mirror of
https://github.com/php/php-src.git
synced 2024-12-15 21:05:51 +08:00
413844d626
These types are standard C99. For compatibility with out-of-tree extensions, keep the typedefs in main/php.h.
5059 lines
149 KiB
C
5059 lines
149 KiB
C
/*
|
|
+----------------------------------------------------------------------+
|
|
| Zend Engine |
|
|
+----------------------------------------------------------------------+
|
|
| Copyright (c) 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@php.net> |
|
|
| Zeev Suraski <zeev@php.net> |
|
|
| Andrei Zmievski <andrei@php.net> |
|
|
| Dmitry Stogov <dmitry@php.net> |
|
|
+----------------------------------------------------------------------+
|
|
*/
|
|
|
|
#include "zend.h"
|
|
#include "zend_execute.h"
|
|
#include "zend_API.h"
|
|
#include "zend_modules.h"
|
|
#include "zend_extensions.h"
|
|
#include "zend_constants.h"
|
|
#include "zend_interfaces.h"
|
|
#include "zend_exceptions.h"
|
|
#include "zend_closures.h"
|
|
#include "zend_inheritance.h"
|
|
#include "zend_ini.h"
|
|
#include "zend_enum.h"
|
|
#include "zend_observer.h"
|
|
|
|
#include <stdarg.h>
|
|
|
|
/* these variables are true statics/globals, and have to be mutex'ed on every access */
|
|
ZEND_API HashTable module_registry;
|
|
|
|
static zend_module_entry **module_request_startup_handlers;
|
|
static zend_module_entry **module_request_shutdown_handlers;
|
|
static zend_module_entry **module_post_deactivate_handlers;
|
|
|
|
static zend_class_entry **class_cleanup_handlers;
|
|
|
|
ZEND_API zend_result zend_get_parameters_array_ex(uint32_t param_count, zval *argument_array) /* {{{ */
|
|
{
|
|
zval *param_ptr;
|
|
uint32_t arg_count;
|
|
|
|
param_ptr = ZEND_CALL_ARG(EG(current_execute_data), 1);
|
|
arg_count = ZEND_CALL_NUM_ARGS(EG(current_execute_data));
|
|
|
|
if (param_count>arg_count) {
|
|
return FAILURE;
|
|
}
|
|
|
|
while (param_count-->0) {
|
|
ZVAL_COPY_VALUE(argument_array, param_ptr);
|
|
argument_array++;
|
|
param_ptr++;
|
|
}
|
|
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_copy_parameters_array(uint32_t param_count, zval *argument_array) /* {{{ */
|
|
{
|
|
zval *param_ptr;
|
|
uint32_t arg_count;
|
|
|
|
param_ptr = ZEND_CALL_ARG(EG(current_execute_data), 1);
|
|
arg_count = ZEND_CALL_NUM_ARGS(EG(current_execute_data));
|
|
|
|
if (param_count>arg_count) {
|
|
return FAILURE;
|
|
}
|
|
|
|
while (param_count-->0) {
|
|
Z_TRY_ADDREF_P(param_ptr);
|
|
zend_hash_next_index_insert_new(Z_ARRVAL_P(argument_array), param_ptr);
|
|
param_ptr++;
|
|
}
|
|
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API ZEND_COLD void zend_wrong_param_count(void) /* {{{ */
|
|
{
|
|
const char *space;
|
|
const char *class_name = get_active_class_name(&space);
|
|
|
|
zend_argument_count_error("Wrong parameter count for %s%s%s()", class_name, space, get_active_function_name());
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API ZEND_COLD void zend_wrong_property_read(zval *object, zval *property)
|
|
{
|
|
zend_string *tmp_property_name;
|
|
zend_string *property_name = zval_get_tmp_string(property, &tmp_property_name);
|
|
zend_error(E_WARNING, "Attempt to read property \"%s\" on %s", ZSTR_VAL(property_name), zend_zval_value_name(object));
|
|
zend_tmp_string_release(tmp_property_name);
|
|
}
|
|
|
|
/* Argument parsing API -- andrei */
|
|
ZEND_API const char *zend_get_type_by_const(int type) /* {{{ */
|
|
{
|
|
switch(type) {
|
|
case IS_FALSE:
|
|
case IS_TRUE:
|
|
case _IS_BOOL:
|
|
return "bool";
|
|
case IS_LONG:
|
|
return "int";
|
|
case IS_DOUBLE:
|
|
return "float";
|
|
case IS_STRING:
|
|
return "string";
|
|
case IS_OBJECT:
|
|
return "object";
|
|
case IS_RESOURCE:
|
|
return "resource";
|
|
case IS_NULL:
|
|
return "null";
|
|
case IS_CALLABLE:
|
|
return "callable";
|
|
case IS_ITERABLE:
|
|
return "iterable";
|
|
case IS_ARRAY:
|
|
return "array";
|
|
case IS_VOID:
|
|
return "void";
|
|
case IS_MIXED:
|
|
return "mixed";
|
|
case _IS_NUMBER:
|
|
return "int|float";
|
|
EMPTY_SWITCH_DEFAULT_CASE()
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API const char *zend_zval_value_name(const zval *arg)
|
|
{
|
|
ZVAL_DEREF(arg);
|
|
|
|
if (Z_ISUNDEF_P(arg)) {
|
|
return "null";
|
|
}
|
|
|
|
if (Z_TYPE_P(arg) == IS_OBJECT) {
|
|
return ZSTR_VAL(Z_OBJCE_P(arg)->name);
|
|
} else if (Z_TYPE_P(arg) == IS_FALSE) {
|
|
return "false";
|
|
} else if (Z_TYPE_P(arg) == IS_TRUE) {
|
|
return "true";
|
|
}
|
|
|
|
return zend_get_type_by_const(Z_TYPE_P(arg));
|
|
}
|
|
|
|
ZEND_API const char *zend_zval_type_name(const zval *arg)
|
|
{
|
|
ZVAL_DEREF(arg);
|
|
|
|
if (Z_ISUNDEF_P(arg)) {
|
|
return "null";
|
|
}
|
|
|
|
if (Z_TYPE_P(arg) == IS_OBJECT) {
|
|
return ZSTR_VAL(Z_OBJCE_P(arg)->name);
|
|
}
|
|
|
|
return zend_get_type_by_const(Z_TYPE_P(arg));
|
|
}
|
|
|
|
/* This API exists *only* for use in gettype().
|
|
* For anything else, you likely want zend_zval_type_name(). */
|
|
ZEND_API zend_string *zend_zval_get_legacy_type(const zval *arg) /* {{{ */
|
|
{
|
|
switch (Z_TYPE_P(arg)) {
|
|
case IS_NULL:
|
|
return ZSTR_KNOWN(ZEND_STR_NULL);
|
|
case IS_FALSE:
|
|
case IS_TRUE:
|
|
return ZSTR_KNOWN(ZEND_STR_BOOLEAN);
|
|
case IS_LONG:
|
|
return ZSTR_KNOWN(ZEND_STR_INTEGER);
|
|
case IS_DOUBLE:
|
|
return ZSTR_KNOWN(ZEND_STR_DOUBLE);
|
|
case IS_STRING:
|
|
return ZSTR_KNOWN(ZEND_STR_STRING);
|
|
case IS_ARRAY:
|
|
return ZSTR_KNOWN(ZEND_STR_ARRAY);
|
|
case IS_OBJECT:
|
|
return ZSTR_KNOWN(ZEND_STR_OBJECT);
|
|
case IS_RESOURCE:
|
|
if (zend_rsrc_list_get_rsrc_type(Z_RES_P(arg))) {
|
|
return ZSTR_KNOWN(ZEND_STR_RESOURCE);
|
|
} else {
|
|
return ZSTR_KNOWN(ZEND_STR_CLOSED_RESOURCE);
|
|
}
|
|
default:
|
|
return NULL;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameters_none_error(void) /* {{{ */
|
|
{
|
|
int num_args = ZEND_CALL_NUM_ARGS(EG(current_execute_data));
|
|
zend_string *func_name = get_active_function_or_method_name();
|
|
|
|
zend_argument_count_error("%s() expects exactly 0 arguments, %d given", ZSTR_VAL(func_name), num_args);
|
|
|
|
zend_string_release(func_name);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameters_count_error(uint32_t min_num_args, uint32_t max_num_args) /* {{{ */
|
|
{
|
|
uint32_t num_args = ZEND_CALL_NUM_ARGS(EG(current_execute_data));
|
|
zend_string *func_name = get_active_function_or_method_name();
|
|
|
|
zend_argument_count_error(
|
|
"%s() expects %s %d argument%s, %d given",
|
|
ZSTR_VAL(func_name),
|
|
min_num_args == max_num_args ? "exactly" : num_args < min_num_args ? "at least" : "at most",
|
|
num_args < min_num_args ? min_num_args : max_num_args,
|
|
(num_args < min_num_args ? min_num_args : max_num_args) == 1 ? "" : "s",
|
|
num_args
|
|
);
|
|
|
|
zend_string_release(func_name);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameter_error(int error_code, uint32_t num, char *name, zend_expected_type expected_type, zval *arg) /* {{{ */
|
|
{
|
|
switch (error_code) {
|
|
case ZPP_ERROR_WRONG_CALLBACK:
|
|
zend_wrong_callback_error(num, name);
|
|
break;
|
|
case ZPP_ERROR_WRONG_CALLBACK_OR_NULL:
|
|
zend_wrong_callback_or_null_error(num, name);
|
|
break;
|
|
case ZPP_ERROR_WRONG_CLASS:
|
|
zend_wrong_parameter_class_error(num, name, arg);
|
|
break;
|
|
case ZPP_ERROR_WRONG_CLASS_OR_NULL:
|
|
zend_wrong_parameter_class_or_null_error(num, name, arg);
|
|
break;
|
|
case ZPP_ERROR_WRONG_CLASS_OR_STRING:
|
|
zend_wrong_parameter_class_or_string_error(num, name, arg);
|
|
break;
|
|
case ZPP_ERROR_WRONG_CLASS_OR_STRING_OR_NULL:
|
|
zend_wrong_parameter_class_or_string_or_null_error(num, name, arg);
|
|
break;
|
|
case ZPP_ERROR_WRONG_CLASS_OR_LONG:
|
|
zend_wrong_parameter_class_or_long_error(num, name, arg);
|
|
break;
|
|
case ZPP_ERROR_WRONG_CLASS_OR_LONG_OR_NULL:
|
|
zend_wrong_parameter_class_or_long_or_null_error(num, name, arg);
|
|
break;
|
|
case ZPP_ERROR_WRONG_ARG:
|
|
zend_wrong_parameter_type_error(num, expected_type, arg);
|
|
break;
|
|
case ZPP_ERROR_UNEXPECTED_EXTRA_NAMED:
|
|
zend_unexpected_extra_named_error();
|
|
break;
|
|
case ZPP_ERROR_FAILURE:
|
|
ZEND_ASSERT(EG(exception) && "Should have produced an error already");
|
|
break;
|
|
EMPTY_SWITCH_DEFAULT_CASE()
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameter_type_error(uint32_t num, zend_expected_type expected_type, zval *arg) /* {{{ */
|
|
{
|
|
static const char * const expected_error[] = {
|
|
Z_EXPECTED_TYPES(Z_EXPECTED_TYPE_STR)
|
|
NULL
|
|
};
|
|
|
|
if (EG(exception)) {
|
|
return;
|
|
}
|
|
|
|
if ((expected_type == Z_EXPECTED_PATH || expected_type == Z_EXPECTED_PATH_OR_NULL)
|
|
&& Z_TYPE_P(arg) == IS_STRING) {
|
|
zend_argument_value_error(num, "must not contain any null bytes");
|
|
return;
|
|
}
|
|
|
|
zend_argument_type_error(num, "must be %s, %s given", expected_error[expected_type], zend_zval_value_name(arg));
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameter_class_error(uint32_t num, const char *name, zval *arg) /* {{{ */
|
|
{
|
|
if (EG(exception)) {
|
|
return;
|
|
}
|
|
|
|
zend_argument_type_error(num, "must be of type %s, %s given", name, zend_zval_value_name(arg));
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameter_class_or_null_error(uint32_t num, const char *name, zval *arg) /* {{{ */
|
|
{
|
|
if (EG(exception)) {
|
|
return;
|
|
}
|
|
|
|
zend_argument_type_error(num, "must be of type ?%s, %s given", name, zend_zval_value_name(arg));
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameter_class_or_long_error(uint32_t num, const char *name, zval *arg) /* {{{ */
|
|
{
|
|
if (EG(exception)) {
|
|
return;
|
|
}
|
|
|
|
zend_argument_type_error(num, "must be of type %s|int, %s given", name, zend_zval_value_name(arg));
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameter_class_or_long_or_null_error(uint32_t num, const char *name, zval *arg) /* {{{ */
|
|
{
|
|
if (EG(exception)) {
|
|
return;
|
|
}
|
|
|
|
zend_argument_type_error(num, "must be of type %s|int|null, %s given", name, zend_zval_value_name(arg));
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameter_class_or_string_error(uint32_t num, const char *name, zval *arg) /* {{{ */
|
|
{
|
|
if (EG(exception)) {
|
|
return;
|
|
}
|
|
|
|
zend_argument_type_error(num, "must be of type %s|string, %s given", name, zend_zval_value_name(arg));
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_parameter_class_or_string_or_null_error(uint32_t num, const char *name, zval *arg) /* {{{ */
|
|
{
|
|
if (EG(exception)) {
|
|
return;
|
|
}
|
|
|
|
zend_argument_type_error(num, "must be of type %s|string|null, %s given", name, zend_zval_value_name(arg));
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_callback_error(uint32_t num, char *error) /* {{{ */
|
|
{
|
|
if (!EG(exception)) {
|
|
zend_argument_type_error(num, "must be a valid callback, %s", error);
|
|
}
|
|
efree(error);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API ZEND_COLD void ZEND_FASTCALL zend_wrong_callback_or_null_error(uint32_t num, char *error) /* {{{ */
|
|
{
|
|
if (!EG(exception)) {
|
|
zend_argument_type_error(num, "must be a valid callback or null, %s", error);
|
|
}
|
|
efree(error);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API ZEND_COLD void ZEND_FASTCALL zend_unexpected_extra_named_error(void)
|
|
{
|
|
const char *space;
|
|
const char *class_name = get_active_class_name(&space);
|
|
zend_argument_count_error("%s%s%s() does not accept unknown named parameters",
|
|
class_name, space, get_active_function_name());
|
|
}
|
|
|
|
ZEND_API ZEND_COLD void ZEND_FASTCALL zend_argument_error_variadic(zend_class_entry *error_ce, uint32_t arg_num, const char *format, va_list va) /* {{{ */
|
|
{
|
|
zend_string *func_name;
|
|
const char *arg_name;
|
|
char *message = NULL;
|
|
if (EG(exception)) {
|
|
return;
|
|
}
|
|
|
|
func_name = get_active_function_or_method_name();
|
|
arg_name = get_active_function_arg_name(arg_num);
|
|
|
|
zend_vspprintf(&message, 0, format, va);
|
|
zend_throw_error(error_ce, "%s(): Argument #%d%s%s%s %s",
|
|
ZSTR_VAL(func_name), arg_num,
|
|
arg_name ? " ($" : "", arg_name ? arg_name : "", arg_name ? ")" : "", message
|
|
);
|
|
efree(message);
|
|
zend_string_release(func_name);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API ZEND_COLD void zend_illegal_array_offset(const zval *offset)
|
|
{
|
|
zend_type_error("Cannot access offset of type %s on array", zend_get_type_by_const(Z_TYPE_P(offset)));
|
|
}
|
|
|
|
ZEND_API ZEND_COLD void zend_illegal_empty_or_isset_offset(const zval *offset)
|
|
{
|
|
zend_type_error("Cannot access offset of type %s in isset or empty", zend_get_type_by_const(Z_TYPE_P(offset)));
|
|
}
|
|
|
|
ZEND_API ZEND_COLD void zend_argument_error(zend_class_entry *error_ce, uint32_t arg_num, const char *format, ...) /* {{{ */
|
|
{
|
|
va_list va;
|
|
|
|
va_start(va, format);
|
|
zend_argument_error_variadic(error_ce, arg_num, format, va);
|
|
va_end(va);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API ZEND_COLD void zend_argument_type_error(uint32_t arg_num, const char *format, ...) /* {{{ */
|
|
{
|
|
va_list va;
|
|
|
|
va_start(va, format);
|
|
zend_argument_error_variadic(zend_ce_type_error, arg_num, format, va);
|
|
va_end(va);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API ZEND_COLD void zend_argument_value_error(uint32_t arg_num, const char *format, ...) /* {{{ */
|
|
{
|
|
va_list va;
|
|
|
|
va_start(va, format);
|
|
zend_argument_error_variadic(zend_ce_value_error, arg_num, format, va);
|
|
va_end(va);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API bool ZEND_FASTCALL zend_parse_arg_class(zval *arg, zend_class_entry **pce, uint32_t num, bool check_null) /* {{{ */
|
|
{
|
|
zend_class_entry *ce_base = *pce;
|
|
|
|
if (check_null && Z_TYPE_P(arg) == IS_NULL) {
|
|
*pce = NULL;
|
|
return 1;
|
|
}
|
|
if (!try_convert_to_string(arg)) {
|
|
*pce = NULL;
|
|
return 0;
|
|
}
|
|
|
|
*pce = zend_lookup_class(Z_STR_P(arg));
|
|
if (ce_base) {
|
|
if ((!*pce || !instanceof_function(*pce, ce_base))) {
|
|
zend_argument_type_error(num, "must be a class name derived from %s, %s given", ZSTR_VAL(ce_base->name), Z_STRVAL_P(arg));
|
|
*pce = NULL;
|
|
return 0;
|
|
}
|
|
}
|
|
if (!*pce) {
|
|
zend_argument_type_error(num, "must be a valid class name, %s given", Z_STRVAL_P(arg));
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
/* }}} */
|
|
|
|
static ZEND_COLD bool zend_null_arg_deprecated(const char *fallback_type, uint32_t arg_num) {
|
|
zend_function *func = EG(current_execute_data)->func;
|
|
ZEND_ASSERT(arg_num > 0);
|
|
uint32_t arg_offset = arg_num - 1;
|
|
if (arg_offset >= func->common.num_args) {
|
|
ZEND_ASSERT(func->common.fn_flags & ZEND_ACC_VARIADIC);
|
|
arg_offset = func->common.num_args;
|
|
}
|
|
|
|
zend_arg_info *arg_info = &func->common.arg_info[arg_offset];
|
|
zend_string *func_name = get_active_function_or_method_name();
|
|
const char *arg_name = get_active_function_arg_name(arg_num);
|
|
|
|
/* If no type is specified in arginfo, use the specified fallback_type determined through
|
|
* zend_parse_parameters instead. */
|
|
zend_string *type_str = zend_type_to_string(arg_info->type);
|
|
const char *type = type_str ? ZSTR_VAL(type_str) : fallback_type;
|
|
zend_error(E_DEPRECATED,
|
|
"%s(): Passing null to parameter #%" PRIu32 "%s%s%s of type %s is deprecated",
|
|
ZSTR_VAL(func_name), arg_num,
|
|
arg_name ? " ($" : "", arg_name ? arg_name : "", arg_name ? ")" : "",
|
|
type);
|
|
zend_string_release(func_name);
|
|
if (type_str) {
|
|
zend_string_release(type_str);
|
|
}
|
|
return !EG(exception);
|
|
}
|
|
|
|
ZEND_API bool ZEND_FASTCALL zend_parse_arg_bool_weak(const zval *arg, bool *dest, uint32_t arg_num) /* {{{ */
|
|
{
|
|
if (EXPECTED(Z_TYPE_P(arg) <= IS_STRING)) {
|
|
if (UNEXPECTED(Z_TYPE_P(arg) == IS_NULL) && !zend_null_arg_deprecated("bool", arg_num)) {
|
|
return 0;
|
|
}
|
|
*dest = zend_is_true(arg);
|
|
} else {
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API bool ZEND_FASTCALL zend_parse_arg_bool_slow(const zval *arg, bool *dest, uint32_t arg_num) /* {{{ */
|
|
{
|
|
if (UNEXPECTED(ZEND_ARG_USES_STRICT_TYPES())) {
|
|
return 0;
|
|
}
|
|
return zend_parse_arg_bool_weak(arg, dest, arg_num);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API bool ZEND_FASTCALL zend_parse_arg_long_weak(const zval *arg, zend_long *dest, uint32_t arg_num) /* {{{ */
|
|
{
|
|
if (EXPECTED(Z_TYPE_P(arg) == IS_DOUBLE)) {
|
|
if (UNEXPECTED(zend_isnan(Z_DVAL_P(arg)))) {
|
|
return 0;
|
|
}
|
|
if (UNEXPECTED(!ZEND_DOUBLE_FITS_LONG(Z_DVAL_P(arg)))) {
|
|
return 0;
|
|
} else {
|
|
zend_long lval = zend_dval_to_lval(Z_DVAL_P(arg));
|
|
if (UNEXPECTED(!zend_is_long_compatible(Z_DVAL_P(arg), lval))) {
|
|
/* Check arg_num is not (uint32_t)-1, as otherwise its called by
|
|
* zend_verify_weak_scalar_type_hint_no_sideeffect() */
|
|
if (arg_num != (uint32_t)-1) {
|
|
zend_incompatible_double_to_long_error(Z_DVAL_P(arg));
|
|
}
|
|
if (UNEXPECTED(EG(exception))) {
|
|
return 0;
|
|
}
|
|
}
|
|
*dest = lval;
|
|
}
|
|
} else if (EXPECTED(Z_TYPE_P(arg) == IS_STRING)) {
|
|
double d;
|
|
zend_uchar type;
|
|
|
|
if (UNEXPECTED((type = is_numeric_str_function(Z_STR_P(arg), dest, &d)) != IS_LONG)) {
|
|
if (EXPECTED(type != 0)) {
|
|
zend_long lval;
|
|
if (UNEXPECTED(zend_isnan(d))) {
|
|
return 0;
|
|
}
|
|
if (UNEXPECTED(!ZEND_DOUBLE_FITS_LONG(d))) {
|
|
return 0;
|
|
}
|
|
|
|
lval = zend_dval_to_lval(d);
|
|
/* This only checks for a fractional part as if doesn't fit it already throws a TypeError */
|
|
if (UNEXPECTED(!zend_is_long_compatible(d, lval))) {
|
|
/* Check arg_num is not (uint32_t)-1, as otherwise its called by
|
|
* zend_verify_weak_scalar_type_hint_no_sideeffect() */
|
|
if (arg_num != (uint32_t)-1) {
|
|
zend_incompatible_string_to_long_error(Z_STR_P(arg));
|
|
}
|
|
if (UNEXPECTED(EG(exception))) {
|
|
return 0;
|
|
}
|
|
}
|
|
*dest = lval;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
if (UNEXPECTED(EG(exception))) {
|
|
return 0;
|
|
}
|
|
} else if (EXPECTED(Z_TYPE_P(arg) < IS_TRUE)) {
|
|
if (UNEXPECTED(Z_TYPE_P(arg) == IS_NULL) && !zend_null_arg_deprecated("int", arg_num)) {
|
|
return 0;
|
|
}
|
|
*dest = 0;
|
|
} else if (EXPECTED(Z_TYPE_P(arg) == IS_TRUE)) {
|
|
*dest = 1;
|
|
} else {
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API bool ZEND_FASTCALL zend_parse_arg_long_slow(const zval *arg, zend_long *dest, uint32_t arg_num) /* {{{ */
|
|
{
|
|
if (UNEXPECTED(ZEND_ARG_USES_STRICT_TYPES())) {
|
|
return 0;
|
|
}
|
|
return zend_parse_arg_long_weak(arg, dest, arg_num);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API bool ZEND_FASTCALL zend_parse_arg_double_weak(const zval *arg, double *dest, uint32_t arg_num) /* {{{ */
|
|
{
|
|
if (EXPECTED(Z_TYPE_P(arg) == IS_LONG)) {
|
|
*dest = (double)Z_LVAL_P(arg);
|
|
} else if (EXPECTED(Z_TYPE_P(arg) == IS_STRING)) {
|
|
zend_long l;
|
|
zend_uchar type;
|
|
|
|
if (UNEXPECTED((type = is_numeric_str_function(Z_STR_P(arg), &l, dest)) != IS_DOUBLE)) {
|
|
if (EXPECTED(type != 0)) {
|
|
*dest = (double)(l);
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
if (UNEXPECTED(EG(exception))) {
|
|
return 0;
|
|
}
|
|
} else if (EXPECTED(Z_TYPE_P(arg) < IS_TRUE)) {
|
|
if (UNEXPECTED(Z_TYPE_P(arg) == IS_NULL) && !zend_null_arg_deprecated("float", arg_num)) {
|
|
return 0;
|
|
}
|
|
*dest = 0.0;
|
|
} else if (EXPECTED(Z_TYPE_P(arg) == IS_TRUE)) {
|
|
*dest = 1.0;
|
|
} else {
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API bool ZEND_FASTCALL zend_parse_arg_double_slow(const zval *arg, double *dest, uint32_t arg_num) /* {{{ */
|
|
{
|
|
if (EXPECTED(Z_TYPE_P(arg) == IS_LONG)) {
|
|
/* SSTH Exception: IS_LONG may be accepted instead as IS_DOUBLE */
|
|
*dest = (double)Z_LVAL_P(arg);
|
|
} else if (UNEXPECTED(ZEND_ARG_USES_STRICT_TYPES())) {
|
|
return 0;
|
|
}
|
|
return zend_parse_arg_double_weak(arg, dest, arg_num);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API bool ZEND_FASTCALL zend_parse_arg_number_slow(zval *arg, zval **dest, uint32_t arg_num) /* {{{ */
|
|
{
|
|
if (UNEXPECTED(ZEND_ARG_USES_STRICT_TYPES())) {
|
|
return 0;
|
|
}
|
|
if (Z_TYPE_P(arg) == IS_STRING) {
|
|
zend_string *str = Z_STR_P(arg);
|
|
zend_long lval;
|
|
double dval;
|
|
zend_uchar type = is_numeric_str_function(str, &lval, &dval);
|
|
if (type == IS_LONG) {
|
|
ZVAL_LONG(arg, lval);
|
|
} else if (type == IS_DOUBLE) {
|
|
ZVAL_DOUBLE(arg, dval);
|
|
} else {
|
|
return 0;
|
|
}
|
|
zend_string_release(str);
|
|
} else if (Z_TYPE_P(arg) < IS_TRUE) {
|
|
if (UNEXPECTED(Z_TYPE_P(arg) == IS_NULL) && !zend_null_arg_deprecated("int|float", arg_num)) {
|
|
return 0;
|
|
}
|
|
ZVAL_LONG(arg, 0);
|
|
} else if (Z_TYPE_P(arg) == IS_TRUE) {
|
|
ZVAL_LONG(arg, 1);
|
|
} else {
|
|
return 0;
|
|
}
|
|
*dest = arg;
|
|
return 1;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API bool ZEND_FASTCALL zend_parse_arg_str_weak(zval *arg, zend_string **dest, uint32_t arg_num) /* {{{ */
|
|
{
|
|
if (EXPECTED(Z_TYPE_P(arg) < IS_STRING)) {
|
|
if (UNEXPECTED(Z_TYPE_P(arg) == IS_NULL) && !zend_null_arg_deprecated("string", arg_num)) {
|
|
return 0;
|
|
}
|
|
convert_to_string(arg);
|
|
*dest = Z_STR_P(arg);
|
|
} else if (UNEXPECTED(Z_TYPE_P(arg) == IS_OBJECT)) {
|
|
zend_object *zobj = Z_OBJ_P(arg);
|
|
zval obj;
|
|
if (zobj->handlers->cast_object(zobj, &obj, IS_STRING) == SUCCESS) {
|
|
OBJ_RELEASE(zobj);
|
|
ZVAL_COPY_VALUE(arg, &obj);
|
|
*dest = Z_STR_P(arg);
|
|
return 1;
|
|
}
|
|
return 0;
|
|
} else {
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API bool ZEND_FASTCALL zend_parse_arg_str_slow(zval *arg, zend_string **dest, uint32_t arg_num) /* {{{ */
|
|
{
|
|
if (UNEXPECTED(ZEND_ARG_USES_STRICT_TYPES())) {
|
|
return 0;
|
|
}
|
|
return zend_parse_arg_str_weak(arg, dest, arg_num);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API bool ZEND_FASTCALL zend_parse_arg_str_or_long_slow(zval *arg, zend_string **dest_str, zend_long *dest_long, uint32_t arg_num) /* {{{ */
|
|
{
|
|
if (UNEXPECTED(ZEND_ARG_USES_STRICT_TYPES())) {
|
|
return 0;
|
|
}
|
|
if (zend_parse_arg_long_weak(arg, dest_long, arg_num)) {
|
|
*dest_str = NULL;
|
|
return 1;
|
|
} else if (zend_parse_arg_str_weak(arg, dest_str, arg_num)) {
|
|
*dest_long = 0;
|
|
return 1;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
static const char *zend_parse_arg_impl(zval *arg, va_list *va, const char **spec, char **error, uint32_t arg_num) /* {{{ */
|
|
{
|
|
const char *spec_walk = *spec;
|
|
char c = *spec_walk++;
|
|
bool check_null = 0;
|
|
bool separate = 0;
|
|
zval *real_arg = arg;
|
|
|
|
/* scan through modifiers */
|
|
ZVAL_DEREF(arg);
|
|
while (1) {
|
|
if (*spec_walk == '/') {
|
|
SEPARATE_ZVAL_NOREF(arg);
|
|
real_arg = arg;
|
|
separate = 1;
|
|
} else if (*spec_walk == '!') {
|
|
check_null = 1;
|
|
} else {
|
|
break;
|
|
}
|
|
spec_walk++;
|
|
}
|
|
|
|
switch (c) {
|
|
case 'l':
|
|
{
|
|
zend_long *p = va_arg(*va, zend_long *);
|
|
bool *is_null = NULL;
|
|
|
|
if (check_null) {
|
|
is_null = va_arg(*va, bool *);
|
|
}
|
|
|
|
if (!zend_parse_arg_long(arg, p, is_null, check_null, arg_num)) {
|
|
return check_null ? "?int" : "int";
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'd':
|
|
{
|
|
double *p = va_arg(*va, double *);
|
|
bool *is_null = NULL;
|
|
|
|
if (check_null) {
|
|
is_null = va_arg(*va, bool *);
|
|
}
|
|
|
|
if (!zend_parse_arg_double(arg, p, is_null, check_null, arg_num)) {
|
|
return check_null ? "?float" : "float";
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'n':
|
|
{
|
|
zval **p = va_arg(*va, zval **);
|
|
|
|
if (!zend_parse_arg_number(arg, p, check_null, arg_num)) {
|
|
return check_null ? "int|float|null" : "int|float";
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 's':
|
|
{
|
|
char **p = va_arg(*va, char **);
|
|
size_t *pl = va_arg(*va, size_t *);
|
|
if (!zend_parse_arg_string(arg, p, pl, check_null, arg_num)) {
|
|
return check_null ? "?string" : "string";
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'p':
|
|
{
|
|
char **p = va_arg(*va, char **);
|
|
size_t *pl = va_arg(*va, size_t *);
|
|
if (!zend_parse_arg_path(arg, p, pl, check_null, arg_num)) {
|
|
if (Z_TYPE_P(arg) == IS_STRING) {
|
|
zend_spprintf(error, 0, "must not contain any null bytes");
|
|
return "";
|
|
} else {
|
|
return check_null ? "?string" : "string";
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'P':
|
|
{
|
|
zend_string **str = va_arg(*va, zend_string **);
|
|
if (!zend_parse_arg_path_str(arg, str, check_null, arg_num)) {
|
|
if (Z_TYPE_P(arg) == IS_STRING) {
|
|
zend_spprintf(error, 0, "must not contain any null bytes");
|
|
return "";
|
|
} else {
|
|
return check_null ? "?string" : "string";
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'S':
|
|
{
|
|
zend_string **str = va_arg(*va, zend_string **);
|
|
if (!zend_parse_arg_str(arg, str, check_null, arg_num)) {
|
|
return check_null ? "?string" : "string";
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'b':
|
|
{
|
|
bool *p = va_arg(*va, bool *);
|
|
bool *is_null = NULL;
|
|
|
|
if (check_null) {
|
|
is_null = va_arg(*va, bool *);
|
|
}
|
|
|
|
if (!zend_parse_arg_bool(arg, p, is_null, check_null, arg_num)) {
|
|
return check_null ? "?bool" : "bool";
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'r':
|
|
{
|
|
zval **p = va_arg(*va, zval **);
|
|
|
|
if (!zend_parse_arg_resource(arg, p, check_null)) {
|
|
return check_null ? "resource or null" : "resource";
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'A':
|
|
case 'a':
|
|
{
|
|
zval **p = va_arg(*va, zval **);
|
|
|
|
if (!zend_parse_arg_array(arg, p, check_null, c == 'A')) {
|
|
return check_null ? "?array" : "array";
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'H':
|
|
case 'h':
|
|
{
|
|
HashTable **p = va_arg(*va, HashTable **);
|
|
|
|
if (!zend_parse_arg_array_ht(arg, p, check_null, c == 'H', separate)) {
|
|
return check_null ? "?array" : "array";
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'o':
|
|
{
|
|
zval **p = va_arg(*va, zval **);
|
|
|
|
if (!zend_parse_arg_object(arg, p, NULL, check_null)) {
|
|
return check_null ? "?object" : "object";
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'O':
|
|
{
|
|
zval **p = va_arg(*va, zval **);
|
|
zend_class_entry *ce = va_arg(*va, zend_class_entry *);
|
|
|
|
if (!zend_parse_arg_object(arg, p, ce, check_null)) {
|
|
if (ce) {
|
|
if (check_null) {
|
|
zend_spprintf(error, 0, "must be of type ?%s, %s given", ZSTR_VAL(ce->name), zend_zval_value_name(arg));
|
|
return "";
|
|
} else {
|
|
return ZSTR_VAL(ce->name);
|
|
}
|
|
} else {
|
|
return check_null ? "?object" : "object";
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'C':
|
|
{
|
|
zend_class_entry *lookup, **pce = va_arg(*va, zend_class_entry **);
|
|
zend_class_entry *ce_base = *pce;
|
|
|
|
if (check_null && Z_TYPE_P(arg) == IS_NULL) {
|
|
*pce = NULL;
|
|
break;
|
|
}
|
|
if (!try_convert_to_string(arg)) {
|
|
*pce = NULL;
|
|
return ""; /* try_convert_to_string() throws an exception */
|
|
}
|
|
|
|
if ((lookup = zend_lookup_class(Z_STR_P(arg))) == NULL) {
|
|
*pce = NULL;
|
|
} else {
|
|
*pce = lookup;
|
|
}
|
|
if (ce_base) {
|
|
if ((!*pce || !instanceof_function(*pce, ce_base))) {
|
|
zend_spprintf(error, 0, "must be a class name derived from %s%s, %s given",
|
|
ZSTR_VAL(ce_base->name), check_null ? " or null" : "", Z_STRVAL_P(arg));
|
|
*pce = NULL;
|
|
return "";
|
|
}
|
|
}
|
|
if (!*pce) {
|
|
zend_spprintf(error, 0, "must be a valid class name%s, %s given",
|
|
check_null ? " or null" : "", Z_STRVAL_P(arg));
|
|
return "";
|
|
}
|
|
break;
|
|
|
|
}
|
|
break;
|
|
|
|
case 'f':
|
|
{
|
|
zend_fcall_info *fci = va_arg(*va, zend_fcall_info *);
|
|
zend_fcall_info_cache *fcc = va_arg(*va, zend_fcall_info_cache *);
|
|
char *is_callable_error = NULL;
|
|
|
|
if (check_null && Z_TYPE_P(arg) == IS_NULL) {
|
|
fci->size = 0;
|
|
fcc->function_handler = 0;
|
|
break;
|
|
}
|
|
|
|
if (zend_fcall_info_init(arg, 0, fci, fcc, NULL, &is_callable_error) == SUCCESS) {
|
|
ZEND_ASSERT(!is_callable_error);
|
|
/* Release call trampolines: The function may not get called, in which case
|
|
* the trampoline will leak. Force it to be refetched during
|
|
* zend_call_function instead. */
|
|
zend_release_fcall_info_cache(fcc);
|
|
break;
|
|
}
|
|
|
|
if (is_callable_error) {
|
|
zend_spprintf(error, 0, "must be a valid callback%s, %s", check_null ? " or null" : "", is_callable_error);
|
|
efree(is_callable_error);
|
|
return "";
|
|
} else {
|
|
return check_null ? "a valid callback or null" : "a valid callback";
|
|
}
|
|
}
|
|
|
|
case 'z':
|
|
{
|
|
zval **p = va_arg(*va, zval **);
|
|
|
|
zend_parse_arg_zval_deref(real_arg, p, check_null);
|
|
}
|
|
break;
|
|
|
|
case 'Z': /* replace with 'z' */
|
|
case 'L': /* replace with 'l' */
|
|
ZEND_ASSERT(0 && "ZPP modifier no longer supported");
|
|
ZEND_FALLTHROUGH;
|
|
default:
|
|
return "unknown";
|
|
}
|
|
|
|
*spec = spec_walk;
|
|
|
|
return NULL;
|
|
}
|
|
/* }}} */
|
|
|
|
static zend_result zend_parse_arg(uint32_t arg_num, zval *arg, va_list *va, const char **spec, int flags) /* {{{ */
|
|
{
|
|
const char *expected_type = NULL;
|
|
char *error = NULL;
|
|
|
|
expected_type = zend_parse_arg_impl(arg, va, spec, &error, arg_num);
|
|
if (expected_type) {
|
|
if (EG(exception)) {
|
|
return FAILURE;
|
|
}
|
|
if (!(flags & ZEND_PARSE_PARAMS_QUIET) && (*expected_type || error)) {
|
|
if (error) {
|
|
if (strcmp(error, "must not contain any null bytes") == 0) {
|
|
zend_argument_value_error(arg_num, "%s", error);
|
|
} else {
|
|
zend_argument_type_error(arg_num, "%s", error);
|
|
}
|
|
efree(error);
|
|
} else {
|
|
zend_argument_type_error(arg_num, "must be of type %s, %s given", expected_type, zend_zval_value_name(arg));
|
|
}
|
|
} else if (error) {
|
|
efree(error);
|
|
}
|
|
|
|
return FAILURE;
|
|
}
|
|
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_parse_parameter(int flags, uint32_t arg_num, zval *arg, const char *spec, ...)
|
|
{
|
|
va_list va;
|
|
zend_result ret;
|
|
|
|
va_start(va, spec);
|
|
ret = zend_parse_arg(arg_num, arg, &va, &spec, flags);
|
|
va_end(va);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static ZEND_COLD void zend_parse_parameters_debug_error(const char *msg) {
|
|
zend_function *active_function = EG(current_execute_data)->func;
|
|
const char *class_name = active_function->common.scope
|
|
? ZSTR_VAL(active_function->common.scope->name) : "";
|
|
zend_error_noreturn(E_CORE_ERROR, "%s%s%s(): %s",
|
|
class_name, class_name[0] ? "::" : "",
|
|
ZSTR_VAL(active_function->common.function_name), msg);
|
|
}
|
|
|
|
static zend_result zend_parse_va_args(uint32_t num_args, const char *type_spec, va_list *va, int flags) /* {{{ */
|
|
{
|
|
const char *spec_walk;
|
|
char c;
|
|
uint32_t i;
|
|
uint32_t min_num_args = 0;
|
|
uint32_t max_num_args = 0;
|
|
uint32_t post_varargs = 0;
|
|
zval *arg;
|
|
bool have_varargs = 0;
|
|
bool have_optional_args = 0;
|
|
zval **varargs = NULL;
|
|
uint32_t *n_varargs = NULL;
|
|
|
|
for (spec_walk = type_spec; *spec_walk; spec_walk++) {
|
|
c = *spec_walk;
|
|
switch (c) {
|
|
case 'l': case 'd':
|
|
case 's': case 'b':
|
|
case 'r': case 'a':
|
|
case 'o': case 'O':
|
|
case 'z': case 'Z':
|
|
case 'C': case 'h':
|
|
case 'f': case 'A':
|
|
case 'H': case 'p':
|
|
case 'S': case 'P':
|
|
case 'L': case 'n':
|
|
max_num_args++;
|
|
break;
|
|
|
|
case '|':
|
|
min_num_args = max_num_args;
|
|
have_optional_args = 1;
|
|
break;
|
|
|
|
case '/':
|
|
case '!':
|
|
/* Pass */
|
|
break;
|
|
|
|
case '*':
|
|
case '+':
|
|
if (have_varargs) {
|
|
zend_parse_parameters_debug_error(
|
|
"only one varargs specifier (* or +) is permitted");
|
|
return FAILURE;
|
|
}
|
|
have_varargs = 1;
|
|
/* we expect at least one parameter in varargs */
|
|
if (c == '+') {
|
|
max_num_args++;
|
|
}
|
|
/* mark the beginning of varargs */
|
|
post_varargs = max_num_args;
|
|
|
|
if (ZEND_CALL_INFO(EG(current_execute_data)) & ZEND_CALL_HAS_EXTRA_NAMED_PARAMS) {
|
|
zend_unexpected_extra_named_error();
|
|
return FAILURE;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
zend_parse_parameters_debug_error("bad type specifier while parsing parameters");
|
|
return FAILURE;
|
|
}
|
|
}
|
|
|
|
/* with no optional arguments the minimum number of arguments must be the same as the maximum */
|
|
if (!have_optional_args) {
|
|
min_num_args = max_num_args;
|
|
}
|
|
|
|
if (have_varargs) {
|
|
/* calculate how many required args are at the end of the specifier list */
|
|
post_varargs = max_num_args - post_varargs;
|
|
max_num_args = UINT32_MAX;
|
|
}
|
|
|
|
if (num_args < min_num_args || num_args > max_num_args) {
|
|
if (!(flags & ZEND_PARSE_PARAMS_QUIET)) {
|
|
zend_string *func_name = get_active_function_or_method_name();
|
|
|
|
zend_argument_count_error("%s() expects %s %d argument%s, %d given",
|
|
ZSTR_VAL(func_name),
|
|
min_num_args == max_num_args ? "exactly" : num_args < min_num_args ? "at least" : "at most",
|
|
num_args < min_num_args ? min_num_args : max_num_args,
|
|
(num_args < min_num_args ? min_num_args : max_num_args) == 1 ? "" : "s",
|
|
num_args
|
|
);
|
|
|
|
zend_string_release(func_name);
|
|
}
|
|
return FAILURE;
|
|
}
|
|
|
|
if (num_args > ZEND_CALL_NUM_ARGS(EG(current_execute_data))) {
|
|
zend_parse_parameters_debug_error("could not obtain parameters for parsing");
|
|
return FAILURE;
|
|
}
|
|
|
|
i = 0;
|
|
while (num_args-- > 0) {
|
|
if (*type_spec == '|') {
|
|
type_spec++;
|
|
}
|
|
|
|
if (*type_spec == '*' || *type_spec == '+') {
|
|
uint32_t num_varargs = num_args + 1 - post_varargs;
|
|
|
|
/* eat up the passed in storage even if it won't be filled in with varargs */
|
|
varargs = va_arg(*va, zval **);
|
|
n_varargs = va_arg(*va, uint32_t *);
|
|
type_spec++;
|
|
|
|
if (num_varargs > 0) {
|
|
*n_varargs = num_varargs;
|
|
*varargs = ZEND_CALL_ARG(EG(current_execute_data), i + 1);
|
|
/* adjust how many args we have left and restart loop */
|
|
num_args += 1 - num_varargs;
|
|
i += num_varargs;
|
|
continue;
|
|
} else {
|
|
*varargs = NULL;
|
|
*n_varargs = 0;
|
|
}
|
|
}
|
|
|
|
arg = ZEND_CALL_ARG(EG(current_execute_data), i + 1);
|
|
|
|
if (zend_parse_arg(i+1, arg, va, &type_spec, flags) == FAILURE) {
|
|
/* clean up varargs array if it was used */
|
|
if (varargs && *varargs) {
|
|
*varargs = NULL;
|
|
}
|
|
return FAILURE;
|
|
}
|
|
i++;
|
|
}
|
|
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_parse_parameters_ex(int flags, uint32_t num_args, const char *type_spec, ...) /* {{{ */
|
|
{
|
|
va_list va;
|
|
zend_result retval;
|
|
|
|
va_start(va, type_spec);
|
|
retval = zend_parse_va_args(num_args, type_spec, &va, flags);
|
|
va_end(va);
|
|
|
|
return retval;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_parse_parameters(uint32_t num_args, const char *type_spec, ...) /* {{{ */
|
|
{
|
|
va_list va;
|
|
zend_result retval;
|
|
int flags = 0;
|
|
|
|
va_start(va, type_spec);
|
|
retval = zend_parse_va_args(num_args, type_spec, &va, flags);
|
|
va_end(va);
|
|
|
|
return retval;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_parse_method_parameters(uint32_t num_args, zval *this_ptr, const char *type_spec, ...) /* {{{ */
|
|
{
|
|
va_list va;
|
|
zend_result retval;
|
|
int flags = 0;
|
|
const char *p = type_spec;
|
|
zval **object;
|
|
zend_class_entry *ce;
|
|
|
|
/* Just checking this_ptr is not enough, because fcall_common_helper does not set
|
|
* Z_OBJ(EG(This)) to NULL when calling an internal function with common.scope == NULL.
|
|
* In that case EG(This) would still be the $this from the calling code and we'd take the
|
|
* wrong branch here. */
|
|
bool is_method = EG(current_execute_data)->func->common.scope != NULL;
|
|
|
|
if (!is_method || !this_ptr || Z_TYPE_P(this_ptr) != IS_OBJECT) {
|
|
va_start(va, type_spec);
|
|
retval = zend_parse_va_args(num_args, type_spec, &va, flags);
|
|
va_end(va);
|
|
} else {
|
|
p++;
|
|
|
|
va_start(va, type_spec);
|
|
|
|
object = va_arg(va, zval **);
|
|
ce = va_arg(va, zend_class_entry *);
|
|
*object = this_ptr;
|
|
|
|
if (ce && !instanceof_function(Z_OBJCE_P(this_ptr), ce)) {
|
|
zend_error_noreturn(E_CORE_ERROR, "%s::%s() must be derived from %s::%s()",
|
|
ZSTR_VAL(Z_OBJCE_P(this_ptr)->name), get_active_function_name(), ZSTR_VAL(ce->name), get_active_function_name());
|
|
}
|
|
|
|
retval = zend_parse_va_args(num_args, p, &va, flags);
|
|
va_end(va);
|
|
}
|
|
return retval;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_parse_method_parameters_ex(int flags, uint32_t num_args, zval *this_ptr, const char *type_spec, ...) /* {{{ */
|
|
{
|
|
va_list va;
|
|
zend_result retval;
|
|
const char *p = type_spec;
|
|
zval **object;
|
|
zend_class_entry *ce;
|
|
|
|
if (!this_ptr) {
|
|
va_start(va, type_spec);
|
|
retval = zend_parse_va_args(num_args, type_spec, &va, flags);
|
|
va_end(va);
|
|
} else {
|
|
p++;
|
|
va_start(va, type_spec);
|
|
|
|
object = va_arg(va, zval **);
|
|
ce = va_arg(va, zend_class_entry *);
|
|
*object = this_ptr;
|
|
|
|
if (ce && !instanceof_function(Z_OBJCE_P(this_ptr), ce)) {
|
|
if (!(flags & ZEND_PARSE_PARAMS_QUIET)) {
|
|
zend_error_noreturn(E_CORE_ERROR, "%s::%s() must be derived from %s::%s()",
|
|
ZSTR_VAL(ce->name), get_active_function_name(), ZSTR_VAL(Z_OBJCE_P(this_ptr)->name), get_active_function_name());
|
|
}
|
|
va_end(va);
|
|
return FAILURE;
|
|
}
|
|
|
|
retval = zend_parse_va_args(num_args, p, &va, flags);
|
|
va_end(va);
|
|
}
|
|
return retval;
|
|
}
|
|
/* }}} */
|
|
|
|
/* This function should be called after the constructor has been called
|
|
* because it may call __set from the uninitialized object otherwise. */
|
|
ZEND_API void zend_merge_properties(zval *obj, HashTable *properties) /* {{{ */
|
|
{
|
|
zend_object *zobj = Z_OBJ_P(obj);
|
|
zend_object_write_property_t write_property = zobj->handlers->write_property;
|
|
zend_class_entry *old_scope = EG(fake_scope);
|
|
zend_string *key;
|
|
zval *value;
|
|
|
|
if (HT_IS_PACKED(properties)) {
|
|
return;
|
|
}
|
|
EG(fake_scope) = Z_OBJCE_P(obj);
|
|
ZEND_HASH_MAP_FOREACH_STR_KEY_VAL(properties, key, value) {
|
|
if (key) {
|
|
write_property(zobj, key, value, NULL);
|
|
}
|
|
} ZEND_HASH_FOREACH_END();
|
|
EG(fake_scope) = old_scope;
|
|
}
|
|
/* }}} */
|
|
|
|
static zend_class_mutable_data *zend_allocate_mutable_data(zend_class_entry *class_type) /* {{{ */
|
|
{
|
|
zend_class_mutable_data *mutable_data;
|
|
|
|
ZEND_ASSERT(ZEND_MAP_PTR(class_type->mutable_data) != NULL);
|
|
ZEND_ASSERT(ZEND_MAP_PTR_GET_IMM(class_type->mutable_data) == NULL);
|
|
|
|
mutable_data = zend_arena_alloc(&CG(arena), sizeof(zend_class_mutable_data));
|
|
memset(mutable_data, 0, sizeof(zend_class_mutable_data));
|
|
mutable_data->ce_flags = class_type->ce_flags;
|
|
ZEND_MAP_PTR_SET_IMM(class_type->mutable_data, mutable_data);
|
|
|
|
return mutable_data;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API HashTable *zend_separate_class_constants_table(zend_class_entry *class_type) /* {{{ */
|
|
{
|
|
zend_class_mutable_data *mutable_data;
|
|
HashTable *constants_table;
|
|
zend_string *key;
|
|
zend_class_constant *new_c, *c;
|
|
|
|
constants_table = zend_arena_alloc(&CG(arena), sizeof(HashTable));
|
|
zend_hash_init(constants_table, zend_hash_num_elements(&class_type->constants_table), NULL, NULL, 0);
|
|
zend_hash_extend(constants_table, zend_hash_num_elements(&class_type->constants_table), 0);
|
|
|
|
ZEND_HASH_MAP_FOREACH_STR_KEY_PTR(&class_type->constants_table, key, c) {
|
|
if (c->ce == class_type) {
|
|
if (Z_TYPE(c->value) == IS_CONSTANT_AST) {
|
|
new_c = zend_arena_alloc(&CG(arena), sizeof(zend_class_constant));
|
|
memcpy(new_c, c, sizeof(zend_class_constant));
|
|
c = new_c;
|
|
}
|
|
Z_TRY_ADDREF(c->value);
|
|
} else {
|
|
if (Z_TYPE(c->value) == IS_CONSTANT_AST) {
|
|
c = zend_hash_find_ptr(CE_CONSTANTS_TABLE(c->ce), key);
|
|
ZEND_ASSERT(c);
|
|
}
|
|
}
|
|
_zend_hash_append_ptr(constants_table, key, c);
|
|
} ZEND_HASH_FOREACH_END();
|
|
|
|
ZEND_ASSERT(ZEND_MAP_PTR(class_type->mutable_data) != NULL);
|
|
|
|
mutable_data = ZEND_MAP_PTR_GET_IMM(class_type->mutable_data);
|
|
if (!mutable_data) {
|
|
mutable_data = zend_allocate_mutable_data(class_type);
|
|
}
|
|
|
|
mutable_data->constants_table = constants_table;
|
|
|
|
return constants_table;
|
|
}
|
|
|
|
static zend_result update_property(zval *val, zend_property_info *prop_info) {
|
|
if (ZEND_TYPE_IS_SET(prop_info->type)) {
|
|
zval tmp;
|
|
|
|
ZVAL_COPY(&tmp, val);
|
|
if (UNEXPECTED(zval_update_constant_ex(&tmp, prop_info->ce) != SUCCESS)) {
|
|
zval_ptr_dtor(&tmp);
|
|
return FAILURE;
|
|
}
|
|
/* property initializers must always be evaluated with strict types */;
|
|
if (UNEXPECTED(!zend_verify_property_type(prop_info, &tmp, /* strict */ 1))) {
|
|
zval_ptr_dtor(&tmp);
|
|
return FAILURE;
|
|
}
|
|
zval_ptr_dtor(val);
|
|
ZVAL_COPY_VALUE(val, &tmp);
|
|
return SUCCESS;
|
|
}
|
|
return zval_update_constant_ex(val, prop_info->ce);
|
|
}
|
|
|
|
ZEND_API zend_result zend_update_class_constants(zend_class_entry *class_type) /* {{{ */
|
|
{
|
|
zend_class_mutable_data *mutable_data = NULL;
|
|
zval *default_properties_table = NULL;
|
|
zval *static_members_table = NULL;
|
|
zend_class_constant *c;
|
|
zval *val;
|
|
uint32_t ce_flags;
|
|
|
|
ce_flags = class_type->ce_flags;
|
|
|
|
if (ce_flags & ZEND_ACC_CONSTANTS_UPDATED) {
|
|
return SUCCESS;
|
|
}
|
|
|
|
bool uses_mutable_data = ZEND_MAP_PTR(class_type->mutable_data) != NULL;
|
|
if (uses_mutable_data) {
|
|
mutable_data = ZEND_MAP_PTR_GET_IMM(class_type->mutable_data);
|
|
if (mutable_data) {
|
|
ce_flags = mutable_data->ce_flags;
|
|
if (ce_flags & ZEND_ACC_CONSTANTS_UPDATED) {
|
|
return SUCCESS;
|
|
}
|
|
} else {
|
|
mutable_data = zend_allocate_mutable_data(class_type);
|
|
}
|
|
}
|
|
|
|
if (class_type->parent) {
|
|
if (UNEXPECTED(zend_update_class_constants(class_type->parent) != SUCCESS)) {
|
|
return FAILURE;
|
|
}
|
|
}
|
|
|
|
if (ce_flags & ZEND_ACC_HAS_AST_CONSTANTS) {
|
|
HashTable *constants_table;
|
|
|
|
if (uses_mutable_data) {
|
|
constants_table = mutable_data->constants_table;
|
|
if (!constants_table) {
|
|
constants_table = zend_separate_class_constants_table(class_type);
|
|
}
|
|
} else {
|
|
constants_table = &class_type->constants_table;
|
|
}
|
|
|
|
zend_string *name;
|
|
ZEND_HASH_MAP_FOREACH_STR_KEY_VAL(constants_table, name, val) {
|
|
c = Z_PTR_P(val);
|
|
if (Z_TYPE(c->value) == IS_CONSTANT_AST) {
|
|
if (c->ce != class_type) {
|
|
Z_PTR_P(val) = c = zend_hash_find_ptr(CE_CONSTANTS_TABLE(c->ce), name);
|
|
if (Z_TYPE(c->value) != IS_CONSTANT_AST) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
val = &c->value;
|
|
if (UNEXPECTED(zval_update_constant_ex(val, c->ce) != SUCCESS)) {
|
|
return FAILURE;
|
|
}
|
|
}
|
|
} ZEND_HASH_FOREACH_END();
|
|
}
|
|
|
|
if (class_type->default_static_members_count) {
|
|
static_members_table = CE_STATIC_MEMBERS(class_type);
|
|
if (!static_members_table) {
|
|
zend_class_init_statics(class_type);
|
|
static_members_table = CE_STATIC_MEMBERS(class_type);
|
|
}
|
|
}
|
|
|
|
default_properties_table = class_type->default_properties_table;
|
|
if (uses_mutable_data && (ce_flags & ZEND_ACC_HAS_AST_PROPERTIES)) {
|
|
zval *src, *dst, *end;
|
|
|
|
default_properties_table = mutable_data->default_properties_table;
|
|
if (!default_properties_table) {
|
|
default_properties_table = zend_arena_alloc(&CG(arena), sizeof(zval) * class_type->default_properties_count);
|
|
src = class_type->default_properties_table;
|
|
dst = default_properties_table;
|
|
end = dst + class_type->default_properties_count;
|
|
do {
|
|
ZVAL_COPY_PROP(dst, src);
|
|
src++;
|
|
dst++;
|
|
} while (dst != end);
|
|
mutable_data->default_properties_table = default_properties_table;
|
|
}
|
|
}
|
|
|
|
if (ce_flags & (ZEND_ACC_HAS_AST_PROPERTIES|ZEND_ACC_HAS_AST_STATICS)) {
|
|
zend_property_info *prop_info;
|
|
|
|
/* Use the default properties table to also update initializers of private properties
|
|
* that have been shadowed in a child class. */
|
|
for (uint32_t i = 0; i < class_type->default_properties_count; i++) {
|
|
val = &default_properties_table[i];
|
|
prop_info = class_type->properties_info_table[i];
|
|
if (Z_TYPE_P(val) == IS_CONSTANT_AST
|
|
&& UNEXPECTED(update_property(val, prop_info) != SUCCESS)) {
|
|
return FAILURE;
|
|
}
|
|
}
|
|
|
|
if (class_type->default_static_members_count) {
|
|
ZEND_HASH_MAP_FOREACH_PTR(&class_type->properties_info, prop_info) {
|
|
if (prop_info->flags & ZEND_ACC_STATIC) {
|
|
val = static_members_table + prop_info->offset;
|
|
if (Z_TYPE_P(val) == IS_CONSTANT_AST
|
|
&& UNEXPECTED(update_property(val, prop_info) != SUCCESS)) {
|
|
return FAILURE;
|
|
}
|
|
}
|
|
} ZEND_HASH_FOREACH_END();
|
|
}
|
|
}
|
|
|
|
if (class_type->type == ZEND_USER_CLASS && class_type->ce_flags & ZEND_ACC_ENUM && class_type->enum_backing_type != IS_UNDEF) {
|
|
if (zend_enum_build_backed_enum_table(class_type) == FAILURE) {
|
|
return FAILURE;
|
|
}
|
|
}
|
|
|
|
ce_flags |= ZEND_ACC_CONSTANTS_UPDATED;
|
|
ce_flags &= ~ZEND_ACC_HAS_AST_CONSTANTS;
|
|
ce_flags &= ~ZEND_ACC_HAS_AST_PROPERTIES;
|
|
ce_flags &= ~ZEND_ACC_HAS_AST_STATICS;
|
|
if (uses_mutable_data) {
|
|
mutable_data->ce_flags = ce_flags;
|
|
} else {
|
|
class_type->ce_flags = ce_flags;
|
|
}
|
|
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
static zend_always_inline void _object_properties_init(zend_object *object, zend_class_entry *class_type) /* {{{ */
|
|
{
|
|
if (class_type->default_properties_count) {
|
|
zval *src = CE_DEFAULT_PROPERTIES_TABLE(class_type);
|
|
zval *dst = object->properties_table;
|
|
zval *end = src + class_type->default_properties_count;
|
|
|
|
if (UNEXPECTED(class_type->type == ZEND_INTERNAL_CLASS)) {
|
|
do {
|
|
ZVAL_COPY_OR_DUP_PROP(dst, src);
|
|
src++;
|
|
dst++;
|
|
} while (src != end);
|
|
} else {
|
|
do {
|
|
ZVAL_COPY_PROP(dst, src);
|
|
src++;
|
|
dst++;
|
|
} while (src != end);
|
|
}
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void object_properties_init(zend_object *object, zend_class_entry *class_type) /* {{{ */
|
|
{
|
|
object->properties = NULL;
|
|
_object_properties_init(object, class_type);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void object_properties_init_ex(zend_object *object, HashTable *properties) /* {{{ */
|
|
{
|
|
object->properties = properties;
|
|
if (object->ce->default_properties_count) {
|
|
zval *prop;
|
|
zend_string *key;
|
|
zend_property_info *property_info;
|
|
|
|
ZEND_HASH_MAP_FOREACH_STR_KEY_VAL(properties, key, prop) {
|
|
property_info = zend_get_property_info(object->ce, key, 1);
|
|
if (property_info != ZEND_WRONG_PROPERTY_INFO &&
|
|
property_info &&
|
|
(property_info->flags & ZEND_ACC_STATIC) == 0) {
|
|
zval *slot = OBJ_PROP(object, property_info->offset);
|
|
|
|
if (UNEXPECTED(ZEND_TYPE_IS_SET(property_info->type))) {
|
|
zval tmp;
|
|
|
|
ZVAL_COPY_VALUE(&tmp, prop);
|
|
if (UNEXPECTED(!zend_verify_property_type(property_info, &tmp, 0))) {
|
|
continue;
|
|
}
|
|
ZVAL_COPY_VALUE(slot, &tmp);
|
|
} else {
|
|
ZVAL_COPY_VALUE(slot, prop);
|
|
}
|
|
ZVAL_INDIRECT(prop, slot);
|
|
}
|
|
} ZEND_HASH_FOREACH_END();
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void object_properties_load(zend_object *object, HashTable *properties) /* {{{ */
|
|
{
|
|
zval *prop, tmp;
|
|
zend_string *key;
|
|
zend_long h;
|
|
zend_property_info *property_info;
|
|
|
|
ZEND_HASH_FOREACH_KEY_VAL(properties, h, key, prop) {
|
|
if (key) {
|
|
if (ZSTR_VAL(key)[0] == '\0') {
|
|
const char *class_name, *prop_name;
|
|
size_t prop_name_len;
|
|
if (zend_unmangle_property_name_ex(key, &class_name, &prop_name, &prop_name_len) == SUCCESS) {
|
|
zend_string *pname = zend_string_init(prop_name, prop_name_len, 0);
|
|
zend_class_entry *prev_scope = EG(fake_scope);
|
|
if (class_name && class_name[0] != '*') {
|
|
zend_string *cname = zend_string_init(class_name, strlen(class_name), 0);
|
|
EG(fake_scope) = zend_lookup_class(cname);
|
|
zend_string_release_ex(cname, 0);
|
|
}
|
|
property_info = zend_get_property_info(object->ce, pname, 1);
|
|
zend_string_release_ex(pname, 0);
|
|
EG(fake_scope) = prev_scope;
|
|
} else {
|
|
property_info = ZEND_WRONG_PROPERTY_INFO;
|
|
}
|
|
} else {
|
|
property_info = zend_get_property_info(object->ce, key, 1);
|
|
}
|
|
if (property_info != ZEND_WRONG_PROPERTY_INFO &&
|
|
property_info &&
|
|
(property_info->flags & ZEND_ACC_STATIC) == 0) {
|
|
zval *slot = OBJ_PROP(object, property_info->offset);
|
|
zval_ptr_dtor(slot);
|
|
ZVAL_COPY_VALUE(slot, prop);
|
|
zval_add_ref(slot);
|
|
if (object->properties) {
|
|
ZVAL_INDIRECT(&tmp, slot);
|
|
zend_hash_update(object->properties, key, &tmp);
|
|
}
|
|
} else {
|
|
if (UNEXPECTED(object->ce->ce_flags & ZEND_ACC_NO_DYNAMIC_PROPERTIES)) {
|
|
zend_throw_error(NULL, "Cannot create dynamic property %s::$%s",
|
|
ZSTR_VAL(object->ce->name), property_info != ZEND_WRONG_PROPERTY_INFO ? zend_get_unmangled_property_name(key): "");
|
|
return;
|
|
} else if (!(object->ce->ce_flags & ZEND_ACC_ALLOW_DYNAMIC_PROPERTIES)) {
|
|
zend_error(E_DEPRECATED, "Creation of dynamic property %s::$%s is deprecated",
|
|
ZSTR_VAL(object->ce->name), property_info != ZEND_WRONG_PROPERTY_INFO ? zend_get_unmangled_property_name(key): "");
|
|
}
|
|
|
|
if (!object->properties) {
|
|
rebuild_object_properties(object);
|
|
}
|
|
prop = zend_hash_update(object->properties, key, prop);
|
|
zval_add_ref(prop);
|
|
}
|
|
} else {
|
|
if (UNEXPECTED(object->ce->ce_flags & ZEND_ACC_NO_DYNAMIC_PROPERTIES)) {
|
|
zend_throw_error(NULL, "Cannot create dynamic property %s::$" ZEND_LONG_FMT, ZSTR_VAL(object->ce->name), h);
|
|
return;
|
|
} else if (!(object->ce->ce_flags & ZEND_ACC_ALLOW_DYNAMIC_PROPERTIES)) {
|
|
zend_error(E_DEPRECATED, "Creation of dynamic property %s::$" ZEND_LONG_FMT " is deprecated",
|
|
ZSTR_VAL(object->ce->name), h);
|
|
}
|
|
|
|
if (!object->properties) {
|
|
rebuild_object_properties(object);
|
|
}
|
|
prop = zend_hash_index_update(object->properties, h, prop);
|
|
zval_add_ref(prop);
|
|
}
|
|
} ZEND_HASH_FOREACH_END();
|
|
}
|
|
/* }}} */
|
|
|
|
/* This function requires 'properties' to contain all props declared in the
|
|
* class and all props being public. If only a subset is given or the class
|
|
* has protected members then you need to merge the properties separately by
|
|
* calling zend_merge_properties(). */
|
|
static zend_always_inline zend_result _object_and_properties_init(zval *arg, zend_class_entry *class_type, HashTable *properties) /* {{{ */
|
|
{
|
|
if (UNEXPECTED(class_type->ce_flags & (ZEND_ACC_INTERFACE|ZEND_ACC_TRAIT|ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS|ZEND_ACC_ENUM))) {
|
|
if (class_type->ce_flags & ZEND_ACC_INTERFACE) {
|
|
zend_throw_error(NULL, "Cannot instantiate interface %s", ZSTR_VAL(class_type->name));
|
|
} else if (class_type->ce_flags & ZEND_ACC_TRAIT) {
|
|
zend_throw_error(NULL, "Cannot instantiate trait %s", ZSTR_VAL(class_type->name));
|
|
} else if (class_type->ce_flags & ZEND_ACC_ENUM) {
|
|
zend_throw_error(NULL, "Cannot instantiate enum %s", ZSTR_VAL(class_type->name));
|
|
} else {
|
|
zend_throw_error(NULL, "Cannot instantiate abstract class %s", ZSTR_VAL(class_type->name));
|
|
}
|
|
ZVAL_NULL(arg);
|
|
Z_OBJ_P(arg) = NULL;
|
|
return FAILURE;
|
|
}
|
|
|
|
if (UNEXPECTED(!(class_type->ce_flags & ZEND_ACC_CONSTANTS_UPDATED))) {
|
|
if (UNEXPECTED(zend_update_class_constants(class_type) != SUCCESS)) {
|
|
ZVAL_NULL(arg);
|
|
Z_OBJ_P(arg) = NULL;
|
|
return FAILURE;
|
|
}
|
|
}
|
|
|
|
if (class_type->create_object == NULL) {
|
|
zend_object *obj = zend_objects_new(class_type);
|
|
|
|
ZVAL_OBJ(arg, obj);
|
|
if (properties) {
|
|
object_properties_init_ex(obj, properties);
|
|
} else {
|
|
_object_properties_init(obj, class_type);
|
|
}
|
|
} else {
|
|
ZVAL_OBJ(arg, class_type->create_object(class_type));
|
|
}
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result object_and_properties_init(zval *arg, zend_class_entry *class_type, HashTable *properties) /* {{{ */
|
|
{
|
|
return _object_and_properties_init(arg, class_type, properties);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result object_init_ex(zval *arg, zend_class_entry *class_type) /* {{{ */
|
|
{
|
|
return _object_and_properties_init(arg, class_type, NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void object_init(zval *arg) /* {{{ */
|
|
{
|
|
ZVAL_OBJ(arg, zend_objects_new(zend_standard_class_def));
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_assoc_long_ex(zval *arg, const char *key, size_t key_len, zend_long n) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_LONG(&tmp, n);
|
|
zend_symtable_str_update(Z_ARRVAL_P(arg), key, key_len, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_assoc_null_ex(zval *arg, const char *key, size_t key_len) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_NULL(&tmp);
|
|
zend_symtable_str_update(Z_ARRVAL_P(arg), key, key_len, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_assoc_bool_ex(zval *arg, const char *key, size_t key_len, bool b) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_BOOL(&tmp, b);
|
|
zend_symtable_str_update(Z_ARRVAL_P(arg), key, key_len, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_assoc_resource_ex(zval *arg, const char *key, size_t key_len, zend_resource *r) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_RES(&tmp, r);
|
|
zend_symtable_str_update(Z_ARRVAL_P(arg), key, key_len, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_assoc_double_ex(zval *arg, const char *key, size_t key_len, double d) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_DOUBLE(&tmp, d);
|
|
zend_symtable_str_update(Z_ARRVAL_P(arg), key, key_len, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_assoc_str_ex(zval *arg, const char *key, size_t key_len, zend_string *str) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_STR(&tmp, str);
|
|
zend_symtable_str_update(Z_ARRVAL_P(arg), key, key_len, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_assoc_string_ex(zval *arg, const char *key, size_t key_len, const char *str) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_STRING(&tmp, str);
|
|
zend_symtable_str_update(Z_ARRVAL_P(arg), key, key_len, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_assoc_stringl_ex(zval *arg, const char *key, size_t key_len, const char *str, size_t length) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_STRINGL(&tmp, str, length);
|
|
zend_symtable_str_update(Z_ARRVAL_P(arg), key, key_len, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_assoc_array_ex(zval *arg, const char *key, size_t key_len, zend_array *arr) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_ARR(&tmp, arr);
|
|
zend_symtable_str_update(Z_ARRVAL_P(arg), key, key_len, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_assoc_object_ex(zval *arg, const char *key, size_t key_len, zend_object *obj) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_OBJ(&tmp, obj);
|
|
zend_symtable_str_update(Z_ARRVAL_P(arg), key, key_len, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_assoc_reference_ex(zval *arg, const char *key, size_t key_len, zend_reference *ref) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_REF(&tmp, ref);
|
|
zend_symtable_str_update(Z_ARRVAL_P(arg), key, key_len, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_assoc_zval_ex(zval *arg, const char *key, size_t key_len, zval *value) /* {{{ */
|
|
{
|
|
zend_symtable_str_update(Z_ARRVAL_P(arg), key, key_len, value);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_index_long(zval *arg, zend_ulong index, zend_long n) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_LONG(&tmp, n);
|
|
zend_hash_index_update(Z_ARRVAL_P(arg), index, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_index_null(zval *arg, zend_ulong index) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_NULL(&tmp);
|
|
zend_hash_index_update(Z_ARRVAL_P(arg), index, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_index_bool(zval *arg, zend_ulong index, bool b) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_BOOL(&tmp, b);
|
|
zend_hash_index_update(Z_ARRVAL_P(arg), index, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_index_resource(zval *arg, zend_ulong index, zend_resource *r) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_RES(&tmp, r);
|
|
zend_hash_index_update(Z_ARRVAL_P(arg), index, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_index_double(zval *arg, zend_ulong index, double d) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_DOUBLE(&tmp, d);
|
|
zend_hash_index_update(Z_ARRVAL_P(arg), index, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_index_str(zval *arg, zend_ulong index, zend_string *str) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_STR(&tmp, str);
|
|
zend_hash_index_update(Z_ARRVAL_P(arg), index, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_index_string(zval *arg, zend_ulong index, const char *str) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_STRING(&tmp, str);
|
|
zend_hash_index_update(Z_ARRVAL_P(arg), index, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_index_stringl(zval *arg, zend_ulong index, const char *str, size_t length) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_STRINGL(&tmp, str, length);
|
|
zend_hash_index_update(Z_ARRVAL_P(arg), index, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_index_array(zval *arg, zend_ulong index, zend_array *arr) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_ARR(&tmp, arr);
|
|
zend_hash_index_update(Z_ARRVAL_P(arg), index, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_index_object(zval *arg, zend_ulong index, zend_object *obj) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_OBJ(&tmp, obj);
|
|
zend_hash_index_update(Z_ARRVAL_P(arg), index, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_index_reference(zval *arg, zend_ulong index, zend_reference *ref) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_REF(&tmp, ref);
|
|
zend_hash_index_update(Z_ARRVAL_P(arg), index, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result add_next_index_long(zval *arg, zend_long n) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_LONG(&tmp, n);
|
|
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp) ? SUCCESS : FAILURE;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result add_next_index_null(zval *arg) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_NULL(&tmp);
|
|
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp) ? SUCCESS : FAILURE;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result add_next_index_bool(zval *arg, bool b) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_BOOL(&tmp, b);
|
|
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp) ? SUCCESS : FAILURE;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result add_next_index_resource(zval *arg, zend_resource *r) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_RES(&tmp, r);
|
|
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp) ? SUCCESS : FAILURE;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result add_next_index_double(zval *arg, double d) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_DOUBLE(&tmp, d);
|
|
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp) ? SUCCESS : FAILURE;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result add_next_index_str(zval *arg, zend_string *str) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_STR(&tmp, str);
|
|
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp) ? SUCCESS : FAILURE;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result add_next_index_string(zval *arg, const char *str) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_STRING(&tmp, str);
|
|
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp) ? SUCCESS : FAILURE;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result add_next_index_stringl(zval *arg, const char *str, size_t length) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_STRINGL(&tmp, str, length);
|
|
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp) ? SUCCESS : FAILURE;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result add_next_index_array(zval *arg, zend_array *arr) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_ARR(&tmp, arr);
|
|
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp) ? SUCCESS : FAILURE;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result add_next_index_object(zval *arg, zend_object *obj) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_OBJ(&tmp, obj);
|
|
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp) ? SUCCESS : FAILURE;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result add_next_index_reference(zval *arg, zend_reference *ref) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_REF(&tmp, ref);
|
|
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp) ? SUCCESS : FAILURE;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result array_set_zval_key(HashTable *ht, zval *key, zval *value) /* {{{ */
|
|
{
|
|
zval *result;
|
|
|
|
switch (Z_TYPE_P(key)) {
|
|
case IS_STRING:
|
|
result = zend_symtable_update(ht, Z_STR_P(key), value);
|
|
break;
|
|
case IS_NULL:
|
|
result = zend_hash_update(ht, ZSTR_EMPTY_ALLOC(), value);
|
|
break;
|
|
case IS_RESOURCE:
|
|
zend_use_resource_as_offset(key);
|
|
result = zend_hash_index_update(ht, Z_RES_HANDLE_P(key), value);
|
|
break;
|
|
case IS_FALSE:
|
|
result = zend_hash_index_update(ht, 0, value);
|
|
break;
|
|
case IS_TRUE:
|
|
result = zend_hash_index_update(ht, 1, value);
|
|
break;
|
|
case IS_LONG:
|
|
result = zend_hash_index_update(ht, Z_LVAL_P(key), value);
|
|
break;
|
|
case IS_DOUBLE:
|
|
result = zend_hash_index_update(ht, zend_dval_to_lval_safe(Z_DVAL_P(key)), value);
|
|
break;
|
|
default:
|
|
zend_illegal_array_offset(key);
|
|
result = NULL;
|
|
}
|
|
|
|
if (result) {
|
|
Z_TRY_ADDREF_P(result);
|
|
return SUCCESS;
|
|
} else {
|
|
return FAILURE;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_property_long_ex(zval *arg, const char *key, size_t key_len, zend_long n) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_LONG(&tmp, n);
|
|
add_property_zval_ex(arg, key, key_len, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_property_bool_ex(zval *arg, const char *key, size_t key_len, zend_long b) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_BOOL(&tmp, b);
|
|
add_property_zval_ex(arg, key, key_len, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_property_null_ex(zval *arg, const char *key, size_t key_len) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_NULL(&tmp);
|
|
add_property_zval_ex(arg, key, key_len, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_property_resource_ex(zval *arg, const char *key, size_t key_len, zend_resource *r) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_RES(&tmp, r);
|
|
add_property_zval_ex(arg, key, key_len, &tmp);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_property_double_ex(zval *arg, const char *key, size_t key_len, double d) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_DOUBLE(&tmp, d);
|
|
add_property_zval_ex(arg, key, key_len, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_property_str_ex(zval *arg, const char *key, size_t key_len, zend_string *str) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_STR(&tmp, str);
|
|
add_property_zval_ex(arg, key, key_len, &tmp);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_property_string_ex(zval *arg, const char *key, size_t key_len, const char *str) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_STRING(&tmp, str);
|
|
add_property_zval_ex(arg, key, key_len, &tmp);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_property_stringl_ex(zval *arg, const char *key, size_t key_len, const char *str, size_t length) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_STRINGL(&tmp, str, length);
|
|
add_property_zval_ex(arg, key, key_len, &tmp);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_property_array_ex(zval *arg, const char *key, size_t key_len, zend_array *arr) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_ARR(&tmp, arr);
|
|
add_property_zval_ex(arg, key, key_len, &tmp);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_property_object_ex(zval *arg, const char *key, size_t key_len, zend_object *obj) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_OBJ(&tmp, obj);
|
|
add_property_zval_ex(arg, key, key_len, &tmp);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_property_reference_ex(zval *arg, const char *key, size_t key_len, zend_reference *ref) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_REF(&tmp, ref);
|
|
add_property_zval_ex(arg, key, key_len, &tmp);
|
|
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void add_property_zval_ex(zval *arg, const char *key, size_t key_len, zval *value) /* {{{ */
|
|
{
|
|
zend_string *str;
|
|
|
|
str = zend_string_init(key, key_len, 0);
|
|
Z_OBJ_HANDLER_P(arg, write_property)(Z_OBJ_P(arg), str, value, NULL);
|
|
zend_string_release_ex(str, 0);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_startup_module_ex(zend_module_entry *module) /* {{{ */
|
|
{
|
|
size_t name_len;
|
|
zend_string *lcname;
|
|
|
|
if (module->module_started) {
|
|
return SUCCESS;
|
|
}
|
|
module->module_started = 1;
|
|
|
|
/* Check module dependencies */
|
|
if (module->deps) {
|
|
const zend_module_dep *dep = module->deps;
|
|
|
|
while (dep->name) {
|
|
if (dep->type == MODULE_DEP_REQUIRED) {
|
|
zend_module_entry *req_mod;
|
|
|
|
name_len = strlen(dep->name);
|
|
lcname = zend_string_alloc(name_len, 0);
|
|
zend_str_tolower_copy(ZSTR_VAL(lcname), dep->name, name_len);
|
|
|
|
if ((req_mod = zend_hash_find_ptr(&module_registry, lcname)) == NULL || !req_mod->module_started) {
|
|
zend_string_efree(lcname);
|
|
/* TODO: Check version relationship */
|
|
zend_error(E_CORE_WARNING, "Cannot load module \"%s\" because required module \"%s\" is not loaded", module->name, dep->name);
|
|
module->module_started = 0;
|
|
return FAILURE;
|
|
}
|
|
zend_string_efree(lcname);
|
|
}
|
|
++dep;
|
|
}
|
|
}
|
|
|
|
/* Initialize module globals */
|
|
if (module->globals_size) {
|
|
#ifdef ZTS
|
|
ts_allocate_id(module->globals_id_ptr, module->globals_size, (ts_allocate_ctor) module->globals_ctor, (ts_allocate_dtor) module->globals_dtor);
|
|
#else
|
|
if (module->globals_ctor) {
|
|
module->globals_ctor(module->globals_ptr);
|
|
}
|
|
#endif
|
|
}
|
|
if (module->module_startup_func) {
|
|
EG(current_module) = module;
|
|
if (module->module_startup_func(module->type, module->module_number)==FAILURE) {
|
|
zend_error_noreturn(E_CORE_ERROR,"Unable to start %s module", module->name);
|
|
EG(current_module) = NULL;
|
|
return FAILURE;
|
|
}
|
|
EG(current_module) = NULL;
|
|
}
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
static int zend_startup_module_zval(zval *zv) /* {{{ */
|
|
{
|
|
zend_module_entry *module = Z_PTR_P(zv);
|
|
|
|
return (zend_startup_module_ex(module) == SUCCESS) ? ZEND_HASH_APPLY_KEEP : ZEND_HASH_APPLY_REMOVE;
|
|
}
|
|
/* }}} */
|
|
|
|
static void zend_sort_modules(void *base, size_t count, size_t siz, compare_func_t compare, swap_func_t swp) /* {{{ */
|
|
{
|
|
Bucket *b1 = base;
|
|
Bucket *b2;
|
|
Bucket *end = b1 + count;
|
|
Bucket tmp;
|
|
zend_module_entry *m, *r;
|
|
|
|
while (b1 < end) {
|
|
try_again:
|
|
m = (zend_module_entry*)Z_PTR(b1->val);
|
|
if (!m->module_started && m->deps) {
|
|
const zend_module_dep *dep = m->deps;
|
|
while (dep->name) {
|
|
if (dep->type == MODULE_DEP_REQUIRED || dep->type == MODULE_DEP_OPTIONAL) {
|
|
b2 = b1 + 1;
|
|
while (b2 < end) {
|
|
r = (zend_module_entry*)Z_PTR(b2->val);
|
|
if (strcasecmp(dep->name, r->name) == 0) {
|
|
tmp = *b1;
|
|
*b1 = *b2;
|
|
*b2 = tmp;
|
|
goto try_again;
|
|
}
|
|
b2++;
|
|
}
|
|
}
|
|
dep++;
|
|
}
|
|
}
|
|
b1++;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_collect_module_handlers(void) /* {{{ */
|
|
{
|
|
zend_module_entry *module;
|
|
int startup_count = 0;
|
|
int shutdown_count = 0;
|
|
int post_deactivate_count = 0;
|
|
zend_class_entry *ce;
|
|
int class_count = 0;
|
|
|
|
/* Collect extensions with request startup/shutdown handlers */
|
|
ZEND_HASH_MAP_FOREACH_PTR(&module_registry, module) {
|
|
if (module->request_startup_func) {
|
|
startup_count++;
|
|
}
|
|
if (module->request_shutdown_func) {
|
|
shutdown_count++;
|
|
}
|
|
if (module->post_deactivate_func) {
|
|
post_deactivate_count++;
|
|
}
|
|
} ZEND_HASH_FOREACH_END();
|
|
module_request_startup_handlers = (zend_module_entry**)malloc(
|
|
sizeof(zend_module_entry*) *
|
|
(startup_count + 1 +
|
|
shutdown_count + 1 +
|
|
post_deactivate_count + 1));
|
|
module_request_startup_handlers[startup_count] = NULL;
|
|
module_request_shutdown_handlers = module_request_startup_handlers + startup_count + 1;
|
|
module_request_shutdown_handlers[shutdown_count] = NULL;
|
|
module_post_deactivate_handlers = module_request_shutdown_handlers + shutdown_count + 1;
|
|
module_post_deactivate_handlers[post_deactivate_count] = NULL;
|
|
startup_count = 0;
|
|
|
|
ZEND_HASH_MAP_FOREACH_PTR(&module_registry, module) {
|
|
if (module->request_startup_func) {
|
|
module_request_startup_handlers[startup_count++] = module;
|
|
}
|
|
if (module->request_shutdown_func) {
|
|
module_request_shutdown_handlers[--shutdown_count] = module;
|
|
}
|
|
if (module->post_deactivate_func) {
|
|
module_post_deactivate_handlers[--post_deactivate_count] = module;
|
|
}
|
|
} ZEND_HASH_FOREACH_END();
|
|
|
|
/* Collect internal classes with static members */
|
|
ZEND_HASH_MAP_FOREACH_PTR(CG(class_table), ce) {
|
|
if (ce->type == ZEND_INTERNAL_CLASS &&
|
|
ce->default_static_members_count > 0) {
|
|
class_count++;
|
|
}
|
|
} ZEND_HASH_FOREACH_END();
|
|
|
|
class_cleanup_handlers = (zend_class_entry**)malloc(
|
|
sizeof(zend_class_entry*) *
|
|
(class_count + 1));
|
|
class_cleanup_handlers[class_count] = NULL;
|
|
|
|
if (class_count) {
|
|
ZEND_HASH_MAP_FOREACH_PTR(CG(class_table), ce) {
|
|
if (ce->type == ZEND_INTERNAL_CLASS &&
|
|
ce->default_static_members_count > 0) {
|
|
class_cleanup_handlers[--class_count] = ce;
|
|
}
|
|
} ZEND_HASH_FOREACH_END();
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_startup_modules(void) /* {{{ */
|
|
{
|
|
zend_hash_sort_ex(&module_registry, zend_sort_modules, NULL, 0);
|
|
zend_hash_apply(&module_registry, zend_startup_module_zval);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_destroy_modules(void) /* {{{ */
|
|
{
|
|
free(class_cleanup_handlers);
|
|
free(module_request_startup_handlers);
|
|
zend_hash_graceful_reverse_destroy(&module_registry);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_module_entry* zend_register_module_ex(zend_module_entry *module) /* {{{ */
|
|
{
|
|
size_t name_len;
|
|
zend_string *lcname;
|
|
zend_module_entry *module_ptr;
|
|
|
|
if (!module) {
|
|
return NULL;
|
|
}
|
|
|
|
#if 0
|
|
zend_printf("%s: Registering module %d\n", module->name, module->module_number);
|
|
#endif
|
|
|
|
/* Check module dependencies */
|
|
if (module->deps) {
|
|
const zend_module_dep *dep = module->deps;
|
|
|
|
while (dep->name) {
|
|
if (dep->type == MODULE_DEP_CONFLICTS) {
|
|
name_len = strlen(dep->name);
|
|
lcname = zend_string_alloc(name_len, 0);
|
|
zend_str_tolower_copy(ZSTR_VAL(lcname), dep->name, name_len);
|
|
|
|
if (zend_hash_exists(&module_registry, lcname) || zend_get_extension(dep->name)) {
|
|
zend_string_efree(lcname);
|
|
/* TODO: Check version relationship */
|
|
zend_error(E_CORE_WARNING, "Cannot load module \"%s\" because conflicting module \"%s\" is already loaded", module->name, dep->name);
|
|
return NULL;
|
|
}
|
|
zend_string_efree(lcname);
|
|
}
|
|
++dep;
|
|
}
|
|
}
|
|
|
|
name_len = strlen(module->name);
|
|
lcname = zend_string_alloc(name_len, module->type == MODULE_PERSISTENT);
|
|
zend_str_tolower_copy(ZSTR_VAL(lcname), module->name, name_len);
|
|
|
|
lcname = zend_new_interned_string(lcname);
|
|
if ((module_ptr = zend_hash_add_ptr(&module_registry, lcname, module)) == NULL) {
|
|
zend_error(E_CORE_WARNING, "Module \"%s\" is already loaded", module->name);
|
|
zend_string_release(lcname);
|
|
return NULL;
|
|
}
|
|
module = module_ptr;
|
|
EG(current_module) = module;
|
|
|
|
if (module->functions && zend_register_functions(NULL, module->functions, NULL, module->type)==FAILURE) {
|
|
zend_hash_del(&module_registry, lcname);
|
|
zend_string_release(lcname);
|
|
EG(current_module) = NULL;
|
|
zend_error(E_CORE_WARNING,"%s: Unable to register functions, unable to load", module->name);
|
|
return NULL;
|
|
}
|
|
|
|
EG(current_module) = NULL;
|
|
zend_string_release(lcname);
|
|
return module;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_module_entry* zend_register_internal_module(zend_module_entry *module) /* {{{ */
|
|
{
|
|
module->module_number = zend_next_free_module();
|
|
module->type = MODULE_PERSISTENT;
|
|
return zend_register_module_ex(module);
|
|
}
|
|
/* }}} */
|
|
|
|
static void zend_check_magic_method_args(
|
|
uint32_t num_args, const zend_class_entry *ce, const zend_function *fptr, int error_type)
|
|
{
|
|
if (fptr->common.num_args != num_args) {
|
|
if (num_args == 0) {
|
|
zend_error(error_type, "Method %s::%s() cannot take arguments",
|
|
ZSTR_VAL(ce->name), ZSTR_VAL(fptr->common.function_name));
|
|
} else if (num_args == 1) {
|
|
zend_error(error_type, "Method %s::%s() must take exactly 1 argument",
|
|
ZSTR_VAL(ce->name), ZSTR_VAL(fptr->common.function_name));
|
|
} else {
|
|
zend_error(error_type, "Method %s::%s() must take exactly %" PRIu32 " arguments",
|
|
ZSTR_VAL(ce->name), ZSTR_VAL(fptr->common.function_name), num_args);
|
|
}
|
|
return;
|
|
}
|
|
for (uint32_t i = 0; i < num_args; i++) {
|
|
if (QUICK_ARG_SHOULD_BE_SENT_BY_REF(fptr, i + 1)) {
|
|
zend_error(error_type, "Method %s::%s() cannot take arguments by reference",
|
|
ZSTR_VAL(ce->name), ZSTR_VAL(fptr->common.function_name));
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void zend_check_magic_method_arg_type(uint32_t arg_num, const zend_class_entry *ce, const zend_function *fptr, int error_type, int arg_type)
|
|
{
|
|
if (
|
|
ZEND_TYPE_IS_SET(fptr->common.arg_info[arg_num].type)
|
|
&& !(ZEND_TYPE_FULL_MASK(fptr->common.arg_info[arg_num].type) & arg_type)
|
|
) {
|
|
zend_error(error_type, "%s::%s(): Parameter #%d ($%s) must be of type %s when declared",
|
|
ZSTR_VAL(ce->name), ZSTR_VAL(fptr->common.function_name),
|
|
arg_num + 1, ZSTR_VAL(fptr->common.arg_info[arg_num].name),
|
|
ZSTR_VAL(zend_type_to_string((zend_type) ZEND_TYPE_INIT_MASK(arg_type))));
|
|
}
|
|
}
|
|
|
|
static void zend_check_magic_method_return_type(const zend_class_entry *ce, const zend_function *fptr, int error_type, int return_type)
|
|
{
|
|
if (!(fptr->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE)) {
|
|
/* For backwards compatibility reasons, do not enforce the return type if it is not set. */
|
|
return;
|
|
}
|
|
|
|
if (ZEND_TYPE_PURE_MASK(fptr->common.arg_info[-1].type) & MAY_BE_NEVER) {
|
|
/* It is always legal to specify the never type. */
|
|
return;
|
|
}
|
|
|
|
bool is_complex_type = ZEND_TYPE_IS_COMPLEX(fptr->common.arg_info[-1].type);
|
|
uint32_t extra_types = ZEND_TYPE_PURE_MASK(fptr->common.arg_info[-1].type) & ~return_type;
|
|
if (extra_types & MAY_BE_STATIC) {
|
|
extra_types &= ~MAY_BE_STATIC;
|
|
is_complex_type = true;
|
|
}
|
|
|
|
if (extra_types || (is_complex_type && return_type != MAY_BE_OBJECT)) {
|
|
zend_error(error_type, "%s::%s(): Return type must be %s when declared",
|
|
ZSTR_VAL(ce->name), ZSTR_VAL(fptr->common.function_name),
|
|
ZSTR_VAL(zend_type_to_string((zend_type) ZEND_TYPE_INIT_MASK(return_type))));
|
|
}
|
|
}
|
|
|
|
static void zend_check_magic_method_non_static(
|
|
const zend_class_entry *ce, const zend_function *fptr, int error_type)
|
|
{
|
|
if (fptr->common.fn_flags & ZEND_ACC_STATIC) {
|
|
zend_error(error_type, "Method %s::%s() cannot be static",
|
|
ZSTR_VAL(ce->name), ZSTR_VAL(fptr->common.function_name));
|
|
}
|
|
}
|
|
|
|
static void zend_check_magic_method_static(
|
|
const zend_class_entry *ce, const zend_function *fptr, int error_type)
|
|
{
|
|
if (!(fptr->common.fn_flags & ZEND_ACC_STATIC)) {
|
|
zend_error(error_type, "Method %s::%s() must be static",
|
|
ZSTR_VAL(ce->name), ZSTR_VAL(fptr->common.function_name));
|
|
}
|
|
}
|
|
|
|
static void zend_check_magic_method_public(
|
|
const zend_class_entry *ce, const zend_function *fptr, int error_type)
|
|
{
|
|
// TODO: Remove this warning after adding proper visibility handling.
|
|
if (!(fptr->common.fn_flags & ZEND_ACC_PUBLIC)) {
|
|
zend_error(E_WARNING, "The magic method %s::%s() must have public visibility",
|
|
ZSTR_VAL(ce->name), ZSTR_VAL(fptr->common.function_name));
|
|
}
|
|
}
|
|
|
|
static void zend_check_magic_method_no_return_type(
|
|
const zend_class_entry *ce, const zend_function *fptr, int error_type)
|
|
{
|
|
if (fptr->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) {
|
|
zend_error_noreturn(error_type, "Method %s::%s() cannot declare a return type",
|
|
ZSTR_VAL(ce->name), ZSTR_VAL(fptr->common.function_name));
|
|
}
|
|
}
|
|
|
|
ZEND_API void zend_check_magic_method_implementation(const zend_class_entry *ce, const zend_function *fptr, zend_string *lcname, int error_type) /* {{{ */
|
|
{
|
|
if (ZSTR_VAL(fptr->common.function_name)[0] != '_'
|
|
|| ZSTR_VAL(fptr->common.function_name)[1] != '_') {
|
|
return;
|
|
}
|
|
|
|
if (zend_string_equals_literal(lcname, ZEND_CONSTRUCTOR_FUNC_NAME)) {
|
|
zend_check_magic_method_non_static(ce, fptr, error_type);
|
|
zend_check_magic_method_no_return_type(ce, fptr, error_type);
|
|
} else if (zend_string_equals_literal(lcname, ZEND_DESTRUCTOR_FUNC_NAME)) {
|
|
zend_check_magic_method_args(0, ce, fptr, error_type);
|
|
zend_check_magic_method_non_static(ce, fptr, error_type);
|
|
zend_check_magic_method_no_return_type(ce, fptr, error_type);
|
|
} else if (zend_string_equals_literal(lcname, ZEND_CLONE_FUNC_NAME)) {
|
|
zend_check_magic_method_args(0, ce, fptr, error_type);
|
|
zend_check_magic_method_non_static(ce, fptr, error_type);
|
|
zend_check_magic_method_return_type(ce, fptr, error_type, MAY_BE_VOID);
|
|
} else if (zend_string_equals_literal(lcname, ZEND_GET_FUNC_NAME)) {
|
|
zend_check_magic_method_args(1, ce, fptr, error_type);
|
|
zend_check_magic_method_non_static(ce, fptr, error_type);
|
|
zend_check_magic_method_public(ce, fptr, error_type);
|
|
zend_check_magic_method_arg_type(0, ce, fptr, error_type, MAY_BE_STRING);
|
|
} else if (zend_string_equals_literal(lcname, ZEND_SET_FUNC_NAME)) {
|
|
zend_check_magic_method_args(2, ce, fptr, error_type);
|
|
zend_check_magic_method_non_static(ce, fptr, error_type);
|
|
zend_check_magic_method_public(ce, fptr, error_type);
|
|
zend_check_magic_method_arg_type(0, ce, fptr, error_type, MAY_BE_STRING);
|
|
zend_check_magic_method_return_type(ce, fptr, error_type, MAY_BE_VOID);
|
|
} else if (zend_string_equals_literal(lcname, ZEND_UNSET_FUNC_NAME)) {
|
|
zend_check_magic_method_args(1, ce, fptr, error_type);
|
|
zend_check_magic_method_non_static(ce, fptr, error_type);
|
|
zend_check_magic_method_public(ce, fptr, error_type);
|
|
zend_check_magic_method_arg_type(0, ce, fptr, error_type, MAY_BE_STRING);
|
|
zend_check_magic_method_return_type(ce, fptr, error_type, MAY_BE_VOID);
|
|
} else if (zend_string_equals_literal(lcname, ZEND_ISSET_FUNC_NAME)) {
|
|
zend_check_magic_method_args(1, ce, fptr, error_type);
|
|
zend_check_magic_method_non_static(ce, fptr, error_type);
|
|
zend_check_magic_method_public(ce, fptr, error_type);
|
|
zend_check_magic_method_arg_type(0, ce, fptr, error_type, MAY_BE_STRING);
|
|
zend_check_magic_method_return_type(ce, fptr, error_type, MAY_BE_BOOL);
|
|
} else if (zend_string_equals_literal(lcname, ZEND_CALL_FUNC_NAME)) {
|
|
zend_check_magic_method_args(2, ce, fptr, error_type);
|
|
zend_check_magic_method_non_static(ce, fptr, error_type);
|
|
zend_check_magic_method_public(ce, fptr, error_type);
|
|
zend_check_magic_method_arg_type(0, ce, fptr, error_type, MAY_BE_STRING);
|
|
zend_check_magic_method_arg_type(1, ce, fptr, error_type, MAY_BE_ARRAY);
|
|
} else if (zend_string_equals_literal(lcname, ZEND_CALLSTATIC_FUNC_NAME)) {
|
|
zend_check_magic_method_args(2, ce, fptr, error_type);
|
|
zend_check_magic_method_static(ce, fptr, error_type);
|
|
zend_check_magic_method_public(ce, fptr, error_type);
|
|
zend_check_magic_method_arg_type(0, ce, fptr, error_type, MAY_BE_STRING);
|
|
zend_check_magic_method_arg_type(1, ce, fptr, error_type, MAY_BE_ARRAY);
|
|
} else if (zend_string_equals_literal(lcname, ZEND_TOSTRING_FUNC_NAME)) {
|
|
zend_check_magic_method_args(0, ce, fptr, error_type);
|
|
zend_check_magic_method_non_static(ce, fptr, error_type);
|
|
zend_check_magic_method_public(ce, fptr, error_type);
|
|
zend_check_magic_method_return_type(ce, fptr, error_type, MAY_BE_STRING);
|
|
} else if (zend_string_equals_literal(lcname, ZEND_DEBUGINFO_FUNC_NAME)) {
|
|
zend_check_magic_method_args(0, ce, fptr, error_type);
|
|
zend_check_magic_method_non_static(ce, fptr, error_type);
|
|
zend_check_magic_method_public(ce, fptr, error_type);
|
|
zend_check_magic_method_return_type(ce, fptr, error_type, (MAY_BE_ARRAY | MAY_BE_NULL));
|
|
} else if (zend_string_equals_literal(lcname, "__serialize")) {
|
|
zend_check_magic_method_args(0, ce, fptr, error_type);
|
|
zend_check_magic_method_non_static(ce, fptr, error_type);
|
|
zend_check_magic_method_public(ce, fptr, error_type);
|
|
zend_check_magic_method_return_type(ce, fptr, error_type, MAY_BE_ARRAY);
|
|
} else if (zend_string_equals_literal(lcname, "__unserialize")) {
|
|
zend_check_magic_method_args(1, ce, fptr, error_type);
|
|
zend_check_magic_method_non_static(ce, fptr, error_type);
|
|
zend_check_magic_method_public(ce, fptr, error_type);
|
|
zend_check_magic_method_arg_type(0, ce, fptr, error_type, MAY_BE_ARRAY);
|
|
zend_check_magic_method_return_type(ce, fptr, error_type, MAY_BE_VOID);
|
|
} else if (zend_string_equals_literal(lcname, "__set_state")) {
|
|
zend_check_magic_method_args(1, ce, fptr, error_type);
|
|
zend_check_magic_method_static(ce, fptr, error_type);
|
|
zend_check_magic_method_public(ce, fptr, error_type);
|
|
zend_check_magic_method_arg_type(0, ce, fptr, error_type, MAY_BE_ARRAY);
|
|
zend_check_magic_method_return_type(ce, fptr, error_type, MAY_BE_OBJECT);
|
|
} else if (zend_string_equals_literal(lcname, "__invoke")) {
|
|
zend_check_magic_method_non_static(ce, fptr, error_type);
|
|
zend_check_magic_method_public(ce, fptr, error_type);
|
|
} else if (zend_string_equals_literal(lcname, "__sleep")) {
|
|
zend_check_magic_method_args(0, ce, fptr, error_type);
|
|
zend_check_magic_method_non_static(ce, fptr, error_type);
|
|
zend_check_magic_method_public(ce, fptr, error_type);
|
|
zend_check_magic_method_return_type(ce, fptr, error_type, MAY_BE_ARRAY);
|
|
} else if (zend_string_equals_literal(lcname, "__wakeup")) {
|
|
zend_check_magic_method_args(0, ce, fptr, error_type);
|
|
zend_check_magic_method_non_static(ce, fptr, error_type);
|
|
zend_check_magic_method_public(ce, fptr, error_type);
|
|
zend_check_magic_method_return_type(ce, fptr, error_type, MAY_BE_VOID);
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_add_magic_method(zend_class_entry *ce, zend_function *fptr, zend_string *lcname)
|
|
{
|
|
if (ZSTR_VAL(lcname)[0] != '_' || ZSTR_VAL(lcname)[1] != '_') {
|
|
/* pass */
|
|
} else if (zend_string_equals_literal(lcname, ZEND_CLONE_FUNC_NAME)) {
|
|
ce->clone = fptr;
|
|
} else if (zend_string_equals_literal(lcname, ZEND_CONSTRUCTOR_FUNC_NAME)) {
|
|
ce->constructor = fptr;
|
|
ce->constructor->common.fn_flags |= ZEND_ACC_CTOR;
|
|
} else if (zend_string_equals_literal(lcname, ZEND_DESTRUCTOR_FUNC_NAME)) {
|
|
ce->destructor = fptr;
|
|
} else if (zend_string_equals_literal(lcname, ZEND_GET_FUNC_NAME)) {
|
|
ce->__get = fptr;
|
|
ce->ce_flags |= ZEND_ACC_USE_GUARDS;
|
|
} else if (zend_string_equals_literal(lcname, ZEND_SET_FUNC_NAME)) {
|
|
ce->__set = fptr;
|
|
ce->ce_flags |= ZEND_ACC_USE_GUARDS;
|
|
} else if (zend_string_equals_literal(lcname, ZEND_CALL_FUNC_NAME)) {
|
|
ce->__call = fptr;
|
|
} else if (zend_string_equals_literal(lcname, ZEND_UNSET_FUNC_NAME)) {
|
|
ce->__unset = fptr;
|
|
ce->ce_flags |= ZEND_ACC_USE_GUARDS;
|
|
} else if (zend_string_equals_literal(lcname, ZEND_ISSET_FUNC_NAME)) {
|
|
ce->__isset = fptr;
|
|
ce->ce_flags |= ZEND_ACC_USE_GUARDS;
|
|
} else if (zend_string_equals_literal(lcname, ZEND_CALLSTATIC_FUNC_NAME)) {
|
|
ce->__callstatic = fptr;
|
|
} else if (zend_string_equals_literal(lcname, ZEND_TOSTRING_FUNC_NAME)) {
|
|
ce->__tostring = fptr;
|
|
} else if (zend_string_equals_literal(lcname, ZEND_DEBUGINFO_FUNC_NAME)) {
|
|
ce->__debugInfo = fptr;
|
|
} else if (zend_string_equals_literal(lcname, "__serialize")) {
|
|
ce->__serialize = fptr;
|
|
} else if (zend_string_equals_literal(lcname, "__unserialize")) {
|
|
ce->__unserialize = fptr;
|
|
}
|
|
}
|
|
|
|
ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arg_info_toString, 0, 0, IS_STRING, 0)
|
|
ZEND_END_ARG_INFO()
|
|
|
|
/* registers all functions in *library_functions in the function hash */
|
|
ZEND_API zend_result zend_register_functions(zend_class_entry *scope, const zend_function_entry *functions, HashTable *function_table, int type) /* {{{ */
|
|
{
|
|
const zend_function_entry *ptr = functions;
|
|
zend_function function, *reg_function;
|
|
zend_internal_function *internal_function = (zend_internal_function *)&function;
|
|
int count=0, unload=0;
|
|
HashTable *target_function_table = function_table;
|
|
int error_type;
|
|
zend_string *lowercase_name;
|
|
size_t fname_len;
|
|
|
|
if (type==MODULE_PERSISTENT) {
|
|
error_type = E_CORE_WARNING;
|
|
} else {
|
|
error_type = E_WARNING;
|
|
}
|
|
|
|
if (!target_function_table) {
|
|
target_function_table = CG(function_table);
|
|
}
|
|
internal_function->type = ZEND_INTERNAL_FUNCTION;
|
|
internal_function->module = EG(current_module);
|
|
internal_function->T = 0;
|
|
memset(internal_function->reserved, 0, ZEND_MAX_RESERVED_RESOURCES * sizeof(void*));
|
|
|
|
while (ptr->fname) {
|
|
fname_len = strlen(ptr->fname);
|
|
internal_function->handler = ptr->handler;
|
|
internal_function->function_name = zend_string_init_interned(ptr->fname, fname_len, 1);
|
|
internal_function->scope = scope;
|
|
internal_function->prototype = NULL;
|
|
internal_function->attributes = NULL;
|
|
if (EG(active)) { // at run-time: this ought to only happen if registered with dl() or somehow temporarily at runtime
|
|
ZEND_MAP_PTR_INIT(internal_function->run_time_cache, zend_arena_calloc(&CG(arena), 1, zend_internal_run_time_cache_reserved_size()));
|
|
} else {
|
|
ZEND_MAP_PTR_NEW(internal_function->run_time_cache);
|
|
}
|
|
if (ptr->flags) {
|
|
if (!(ptr->flags & ZEND_ACC_PPP_MASK)) {
|
|
if (ptr->flags != ZEND_ACC_DEPRECATED && scope) {
|
|
zend_error(error_type, "Invalid access level for %s%s%s() - access must be exactly one of public, protected or private", scope ? ZSTR_VAL(scope->name) : "", scope ? "::" : "", ptr->fname);
|
|
}
|
|
internal_function->fn_flags = ZEND_ACC_PUBLIC | ptr->flags;
|
|
} else {
|
|
internal_function->fn_flags = ptr->flags;
|
|
}
|
|
} else {
|
|
internal_function->fn_flags = ZEND_ACC_PUBLIC;
|
|
}
|
|
|
|
if (ptr->arg_info) {
|
|
zend_internal_function_info *info = (zend_internal_function_info*)ptr->arg_info;
|
|
internal_function->arg_info = (zend_internal_arg_info*)ptr->arg_info+1;
|
|
internal_function->num_args = ptr->num_args;
|
|
/* Currently you cannot denote that the function can accept less arguments than num_args */
|
|
if (info->required_num_args == (uintptr_t)-1) {
|
|
internal_function->required_num_args = ptr->num_args;
|
|
} else {
|
|
internal_function->required_num_args = info->required_num_args;
|
|
}
|
|
if (ZEND_ARG_SEND_MODE(info)) {
|
|
internal_function->fn_flags |= ZEND_ACC_RETURN_REFERENCE;
|
|
}
|
|
if (ZEND_ARG_IS_VARIADIC(&ptr->arg_info[ptr->num_args])) {
|
|
internal_function->fn_flags |= ZEND_ACC_VARIADIC;
|
|
/* Don't count the variadic argument */
|
|
internal_function->num_args--;
|
|
}
|
|
if (ZEND_TYPE_IS_SET(info->type)) {
|
|
if (ZEND_TYPE_HAS_NAME(info->type)) {
|
|
const char *type_name = ZEND_TYPE_LITERAL_NAME(info->type);
|
|
if (!scope && (!strcasecmp(type_name, "self") || !strcasecmp(type_name, "parent"))) {
|
|
zend_error_noreturn(E_CORE_ERROR, "Cannot declare a return type of %s outside of a class scope", type_name);
|
|
}
|
|
}
|
|
|
|
internal_function->fn_flags |= ZEND_ACC_HAS_RETURN_TYPE;
|
|
}
|
|
} else {
|
|
zend_error(E_CORE_WARNING, "Missing arginfo for %s%s%s()",
|
|
scope ? ZSTR_VAL(scope->name) : "", scope ? "::" : "", ptr->fname);
|
|
|
|
internal_function->arg_info = NULL;
|
|
internal_function->num_args = 0;
|
|
internal_function->required_num_args = 0;
|
|
}
|
|
|
|
/* If not specified, add __toString() return type for compatibility with Stringable
|
|
* interface. */
|
|
if (scope && zend_string_equals_literal_ci(internal_function->function_name, "__tostring") &&
|
|
!(internal_function->fn_flags & ZEND_ACC_HAS_RETURN_TYPE)) {
|
|
zend_error(E_CORE_WARNING, "%s::__toString() implemented without string return type",
|
|
ZSTR_VAL(scope->name));
|
|
internal_function->arg_info = (zend_internal_arg_info *) arg_info_toString + 1;
|
|
internal_function->fn_flags |= ZEND_ACC_HAS_RETURN_TYPE;
|
|
internal_function->num_args = internal_function->required_num_args = 0;
|
|
}
|
|
|
|
|
|
zend_set_function_arg_flags((zend_function*)internal_function);
|
|
if (ptr->flags & ZEND_ACC_ABSTRACT) {
|
|
if (scope) {
|
|
/* This is a class that must be abstract itself. Here we set the check info. */
|
|
scope->ce_flags |= ZEND_ACC_IMPLICIT_ABSTRACT_CLASS;
|
|
if (!(scope->ce_flags & ZEND_ACC_INTERFACE)) {
|
|
/* Since the class is not an interface it needs to be declared as a abstract class. */
|
|
/* Since here we are handling internal functions only we can add the keyword flag. */
|
|
/* This time we set the flag for the keyword 'abstract'. */
|
|
scope->ce_flags |= ZEND_ACC_EXPLICIT_ABSTRACT_CLASS;
|
|
}
|
|
}
|
|
if ((ptr->flags & ZEND_ACC_STATIC) && (!scope || !(scope->ce_flags & ZEND_ACC_INTERFACE))) {
|
|
zend_error(error_type, "Static function %s%s%s() cannot be abstract", scope ? ZSTR_VAL(scope->name) : "", scope ? "::" : "", ptr->fname);
|
|
}
|
|
} else {
|
|
if (scope && (scope->ce_flags & ZEND_ACC_INTERFACE)) {
|
|
zend_error(error_type, "Interface %s cannot contain non abstract method %s()", ZSTR_VAL(scope->name), ptr->fname);
|
|
return FAILURE;
|
|
}
|
|
if (!internal_function->handler) {
|
|
zend_error(error_type, "Method %s%s%s() cannot be a NULL function", scope ? ZSTR_VAL(scope->name) : "", scope ? "::" : "", ptr->fname);
|
|
zend_unregister_functions(functions, count, target_function_table);
|
|
return FAILURE;
|
|
}
|
|
}
|
|
lowercase_name = zend_string_tolower_ex(internal_function->function_name, type == MODULE_PERSISTENT);
|
|
lowercase_name = zend_new_interned_string(lowercase_name);
|
|
reg_function = malloc(sizeof(zend_internal_function));
|
|
memcpy(reg_function, &function, sizeof(zend_internal_function));
|
|
if (zend_hash_add_ptr(target_function_table, lowercase_name, reg_function) == NULL) {
|
|
unload=1;
|
|
free(reg_function);
|
|
zend_string_release(lowercase_name);
|
|
break;
|
|
}
|
|
|
|
/* Get parameter count including variadic parameter. */
|
|
uint32_t num_args = reg_function->common.num_args;
|
|
if (reg_function->common.fn_flags & ZEND_ACC_VARIADIC) {
|
|
num_args++;
|
|
}
|
|
|
|
/* If types of arguments have to be checked */
|
|
if (reg_function->common.arg_info && num_args) {
|
|
uint32_t i;
|
|
for (i = 0; i < num_args; i++) {
|
|
zend_internal_arg_info *arg_info = ®_function->internal_function.arg_info[i];
|
|
ZEND_ASSERT(arg_info->name && "Parameter must have a name");
|
|
if (ZEND_TYPE_IS_SET(arg_info->type)) {
|
|
reg_function->common.fn_flags |= ZEND_ACC_HAS_TYPE_HINTS;
|
|
}
|
|
#if ZEND_DEBUG
|
|
for (uint32_t j = 0; j < i; j++) {
|
|
if (!strcmp(arg_info->name, reg_function->internal_function.arg_info[j].name)) {
|
|
zend_error_noreturn(E_CORE_ERROR,
|
|
"Duplicate parameter name $%s for function %s%s%s()", arg_info->name,
|
|
scope ? ZSTR_VAL(scope->name) : "", scope ? "::" : "", ptr->fname);
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
/* Rebuild arginfos if parameter/property types and/or a return type are used */
|
|
if (reg_function->common.arg_info &&
|
|
(reg_function->common.fn_flags & (ZEND_ACC_HAS_RETURN_TYPE|ZEND_ACC_HAS_TYPE_HINTS))) {
|
|
/* convert "const char*" class type names into "zend_string*" */
|
|
uint32_t i;
|
|
zend_arg_info *arg_info = reg_function->common.arg_info - 1;
|
|
zend_arg_info *new_arg_info;
|
|
|
|
/* Treat return type as an extra argument */
|
|
num_args++;
|
|
new_arg_info = malloc(sizeof(zend_arg_info) * num_args);
|
|
memcpy(new_arg_info, arg_info, sizeof(zend_arg_info) * num_args);
|
|
reg_function->common.arg_info = new_arg_info + 1;
|
|
for (i = 0; i < num_args; i++) {
|
|
if (ZEND_TYPE_IS_COMPLEX(new_arg_info[i].type)) {
|
|
ZEND_ASSERT(ZEND_TYPE_HAS_NAME(new_arg_info[i].type)
|
|
&& "Should be stored as simple name");
|
|
const char *class_name = ZEND_TYPE_LITERAL_NAME(new_arg_info[i].type);
|
|
|
|
size_t num_types = 1;
|
|
const char *p = class_name;
|
|
while ((p = strchr(p, '|'))) {
|
|
num_types++;
|
|
p++;
|
|
}
|
|
|
|
if (num_types == 1) {
|
|
/* Simple class type */
|
|
ZEND_TYPE_SET_PTR(new_arg_info[i].type,
|
|
zend_string_init_interned(class_name, strlen(class_name), 1));
|
|
} else {
|
|
/* Union type */
|
|
zend_type_list *list = malloc(ZEND_TYPE_LIST_SIZE(num_types));
|
|
list->num_types = num_types;
|
|
ZEND_TYPE_SET_LIST(new_arg_info[i].type, list);
|
|
ZEND_TYPE_FULL_MASK(new_arg_info[i].type) |= _ZEND_TYPE_UNION_BIT;
|
|
|
|
const char *start = class_name;
|
|
uint32_t j = 0;
|
|
while (true) {
|
|
const char *end = strchr(start, '|');
|
|
zend_string *str = zend_string_init_interned(
|
|
start, end ? end - start : strlen(start), 1);
|
|
list->types[j] = (zend_type) ZEND_TYPE_INIT_CLASS(str, 0, 0);
|
|
if (!end) {
|
|
break;
|
|
}
|
|
start = end + 1;
|
|
j++;
|
|
}
|
|
}
|
|
}
|
|
if (ZEND_TYPE_IS_ITERABLE_FALLBACK(new_arg_info[i].type)) {
|
|
/* Warning generated an extension load warning which is emitted for every test
|
|
zend_error(E_CORE_WARNING, "iterable type is now a compile time alias for array|Traversable,"
|
|
" regenerate the argument info via the php-src gen_stub build script");
|
|
*/
|
|
zend_type legacy_iterable = ZEND_TYPE_INIT_CLASS_CONST_MASK(ZSTR_KNOWN(ZEND_STR_TRAVERSABLE),
|
|
(new_arg_info[i].type.type_mask|MAY_BE_ARRAY));
|
|
new_arg_info[i].type = legacy_iterable;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (scope) {
|
|
zend_check_magic_method_implementation(
|
|
scope, reg_function, lowercase_name, E_CORE_ERROR);
|
|
zend_add_magic_method(scope, reg_function, lowercase_name);
|
|
}
|
|
ptr++;
|
|
count++;
|
|
zend_string_release(lowercase_name);
|
|
}
|
|
if (unload) { /* before unloading, display all remaining bad function in the module */
|
|
while (ptr->fname) {
|
|
fname_len = strlen(ptr->fname);
|
|
lowercase_name = zend_string_alloc(fname_len, 0);
|
|
zend_str_tolower_copy(ZSTR_VAL(lowercase_name), ptr->fname, fname_len);
|
|
if (zend_hash_exists(target_function_table, lowercase_name)) {
|
|
zend_error(error_type, "Function registration failed - duplicate name - %s%s%s", scope ? ZSTR_VAL(scope->name) : "", scope ? "::" : "", ptr->fname);
|
|
}
|
|
zend_string_efree(lowercase_name);
|
|
ptr++;
|
|
}
|
|
zend_unregister_functions(functions, count, target_function_table);
|
|
return FAILURE;
|
|
}
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
/* count=-1 means erase all functions, otherwise,
|
|
* erase the first count functions
|
|
*/
|
|
ZEND_API void zend_unregister_functions(const zend_function_entry *functions, int count, HashTable *function_table) /* {{{ */
|
|
{
|
|
const zend_function_entry *ptr = functions;
|
|
int i=0;
|
|
HashTable *target_function_table = function_table;
|
|
zend_string *lowercase_name;
|
|
size_t fname_len;
|
|
|
|
if (!target_function_table) {
|
|
target_function_table = CG(function_table);
|
|
}
|
|
while (ptr->fname) {
|
|
if (count!=-1 && i>=count) {
|
|
break;
|
|
}
|
|
fname_len = strlen(ptr->fname);
|
|
lowercase_name = zend_string_alloc(fname_len, 0);
|
|
zend_str_tolower_copy(ZSTR_VAL(lowercase_name), ptr->fname, fname_len);
|
|
zend_hash_del(target_function_table, lowercase_name);
|
|
zend_string_efree(lowercase_name);
|
|
ptr++;
|
|
i++;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_startup_module(zend_module_entry *module) /* {{{ */
|
|
{
|
|
if ((module = zend_register_internal_module(module)) != NULL && zend_startup_module_ex(module) == SUCCESS) {
|
|
return SUCCESS;
|
|
}
|
|
return FAILURE;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_get_module_started(const char *module_name) /* {{{ */
|
|
{
|
|
zend_module_entry *module;
|
|
|
|
module = zend_hash_str_find_ptr(&module_registry, module_name, strlen(module_name));
|
|
return (module && module->module_started) ? SUCCESS : FAILURE;
|
|
}
|
|
/* }}} */
|
|
|
|
static int clean_module_class(zval *el, void *arg) /* {{{ */
|
|
{
|
|
zend_class_entry *ce = (zend_class_entry *)Z_PTR_P(el);
|
|
int module_number = *(int *)arg;
|
|
if (ce->type == ZEND_INTERNAL_CLASS && ce->info.internal.module->module_number == module_number) {
|
|
return ZEND_HASH_APPLY_REMOVE;
|
|
} else {
|
|
return ZEND_HASH_APPLY_KEEP;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
static void clean_module_classes(int module_number) /* {{{ */
|
|
{
|
|
zend_hash_apply_with_argument(EG(class_table), clean_module_class, (void *) &module_number);
|
|
}
|
|
/* }}} */
|
|
|
|
static int clean_module_function(zval *el, void *arg) /* {{{ */
|
|
{
|
|
zend_function *fe = (zend_function *) Z_PTR_P(el);
|
|
zend_module_entry *module = (zend_module_entry *) arg;
|
|
if (fe->common.type == ZEND_INTERNAL_FUNCTION && fe->internal_function.module == module) {
|
|
return ZEND_HASH_APPLY_REMOVE;
|
|
} else {
|
|
return ZEND_HASH_APPLY_KEEP;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
static void clean_module_functions(zend_module_entry *module) /* {{{ */
|
|
{
|
|
zend_hash_apply_with_argument(CG(function_table), clean_module_function, module);
|
|
}
|
|
/* }}} */
|
|
|
|
void module_destructor(zend_module_entry *module) /* {{{ */
|
|
{
|
|
#if ZEND_RC_DEBUG
|
|
bool orig_rc_debug = zend_rc_debug;
|
|
#endif
|
|
|
|
if (module->type == MODULE_TEMPORARY) {
|
|
#if ZEND_RC_DEBUG
|
|
/* FIXME: Loading extensions during the request breaks some invariants.
|
|
* In particular, it will create persistent interned strings, which is
|
|
* not allowed at this stage. */
|
|
zend_rc_debug = false;
|
|
#endif
|
|
zend_clean_module_rsrc_dtors(module->module_number);
|
|
clean_module_constants(module->module_number);
|
|
clean_module_classes(module->module_number);
|
|
}
|
|
|
|
if (module->module_started && module->module_shutdown_func) {
|
|
#if 0
|
|
zend_printf("%s: Module shutdown\n", module->name);
|
|
#endif
|
|
module->module_shutdown_func(module->type, module->module_number);
|
|
}
|
|
|
|
if (module->module_started
|
|
&& !module->module_shutdown_func
|
|
&& module->type == MODULE_TEMPORARY) {
|
|
zend_unregister_ini_entries_ex(module->module_number, module->type);
|
|
}
|
|
|
|
/* Deinitialize module globals */
|
|
if (module->globals_size) {
|
|
#ifdef ZTS
|
|
if (*module->globals_id_ptr) {
|
|
ts_free_id(*module->globals_id_ptr);
|
|
}
|
|
#else
|
|
if (module->globals_dtor) {
|
|
module->globals_dtor(module->globals_ptr);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
module->module_started=0;
|
|
if (module->type == MODULE_TEMPORARY && module->functions) {
|
|
zend_unregister_functions(module->functions, -1, NULL);
|
|
/* Clean functions registered separately from module->functions */
|
|
clean_module_functions(module);
|
|
}
|
|
|
|
#if HAVE_LIBDL
|
|
if (module->handle && !getenv("ZEND_DONT_UNLOAD_MODULES")) {
|
|
DL_UNLOAD(module->handle);
|
|
}
|
|
#endif
|
|
|
|
#if ZEND_RC_DEBUG
|
|
zend_rc_debug = orig_rc_debug;
|
|
#endif
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_activate_modules(void) /* {{{ */
|
|
{
|
|
zend_module_entry **p = module_request_startup_handlers;
|
|
|
|
while (*p) {
|
|
zend_module_entry *module = *p;
|
|
|
|
if (module->request_startup_func(module->type, module->module_number)==FAILURE) {
|
|
zend_error(E_WARNING, "request_startup() for %s module failed", module->name);
|
|
exit(1);
|
|
}
|
|
p++;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_deactivate_modules(void) /* {{{ */
|
|
{
|
|
EG(current_execute_data) = NULL; /* we're no longer executing anything */
|
|
|
|
if (EG(full_tables_cleanup)) {
|
|
zend_module_entry *module;
|
|
|
|
ZEND_HASH_MAP_REVERSE_FOREACH_PTR(&module_registry, module) {
|
|
if (module->request_shutdown_func) {
|
|
zend_try {
|
|
module->request_shutdown_func(module->type, module->module_number);
|
|
} zend_end_try();
|
|
}
|
|
} ZEND_HASH_FOREACH_END();
|
|
} else {
|
|
zend_module_entry **p = module_request_shutdown_handlers;
|
|
|
|
while (*p) {
|
|
zend_module_entry *module = *p;
|
|
zend_try {
|
|
module->request_shutdown_func(module->type, module->module_number);
|
|
} zend_end_try();
|
|
p++;
|
|
}
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_post_deactivate_modules(void) /* {{{ */
|
|
{
|
|
if (EG(full_tables_cleanup)) {
|
|
zend_module_entry *module;
|
|
zval *zv;
|
|
zend_string *key;
|
|
|
|
ZEND_HASH_MAP_FOREACH_PTR(&module_registry, module) {
|
|
if (module->post_deactivate_func) {
|
|
module->post_deactivate_func();
|
|
}
|
|
} ZEND_HASH_FOREACH_END();
|
|
ZEND_HASH_MAP_REVERSE_FOREACH_STR_KEY_VAL(&module_registry, key, zv) {
|
|
module = Z_PTR_P(zv);
|
|
if (module->type != MODULE_TEMPORARY) {
|
|
break;
|
|
}
|
|
module_destructor(module);
|
|
zend_string_release_ex(key, 0);
|
|
} ZEND_HASH_MAP_FOREACH_END_DEL();
|
|
} else {
|
|
zend_module_entry **p = module_post_deactivate_handlers;
|
|
|
|
while (*p) {
|
|
zend_module_entry *module = *p;
|
|
|
|
module->post_deactivate_func();
|
|
p++;
|
|
}
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* return the next free module number */
|
|
ZEND_API int zend_next_free_module(void) /* {{{ */
|
|
{
|
|
return zend_hash_num_elements(&module_registry) + 1;
|
|
}
|
|
/* }}} */
|
|
|
|
static zend_class_entry *do_register_internal_class(zend_class_entry *orig_class_entry, uint32_t ce_flags) /* {{{ */
|
|
{
|
|
zend_class_entry *class_entry = malloc(sizeof(zend_class_entry));
|
|
zend_string *lowercase_name;
|
|
*class_entry = *orig_class_entry;
|
|
|
|
class_entry->type = ZEND_INTERNAL_CLASS;
|
|
zend_initialize_class_data(class_entry, 0);
|
|
zend_alloc_ce_cache(class_entry->name);
|
|
class_entry->ce_flags = orig_class_entry->ce_flags | ce_flags | ZEND_ACC_CONSTANTS_UPDATED | ZEND_ACC_LINKED | ZEND_ACC_RESOLVED_PARENT | ZEND_ACC_RESOLVED_INTERFACES;
|
|
class_entry->info.internal.module = EG(current_module);
|
|
|
|
if (class_entry->info.internal.builtin_functions) {
|
|
zend_register_functions(class_entry, class_entry->info.internal.builtin_functions, &class_entry->function_table, EG(current_module)->type);
|
|
}
|
|
|
|
lowercase_name = zend_string_tolower_ex(orig_class_entry->name, EG(current_module)->type == MODULE_PERSISTENT);
|
|
lowercase_name = zend_new_interned_string(lowercase_name);
|
|
zend_hash_update_ptr(CG(class_table), lowercase_name, class_entry);
|
|
zend_string_release_ex(lowercase_name, 1);
|
|
|
|
if (class_entry->__tostring && !zend_string_equals_literal(class_entry->name, "Stringable")
|
|
&& !(class_entry->ce_flags & ZEND_ACC_TRAIT)) {
|
|
ZEND_ASSERT(zend_ce_stringable
|
|
&& "Should be registered before first class using __toString()");
|
|
zend_do_implement_interface(class_entry, zend_ce_stringable);
|
|
}
|
|
return class_entry;
|
|
}
|
|
/* }}} */
|
|
|
|
/* If parent_ce is not NULL then it inherits from parent_ce
|
|
* If parent_ce is NULL and parent_name isn't then it looks for the parent and inherits from it
|
|
* If both parent_ce and parent_name are NULL it does a regular class registration
|
|
* If parent_name is specified but not found NULL is returned
|
|
*/
|
|
ZEND_API zend_class_entry *zend_register_internal_class_ex(zend_class_entry *class_entry, zend_class_entry *parent_ce) /* {{{ */
|
|
{
|
|
zend_class_entry *register_class;
|
|
|
|
register_class = zend_register_internal_class(class_entry);
|
|
|
|
if (parent_ce) {
|
|
zend_do_inheritance(register_class, parent_ce);
|
|
zend_build_properties_info_table(register_class);
|
|
}
|
|
|
|
return register_class;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_class_implements(zend_class_entry *class_entry, int num_interfaces, ...) /* {{{ */
|
|
{
|
|
zend_class_entry *interface_entry;
|
|
va_list interface_list;
|
|
va_start(interface_list, num_interfaces);
|
|
|
|
while (num_interfaces--) {
|
|
interface_entry = va_arg(interface_list, zend_class_entry *);
|
|
if (interface_entry == zend_ce_stringable
|
|
&& zend_class_implements_interface(class_entry, zend_ce_stringable)) {
|
|
/* Stringable is implemented automatically,
|
|
* silently ignore an explicit implementation. */
|
|
continue;
|
|
}
|
|
|
|
zend_do_implement_interface(class_entry, interface_entry);
|
|
}
|
|
|
|
va_end(interface_list);
|
|
}
|
|
/* }}} */
|
|
|
|
/* A class that contains at least one abstract method automatically becomes an abstract class.
|
|
*/
|
|
ZEND_API zend_class_entry *zend_register_internal_class(zend_class_entry *orig_class_entry) /* {{{ */
|
|
{
|
|
return do_register_internal_class(orig_class_entry, 0);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_class_entry *zend_register_internal_interface(zend_class_entry *orig_class_entry) /* {{{ */
|
|
{
|
|
return do_register_internal_class(orig_class_entry, ZEND_ACC_INTERFACE);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_register_class_alias_ex(const char *name, size_t name_len, zend_class_entry *ce, bool persistent) /* {{{ */
|
|
{
|
|
zend_string *lcname;
|
|
zval zv, *ret;
|
|
|
|
/* TODO: Move this out of here in 7.4. */
|
|
if (persistent && EG(current_module) && EG(current_module)->type == MODULE_TEMPORARY) {
|
|
persistent = 0;
|
|
}
|
|
|
|
if (name[0] == '\\') {
|
|
lcname = zend_string_alloc(name_len-1, persistent);
|
|
zend_str_tolower_copy(ZSTR_VAL(lcname), name+1, name_len-1);
|
|
} else {
|
|
lcname = zend_string_alloc(name_len, persistent);
|
|
zend_str_tolower_copy(ZSTR_VAL(lcname), name, name_len);
|
|
}
|
|
|
|
zend_assert_valid_class_name(lcname);
|
|
|
|
lcname = zend_new_interned_string(lcname);
|
|
|
|
ZVAL_ALIAS_PTR(&zv, ce);
|
|
ret = zend_hash_add(CG(class_table), lcname, &zv);
|
|
zend_string_release_ex(lcname, 0);
|
|
if (ret) {
|
|
if (!(ce->ce_flags & ZEND_ACC_IMMUTABLE)) {
|
|
ce->refcount++;
|
|
}
|
|
// avoid notifying at MINIT time
|
|
if (ce->type == ZEND_USER_CLASS) {
|
|
zend_observer_class_linked_notify(ce, lcname);
|
|
}
|
|
return SUCCESS;
|
|
}
|
|
return FAILURE;
|
|
}
|
|
/* }}} */
|
|
|
|
// TODO num_symbol_tables as unsigned int?
|
|
ZEND_API zend_result zend_set_hash_symbol(zval *symbol, const char *name, size_t name_length, bool is_ref, int num_symbol_tables, ...) /* {{{ */
|
|
{
|
|
HashTable *symbol_table;
|
|
va_list symbol_table_list;
|
|
|
|
if (num_symbol_tables <= 0) return FAILURE;
|
|
|
|
if (is_ref) {
|
|
ZVAL_MAKE_REF(symbol);
|
|
}
|
|
|
|
va_start(symbol_table_list, num_symbol_tables);
|
|
while (num_symbol_tables-- > 0) {
|
|
symbol_table = va_arg(symbol_table_list, HashTable *);
|
|
zend_hash_str_update(symbol_table, name, name_length, symbol);
|
|
Z_TRY_ADDREF_P(symbol);
|
|
}
|
|
va_end(symbol_table_list);
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
/* Disabled functions support */
|
|
|
|
static void zend_disable_function(const char *function_name, size_t function_name_length)
|
|
{
|
|
zend_hash_str_del(CG(function_table), function_name, function_name_length);
|
|
}
|
|
|
|
ZEND_API void zend_disable_functions(const char *function_list) /* {{{ */
|
|
{
|
|
if (!function_list || !*function_list) {
|
|
return;
|
|
}
|
|
|
|
const char *s = NULL, *e = function_list;
|
|
while (*e) {
|
|
switch (*e) {
|
|
case ' ':
|
|
case ',':
|
|
if (s) {
|
|
zend_disable_function(s, e - s);
|
|
s = NULL;
|
|
}
|
|
break;
|
|
default:
|
|
if (!s) {
|
|
s = e;
|
|
}
|
|
break;
|
|
}
|
|
e++;
|
|
}
|
|
if (s) {
|
|
zend_disable_function(s, e - s);
|
|
}
|
|
|
|
/* Rehash the function table after deleting functions. This ensures that all internal
|
|
* functions are contiguous, which means we don't need to perform full table cleanup
|
|
* on shutdown. */
|
|
zend_hash_rehash(CG(function_table));
|
|
}
|
|
/* }}} */
|
|
|
|
#ifdef ZEND_WIN32
|
|
#pragma optimize("", off)
|
|
#endif
|
|
static ZEND_COLD zend_object *display_disabled_class(zend_class_entry *class_type) /* {{{ */
|
|
{
|
|
zend_object *intern;
|
|
|
|
intern = zend_objects_new(class_type);
|
|
|
|
/* Initialize default properties */
|
|
if (EXPECTED(class_type->default_properties_count != 0)) {
|
|
zval *p = intern->properties_table;
|
|
zval *end = p + class_type->default_properties_count;
|
|
do {
|
|
ZVAL_UNDEF(p);
|
|
p++;
|
|
} while (p != end);
|
|
}
|
|
|
|
zend_error(E_WARNING, "%s() has been disabled for security reasons", ZSTR_VAL(class_type->name));
|
|
return intern;
|
|
}
|
|
#ifdef ZEND_WIN32
|
|
#pragma optimize("", on)
|
|
#endif
|
|
/* }}} */
|
|
|
|
static const zend_function_entry disabled_class_new[] = {
|
|
ZEND_FE_END
|
|
};
|
|
|
|
ZEND_API zend_result zend_disable_class(const char *class_name, size_t class_name_length) /* {{{ */
|
|
{
|
|
zend_class_entry *disabled_class;
|
|
zend_string *key;
|
|
zend_function *fn;
|
|
zend_property_info *prop;
|
|
|
|
key = zend_string_alloc(class_name_length, 0);
|
|
zend_str_tolower_copy(ZSTR_VAL(key), class_name, class_name_length);
|
|
disabled_class = zend_hash_find_ptr(CG(class_table), key);
|
|
zend_string_release_ex(key, 0);
|
|
if (!disabled_class) {
|
|
return FAILURE;
|
|
}
|
|
|
|
/* Will be reset by INIT_CLASS_ENTRY. */
|
|
free(disabled_class->interfaces);
|
|
|
|
INIT_CLASS_ENTRY_INIT_METHODS((*disabled_class), disabled_class_new);
|
|
disabled_class->create_object = display_disabled_class;
|
|
|
|
ZEND_HASH_MAP_FOREACH_PTR(&disabled_class->function_table, fn) {
|
|
if ((fn->common.fn_flags & (ZEND_ACC_HAS_RETURN_TYPE|ZEND_ACC_HAS_TYPE_HINTS)) &&
|
|
fn->common.scope == disabled_class) {
|
|
zend_free_internal_arg_info(&fn->internal_function);
|
|
}
|
|
} ZEND_HASH_FOREACH_END();
|
|
zend_hash_clean(&disabled_class->function_table);
|
|
ZEND_HASH_MAP_FOREACH_PTR(&disabled_class->properties_info, prop) {
|
|
if (prop->ce == disabled_class) {
|
|
zend_string_release(prop->name);
|
|
zend_type_release(prop->type, /* persistent */ 1);
|
|
free(prop);
|
|
}
|
|
} ZEND_HASH_FOREACH_END();
|
|
zend_hash_clean(&disabled_class->properties_info);
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
static zend_always_inline zend_class_entry *get_scope(zend_execute_data *frame)
|
|
{
|
|
return frame && frame->func ? frame->func->common.scope : NULL;
|
|
}
|
|
|
|
static bool zend_is_callable_check_class(zend_string *name, zend_class_entry *scope, zend_execute_data *frame, zend_fcall_info_cache *fcc, bool *strict_class, char **error, bool suppress_deprecation) /* {{{ */
|
|
{
|
|
bool ret = 0;
|
|
zend_class_entry *ce;
|
|
size_t name_len = ZSTR_LEN(name);
|
|
zend_string *lcname;
|
|
ALLOCA_FLAG(use_heap);
|
|
|
|
ZSTR_ALLOCA_ALLOC(lcname, name_len, use_heap);
|
|
zend_str_tolower_copy(ZSTR_VAL(lcname), ZSTR_VAL(name), name_len);
|
|
|
|
*strict_class = 0;
|
|
if (zend_string_equals_literal(lcname, "self")) {
|
|
if (!scope) {
|
|
if (error) *error = estrdup("cannot access \"self\" when no class scope is active");
|
|
} else {
|
|
if (!suppress_deprecation) {
|
|
zend_error(E_DEPRECATED, "Use of \"self\" in callables is deprecated");
|
|
}
|
|
fcc->called_scope = zend_get_called_scope(frame);
|
|
if (!fcc->called_scope || !instanceof_function(fcc->called_scope, scope)) {
|
|
fcc->called_scope = scope;
|
|
}
|
|
fcc->calling_scope = scope;
|
|
if (!fcc->object) {
|
|
fcc->object = zend_get_this_object(frame);
|
|
}
|
|
ret = 1;
|
|
}
|
|
} else if (zend_string_equals_literal(lcname, "parent")) {
|
|
if (!scope) {
|
|
if (error) *error = estrdup("cannot access \"parent\" when no class scope is active");
|
|
} else if (!scope->parent) {
|
|
if (error) *error = estrdup("cannot access \"parent\" when current class scope has no parent");
|
|
} else {
|
|
if (!suppress_deprecation) {
|
|
zend_error(E_DEPRECATED, "Use of \"parent\" in callables is deprecated");
|
|
}
|
|
fcc->called_scope = zend_get_called_scope(frame);
|
|
if (!fcc->called_scope || !instanceof_function(fcc->called_scope, scope->parent)) {
|
|
fcc->called_scope = scope->parent;
|
|
}
|
|
fcc->calling_scope = scope->parent;
|
|
if (!fcc->object) {
|
|
fcc->object = zend_get_this_object(frame);
|
|
}
|
|
*strict_class = 1;
|
|
ret = 1;
|
|
}
|
|
} else if (zend_string_equals_literal(lcname, "static")) {
|
|
zend_class_entry *called_scope = zend_get_called_scope(frame);
|
|
|
|
if (!called_scope) {
|
|
if (error) *error = estrdup("cannot access \"static\" when no class scope is active");
|
|
} else {
|
|
if (!suppress_deprecation) {
|
|
zend_error(E_DEPRECATED, "Use of \"static\" in callables is deprecated");
|
|
}
|
|
fcc->called_scope = called_scope;
|
|
fcc->calling_scope = called_scope;
|
|
if (!fcc->object) {
|
|
fcc->object = zend_get_this_object(frame);
|
|
}
|
|
*strict_class = 1;
|
|
ret = 1;
|
|
}
|
|
} else if ((ce = zend_lookup_class(name)) != NULL) {
|
|
zend_class_entry *scope = get_scope(frame);
|
|
fcc->calling_scope = ce;
|
|
if (scope && !fcc->object) {
|
|
zend_object *object = zend_get_this_object(frame);
|
|
|
|
if (object &&
|
|
instanceof_function(object->ce, scope) &&
|
|
instanceof_function(scope, ce)) {
|
|
fcc->object = object;
|
|
fcc->called_scope = object->ce;
|
|
} else {
|
|
fcc->called_scope = ce;
|
|
}
|
|
} else {
|
|
fcc->called_scope = fcc->object ? fcc->object->ce : ce;
|
|
}
|
|
*strict_class = 1;
|
|
ret = 1;
|
|
} else {
|
|
if (error) zend_spprintf(error, 0, "class \"%.*s\" not found", (int)name_len, ZSTR_VAL(name));
|
|
}
|
|
ZSTR_ALLOCA_FREE(lcname, use_heap);
|
|
return ret;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_release_fcall_info_cache(zend_fcall_info_cache *fcc) {
|
|
if (fcc->function_handler &&
|
|
(fcc->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE)) {
|
|
if (fcc->function_handler->common.function_name) {
|
|
zend_string_release_ex(fcc->function_handler->common.function_name, 0);
|
|
}
|
|
zend_free_trampoline(fcc->function_handler);
|
|
fcc->function_handler = NULL;
|
|
}
|
|
}
|
|
|
|
static zend_always_inline bool zend_is_callable_check_func(zval *callable, zend_execute_data *frame, zend_fcall_info_cache *fcc, bool strict_class, char **error, bool suppress_deprecation) /* {{{ */
|
|
{
|
|
zend_class_entry *ce_org = fcc->calling_scope;
|
|
bool retval = 0;
|
|
zend_string *mname, *cname;
|
|
zend_string *lmname;
|
|
const char *colon;
|
|
size_t clen;
|
|
HashTable *ftable;
|
|
int call_via_handler = 0;
|
|
zend_class_entry *scope;
|
|
zval *zv;
|
|
ALLOCA_FLAG(use_heap)
|
|
|
|
fcc->calling_scope = NULL;
|
|
|
|
if (!ce_org) {
|
|
zend_function *func;
|
|
zend_string *lmname;
|
|
|
|
/* Check if function with given name exists.
|
|
* This may be a compound name that includes namespace name */
|
|
if (UNEXPECTED(Z_STRVAL_P(callable)[0] == '\\')) {
|
|
/* Skip leading \ */
|
|
ZSTR_ALLOCA_ALLOC(lmname, Z_STRLEN_P(callable) - 1, use_heap);
|
|
zend_str_tolower_copy(ZSTR_VAL(lmname), Z_STRVAL_P(callable) + 1, Z_STRLEN_P(callable) - 1);
|
|
func = zend_fetch_function(lmname);
|
|
ZSTR_ALLOCA_FREE(lmname, use_heap);
|
|
} else {
|
|
lmname = Z_STR_P(callable);
|
|
func = zend_fetch_function(lmname);
|
|
if (!func) {
|
|
ZSTR_ALLOCA_ALLOC(lmname, Z_STRLEN_P(callable), use_heap);
|
|
zend_str_tolower_copy(ZSTR_VAL(lmname), Z_STRVAL_P(callable), Z_STRLEN_P(callable));
|
|
func = zend_fetch_function(lmname);
|
|
ZSTR_ALLOCA_FREE(lmname, use_heap);
|
|
}
|
|
}
|
|
if (EXPECTED(func != NULL)) {
|
|
fcc->function_handler = func;
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
/* Split name into class/namespace and method/function names */
|
|
if ((colon = zend_memrchr(Z_STRVAL_P(callable), ':', Z_STRLEN_P(callable))) != NULL &&
|
|
colon > Z_STRVAL_P(callable) &&
|
|
*(colon-1) == ':'
|
|
) {
|
|
size_t mlen;
|
|
|
|
colon--;
|
|
clen = colon - Z_STRVAL_P(callable);
|
|
mlen = Z_STRLEN_P(callable) - clen - 2;
|
|
|
|
if (colon == Z_STRVAL_P(callable)) {
|
|
if (error) *error = estrdup("invalid function name");
|
|
return 0;
|
|
}
|
|
|
|
/* This is a compound name.
|
|
* Try to fetch class and then find static method. */
|
|
if (ce_org) {
|
|
scope = ce_org;
|
|
} else {
|
|
scope = get_scope(frame);
|
|
}
|
|
|
|
cname = zend_string_init_interned(Z_STRVAL_P(callable), clen, 0);
|
|
if (ZSTR_HAS_CE_CACHE(cname) && ZSTR_GET_CE_CACHE(cname)) {
|
|
fcc->calling_scope = ZSTR_GET_CE_CACHE(cname);
|
|
if (scope && !fcc->object) {
|
|
zend_object *object = zend_get_this_object(frame);
|
|
|
|
if (object &&
|
|
instanceof_function(object->ce, scope) &&
|
|
instanceof_function(scope, fcc->calling_scope)) {
|
|
fcc->object = object;
|
|
fcc->called_scope = object->ce;
|
|
} else {
|
|
fcc->called_scope = fcc->calling_scope;
|
|
}
|
|
} else {
|
|
fcc->called_scope = fcc->object ? fcc->object->ce : fcc->calling_scope;
|
|
}
|
|
strict_class = 1;
|
|
} else if (!zend_is_callable_check_class(cname, scope, frame, fcc, &strict_class, error, suppress_deprecation || ce_org != NULL)) {
|
|
zend_string_release_ex(cname, 0);
|
|
return 0;
|
|
}
|
|
zend_string_release_ex(cname, 0);
|
|
|
|
ftable = &fcc->calling_scope->function_table;
|
|
if (ce_org && !instanceof_function(ce_org, fcc->calling_scope)) {
|
|
if (error) zend_spprintf(error, 0, "class %s is not a subclass of %s", ZSTR_VAL(ce_org->name), ZSTR_VAL(fcc->calling_scope->name));
|
|
return 0;
|
|
}
|
|
if (ce_org && !suppress_deprecation) {
|
|
zend_error(E_DEPRECATED,
|
|
"Callables of the form [\"%s\", \"%s\"] are deprecated",
|
|
ZSTR_VAL(ce_org->name), Z_STRVAL_P(callable));
|
|
}
|
|
mname = zend_string_init(Z_STRVAL_P(callable) + clen + 2, mlen, 0);
|
|
} else if (ce_org) {
|
|
/* Try to fetch find static method of given class. */
|
|
mname = Z_STR_P(callable);
|
|
zend_string_addref(mname);
|
|
ftable = &ce_org->function_table;
|
|
fcc->calling_scope = ce_org;
|
|
} else {
|
|
/* We already checked for plain function before. */
|
|
if (error) {
|
|
zend_spprintf(error, 0, "function \"%s\" not found or invalid function name", Z_STRVAL_P(callable));
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
lmname = zend_string_tolower(mname);
|
|
if (strict_class &&
|
|
fcc->calling_scope &&
|
|
zend_string_equals_literal(lmname, ZEND_CONSTRUCTOR_FUNC_NAME)) {
|
|
fcc->function_handler = fcc->calling_scope->constructor;
|
|
if (fcc->function_handler) {
|
|
retval = 1;
|
|
}
|
|
} else if ((zv = zend_hash_find(ftable, lmname)) != NULL) {
|
|
fcc->function_handler = Z_PTR_P(zv);
|
|
retval = 1;
|
|
if ((fcc->function_handler->op_array.fn_flags & ZEND_ACC_CHANGED) &&
|
|
!strict_class) {
|
|
scope = get_scope(frame);
|
|
if (scope &&
|
|
instanceof_function(fcc->function_handler->common.scope, scope)) {
|
|
|
|
zv = zend_hash_find(&scope->function_table, lmname);
|
|
if (zv != NULL) {
|
|
zend_function *priv_fbc = Z_PTR_P(zv);
|
|
|
|
if ((priv_fbc->common.fn_flags & ZEND_ACC_PRIVATE)
|
|
&& priv_fbc->common.scope == scope) {
|
|
fcc->function_handler = priv_fbc;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (!(fcc->function_handler->common.fn_flags & ZEND_ACC_PUBLIC) &&
|
|
(fcc->calling_scope &&
|
|
((fcc->object && fcc->calling_scope->__call) ||
|
|
(!fcc->object && fcc->calling_scope->__callstatic)))) {
|
|
scope = get_scope(frame);
|
|
if (fcc->function_handler->common.scope != scope) {
|
|
if ((fcc->function_handler->common.fn_flags & ZEND_ACC_PRIVATE)
|
|
|| !zend_check_protected(zend_get_function_root_class(fcc->function_handler), scope)) {
|
|
retval = 0;
|
|
fcc->function_handler = NULL;
|
|
goto get_function_via_handler;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
get_function_via_handler:
|
|
if (fcc->object && fcc->calling_scope == ce_org) {
|
|
if (strict_class && ce_org->__call) {
|
|
fcc->function_handler = zend_get_call_trampoline_func(ce_org, mname, 0);
|
|
call_via_handler = 1;
|
|
retval = 1;
|
|
} else {
|
|
fcc->function_handler = fcc->object->handlers->get_method(&fcc->object, mname, NULL);
|
|
if (fcc->function_handler) {
|
|
if (strict_class &&
|
|
(!fcc->function_handler->common.scope ||
|
|
!instanceof_function(ce_org, fcc->function_handler->common.scope))) {
|
|
zend_release_fcall_info_cache(fcc);
|
|
} else {
|
|
retval = 1;
|
|
call_via_handler = (fcc->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) != 0;
|
|
}
|
|
}
|
|
}
|
|
} else if (fcc->calling_scope) {
|
|
if (fcc->calling_scope->get_static_method) {
|
|
fcc->function_handler = fcc->calling_scope->get_static_method(fcc->calling_scope, mname);
|
|
} else {
|
|
fcc->function_handler = zend_std_get_static_method(fcc->calling_scope, mname, NULL);
|
|
}
|
|
if (fcc->function_handler) {
|
|
retval = 1;
|
|
call_via_handler = (fcc->function_handler->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) != 0;
|
|
if (call_via_handler && !fcc->object) {
|
|
zend_object *object = zend_get_this_object(frame);
|
|
if (object &&
|
|
instanceof_function(object->ce, fcc->calling_scope)) {
|
|
fcc->object = object;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (retval) {
|
|
if (fcc->calling_scope && !call_via_handler) {
|
|
if (fcc->function_handler->common.fn_flags & ZEND_ACC_ABSTRACT) {
|
|
retval = 0;
|
|
if (error) {
|
|
zend_spprintf(error, 0, "cannot call abstract method %s::%s()", ZSTR_VAL(fcc->calling_scope->name), ZSTR_VAL(fcc->function_handler->common.function_name));
|
|
}
|
|
} else if (!fcc->object && !(fcc->function_handler->common.fn_flags & ZEND_ACC_STATIC)) {
|
|
retval = 0;
|
|
if (error) {
|
|
zend_spprintf(error, 0, "non-static method %s::%s() cannot be called statically", ZSTR_VAL(fcc->calling_scope->name), ZSTR_VAL(fcc->function_handler->common.function_name));
|
|
}
|
|
}
|
|
if (retval
|
|
&& !(fcc->function_handler->common.fn_flags & ZEND_ACC_PUBLIC)) {
|
|
scope = get_scope(frame);
|
|
if (fcc->function_handler->common.scope != scope) {
|
|
if ((fcc->function_handler->common.fn_flags & ZEND_ACC_PRIVATE)
|
|
|| (!zend_check_protected(zend_get_function_root_class(fcc->function_handler), scope))) {
|
|
if (error) {
|
|
if (*error) {
|
|
efree(*error);
|
|
}
|
|
zend_spprintf(error, 0, "cannot access %s method %s::%s()", zend_visibility_string(fcc->function_handler->common.fn_flags), ZSTR_VAL(fcc->calling_scope->name), ZSTR_VAL(fcc->function_handler->common.function_name));
|
|
}
|
|
retval = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else if (error) {
|
|
if (fcc->calling_scope) {
|
|
if (error) zend_spprintf(error, 0, "class %s does not have a method \"%s\"", ZSTR_VAL(fcc->calling_scope->name), ZSTR_VAL(mname));
|
|
} else {
|
|
if (error) zend_spprintf(error, 0, "function %s() does not exist", ZSTR_VAL(mname));
|
|
}
|
|
}
|
|
zend_string_release_ex(lmname, 0);
|
|
zend_string_release_ex(mname, 0);
|
|
|
|
if (fcc->object) {
|
|
fcc->called_scope = fcc->object->ce;
|
|
if (fcc->function_handler
|
|
&& (fcc->function_handler->common.fn_flags & ZEND_ACC_STATIC)) {
|
|
fcc->object = NULL;
|
|
}
|
|
}
|
|
return retval;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_string *zend_get_callable_name_ex(zval *callable, zend_object *object) /* {{{ */
|
|
{
|
|
try_again:
|
|
switch (Z_TYPE_P(callable)) {
|
|
case IS_STRING:
|
|
if (object) {
|
|
return zend_create_member_string(object->ce->name, Z_STR_P(callable));
|
|
}
|
|
return zend_string_copy(Z_STR_P(callable));
|
|
|
|
case IS_ARRAY:
|
|
{
|
|
zval *method = NULL;
|
|
zval *obj = NULL;
|
|
|
|
if (zend_hash_num_elements(Z_ARRVAL_P(callable)) == 2) {
|
|
obj = zend_hash_index_find_deref(Z_ARRVAL_P(callable), 0);
|
|
method = zend_hash_index_find_deref(Z_ARRVAL_P(callable), 1);
|
|
}
|
|
|
|
if (obj == NULL || method == NULL || Z_TYPE_P(method) != IS_STRING) {
|
|
return ZSTR_KNOWN(ZEND_STR_ARRAY_CAPITALIZED);
|
|
}
|
|
|
|
if (Z_TYPE_P(obj) == IS_STRING) {
|
|
return zend_create_member_string(Z_STR_P(obj), Z_STR_P(method));
|
|
} else if (Z_TYPE_P(obj) == IS_OBJECT) {
|
|
return zend_create_member_string(Z_OBJCE_P(obj)->name, Z_STR_P(method));
|
|
} else {
|
|
return ZSTR_KNOWN(ZEND_STR_ARRAY_CAPITALIZED);
|
|
}
|
|
}
|
|
case IS_OBJECT:
|
|
{
|
|
zend_class_entry *ce = Z_OBJCE_P(callable);
|
|
return zend_string_concat2(
|
|
ZSTR_VAL(ce->name), ZSTR_LEN(ce->name),
|
|
"::__invoke", sizeof("::__invoke") - 1);
|
|
}
|
|
case IS_REFERENCE:
|
|
callable = Z_REFVAL_P(callable);
|
|
goto try_again;
|
|
default:
|
|
return zval_get_string_func(callable);
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_string *zend_get_callable_name(zval *callable) /* {{{ */
|
|
{
|
|
return zend_get_callable_name_ex(callable, NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API bool zend_is_callable_at_frame(
|
|
zval *callable, zend_object *object, zend_execute_data *frame,
|
|
uint32_t check_flags, zend_fcall_info_cache *fcc, char **error) /* {{{ */
|
|
{
|
|
bool ret;
|
|
zend_fcall_info_cache fcc_local;
|
|
bool strict_class = 0;
|
|
|
|
if (fcc == NULL) {
|
|
fcc = &fcc_local;
|
|
}
|
|
if (error) {
|
|
*error = NULL;
|
|
}
|
|
|
|
fcc->calling_scope = NULL;
|
|
fcc->called_scope = NULL;
|
|
fcc->function_handler = NULL;
|
|
fcc->object = NULL;
|
|
fcc->closure = NULL;
|
|
|
|
again:
|
|
switch (Z_TYPE_P(callable)) {
|
|
case IS_STRING:
|
|
if (object) {
|
|
fcc->object = object;
|
|
fcc->calling_scope = object->ce;
|
|
}
|
|
|
|
if (check_flags & IS_CALLABLE_CHECK_SYNTAX_ONLY) {
|
|
fcc->called_scope = fcc->calling_scope;
|
|
return 1;
|
|
}
|
|
|
|
check_func:
|
|
ret = zend_is_callable_check_func(callable, frame, fcc, strict_class, error, check_flags & IS_CALLABLE_SUPPRESS_DEPRECATIONS);
|
|
if (fcc == &fcc_local) {
|
|
zend_release_fcall_info_cache(fcc);
|
|
}
|
|
return ret;
|
|
|
|
case IS_ARRAY:
|
|
{
|
|
if (zend_hash_num_elements(Z_ARRVAL_P(callable)) != 2) {
|
|
if (error) *error = estrdup("array callback must have exactly two members");
|
|
return 0;
|
|
}
|
|
|
|
zval *obj = zend_hash_index_find(Z_ARRVAL_P(callable), 0);
|
|
zval *method = zend_hash_index_find(Z_ARRVAL_P(callable), 1);
|
|
if (!obj || !method) {
|
|
if (error) *error = estrdup("array callback has to contain indices 0 and 1");
|
|
return 0;
|
|
}
|
|
|
|
ZVAL_DEREF(obj);
|
|
if (Z_TYPE_P(obj) != IS_STRING && Z_TYPE_P(obj) != IS_OBJECT) {
|
|
if (error) *error = estrdup("first array member is not a valid class name or object");
|
|
return 0;
|
|
}
|
|
|
|
ZVAL_DEREF(method);
|
|
if (Z_TYPE_P(method) != IS_STRING) {
|
|
if (error) *error = estrdup("second array member is not a valid method");
|
|
return 0;
|
|
}
|
|
|
|
if (Z_TYPE_P(obj) == IS_STRING) {
|
|
if (check_flags & IS_CALLABLE_CHECK_SYNTAX_ONLY) {
|
|
return 1;
|
|
}
|
|
|
|
if (!zend_is_callable_check_class(Z_STR_P(obj), get_scope(frame), frame, fcc, &strict_class, error, check_flags & IS_CALLABLE_SUPPRESS_DEPRECATIONS)) {
|
|
return 0;
|
|
}
|
|
} else {
|
|
ZEND_ASSERT(Z_TYPE_P(obj) == IS_OBJECT);
|
|
fcc->calling_scope = Z_OBJCE_P(obj); /* TBFixed: what if it's overloaded? */
|
|
fcc->object = Z_OBJ_P(obj);
|
|
|
|
if (check_flags & IS_CALLABLE_CHECK_SYNTAX_ONLY) {
|
|
fcc->called_scope = fcc->calling_scope;
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
callable = method;
|
|
goto check_func;
|
|
}
|
|
return 0;
|
|
case IS_OBJECT:
|
|
if (Z_OBJ_HANDLER_P(callable, get_closure) && Z_OBJ_HANDLER_P(callable, get_closure)(Z_OBJ_P(callable), &fcc->calling_scope, &fcc->function_handler, &fcc->object, 1) == SUCCESS) {
|
|
fcc->called_scope = fcc->calling_scope;
|
|
fcc->closure = Z_OBJ_P(callable);
|
|
if (fcc == &fcc_local) {
|
|
zend_release_fcall_info_cache(fcc);
|
|
}
|
|
return 1;
|
|
}
|
|
if (error) *error = estrdup("no array or string given");
|
|
return 0;
|
|
case IS_REFERENCE:
|
|
callable = Z_REFVAL_P(callable);
|
|
goto again;
|
|
default:
|
|
if (error) *error = estrdup("no array or string given");
|
|
return 0;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API bool zend_is_callable_ex(zval *callable, zend_object *object, uint32_t check_flags, zend_string **callable_name, zend_fcall_info_cache *fcc, char **error) /* {{{ */
|
|
{
|
|
/* Determine callability at the first parent user frame. */
|
|
zend_execute_data *frame = EG(current_execute_data);
|
|
while (frame && (!frame->func || !ZEND_USER_CODE(frame->func->type))) {
|
|
frame = frame->prev_execute_data;
|
|
}
|
|
|
|
bool ret = zend_is_callable_at_frame(callable, object, frame, check_flags, fcc, error);
|
|
if (callable_name) {
|
|
*callable_name = zend_get_callable_name_ex(callable, object);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
ZEND_API bool zend_is_callable(zval *callable, uint32_t check_flags, zend_string **callable_name) /* {{{ */
|
|
{
|
|
return zend_is_callable_ex(callable, NULL, check_flags, callable_name, NULL, NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API bool zend_make_callable(zval *callable, zend_string **callable_name) /* {{{ */
|
|
{
|
|
zend_fcall_info_cache fcc;
|
|
|
|
if (zend_is_callable_ex(callable, NULL, IS_CALLABLE_SUPPRESS_DEPRECATIONS, callable_name, &fcc, NULL)) {
|
|
if (Z_TYPE_P(callable) == IS_STRING && fcc.calling_scope) {
|
|
zval_ptr_dtor_str(callable);
|
|
array_init(callable);
|
|
add_next_index_str(callable, zend_string_copy(fcc.calling_scope->name));
|
|
add_next_index_str(callable, zend_string_copy(fcc.function_handler->common.function_name));
|
|
}
|
|
zend_release_fcall_info_cache(&fcc);
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_fcall_info_init(zval *callable, uint32_t check_flags, zend_fcall_info *fci, zend_fcall_info_cache *fcc, zend_string **callable_name, char **error) /* {{{ */
|
|
{
|
|
if (!zend_is_callable_ex(callable, NULL, check_flags, callable_name, fcc, error)) {
|
|
return FAILURE;
|
|
}
|
|
|
|
fci->size = sizeof(*fci);
|
|
fci->object = fcc->object;
|
|
ZVAL_COPY_VALUE(&fci->function_name, callable);
|
|
fci->retval = NULL;
|
|
fci->param_count = 0;
|
|
fci->params = NULL;
|
|
fci->named_params = NULL;
|
|
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_fcall_info_args_clear(zend_fcall_info *fci, bool free_mem) /* {{{ */
|
|
{
|
|
if (fci->params) {
|
|
zval *p = fci->params;
|
|
zval *end = p + fci->param_count;
|
|
|
|
while (p != end) {
|
|
i_zval_ptr_dtor(p);
|
|
p++;
|
|
}
|
|
if (free_mem) {
|
|
efree(fci->params);
|
|
fci->params = NULL;
|
|
}
|
|
}
|
|
fci->param_count = 0;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_fcall_info_args_save(zend_fcall_info *fci, uint32_t *param_count, zval **params) /* {{{ */
|
|
{
|
|
*param_count = fci->param_count;
|
|
*params = fci->params;
|
|
fci->param_count = 0;
|
|
fci->params = NULL;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_fcall_info_args_restore(zend_fcall_info *fci, uint32_t param_count, zval *params) /* {{{ */
|
|
{
|
|
zend_fcall_info_args_clear(fci, 1);
|
|
fci->param_count = param_count;
|
|
fci->params = params;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_fcall_info_args_ex(zend_fcall_info *fci, zend_function *func, zval *args) /* {{{ */
|
|
{
|
|
zval *arg, *params;
|
|
uint32_t n = 1;
|
|
|
|
zend_fcall_info_args_clear(fci, !args);
|
|
|
|
if (!args) {
|
|
return SUCCESS;
|
|
}
|
|
|
|
if (Z_TYPE_P(args) != IS_ARRAY) {
|
|
return FAILURE;
|
|
}
|
|
|
|
fci->param_count = zend_hash_num_elements(Z_ARRVAL_P(args));
|
|
fci->params = params = (zval *) erealloc(fci->params, fci->param_count * sizeof(zval));
|
|
|
|
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(args), arg) {
|
|
if (func && !Z_ISREF_P(arg) && ARG_SHOULD_BE_SENT_BY_REF(func, n)) {
|
|
ZVAL_NEW_REF(params, arg);
|
|
Z_TRY_ADDREF_P(arg);
|
|
} else {
|
|
ZVAL_COPY(params, arg);
|
|
}
|
|
params++;
|
|
n++;
|
|
} ZEND_HASH_FOREACH_END();
|
|
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_fcall_info_args(zend_fcall_info *fci, zval *args) /* {{{ */
|
|
{
|
|
return zend_fcall_info_args_ex(fci, NULL, args);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_fcall_info_argp(zend_fcall_info *fci, uint32_t argc, zval *argv) /* {{{ */
|
|
{
|
|
zend_fcall_info_args_clear(fci, !argc);
|
|
|
|
if (argc) {
|
|
fci->param_count = argc;
|
|
fci->params = (zval *) erealloc(fci->params, fci->param_count * sizeof(zval));
|
|
|
|
for (uint32_t i = 0; i < argc; ++i) {
|
|
ZVAL_COPY(&fci->params[i], &argv[i]);
|
|
}
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_fcall_info_argv(zend_fcall_info *fci, uint32_t argc, va_list *argv) /* {{{ */
|
|
{
|
|
zend_fcall_info_args_clear(fci, !argc);
|
|
|
|
if (argc) {
|
|
zval *arg;
|
|
fci->param_count = argc;
|
|
fci->params = (zval *) erealloc(fci->params, fci->param_count * sizeof(zval));
|
|
|
|
for (uint32_t i = 0; i < argc; ++i) {
|
|
arg = va_arg(*argv, zval *);
|
|
ZVAL_COPY(&fci->params[i], arg);
|
|
}
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_fcall_info_argn(zend_fcall_info *fci, uint32_t argc, ...) /* {{{ */
|
|
{
|
|
va_list argv;
|
|
|
|
va_start(argv, argc);
|
|
zend_fcall_info_argv(fci, argc, &argv);
|
|
va_end(argv);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_fcall_info_call(zend_fcall_info *fci, zend_fcall_info_cache *fcc, zval *retval_ptr, zval *args) /* {{{ */
|
|
{
|
|
zval retval, *org_params = NULL;
|
|
uint32_t org_count = 0;
|
|
zend_result result;
|
|
|
|
fci->retval = retval_ptr ? retval_ptr : &retval;
|
|
if (args) {
|
|
zend_fcall_info_args_save(fci, &org_count, &org_params);
|
|
zend_fcall_info_args(fci, args);
|
|
}
|
|
result = zend_call_function(fci, fcc);
|
|
|
|
if (!retval_ptr && Z_TYPE(retval) != IS_UNDEF) {
|
|
zval_ptr_dtor(&retval);
|
|
}
|
|
if (args) {
|
|
zend_fcall_info_args_restore(fci, org_count, org_params);
|
|
}
|
|
return result;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_get_callable_zval_from_fcc(const zend_fcall_info_cache *fcc, zval *callable)
|
|
{
|
|
if (fcc->closure) {
|
|
ZVAL_OBJ_COPY(callable, fcc->closure);
|
|
} else if (fcc->function_handler->common.scope) {
|
|
array_init(callable);
|
|
if (fcc->object) {
|
|
GC_ADDREF(fcc->object);
|
|
add_next_index_object(callable, fcc->object);
|
|
} else {
|
|
add_next_index_str(callable, zend_string_copy(fcc->calling_scope->name));
|
|
}
|
|
add_next_index_str(callable, zend_string_copy(fcc->function_handler->common.function_name));
|
|
} else {
|
|
ZVAL_STR_COPY(callable, fcc->function_handler->common.function_name);
|
|
}
|
|
}
|
|
|
|
ZEND_API const char *zend_get_module_version(const char *module_name) /* {{{ */
|
|
{
|
|
zend_string *lname;
|
|
size_t name_len = strlen(module_name);
|
|
zend_module_entry *module;
|
|
|
|
lname = zend_string_alloc(name_len, 0);
|
|
zend_str_tolower_copy(ZSTR_VAL(lname), module_name, name_len);
|
|
module = zend_hash_find_ptr(&module_registry, lname);
|
|
zend_string_efree(lname);
|
|
return module ? module->version : NULL;
|
|
}
|
|
/* }}} */
|
|
|
|
static zend_always_inline bool is_persistent_class(zend_class_entry *ce) {
|
|
return (ce->type & ZEND_INTERNAL_CLASS)
|
|
&& ce->info.internal.module->type == MODULE_PERSISTENT;
|
|
}
|
|
|
|
ZEND_API zend_property_info *zend_declare_typed_property(zend_class_entry *ce, zend_string *name, zval *property, int access_type, zend_string *doc_comment, zend_type type) /* {{{ */
|
|
{
|
|
zend_property_info *property_info, *property_info_ptr;
|
|
|
|
if (ZEND_TYPE_IS_SET(type)) {
|
|
ce->ce_flags |= ZEND_ACC_HAS_TYPE_HINTS;
|
|
}
|
|
|
|
if (ce->type == ZEND_INTERNAL_CLASS) {
|
|
property_info = pemalloc(sizeof(zend_property_info), 1);
|
|
} else {
|
|
property_info = zend_arena_alloc(&CG(arena), sizeof(zend_property_info));
|
|
if (Z_TYPE_P(property) == IS_CONSTANT_AST) {
|
|
ce->ce_flags &= ~ZEND_ACC_CONSTANTS_UPDATED;
|
|
if (access_type & ZEND_ACC_STATIC) {
|
|
ce->ce_flags |= ZEND_ACC_HAS_AST_STATICS;
|
|
} else {
|
|
ce->ce_flags |= ZEND_ACC_HAS_AST_PROPERTIES;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (Z_TYPE_P(property) == IS_STRING && !ZSTR_IS_INTERNED(Z_STR_P(property))) {
|
|
zval_make_interned_string(property);
|
|
}
|
|
|
|
if (!(access_type & ZEND_ACC_PPP_MASK)) {
|
|
access_type |= ZEND_ACC_PUBLIC;
|
|
}
|
|
if (access_type & ZEND_ACC_STATIC) {
|
|
if ((property_info_ptr = zend_hash_find_ptr(&ce->properties_info, name)) != NULL &&
|
|
(property_info_ptr->flags & ZEND_ACC_STATIC) != 0) {
|
|
property_info->offset = property_info_ptr->offset;
|
|
zval_ptr_dtor(&ce->default_static_members_table[property_info->offset]);
|
|
zend_hash_del(&ce->properties_info, name);
|
|
} else {
|
|
property_info->offset = ce->default_static_members_count++;
|
|
ce->default_static_members_table = perealloc(ce->default_static_members_table, sizeof(zval) * ce->default_static_members_count, ce->type == ZEND_INTERNAL_CLASS);
|
|
}
|
|
ZVAL_COPY_VALUE(&ce->default_static_members_table[property_info->offset], property);
|
|
if (!ZEND_MAP_PTR(ce->static_members_table)) {
|
|
if (ce->type == ZEND_INTERNAL_CLASS &&
|
|
ce->info.internal.module->type == MODULE_PERSISTENT) {
|
|
ZEND_MAP_PTR_NEW(ce->static_members_table);
|
|
}
|
|
}
|
|
} else {
|
|
zval *property_default_ptr;
|
|
if ((property_info_ptr = zend_hash_find_ptr(&ce->properties_info, name)) != NULL &&
|
|
(property_info_ptr->flags & ZEND_ACC_STATIC) == 0) {
|
|
property_info->offset = property_info_ptr->offset;
|
|
zval_ptr_dtor(&ce->default_properties_table[OBJ_PROP_TO_NUM(property_info->offset)]);
|
|
zend_hash_del(&ce->properties_info, name);
|
|
|
|
ZEND_ASSERT(ce->type == ZEND_INTERNAL_CLASS);
|
|
ZEND_ASSERT(ce->properties_info_table != NULL);
|
|
ce->properties_info_table[OBJ_PROP_TO_NUM(property_info->offset)] = property_info;
|
|
} else {
|
|
property_info->offset = OBJ_PROP_TO_OFFSET(ce->default_properties_count);
|
|
ce->default_properties_count++;
|
|
ce->default_properties_table = perealloc(ce->default_properties_table, sizeof(zval) * ce->default_properties_count, ce->type == ZEND_INTERNAL_CLASS);
|
|
|
|
/* For user classes this is handled during linking */
|
|
if (ce->type == ZEND_INTERNAL_CLASS) {
|
|
ce->properties_info_table = perealloc(ce->properties_info_table, sizeof(zend_property_info *) * ce->default_properties_count, 1);
|
|
ce->properties_info_table[ce->default_properties_count - 1] = property_info;
|
|
}
|
|
}
|
|
property_default_ptr = &ce->default_properties_table[OBJ_PROP_TO_NUM(property_info->offset)];
|
|
ZVAL_COPY_VALUE(property_default_ptr, property);
|
|
Z_PROP_FLAG_P(property_default_ptr) = Z_ISUNDEF_P(property) ? IS_PROP_UNINIT : 0;
|
|
}
|
|
if (ce->type & ZEND_INTERNAL_CLASS) {
|
|
/* Must be interned to avoid ZTS data races */
|
|
if (is_persistent_class(ce)) {
|
|
name = zend_new_interned_string(zend_string_copy(name));
|
|
}
|
|
|
|
if (Z_REFCOUNTED_P(property)) {
|
|
zend_error_noreturn(E_CORE_ERROR, "Internal zvals cannot be refcounted");
|
|
}
|
|
}
|
|
|
|
if (access_type & ZEND_ACC_PUBLIC) {
|
|
property_info->name = zend_string_copy(name);
|
|
} else if (access_type & ZEND_ACC_PRIVATE) {
|
|
property_info->name = zend_mangle_property_name(ZSTR_VAL(ce->name), ZSTR_LEN(ce->name), ZSTR_VAL(name), ZSTR_LEN(name), is_persistent_class(ce));
|
|
} else {
|
|
ZEND_ASSERT(access_type & ZEND_ACC_PROTECTED);
|
|
property_info->name = zend_mangle_property_name("*", 1, ZSTR_VAL(name), ZSTR_LEN(name), is_persistent_class(ce));
|
|
}
|
|
|
|
property_info->name = zend_new_interned_string(property_info->name);
|
|
property_info->flags = access_type;
|
|
property_info->doc_comment = doc_comment;
|
|
property_info->attributes = NULL;
|
|
property_info->ce = ce;
|
|
property_info->type = type;
|
|
|
|
if (is_persistent_class(ce)) {
|
|
zend_type *single_type;
|
|
ZEND_TYPE_FOREACH(property_info->type, single_type) {
|
|
// TODO Add support and test cases when gen_stub support added
|
|
ZEND_ASSERT(!ZEND_TYPE_HAS_LIST(*single_type));
|
|
if (ZEND_TYPE_HAS_NAME(*single_type)) {
|
|
zend_string *name = zend_new_interned_string(ZEND_TYPE_NAME(*single_type));
|
|
ZEND_TYPE_SET_PTR(*single_type, name);
|
|
zend_alloc_ce_cache(name);
|
|
}
|
|
} ZEND_TYPE_FOREACH_END();
|
|
}
|
|
|
|
zend_hash_update_ptr(&ce->properties_info, name, property_info);
|
|
|
|
return property_info;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_try_assign_typed_ref_ex(zend_reference *ref, zval *val, bool strict) /* {{{ */
|
|
{
|
|
if (UNEXPECTED(!zend_verify_ref_assignable_zval(ref, val, strict))) {
|
|
zval_ptr_dtor(val);
|
|
return FAILURE;
|
|
} else {
|
|
zval_ptr_dtor(&ref->val);
|
|
ZVAL_COPY_VALUE(&ref->val, val);
|
|
return SUCCESS;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_try_assign_typed_ref(zend_reference *ref, zval *val) /* {{{ */
|
|
{
|
|
return zend_try_assign_typed_ref_ex(ref, val, ZEND_ARG_USES_STRICT_TYPES());
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_try_assign_typed_ref_null(zend_reference *ref) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_NULL(&tmp);
|
|
return zend_try_assign_typed_ref(ref, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_try_assign_typed_ref_bool(zend_reference *ref, bool val) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_BOOL(&tmp, val);
|
|
return zend_try_assign_typed_ref(ref, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_try_assign_typed_ref_long(zend_reference *ref, zend_long lval) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_LONG(&tmp, lval);
|
|
return zend_try_assign_typed_ref(ref, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_try_assign_typed_ref_double(zend_reference *ref, double dval) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_DOUBLE(&tmp, dval);
|
|
return zend_try_assign_typed_ref(ref, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_try_assign_typed_ref_empty_string(zend_reference *ref) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_EMPTY_STRING(&tmp);
|
|
return zend_try_assign_typed_ref(ref, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_try_assign_typed_ref_str(zend_reference *ref, zend_string *str) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_STR(&tmp, str);
|
|
return zend_try_assign_typed_ref(ref, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_try_assign_typed_ref_string(zend_reference *ref, const char *string) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_STRING(&tmp, string);
|
|
return zend_try_assign_typed_ref(ref, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_try_assign_typed_ref_stringl(zend_reference *ref, const char *string, size_t len) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_STRINGL(&tmp, string, len);
|
|
return zend_try_assign_typed_ref(ref, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_try_assign_typed_ref_arr(zend_reference *ref, zend_array *arr) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_ARR(&tmp, arr);
|
|
return zend_try_assign_typed_ref(ref, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_try_assign_typed_ref_res(zend_reference *ref, zend_resource *res) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_RES(&tmp, res);
|
|
return zend_try_assign_typed_ref(ref, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_try_assign_typed_ref_zval(zend_reference *ref, zval *zv) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_COPY_VALUE(&tmp, zv);
|
|
return zend_try_assign_typed_ref(ref, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_try_assign_typed_ref_zval_ex(zend_reference *ref, zval *zv, bool strict) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_COPY_VALUE(&tmp, zv);
|
|
return zend_try_assign_typed_ref_ex(ref, &tmp, strict);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_declare_property_ex(zend_class_entry *ce, zend_string *name, zval *property, int access_type, zend_string *doc_comment) /* {{{ */
|
|
{
|
|
zend_declare_typed_property(ce, name, property, access_type, doc_comment, (zend_type) ZEND_TYPE_INIT_NONE(0));
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_declare_property(zend_class_entry *ce, const char *name, size_t name_length, zval *property, int access_type) /* {{{ */
|
|
{
|
|
zend_string *key = zend_string_init(name, name_length, is_persistent_class(ce));
|
|
zend_declare_property_ex(ce, key, property, access_type, NULL);
|
|
zend_string_release(key);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_declare_property_null(zend_class_entry *ce, const char *name, size_t name_length, int access_type) /* {{{ */
|
|
{
|
|
zval property;
|
|
|
|
ZVAL_NULL(&property);
|
|
zend_declare_property(ce, name, name_length, &property, access_type);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_declare_property_bool(zend_class_entry *ce, const char *name, size_t name_length, zend_long value, int access_type) /* {{{ */
|
|
{
|
|
zval property;
|
|
|
|
ZVAL_BOOL(&property, value);
|
|
zend_declare_property(ce, name, name_length, &property, access_type);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_declare_property_long(zend_class_entry *ce, const char *name, size_t name_length, zend_long value, int access_type) /* {{{ */
|
|
{
|
|
zval property;
|
|
|
|
ZVAL_LONG(&property, value);
|
|
zend_declare_property(ce, name, name_length, &property, access_type);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_declare_property_double(zend_class_entry *ce, const char *name, size_t name_length, double value, int access_type) /* {{{ */
|
|
{
|
|
zval property;
|
|
|
|
ZVAL_DOUBLE(&property, value);
|
|
zend_declare_property(ce, name, name_length, &property, access_type);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_declare_property_string(zend_class_entry *ce, const char *name, size_t name_length, const char *value, int access_type) /* {{{ */
|
|
{
|
|
zval property;
|
|
|
|
ZVAL_NEW_STR(&property, zend_string_init(value, strlen(value), ce->type & ZEND_INTERNAL_CLASS));
|
|
zend_declare_property(ce, name, name_length, &property, access_type);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_declare_property_stringl(zend_class_entry *ce, const char *name, size_t name_length, const char *value, size_t value_len, int access_type) /* {{{ */
|
|
{
|
|
zval property;
|
|
|
|
ZVAL_NEW_STR(&property, zend_string_init(value, value_len, ce->type & ZEND_INTERNAL_CLASS));
|
|
zend_declare_property(ce, name, name_length, &property, access_type);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_class_constant *zend_declare_class_constant_ex(zend_class_entry *ce, zend_string *name, zval *value, int flags, zend_string *doc_comment) /* {{{ */
|
|
{
|
|
zend_class_constant *c;
|
|
|
|
if (ce->ce_flags & ZEND_ACC_INTERFACE) {
|
|
if (!(flags & ZEND_ACC_PUBLIC)) {
|
|
zend_error_noreturn(E_COMPILE_ERROR, "Access type for interface constant %s::%s must be public", ZSTR_VAL(ce->name), ZSTR_VAL(name));
|
|
}
|
|
}
|
|
|
|
if (zend_string_equals_literal_ci(name, "class")) {
|
|
zend_error_noreturn(ce->type == ZEND_INTERNAL_CLASS ? E_CORE_ERROR : E_COMPILE_ERROR,
|
|
"A class constant must not be called 'class'; it is reserved for class name fetching");
|
|
}
|
|
|
|
if (Z_TYPE_P(value) == IS_STRING && !ZSTR_IS_INTERNED(Z_STR_P(value))) {
|
|
zval_make_interned_string(value);
|
|
}
|
|
|
|
if (ce->type == ZEND_INTERNAL_CLASS) {
|
|
c = pemalloc(sizeof(zend_class_constant), 1);
|
|
} else {
|
|
c = zend_arena_alloc(&CG(arena), sizeof(zend_class_constant));
|
|
}
|
|
ZVAL_COPY_VALUE(&c->value, value);
|
|
ZEND_CLASS_CONST_FLAGS(c) = flags;
|
|
c->doc_comment = doc_comment;
|
|
c->attributes = NULL;
|
|
c->ce = ce;
|
|
if (Z_TYPE_P(value) == IS_CONSTANT_AST) {
|
|
ce->ce_flags &= ~ZEND_ACC_CONSTANTS_UPDATED;
|
|
ce->ce_flags |= ZEND_ACC_HAS_AST_CONSTANTS;
|
|
if (ce->type == ZEND_INTERNAL_CLASS && !ZEND_MAP_PTR(ce->mutable_data)) {
|
|
ZEND_MAP_PTR_NEW(ce->mutable_data);
|
|
}
|
|
}
|
|
|
|
if (!zend_hash_add_ptr(&ce->constants_table, name, c)) {
|
|
zend_error_noreturn(ce->type == ZEND_INTERNAL_CLASS ? E_CORE_ERROR : E_COMPILE_ERROR,
|
|
"Cannot redefine class constant %s::%s", ZSTR_VAL(ce->name), ZSTR_VAL(name));
|
|
}
|
|
|
|
return c;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_declare_class_constant(zend_class_entry *ce, const char *name, size_t name_length, zval *value) /* {{{ */
|
|
{
|
|
zend_string *key;
|
|
|
|
if (ce->type == ZEND_INTERNAL_CLASS) {
|
|
key = zend_string_init_interned(name, name_length, 1);
|
|
} else {
|
|
key = zend_string_init(name, name_length, 0);
|
|
}
|
|
zend_declare_class_constant_ex(ce, key, value, ZEND_ACC_PUBLIC, NULL);
|
|
zend_string_release(key);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_declare_class_constant_null(zend_class_entry *ce, const char *name, size_t name_length) /* {{{ */
|
|
{
|
|
zval constant;
|
|
|
|
ZVAL_NULL(&constant);
|
|
zend_declare_class_constant(ce, name, name_length, &constant);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_declare_class_constant_long(zend_class_entry *ce, const char *name, size_t name_length, zend_long value) /* {{{ */
|
|
{
|
|
zval constant;
|
|
|
|
ZVAL_LONG(&constant, value);
|
|
zend_declare_class_constant(ce, name, name_length, &constant);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_declare_class_constant_bool(zend_class_entry *ce, const char *name, size_t name_length, bool value) /* {{{ */
|
|
{
|
|
zval constant;
|
|
|
|
ZVAL_BOOL(&constant, value);
|
|
zend_declare_class_constant(ce, name, name_length, &constant);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_declare_class_constant_double(zend_class_entry *ce, const char *name, size_t name_length, double value) /* {{{ */
|
|
{
|
|
zval constant;
|
|
|
|
ZVAL_DOUBLE(&constant, value);
|
|
zend_declare_class_constant(ce, name, name_length, &constant);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_declare_class_constant_stringl(zend_class_entry *ce, const char *name, size_t name_length, const char *value, size_t value_length) /* {{{ */
|
|
{
|
|
zval constant;
|
|
|
|
ZVAL_NEW_STR(&constant, zend_string_init(value, value_length, ce->type & ZEND_INTERNAL_CLASS));
|
|
zend_declare_class_constant(ce, name, name_length, &constant);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_declare_class_constant_string(zend_class_entry *ce, const char *name, size_t name_length, const char *value) /* {{{ */
|
|
{
|
|
zend_declare_class_constant_stringl(ce, name, name_length, value, strlen(value));
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_update_property_ex(zend_class_entry *scope, zend_object *object, zend_string *name, zval *value) /* {{{ */
|
|
{
|
|
zend_class_entry *old_scope = EG(fake_scope);
|
|
|
|
EG(fake_scope) = scope;
|
|
|
|
object->handlers->write_property(object, name, value, NULL);
|
|
|
|
EG(fake_scope) = old_scope;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_update_property(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zval *value) /* {{{ */
|
|
{
|
|
zend_string *property;
|
|
zend_class_entry *old_scope = EG(fake_scope);
|
|
|
|
EG(fake_scope) = scope;
|
|
|
|
property = zend_string_init(name, name_length, 0);
|
|
object->handlers->write_property(object, property, value, NULL);
|
|
zend_string_release_ex(property, 0);
|
|
|
|
EG(fake_scope) = old_scope;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_update_property_null(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_NULL(&tmp);
|
|
zend_update_property(scope, object, name, name_length, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_unset_property(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length) /* {{{ */
|
|
{
|
|
zend_string *property;
|
|
zend_class_entry *old_scope = EG(fake_scope);
|
|
|
|
EG(fake_scope) = scope;
|
|
|
|
property = zend_string_init(name, name_length, 0);
|
|
object->handlers->unset_property(object, property, 0);
|
|
zend_string_release_ex(property, 0);
|
|
|
|
EG(fake_scope) = old_scope;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_update_property_bool(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_long value) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_BOOL(&tmp, value);
|
|
zend_update_property(scope, object, name, name_length, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_update_property_long(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_long value) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_LONG(&tmp, value);
|
|
zend_update_property(scope, object, name, name_length, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_update_property_double(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, double value) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_DOUBLE(&tmp, value);
|
|
zend_update_property(scope, object, name, name_length, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_update_property_str(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, zend_string *value) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_STR(&tmp, value);
|
|
zend_update_property(scope, object, name, name_length, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_update_property_string(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, const char *value) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_STRING(&tmp, value);
|
|
Z_SET_REFCOUNT(tmp, 0);
|
|
zend_update_property(scope, object, name, name_length, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_update_property_stringl(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, const char *value, size_t value_len) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_STRINGL(&tmp, value, value_len);
|
|
Z_SET_REFCOUNT(tmp, 0);
|
|
zend_update_property(scope, object, name, name_length, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_update_static_property_ex(zend_class_entry *scope, zend_string *name, zval *value) /* {{{ */
|
|
{
|
|
zval *property, tmp;
|
|
zend_property_info *prop_info;
|
|
zend_class_entry *old_scope = EG(fake_scope);
|
|
|
|
if (UNEXPECTED(!(scope->ce_flags & ZEND_ACC_CONSTANTS_UPDATED))) {
|
|
if (UNEXPECTED(zend_update_class_constants(scope) != SUCCESS)) {
|
|
return FAILURE;
|
|
}
|
|
}
|
|
|
|
EG(fake_scope) = scope;
|
|
property = zend_std_get_static_property_with_info(scope, name, BP_VAR_W, &prop_info);
|
|
EG(fake_scope) = old_scope;
|
|
|
|
if (!property) {
|
|
return FAILURE;
|
|
}
|
|
|
|
ZEND_ASSERT(!Z_ISREF_P(value));
|
|
Z_TRY_ADDREF_P(value);
|
|
if (ZEND_TYPE_IS_SET(prop_info->type)) {
|
|
ZVAL_COPY_VALUE(&tmp, value);
|
|
if (!zend_verify_property_type(prop_info, &tmp, /* strict */ 0)) {
|
|
Z_TRY_DELREF_P(value);
|
|
return FAILURE;
|
|
}
|
|
value = &tmp;
|
|
}
|
|
|
|
zend_assign_to_variable(property, value, IS_TMP_VAR, /* strict */ 0);
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_update_static_property(zend_class_entry *scope, const char *name, size_t name_length, zval *value) /* {{{ */
|
|
{
|
|
zend_string *key = zend_string_init(name, name_length, 0);
|
|
bool retval = zend_update_static_property_ex(scope, key, value);
|
|
zend_string_efree(key);
|
|
return retval;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_update_static_property_null(zend_class_entry *scope, const char *name, size_t name_length) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_NULL(&tmp);
|
|
return zend_update_static_property(scope, name, name_length, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_update_static_property_bool(zend_class_entry *scope, const char *name, size_t name_length, zend_long value) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_BOOL(&tmp, value);
|
|
return zend_update_static_property(scope, name, name_length, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_update_static_property_long(zend_class_entry *scope, const char *name, size_t name_length, zend_long value) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_LONG(&tmp, value);
|
|
return zend_update_static_property(scope, name, name_length, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_update_static_property_double(zend_class_entry *scope, const char *name, size_t name_length, double value) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_DOUBLE(&tmp, value);
|
|
return zend_update_static_property(scope, name, name_length, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_update_static_property_string(zend_class_entry *scope, const char *name, size_t name_length, const char *value) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_STRING(&tmp, value);
|
|
Z_SET_REFCOUNT(tmp, 0);
|
|
return zend_update_static_property(scope, name, name_length, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zend_result zend_update_static_property_stringl(zend_class_entry *scope, const char *name, size_t name_length, const char *value, size_t value_len) /* {{{ */
|
|
{
|
|
zval tmp;
|
|
|
|
ZVAL_STRINGL(&tmp, value, value_len);
|
|
Z_SET_REFCOUNT(tmp, 0);
|
|
return zend_update_static_property(scope, name, name_length, &tmp);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zval *zend_read_property_ex(zend_class_entry *scope, zend_object *object, zend_string *name, bool silent, zval *rv) /* {{{ */
|
|
{
|
|
zval *value;
|
|
zend_class_entry *old_scope = EG(fake_scope);
|
|
|
|
EG(fake_scope) = scope;
|
|
|
|
value = object->handlers->read_property(object, name, silent?BP_VAR_IS:BP_VAR_R, NULL, rv);
|
|
|
|
EG(fake_scope) = old_scope;
|
|
return value;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zval *zend_read_property(zend_class_entry *scope, zend_object *object, const char *name, size_t name_length, bool silent, zval *rv) /* {{{ */
|
|
{
|
|
zval *value;
|
|
zend_string *str;
|
|
|
|
str = zend_string_init(name, name_length, 0);
|
|
value = zend_read_property_ex(scope, object, str, silent, rv);
|
|
zend_string_release_ex(str, 0);
|
|
return value;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zval *zend_read_static_property_ex(zend_class_entry *scope, zend_string *name, bool silent) /* {{{ */
|
|
{
|
|
zval *property;
|
|
zend_class_entry *old_scope = EG(fake_scope);
|
|
|
|
EG(fake_scope) = scope;
|
|
property = zend_std_get_static_property(scope, name, silent ? BP_VAR_IS : BP_VAR_R);
|
|
EG(fake_scope) = old_scope;
|
|
|
|
return property;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API zval *zend_read_static_property(zend_class_entry *scope, const char *name, size_t name_length, bool silent) /* {{{ */
|
|
{
|
|
zend_string *key = zend_string_init(name, name_length, 0);
|
|
zval *property = zend_read_static_property_ex(scope, key, silent);
|
|
zend_string_efree(key);
|
|
return property;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_save_error_handling(zend_error_handling *current) /* {{{ */
|
|
{
|
|
current->handling = EG(error_handling);
|
|
current->exception = EG(exception_class);
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_replace_error_handling(zend_error_handling_t error_handling, zend_class_entry *exception_class, zend_error_handling *current) /* {{{ */
|
|
{
|
|
if (current) {
|
|
zend_save_error_handling(current);
|
|
}
|
|
ZEND_ASSERT(error_handling == EH_THROW || exception_class == NULL);
|
|
EG(error_handling) = error_handling;
|
|
EG(exception_class) = exception_class;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API void zend_restore_error_handling(zend_error_handling *saved) /* {{{ */
|
|
{
|
|
EG(error_handling) = saved->handling;
|
|
EG(exception_class) = saved->exception;
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API ZEND_COLD const char *zend_get_object_type_case(const zend_class_entry *ce, bool upper_case) /* {{{ */
|
|
{
|
|
if (ce->ce_flags & ZEND_ACC_TRAIT) {
|
|
return upper_case ? "Trait" : "trait";
|
|
} else if (ce->ce_flags & ZEND_ACC_INTERFACE) {
|
|
return upper_case ? "Interface" : "interface";
|
|
} else if (ce->ce_flags & ZEND_ACC_ENUM) {
|
|
return upper_case ? "Enum" : "enum";
|
|
} else {
|
|
return upper_case ? "Class" : "class";
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API bool zend_is_iterable(const zval *iterable) /* {{{ */
|
|
{
|
|
switch (Z_TYPE_P(iterable)) {
|
|
case IS_ARRAY:
|
|
return 1;
|
|
case IS_OBJECT:
|
|
return zend_class_implements_interface(Z_OBJCE_P(iterable), zend_ce_traversable);
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
ZEND_API bool zend_is_countable(const zval *countable) /* {{{ */
|
|
{
|
|
switch (Z_TYPE_P(countable)) {
|
|
case IS_ARRAY:
|
|
return 1;
|
|
case IS_OBJECT:
|
|
if (Z_OBJ_HT_P(countable)->count_elements) {
|
|
return 1;
|
|
}
|
|
|
|
return zend_class_implements_interface(Z_OBJCE_P(countable), zend_ce_countable);
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
static zend_result get_default_via_ast(zval *default_value_zval, const char *default_value) {
|
|
zend_ast *ast;
|
|
zend_arena *ast_arena;
|
|
|
|
zend_string *code = zend_string_concat3(
|
|
"<?php ", sizeof("<?php ") - 1, default_value, strlen(default_value), ";", 1);
|
|
|
|
ast = zend_compile_string_to_ast(code, &ast_arena, ZSTR_EMPTY_ALLOC());
|
|
zend_string_release(code);
|
|
|
|
if (!ast) {
|
|
return FAILURE;
|
|
}
|
|
|
|
zend_ast_list *statement_list = zend_ast_get_list(ast);
|
|
zend_ast **const_expr_ast_ptr = &statement_list->child[0];
|
|
|
|
zend_arena *original_ast_arena = CG(ast_arena);
|
|
uint32_t original_compiler_options = CG(compiler_options);
|
|
zend_file_context original_file_context;
|
|
CG(ast_arena) = ast_arena;
|
|
/* Disable constant substitution, to make getDefaultValueConstant() work. */
|
|
CG(compiler_options) |= ZEND_COMPILE_NO_CONSTANT_SUBSTITUTION | ZEND_COMPILE_NO_PERSISTENT_CONSTANT_SUBSTITUTION;
|
|
zend_file_context_begin(&original_file_context);
|
|
zend_const_expr_to_zval(default_value_zval, const_expr_ast_ptr, /* allow_dynamic */ true);
|
|
CG(ast_arena) = original_ast_arena;
|
|
CG(compiler_options) = original_compiler_options;
|
|
zend_file_context_end(&original_file_context);
|
|
|
|
zend_ast_destroy(ast);
|
|
zend_arena_destroy(ast_arena);
|
|
|
|
return SUCCESS;
|
|
}
|
|
|
|
static zend_string *try_parse_string(const char *str, size_t len, char quote) {
|
|
if (len == 0) {
|
|
return ZSTR_EMPTY_ALLOC();
|
|
}
|
|
|
|
for (size_t i = 0; i < len; i++) {
|
|
if (str[i] == '\\' || str[i] == quote) {
|
|
return NULL;
|
|
}
|
|
}
|
|
return zend_string_init(str, len, 0);
|
|
}
|
|
|
|
ZEND_API zend_result zend_get_default_from_internal_arg_info(
|
|
zval *default_value_zval, zend_internal_arg_info *arg_info)
|
|
{
|
|
const char *default_value = arg_info->default_value;
|
|
if (!default_value) {
|
|
return FAILURE;
|
|
}
|
|
|
|
/* Avoid going through the full AST machinery for some simple and common cases. */
|
|
size_t default_value_len = strlen(default_value);
|
|
zend_ulong lval;
|
|
if (default_value_len == sizeof("null")-1
|
|
&& !memcmp(default_value, "null", sizeof("null")-1)) {
|
|
ZVAL_NULL(default_value_zval);
|
|
return SUCCESS;
|
|
} else if (default_value_len == sizeof("true")-1
|
|
&& !memcmp(default_value, "true", sizeof("true")-1)) {
|
|
ZVAL_TRUE(default_value_zval);
|
|
return SUCCESS;
|
|
} else if (default_value_len == sizeof("false")-1
|
|
&& !memcmp(default_value, "false", sizeof("false")-1)) {
|
|
ZVAL_FALSE(default_value_zval);
|
|
return SUCCESS;
|
|
} else if (default_value_len >= 2
|
|
&& (default_value[0] == '\'' || default_value[0] == '"')
|
|
&& default_value[default_value_len - 1] == default_value[0]) {
|
|
zend_string *str = try_parse_string(
|
|
default_value + 1, default_value_len - 2, default_value[0]);
|
|
if (str) {
|
|
ZVAL_STR(default_value_zval, str);
|
|
return SUCCESS;
|
|
}
|
|
} else if (default_value_len == sizeof("[]")-1
|
|
&& !memcmp(default_value, "[]", sizeof("[]")-1)) {
|
|
ZVAL_EMPTY_ARRAY(default_value_zval);
|
|
return SUCCESS;
|
|
} else if (ZEND_HANDLE_NUMERIC_STR(default_value, default_value_len, lval)) {
|
|
ZVAL_LONG(default_value_zval, lval);
|
|
return SUCCESS;
|
|
}
|
|
|
|
#if 0
|
|
fprintf(stderr, "Evaluating %s via AST\n", default_value);
|
|
#endif
|
|
return get_default_via_ast(default_value_zval, default_value);
|
|
}
|