
(
0
,
parser
)
ZEND_ARG_INFO
(
0
,
hdl
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_set_end_namespace_decl_handler
,
0
,
0
,
2
)
ZEND_ARG_INFO
(
0
,
parser
)
ZEND_ARG_INFO
(
0
,
hdl
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_parse
,
0
,
0
,
2
)
ZEND_ARG_INFO
(
0
,
parser
)
ZEND_ARG_INFO
(
0
,
data
)
ZEND_ARG_INFO
(
0
,
isfinal
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_parse_into_struct
,
0
,
0
,
3
)
ZEND_ARG_INFO
(
0
,
parser
)
ZEND_ARG_INFO
(
0
,
data
)
ZEND_ARG_INFO
(
1
,
values
)
ZEND_ARG_INFO
(
1
,
index
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_get_error_code
,
0
,
0
,
1
)
ZEND_ARG_INFO
(
0
,
parser
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_error_string
,
0
,
0
,
1
)
ZEND_ARG_INFO
(
0
,
code
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_get_current_line_number
,
0
,
0
,
1
)
ZEND_ARG_INFO
(
0
,
parser
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_get_current_column_number
,
0
,
0
,
1
)
ZEND_ARG_INFO
(
0
,
parser
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_get_current_byte_index
,
0
,
0
,
1
)
ZEND_ARG_INFO
(
0
,
parser
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_parser_free
,
0
,
0
,
1
)
ZEND_ARG_INFO
(
0
,
parser
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_parser_set_option
,
0
,
0
,
3
)
ZEND_ARG_INFO
(
0
,
parser
)
ZEND_ARG_INFO
(
0
,
option
)
ZEND_ARG_INFO
(
0
,
value
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_xml_parser_get_option
,
0
,
0
,
2
)
ZEND_ARG_INFO
(
0
,
parser
)
ZEND_ARG_INFO
(
0
,
option
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_utf8_encode
,
0
,
0
,
1
)
ZEND_ARG_INFO
(
0
,
data
)
ZEND_END_ARG_INFO
()
ZEND_BEGIN_ARG_INFO_EX
(
arginfo_utf8_decode
,
0
,
0
,
1
)
ZEND_ARG_INFO
(
0
,
data
)
ZEND_END_ARG_INFO
()
const
zend_function_entry
xml_functions
[]
=
{
PHP_FE
(
xml_parser_create
,
arginfo_xml_parser_create
)
PHP_FE
(
xml_parser_create_ns
,
arginfo_xml_parser_create_ns
)
PHP_FE
(
xml_set_object
,
arginfo_xml_set_object
)
PHP_FE
(
xml_set_element_handler
,
arginfo_xml_set_element_handler
)
PHP_FE
(
xml_set_character_data_handler
,
arginfo_xml_set_character_data_handler
)
PHP_FE
(
xml_set_processing_instruction_handler
,
arginfo_xml_set_processing_instruction_handler
)
PHP_FE
(
xml_set_default_handler
,
arginfo_xml_set_default_handler
)
PHP_FE
(
xml_set_unparsed_entity_decl_handler
,
arginfo_xml_set_unparsed_entity_decl_handler
)
PHP_FE
(
xml_set_notation_decl_handler
,
arginfo_xml_set_notation_decl_handler
)
PHP_FE
(
xml_set_external_entity_ref_handler
,
arginfo_xml_set_external_entity_ref_handler
)
PHP_FE
(
xml_set_start_namespace_decl_handler
,
arginfo_xml_set_start_namespace_decl_handler
)
PHP_FE
(
xml_set_end_namespace_decl_handler
,
arginfo_xml_set_end_namespace_decl_handler
)
PHP_FE
(
xml_parse
,
arginfo_xml_parse
)
PHP_FE
(
xml_parse_into_struct
,
arginfo_xml_parse_into_struct
)
PHP_FE
(
xml_get_error_code
,
arginfo_xml_get_error_code
)
PHP_FE
(
xml_error_string
,
arginfo_xml_error_string
)
PHP_FE
(
xml_get_current_line_number
,
arginfo_xml_get_current_line_number
)
PHP_FE
(
xml_get_current_column_number
,
arginfo_xml_get_current_column_number
)
PHP_FE
(
xml_get_current_byte_index
,
arginfo_xml_get_current_byte_index
)
PHP_FE
(
xml_parser_free
,
arginfo_xml_parser_free
)
PHP_FE
(
xml_parser_set_option
,
arginfo_xml_parser_set_option
)
PHP_FE
(
xml_parser_get_option
,
arginfo_xml_parser_get_option
)
PHP_FE
(
utf8_encode
,
arginfo_utf8_encode
)
PHP_FE
(
utf8_decode
,
arginfo_utf8_decode
)
PHP_FE_END
};
#ifdef
LIBXML_EXPAT_COMPAT
static
const
zend_module_dep
xml_deps
[]
=
{
ZEND_MOD_REQUIRED
(
"libxml"
)
ZEND_MOD_END
};
#endif
zend_module_entry
xml_module_entry
=
{
#ifdef
LIBXML_EXPAT_COMPAT
STANDARD_MODULE_HEADER_EX
,
NULL
,
xml_deps
,
#else
STANDARD_MODULE_HEADER
,
#endif
"xml"
,
/* extension name */
xml_functions
,
/* extension function list */
PHP_MINIT
(
xml
),
/* extension-wide startup function */
NULL
,
/* extension-wide shutdown function */
NULL
,
/* per-request startup function */
NULL
,
/* per-request shutdown function */
PHP_MINFO
(
xml
),
/* information function */
NO_VERSION_YET
,
PHP_MODULE_GLOBALS
(
xml
),
/* globals descriptor */
PHP_GINIT
(
xml
),
/* globals ctor */
NULL
,
/* globals dtor */
NULL
,
/* post deactivate */
STANDARD_MODULE_PROPERTIES_EX
};
/* All the encoding functions are set to NULL right now, since all
* the encoding is currently done internally by expat/xmltok.
*/
xml_encoding
xml_encodings
[]
=
{
{ (
XML_Char
*
)
"ISO-8859-1"
,
xml_decode_iso_8859_1
,
xml_encode_iso_8859_1
},
{ (
XML_Char
*
)
"US-ASCII"
,
xml_decode_us_ascii
,
xml_encode_us_ascii
},
{ (
XML_Char
*
)
"UTF-8"
,
NULL
,
NULL
},
{ (
XML_Char
*
)
NULL
,
NULL
,
NULL
}
};
static
XML_Memory_Handling_Suite
php_xml_mem_hdlrs
;
/* True globals, no need for thread safety */
static
int
le_xml_parser
;
/* }}} */
/* {{{ startup, shutdown and info functions */
static
PHP_GINIT_FUNCTION
(
xml
)
{
xml_globals
->
default_encoding
=
"UTF-8"
;
}
static
void
*
php_xml_malloc_wrapper
(
size_t
sz
)
{
return
emalloc
(
sz
);
}
static
void
*
php_xml_realloc_wrapper
(
void
*
ptr
,
size_t
sz
)
{
return
erealloc
(
ptr
,
sz
);
}
static
void
php_xml_free_wrapper
(
void
*
ptr
)
{
if
(
ptr
!=
NULL
) {
efree
(
ptr
);
}
}
PHP_MINIT_FUNCTION
(
xml
)
{
le_xml_parser
=
zend_register_list_destructors_ex
(
xml_parser_dtor
,
NULL
,
"xml"
,
module_number
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_NONE"
,
XML_ERROR_NONE
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_NO_MEMORY"
,
XML_ERROR_NO_MEMORY
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_SYNTAX"
,
XML_ERROR_SYNTAX
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_NO_ELEMENTS"
,
XML_ERROR_NO_ELEMENTS
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_INVALID_TOKEN"
,
XML_ERROR_INVALID_TOKEN
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_UNCLOSED_TOKEN"
,
XML_ERROR_UNCLOSED_TOKEN
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_PARTIAL_CHAR"
,
XML_ERROR_PARTIAL_CHAR
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_TAG_MISMATCH"
,
XML_ERROR_TAG_MISMATCH
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_DUPLICATE_ATTRIBUTE"
,
XML_ERROR_DUPLICATE_ATTRIBUTE
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_JUNK_AFTER_DOC_ELEMENT"
,
XML_ERROR_JUNK_AFTER_DOC_ELEMENT
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_PARAM_ENTITY_REF"
,
XML_ERROR_PARAM_ENTITY_REF
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_UNDEFINED_ENTITY"
,
XML_ERROR_UNDEFINED_ENTITY
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_RECURSIVE_ENTITY_REF"
,
XML_ERROR_RECURSIVE_ENTITY_REF
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_ASYNC_ENTITY"
,
XML_ERROR_ASYNC_ENTITY
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_BAD_CHAR_REF"
,
XML_ERROR_BAD_CHAR_REF
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_BINARY_ENTITY_REF"
,
XML_ERROR_BINARY_ENTITY_REF
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF"
,
XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_MISPLACED_XML_PI"
,
XML_ERROR_MISPLACED_XML_PI
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_UNKNOWN_ENCODING"
,
XML_ERROR_UNKNOWN_ENCODING
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_INCORRECT_ENCODING"
,
XML_ERROR_INCORRECT_ENCODING
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_UNCLOSED_CDATA_SECTION"
,
XML_ERROR_UNCLOSED_CDATA_SECTION
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_ERROR_EXTERNAL_ENTITY_HANDLING"
,
XML_ERROR_EXTERNAL_ENTITY_HANDLING
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_OPTION_CASE_FOLDING"
,
PHP_XML_OPTION_CASE_FOLDING
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_OPTION_TARGET_ENCODING"
,
PHP_XML_OPTION_TARGET_ENCODING
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_OPTION_SKIP_TAGSTART"
,
PHP_XML_OPTION_SKIP_TAGSTART
,
CONST_CS
|
CONST_PERSISTENT
);
REGISTER_LONG_CONSTANT
(
"XML_OPTION_SKIP_WHITE"
,
PHP_XML_OPTION_SKIP_WHITE
,
CONST_CS
|
CONST_PERSISTENT
);
/* this object should not be pre-initialised at compile time,
as the order of members may vary */
php_xml_mem_hdlrs
.
malloc_fcn
=
php_xml_malloc_wrapper
;
php_xml_mem_hdlrs
.
realloc_fcn
=
php_xml_realloc_wrapper
;
php_xml_mem_hdlrs
.
free_fcn
=
php_xml_free_wrapper
;
#ifdef
LIBXML_EXPAT_COMPAT
REGISTER_STRING_CONSTANT
(
"XML_SAX_IMPL"
,
"libxml"
,
CONST_CS
|
CONST_PERSISTENT
);
#else
REGISTER_STRING_CONSTANT
(
"XML_SAX_IMPL"
,
"expat"
,
CONST_CS
|
CONST_PERSISTENT
);
#endif
return
SUCCESS
;
}
PHP_MINFO_FUNCTION
(
xml
)
{
php_info_print_table_start
();
php_info_print_table_row
(
2
,
"XML Support"
,
"active"
);
php_info_print_table_row
(
2
,
"XML Namespace Support"
,
"active"
);
#if
defined(
LIBXML_DOTTED_VERSION
)
&&
defined(
LIBXML_EXPAT_COMPAT
)
php_info_print_table_row
(
2
,
"libxml2 Version"
,
LIBXML_DOTTED_VERSION
);
#else
php_info_print_table_row
(
2
,
"EXPAT Version"
,
XML_ExpatVersion
());
#endif
php_info_print_table_end
();
}
/* }}} */
/* {{{ extension-internal functions */
static
zval
*
_xml_resource_zval
(
long
value
)
{
zval
*
ret
;
TSRMLS_FETCH
();
MAKE_STD_ZVAL
(
ret
);
Z_TYPE_P
(
ret
)
=
IS_RESOURCE
;
Z_LVAL_P
(
ret
)
=
value
;
zend_list_addref
(
value
);
return
ret
;
}
static
zval
*
_xml_string_zval
(
const
char
*
str
)
{
zval
*
ret
;
int
len
=
strlen
(
str
);
MAKE_STD_ZVAL
(
ret
);
Z_TYPE_P
(
ret
)
=
IS_STRING
;
Z_STRLEN_P
(
ret
)
=
len
;
Z_STRVAL_P
(
ret
)
=
estrndup
(
str
,
len
);
return
ret
;
}
static
zval
*
_xml_xmlchar_zval
(
const
XML_Char
*
s
,
int
len
,
const
XML_Char
*
encoding
)
{
zval
*
ret
;
MAKE_STD_ZVAL
(
ret
);
if
(
s
==
NULL
) {
ZVAL_FALSE
(
ret
);
return
ret
;
}
if
(
len
==
0
) {
len
=
_xml_xmlcharlen
(
s
);
}
Z_TYPE_P
(
ret
)
=
IS_STRING
;
Z_STRVAL_P
(
ret
)
=
xml_utf8_decode
(
s
,
len
,
&
Z_STRLEN_P
(
ret
),
encoding
);
return
ret
;
}
/* }}} */
/* {{{ xml_parser_dtor() */
static
void
xml_parser_dtor
(
zend_rsrc_list_entry
*
rsrc
TSRMLS_DC
)
{
xml_parser
*
parser
=
(
xml_parser
*
)
rsrc
->
ptr
;
if
(
parser
->
parser
) {
XML_ParserFree
(
parser
->
parser
);
}
if
(
parser
->
ltags
) {
int
inx
;
for
(
inx
=
0
; ((
inx
<
parser
->
level
)
&&
(
inx
<
XML_MAXLEVEL
));
inx
++
)
efree
(
parser
->
ltags
[
inx
]);
efree
(
parser
->
ltags
);
}
if
(
parser
->
startElementHandler
) {
zval_ptr_dtor
(
&
parser
->
startElementHandler
);
}
if
(
parser
->
endElementHandler
) {
zval_ptr_dtor
(
&
parser
->
endElementHandler
);
}
if
(
parser
->
characterDataHandler
) {
zval_ptr_dtor
(
&
parser
->
characterDataHandler
);
}
if
(
parser
->
processingInstructionHandler
) {
zval_ptr_dtor
(
&
parser
->
processingInstructionHandler
);
}
if
(
parser
->
defaultHandler
) {
zval_ptr_dtor
(
&
parser
->
defaultHandler
);
}
if
(
parser
->
unparsedEntityDeclHandler
) {
zval_ptr_dtor
(
&
parser
->
unparsedEntityDeclHandler
);
}
if
(
parser
->
notationDeclHandler
) {
zval_ptr_dtor
(
&
parser
->
notationDeclHandler
);
}
if
(
parser
->
externalEntityRefHandler
) {
zval_ptr_dtor
(
&
parser
->
externalEntityRefHandler
);
}
if
(
parser
->
unknownEncodingHandler
) {
zval_ptr_dtor
(
&
parser
->
unknownEncodingHandler
);
}
if
(
parser
->
startNamespaceDeclHandler
) {
zval_ptr_dtor
(
&
parser
->
startNamespaceDeclHandler
);
}
if
(
parser
->
endNamespaceDeclHandler
) {
zval_ptr_dtor
(
&
parser
->
endNamespaceDeclHandler
);
}
if
(
parser
->
baseURI
) {
efree
(
parser
->
baseURI
);
}
if
(
parser
->
object
) {
zval_ptr_dtor
(
&
parser
->
object
);
}
efree
(
parser
);
}
/* }}} */
/* {{{ xml_set_handler() */
static
void
xml_set_handler
(
zval
*
*
handler
,
zval
*
*
data
)
{
/* If we have already a handler, release it */
if
(
*
handler
) {
zval_ptr_dtor
(
handler
);
}
/* IS_ARRAY might indicate that we're using array($obj, 'method') syntax */
if
(
Z_TYPE_PP
(
data
)
!=
IS_ARRAY
&&
Z_TYPE_PP
(
data
)
!=
IS_OBJECT
) {
convert_to_string_ex
(
data
);
if
(
Z_STRLEN_PP
(
data
)
==
0
) {
*
handler
=
NULL
;
return
;
}
}
zval_add_ref
(
data
);
*
handler
=
*
data
;
}
/* }}} */
/* {{{ xml_call_handler() */
static
zval
*
xml_call_handler
(
xml_parser
*
parser
,
zval
*
handler
,
zend_function
*
function_ptr
,
int
argc
,
zval
*
*
argv
)
{
int
i
;
TSRMLS_FETCH
();
if
(
parser
&&
handler
&&
!
EG
(
exception
)) {
zval
*
*
*
args
;
zval
*
retval
;
int
result
;
zend_fcall_info
fci
;
args
=
safe_emalloc
(
sizeof
(
zval
*
*
),
argc
,
0
);
for
(
i
=
0
;
i
<
argc
;
i
++
) {
args
[
i
]
=
&
argv
[
i
];
}
fci
.
size
=
sizeof
(
fci
);
fci
.
function_table
=
EG
(
function_table
);
fci
.
function_name
=
handler
;
fci
.
symbol_table
=
NULL
;
fci
.
object_ptr
=
parser
->
object
;
fci
.
retval_ptr_ptr
=
&
retval
;
fci
.
param_count
=
argc
;
fci
.
params
=
args
;
fci
.
no_separation
=
0
;
/*fci.function_handler_cache = &function_ptr;*/
result
=
zend_call_function
(
&
fci
,
NULL
TSRMLS_CC
);
if
(
result
==
FAILURE
) {
zval
*
*
method
;
zval
*
*
obj
;
if
(
Z_TYPE_P
(
handler
)
==
IS_STRING
) {
php_error_docref
(
NULL
TSRMLS_CC
,
E_WARNING
,
"Unable to call handler %s()"
,
Z_STRVAL_P
(
handler
));
}
else
if
(
zend_hash_index_find
(
Z_ARRVAL_P
(
handler
),
0
, (
void
*
*
)
&
obj
)
==
SUCCESS
&&
zend_hash_index_find
(
Z_ARRVAL_P
(
handler
),
1
, (
void
*
*
)
&
method
)
==
SUCCESS
&&
Z_TYPE_PP
(
obj
)
==
IS_OBJECT
&&
Z_TYPE_PP
(
method
)
==
IS_STRING
) {
php_error_docref
(
NULL
TSRMLS_CC
,
E_WARNING
,
"Unable to call handler %s::%s()"
,
Z_OBJCE_PP
(
obj
)
->
name
,
Z_STRVAL_PP
(
method
));
}
else
php_error_docref
(
NULL
TSRMLS_CC
,
E_WARNING
,
"Unable to call handler"
);
}
for
(
i
=
0
;
i
<
argc
;
i
++
) {
zval_ptr_dtor
(
args
[
i
]);
}
efree
(
args
);
if
(
result
==
FAILURE
) {
return
NULL
;
}
else
{
return
EG
(
exception
) ?
NULL
:
retval
;
}
}
else
{
for
(
i
=
0
;
i
<
argc
;
i
++
) {
zval_ptr_dtor
(
&
argv
[
i
]);
}
return
NULL
;
}
}
/* }}} */
/* {{{ xml_encode_iso_8859_1() */
inline
static
unsigned short
xml_encode_iso_8859_1
(
unsigned
char
c
)
{
return
(
unsigned short
)
c
;
}
/* }}} */
/* {{{ xml_decode_iso_8859_1() */
inline
static
char
xml_decode_iso_8859_1
(
unsigned short
c
)
{
return
(
char
)(
c
>
0xff
?
'?'
:
c
);
}
/* }}} */
/* {{{ xml_encode_us_ascii() */
inline
static
unsigned short
xml_encode_us_ascii
(
unsigned
char
c
)
{
return
(
unsigned short
)
c
;
}
/* }}} */
/* {{{ xml_decode_us_ascii() */
inline
static
char
xml_decode_us_ascii
(
unsigned short
c
)
{
return
(
char
)(
c
>
0x7f
?
'?'
:
c
);
}
/* }}} */
/* {{{ xml_get_encoding() */
static
xml_encoding
*
xml_get_encoding
(
const
XML_Char
*
name
)
{
xml_encoding
*
enc
=
&
xml_encodings
[
0
];
while
(
enc
&&
enc
->
name
) {
if
(
strcasecmp
(
name
,
enc
->
name
)
==
0
) {
return
enc
;
}
enc
++
;
}
return
NULL
;
}
/* }}} */
/* {{{ xml_utf8_encode */
PHPAPI
char
*
xml_utf8_encode
(
const
char
*
s
,
int
len
,
int
*
newlen
,
const
XML_Char
*
encoding
)
{
int
pos
=
len
;
char
*
newbuf
;
unsigned
int
c
;
unsigned short
(
*
encoder
)(
unsigned
char
)
=
NULL
;
xml_encoding
*
enc
=
xml_get_encoding
(
encoding
);
*
newlen
=
0
;
if
(
enc
) {
encoder
=
enc
->
encoding_function
;
}
else
{
/* If the target encoding was unknown, fail */
return
NULL
;
}
if
(
encoder
==
NULL
) {
/* If no encoder function was specified, return the data as-is.
*/
newbuf
=
emalloc
(
len
+
1
);
memcpy
(
newbuf
,
s
,
len
);
*
newlen
=
len
;
newbuf
[
*
newlen
]
=
'\0'
;
return
newbuf
;
}
/* This is the theoretical max (will never get beyond len * 2 as long
* as we are converting from single-byte characters, though) */
newbuf
=
safe_emalloc
(
len
,
4
,
1
);
while
(
pos
>
0
) {
c
=
encoder
?
encoder
((
unsigned
char
)(
*
s
)) : (
unsigned short
)(
*
s
);
if
(
c
<
0x80
) {
newbuf
[(
*
newlen
)
++
]
=
(
char
)
c
;
}
else
if
(
c
<
0x800
) {
newbuf
[(
*
newlen
)
++
]
=
(
0xc0
| (
c
>>
6
));
newbuf
[(
*
newlen
)
++
]
=
(
0x80
| (
c
&
0x3f
));
}
else
if
(
c
<
0x10000
) {
newbuf
[(
*
newlen
)
++
]
=
(
0xe0
| (
c
>>
12
));
newbuf
[(
*
newlen
)
++
]
=
(
0xc0
| ((
c
>>
6
)
&
0x3f
));
newbuf
[(
*
newlen
)
++
]
=
(
0x80
| (
c
&
0x3f
));
}
else
if
(
c
<
0x200000
) {
newbuf
[(
*
newlen
)
++
]
=
(
0xf0
| (
c
>>
18
));
newbuf
[(
*
newlen
)
++
]
=
(
0xe0
| ((
c
>>
12
)
&
0x3f
));
newbuf
[(
*
newlen
)
++
]
=
(
0xc0
| ((
c
>>
6
)
&
0x3f
));
newbuf
[(
*
newlen
)
++
]
=
(
0x80
| (
c
&
0x3f
));
}
pos
--
;
s
++
;
}
newbuf
[
*
newlen
]
=
0
;
newbuf
=
erealloc
(
newbuf
, (
*
newlen
)
+
1
);
return
newbuf
;
}
/* }}} */
/* {{{ xml_utf8_decode */
PHPAPI
char
*
xml_utf8_decode
(
const
XML_Char
*
s
,
int
len
,
int
*
newlen
,
const
XML_Char
*
encoding
)
{
size_t
pos
=
0
;
char
*
newbuf
=
emalloc
(
len
+
1
);
unsigned
int
c
;
char
(
*
decoder
)(
unsigned short
)
=
NULL
;
xml_encoding
*
enc
=
xml_get_encoding
(
encoding
);
*
newlen
=
0
;
if
(
enc
) {
decoder
=
enc
->
decoding_function
;
}
if
(
decoder
==
NULL
) {
/* If the target encoding was unknown, or no decoder function
* was specified, return the UTF-8-encoded data as-is.
*/
memcpy
(
newbuf
,
s
,
len
);
*
newlen
=
len
;
newbuf
[
*
newlen
]
=
'\0'
;
return
newbuf
;
}
while
(
pos
<
(
size_t
)
len
) {
int
status
=
FAILURE
;
c
=
php_next_utf8_char
((
const
unsigned
char
*
)
s
, (
size_t
)
len
,
&
pos
,
&
status
);
if
(
status
==
FAILURE
||
c
>
0xFFU
) {
c
=
'?'
;
}
newbuf
[
*
newlen
]
=
decoder
?
decoder
(
c
) :
c
;
++
*
newlen
;
}
if
(
*
newlen
<
len
) {
newbuf
=
erealloc
(
newbuf
,
*
newlen
+
1
);
}
newbuf
[
*
newlen
]
=
'\0'
;
return
newbuf
;
}
/* }}} */
/* {{{ _xml_xmlcharlen() */
static
int
_xml_xmlcharlen
(
const
XML_Char
*
s
)
{
int
len
=
0
;
while
(
*
s
) {
len
++
;
s
++
;
}
return
len
;
}
/* }}} */
/* {{{ _xml_zval_strdup() */
PHPAPI
char
*
_xml_zval_strdup
(
zval
*
val
)
{
if
(
Z_TYPE_P
(
val
)
==
IS_STRING
) {
char
*
buf
=
emalloc
(
Z_STRLEN_P
(
val
)
+
1
);
memcpy
(
buf
,
Z_STRVAL_P
(
val
),
Z_STRLEN_P
(
val
));
buf
[
Z_STRLEN_P
(
val
)]
=
'\0'
;
return
buf
;
}
return
NULL
;
}
/* }}} */
/* {{{ _xml_add_to_info */
static
void
_xml_add_to_info
(
xml_parser
*
parser
,
char
*
name
)
{
zval
*
*
element
,
*
values
;
if
(!
parser
->
info
) {
return
;
}
if
(
zend_hash_find
(
Z_ARRVAL_P
(
parser
->
info
),
name
,
strlen
(
name
)
+
1
,(
void
*
*
)
&
element
)
==
FAILURE
) {
MAKE_STD_ZVAL
(
values
);
array_init
(
values
);
zend_hash_update
(
Z_ARRVAL_P
(
parser
->
info
),
name
,
strlen
(
name
)
+
1
, (
void
*
)
&
values
,
sizeof
(
zval
*
), (
void
*
*
)
&
element
);
}
add_next_index_long
(
*
element
,
parser
->
curtag
);
parser
->
curtag
++
;
}
/* }}} */
/* {{{ _xml_decode_tag() */
static
char
*
_xml_decode_tag
(
xml_parser
*
parser
,
const
char
*
tag
)
{
char
*
newstr
;
int
out_len
;
newstr
=
xml_utf8_decode
(
tag
,
strlen
(
tag
),
&
out_len
,
parser
->
target_encoding
);
if
(
parser
->
case_folding
) {
php_strtoupper
(
newstr
,
out_len
);
}
return
newstr
;
}
/* }}} */
/* {{{ _xml_startElementHandler() */
void
_xml_startElementHandler
(
void
*
userData
,
const
XML_Char
*
name
,
const
XML_Char
*
*
attributes
)
{
xml_parser
*
parser
=
(
xml_parser
*
)
userData
;
const
char
*
*
attrs
=
(
const
char
*
*
)
attributes
;
char
*
tag_name
;
char
*
att
,
*
val
;
int
val_len
;
zval
*
retval
,
*
args
[
3
];
if
(
parser
) {
parser
->
level
++
;
tag_name
=
_xml_decode_tag
(
parser
,
name
);
if
(
parser
->
startElementHandler
) {
args
[
0
]
=
_xml_resource_zval
(
parser
->
index
);
args
[
1
]
=
_xml_string_zval
(((
char
*
)
tag_name
)
+
parser
->
toffset
);
MAKE_STD_ZVAL
(
args
[
2
]);
array_init
(
args
[
2
]);
while
(
attributes
&&
*
attributes
) {
att
=
_xml_decode_tag
(
parser
,
attributes
[
0
]);
val
=
xml_utf8_decode
(
attributes
[
1
],
strlen
(
attributes
[
1
]),
&
val_len
,
parser
->
target_encoding
);
add_assoc_stringl
(
args
[
2
],
att
,
val
,
val_len
,
0
);
attributes
+=
2
;
efree
(
att
);
}
if
((
retval
=
xml_call_handler
(
parser
,
parser
->
startElementHandler
,
parser
->
startElementPtr
,
3
,
args
))) {
zval_ptr_dtor
(
&
retval
);
}
}
if
(
parser
->
data
) {
if
(
parser
->
level
<=
XML_MAXLEVEL
) {
zval
*
tag
,
*
atr
;
int
atcnt
=
0
;
MAKE_STD_ZVAL
(
tag
);
MAKE_STD_ZVAL
(
atr
);
array_init
(
tag
);
array_init
(
atr
);
_xml_add_to_info
(
parser
,((
char
*
)
tag_name
)
+
parser
->
toffset
);
add_assoc_string
(
tag
,
"tag"
,((
char
*
)
tag_name
)
+
parser
->
toffset
,
1
);
/* cast to avoid gcc-warning */
add_assoc_string
(
tag
,
"type"
,
"open"
,
1
);
add_assoc_long
(
tag
,
"level"
,
parser
->
level
);
parser
->
ltags
[
parser
->
level
-
1
]
=
estrdup
(
tag_name
);
parser
->
lastwasopen
=
1
;
attributes
=
(
const
XML_Char
*
*
)
attrs
;
while
(
attributes
&&
*
attributes
) {
att
=
_xml_decode_tag
(
parser
,
attributes
[
0
]);
val
=
xml_utf8_decode
(
attributes
[
1
],
strlen
(
attributes
[
1
]),
&
val_len
,
parser
->
target_encoding
);
add_assoc_stringl
(
atr
,
att
,
val
,
val_len
,
0
);
atcnt
++
;
attributes
+=
2
;
efree
(
att
);
}
if
(
atcnt
) {
zend_hash_add
(
Z_ARRVAL_P
(
tag
),
"attributes"
,
sizeof
(
"attributes"
),
&
atr
,
sizeof
(
zval
*
),
NULL
);
}
else
{
zval_ptr_dtor
(
&
atr
);
}
zend_hash_next_index_insert
(
Z_ARRVAL_P
(
parser
->
data
),
&
tag
,
sizeof
(
zval
*
),(
void
*
)
&
parser
->
ctag
);
}
else
if
(
parser
->
level
==
(
XML_MAXLEVEL
+
1
)) {
TSRMLS_FETCH
();
php_error_docref
(
NULL
TSRMLS_CC
,
E_WARNING
,
"Maximum depth exceeded - Results truncated"
);
}
}
efree
(
tag_name
);
}
}
/* }}} */
/* {{{ _xml_endElementHandler() */
void
_xml_endElementHandler
(
void
*
userData
,
const
XML_Char
*
name
)
{
xml_parser
*
parser
=
(
xml_parser
*
)
userData
;
char
*
tag_name
;
if
(
parser
) {
zval
*
retval
,
*
args
[
2
];
tag_name
=
_xml_decode_tag
(
parser
,
name
);
if
(
parser
->
endElementHandler
) {
args
[
0
]
=
_xml_resource_zval
(
parser
->
index
);
args
[
1
]
=
_xml_string_zval
(((
char
*
)
tag_name
)
+
parser
->
toffset
);
if
((
retval
=
xml_call_handler
(
parser
,
parser
->
endElementHandler
,
parser
->
endElementPtr
,
2
,
args
))) {
zval_ptr_dtor
(
&
retval
);
}
}
if
(
parser
->
data
) {
zval
*
tag
;
if
(
parser
->
lastwasopen
) {
add_assoc_string
(
*
(
parser
->
ctag
),
"type"
,
"complete"
,
1
);
}
else
{
MAKE_STD_ZVAL
(
tag
);
array_init
(
tag
);
_xml_add_to_info
(
parser
,((
char
*
)
tag_name
)
+
parser
->
toffset
);
add_assoc_string
(
tag
,
"tag"
,((
char
*
)
tag_name
)
+
parser
->
toffset
,
1
);
/* cast to avoid gcc-warning */
add_assoc_string
(
tag
,
"type"
,
"close"
,
1
);
add_assoc_long
(
tag
,
"level"
,
parser
->
level
);
zend_hash_next_index_insert
(
Z_ARRVAL_P
(
parser
->
data
),
&
tag
,
sizeof
(
zval
*
),
NULL
);
}
parser
->
lastwasopen
=
0
;
}
efree
(
tag_name
);
if
((
parser
->
ltags
)
&&
(
parser
->
level
<=
XML_MAXLEVEL
)) {
efree
(
parser
->
ltags
[
parser
->
level
-
1
]);
}
parser
->
level
--
;
}
}
/* }}} */
/* {{{ _xml_characterDataHandler() */
void
_xml_characterDataHandler
(
void
*
userData
,
const
XML_Char
*
s
,
int
len
)
{
xml_parser
*
parser
=
(
xml_parser
*
)
userData
;
if
(
parser
) {
zval
*
retval
,
*
args
[
2
];
if
(
parser
->
characterDataHandler
) {
args
[
0
]
=
_xml_resource_zval
(
parser
->
index
);
args
[
1
]
=
_xml_xmlchar_zval
(
s
,
len
,
parser
->
target_encoding
);
if
((
retval
=
xml_call_handler
(
parser
,
parser
->
characterDataHandler
,
parser
->
characterDataPtr
,
2
,
args
))) {
zval_ptr_dtor
(
&
retval
);
}
}
if
(
parser
->
data
) {
int
i
;
int
doprint
=
0
;
char
*
decoded_value
;
int
decoded_len
;
decoded_value
=
xml_utf8_decode
(
s
,
len
,
&
decoded_len
,
parser
->
target_encoding
);
for
(
i
=
0
;
i
<
decoded_len
;
i
++
) {
switch
(
decoded_value
[
i
]) {
case
' '
:
case
'\t'
:
case
'\n'
:
continue
;
default
:
doprint
=
1
;
break
;
}
if
(
doprint
) {
break
;
}
}
if
(
doprint
||
(!
parser
->
skipwhite
)) {
if
(
parser
->
lastwasopen
) {
zval
*
*
myval
;
/* check if the current tag already has a value - if yes append to that! */
if
(
zend_hash_find
(
Z_ARRVAL_PP
(
parser
->
ctag
),
"value"
,
sizeof
(
"value"
),(
void
*
*
)
&
myval
)
==
SUCCESS
) {
int
newlen
=
Z_STRLEN_PP
(
myval
)
+
decoded_len
;
Z_STRVAL_PP
(
myval
)
=
erealloc
(
Z_STRVAL_PP
(
myval
),
newlen
+
1
);
strncpy
(
Z_STRVAL_PP
(
myval
)
+
Z_STRLEN_PP
(
myval
),
decoded_value
,
decoded_len
+
1
);
Z_STRLEN_PP
(
myval
)
+=
decoded_len
;
efree
(
decoded_value
);
}
else
{
add_assoc_string
(
*
(
parser
->
ctag
),
"value"
,
decoded_value
,
0
);
}
}
else
{
zval
*
tag
;
zval
*
*
curtag
,
*
*
mytype
,
*
*
myval
;
HashPosition
hpos
=
NULL
;
zend_hash_internal_pointer_end_ex
(
Z_ARRVAL_P
(
parser
->
data
),
&
hpos
);
if
(
hpos
&&
(
zend_hash_get_current_data_ex
(
Z_ARRVAL_P
(
parser
->
data
), (
void
*
*
)
&
curtag
,
&
hpos
)
==
SUCCESS
)) {
if
(
zend_hash_find
(
Z_ARRVAL_PP
(
curtag
),
"type"
,
sizeof
(
"type"
),(
void
*
*
)
&
mytype
)
==
SUCCESS
) {
if
(!
strcmp
(
Z_STRVAL_PP
(
mytype
),
"cdata"
)) {
if
(
zend_hash_find
(
Z_ARRVAL_PP
(
curtag
),
"value"
,
sizeof
(
"value"
),(
void
*
*
)
&
myval
)
==
SUCCESS
) {
int
newlen
=
Z_STRLEN_PP
(
myval
)
+
decoded_len
;
Z_STRVAL_PP
(
myval
)
=
erealloc
(
Z_STRVAL_PP
(
myval
),
newlen
+
1
);
strncpy
(
Z_STRVAL_PP
(
myval
)
+
Z_STRLEN_PP
(
myval
),
decoded_value
,
decoded_len
+
1
);
Z_STRLEN_PP
(
myval
)
+=
decoded_len
;
efree
(
decoded_value
);
return
;
}
}
}
}
if
(
parser
->
level
<=
XML_MAXLEVEL
) {
MAKE_STD_ZVAL
(
tag
);
array_init
(
tag
);
_xml_add_to_info
(
parser
,
parser
->
ltags
[
parser
->
level
-
1
]
+
parser
->
toffset
);
add_assoc_string
(
tag
,
"tag"
,
parser
->
ltags
[
parser
->
level
-
1
]
+
parser
->
toffset
,
1
);
add_assoc_string
(
tag
,
"value"
,
decoded_value
,
0
);
add_assoc_string
(
tag
,
"type"
,
"cdata"
,
1
);
add_assoc_long
(
tag
,
"level"
,
parser
->
level
);
zend_hash_next_index_insert
(
Z_ARRVAL_P
(
parser
->
data
),
&
tag
,
sizeof
(
zval
*
),
NULL
);
}
else
if
(
parser
->
level
==
(
XML_MAXLEVEL
+
1
)) {
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