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php-src/ext/xml/xml.c
Sammy Kaye Powers 478f119ab9 Update copyright headers to 2017
2017-01-04 11:14:55 -06:00

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/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2017 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
#ifdef ZTS
ZEND_TSRMLS_CACHE_DEFINE()
#endif
ZEND_GET_MODULE(xml)
#endif /* COMPILE_DL_XML */
/* }}} */
#define SKIP_TAGSTART(str) ((str) + (parser->toffset > strlen(str) ? strlen(str) : parser->toffset))
/* {{{ function prototypes */
PHP_MINIT_FUNCTION(xml);
PHP_MINFO_FUNCTION(xml);
static PHP_GINIT_FUNCTION(xml);
static void xml_parser_dtor(zend_resource *rsrc);
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 void xml_call_handler(xml_parser *, zval *, zend_function *, int, zval *, zval *);
static void _xml_xmlchar_zval(const XML_Char *, int, const XML_Char *, zval *);
static int _xml_xmlcharlen(const XML_Char *);
static void _xml_add_to_info(xml_parser *parser,char *name);
inline static zend_string *_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 */
PHP_XML_VERSION,
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)
{
#if defined(COMPILE_DL_XML) && defined(ZTS)
ZEND_TSRMLS_CACHE_UPDATE();
#endif
xml_globals->default_encoding = (XML_Char*)"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 void _xml_xmlchar_zval(const XML_Char *s, int len, const XML_Char *encoding, zval *ret)
{
if (s == NULL) {
ZVAL_FALSE(ret);
return;
}
if (len == 0) {
len = _xml_xmlcharlen(s);
}
ZVAL_STR(ret, xml_utf8_decode(s, len, encoding));
}
/* }}} */
/* {{{ xml_parser_dtor() */
static void xml_parser_dtor(zend_resource *rsrc)
{
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 (!Z_ISUNDEF(parser->startElementHandler)) {
zval_ptr_dtor(&parser->startElementHandler);
}
if (!Z_ISUNDEF(parser->endElementHandler)) {
zval_ptr_dtor(&parser->endElementHandler);
}
if (!Z_ISUNDEF(parser->characterDataHandler)) {
zval_ptr_dtor(&parser->characterDataHandler);
}
if (!Z_ISUNDEF(parser->processingInstructionHandler)) {
zval_ptr_dtor(&parser->processingInstructionHandler);
}
if (!Z_ISUNDEF(parser->defaultHandler)) {
zval_ptr_dtor(&parser->defaultHandler);
}
if (!Z_ISUNDEF(parser->unparsedEntityDeclHandler)) {
zval_ptr_dtor(&parser->unparsedEntityDeclHandler);
}
if (!Z_ISUNDEF(parser->notationDeclHandler)) {
zval_ptr_dtor(&parser->notationDeclHandler);
}
if (!Z_ISUNDEF(parser->externalEntityRefHandler)) {
zval_ptr_dtor(&parser->externalEntityRefHandler);
}
if (!Z_ISUNDEF(parser->unknownEncodingHandler)) {
zval_ptr_dtor(&parser->unknownEncodingHandler);
}
if (!Z_ISUNDEF(parser->startNamespaceDeclHandler)) {
zval_ptr_dtor(&parser->startNamespaceDeclHandler);
}
if (!Z_ISUNDEF(parser->endNamespaceDeclHandler)) {
zval_ptr_dtor(&parser->endNamespaceDeclHandler);
}
if (parser->baseURI) {
efree(parser->baseURI);
}
if (!Z_ISUNDEF(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_P(data) != IS_ARRAY && Z_TYPE_P(data) != IS_OBJECT) {
convert_to_string_ex(data);
if (Z_STRLEN_P(data) == 0) {
ZVAL_UNDEF(handler);
return;
}
}
ZVAL_COPY(handler, data);
}
/* }}} */
/* {{{ xml_call_handler() */
static void xml_call_handler(xml_parser *parser, zval *handler, zend_function *function_ptr, int argc, zval *argv, zval *retval)
{
int i;
ZVAL_UNDEF(retval);
if (parser && handler && !EG(exception)) {
int result;
zend_fcall_info fci;
fci.size = sizeof(fci);
fci.function_table = EG(function_table);
ZVAL_COPY_VALUE(&fci.function_name, handler);
fci.symbol_table = NULL;
fci.object = Z_OBJ(parser->object);
fci.retval = retval;
fci.param_count = argc;
fci.params = argv;
fci.no_separation = 0;
/*fci.function_handler_cache = &function_ptr;*/
result = zend_call_function(&fci, NULL);
if (result == FAILURE) {
zval *method;
zval *obj;
if (Z_TYPE_P(handler) == IS_STRING) {
php_error_docref(NULL, E_WARNING, "Unable to call handler %s()", Z_STRVAL_P(handler));
} else if (Z_TYPE_P(handler) == IS_ARRAY &&
(obj = zend_hash_index_find(Z_ARRVAL_P(handler), 0)) != NULL &&
(method = zend_hash_index_find(Z_ARRVAL_P(handler), 1)) != NULL &&
Z_TYPE_P(obj) == IS_OBJECT &&
Z_TYPE_P(method) == IS_STRING) {
php_error_docref(NULL, E_WARNING, "Unable to call handler %s::%s()", ZSTR_VAL(Z_OBJCE_P(obj)->name), Z_STRVAL_P(method));
} else
php_error_docref(NULL, E_WARNING, "Unable to call handler");
}
}
for (i = 0; i < argc; i++) {
zval_ptr_dtor(&argv[i]);
}
}
/* }}} */
/* {{{ 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((char *)name, (char *)enc->name) == 0) {
return enc;
}
enc++;
}
return NULL;
}
/* }}} */
/* {{{ xml_utf8_encode() */
PHP_XML_API zend_string *xml_utf8_encode(const char *s, size_t len, const XML_Char *encoding)
{
size_t pos = len;
zend_string *str;
unsigned int c;
unsigned short (*encoder)(unsigned char) = NULL;
xml_encoding *enc = xml_get_encoding(encoding);
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.
*/
str = zend_string_init(s, len, 0);
return str;
}
/* This is the theoretical max (will never get beyond len * 2 as long
* as we are converting from single-byte characters, though) */
str = zend_string_safe_alloc(len, 4, 0, 0);
ZSTR_LEN(str) = 0;
while (pos > 0) {
c = encoder ? encoder((unsigned char)(*s)) : (unsigned short)(*s);
if (c < 0x80) {
ZSTR_VAL(str)[ZSTR_LEN(str)++] = (char) c;
} else if (c < 0x800) {
ZSTR_VAL(str)[ZSTR_LEN(str)++] = (0xc0 | (c >> 6));
ZSTR_VAL(str)[ZSTR_LEN(str)++] = (0x80 | (c & 0x3f));
} else if (c < 0x10000) {
ZSTR_VAL(str)[ZSTR_LEN(str)++] = (0xe0 | (c >> 12));
ZSTR_VAL(str)[ZSTR_LEN(str)++] = (0xc0 | ((c >> 6) & 0x3f));
ZSTR_VAL(str)[ZSTR_LEN(str)++] = (0x80 | (c & 0x3f));
} else if (c < 0x200000) {
ZSTR_VAL(str)[ZSTR_LEN(str)++] = (0xf0 | (c >> 18));
ZSTR_VAL(str)[ZSTR_LEN(str)++] = (0xe0 | ((c >> 12) & 0x3f));
ZSTR_VAL(str)[ZSTR_LEN(str)++] = (0xc0 | ((c >> 6) & 0x3f));
ZSTR_VAL(str)[ZSTR_LEN(str)++] = (0x80 | (c & 0x3f));
}
pos--;
s++;
}
ZSTR_VAL(str)[ZSTR_LEN(str)] = '\0';
str = zend_string_truncate(str, ZSTR_LEN(str), 0);
return str;
}
/* }}} */
/* {{{ xml_utf8_decode() */
PHP_XML_API zend_string *xml_utf8_decode(const XML_Char *s, size_t len, const XML_Char *encoding)
{
size_t pos = 0;
unsigned int c;
char (*decoder)(unsigned short) = NULL;
xml_encoding *enc = xml_get_encoding(encoding);
zend_string *str;
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.
*/
str = zend_string_init((char *)s, len, 0);
return str;
}
str = zend_string_alloc(len, 0);
ZSTR_LEN(str) = 0;
while (pos < len) {
int status = FAILURE;
c = php_next_utf8_char((const unsigned char*)s, (size_t) len, &pos, &status);
if (status == FAILURE || c > 0xFFU) {
c = '?';
}
ZSTR_VAL(str)[ZSTR_LEN(str)++] = decoder ? decoder(c) : c;
}
ZSTR_VAL(str)[ZSTR_LEN(str)] = '\0';
if (ZSTR_LEN(str) < len) {
str = zend_string_truncate(str, ZSTR_LEN(str), 0);
}
return str;
}
/* }}} */
/* {{{ _xml_xmlcharlen() */
static int _xml_xmlcharlen(const XML_Char *s)
{
int len = 0;
while (*s) {
len++;
s++;
}
return len;
}
/* }}} */
/* {{{ _xml_zval_strdup() */
PHP_XML_API 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;
if (Z_ISUNDEF(parser->info)) {
return;
}
if ((element = zend_hash_str_find(Z_ARRVAL(parser->info), name, strlen(name))) == NULL) {
zval values;
array_init(&values);
element = zend_hash_str_update(Z_ARRVAL(parser->info), name, strlen(name), &values);
}
add_next_index_long(element, parser->curtag);
parser->curtag++;
}
/* }}} */
/* {{{ _xml_decode_tag() */
static zend_string *_xml_decode_tag(xml_parser *parser, const char *tag)
{
zend_string *str;
str = xml_utf8_decode((const XML_Char *)tag, strlen(tag), parser->target_encoding);
if (parser->case_folding) {
php_strtoupper(ZSTR_VAL(str), ZSTR_LEN(str));
}
return str;
}
/* }}} */
/* {{{ _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;
zend_string *att, *tag_name, *val;
zval retval, args[3];
if (parser) {
parser->level++;
tag_name = _xml_decode_tag(parser, (const char *)name);
if (!Z_ISUNDEF(parser->startElementHandler)) {
ZVAL_COPY(&args[0], &parser->index);
ZVAL_STRING(&args[1], SKIP_TAGSTART(ZSTR_VAL(tag_name)));
array_init(&args[2]);
while (attributes && *attributes) {
zval tmp;
att = _xml_decode_tag(parser, (const char *)attributes[0]);
val = xml_utf8_decode(attributes[1], strlen((char *)attributes[1]), parser->target_encoding);
ZVAL_STR(&tmp, val);
zend_symtable_update(Z_ARRVAL(args[2]), att, &tmp);
attributes += 2;
zend_string_release(att);
}
xml_call_handler(parser, &parser->startElementHandler, parser->startElementPtr, 3, args, &retval);
zval_ptr_dtor(&retval);
}
if (!Z_ISUNDEF(parser->data)) {
if (parser->level <= XML_MAXLEVEL) {
zval tag, atr;
int atcnt = 0;
array_init(&tag);
array_init(&atr);
_xml_add_to_info(parser, ZSTR_VAL(tag_name) + parser->toffset);
add_assoc_string(&tag, "tag", SKIP_TAGSTART(ZSTR_VAL(tag_name))); /* cast to avoid gcc-warning */
add_assoc_string(&tag, "type", "open");
add_assoc_long(&tag, "level", parser->level);
parser->ltags[parser->level-1] = estrdup(ZSTR_VAL(tag_name));
parser->lastwasopen = 1;
attributes = (const XML_Char **) attrs;
while (attributes && *attributes) {
zval tmp;
att = _xml_decode_tag(parser, (const char *)attributes[0]);
val = xml_utf8_decode(attributes[1], strlen((char *)attributes[1]), parser->target_encoding);
ZVAL_STR(&tmp, val);
zend_symtable_update(Z_ARRVAL(atr), att, &tmp);
atcnt++;
attributes += 2;
zend_string_release(att);
}
if (atcnt) {
zend_hash_str_add(Z_ARRVAL(tag), "attributes", sizeof("attributes") - 1, &atr);
} else {
zval_ptr_dtor(&atr);
}
parser->ctag = zend_hash_next_index_insert(Z_ARRVAL(parser->data), &tag);
} else if (parser->level == (XML_MAXLEVEL + 1)) {
php_error_docref(NULL, E_WARNING, "Maximum depth exceeded - Results truncated");
}
}
zend_string_release(tag_name);
}
}
/* }}} */
/* {{{ _xml_endElementHandler() */
void _xml_endElementHandler(void *userData, const XML_Char *name)
{
xml_parser *parser = (xml_parser *)userData;
zend_string *tag_name;
if (parser) {
zval retval, args[2];
tag_name = _xml_decode_tag(parser, (const char *)name);
if (!Z_ISUNDEF(parser->endElementHandler)) {
ZVAL_COPY(&args[0], &parser->index);
ZVAL_STRING(&args[1], SKIP_TAGSTART(ZSTR_VAL(tag_name)));
xml_call_handler(parser, &parser->endElementHandler, parser->endElementPtr, 2, args, &retval);
zval_ptr_dtor(&retval);
}
if (!Z_ISUNDEF(parser->data)) {
zval tag;
if (parser->lastwasopen) {
add_assoc_string(parser->ctag, "type", "complete");
} else {
array_init(&tag);
_xml_add_to_info(parser, ZSTR_VAL(tag_name) + parser->toffset);
add_assoc_string(&tag, "tag", SKIP_TAGSTART(ZSTR_VAL(tag_name))); /* cast to avoid gcc-warning */
add_assoc_string(&tag, "type", "close");
add_assoc_long(&tag, "level", parser->level);
zend_hash_next_index_insert(Z_ARRVAL(parser->data), &tag);
}
parser->lastwasopen = 0;
}
zend_string_release(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 (!Z_ISUNDEF(parser->characterDataHandler)) {
ZVAL_COPY(&args[0], &parser->index);
_xml_xmlchar_zval(s, len, parser->target_encoding, &args[1]);
xml_call_handler(parser, &parser->characterDataHandler, parser->characterDataPtr, 2, args, &retval);
zval_ptr_dtor(&retval);
}
if (!Z_ISUNDEF(parser->data)) {
int i;
int doprint = 0;
zend_string *decoded_value;
decoded_value = xml_utf8_decode(s, len, parser->target_encoding);
for (i = 0; i < ZSTR_LEN(decoded_value); i++) {
switch (ZSTR_VAL(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 ((myval = zend_hash_str_find(Z_ARRVAL_P(parser->ctag), "value", sizeof("value") - 1))) {
int newlen = Z_STRLEN_P(myval) + ZSTR_LEN(decoded_value);
Z_STR_P(myval) = zend_string_extend(Z_STR_P(myval), newlen, 0);
strncpy(Z_STRVAL_P(myval) + Z_STRLEN_P(myval) - ZSTR_LEN(decoded_value),
ZSTR_VAL(decoded_value), ZSTR_LEN(decoded_value) + 1);
zend_string_release(decoded_value);
} else {
add_assoc_str(parser->ctag, "value", decoded_value);
}
} else {
zval tag;
zval *curtag, *mytype, *myval;
ZEND_HASH_REVERSE_FOREACH_VAL(Z_ARRVAL(parser->data), curtag) {
if ((mytype = zend_hash_str_find(Z_ARRVAL_P(curtag),"type", sizeof("type") - 1))) {
if (!strcmp(Z_STRVAL_P(mytype), "cdata")) {
if ((myval = zend_hash_str_find(Z_ARRVAL_P(curtag), "value", sizeof("value") - 1))) {
int newlen = Z_STRLEN_P(myval) + ZSTR_LEN(decoded_value);
Z_STR_P(myval) = zend_string_extend(Z_STR_P(myval), newlen, 0);
strncpy(Z_STRVAL_P(myval) + Z_STRLEN_P(myval) - ZSTR_LEN(decoded_value),
ZSTR_VAL(decoded_value), ZSTR_LEN(decoded_value) + 1);
zend_string_release(decoded_value);
return;
}
}
}
break;
} ZEND_HASH_FOREACH_END();
if (parser->level <= XML_MAXLEVEL && parser->level > 0) {
array_init(&tag);
_xml_add_to_info(parser,SKIP_TAGSTART(parser->ltags[parser->level-1]));
add_assoc_string(&tag, "tag", SKIP_TAGSTART(parser->ltags[parser->level-1]));
add_assoc_str(&tag, "value", decoded_value);
add_assoc_string(&tag, "type", "cdata");
add_assoc_long(&tag, "level", parser->level);
zend_hash_next_index_insert(Z_ARRVAL(parser->data), &tag);
} else if (parser->level == (XML_MAXLEVEL + 1)) {
php_error_docref(NULL, E_WARNING, "Maximum depth exceeded - Results truncated");
}
}
} else {
zend_string_release(decoded_value);
}
}
}
}
/* }}} */
/* {{{ _xml_processingInstructionHandler() */
void _xml_processingInstructionHandler(void *userData, const XML_Char *target, const XML_Char *data)
{
xml_parser *parser = (xml_parser *)userData;
if (parser && !Z_ISUNDEF(parser->processingInstructionHandler)) {
zval retval, args[3];
ZVAL_COPY(&args[0], &parser->index);
_xml_xmlchar_zval(target, 0, parser->target_encoding, &args[1]);
_xml_xmlchar_zval(data, 0, parser->target_encoding, &args[2]);
xml_call_handler(parser, &parser->processingInstructionHandler, parser->processingInstructionPtr, 3, args, &retval);
zval_ptr_dtor(&retval);
}
}
/* }}} */
/* {{{ _xml_defaultHandler() */
void _xml_defaultHandler(void *userData, const XML_Char *s, int len)
{
xml_parser *parser = (xml_parser *)userData;
if (parser && !Z_ISUNDEF(parser->defaultHandler)) {
zval retval, args[2];
ZVAL_COPY(&args[0], &parser->index);
_xml_xmlchar_zval(s, len, parser->target_encoding, &args[1]);
xml_call_handler(parser, &parser->defaultHandler, parser->defaultPtr, 2, args, &retval);
zval_ptr_dtor(&retval);
}
}
/* }}} */
/* {{{ _xml_unparsedEntityDeclHandler() */
void _xml_unparsedEntityDeclHandler(void *userData,
const XML_Char *entityName,
const XML_Char *base,
const XML_Char *systemId,
const XML_Char *publicId,
const XML_Char *notationName)
{
xml_parser *parser = (xml_parser *)userData;
if (parser && !Z_ISUNDEF(parser->unparsedEntityDeclHandler)) {
zval retval, args[6];
ZVAL_COPY(&args[0], &parser->index);
_xml_xmlchar_zval(entityName, 0, parser->target_encoding, &args[1]);
_xml_xmlchar_zval(base, 0, parser->target_encoding, &args[2]);
_xml_xmlchar_zval(systemId, 0, parser->target_encoding, &args[3]);
_xml_xmlchar_zval(publicId, 0, parser->target_encoding, &args[4]);
_xml_xmlchar_zval(notationName, 0, parser->target_encoding, &args[5]);
xml_call_handler(parser, &parser->unparsedEntityDeclHandler, parser->unparsedEntityDeclPtr, 6, args, &retval);
zval_ptr_dtor(&retval);
}
}
/* }}} */
/* {{{ _xml_notationDeclHandler() */
void _xml_notationDeclHandler(void *userData,
const XML_Char *notationName,
const XML_Char *base,
const XML_Char *systemId,
const XML_Char *publicId)
{
xml_parser *parser = (xml_parser *)userData;
if (parser && !Z_ISUNDEF(parser->notationDeclHandler)) {
zval retval, args[5];
ZVAL_COPY(&args[0], &parser->index);
_xml_xmlchar_zval(notationName, 0, parser->target_encoding, &args[1]);
_xml_xmlchar_zval(base, 0, parser->target_encoding, &args[2]);
_xml_xmlchar_zval(systemId, 0, parser->target_encoding, &args[3]);
_xml_xmlchar_zval(publicId, 0, parser->target_encoding, &args[4]);
xml_call_handler(parser, &parser->notationDeclHandler, parser->notationDeclPtr, 5, args, &retval);
zval_ptr_dtor(&retval);
}
}
/* }}} */
/* {{{ _xml_externalEntityRefHandler() */
int _xml_externalEntityRefHandler(XML_Parser parserPtr,
const XML_Char *openEntityNames,
const XML_Char *base,
const XML_Char *systemId,
const XML_Char *publicId)
{
xml_parser *parser = XML_GetUserData(parserPtr);
int ret = 0; /* abort if no handler is set (should be configurable?) */
if (parser && !Z_ISUNDEF(parser->externalEntityRefHandler)) {
zval retval, args[5];
ZVAL_COPY(&args[0], &parser->index);
_xml_xmlchar_zval(openEntityNames, 0, parser->target_encoding, &args[1]);
_xml_xmlchar_zval(base, 0, parser->target_encoding, &args[2]);
_xml_xmlchar_zval(systemId, 0, parser->target_encoding, &args[3]);
_xml_xmlchar_zval(publicId, 0, parser->target_encoding, &args[4]);
xml_call_handler(parser, &parser->externalEntityRefHandler, parser->externalEntityRefPtr, 5, args, &retval);
if (!Z_ISUNDEF(retval)) {
convert_to_long(&retval);
ret = Z_LVAL(retval);
} else {
ret = 0;
}
}
return ret;
}
/* }}} */
/* {{{ _xml_startNamespaceDeclHandler() */
void _xml_startNamespaceDeclHandler(void *userData,const XML_Char *prefix, const XML_Char *uri)
{
xml_parser *parser = (xml_parser *)userData;
if (parser && !Z_ISUNDEF(parser->startNamespaceDeclHandler)) {
zval retval, args[3];
ZVAL_COPY(&args[0], &parser->index);
_xml_xmlchar_zval(prefix, 0, parser->target_encoding, &args[1]);
_xml_xmlchar_zval(uri, 0, parser->target_encoding, &args[2]);
xml_call_handler(parser, &parser->startNamespaceDeclHandler, parser->startNamespaceDeclPtr, 3, args, &retval);
zval_ptr_dtor(&retval);
}
}
/* }}} */
/* {{{ _xml_endNamespaceDeclHandler() */
void _xml_endNamespaceDeclHandler(void *userData, const XML_Char *prefix)
{
xml_parser *parser = (xml_parser *)userData;
if (parser && !Z_ISUNDEF(parser->endNamespaceDeclHandler)) {
zval retval, args[2];
ZVAL_COPY(&args[0], &parser->index);
_xml_xmlchar_zval(prefix, 0, parser->target_encoding, &args[1]);
xml_call_handler(parser, &parser->endNamespaceDeclHandler, parser->endNamespaceDeclPtr, 2, args, &retval);
zval_ptr_dtor(&retval);
}
}
/* }}} */
/************************* EXTENSION FUNCTIONS *************************/
static void php_xml_parser_create_impl(INTERNAL_FUNCTION_PARAMETERS, int ns_support) /* {{{ */
{
xml_parser *parser;
int auto_detect = 0;
char *encoding_param = NULL;
size_t encoding_param_len = 0;
char *ns_param = NULL;
size_t ns_param_len = 0;
XML_Char *encoding;
if (zend_parse_parameters(ZEND_NUM_ARGS(), (ns_support ? "|ss": "|s"), &encoding_param, &encoding_param_len, &ns_param, &ns_param_len) == FAILURE) {
RETURN_FALSE;
}
if (encoding_param != NULL) {
/* The supported encoding types are hardcoded here because
* we are limited to the encodings supported by expat/xmltok.
*/
if (encoding_param_len == 0) {
encoding = XML(default_encoding);
auto_detect = 1;
} else if (strcasecmp(encoding_param, "ISO-8859-1") == 0) {
encoding = (XML_Char*)"ISO-8859-1";
} else if (strcasecmp(encoding_param, "UTF-8") == 0) {
encoding = (XML_Char*)"UTF-8";
} else if (strcasecmp(encoding_param, "US-ASCII") == 0) {
encoding = (XML_Char*)"US-ASCII";
} else {
php_error_docref(NULL, E_WARNING, "unsupported source encoding \"%s\"", encoding_param);
RETURN_FALSE;
}
} else {
encoding = XML(default_encoding);
}
if (ns_support && ns_param == NULL){
ns_param = ":";
}
parser = ecalloc(1, sizeof(xml_parser));
parser->parser = XML_ParserCreate_MM((auto_detect ? NULL : encoding),
&php_xml_mem_hdlrs, (XML_Char*)ns_param);
parser->target_encoding = encoding;
parser->case_folding = 1;
parser->isparsing = 0;
XML_SetUserData(parser->parser, parser);
RETVAL_RES(zend_register_resource(parser, le_xml_parser));
ZVAL_COPY(&parser->index, return_value);
}
/* }}} */
/* {{{ proto resource xml_parser_create([string encoding])
Create an XML parser */
PHP_FUNCTION(xml_parser_create)
{
php_xml_parser_create_impl(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ proto resource xml_parser_create_ns([string encoding [, string sep]])
Create an XML parser */
PHP_FUNCTION(xml_parser_create_ns)
{
php_xml_parser_create_impl(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
/* {{{ proto int xml_set_object(resource parser, object &obj)
Set up object which should be used for callbacks */
PHP_FUNCTION(xml_set_object)
{
xml_parser *parser;
zval *pind, *mythis;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "ro/", &pind, &mythis) == FAILURE) {
return;
}
if ((parser = (xml_parser *)zend_fetch_resource(Z_RES_P(pind), "XML Parser", le_xml_parser)) == NULL) {
RETURN_FALSE;
}
/* please leave this commented - or ask thies@thieso.net before doing it (again) */
if (!Z_ISUNDEF(parser->object)) {
zval_ptr_dtor(&parser->object);
}
/* please leave this commented - or ask thies@thieso.net before doing it (again) */
/* #ifdef ZEND_ENGINE_2
zval_add_ref(&parser->object);
#endif */
ZVAL_COPY(&parser->object, mythis);
RETVAL_TRUE;
}
/* }}} */
/* {{{ proto int xml_set_element_handler(resource parser, string shdl, string ehdl)
Set up start and end element handlers */
PHP_FUNCTION(xml_set_element_handler)
{
xml_parser *parser;
zval *pind, *shdl, *ehdl;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "rzz", &pind, &shdl, &ehdl) == FAILURE) {
return;
}
if ((parser = (xml_parser *)zend_fetch_resource(Z_RES_P(pind), "XML Parser", le_xml_parser)) == NULL) {
RETURN_FALSE;
}
xml_set_handler(&parser->startElementHandler, shdl);
xml_set_handler(&parser->endElementHandler, ehdl);
XML_SetElementHandler(parser->parser, _xml_startElementHandler, _xml_endElementHandler);
RETVAL_TRUE;
}
/* }}} */
/* {{{ proto int xml_set_character_data_handler(resource parser, string hdl)
Set up character data handler */
PHP_FUNCTION(xml_set_character_data_handler)
{
xml_parser *parser;
zval *pind, *hdl;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "rz", &pind, &hdl) == FAILURE) {
return;
}
if ((parser = (xml_parser *)zend_fetch_resource(Z_RES_P(pind), "XML Parser", le_xml_parser)) == NULL) {
RETURN_FALSE;
}
xml_set_handler(&parser->characterDataHandler, hdl);
XML_SetCharacterDataHandler(parser->parser, _xml_characterDataHandler);
RETVAL_TRUE;
}
/* }}} */
/* {{{ proto int xml_set_processing_instruction_handler(resource parser, string hdl)
Set up processing instruction (PI) handler */
PHP_FUNCTION(xml_set_processing_instruction_handler)
{
xml_parser *parser;
zval *pind, *hdl;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "rz", &pind, &hdl) == FAILURE) {
return;
}
if ((parser = (xml_parser *)zend_fetch_resource(Z_RES_P(pind), "XML Parser", le_xml_parser)) == NULL) {
RETURN_FALSE;
}
xml_set_handler(&parser->processingInstructionHandler, hdl);
XML_SetProcessingInstructionHandler(parser->parser, _xml_processingInstructionHandler);
RETVAL_TRUE;
}
/* }}} */
/* {{{ proto int xml_set_default_handler(resource parser, string hdl)
Set up default handler */
PHP_FUNCTION(xml_set_default_handler)
{
xml_parser *parser;
zval *pind, *hdl;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "rz", &pind, &hdl) == FAILURE) {
return;
}
if ((parser = (xml_parser *)zend_fetch_resource(Z_RES_P(pind), "XML Parser", le_xml_parser)) == NULL) {
RETURN_FALSE;
}
xml_set_handler(&parser->defaultHandler, hdl);
XML_SetDefaultHandler(parser->parser, _xml_defaultHandler);
RETVAL_TRUE;
}
/* }}} */
/* {{{ proto int xml_set_unparsed_entity_decl_handler(resource parser, string hdl)
Set up unparsed entity declaration handler */
PHP_FUNCTION(xml_set_unparsed_entity_decl_handler)
{
xml_parser *parser;
zval *pind, *hdl;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "rz", &pind, &hdl) == FAILURE) {
return;
}
if ((parser = (xml_parser *)zend_fetch_resource(Z_RES_P(pind), "XML Parser", le_xml_parser)) == NULL) {
RETURN_FALSE;
}
xml_set_handler(&parser->unparsedEntityDeclHandler, hdl);
XML_SetUnparsedEntityDeclHandler(parser->parser, _xml_unparsedEntityDeclHandler);
RETVAL_TRUE;
}
/* }}} */
/* {{{ proto int xml_set_notation_decl_handler(resource parser, string hdl)
Set up notation declaration handler */
PHP_FUNCTION(xml_set_notation_decl_handler)
{
xml_parser *parser;
zval *pind, *hdl;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "rz", &pind, &hdl) == FAILURE) {
return;
}
if ((parser = (xml_parser *)zend_fetch_resource(Z_RES_P(pind), "XML Parser", le_xml_parser)) == NULL) {
RETURN_FALSE;
}
xml_set_handler(&parser->notationDeclHandler, hdl);
XML_SetNotationDeclHandler(parser->parser, _xml_notationDeclHandler);
RETVAL_TRUE;
}
/* }}} */
/* {{{ proto int xml_set_external_entity_ref_handler(resource parser, string hdl)
Set up external entity reference handler */
PHP_FUNCTION(xml_set_external_entity_ref_handler)
{
xml_parser *parser;
zval *pind, *hdl;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "rz", &pind, &hdl) == FAILURE) {
return;
}
if ((parser = (xml_parser *)zend_fetch_resource(Z_RES_P(pind), "XML Parser", le_xml_parser)) == NULL) {
RETURN_FALSE;
}
xml_set_handler(&parser->externalEntityRefHandler, hdl);
XML_SetExternalEntityRefHandler(parser->parser, (void *) _xml_externalEntityRefHandler);
RETVAL_TRUE;
}
/* }}} */
/* {{{ proto int xml_set_start_namespace_decl_handler(resource parser, string hdl)
Set up character data handler */
PHP_FUNCTION(xml_set_start_namespace_decl_handler)
{
xml_parser *parser;
zval *pind, *hdl;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "rz", &pind, &hdl) == FAILURE) {
return;
}
if ((parser = (xml_parser *)zend_fetch_resource(Z_RES_P(pind), "XML Parser", le_xml_parser)) == NULL) {
RETURN_FALSE;
}
xml_set_handler(&parser->startNamespaceDeclHandler, hdl);
XML_SetStartNamespaceDeclHandler(parser->parser, _xml_startNamespaceDeclHandler);
RETVAL_TRUE;
}
/* }}} */
/* {{{ proto int xml_set_end_namespace_decl_handler(resource parser, string hdl)
Set up character data handler */
PHP_FUNCTION(xml_set_end_namespace_decl_handler)
{
xml_parser *parser;
zval *pind, *hdl;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "rz", &pind, &hdl) == FAILURE) {
return;
}
if ((parser = (xml_parser *)zend_fetch_resource(Z_RES_P(pind), "XML Parser", le_xml_parser)) == NULL) {
RETURN_FALSE;
}
xml_set_handler(&parser->endNamespaceDeclHandler, hdl);
XML_SetEndNamespaceDeclHandler(parser->parser, _xml_endNamespaceDeclHandler);
RETVAL_TRUE;
}
/* }}} */
/* {{{ proto int xml_parse(resource parser, string data [, bool isFinal])
Start parsing an XML document */
PHP_FUNCTION(xml_parse)
{
xml_parser *parser;
zval *pind;
char *data;
size_t data_len;
int ret;
zend_bool isFinal = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs|b", &pind, &data, &data_len, &isFinal) == FAILURE) {
return;
}
if ((parser = (xml_parser *)zend_fetch_resource(Z_RES_P(pind), "XML Parser", le_xml_parser)) == NULL) {
RETURN_FALSE;
}
parser->isparsing = 1;
ret = XML_Parse(parser->parser, (XML_Char*)data, data_len, isFinal);
parser->isparsing = 0;
RETVAL_LONG(ret);
}
/* }}} */
/* {{{ proto int xml_parse_into_struct(resource parser, string data, array &values [, array &index ])
Parsing a XML document */
PHP_FUNCTION(xml_parse_into_struct)
{
xml_parser *parser;
zval *pind, *xdata, *info = NULL;
char *data;
size_t data_len;
int ret;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "rsz/|z/", &pind, &data, &data_len, &xdata, &info) == FAILURE) {
return;
}
if (info) {
zval_ptr_dtor(info);
array_init(info);
}
if ((parser = (xml_parser *)zend_fetch_resource(Z_RES_P(pind), "XML Parser", le_xml_parser)) == NULL) {
RETURN_FALSE;
}
zval_ptr_dtor(xdata);
array_init(xdata);
ZVAL_COPY_VALUE(&parser->data, xdata);
if (info) {
ZVAL_COPY_VALUE(&parser->info, info);
}
parser->level = 0;
parser->ltags = safe_emalloc(XML_MAXLEVEL, sizeof(char *), 0);
XML_SetDefaultHandler(parser->parser, _xml_defaultHandler);
XML_SetElementHandler(parser->parser, _xml_startElementHandler, _xml_endElementHandler);
XML_SetCharacterDataHandler(parser->parser, _xml_characterDataHandler);
parser->isparsing = 1;
ret = XML_Parse(parser->parser, (XML_Char*)data, data_len, 1);
parser->isparsing = 0;
RETVAL_LONG(ret);
}
/* }}} */
/* {{{ proto int xml_get_error_code(resource parser)
Get XML parser error code */
PHP_FUNCTION(xml_get_error_code)
{
xml_parser *parser;
zval *pind;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pind) == FAILURE) {
return;
}
if ((parser = (xml_parser *)zend_fetch_resource(Z_RES_P(pind), "XML Parser", le_xml_parser)) == NULL) {
RETURN_FALSE;
}
RETURN_LONG((zend_long)XML_GetErrorCode(parser->parser));
}
/* }}} */
/* {{{ proto string xml_error_string(int code)
Get XML parser error string */
PHP_FUNCTION(xml_error_string)
{
zend_long code;
char *str;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &code) == FAILURE) {
return;
}
str = (char *)XML_ErrorString((int)code);
if (str) {
RETVAL_STRING(str);
}
}
/* }}} */
/* {{{ proto int xml_get_current_line_number(resource parser)
Get current line number for an XML parser */
PHP_FUNCTION(xml_get_current_line_number)
{
xml_parser *parser;
zval *pind;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pind) == FAILURE) {
return;
}
if ((parser = (xml_parser *)zend_fetch_resource(Z_RES_P(pind), "XML Parser", le_xml_parser)) == NULL) {
RETURN_FALSE;
}
RETVAL_LONG(XML_GetCurrentLineNumber(parser->parser));
}
/* }}} */
/* {{{ proto int xml_get_current_column_number(resource parser)
Get current column number for an XML parser */
PHP_FUNCTION(xml_get_current_column_number)
{
xml_parser *parser;
zval *pind;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pind) == FAILURE) {
return;
}
if ((parser = (xml_parser *)zend_fetch_resource(Z_RES_P(pind), "XML Parser", le_xml_parser)) == NULL) {
RETURN_FALSE;
}
RETVAL_LONG(XML_GetCurrentColumnNumber(parser->parser));
}
/* }}} */
/* {{{ proto int xml_get_current_byte_index(resource parser)
Get current byte index for an XML parser */
PHP_FUNCTION(xml_get_current_byte_index)
{
xml_parser *parser;
zval *pind;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pind) == FAILURE) {
return;
}
if ((parser = (xml_parser *)zend_fetch_resource(Z_RES_P(pind), "XML Parser", le_xml_parser)) == NULL) {
RETURN_FALSE;
}
RETVAL_LONG(XML_GetCurrentByteIndex(parser->parser));
}
/* }}} */
/* {{{ proto int xml_parser_free(resource parser)
Free an XML parser */
PHP_FUNCTION(xml_parser_free)
{
zval *pind;
xml_parser *parser;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pind) == FAILURE) {
return;
}
if ((parser = (xml_parser *)zend_fetch_resource(Z_RES_P(pind), "XML Parser", le_xml_parser)) == NULL) {
RETURN_FALSE;
}
if (parser->isparsing == 1) {
php_error_docref(NULL, E_WARNING, "Parser cannot be freed while it is parsing.");
RETURN_FALSE;
}
if (zend_list_delete(Z_RES(parser->index)) == FAILURE) {
RETURN_FALSE;
}
RETURN_TRUE;
}
/* }}} */
/* {{{ proto int xml_parser_set_option(resource parser, int option, mixed value)
Set options in an XML parser */
PHP_FUNCTION(xml_parser_set_option)
{
xml_parser *parser;
zval *pind, *val;
zend_long opt;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "rlz", &pind, &opt, &val) == FAILURE) {
return;
}
if ((parser = (xml_parser *)zend_fetch_resource(Z_RES_P(pind), "XML Parser", le_xml_parser)) == NULL) {
RETURN_FALSE;
}
switch (opt) {
case PHP_XML_OPTION_CASE_FOLDING:
convert_to_long_ex(val);
parser->case_folding = Z_LVAL_P(val);
break;
case PHP_XML_OPTION_SKIP_TAGSTART:
convert_to_long_ex(val);
parser->toffset = Z_LVAL_P(val);
if (parser->toffset < 0) {
php_error_docref(NULL, E_NOTICE, "tagstart ignored, because it is out of range");
parser->toffset = 0;
}
break;
case PHP_XML_OPTION_SKIP_WHITE:
convert_to_long_ex(val);
parser->skipwhite = Z_LVAL_P(val);
break;
case PHP_XML_OPTION_TARGET_ENCODING: {
xml_encoding *enc;
convert_to_string_ex(val);
enc = xml_get_encoding((XML_Char*)Z_STRVAL_P(val));
if (enc == NULL) {
php_error_docref(NULL, E_WARNING, "Unsupported target encoding \"%s\"", Z_STRVAL_P(val));
RETURN_FALSE;
}
parser->target_encoding = enc->name;
break;
}
default:
php_error_docref(NULL, E_WARNING, "Unknown option");
RETURN_FALSE;
break;
}
RETVAL_TRUE;
}
/* }}} */
/* {{{ proto int xml_parser_get_option(resource parser, int option)
Get options from an XML parser */
PHP_FUNCTION(xml_parser_get_option)
{
xml_parser *parser;
zval *pind;
zend_long opt;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl", &pind, &opt) == FAILURE) {
return;
}
if ((parser = (xml_parser *)zend_fetch_resource(Z_RES_P(pind), "XML Parser", le_xml_parser)) == NULL) {
RETURN_FALSE;
}
switch (opt) {
case PHP_XML_OPTION_CASE_FOLDING:
RETURN_LONG(parser->case_folding);
break;
case PHP_XML_OPTION_TARGET_ENCODING:
RETURN_STRING((char *)parser->target_encoding);
break;
default:
php_error_docref(NULL, E_WARNING, "Unknown option");
RETURN_FALSE;
break;
}
RETVAL_FALSE; /* never reached */
}
/* }}} */
/* {{{ proto string utf8_encode(string data)
Encodes an ISO-8859-1 string to UTF-8 */
PHP_FUNCTION(utf8_encode)
{
char *arg;
size_t arg_len;
zend_string *encoded;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &arg, &arg_len) == FAILURE) {
return;
}
encoded = xml_utf8_encode(arg, arg_len, (XML_Char*)"ISO-8859-1");
if (encoded == NULL) {
RETURN_FALSE;
}
RETURN_STR(encoded);
}
/* }}} */
/* {{{ proto string utf8_decode(string data)
Converts a UTF-8 encoded string to ISO-8859-1 */
PHP_FUNCTION(utf8_decode)
{
char *arg;
size_t arg_len;
zend_string *decoded;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &arg, &arg_len) == FAILURE) {
return;
}
decoded = xml_utf8_decode((XML_Char*)arg, arg_len, (XML_Char*)"ISO-8859-1");
if (decoded == NULL) {
RETURN_FALSE;
}
RETURN_STR(decoded);
}
/* }}} */
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/
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