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tidy.c
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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 |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: John Coggeshall <[email protected]> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_tidy.h"
#if HAVE_TIDY
#include "php_ini.h"
#include "ext/standard/info.h"
#include "tidy.h"
#if HAVE_TIDYBUFFIO_H
#include "tidybuffio.h"
#else
#include "buffio.h"
#endif
/* compatibility with older versions of libtidy */
#ifndef TIDY_CALL
#define TIDY_CALL
#endif
/* {{{ ext/tidy macros
*/
#define FIX_BUFFER(bptr) do { if ((bptr)->size) { (bptr)->bp[(bptr)->size-1] = '\0'; } } while(0)
#define TIDY_SET_CONTEXT \
zval *object = getThis();
#define TIDY_FETCH_OBJECT \
PHPTidyObj *obj; \
TIDY_SET_CONTEXT; \
if (object) { \
if (zend_parse_parameters_none() == FAILURE) { \
return; \
} \
} else { \
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), NULL, "O", &object, tidy_ce_doc) == FAILURE) { \
RETURN_FALSE; \
} \
} \
obj = Z_TIDY_P(object); \
#define TIDY_FETCH_ONLY_OBJECT \
PHPTidyObj *obj; \
TIDY_SET_CONTEXT; \
if (zend_parse_parameters_none() == FAILURE) { \
return; \
} \
obj = Z_TIDY_P(object); \
#define TIDY_APPLY_CONFIG_ZVAL(_doc, _val) \
if(_val) { \
if(Z_TYPE_P(_val) == IS_ARRAY) { \
_php_tidy_apply_config_array(_doc, Z_ARRVAL_P(_val)); \
} else { \
convert_to_string_ex(_val); \
TIDY_OPEN_BASE_DIR_CHECK(Z_STRVAL_P(_val)); \
switch (tidyLoadConfig(_doc, Z_STRVAL_P(_val))) { \
case -1: \
php_error_docref(NULL, E_WARNING, "Could not load configuration file '%s'", Z_STRVAL_P(_val)); \
break; \
case 1: \
php_error_docref(NULL, E_NOTICE, "There were errors while parsing the configuration file '%s'", Z_STRVAL_P(_val)); \
break; \
} \
} \
}
#define REGISTER_TIDY_CLASS(classname, name, parent, __flags) \
{ \
zend_class_entry ce; \
INIT_CLASS_ENTRY(ce, # classname, tidy_funcs_ ## name); \
ce.create_object = tidy_object_new_ ## name; \
tidy_ce_ ## name = zend_register_internal_class_ex(&ce, parent); \
tidy_ce_ ## name->ce_flags |= __flags; \
memcpy(&tidy_object_handlers_ ## name, zend_get_std_object_handlers(), sizeof(zend_object_handlers)); \
tidy_object_handlers_ ## name.clone_obj = NULL; \
}
#define TIDY_TAG_CONST(tag) REGISTER_LONG_CONSTANT("TIDY_TAG_" #tag, TidyTag_##tag, CONST_CS | CONST_PERSISTENT)
#define TIDY_NODE_CONST(name, type) REGISTER_LONG_CONSTANT("TIDY_NODETYPE_" #name, TidyNode_##type, CONST_CS | CONST_PERSISTENT)
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
#define ADD_PROPERTY_STRING(_table, _key, _string) \
{ \
zval tmp; \
if (_string) { \
ZVAL_STRING(&tmp, (char *)_string); \
} else { \
ZVAL_EMPTY_STRING(&tmp); \
} \
zend_hash_str_update(_table, #_key, sizeof(#_key) - 1, &tmp); \
}
#define ADD_PROPERTY_STRINGL(_table, _key, _string, _len) \
{ \
zval tmp; \
if (_string) { \
ZVAL_STRINGL(&tmp, (char *)_string, _len); \
} else { \
ZVAL_EMPTY_STRING(&tmp); \
} \
zend_hash_str_update(_table, #_key, sizeof(#_key) - 1, &tmp); \
}
#define ADD_PROPERTY_LONG(_table, _key, _long) \
{ \
zval tmp; \
ZVAL_LONG(&tmp, _long); \
zend_hash_str_update(_table, #_key, sizeof(#_key) - 1, &tmp); \
}
#define ADD_PROPERTY_NULL(_table, _key) \
{ \
zval tmp; \
ZVAL_NULL(&tmp); \
zend_hash_str_update(_table, #_key, sizeof(#_key) - 1, &tmp); \
}
#define ADD_PROPERTY_BOOL(_table, _key, _bool) \
{ \
zval tmp; \
ZVAL_BOOL(&tmp, _bool); \
zend_hash_str_update(_table, #_key, sizeof(#_key) - 1, &tmp); \
}
#define TIDY_OPEN_BASE_DIR_CHECK(filename) \
if (php_check_open_basedir(filename)) { \
RETURN_FALSE; \
} \
#define TIDY_SET_DEFAULT_CONFIG(_doc) \
if (TG(default_config) && TG(default_config)[0]) { \
if (tidyLoadConfig(_doc, TG(default_config)) < 0) { \
php_error_docref(NULL, E_WARNING, "Unable to load Tidy configuration file at '%s'.", TG(default_config)); \
} \
}
/* }}} */
/* {{{ ext/tidy structs
*/
typedef struct _PHPTidyDoc PHPTidyDoc;
typedef struct _PHPTidyObj PHPTidyObj;
typedef enum {
is_node,
is_doc
} tidy_obj_type;
typedef enum {
is_root_node,
is_html_node,
is_head_node,
is_body_node
} tidy_base_nodetypes;
struct _PHPTidyDoc {
TidyDoc doc;
TidyBuffer *errbuf;
unsigned int ref_count;
unsigned int initialized:1;
};
struct _PHPTidyObj {
TidyNode node;
tidy_obj_type type;
PHPTidyDoc *ptdoc;
zend_object std;
};
static inline PHPTidyObj *php_tidy_fetch_object(zend_object *obj) {
return (PHPTidyObj *)((char*)(obj) - XtOffsetOf(PHPTidyObj, std));
}
#define Z_TIDY_P(zv) php_tidy_fetch_object(Z_OBJ_P((zv)))
/* }}} */
/* {{{ ext/tidy prototypes
*/
static zend_string *php_tidy_file_to_mem(char *, zend_bool);
static void tidy_object_free_storage(zend_object *);
static zend_object *tidy_object_new_node(zend_class_entry *);
static zend_object *tidy_object_new_doc(zend_class_entry *);
static zval * tidy_instanciate(zend_class_entry *, zval *);
static int tidy_doc_cast_handler(zval *, zval *, int);
static int tidy_node_cast_handler(zval *, zval *, int);
static void tidy_doc_update_properties(PHPTidyObj *);
static void tidy_add_default_properties(PHPTidyObj *, tidy_obj_type);
static void *php_tidy_get_opt_val(PHPTidyDoc *, TidyOption, TidyOptionType *);
static void php_tidy_create_node(INTERNAL_FUNCTION_PARAMETERS, tidy_base_nodetypes);
static int _php_tidy_set_tidy_opt(TidyDoc, char *, zval *);
static int _php_tidy_apply_config_array(TidyDoc doc, HashTable *ht_options);
static void _php_tidy_register_nodetypes(INIT_FUNC_ARGS);
static void _php_tidy_register_tags(INIT_FUNC_ARGS);
static PHP_INI_MH(php_tidy_set_clean_output);
static void php_tidy_clean_output_start(const char *name, size_t name_len);
static php_output_handler *php_tidy_output_handler_init(const char *handler_name, size_t handler_name_len, size_t chunk_size, int flags);
static int php_tidy_output_handler(void **nothing, php_output_context *output_context);
static PHP_MINIT_FUNCTION(tidy);
static PHP_MSHUTDOWN_FUNCTION(tidy);
static PHP_RINIT_FUNCTION(tidy);
static PHP_MINFO_FUNCTION(tidy);
static PHP_FUNCTION(tidy_getopt);
static PHP_FUNCTION(tidy_parse_string);
static PHP_FUNCTION(tidy_parse_file);
static PHP_FUNCTION(tidy_clean_repair);
static PHP_FUNCTION(tidy_repair_string);
static PHP_FUNCTION(tidy_repair_file);
static PHP_FUNCTION(tidy_diagnose);
static PHP_FUNCTION(tidy_get_output);
static PHP_FUNCTION(tidy_get_error_buffer);
static PHP_FUNCTION(tidy_get_release);
static PHP_FUNCTION(tidy_get_config);
static PHP_FUNCTION(tidy_get_status);
static PHP_FUNCTION(tidy_get_html_ver);
#if HAVE_TIDYOPTGETDOC
static PHP_FUNCTION(tidy_get_opt_doc);
#endif
static PHP_FUNCTION(tidy_is_xhtml);
static PHP_FUNCTION(tidy_is_xml);
static PHP_FUNCTION(tidy_error_count);
static PHP_FUNCTION(tidy_warning_count);
static PHP_FUNCTION(tidy_access_count);
static PHP_FUNCTION(tidy_config_count);
static PHP_FUNCTION(tidy_get_root);
static PHP_FUNCTION(tidy_get_html);
static PHP_FUNCTION(tidy_get_head);
static PHP_FUNCTION(tidy_get_body);
static TIDY_DOC_METHOD(__construct);
static TIDY_DOC_METHOD(parseFile);
static TIDY_DOC_METHOD(parseString);
static TIDY_NODE_METHOD(hasChildren);
static TIDY_NODE_METHOD(hasSiblings);
static TIDY_NODE_METHOD(isComment);
static TIDY_NODE_METHOD(isHtml);
static TIDY_NODE_METHOD(isText);
static TIDY_NODE_METHOD(isJste);
static TIDY_NODE_METHOD(isAsp);
static TIDY_NODE_METHOD(isPhp);
static TIDY_NODE_METHOD(getParent);
static TIDY_NODE_METHOD(__construct);
/* }}} */
ZEND_DECLARE_MODULE_GLOBALS(tidy)
PHP_INI_BEGIN()
STD_PHP_INI_ENTRY("tidy.default_config", "", PHP_INI_SYSTEM, OnUpdateString, default_config, zend_tidy_globals, tidy_globals)
STD_PHP_INI_ENTRY("tidy.clean_output", "0", PHP_INI_USER, php_tidy_set_clean_output, clean_output, zend_tidy_globals, tidy_globals)
PHP_INI_END()
/* {{{ arginfo */
ZEND_BEGIN_ARG_INFO_EX(arginfo_tidy_parse_string, 0, 0, 1)
ZEND_ARG_INFO(0, input)
ZEND_ARG_INFO(0, config_options)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_tidy_get_error_buffer, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_tidy_get_output, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_tidy_parse_file, 0, 0, 1)
ZEND_ARG_INFO(0, file)
ZEND_ARG_INFO(0, config_options)
ZEND_ARG_INFO(0, encoding)
ZEND_ARG_INFO(0, use_include_path)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_tidy_clean_repair, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_tidy_repair_string, 0, 0, 1)
ZEND_ARG_INFO(0, data)
ZEND_ARG_INFO(0, config_file)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_tidy_repair_file, 0, 0, 1)
ZEND_ARG_INFO(0, filename)
ZEND_ARG_INFO(0, config_file)
ZEND_ARG_INFO(0, encoding)
ZEND_ARG_INFO(0, use_include_path)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_tidy_diagnose, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_tidy_get_release, 0)
ZEND_END_ARG_INFO()
#if HAVE_TIDYOPTGETDOC
ZEND_BEGIN_ARG_INFO_EX(arginfo_tidy_get_opt_doc, 0, 0, 2)
ZEND_ARG_INFO(0, resource)
ZEND_ARG_INFO(0, optname)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO(arginfo_tidy_get_config, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_tidy_get_status, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_tidy_get_html_ver, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_tidy_is_xhtml, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_tidy_is_xml, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_tidy_error_count, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_tidy_warning_count, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_tidy_access_count, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_tidy_config_count, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_tidy_getopt, 0, 0, 1)
ZEND_ARG_INFO(0, option)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_tidy_get_root, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_tidy_get_html, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_tidy_get_head, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_tidy_get_body, 0, 0, 1)
ZEND_ARG_INFO(0, tidy)
ZEND_END_ARG_INFO()
/* }}} */
static const zend_function_entry tidy_functions[] = {
PHP_FE(tidy_getopt, arginfo_tidy_getopt)
PHP_FE(tidy_parse_string, arginfo_tidy_parse_string)
PHP_FE(tidy_parse_file, arginfo_tidy_parse_file)
PHP_FE(tidy_get_output, arginfo_tidy_get_output)
PHP_FE(tidy_get_error_buffer, arginfo_tidy_get_error_buffer)
PHP_FE(tidy_clean_repair, arginfo_tidy_clean_repair)
PHP_FE(tidy_repair_string, arginfo_tidy_repair_string)
PHP_FE(tidy_repair_file, arginfo_tidy_repair_file)
PHP_FE(tidy_diagnose, arginfo_tidy_diagnose)
PHP_FE(tidy_get_release, arginfo_tidy_get_release)
PHP_FE(tidy_get_config, arginfo_tidy_get_config)
PHP_FE(tidy_get_status, arginfo_tidy_get_status)
PHP_FE(tidy_get_html_ver, arginfo_tidy_get_html_ver)
PHP_FE(tidy_is_xhtml, arginfo_tidy_is_xhtml)
PHP_FE(tidy_is_xml, arginfo_tidy_is_xml)
PHP_FE(tidy_error_count, arginfo_tidy_error_count)
PHP_FE(tidy_warning_count, arginfo_tidy_warning_count)
PHP_FE(tidy_access_count, arginfo_tidy_access_count)
PHP_FE(tidy_config_count, arginfo_tidy_config_count)
#if HAVE_TIDYOPTGETDOC
PHP_FE(tidy_get_opt_doc, arginfo_tidy_get_opt_doc)
#endif
PHP_FE(tidy_get_root, arginfo_tidy_get_root)
PHP_FE(tidy_get_head, arginfo_tidy_get_head)
PHP_FE(tidy_get_html, arginfo_tidy_get_html)
PHP_FE(tidy_get_body, arginfo_tidy_get_body)
PHP_FE_END
};
static const zend_function_entry tidy_funcs_doc[] = {
TIDY_METHOD_MAP(getOpt, tidy_getopt, NULL)
TIDY_METHOD_MAP(cleanRepair, tidy_clean_repair, NULL)
TIDY_DOC_ME(parseFile, NULL)
TIDY_DOC_ME(parseString, NULL)
TIDY_METHOD_MAP(repairString, tidy_repair_string, NULL)
TIDY_METHOD_MAP(repairFile, tidy_repair_file, NULL)
TIDY_METHOD_MAP(diagnose, tidy_diagnose, NULL)
TIDY_METHOD_MAP(getRelease, tidy_get_release, NULL)
TIDY_METHOD_MAP(getConfig, tidy_get_config, NULL)
TIDY_METHOD_MAP(getStatus, tidy_get_status, NULL)
TIDY_METHOD_MAP(getHtmlVer, tidy_get_html_ver, NULL)
#if HAVE_TIDYOPTGETDOC
TIDY_METHOD_MAP(getOptDoc, tidy_get_opt_doc, NULL)
#endif
TIDY_METHOD_MAP(isXhtml, tidy_is_xhtml, NULL)
TIDY_METHOD_MAP(isXml, tidy_is_xml, NULL)
TIDY_METHOD_MAP(root, tidy_get_root, NULL)
TIDY_METHOD_MAP(head, tidy_get_head, NULL)
TIDY_METHOD_MAP(html, tidy_get_html, NULL)
TIDY_METHOD_MAP(body, tidy_get_body, NULL)
TIDY_DOC_ME(__construct, NULL)
PHP_FE_END
};
static const zend_function_entry tidy_funcs_node[] = {
TIDY_NODE_ME(hasChildren, NULL)
TIDY_NODE_ME(hasSiblings, NULL)
TIDY_NODE_ME(isComment, NULL)
TIDY_NODE_ME(isHtml, NULL)
TIDY_NODE_ME(isText, NULL)
TIDY_NODE_ME(isJste, NULL)
TIDY_NODE_ME(isAsp, NULL)
TIDY_NODE_ME(isPhp, NULL)
TIDY_NODE_ME(getParent, NULL)
TIDY_NODE_PRIVATE_ME(__construct, NULL)
PHP_FE_END
};
static zend_class_entry *tidy_ce_doc, *tidy_ce_node;
static zend_object_handlers tidy_object_handlers_doc;
static zend_object_handlers tidy_object_handlers_node;
zend_module_entry tidy_module_entry = {
STANDARD_MODULE_HEADER,
"tidy",
tidy_functions,
PHP_MINIT(tidy),
PHP_MSHUTDOWN(tidy),
PHP_RINIT(tidy),
NULL,
PHP_MINFO(tidy),
PHP_TIDY_VERSION,
PHP_MODULE_GLOBALS(tidy),
NULL,
NULL,
NULL,
STANDARD_MODULE_PROPERTIES_EX
};
#ifdef COMPILE_DL_TIDY
#ifdef ZTS
ZEND_TSRMLS_CACHE_DEFINE()
#endif
ZEND_GET_MODULE(tidy)
#endif
static void* TIDY_CALL php_tidy_malloc(size_t len)
{
return emalloc(len);
}
static void* TIDY_CALL php_tidy_realloc(void *buf, size_t len)
{
return erealloc(buf, len);
}
static void TIDY_CALL php_tidy_free(void *buf)
{
efree(buf);
}
static void TIDY_CALL php_tidy_panic(ctmbstr msg)
{
php_error_docref(NULL, E_ERROR, "Could not allocate memory for tidy! (Reason: %s)", (char *)msg);
}
static int _php_tidy_set_tidy_opt(TidyDoc doc, char *optname, zval *value)
{
TidyOption opt = tidyGetOptionByName(doc, optname);
zend_string *str, *tmp_str;
zend_long lval;
if (!opt) {
php_error_docref(NULL, E_NOTICE, "Unknown Tidy Configuration Option '%s'", optname);
return FAILURE;
}
if (tidyOptIsReadOnly(opt)) {
php_error_docref(NULL, E_NOTICE, "Attempting to set read-only option '%s'", optname);
return FAILURE;
}
switch(tidyOptGetType(opt)) {
case TidyString:
str = zval_get_tmp_string(value, &tmp_str);
if (tidyOptSetValue(doc, tidyOptGetId(opt), ZSTR_VAL(str))) {
zend_tmp_string_release(tmp_str);
return SUCCESS;
}
zend_tmp_string_release(tmp_str);
break;
case TidyInteger:
lval = zval_get_long(value);
if (tidyOptSetInt(doc, tidyOptGetId(opt), lval)) {
return SUCCESS;
}
break;
case TidyBoolean:
lval = zval_get_long(value);
if (tidyOptSetBool(doc, tidyOptGetId(opt), lval)) {
return SUCCESS;
}
break;
default:
php_error_docref(NULL, E_WARNING, "Unable to determine type of configuration option");
break;
}
return FAILURE;
}
static void php_tidy_quick_repair(INTERNAL_FUNCTION_PARAMETERS, zend_bool is_file)
{
char *enc = NULL;
size_t enc_len = 0;
zend_bool use_include_path = 0;
TidyDoc doc;
TidyBuffer *errbuf;
zend_string *data, *arg1;
zval *config = NULL;
if (is_file) {
if (zend_parse_parameters(ZEND_NUM_ARGS(), "P|zsb", &arg1, &config, &enc, &enc_len, &use_include_path) == FAILURE) {
RETURN_FALSE;
}
if (!(data = php_tidy_file_to_mem(ZSTR_VAL(arg1), use_include_path))) {
RETURN_FALSE;
}
} else {
if (zend_parse_parameters(ZEND_NUM_ARGS(), "S|zsb", &arg1, &config, &enc, &enc_len, &use_include_path) == FAILURE) {
RETURN_FALSE;
}
data = arg1;
}
if (ZEND_SIZE_T_UINT_OVFL(ZSTR_LEN(data))) {
php_error_docref(NULL, E_WARNING, "Input string is too long");
RETURN_FALSE;
}
doc = tidyCreate();
errbuf = emalloc(sizeof(TidyBuffer));
tidyBufInit(errbuf);
if (tidySetErrorBuffer(doc, errbuf) != 0) {
tidyBufFree(errbuf);
efree(errbuf);
tidyRelease(doc);
php_error_docref(NULL, E_ERROR, "Could not set Tidy error buffer");
}
tidyOptSetBool(doc, TidyForceOutput, yes);
tidyOptSetBool(doc, TidyMark, no);
TIDY_SET_DEFAULT_CONFIG(doc);
if (config) {
TIDY_APPLY_CONFIG_ZVAL(doc, config);
}
if(enc_len) {
if (tidySetCharEncoding(doc, enc) < 0) {
php_error_docref(NULL, E_WARNING, "Could not set encoding '%s'", enc);
RETVAL_FALSE;
}
}
if (data) {
TidyBuffer buf;
tidyBufInit(&buf);
tidyBufAttach(&buf, (byte *) ZSTR_VAL(data), (uint32_t)ZSTR_LEN(data));
if (tidyParseBuffer(doc, &buf) < 0) {
php_error_docref(NULL, E_WARNING, "%s", errbuf->bp);
RETVAL_FALSE;
} else {
if (tidyCleanAndRepair(doc) >= 0) {
TidyBuffer output;
tidyBufInit(&output);
tidySaveBuffer (doc, &output);
FIX_BUFFER(&output);
RETVAL_STRINGL((char *) output.bp, output.size ? output.size-1 : 0);
tidyBufFree(&output);
} else {
RETVAL_FALSE;
}
}
}
if (is_file) {
zend_string_release(data);
}
tidyBufFree(errbuf);
efree(errbuf);
tidyRelease(doc);
}
static zend_string *php_tidy_file_to_mem(char *filename, zend_bool use_include_path)
{
php_stream *stream;
zend_string *data = NULL;
if (!(stream = php_stream_open_wrapper(filename, "rb", (use_include_path ? USE_PATH : 0), NULL))) {
return NULL;
}
if ((data = php_stream_copy_to_mem(stream, PHP_STREAM_COPY_ALL, 0)) == NULL) {
data = ZSTR_EMPTY_ALLOC();
}
php_stream_close(stream);
return data;
}
static void tidy_object_free_storage(zend_object *object)
{
PHPTidyObj *intern = php_tidy_fetch_object(object);
zend_object_std_dtor(&intern->std);
if (intern->ptdoc) {
intern->ptdoc->ref_count--;
if (intern->ptdoc->ref_count <= 0) {
tidyBufFree(intern->ptdoc->errbuf);
efree(intern->ptdoc->errbuf);
tidyRelease(intern->ptdoc->doc);
efree(intern->ptdoc);
}
}
}
static zend_object *tidy_object_new(zend_class_entry *class_type, zend_object_handlers *handlers, tidy_obj_type objtype)
{
PHPTidyObj *intern;
intern = zend_object_alloc(sizeof(PHPTidyObj), class_type);
zend_object_std_init(&intern->std, class_type);
object_properties_init(&intern->std, class_type);
switch(objtype) {
case is_node:
break;
case is_doc:
intern->ptdoc = emalloc(sizeof(PHPTidyDoc));
intern->ptdoc->doc = tidyCreate();
intern->ptdoc->ref_count = 1;
intern->ptdoc->initialized = 0;
intern->ptdoc->errbuf = emalloc(sizeof(TidyBuffer));
tidyBufInit(intern->ptdoc->errbuf);
if (tidySetErrorBuffer(intern->ptdoc->doc, intern->ptdoc->errbuf) != 0) {
tidyBufFree(intern->ptdoc->errbuf);
efree(intern->ptdoc->errbuf);
tidyRelease(intern->ptdoc->doc);
efree(intern->ptdoc);
efree(intern);
php_error_docref(NULL, E_ERROR, "Could not set Tidy error buffer");
}
tidyOptSetBool(intern->ptdoc->doc, TidyForceOutput, yes);
tidyOptSetBool(intern->ptdoc->doc, TidyMark, no);
TIDY_SET_DEFAULT_CONFIG(intern->ptdoc->doc);
tidy_add_default_properties(intern, is_doc);
break;
}
intern->std.handlers = handlers;
return &intern->std;
}
static zend_object *tidy_object_new_node(zend_class_entry *class_type)
{
return tidy_object_new(class_type, &tidy_object_handlers_node, is_node);
}
static zend_object *tidy_object_new_doc(zend_class_entry *class_type)
{
return tidy_object_new(class_type, &tidy_object_handlers_doc, is_doc);
}
static zval * tidy_instanciate(zend_class_entry *pce, zval *object)
{
object_init_ex(object, pce);
return object;
}
static int tidy_doc_cast_handler(zval *in, zval *out, int type)
{
TidyBuffer output;
PHPTidyObj *obj;
switch (type) {
case IS_LONG:
ZVAL_LONG(out, 0);
break;
case IS_DOUBLE:
ZVAL_DOUBLE(out, 0);
break;
case _IS_BOOL:
ZVAL_TRUE(out);
break;
case IS_STRING:
obj = Z_TIDY_P(in);
tidyBufInit(&output);
tidySaveBuffer (obj->ptdoc->doc, &output);
ZVAL_STRINGL(out, (char *) output.bp, output.size ? output.size-1 : 0);
tidyBufFree(&output);
break;
default:
return FAILURE;
}
return SUCCESS;
}
static int tidy_node_cast_handler(zval *in, zval *out, int type)
{
TidyBuffer buf;
PHPTidyObj *obj;
switch(type) {
case IS_LONG:
ZVAL_LONG(out, 0);
break;
case IS_DOUBLE:
ZVAL_DOUBLE(out, 0);
break;
case _IS_BOOL:
ZVAL_TRUE(out);
break;
case IS_STRING:
obj = Z_TIDY_P(in);
tidyBufInit(&buf);
if (obj->ptdoc) {
tidyNodeGetText(obj->ptdoc->doc, obj->node, &buf);
ZVAL_STRINGL(out, (char *) buf.bp, buf.size-1);
} else {
ZVAL_EMPTY_STRING(out);
}
tidyBufFree(&buf);
break;
default:
return FAILURE;
}
return SUCCESS;
}
static void tidy_doc_update_properties(PHPTidyObj *obj)
{
TidyBuffer output;
zval temp;
tidyBufInit(&output);
tidySaveBuffer (obj->ptdoc->doc, &output);
if (output.size) {
if (!obj->std.properties) {
rebuild_object_properties(&obj->std);
}
ZVAL_STRINGL(&temp, (char*)output.bp, output.size-1);
zend_hash_str_update(obj->std.properties, "value", sizeof("value") - 1, &temp);
}
tidyBufFree(&output);
if (obj->ptdoc->errbuf->size) {
if (!obj->std.properties) {
rebuild_object_properties(&obj->std);
}
ZVAL_STRINGL(&temp, (char*)obj->ptdoc->errbuf->bp, obj->ptdoc->errbuf->size-1);
zend_hash_str_update(obj->std.properties, "errorBuffer", sizeof("errorBuffer") - 1, &temp);
}
}
static void tidy_add_default_properties(PHPTidyObj *obj, tidy_obj_type type)
{
TidyBuffer buf;
TidyAttr tempattr;
TidyNode tempnode;
zval attribute, children, temp;
PHPTidyObj *newobj;
switch(type) {
case is_node:
if (!obj->std.properties) {
rebuild_object_properties(&obj->std);
}
tidyBufInit(&buf);
tidyNodeGetText(obj->ptdoc->doc, obj->node, &buf);
ADD_PROPERTY_STRINGL(obj->std.properties, value, buf.bp, buf.size ? buf.size-1 : 0);
tidyBufFree(&buf);
ADD_PROPERTY_STRING(obj->std.properties, name, tidyNodeGetName(obj->node));
ADD_PROPERTY_LONG(obj->std.properties, type, tidyNodeGetType(obj->node));
ADD_PROPERTY_LONG(obj->std.properties, line, tidyNodeLine(obj->node));
ADD_PROPERTY_LONG(obj->std.properties, column, tidyNodeColumn(obj->node));
ADD_PROPERTY_BOOL(obj->std.properties, proprietary, tidyNodeIsProp(obj->ptdoc->doc, obj->node));
switch(tidyNodeGetType(obj->node)) {
case TidyNode_Root:
case TidyNode_DocType:
case TidyNode_Text:
case TidyNode_Comment:
break;
default:
ADD_PROPERTY_LONG(obj->std.properties, id, tidyNodeGetId(obj->node));
}
tempattr = tidyAttrFirst(obj->node);
if (tempattr) {
char *name, *val;
array_init(&attribute);
do {
name = (char *)tidyAttrName(tempattr);
val = (char *)tidyAttrValue(tempattr);
if (name && val) {
add_assoc_string(&attribute, name, val);
}
} while((tempattr = tidyAttrNext(tempattr)));
} else {
ZVAL_NULL(&attribute);
}
zend_hash_str_update(obj->std.properties, "attribute", sizeof("attribute") - 1, &attribute);
tempnode = tidyGetChild(obj->node);
if (tempnode) {
array_init(&children);
do {
tidy_instanciate(tidy_ce_node, &temp);
newobj = Z_TIDY_P(&temp);
newobj->node = tempnode;
newobj->type = is_node;
newobj->ptdoc = obj->ptdoc;
newobj->ptdoc->ref_count++;
tidy_add_default_properties(newobj, is_node);
add_next_index_zval(&children, &temp);
} while((tempnode = tidyGetNext(tempnode)));
} else {
ZVAL_NULL(&children);
}
zend_hash_str_update(obj->std.properties, "child", sizeof("child") - 1, &children);
break;
case is_doc:
if (!obj->std.properties) {
rebuild_object_properties(&obj->std);
}
ADD_PROPERTY_NULL(obj->std.properties, errorBuffer);
ADD_PROPERTY_NULL(obj->std.properties, value);
break;
}
}
static void *php_tidy_get_opt_val(PHPTidyDoc *ptdoc, TidyOption opt, TidyOptionType *type)
{
*type = tidyOptGetType(opt);
switch (*type) {
case TidyString: {
char *val = (char *) tidyOptGetValue(ptdoc->doc, tidyOptGetId(opt));
if (val) {
return (void *) zend_string_init(val, strlen(val), 0);
} else {
return (void *) ZSTR_EMPTY_ALLOC();
}
}
break;
case TidyInteger:
return (void *) (uintptr_t) tidyOptGetInt(ptdoc->doc, tidyOptGetId(opt));
break;
case TidyBoolean:
return (void *) tidyOptGetBool(ptdoc->doc, tidyOptGetId(opt));
break;
}
/* should not happen */
return NULL;
}
static void php_tidy_create_node(INTERNAL_FUNCTION_PARAMETERS, tidy_base_nodetypes node_type)
{
PHPTidyObj *newobj;
TidyNode node;
TIDY_FETCH_OBJECT;
switch (node_type) {
case is_root_node:
node = tidyGetRoot(obj->ptdoc->doc);
break;
case is_html_node:
node = tidyGetHtml(obj->ptdoc->doc);
break;
case is_head_node:
node = tidyGetHead(obj->ptdoc->doc);
break;
case is_body_node:
node = tidyGetBody(obj->ptdoc->doc);
break;
default:
RETURN_NULL();
break;
}
if (!node) {
RETURN_NULL();
}
tidy_instanciate(tidy_ce_node, return_value);
newobj = Z_TIDY_P(return_value);
newobj->type = is_node;
newobj->ptdoc = obj->ptdoc;
newobj->node = node;
newobj->ptdoc->ref_count++;
tidy_add_default_properties(newobj, is_node);
}
static int _php_tidy_apply_config_array(TidyDoc doc, HashTable *ht_options)
{
zval *opt_val;
zend_string *opt_name;
ZEND_HASH_FOREACH_STR_KEY_VAL(ht_options, opt_name, opt_val) {
if (opt_name == NULL) {
continue;
}
_php_tidy_set_tidy_opt(doc, ZSTR_VAL(opt_name), opt_val);
} ZEND_HASH_FOREACH_END();
return SUCCESS;
}