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15e479e892
php-src/Zend/zend.c
Antony Dovgal 15e479e892 fix invalid write
2006-10-19 10:02:34 +00:00

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/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2006 Zend Technologies Ltd. (http://www.zend.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 2.00 of the Zend 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.zend.com/license/2_00.txt. |
| If you did not receive a copy of the Zend license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@zend.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andi Gutmans <andi@zend.com> |
| Zeev Suraski <zeev@zend.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "zend.h"
#include "zend_extensions.h"
#include "zend_modules.h"
#include "zend_constants.h"
#include "zend_list.h"
#include "zend_API.h"
#include "zend_exceptions.h"
#include "zend_builtin_functions.h"
#include "zend_ini.h"
#include "zend_unicode.h"
#ifdef ZTS
# define GLOBAL_FUNCTION_TABLE global_function_table
# define GLOBAL_CLASS_TABLE global_class_table
# define GLOBAL_CONSTANTS_TABLE global_constants_table
# define GLOBAL_AUTO_GLOBALS_TABLE global_auto_globals_table
#else
# define GLOBAL_FUNCTION_TABLE CG(function_table)
# define GLOBAL_CLASS_TABLE CG(class_table)
# define GLOBAL_AUTO_GLOBALS_TABLE CG(auto_globals)
# define GLOBAL_CONSTANTS_TABLE EG(zend_constants)
#endif
#ifndef __GNUC__
ZEND_API zstr null_zstr;
ZEND_API zstr empty_zstr;
#endif
#if defined(ZEND_WIN32) && ZEND_DEBUG
BOOL WINAPI IsDebuggerPresent(VOID);
#endif
/* true multithread-shared globals */
ZEND_API zend_class_entry *zend_standard_class_def = NULL;
ZEND_API int (*zend_printf)(const char *format, ...);
ZEND_API zend_write_func_t zend_write;
ZEND_API int (*zend_path_encode)(char **encpath, int *encpath_len, const UChar *path, int path_len TSRMLS_DC);
ZEND_API int (*zend_path_decode)(UChar **decpath, int *decpath_len, const char *path, int path_len TSRMLS_DC);
ZEND_API FILE *(*zend_fopen)(const char *filename, char **opened_path);
ZEND_API int (*zend_stream_open_function)(const char *filename, zend_file_handle *handle TSRMLS_DC);
ZEND_API void (*zend_block_interruptions)(void);
ZEND_API void (*zend_unblock_interruptions)(void);
ZEND_API void (*zend_ticks_function)(int ticks);
ZEND_API void (*zend_error_cb)(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args);
int (*zend_vspprintf)(char **pbuf, size_t max_len, const char *format, va_list ap);
ZEND_API char *(*zend_getenv)(char *name, size_t name_len TSRMLS_DC);
void (*zend_on_timeout)(int seconds TSRMLS_DC);
static void (*zend_message_dispatcher_p)(long message, void *data);
static int (*zend_get_configuration_directive_p)(char *name, uint name_length, zval *contents);
static ZEND_INI_MH(OnUpdateErrorReporting)
{
if (!new_value) {
EG(error_reporting) = E_ALL & ~E_NOTICE & ~E_STRICT;
} else {
EG(error_reporting) = atoi(new_value);
}
return SUCCESS;
}
static ZEND_INI_MH(OnUpdateEncoding)
{
UConverter **converter;
#ifndef ZTS
char *base = (char *) mh_arg2;
#else
char *base;
base = (char *) ts_resource(*((int *) mh_arg2));
#endif
converter = (UConverter **) (base+(size_t) mh_arg1);
if (!new_value && converter == &UG(fallback_encoding_conv)) {
new_value = "UTF-8";
}
if (new_value) {
if (zend_set_converter_encoding(converter, new_value) == FAILURE) {
zend_error(E_CORE_ERROR, "Unrecognized encoding '%s' used for %s", new_value ? new_value : "null", entry->name);
return FAILURE;
}
} else {
if (*converter) {
ucnv_close(*converter);
}
*converter = NULL;
}
if (*converter) {
zend_set_converter_error_mode(*converter, ZEND_FROM_UNICODE, UG(from_error_mode));
zend_set_converter_error_mode(*converter, ZEND_TO_UNICODE, UG(to_error_mode));
zend_set_converter_subst_char(*converter, UG(from_subst_char));
}
return SUCCESS;
}
#if 0
static ZEND_INI_MH(OnUpdateErrorMode)
{
uint8_t *error_mode;
#ifndef ZTS
char *base = (char *) mh_arg2;
#else
char *base;
base = (char *) ts_resource(*((int *) mh_arg2));
#endif
error_mode = (uint8_t *) (base+(size_t) mh_arg1);
if (new_value) {
if (!strcasecmp(new_value, "stop")) {
*error_mode = ZEND_FROM_U_ERROR_STOP;
} else if (!strcasecmp(new_value, "skip")) {
*error_mode = ZEND_FROM_U_ERROR_SKIP;
} else if (!strcasecmp(new_value, "escape")) {
*error_mode = ZEND_FROM_U_ERROR_ESCAPE;
} else if (!strcasecmp(new_value, "substitute")) {
*error_mode = ZEND_FROM_U_ERROR_SUBST;
} else {
zend_error(E_WARNING, "Illegal value for conversion error mode");
return FAILURE;
}
}
return SUCCESS;
}
#endif
void zend_update_converters_error_behavior(TSRMLS_D)
{
if (UG(fallback_encoding_conv)) {
zend_set_converter_error_mode(UG(fallback_encoding_conv), ZEND_FROM_UNICODE, UG(from_error_mode));
zend_set_converter_error_mode(UG(fallback_encoding_conv), ZEND_TO_UNICODE, UG(to_error_mode));
zend_set_converter_subst_char(UG(fallback_encoding_conv), UG(from_subst_char));
}
if (UG(runtime_encoding_conv)) {
zend_set_converter_error_mode(UG(runtime_encoding_conv), ZEND_FROM_UNICODE, UG(from_error_mode));
zend_set_converter_error_mode(UG(runtime_encoding_conv), ZEND_TO_UNICODE, UG(to_error_mode));
zend_set_converter_subst_char(UG(runtime_encoding_conv), UG(from_subst_char));
}
if (UG(output_encoding_conv)) {
zend_set_converter_error_mode(UG(output_encoding_conv), ZEND_FROM_UNICODE, UG(from_error_mode));
zend_set_converter_subst_char(UG(output_encoding_conv), UG(from_subst_char));
}
}
ZEND_INI_BEGIN()
ZEND_INI_ENTRY("error_reporting", NULL, ZEND_INI_ALL, OnUpdateErrorReporting)
/* Unicode .ini entries */
STD_ZEND_INI_BOOLEAN("unicode.semantics", "0", ZEND_INI_SYSTEM, OnUpdateBool, unicode, zend_unicode_globals, unicode_globals)
STD_ZEND_INI_ENTRY("unicode.fallback_encoding", NULL, ZEND_INI_ALL, OnUpdateEncoding, fallback_encoding_conv, zend_unicode_globals, unicode_globals)
STD_ZEND_INI_ENTRY("unicode.runtime_encoding", NULL, ZEND_INI_ALL, OnUpdateEncoding, runtime_encoding_conv, zend_unicode_globals, unicode_globals)
STD_ZEND_INI_ENTRY("unicode.script_encoding", NULL, ZEND_INI_ALL, OnUpdateEncoding, script_encoding_conv, zend_unicode_globals, unicode_globals)
STD_ZEND_INI_ENTRY("unicode.http_input_encoding", NULL, ZEND_INI_ALL, OnUpdateEncoding, http_input_encoding_conv, zend_unicode_globals, unicode_globals)
STD_ZEND_INI_ENTRY("unicode.filesystem_encoding", NULL, ZEND_INI_ALL, OnUpdateEncoding, filesystem_encoding_conv, zend_unicode_globals, unicode_globals)
STD_ZEND_INI_ENTRY("unicode.stream_encoding", "UTF-8", ZEND_INI_ALL, OnUpdateStringUnempty, stream_encoding, zend_unicode_globals, unicode_globals)
ZEND_INI_END()
#ifdef ZTS
ZEND_API int compiler_globals_id;
ZEND_API int executor_globals_id;
static HashTable *global_function_table = NULL;
static HashTable *global_class_table = NULL;
static HashTable *global_constants_table = NULL;
static HashTable *global_auto_globals_table = NULL;
static HashTable *global_persistent_list = NULL;
#endif
ZEND_API zend_utility_values zend_uv;
ZEND_API zval zval_used_for_init; /* True global variable */
/* version information */
static char *zend_version_info;
static uint zend_version_info_length;
#define ZEND_CORE_VERSION_INFO "Zend Engine v" ZEND_VERSION ", Copyright (c) 1998-2006 Zend Technologies\n"
#define PRINT_ZVAL_INDENT 4
static void print_hash(HashTable *ht, int indent, zend_bool is_object TSRMLS_DC)
{
zval **tmp;
zstr string_key;
HashPosition iterator;
ulong num_key;
uint str_len;
int i;
zend_uchar ztype;
for (i=0; i<indent; i++) {
ZEND_PUTS(" ");
}
ZEND_PUTS("(\n");
indent += PRINT_ZVAL_INDENT;
zend_hash_internal_pointer_reset_ex(ht, &iterator);
while (zend_hash_get_current_data_ex(ht, (void **) &tmp, &iterator) == SUCCESS) {
zend_uchar key_type;
for (i=0; i<indent; i++) {
ZEND_PUTS(" ");
}
ZEND_PUTS("[");
switch ((key_type = zend_hash_get_current_key_ex(ht, &string_key, &str_len, &num_key, 0, &iterator))) {
case HASH_KEY_IS_STRING:
ztype = IS_STRING;
goto str_type;
case HASH_KEY_IS_UNICODE:
ztype = IS_UNICODE;
str_type:
if (is_object) {
zstr prop_name, class_name;
zend_u_unmangle_property_name(ztype, string_key, str_len - 1, &class_name, &prop_name);
if (class_name.v) {
if (class_name.s[0]=='*') {
zend_printf("%R:protected", ztype, prop_name);
} else {
zend_printf("%R:%v:private", ztype, prop_name, class_name);
}
} else {
zend_printf("%R", ztype, prop_name);
}
} else {
zend_printf("%R", ztype, string_key);
}
break;
case HASH_KEY_IS_LONG:
zend_printf("%ld", num_key);
break;
}
ZEND_PUTS("] => ");
zend_print_zval_r(*tmp, indent+PRINT_ZVAL_INDENT TSRMLS_CC);
ZEND_PUTS("\n");
zend_hash_move_forward_ex(ht, &iterator);
}
indent -= PRINT_ZVAL_INDENT;
for (i=0; i<indent; i++) {
ZEND_PUTS(" ");
}
ZEND_PUTS(")\n");
}
static void print_flat_hash(HashTable *ht TSRMLS_DC)
{
zval **tmp;
zstr string_key;
HashPosition iterator;
ulong num_key;
uint str_len;
int i = 0;
zend_hash_internal_pointer_reset_ex(ht, &iterator);
while (zend_hash_get_current_data_ex(ht, (void **) &tmp, &iterator) == SUCCESS) {
if (i++ > 0) {
ZEND_PUTS(",");
}
ZEND_PUTS("[");
switch (zend_hash_get_current_key_ex(ht, &string_key, &str_len, &num_key, 0, &iterator)) {
case HASH_KEY_IS_STRING:
ZEND_PUTS(string_key.s);
break;
case HASH_KEY_IS_UNICODE:
zend_printf("%r", string_key.u);
break;
case HASH_KEY_IS_LONG:
zend_printf("%ld", num_key);
break;
}
ZEND_PUTS("] => ");
zend_print_flat_zval_r(*tmp TSRMLS_CC);
zend_hash_move_forward_ex(ht, &iterator);
}
}
ZEND_API void zend_make_string_zval(zval *expr, zval *expr_copy, int *use_copy)
{
if (Z_TYPE_P(expr)==IS_STRING) {
*use_copy = 0;
return;
}
switch (Z_TYPE_P(expr)) {
case IS_OBJECT:
{
TSRMLS_FETCH();
if(Z_OBJ_HT_P(expr)->cast_object && Z_OBJ_HANDLER_P(expr, cast_object)(expr, expr_copy, IS_STRING, NULL TSRMLS_CC) == SUCCESS) {
break;
}
if (Z_OBJ_HANDLER_P(expr, get)) {
zval *z = Z_OBJ_HANDLER_P(expr, get)(expr TSRMLS_CC);
z->refcount++;
if(Z_TYPE_P(z) != IS_OBJECT) {
zend_make_string_zval(z, expr_copy, use_copy);
if (*use_copy) {
zval_ptr_dtor(&z);
} else {
ZVAL_ZVAL(expr_copy, z, 0, 1);
*use_copy = 1;
}
return;
}
zval_ptr_dtor(&z);
}
zend_error(EG(exception) ? E_ERROR : E_RECOVERABLE_ERROR, "Object of class %v could not be converted to string", Z_OBJCE_P(expr)->name);
ZVAL_EMPTY_STRING(expr_copy);
break;
}
default:
*expr_copy = *expr;
zval_copy_ctor(expr_copy);
convert_to_string(expr_copy);
break;
}
Z_TYPE_P(expr_copy) = IS_STRING;
*use_copy = 1;
}
ZEND_API void zend_make_printable_zval(zval *expr, zval *expr_copy, int *use_copy)
{
UErrorCode temp = U_ZERO_ERROR;
TSRMLS_FETCH();
if (
/* UTODO: clean this up */
(Z_TYPE_P(expr) == IS_STRING &&
(!strcmp(ucnv_getName(ZEND_U_CONVERTER(UG(output_encoding_conv)), &temp),
ucnv_getName(ZEND_U_CONVERTER(UG(runtime_encoding_conv)), &temp))))) {
*use_copy = 0;
return;
}
switch (Z_TYPE_P(expr)) {
case IS_NULL:
Z_STRLEN_P(expr_copy) = 0;
Z_STRVAL_P(expr_copy) = STR_EMPTY_ALLOC();
break;
case IS_BOOL:
if (Z_LVAL_P(expr)) {
Z_STRLEN_P(expr_copy) = 1;
Z_STRVAL_P(expr_copy) = estrndup("1", 1);
} else {
Z_STRLEN_P(expr_copy) = 0;
Z_STRVAL_P(expr_copy) = STR_EMPTY_ALLOC();
}
break;
case IS_RESOURCE:
Z_STRVAL_P(expr_copy) = (char *) emalloc(sizeof("Resource id #")-1 + MAX_LENGTH_OF_LONG);
Z_STRLEN_P(expr_copy) = sprintf(Z_STRVAL_P(expr_copy), "Resource id #%ld", Z_LVAL_P(expr));
break;
case IS_ARRAY:
Z_STRLEN_P(expr_copy) = sizeof("Array")-1;
Z_STRVAL_P(expr_copy) = estrndup("Array", Z_STRLEN_P(expr_copy));
break;
case IS_OBJECT:
if(Z_OBJ_HT_P(expr)->cast_object && Z_OBJ_HANDLER_P(expr, cast_object)(expr, expr_copy, IS_STRING, ZEND_U_CONVERTER(UG(output_encoding_conv)) TSRMLS_CC) == SUCCESS) {
break;
}
if (Z_OBJ_HANDLER_P(expr, get)) {
zval *z = Z_OBJ_HANDLER_P(expr, get)(expr TSRMLS_CC);
z->refcount++;
if(Z_TYPE_P(z) != IS_OBJECT) {
zend_make_printable_zval(z, expr_copy, use_copy);
if (*use_copy) {
zval_ptr_dtor(&z);
} else {
ZVAL_ZVAL(expr_copy, z, 0, 1);
*use_copy = 1;
}
return;
}
zval_ptr_dtor(&z);
}
zend_error(EG(exception) ? E_ERROR : E_RECOVERABLE_ERROR, "Object of class %v could not be converted to string", Z_OBJCE_P(expr)->name);
ZVAL_EMPTY_STRING(expr_copy);
break;
case IS_DOUBLE:
*expr_copy = *expr;
zval_copy_ctor(expr_copy);
zend_locale_sprintf_double(expr_copy ZEND_FILE_LINE_CC);
break;
default:
*expr_copy = *expr;
zval_copy_ctor(expr_copy);
if (UG(unicode)) {
convert_to_string_with_converter(expr_copy, ZEND_U_CONVERTER(UG(output_encoding_conv)));
} else {
convert_to_string(expr_copy);
}
break;
}
Z_TYPE_P(expr_copy) = IS_STRING;
*use_copy = 1;
}
ZEND_API void zend_make_unicode_zval(zval *expr, zval *expr_copy, int *use_copy)
{
TSRMLS_FETCH();
if (Z_TYPE_P(expr)==IS_UNICODE) {
*use_copy = 0;
return;
}
switch (Z_TYPE_P(expr)) {
case IS_OBJECT:
if(Z_OBJ_HT_P(expr)->cast_object && Z_OBJ_HANDLER_P(expr, cast_object)(expr, expr_copy, IS_UNICODE, NULL TSRMLS_CC) == SUCCESS) {
break;
}
if (Z_OBJ_HANDLER_P(expr, get)) {
zval *z = Z_OBJ_HANDLER_P(expr, get)(expr TSRMLS_CC);
z->refcount++;
if(Z_TYPE_P(z) != IS_OBJECT) {
zend_make_unicode_zval(z, expr_copy, use_copy);
if (*use_copy) {
zval_ptr_dtor(&z);
} else {
ZVAL_ZVAL(expr_copy, z, 0, 1);
*use_copy = 1;
}
return;
}
zval_ptr_dtor(&z);
}
zend_error(EG(exception) ? E_ERROR : E_RECOVERABLE_ERROR, "Object of class %v could not be converted to string", Z_OBJCE_P(expr)->name);
ZVAL_EMPTY_UNICODE(expr_copy);
break;
case IS_ARRAY:
Z_USTRLEN_P(expr_copy) = sizeof("Array")-1;
Z_USTRVAL_P(expr_copy) = zend_ascii_to_unicode("Array", sizeof("Array") ZEND_FILE_LINE_CC);
break;
default:
*expr_copy = *expr;
zval_copy_ctor(expr_copy);
convert_to_unicode(expr_copy);
break;
}
Z_TYPE_P(expr_copy) = IS_UNICODE;
*use_copy = 1;
}
ZEND_API int zend_print_zval(zval *expr, int indent)
{
return zend_print_zval_ex(zend_write, expr, indent);
}
ZEND_API int zend_print_zval_ex(zend_write_func_t write_func, zval *expr, int indent)
{
zval expr_copy;
int use_copy;
zend_make_printable_zval(expr, &expr_copy, &use_copy);
if (use_copy) {
expr = &expr_copy;
}
if (Z_STRLEN_P(expr)==0) { /* optimize away empty strings */
if (use_copy) {
zval_dtor(expr);
}
return 0;
}
write_func(Z_STRVAL_P(expr), Z_STRLEN_P(expr));
if (use_copy) {
zval_dtor(expr);
}
return Z_STRLEN_P(expr);
}
ZEND_API void zend_print_flat_zval_r(zval *expr TSRMLS_DC)
{
switch (Z_TYPE_P(expr)) {
case IS_ARRAY:
ZEND_PUTS("Array (");
if (++Z_ARRVAL_P(expr)->nApplyCount>1) {
ZEND_PUTS(" *RECURSION*");
Z_ARRVAL_P(expr)->nApplyCount--;
return;
}
print_flat_hash(Z_ARRVAL_P(expr) TSRMLS_CC);
ZEND_PUTS(")");
Z_ARRVAL_P(expr)->nApplyCount--;
break;
case IS_OBJECT:
{
HashTable *properties = NULL;
zstr class_name = NULL_ZSTR;
zend_uint clen;
if (Z_OBJ_HANDLER_P(expr, get_class_name)) {
Z_OBJ_HANDLER_P(expr, get_class_name)(expr, &class_name, &clen, 0 TSRMLS_CC);
}
if (class_name.v) {
zend_printf("%v Object (", class_name.v);
} else {
zend_printf("%s Object (", "Unknown Class");
}
if (class_name.v) {
efree(class_name.v);
}
if (Z_OBJ_HANDLER_P(expr, get_properties)) {
properties = Z_OBJPROP_P(expr);
}
if (properties) {
if (++properties->nApplyCount>1) {
ZEND_PUTS(" *RECURSION*");
properties->nApplyCount--;
return;
}
print_flat_hash(properties TSRMLS_CC);
properties->nApplyCount--;
}
ZEND_PUTS(")");
break;
}
default:
zend_print_variable(expr);
break;
}
}
ZEND_API void zend_print_zval_r(zval *expr, int indent TSRMLS_DC)
{
zend_print_zval_r_ex(zend_write, expr, indent TSRMLS_CC);
}
ZEND_API void zend_print_zval_r_ex(zend_write_func_t write_func, zval *expr, int indent TSRMLS_DC)
{
switch (Z_TYPE_P(expr)) {
case IS_ARRAY:
ZEND_PUTS("Array\n");
if (++Z_ARRVAL_P(expr)->nApplyCount>1) {
ZEND_PUTS(" *RECURSION*");
Z_ARRVAL_P(expr)->nApplyCount--;
return;
}
print_hash(Z_ARRVAL_P(expr), indent, 0 TSRMLS_CC);
Z_ARRVAL_P(expr)->nApplyCount--;
break;
case IS_OBJECT:
{
HashTable *properties = NULL;
zstr class_name = NULL_ZSTR;
zend_uint clen;
if (Z_OBJ_HANDLER_P(expr, get_class_name)) {
Z_OBJ_HANDLER_P(expr, get_class_name)(expr, &class_name, &clen, 0 TSRMLS_CC);
}
if (class_name.v) {
zend_printf("%v Object\n", class_name.v);
} else {
zend_printf("%s Object\n", "Unknown Class");
}
if (class_name.v) {
efree(class_name.v);
}
if (Z_OBJ_HANDLER_P(expr, get_properties)) {
properties = Z_OBJPROP_P(expr);
}
if (properties) {
if (++properties->nApplyCount>1) {
ZEND_PUTS(" *RECURSION*");
properties->nApplyCount--;
return;
}
print_hash(properties, indent, 1 TSRMLS_CC);
properties->nApplyCount--;
}
break;
}
default:
zend_print_variable(expr);
break;
}
}
static int zend_path_encode_wrapper(char **encpath, int *encpath_len, const UChar *path, int path_len TSRMLS_DC)
{
UErrorCode status = U_ZERO_ERROR;
zend_unicode_to_string_ex(ZEND_U_CONVERTER(UG(filesystem_encoding_conv)), encpath, encpath_len, path, path_len, &status);
if (U_FAILURE(status)) {
efree(*encpath);
*encpath = NULL;
*encpath_len = 0;
return FAILURE;
}
return SUCCESS;
}
static int zend_path_decode_wrapper(UChar **decpath, int *decpath_len, const char *path, int path_len TSRMLS_DC)
{
UErrorCode status = U_ZERO_ERROR;
zend_string_to_unicode_ex(ZEND_U_CONVERTER(UG(filesystem_encoding_conv)), decpath, decpath_len, path, path_len, &status);
if (U_FAILURE(status)) {
efree(*decpath);
*decpath = NULL;
*decpath_len = 0;
return FAILURE;
}
return SUCCESS;
}
static FILE *zend_fopen_wrapper(const char *filename, char **opened_path)
{
if (opened_path) {
*opened_path = estrdup(filename);
}
return fopen(filename, "rb");
}
static void register_standard_class(TSRMLS_D)
{
zend_standard_class_def = calloc(1, sizeof(zend_class_entry));
zend_standard_class_def->type = ZEND_INTERNAL_CLASS;
zend_standard_class_def->name_length = sizeof("stdClass") - 1;
zend_standard_class_def->name.s = zend_strndup("stdClass", zend_standard_class_def->name_length);
zend_initialize_class_data(zend_standard_class_def, 1 TSRMLS_CC);
zend_hash_add(CG(class_table), "stdclass", sizeof("stdclass"), &zend_standard_class_def, sizeof(zend_class_entry *), NULL);
}
static void zend_set_default_compile_time_values(TSRMLS_D)
{
/* default compile-time values */
CG(asp_tags) = 0;
CG(short_tags) = 1;
CG(extended_info) = 0;
}
#define ZEND_U_FUNCTION_DTOR (void (*)(void *)) zend_u_function_dtor
#define ZEND_U_CONSTANT_DTOR (void (*)(void *)) free_u_zend_constant
static void zval_copy_persistent(zval *zv)
{
if (Z_TYPE_P(zv) == IS_STRING || Z_TYPE_P(zv) == IS_CONSTANT) {
UChar *ustr;
ustr = malloc(UBYTES(Z_STRLEN_P(zv)+1));
u_charsToUChars(Z_STRVAL_P(zv), ustr, Z_STRLEN_P(zv)+1);
free(Z_STRVAL_P(zv));
Z_USTRVAL_P(zv) = ustr;
if (Z_TYPE_P(zv) == IS_STRING) Z_TYPE_P(zv) = IS_UNICODE;
}
}
static void zend_u_function_dtor(zend_function *function)
{
TSRMLS_FETCH();
destroy_zend_function(function TSRMLS_CC);
if (function->type == ZEND_INTERNAL_FUNCTION) {
if (function->common.function_name.v) {
free(function->common.function_name.v);
}
if (function->common.arg_info) {
int n = function->common.num_args;
while (n > 0) {
--n;
if (function->common.arg_info[n].name.v) {
free(function->common.arg_info[n].name.v);
}
if (function->common.arg_info[n].class_name.v) {
free(function->common.arg_info[n].class_name.v);
}
}
free(function->common.arg_info);
}
}
}
static void free_u_zend_constant(zend_constant *c)
{
if (!(c->flags & CONST_PERSISTENT)) {
zval_dtor(&c->value);
} else {
zval_internal_dtor(&c->value);
}
free(c->name.v);
}
static void function_to_unicode(zend_function *func TSRMLS_DC)
{
if (func->common.function_name.s) {
UChar *uname;
int len = strlen(func->common.function_name.s)+1;
uname = malloc(UBYTES(len));
u_charsToUChars(func->common.function_name.s, uname, len);
func->common.function_name.u = uname;
}
if (func->common.arg_info) {
zend_arg_info *args;
int n = func->common.num_args;
args = malloc((n + 1) * sizeof(zend_arg_info));
memcpy(args, func->common.arg_info, (n + 1) * sizeof(zend_arg_info));
while (n > 0) {
--n;
if (args[n].name.s) {
UChar *uname = malloc(UBYTES(args[n].name_len + 1));
u_charsToUChars(args[n].name.s, uname, args[n].name_len+1);
args[n].name.u = uname;
}
if (args[n].class_name.s) {
UChar *uname = malloc(UBYTES(args[n].class_name_len + 1));
u_charsToUChars(args[n].class_name.s, uname, args[n].class_name_len+1);
args[n].class_name.u = uname;
}
}
func->common.arg_info = args;
}
}
static void property_info_to_unicode(zend_property_info *info TSRMLS_DC)
{
if (info->name.s) {
UChar *uname;
uname = malloc(UBYTES(info->name_length+1));
u_charsToUChars(info->name.s, uname, info->name_length+1);
free(info->name.s);
info->name.u = uname;
info->h = zend_u_get_hash_value(IS_UNICODE, info->name, info->name_length+1);
}
}
static void zval_ptr_to_unicode(zval **zv TSRMLS_DC)
{
zval_copy_persistent(*zv);
}
static void const_to_unicode(zend_constant *c)
{
UChar *uname;
if (c->name.s) {
uname = malloc(UBYTES(c->name_len));
u_charsToUChars(c->name.s, uname, c->name_len);
free(c->name.s);
c->name.u = uname;
}
if (Z_TYPE(c->value) == IS_STRING || Z_TYPE(c->value) == IS_CONSTANT) {
UChar *ustr;
ustr = malloc(UBYTES(Z_STRLEN(c->value)+1));
u_charsToUChars(Z_STRVAL(c->value), ustr, Z_STRLEN(c->value)+1);
Z_USTRVAL(c->value) = ustr;
if (Z_TYPE(c->value) == IS_STRING) Z_TYPE(c->value) = IS_UNICODE;
}
}
static void class_to_unicode(zend_class_entry **ce TSRMLS_DC)
{
/* Convert name to unicode */
if ((*ce)->name.s) {
UChar *uname = malloc(UBYTES((*ce)->name_length+1));
u_charsToUChars((*ce)->name.s, uname, (*ce)->name_length+1);
free((*ce)->name.s);
(*ce)->name.u = uname;
}
zend_hash_to_unicode(&(*ce)->function_table, (apply_func_t)function_to_unicode TSRMLS_CC);
(*ce)->function_table.pDestructor = ZEND_U_FUNCTION_DTOR;
zend_hash_to_unicode(&(*ce)->constants_table, (apply_func_t)zval_ptr_to_unicode TSRMLS_CC);
zend_hash_to_unicode(&(*ce)->properties_info, (apply_func_t)property_info_to_unicode TSRMLS_CC);
zend_hash_to_unicode(&(*ce)->default_properties, (apply_func_t)zval_ptr_to_unicode TSRMLS_CC);
zend_hash_to_unicode(&(*ce)->default_static_members, (apply_func_t)zval_ptr_to_unicode TSRMLS_CC);
}
#ifdef ZTS
static void compiler_globals_ctor(zend_compiler_globals *compiler_globals TSRMLS_DC)
{
zend_function tmp_func;
zend_class_entry *tmp_class;
compiler_globals->compiled_filename = NULL;
compiler_globals->function_table = (HashTable *) malloc(sizeof(HashTable));
zend_u_hash_init_ex(compiler_globals->function_table, 100, NULL, ZEND_FUNCTION_DTOR, 1, UG(unicode), 0);
zend_hash_copy(compiler_globals->function_table, global_function_table, NULL, &tmp_func, sizeof(zend_function));
compiler_globals->class_table = (HashTable *) malloc(sizeof(HashTable));
zend_u_hash_init_ex(compiler_globals->class_table, 10, NULL, ZEND_CLASS_DTOR, 1, UG(unicode), 0);
zend_hash_copy(compiler_globals->class_table, global_class_table, (copy_ctor_func_t) zend_class_add_ref, &tmp_class, sizeof(zend_class_entry *));
zend_set_default_compile_time_values(TSRMLS_C);
CG(interactive) = 0;
CG(literal_type) = IS_STRING;
compiler_globals->auto_globals = (HashTable *) malloc(sizeof(HashTable));
zend_u_hash_init_ex(compiler_globals->auto_globals, 8, NULL, NULL, 1, UG(unicode), 0);
zend_hash_copy(compiler_globals->auto_globals, global_auto_globals_table, NULL, NULL, sizeof(zend_auto_global) /* empty element */);
compiler_globals->last_static_member = zend_hash_num_elements(compiler_globals->class_table);
if (compiler_globals->last_static_member) {
compiler_globals->static_members = (HashTable**)calloc(compiler_globals->last_static_member, sizeof(HashTable*));
} else {
compiler_globals->static_members = NULL;
}
}
static void compiler_globals_dtor(zend_compiler_globals *compiler_globals TSRMLS_DC)
{
if (compiler_globals->function_table != GLOBAL_FUNCTION_TABLE) {
zend_hash_destroy(compiler_globals->function_table);
free(compiler_globals->function_table);
}
if (compiler_globals->class_table != GLOBAL_CLASS_TABLE) {
zend_hash_destroy(compiler_globals->class_table);
free(compiler_globals->class_table);
}
if (compiler_globals->auto_globals != GLOBAL_AUTO_GLOBALS_TABLE) {
zend_hash_destroy(compiler_globals->auto_globals);
free(compiler_globals->auto_globals);
}
if (compiler_globals->static_members) {
free(compiler_globals->static_members);
}
compiler_globals->last_static_member = 0;
}
static void executor_globals_ctor(zend_executor_globals *executor_globals TSRMLS_DC)
{
zend_startup_constants(TSRMLS_C);
zend_copy_constants(EG(zend_constants), GLOBAL_CONSTANTS_TABLE);
zend_init_rsrc_plist(TSRMLS_C);
EG(lambda_count)=0;
EG(user_error_handler) = NULL;
EG(user_exception_handler) = NULL;
EG(in_execution) = 0;
EG(in_autoload) = NULL;
EG(current_execute_data) = NULL;
EG(current_module) = NULL;
EG(exit_status) = 0;
EG(active) = 0;
}
static void executor_globals_dtor(zend_executor_globals *executor_globals TSRMLS_DC)
{
zend_ini_shutdown(TSRMLS_C);
if (&executor_globals->persistent_list != global_persistent_list) {
zend_destroy_rsrc_list(&executor_globals->persistent_list TSRMLS_CC);
}
if (executor_globals->zend_constants != GLOBAL_CONSTANTS_TABLE) {
zend_hash_destroy(executor_globals->zend_constants);
free(executor_globals->zend_constants);
}
}
static void zend_new_thread_end_handler(THREAD_T thread_id TSRMLS_DC)
{
zend_copy_ini_directives(TSRMLS_C);
zend_ini_refresh_caches(ZEND_INI_STAGE_STARTUP TSRMLS_CC);
}
#endif
#if defined(__FreeBSD__) || defined(__DragonFly__)
/* FreeBSD and DragonFly floating point precision fix */
#include <floatingpoint.h>
#endif
static void scanner_globals_ctor(zend_scanner_globals *scanner_globals_p TSRMLS_DC)
{
scanner_globals_p->c_buf_p = (char *) 0;
scanner_globals_p->init = 1;
scanner_globals_p->start = 0;
scanner_globals_p->current_buffer = NULL;
scanner_globals_p->yy_in = NULL;
scanner_globals_p->yy_out = NULL;
scanner_globals_p->_yy_more_flag = 0;
scanner_globals_p->_yy_more_len = 0;
scanner_globals_p->yy_start_stack_ptr = 0;
scanner_globals_p->yy_start_stack_depth = 0;
scanner_globals_p->yy_start_stack = 0;
}
static void unicode_globals_ctor(zend_unicode_globals *unicode_globals TSRMLS_DC)
{
unicode_globals->unicode = 0;
unicode_globals->utf8_conv = NULL;
unicode_globals->ascii_conv = NULL;
unicode_globals->fallback_encoding_conv = NULL;
unicode_globals->runtime_encoding_conv = NULL;
unicode_globals->output_encoding_conv = NULL;
unicode_globals->script_encoding_conv = NULL;
unicode_globals->http_input_encoding_conv = NULL;
unicode_globals->filesystem_encoding_conv = NULL;
zend_set_converter_encoding(&unicode_globals->utf8_conv, "UTF-8");
zend_set_converter_encoding(&unicode_globals->ascii_conv, "US-ASCII");
zend_set_converter_error_mode(unicode_globals->ascii_conv, ZEND_FROM_UNICODE, ZEND_CONV_ERROR_STOP);
unicode_globals->from_error_mode = ZEND_CONV_ERROR_SUBST;
memset(unicode_globals->from_subst_char, 0, 3 * sizeof(UChar));
zend_codepoint_to_uchar(0x3f, unicode_globals->from_subst_char);
unicode_globals->to_error_mode = ZEND_CONV_ERROR_STOP;
unicode_globals->conv_error_handler = NULL;
{
UErrorCode status = U_ZERO_ERROR;
unicode_globals->root_collator = ucol_open("en_US", &status);
ucol_setStrength(unicode_globals->root_collator, UCOL_PRIMARY);
unicode_globals->root_search = usearch_openFromCollator(EMPTY_STR, 1, EMPTY_STR, 1,
unicode_globals->root_collator, NULL, &status);
}
zend_hash_init_ex(&unicode_globals->flex_compatible, 0, NULL, NULL, 1, 0);
}
static void unicode_globals_dtor(zend_unicode_globals *unicode_globals TSRMLS_DC)
{
if (unicode_globals->root_collator) {
ucol_close(unicode_globals->root_collator);
}
if (unicode_globals->root_search) {
usearch_close(unicode_globals->root_search);
}
if (unicode_globals->fallback_encoding_conv) {
ucnv_close(unicode_globals->fallback_encoding_conv);
}
if (unicode_globals->runtime_encoding_conv) {
ucnv_close(unicode_globals->runtime_encoding_conv);
}
if (unicode_globals->output_encoding_conv) {
ucnv_close(unicode_globals->output_encoding_conv);
}
if (unicode_globals->script_encoding_conv) {
ucnv_close(unicode_globals->script_encoding_conv);
}
if (unicode_globals->http_input_encoding_conv) {
ucnv_close(unicode_globals->http_input_encoding_conv);
}
if (unicode_globals->utf8_conv) {
ucnv_close(unicode_globals->utf8_conv);
}
if (unicode_globals->ascii_conv) {
ucnv_close(unicode_globals->ascii_conv);
}
zend_hash_destroy(&unicode_globals->flex_compatible);
}
void zend_init_opcodes_handlers();
int zend_startup(zend_utility_functions *utility_functions, char **extensions, int start_builtin_functions)
{
#ifdef ZTS
zend_compiler_globals *compiler_globals;
zend_executor_globals *executor_globals;
extern ZEND_API ts_rsrc_id ini_scanner_globals_id;
extern ZEND_API ts_rsrc_id language_scanner_globals_id;
extern ZEND_API ts_rsrc_id unicode_globals_id;
#else
extern zend_scanner_globals ini_scanner_globals;
extern zend_scanner_globals language_scanner_globals;
extern zend_unicode_globals unicode_globals;
#endif
TSRMLS_FETCH();
#ifndef __GNUC__
null_zstr.v = NULL;
empty_zstr.u = EMPTY_STR;
#endif
start_memory_manager(TSRMLS_C);
#if defined(__FreeBSD__) || defined(__DragonFly__)
/* FreeBSD and DragonFly floating point precision fix */
fpsetmask(0);
#endif
zend_startup_extensions_mechanism();
/* Set up utility functions and values */
zend_error_cb = utility_functions->error_function;
zend_printf = utility_functions->printf_function;
zend_write = (zend_write_func_t) utility_functions->write_function;
zend_path_encode = utility_functions->path_encode_function;
if (!zend_path_encode) {
zend_path_encode = zend_path_encode_wrapper;
}
zend_path_decode = utility_functions->path_decode_function;
if (!zend_path_decode) {
zend_path_decode = zend_path_decode_wrapper;
}
zend_fopen = utility_functions->fopen_function;
if (!zend_fopen) {
zend_fopen = zend_fopen_wrapper;
}
zend_stream_open_function = utility_functions->stream_open_function;
zend_message_dispatcher_p = utility_functions->message_handler;
zend_block_interruptions = utility_functions->block_interruptions;
zend_unblock_interruptions = utility_functions->unblock_interruptions;
zend_get_configuration_directive_p = utility_functions->get_configuration_directive;
zend_ticks_function = utility_functions->ticks_function;
zend_on_timeout = utility_functions->on_timeout;
zend_vspprintf = utility_functions->vspprintf_function;
zend_getenv = utility_functions->getenv_function;
zend_compile_file = compile_file;
zend_compile_string = compile_string;
zend_execute = execute;
zend_execute_internal = NULL;
zend_throw_exception_hook = NULL;
zend_init_opcodes_handlers();
/* set up version */
zend_version_info = strdup(ZEND_CORE_VERSION_INFO);
zend_version_info_length = sizeof(ZEND_CORE_VERSION_INFO)-1;
GLOBAL_FUNCTION_TABLE = (HashTable *) malloc(sizeof(HashTable));
GLOBAL_CLASS_TABLE = (HashTable *) malloc(sizeof(HashTable));
GLOBAL_AUTO_GLOBALS_TABLE = (HashTable *) malloc(sizeof(HashTable));
GLOBAL_CONSTANTS_TABLE = (HashTable *) malloc(sizeof(HashTable));
zend_hash_init_ex(GLOBAL_FUNCTION_TABLE, 100, NULL, ZEND_FUNCTION_DTOR, 1, 0);
zend_hash_init_ex(GLOBAL_CLASS_TABLE, 10, NULL, ZEND_CLASS_DTOR, 1, 0);
zend_hash_init_ex(GLOBAL_AUTO_GLOBALS_TABLE, 8, NULL, (dtor_func_t) zend_auto_global_dtor, 1, 0);
zend_hash_init_ex(GLOBAL_CONSTANTS_TABLE, 20, NULL, ZEND_CONSTANT_DTOR, 1, 0);
zend_hash_init_ex(&module_registry, 50, NULL, ZEND_MODULE_DTOR, 1, 0);
zend_init_rsrc_list_dtors();
/* This zval can be used to initialize allocate zval's to an uninit'ed value */
zval_used_for_init.is_ref = 0;
zval_used_for_init.refcount = 1;
Z_TYPE(zval_used_for_init) = IS_NULL;
#ifdef ZTS
ts_allocate_id(&unicode_globals_id, sizeof(zend_unicode_globals), (ts_allocate_ctor) unicode_globals_ctor, (ts_allocate_dtor) unicode_globals_dtor);
ts_allocate_id(&compiler_globals_id, sizeof(zend_compiler_globals), (ts_allocate_ctor) compiler_globals_ctor, (ts_allocate_dtor) compiler_globals_dtor);
ts_allocate_id(&executor_globals_id, sizeof(zend_executor_globals), (ts_allocate_ctor) executor_globals_ctor, (ts_allocate_dtor) executor_globals_dtor);
ts_allocate_id(&language_scanner_globals_id, sizeof(zend_scanner_globals), (ts_allocate_ctor) scanner_globals_ctor, NULL);
ts_allocate_id(&ini_scanner_globals_id, sizeof(zend_scanner_globals), (ts_allocate_ctor) scanner_globals_ctor, NULL);
compiler_globals = ts_resource(compiler_globals_id);
executor_globals = ts_resource(executor_globals_id);
tsrm_ls = ts_resource_ex(0, NULL);
compiler_globals_dtor(compiler_globals TSRMLS_CC);
compiler_globals->in_compilation = 0;
compiler_globals->function_table = (HashTable *) malloc(sizeof(HashTable));
compiler_globals->class_table = (HashTable *) malloc(sizeof(HashTable));
*compiler_globals->function_table = *GLOBAL_FUNCTION_TABLE;
*compiler_globals->class_table = *GLOBAL_CLASS_TABLE;
compiler_globals->auto_globals = GLOBAL_AUTO_GLOBALS_TABLE;
zend_hash_destroy(executor_globals->zend_constants);
*executor_globals->zend_constants = *GLOBAL_CONSTANTS_TABLE;
#else
unicode_globals_ctor(&unicode_globals TSRMLS_CC);
scanner_globals_ctor(&ini_scanner_globals TSRMLS_CC);
scanner_globals_ctor(&language_scanner_globals TSRMLS_CC);
zend_set_default_compile_time_values(TSRMLS_C);
EG(user_error_handler) = NULL;
EG(user_exception_handler) = NULL;
#endif
register_standard_class(TSRMLS_C);
zend_register_standard_constants(TSRMLS_C);
zend_register_auto_global("GLOBALS", sizeof("GLOBALS")-1, NULL TSRMLS_CC);
#ifndef ZTS
zend_init_rsrc_plist(TSRMLS_C);
#endif
if (start_builtin_functions) {
zend_startup_builtin_functions(TSRMLS_C);
}
zend_ini_startup(TSRMLS_C);
#ifdef ZTS
tsrm_set_new_thread_end_handler(zend_new_thread_end_handler);
#endif
return SUCCESS;
}
void zend_register_standard_ini_entries(TSRMLS_D)
{
int module_number = 0;
REGISTER_INI_ENTRIES();
}
/* Unlink the global (r/o) copies of the class, function and constant tables,
* and use a fresh r/w copy for the startup thread
*/
void zend_post_startup(TSRMLS_D)
{
#ifdef ZTS
zend_compiler_globals *compiler_globals = ts_resource(compiler_globals_id);
zend_executor_globals *executor_globals = ts_resource(executor_globals_id);
*GLOBAL_FUNCTION_TABLE = *compiler_globals->function_table;
*GLOBAL_CLASS_TABLE = *compiler_globals->class_table;
*GLOBAL_CONSTANTS_TABLE = *executor_globals->zend_constants;
#endif
/* Make copies of HashTables with UNICODE */
if (UG(unicode)) {
UConverter *old_runtime_encoding_conv;
UErrorCode status = U_ZERO_ERROR;
old_runtime_encoding_conv = UG(runtime_encoding_conv);
UG(runtime_encoding_conv) = ucnv_open("ASCII", &status);
zend_hash_to_unicode(GLOBAL_FUNCTION_TABLE, (apply_func_t)function_to_unicode TSRMLS_CC);
GLOBAL_FUNCTION_TABLE->pDestructor = ZEND_U_FUNCTION_DTOR;
zend_hash_to_unicode(GLOBAL_CLASS_TABLE, (apply_func_t)class_to_unicode TSRMLS_CC);
zend_hash_to_unicode(GLOBAL_AUTO_GLOBALS_TABLE, NULL TSRMLS_CC);
zend_hash_to_unicode(GLOBAL_CONSTANTS_TABLE, (apply_func_t)const_to_unicode TSRMLS_CC);
GLOBAL_CONSTANTS_TABLE->pDestructor = ZEND_U_CONSTANT_DTOR;
ucnv_close(UG(runtime_encoding_conv));
UG(runtime_encoding_conv) = old_runtime_encoding_conv;
}
#ifdef ZTS
zend_destroy_rsrc_list(&EG(persistent_list) TSRMLS_CC);
free(compiler_globals->function_table);
free(compiler_globals->class_table);
compiler_globals_ctor(compiler_globals, tsrm_ls);
free(EG(zend_constants));
executor_globals_ctor(executor_globals, tsrm_ls);
global_persistent_list = &EG(persistent_list);
zend_new_thread_end_handler(tsrm_thread_id() TSRMLS_CC);
#endif
}
void zend_shutdown(TSRMLS_D)
{
#ifdef ZEND_WIN32
zend_shutdown_timeout_thread();
#endif
zend_destroy_rsrc_list(&EG(persistent_list) TSRMLS_CC);
zend_hash_graceful_reverse_destroy(&module_registry);
zend_hash_destroy(GLOBAL_FUNCTION_TABLE);
zend_hash_destroy(GLOBAL_CLASS_TABLE);
zend_hash_destroy(GLOBAL_AUTO_GLOBALS_TABLE);
free(GLOBAL_AUTO_GLOBALS_TABLE);
zend_shutdown_extensions(TSRMLS_C);
free(zend_version_info);
free(GLOBAL_FUNCTION_TABLE);
free(GLOBAL_CLASS_TABLE);
zend_hash_destroy(GLOBAL_CONSTANTS_TABLE);
free(GLOBAL_CONSTANTS_TABLE);
#ifdef ZTS
GLOBAL_FUNCTION_TABLE = NULL;
GLOBAL_CLASS_TABLE = NULL;
GLOBAL_AUTO_GLOBALS_TABLE = NULL;
GLOBAL_CONSTANTS_TABLE = NULL;
#else
unicode_globals_dtor(&unicode_globals TSRMLS_CC);
#endif
zend_destroy_rsrc_list_dtors();
/* free ICU cache and any open ICU item (collators, converters, ...) */
/* u_cleanup(); */
}
void zend_set_utility_values(zend_utility_values *utility_values)
{
zend_uv = *utility_values;
zend_uv.import_use_extension_length = strlen(zend_uv.import_use_extension);
}
/* this should be compatible with the standard zenderror */
void zenderror(char *error)
{
zend_error(E_PARSE, "%s", error);
}
BEGIN_EXTERN_C()
ZEND_API void _zend_bailout(char *filename, uint lineno)
{
TSRMLS_FETCH();
if (!EG(bailout)) {
zend_output_debug_string(1, "%s(%d) : Bailed out without a bailout address!", filename, lineno);
exit(-1);
}
CG(unclean_shutdown) = 1;
CG(in_compilation) = EG(in_execution) = 0;
EG(current_execute_data) = NULL;
longjmp(*EG(bailout), FAILURE);
}
END_EXTERN_C()
void zend_append_version_info(zend_extension *extension)
{
char *new_info;
uint new_info_length;
new_info_length = sizeof(" with v, by \n")
+ strlen(extension->name)
+ strlen(extension->version)
+ strlen(extension->copyright)
+ strlen(extension->author);
new_info = (char *) malloc(new_info_length+1);
sprintf(new_info, " with %s v%s, %s, by %s\n", extension->name, extension->version, extension->copyright, extension->author);
zend_version_info = (char *) realloc(zend_version_info, zend_version_info_length+new_info_length+1);
strcat(zend_version_info, new_info);
zend_version_info_length += new_info_length;
free(new_info);
}
ZEND_API char *get_zend_version()
{
return zend_version_info;
}
ZEND_API void zend_reset_locale_deps(TSRMLS_D)
{
UCollator *coll;
UErrorCode status = U_ZERO_ERROR;
if (UG(default_collator)) {
zend_collator_destroy(UG(default_collator));
}
coll = ucol_open(UG(default_locale), &status);
if (U_FAILURE(status)) {
zend_error(E_ERROR, "Could not open collator for locale %s", UG(default_locale));
}
UG(default_collator) = zend_collator_create(coll);
}
static void init_unicode_request_globals(TSRMLS_D)
{
UG(default_locale) = safe_estrdup(uloc_getDefault());
UG(default_collator) = NULL;
zend_reset_locale_deps(TSRMLS_C);
}
static void shutdown_unicode_request_globals(TSRMLS_D)
{
zend_collator_destroy(UG(default_collator));
efree(UG(default_locale));
}
void zend_activate(TSRMLS_D)
{
init_unicode_request_globals(TSRMLS_C);
init_unicode_strings();
init_compiler(TSRMLS_C);
init_executor(TSRMLS_C);
startup_scanner(TSRMLS_C);
}
void zend_activate_modules(TSRMLS_D)
{
zend_hash_apply(&module_registry, (apply_func_t) module_registry_request_startup TSRMLS_CC);
}
void zend_deactivate_modules(TSRMLS_D)
{
EG(opline_ptr) = NULL; /* we're no longer executing anything */
zend_try {
zend_hash_apply(&module_registry, (apply_func_t) module_registry_cleanup TSRMLS_CC);
} zend_end_try();
}
void zend_call_destructors(TSRMLS_D)
{
zend_try {
shutdown_destructors(TSRMLS_C);
} zend_end_try();
}
void zend_deactivate(TSRMLS_D)
{
/* we're no longer executing anything */
EG(opline_ptr) = NULL;
EG(active_symbol_table) = NULL;
shutdown_unicode_request_globals(TSRMLS_C);
zend_try {
shutdown_scanner(TSRMLS_C);
} zend_end_try();
/* shutdown_executor() takes care of its own bailout handling */
shutdown_executor(TSRMLS_C);
zend_try {
shutdown_compiler(TSRMLS_C);
} zend_end_try();
zend_destroy_rsrc_list(&EG(regular_list) TSRMLS_CC);
zend_try {
zend_ini_deactivate(TSRMLS_C);
} zend_end_try();
}
static int exec_done_cb(zend_module_entry *module TSRMLS_DC)
{
if (module->post_deactivate_func) {
module->post_deactivate_func();
}
return 0;
}
void zend_post_deactivate_modules(TSRMLS_D)
{
zend_hash_apply(&module_registry, (apply_func_t) exec_done_cb TSRMLS_CC);
zend_hash_reverse_apply(&module_registry, (apply_func_t) module_registry_unload_temp TSRMLS_CC);
}
BEGIN_EXTERN_C()
ZEND_API void zend_message_dispatcher(long message, void *data)
{
if (zend_message_dispatcher_p) {
zend_message_dispatcher_p(message, data);
}
}
END_EXTERN_C()
ZEND_API int zend_get_configuration_directive(char *name, uint name_length, zval *contents)
{
if (zend_get_configuration_directive_p) {
return zend_get_configuration_directive_p(name, name_length, contents);
} else {
return FAILURE;
}
}
ZEND_API void zend_error(int type, const char *format, ...)
{
va_list args;
va_list usr_copy;
zval ***params;
zval *retval;
zval *z_error_type, *z_error_message, *z_error_filename, *z_error_lineno, *z_context;
char *error_filename;
uint error_lineno;
zval *orig_user_error_handler;
TSRMLS_FETCH();
/* Obtain relevant filename and lineno */
switch (type) {
case E_CORE_ERROR:
case E_CORE_WARNING:
error_filename = NULL;
error_lineno = 0;
break;
case E_PARSE:
case E_COMPILE_ERROR:
case E_COMPILE_WARNING:
case E_ERROR:
case E_NOTICE:
case E_STRICT:
case E_WARNING:
case E_USER_ERROR:
case E_USER_WARNING:
case E_USER_NOTICE:
case E_RECOVERABLE_ERROR:
if (zend_is_compiling(TSRMLS_C)) {
error_filename = zend_get_compiled_filename(TSRMLS_C);
error_lineno = zend_get_compiled_lineno(TSRMLS_C);
} else if (zend_is_executing(TSRMLS_C)) {
error_filename = zend_get_executed_filename(TSRMLS_C);
error_lineno = zend_get_executed_lineno(TSRMLS_C);
} else {
error_filename = NULL;
error_lineno = 0;
}
break;
default:
error_filename = NULL;
error_lineno = 0;
break;
}
if (!error_filename) {
error_filename = "Unknown";
}
va_start(args, format);
/* if we don't have a user defined error handler */
if (!EG(user_error_handler)
|| !(EG(user_error_handler_error_reporting) & type)) {
zend_error_cb(type, error_filename, error_lineno, format, args);
} else switch (type) {
case E_ERROR:
case E_PARSE:
case E_CORE_ERROR:
case E_CORE_WARNING:
case E_COMPILE_ERROR:
case E_COMPILE_WARNING:
/* The error may not be safe to handle in user-space */
zend_error_cb(type, error_filename, error_lineno, format, args);
break;
default:
/* Handle the error in user space */
ALLOC_INIT_ZVAL(z_error_message);
ALLOC_INIT_ZVAL(z_error_type);
ALLOC_INIT_ZVAL(z_error_filename);
ALLOC_INIT_ZVAL(z_error_lineno);
ALLOC_INIT_ZVAL(z_context);
/* va_copy() is __va_copy() in old gcc versions.
* According to the autoconf manual, using
* memcpy(&dst, &src, sizeof(va_list))
* gives maximum portability. */
#ifndef va_copy
# ifdef __va_copy
# define va_copy(dest, src) __va_copy((dest), (src))
# else
# define va_copy(dest, src) memcpy(&(dest), &(src), sizeof(va_list))
# endif
#endif
va_copy(usr_copy, args);
Z_STRLEN_P(z_error_message) = zend_vspprintf(&Z_STRVAL_P(z_error_message), 0, format, usr_copy);
Z_TYPE_P(z_error_message) = IS_STRING;
if (UG(unicode)) {
char *str = Z_STRVAL_P(z_error_message);
int len = Z_STRLEN_P(z_error_message);
ZVAL_RT_STRINGL(z_error_message, str, len, 1);
efree(str);
}
#ifdef va_copy
va_end(usr_copy);
#endif
Z_LVAL_P(z_error_type) = type;
Z_TYPE_P(z_error_type) = IS_LONG;
if (error_filename) {
ZVAL_RT_STRING(z_error_filename, error_filename, 1);
}
Z_LVAL_P(z_error_lineno) = error_lineno;
Z_TYPE_P(z_error_lineno) = IS_LONG;
Z_ARRVAL_P(z_context) = EG(active_symbol_table);
Z_TYPE_P(z_context) = IS_ARRAY;
zval_copy_ctor(z_context);
params = (zval ***) emalloc(sizeof(zval **)*5);
params[0] = &z_error_type;
params[1] = &z_error_message;
params[2] = &z_error_filename;
params[3] = &z_error_lineno;
params[4] = &z_context;
orig_user_error_handler = EG(user_error_handler);
EG(user_error_handler) = NULL;
if (call_user_function_ex(CG(function_table), NULL, orig_user_error_handler, &retval, 5, params, 1, NULL TSRMLS_CC)==SUCCESS) {
if (retval) {
if (Z_TYPE_P(retval) == IS_BOOL && Z_LVAL_P(retval) == 0) {
zend_error_cb(type, error_filename, error_lineno, format, args);
}
zval_ptr_dtor(&retval);
}
} else if (!EG(exception)) {
/* The user error handler failed, use built-in error handler */
zend_error_cb(type, error_filename, error_lineno, format, args);
}
if (!EG(user_error_handler)) {
EG(user_error_handler) = orig_user_error_handler;
}
else {
zval_ptr_dtor(&orig_user_error_handler);
}
efree(params);
zval_ptr_dtor(&z_error_message);
zval_ptr_dtor(&z_error_type);
zval_ptr_dtor(&z_error_filename);
zval_ptr_dtor(&z_error_lineno);
zval_ptr_dtor(&z_context);
break;
}
va_end(args);
if (type == E_PARSE) {
EG(exit_status) = 255;
zend_init_compiler_data_structures(TSRMLS_C);
}
}
#if defined(__GNUC__) && !defined(__INTEL_COMPILER) && !defined(DARWIN) && !defined(__hpux) && !defined(_AIX)
void zend_error_noreturn(int type, const char *format, ...) __attribute__ ((alias("zend_error"),noreturn));
#endif
ZEND_API void zend_output_debug_string(zend_bool trigger_break, char *format, ...)
{
#if ZEND_DEBUG
va_list args;
va_start(args, format);
# ifdef ZEND_WIN32
{
char output_buf[1024];
vsnprintf(output_buf, 1024, format, args);
OutputDebugString(output_buf);
OutputDebugString("\n");
if (trigger_break && IsDebuggerPresent()) {
DebugBreak();
}
}
# else
vfprintf(stderr, format, args);
fprintf(stderr, "\n");
# endif
va_end(args);
#endif
}
ZEND_API int zend_execute_scripts(int type TSRMLS_DC, zval **retval, int file_count, ...)
{
va_list files;
int i;
zend_file_handle *file_handle;
zend_op_array *orig_op_array = EG(active_op_array);
zval **orig_retval_ptr_ptr = EG(return_value_ptr_ptr);
zval *local_retval=NULL;
va_start(files, file_count);
for (i=0; i<file_count; i++) {
file_handle = va_arg(files, zend_file_handle *);
if (!file_handle) {
continue;
}
EG(active_op_array) = zend_compile_file(file_handle, type TSRMLS_CC);
if(file_handle->opened_path) {
int dummy=1;
zend_hash_add(&EG(included_files), file_handle->opened_path, strlen(file_handle->opened_path)+1, (void *)&dummy, sizeof(int), NULL);
}
zend_destroy_file_handle(file_handle TSRMLS_CC);
if (EG(active_op_array)) {
EG(return_value_ptr_ptr) = retval ? retval : &local_retval;
zend_execute(EG(active_op_array) TSRMLS_CC);
if (EG(exception)) {
char ex_class_name[128];
EG(opline_ptr) = NULL;
if (Z_TYPE_P(EG(exception)) == IS_OBJECT) {
/* CHECK ME: why strings only */
strncpy(ex_class_name, Z_OBJ_CLASS_NAME_P(EG(exception)).s, 127);
ex_class_name[127] = '\0';
} else {
strcpy(ex_class_name, "Unknown Exception");
}
if (EG(user_exception_handler)) {
zval *orig_user_exception_handler;
zval ***params, *retval2, *old_exception;
params = (zval ***)emalloc(sizeof(zval **));
old_exception = EG(exception);
EG(exception) = NULL;
params[0] = &old_exception;
orig_user_exception_handler = EG(user_exception_handler);
if (call_user_function_ex(CG(function_table), NULL, orig_user_exception_handler, &retval2, 1, params, 1, NULL TSRMLS_CC) == SUCCESS) {
if (retval2 != NULL) {
zval_ptr_dtor(&retval2);
}
} else {
zend_exception_error(EG(exception) TSRMLS_CC);
}
efree(params);
zval_ptr_dtor(&old_exception);
if (EG(exception)) {
zval_ptr_dtor(&EG(exception));
EG(exception) = NULL;
}
} else {
zend_exception_error(EG(exception) TSRMLS_CC);
}
if (retval == NULL && *EG(return_value_ptr_ptr) != NULL) {
zval_ptr_dtor(EG(return_value_ptr_ptr));
local_retval = NULL;
}
} else if (!retval && *EG(return_value_ptr_ptr)) {
zval_ptr_dtor(EG(return_value_ptr_ptr));
local_retval = NULL;
}
destroy_op_array(EG(active_op_array) TSRMLS_CC);
efree(EG(active_op_array));
} else if (type==ZEND_REQUIRE) {
va_end(files);
EG(active_op_array) = orig_op_array;
EG(return_value_ptr_ptr) = orig_retval_ptr_ptr;
return FAILURE;
}
}
va_end(files);
EG(active_op_array) = orig_op_array;
EG(return_value_ptr_ptr) = orig_retval_ptr_ptr;
return SUCCESS;
}
#define COMPILED_STRING_DESCRIPTION_FORMAT "%s(%d) : %s"
ZEND_API char *zend_make_compiled_string_description(char *name TSRMLS_DC)
{
char *cur_filename;
int cur_lineno;
char *compiled_string_description;
if (zend_is_compiling(TSRMLS_C)) {
cur_filename = zend_get_compiled_filename(TSRMLS_C);
cur_lineno = zend_get_compiled_lineno(TSRMLS_C);
} else if (zend_is_executing(TSRMLS_C)) {
cur_filename = zend_get_executed_filename(TSRMLS_C);
cur_lineno = zend_get_executed_lineno(TSRMLS_C);
} else {
cur_filename = "Unknown";
cur_lineno = 0;
}
compiled_string_description = emalloc(sizeof(COMPILED_STRING_DESCRIPTION_FORMAT)+strlen(name)+strlen(cur_filename)+MAX_LENGTH_OF_LONG);
sprintf(compiled_string_description, COMPILED_STRING_DESCRIPTION_FORMAT, cur_filename, cur_lineno, name);
return compiled_string_description;
}
void free_estring(char **str_p)
{
efree(*str_p);
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* indent-tabs-mode: t
* End:
*/
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