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zend_API.c
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/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2007 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 |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andi Gutmans <[email protected]> |
| Zeev Suraski <[email protected]> |
| Andrei Zmievski <[email protected]> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "zend.h"
#include "zend_execute.h"
#include "zend_API.h"
#include "zend_modules.h"
#include "zend_constants.h"
#ifdef HAVE_STDARG_H
#include <stdarg.h>
#endif
/* these variables are true statics/globals, and have to be mutex'ed on every access */
static int module_count=0;
ZEND_API HashTable module_registry;
/* this function doesn't check for too many parameters */
ZEND_API int zend_get_parameters(int ht, int param_count, ...)
{
void **p;
int arg_count;
va_list ptr;
zval **param, *param_ptr;
TSRMLS_FETCH();
p = EG(argument_stack).top_element-2;
arg_count = (ulong) *p;
if (param_count>arg_count) {
return FAILURE;
}
va_start(ptr, param_count);
while (param_count-->0) {
param = va_arg(ptr, zval **);
param_ptr = *(p-arg_count);
if (!PZVAL_IS_REF(param_ptr) && param_ptr->refcount>1) {
zval *new_tmp;
ALLOC_ZVAL(new_tmp);
*new_tmp = *param_ptr;
zval_copy_ctor(new_tmp);
INIT_PZVAL(new_tmp);
param_ptr = new_tmp;
((zval *) *(p-arg_count))->refcount--;
*(p-arg_count) = param_ptr;
}
*param = param_ptr;
arg_count--;
}
va_end(ptr);
return SUCCESS;
}
ZEND_API int _zend_get_parameters_array(int ht, int param_count, zval **argument_array TSRMLS_DC)
{
void **p;
int arg_count;
zval *param_ptr;
p = EG(argument_stack).top_element-2;
arg_count = (ulong) *p;
if (param_count>arg_count) {
return FAILURE;
}
while (param_count-->0) {
param_ptr = *(p-arg_count);
if (!PZVAL_IS_REF(param_ptr) && param_ptr->refcount>1) {
zval *new_tmp;
ALLOC_ZVAL(new_tmp);
*new_tmp = *param_ptr;
zval_copy_ctor(new_tmp);
INIT_PZVAL(new_tmp);
param_ptr = new_tmp;
((zval *) *(p-arg_count))->refcount--;
*(p-arg_count) = param_ptr;
}
*(argument_array++) = param_ptr;
arg_count--;
}
return SUCCESS;
}
/* Zend-optimized Extended functions */
/* this function doesn't check for too many parameters */
ZEND_API int zend_get_parameters_ex(int param_count, ...)
{
void **p;
int arg_count;
va_list ptr;
zval ***param;
TSRMLS_FETCH();
p = EG(argument_stack).top_element-2;
arg_count = (ulong) *p;
if (param_count>arg_count) {
return FAILURE;
}
va_start(ptr, param_count);
while (param_count-->0) {
param = va_arg(ptr, zval ***);
*param = (zval **) p-(arg_count--);
}
va_end(ptr);
return SUCCESS;
}
ZEND_API int _zend_get_parameters_array_ex(int param_count, zval ***argument_array TSRMLS_DC)
{
void **p;
int arg_count;
p = EG(argument_stack).top_element-2;
arg_count = (ulong) *p;
if (param_count>arg_count) {
return FAILURE;
}
while (param_count-->0) {
zval **value = (zval**)(p-arg_count);
if (EG(ze1_compatibility_mode) && Z_TYPE_PP(value) == IS_OBJECT) {
zval *value_ptr;
char *class_name;
zend_uint class_name_len;
int dup;
dup = zend_get_object_classname(*value, &class_name, &class_name_len TSRMLS_CC);
ALLOC_ZVAL(value_ptr);
*value_ptr = **value;
INIT_PZVAL(value_ptr);
zend_error(E_STRICT, "Implicit cloning object of class '%s' because of 'zend.ze1_compatibility_mode'", class_name);
if(!dup) {
efree(class_name);
}
value_ptr->value.obj = Z_OBJ_HANDLER_PP(value, clone_obj)(*value TSRMLS_CC);
zval_ptr_dtor(value);
*value = value_ptr;
}
*(argument_array++) = value;
arg_count--;
}
return SUCCESS;
}
ZEND_API int zend_copy_parameters_array(int param_count, zval *argument_array TSRMLS_DC)
{
void **p;
int arg_count;
p = EG(argument_stack).top_element-2;
arg_count = (ulong) *p;
if (param_count>arg_count) {
return FAILURE;
}
while (param_count-->0) {
zval **param = (zval **) p-(arg_count--);
zval_add_ref(param);
add_next_index_zval(argument_array, *param);
}
return SUCCESS;
}
ZEND_API void zend_wrong_param_count(TSRMLS_D)
{
char *space;
char *class_name = get_active_class_name(&space TSRMLS_CC);
zend_error(E_WARNING, "Wrong parameter count for %s%s%s()", class_name, space, get_active_function_name(TSRMLS_C));
}
/* Argument parsing API -- andrei */
ZEND_API char *zend_get_type_by_const(int type)
{
switch(type) {
case IS_BOOL:
return "boolean";
case IS_LONG:
return "integer";
case IS_DOUBLE:
return "double";
case IS_STRING:
return "string";
case IS_OBJECT:
return "object";
case IS_RESOURCE:
return "resource";
case IS_NULL:
return "null";
case IS_ARRAY:
return "array";
default:
return "unknown";
}
}
ZEND_API char *zend_zval_type_name(zval *arg)
{
return zend_get_type_by_const(Z_TYPE_P(arg));
}
ZEND_API zend_class_entry *zend_get_class_entry(zval *zobject TSRMLS_DC)
{
if (Z_OBJ_HT_P(zobject)->get_class_entry) {
return Z_OBJ_HT_P(zobject)->get_class_entry(zobject TSRMLS_CC);
} else {
zend_error(E_ERROR, "Class entry requested for an object without PHP class");
return NULL;
}
}
/* returns 1 if you need to copy result, 0 if it's already a copy */
ZEND_API int zend_get_object_classname(zval *object, char **class_name, zend_uint *class_name_len TSRMLS_DC)
{
if (Z_OBJ_HT_P(object)->get_class_name == NULL ||
Z_OBJ_HT_P(object)->get_class_name(object, class_name, class_name_len, 0 TSRMLS_CC) != SUCCESS) {
zend_class_entry *ce = Z_OBJCE_P(object);
*class_name = ce->name;
*class_name_len = ce->name_length;
return 1;
}
return 0;
}
static int parse_arg_object_to_string(zval **arg, char **p, int *pl, int type TSRMLS_DC)
{
if (Z_OBJ_HANDLER_PP(arg, cast_object)) {
SEPARATE_ZVAL_IF_NOT_REF(arg);
if (Z_OBJ_HANDLER_PP(arg, cast_object)(*arg, *arg, type TSRMLS_CC) == SUCCESS) {
*pl = Z_STRLEN_PP(arg);
*p = Z_STRVAL_PP(arg);
return SUCCESS;
}
}
/* Standard PHP objects */
if (Z_OBJ_HT_PP(arg) == &std_object_handlers || !Z_OBJ_HANDLER_PP(arg, cast_object)) {
SEPARATE_ZVAL_IF_NOT_REF(arg);
if (zend_std_cast_object_tostring(*arg, *arg, type TSRMLS_CC) == SUCCESS) {
*pl = Z_STRLEN_PP(arg);
*p = Z_STRVAL_PP(arg);
return SUCCESS;
}
}
if (!Z_OBJ_HANDLER_PP(arg, cast_object) && Z_OBJ_HANDLER_PP(arg, get)) {
int use_copy;
zval *z = Z_OBJ_HANDLER_PP(arg, get)(*arg TSRMLS_CC);
z->refcount++;
if(Z_TYPE_P(z) != IS_OBJECT) {
zval_dtor(*arg);
Z_TYPE_P(*arg) = IS_NULL;
zend_make_printable_zval(z, *arg, &use_copy);
if (!use_copy) {
ZVAL_ZVAL(*arg, z, 1, 1);
}
*pl = Z_STRLEN_PP(arg);
*p = Z_STRVAL_PP(arg);
return SUCCESS;
}
zval_ptr_dtor(&z);
}
return FAILURE;
}
static char *zend_parse_arg_impl(int arg_num, zval **arg, va_list *va, char **spec TSRMLS_DC)
{
char *spec_walk = *spec;
char c = *spec_walk++;
int return_null = 0;
while (*spec_walk == '/' || *spec_walk == '!') {
if (*spec_walk == '/') {
SEPARATE_ZVAL_IF_NOT_REF(arg);
} else if (*spec_walk == '!' && Z_TYPE_PP(arg) == IS_NULL) {
return_null = 1;
}
spec_walk++;
}
switch (c) {
case 'l':
{
long *p = va_arg(*va, long *);
switch (Z_TYPE_PP(arg)) {
case IS_STRING:
{
double d;
int type;
if ((type = is_numeric_string(Z_STRVAL_PP(arg), Z_STRLEN_PP(arg), p, &d, -1)) == 0) {
return "long";
} else if (type == IS_DOUBLE) {
*p = (long) d;
}
}
break;
case IS_NULL:
case IS_LONG:
case IS_DOUBLE:
case IS_BOOL:
convert_to_long_ex(arg);
*p = Z_LVAL_PP(arg);
break;
case IS_ARRAY:
case IS_OBJECT:
case IS_RESOURCE:
default:
return "long";
}
}
break;
case 'd':
{
double *p = va_arg(*va, double *);
switch (Z_TYPE_PP(arg)) {
case IS_STRING:
{
long l;
int type;
if ((type = is_numeric_string(Z_STRVAL_PP(arg), Z_STRLEN_PP(arg), &l, p, -1)) == 0) {
return "double";
} else if (type == IS_LONG) {
*p = (double) l;
}
}
break;
case IS_NULL:
case IS_LONG:
case IS_DOUBLE:
case IS_BOOL:
convert_to_double_ex(arg);
*p = Z_DVAL_PP(arg);
break;
case IS_ARRAY:
case IS_OBJECT:
case IS_RESOURCE:
default:
return "double";
}
}
break;
case 's':
{
char **p = va_arg(*va, char **);
int *pl = va_arg(*va, int *);
switch (Z_TYPE_PP(arg)) {
case IS_NULL:
if (return_null) {
*p = NULL;
*pl = 0;
break;
}
/* break omitted intentionally */
case IS_STRING:
case IS_LONG:
case IS_DOUBLE:
case IS_BOOL:
convert_to_string_ex(arg);
*p = Z_STRVAL_PP(arg);
*pl = Z_STRLEN_PP(arg);
break;
case IS_OBJECT:
if (parse_arg_object_to_string(arg, p, pl, IS_STRING TSRMLS_CC) == SUCCESS) {
break;
}
case IS_ARRAY:
case IS_RESOURCE:
default:
return "string";
}
}
break;
case 'b':
{
zend_bool *p = va_arg(*va, zend_bool *);
switch (Z_TYPE_PP(arg)) {
case IS_NULL:
case IS_STRING:
case IS_LONG:
case IS_DOUBLE:
case IS_BOOL:
convert_to_boolean_ex(arg);
*p = Z_BVAL_PP(arg);
break;
case IS_ARRAY:
case IS_OBJECT:
case IS_RESOURCE:
default:
return "boolean";
}
}
break;
case 'r':
{
zval **p = va_arg(*va, zval **);
if (Z_TYPE_PP(arg) != IS_RESOURCE) {
if (Z_TYPE_PP(arg) == IS_NULL && return_null) {
*p = NULL;
} else {
return "resource";
}
} else {
*p = *arg;
}
}
break;
case 'a':
{
zval **p = va_arg(*va, zval **);
if (Z_TYPE_PP(arg) != IS_ARRAY) {
if (Z_TYPE_PP(arg) == IS_NULL && return_null) {
*p = NULL;
} else {
return "array";
}
} else {
*p = *arg;
}
}
break;
case 'h':
{
HashTable **p = va_arg(*va, HashTable **);
if (Z_TYPE_PP(arg) != IS_ARRAY) {
if (Z_TYPE_PP(arg) == IS_NULL && return_null) {
*p = NULL;
} else {
return "array";
}
} else {
*p = Z_ARRVAL_PP(arg);
}
}
break;
case 'o':
{
zval **p = va_arg(*va, zval **);
if (Z_TYPE_PP(arg) != IS_OBJECT) {
if (Z_TYPE_PP(arg) == IS_NULL && return_null) {
*p = NULL;
} else {
return "object";
}
} else {
*p = *arg;
}
}
break;
case 'O':
{
zval **p = va_arg(*va, zval **);
zend_class_entry *ce = va_arg(*va, zend_class_entry *);
if (Z_TYPE_PP(arg) == IS_OBJECT &&
(!ce || instanceof_function(Z_OBJCE_PP(arg), ce TSRMLS_CC))) {
*p = *arg;
} else {
if (Z_TYPE_PP(arg) == IS_NULL && return_null) {
*p = NULL;
} else if (ce) {
return ce->name;
} else {
return "object";
}
}
}
break;
case 'C':
{
zend_class_entry **lookup, **pce = va_arg(*va, zend_class_entry **);
zend_class_entry *ce_base = *pce;
if (return_null && Z_TYPE_PP(arg) == IS_NULL) {
*pce = NULL;
break;
}
convert_to_string_ex(arg);
if (zend_lookup_class(Z_STRVAL_PP(arg), Z_STRLEN_PP(arg), &lookup TSRMLS_CC) == FAILURE) {
*pce = NULL;
} else {
*pce = *lookup;
}
if (ce_base) {
if ((!*pce || !instanceof_function(*pce, ce_base TSRMLS_CC)) && !return_null) {
char *space;
char *class_name = get_active_class_name(&space TSRMLS_CC);
zend_error(E_WARNING, "%s%s%s() expects parameter %d to be a class name derived from %s, '%s' given",
class_name, space, get_active_function_name(TSRMLS_C),
arg_num, ce_base->name, Z_STRVAL_PP(arg));
*pce = NULL;
return "";
}
}
if (!*pce) {
char *space;
char *class_name = get_active_class_name(&space TSRMLS_CC);
zend_error(E_WARNING, "%s%s%s() expects parameter %d to be a valid class name, '%s' given",
class_name, space, get_active_function_name(TSRMLS_C),
arg_num, Z_STRVAL_PP(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 *);
if (zend_fcall_info_init(*arg, fci, fcc TSRMLS_CC) == SUCCESS) {
break;
} else if (return_null) {
fci->size = 0;
fcc->initialized = 0;
break;
} else {
return "function";
}
}
case 'z':
{
zval **p = va_arg(*va, zval **);
if (Z_TYPE_PP(arg) == IS_NULL && return_null) {
*p = NULL;
} else {
*p = *arg;
}
}
break;
case 'Z':
{
zval ***p = va_arg(*va, zval ***);
if (Z_TYPE_PP(arg) == IS_NULL && return_null) {
*p = NULL;
} else {
*p = arg;
}
}
break;
default:
return "unknown";
}
*spec = spec_walk;
return NULL;
}
static int zend_parse_arg(int arg_num, zval **arg, va_list *va, char **spec, int quiet TSRMLS_DC)
{
char *expected_type = NULL;
expected_type = zend_parse_arg_impl(arg_num, arg, va, spec TSRMLS_CC);
if (expected_type) {
if (!quiet && *expected_type) {
char *space;
char *class_name = get_active_class_name(&space TSRMLS_CC);
zend_error(E_WARNING, "%s%s%s() expects parameter %d to be %s, %s given",
class_name, space, get_active_function_name(TSRMLS_C), arg_num, expected_type,
zend_zval_type_name(*arg));
}
return FAILURE;
}
return SUCCESS;
}
static int zend_parse_va_args(int num_args, char *type_spec, va_list *va, int flags TSRMLS_DC)
{
char *spec_walk;
int c, i;
int min_num_args = -1;
int max_num_args = 0;
zval **arg;
void **p;
int arg_count;
int quiet = flags & ZEND_PARSE_PARAMS_QUIET;
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':
max_num_args++;
break;
case '|':
min_num_args = max_num_args;
break;
case '/':
case '!':
/* Pass */
break;
default:
if (!quiet) {
zend_function *active_function = EG(function_state_ptr)->function;
char *class_name = active_function->common.scope ? active_function->common.scope->name : "";
zend_error(E_WARNING, "%s%s%s(): bad type specifier while parsing parameters",
class_name,
class_name[0] ? "::" : "",
get_active_function_name(TSRMLS_C));
}
return FAILURE;
}
}
if (min_num_args < 0) {
min_num_args = max_num_args;
}
if (num_args < min_num_args || num_args > max_num_args) {
if (!quiet) {
zend_function *active_function = EG(function_state_ptr)->function;
char *class_name = active_function->common.scope ? active_function->common.scope->name : "";
zend_error(E_WARNING, "%s%s%s() expects %s %d parameter%s, %d given",
class_name,
class_name[0] ? "::" : "",
get_active_function_name(TSRMLS_C),
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);
}
return FAILURE;
}
p = EG(argument_stack).top_element-2;
arg_count = (ulong) *p;
if (num_args > arg_count) {
zend_error(E_WARNING, "%s(): could not obtain parameters for parsing",
get_active_function_name(TSRMLS_C));
return FAILURE;
}
i = 0;
while (num_args-- > 0) {
arg = (zval **) p - (arg_count-i);
if (*type_spec == '|') {
type_spec++;
}
if (zend_parse_arg(i+1, arg, va, &type_spec, quiet TSRMLS_CC) == FAILURE) {
return FAILURE;
}
i++;
}
return SUCCESS;
}
ZEND_API int zend_parse_parameters_ex(int flags, int num_args TSRMLS_DC, char *type_spec, ...)
{
va_list va;
int retval;
va_start(va, type_spec);
retval = zend_parse_va_args(num_args, type_spec, &va, flags TSRMLS_CC);
va_end(va);
return retval;
}
ZEND_API int zend_parse_parameters(int num_args TSRMLS_DC, char *type_spec, ...)
{
va_list va;
int retval;
va_start(va, type_spec);
retval = zend_parse_va_args(num_args, type_spec, &va, 0 TSRMLS_CC);
va_end(va);
return retval;
}
ZEND_API int zend_parse_method_parameters(int num_args TSRMLS_DC, zval *this_ptr, char *type_spec, ...)
{
va_list va;
int retval;
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, 0 TSRMLS_CC);
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 TSRMLS_CC)) {
zend_error(E_CORE_ERROR, "%s::%s() must be derived from %s::%s",
ce->name, get_active_function_name(TSRMLS_C), Z_OBJCE_P(this_ptr)->name, get_active_function_name(TSRMLS_C));
}
retval = zend_parse_va_args(num_args, p, &va, 0 TSRMLS_CC);
va_end(va);
}
return retval;
}
ZEND_API int zend_parse_method_parameters_ex(int flags, int num_args TSRMLS_DC, zval *this_ptr, char *type_spec, ...)
{
va_list va;
int retval;
char *p = type_spec;
zval **object;
zend_class_entry *ce;
int quiet = flags & ZEND_PARSE_PARAMS_QUIET;
if (!this_ptr) {
va_start(va, type_spec);
retval = zend_parse_va_args(num_args, type_spec, &va, 0 TSRMLS_CC);
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 TSRMLS_CC)) {
if (!quiet) {
zend_error(E_CORE_ERROR, "%s::%s() must be derived from %s::%s",
ce->name, get_active_function_name(TSRMLS_C), Z_OBJCE_P(this_ptr)->name, get_active_function_name(TSRMLS_C));
}
return FAILURE;
}
retval = zend_parse_va_args(num_args, p, &va, flags TSRMLS_CC);
va_end(va);
}
return retval;
}
/* Argument parsing API -- andrei */
ZEND_API int _array_init(zval *arg ZEND_FILE_LINE_DC)
{
ALLOC_HASHTABLE_REL(arg->value.ht);
_zend_hash_init(arg->value.ht, 0, NULL, ZVAL_PTR_DTOR, 0 ZEND_FILE_LINE_RELAY_CC);
arg->type = IS_ARRAY;
return SUCCESS;
}
static int zend_merge_property(zval **value, int num_args, va_list args, zend_hash_key *hash_key)
{
/* which name should a numeric property have ? */
if (hash_key->nKeyLength) {
zval *obj = va_arg(args, zval *);
zend_object_handlers *obj_ht = va_arg(args, zend_object_handlers *);
zval *member;
TSRMLS_FETCH();
MAKE_STD_ZVAL(member);
ZVAL_STRINGL(member, hash_key->arKey, hash_key->nKeyLength-1, 1);
obj_ht->write_property(obj, member, *value TSRMLS_CC);
zval_ptr_dtor(&member);
}
return ZEND_HASH_APPLY_KEEP;
}
/* 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, int destroy_ht TSRMLS_DC)
{
zend_object_handlers *obj_ht = Z_OBJ_HT_P(obj);
zend_class_entry *old_scope = EG(scope);
EG(scope) = Z_OBJCE_P(obj);
zend_hash_apply_with_arguments(properties, (apply_func_args_t)zend_merge_property, 2, obj, obj_ht);
EG(scope) = old_scope;
if (destroy_ht) {
zend_hash_destroy(properties);
FREE_HASHTABLE(properties);
}
}
ZEND_API void zend_update_class_constants(zend_class_entry *class_type TSRMLS_DC)
{
if (!class_type->constants_updated || !CE_STATIC_MEMBERS(class_type)) {
zend_class_entry **scope = EG(in_execution)?&EG(scope):&CG(active_class_entry);
zend_class_entry *old_scope = *scope;
*scope = class_type;
zend_hash_apply_with_argument(&class_type->constants_table, (apply_func_arg_t) zval_update_constant, (void*)1 TSRMLS_CC);
zend_hash_apply_with_argument(&class_type->default_properties, (apply_func_arg_t) zval_update_constant, (void *) 1 TSRMLS_CC);
if (!CE_STATIC_MEMBERS(class_type)) {
HashPosition pos;
zval **p;
if (class_type->parent) {
zend_update_class_constants(class_type->parent TSRMLS_CC);
}
#if ZTS
ALLOC_HASHTABLE(CG(static_members)[(long)(class_type->static_members)]);
#else
ALLOC_HASHTABLE(class_type->static_members);
#endif
zend_hash_init(CE_STATIC_MEMBERS(class_type), zend_hash_num_elements(&class_type->default_static_members), NULL, ZVAL_PTR_DTOR, 0);
zend_hash_internal_pointer_reset_ex(&class_type->default_static_members, &pos);
while (zend_hash_get_current_data_ex(&class_type->default_static_members, (void**)&p, &pos) == SUCCESS) {
char *str_index;
uint str_length;
ulong num_index;
zval **q;
zend_hash_get_current_key_ex(&class_type->default_static_members, &str_index, &str_length, &num_index, 0, &pos);
if ((*p)->is_ref &&
class_type->parent &&
zend_hash_find(&class_type->parent->default_static_members, str_index, str_length, (void**)&q) == SUCCESS &&
*p == *q &&
zend_hash_find(CE_STATIC_MEMBERS(class_type->parent), str_index, str_length, (void**)&q) == SUCCESS) {
(*q)->refcount++;
(*q)->is_ref = 1;
zend_hash_add(CE_STATIC_MEMBERS(class_type), str_index, str_length, (void**)q, sizeof(zval*), NULL);
} else {
zval *q;
ALLOC_ZVAL(q);
*q = **p;
INIT_PZVAL(q);
zval_copy_ctor(q);
zend_hash_add(CE_STATIC_MEMBERS(class_type), str_index, str_length, (void**)&q, sizeof(zval*), NULL);
}
zend_hash_move_forward_ex(&class_type->default_static_members, &pos);
}
}
zend_hash_apply_with_argument(CE_STATIC_MEMBERS(class_type), (apply_func_arg_t) zval_update_constant, (void *) 1 TSRMLS_CC);
*scope = old_scope;
class_type->constants_updated = 1;
}
}
/* 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 seperately by
* calling zend_merge_properties(). */
ZEND_API int _object_and_properties_init(zval *arg, zend_class_entry *class_type, HashTable *properties ZEND_FILE_LINE_DC TSRMLS_DC)
{
zval *tmp;
zend_object *object;
if (class_type->ce_flags & (ZEND_ACC_INTERFACE|ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) {
char *what = class_type->ce_flags & ZEND_ACC_INTERFACE ? "interface" : "abstract class";
zend_error(E_ERROR, "Cannot instantiate %s %s", what, class_type->name);
}
zend_update_class_constants(class_type TSRMLS_CC);
Z_TYPE_P(arg) = IS_OBJECT;
if (class_type->create_object == NULL) {
Z_OBJVAL_P(arg) = zend_objects_new(&object, class_type TSRMLS_CC);
if (properties) {
object->properties = properties;
} else {
ALLOC_HASHTABLE_REL(object->properties);
zend_hash_init(object->properties, zend_hash_num_elements(&class_type->default_properties), NULL, ZVAL_PTR_DTOR, 0);
zend_hash_copy(object->properties, &class_type->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
}
} else {
Z_OBJVAL_P(arg) = class_type->create_object(class_type TSRMLS_CC);
}
return SUCCESS;
}
ZEND_API int _object_init_ex(zval *arg, zend_class_entry *class_type ZEND_FILE_LINE_DC TSRMLS_DC)
{
return _object_and_properties_init(arg, class_type, 0 ZEND_FILE_LINE_RELAY_CC TSRMLS_CC);
}
ZEND_API int _object_init(zval *arg ZEND_FILE_LINE_DC TSRMLS_DC)
{
return _object_init_ex(arg, zend_standard_class_def ZEND_FILE_LINE_RELAY_CC TSRMLS_CC);
}
ZEND_API int add_assoc_function(zval *arg, char *key, void (*function_ptr)(INTERNAL_FUNCTION_PARAMETERS))
{
zend_error(E_WARNING, "add_assoc_function() is no longer supported");
return FAILURE;
}
ZEND_API int add_assoc_long_ex(zval *arg, char *key, uint key_len, long n)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_LONG(tmp, n);
return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
}
ZEND_API int add_assoc_null_ex(zval *arg, char *key, uint key_len)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_NULL(tmp);
return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
}
ZEND_API int add_assoc_bool_ex(zval *arg, char *key, uint key_len, int b)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_BOOL(tmp, b);
return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);