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php-src/Zend/zend_API.c
Andi Gutmans 61e93ccfe8 - Update copyright notices to 2006
2006-01-04 23:53:05 +00:00

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/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2006 Zend Technologies Ltd. (http://www.zend.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 2.00 of the Zend license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.zend.com/license/2_00.txt. |
| If you did not receive a copy of the Zend license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@zend.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andi Gutmans <andi@zend.com> |
| Zeev Suraski <zeev@zend.com> |
| Andrei Zmievski <andrei@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#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_zval_type_name(zval *arg)
{
switch (Z_TYPE_P(arg)) {
case IS_NULL:
return "null";
case IS_LONG:
return "integer";
case IS_DOUBLE:
return "double";
case IS_STRING:
return "string";
case IS_ARRAY:
return "array";
case IS_OBJECT:
return "object";
case IS_BOOL:
return "boolean";
case IS_RESOURCE:
return "resource";
default:
return "unknown";
}
}
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 char *zend_parse_arg_impl(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 (Z_OBJ_HANDLER_PP(arg, cast_object)) {
SEPARATE_ZVAL_IF_NOT_REF(arg);
if (Z_OBJ_HANDLER_PP(arg, cast_object)(*arg, *arg, IS_STRING, 0 TSRMLS_CC) == SUCCESS) {
*pl = Z_STRLEN_PP(arg);
*p = Z_STRVAL_PP(arg);
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 '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 {
return ce ? ce->name : "object";
}
}
}
break;
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, va, spec TSRMLS_CC);
if (expected_type) {
if (!quiet) {
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':
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->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), 0, 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);
arg->type = IS_OBJECT;
if (class_type->create_object == NULL) {
arg->value.obj = zend_objects_new(&object, class_type TSRMLS_CC);
if (properties) {
object->properties = properties;
} else {
ALLOC_HASHTABLE_REL(object->properties);
zend_hash_init(object->properties, 0, 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 {
arg->value.obj = 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);
}
ZEND_API int add_assoc_resource_ex(zval *arg, char *key, uint key_len, int r)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_RESOURCE(tmp, r);
return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
}
ZEND_API int add_assoc_double_ex(zval *arg, char *key, uint key_len, double d)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_DOUBLE(tmp, d);
return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
}
ZEND_API int add_assoc_string_ex(zval *arg, char *key, uint key_len, char *str, int duplicate)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_STRING(tmp, str, duplicate);
return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
}
ZEND_API int add_assoc_stringl_ex(zval *arg, char *key, uint key_len, char *str, uint length, int duplicate)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_STRINGL(tmp, str, length, duplicate);
return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), NULL);
}
ZEND_API int add_assoc_zval_ex(zval *arg, char *key, uint key_len, zval *value)
{
return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &value, sizeof(zval *), NULL);
}
ZEND_API int add_index_long(zval *arg, ulong index, long n)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_LONG(tmp, n);
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
}
ZEND_API int add_index_null(zval *arg, ulong index)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_NULL(tmp);
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
}
ZEND_API int add_index_bool(zval *arg, ulong index, int b)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_BOOL(tmp, b);
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
}
ZEND_API int add_index_resource(zval *arg, ulong index, int r)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_RESOURCE(tmp, r);
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
}
ZEND_API int add_index_double(zval *arg, ulong index, double d)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_DOUBLE(tmp, d);
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
}
ZEND_API int add_index_string(zval *arg, ulong index, char *str, int duplicate)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_STRING(tmp, str, duplicate);
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
}
ZEND_API int add_index_stringl(zval *arg, ulong index, char *str, uint length, int duplicate)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_STRINGL(tmp, str, length, duplicate);
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), NULL);
}
ZEND_API int add_index_zval(zval *arg, ulong index, zval *value)
{
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &value, sizeof(zval *), NULL);
}
ZEND_API int add_next_index_long(zval *arg, long n)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_LONG(tmp, n);
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
}
ZEND_API int add_next_index_null(zval *arg)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_NULL(tmp);
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
}
ZEND_API int add_next_index_bool(zval *arg, int b)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_BOOL(tmp, b);
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
}
ZEND_API int add_next_index_resource(zval *arg, int r)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_RESOURCE(tmp, r);
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
}
ZEND_API int add_next_index_double(zval *arg, double d)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_DOUBLE(tmp, d);
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
}
ZEND_API int add_next_index_string(zval *arg, char *str, int duplicate)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_STRING(tmp, str, duplicate);
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
}
ZEND_API int add_next_index_stringl(zval *arg, char *str, uint length, int duplicate)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_STRINGL(tmp, str, length, duplicate);
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &tmp, sizeof(zval *), NULL);
}
ZEND_API int add_next_index_zval(zval *arg, zval *value)
{
return zend_hash_next_index_insert(Z_ARRVAL_P(arg), &value, sizeof(zval *), NULL);
}
ZEND_API int add_get_assoc_string_ex(zval *arg, char *key, uint key_len, char *str, void **dest, int duplicate)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_STRING(tmp, str, duplicate);
return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), dest);
}
ZEND_API int add_get_assoc_stringl_ex(zval *arg, char *key, uint key_len, char *str, uint length, void **dest, int duplicate)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_STRINGL(tmp, str, length, duplicate);
return zend_symtable_update(Z_ARRVAL_P(arg), key, key_len, (void *) &tmp, sizeof(zval *), dest);
}
ZEND_API int add_get_index_long(zval *arg, ulong index, long l, void **dest)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_LONG(tmp, l);
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), dest);
}
ZEND_API int add_get_index_double(zval *arg, ulong index, double d, void **dest)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_DOUBLE(tmp, d);
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), dest);
}
ZEND_API int add_get_index_string(zval *arg, ulong index, char *str, void **dest, int duplicate)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_STRING(tmp, str, duplicate);
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), dest);
}
ZEND_API int add_get_index_stringl(zval *arg, ulong index, char *str, uint length, void **dest, int duplicate)
{
zval *tmp;
MAKE_STD_ZVAL(tmp);
ZVAL_STRINGL(tmp, str, length, duplicate);
return zend_hash_index_update(Z_ARRVAL_P(arg), index, (void *) &tmp, sizeof(zval *), dest);
}
ZEND_API int add_property_long_ex(zval *arg, char *key, uint key_len, long n TSRMLS_DC)
{
zval *tmp;
zval *z_key;
MAKE_STD_ZVAL(tmp);
ZVAL_LONG(tmp, n);
MAKE_STD_ZVAL(z_key);
ZVAL_STRINGL(z_key, key, key_len-1, 1);
Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp TSRMLS_CC);
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
zval_ptr_dtor(&z_key);
return SUCCESS;
}
ZEND_API int add_property_bool_ex(zval *arg, char *key, uint key_len, int b TSRMLS_DC)
{
zval *tmp;
zval *z_key;
MAKE_STD_ZVAL(tmp);
ZVAL_BOOL(tmp, b);
MAKE_STD_ZVAL(z_key);
ZVAL_STRINGL(z_key, key, key_len-1, 1);
Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp TSRMLS_CC);
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
zval_ptr_dtor(&z_key);
return SUCCESS;
}
ZEND_API int add_property_null_ex(zval *arg, char *key, uint key_len TSRMLS_DC)
{
zval *tmp;
zval *z_key;
MAKE_STD_ZVAL(tmp);
ZVAL_NULL(tmp);
MAKE_STD_ZVAL(z_key);
ZVAL_STRINGL(z_key, key, key_len-1, 1);
Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp TSRMLS_CC);
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
zval_ptr_dtor(&z_key);
return SUCCESS;
}
ZEND_API int add_property_resource_ex(zval *arg, char *key, uint key_len, long n TSRMLS_DC)
{
zval *tmp;
zval *z_key;
MAKE_STD_ZVAL(tmp);
ZVAL_RESOURCE(tmp, n);
MAKE_STD_ZVAL(z_key);
ZVAL_STRINGL(z_key, key, key_len-1, 1);
Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp TSRMLS_CC);
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
zval_ptr_dtor(&z_key);
return SUCCESS;
}
ZEND_API int add_property_double_ex(zval *arg, char *key, uint key_len, double d TSRMLS_DC)
{
zval *tmp;
zval *z_key;
MAKE_STD_ZVAL(tmp);
ZVAL_DOUBLE(tmp, d);
MAKE_STD_ZVAL(z_key);
ZVAL_STRINGL(z_key, key, key_len-1, 1);
Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp TSRMLS_CC);
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
zval_ptr_dtor(&z_key);
return SUCCESS;
}
ZEND_API int add_property_string_ex(zval *arg, char *key, uint key_len, char *str, int duplicate TSRMLS_DC)
{
zval *tmp;
zval *z_key;
MAKE_STD_ZVAL(tmp);
ZVAL_STRING(tmp, str, duplicate);
MAKE_STD_ZVAL(z_key);
ZVAL_STRINGL(z_key, key, key_len-1, 1);
Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp TSRMLS_CC);
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
zval_ptr_dtor(&z_key);
return SUCCESS;
}
ZEND_API int add_property_stringl_ex(zval *arg, char *key, uint key_len, char *str, uint length, int duplicate TSRMLS_DC)
{
zval *tmp;
zval *z_key;
MAKE_STD_ZVAL(tmp);
ZVAL_STRINGL(tmp, str, length, duplicate);
MAKE_STD_ZVAL(z_key);
ZVAL_STRINGL(z_key, key, key_len-1, 1);
Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, tmp TSRMLS_CC);
zval_ptr_dtor(&tmp); /* write_property will add 1 to refcount */
zval_ptr_dtor(&z_key);
return SUCCESS;
}
ZEND_API int add_property_zval_ex(zval *arg, char *key, uint key_len, zval *value TSRMLS_DC)
{
zval *z_key;
MAKE_STD_ZVAL(z_key);
ZVAL_STRINGL(z_key, key, key_len-1, 1);
Z_OBJ_HANDLER_P(arg, write_property)(arg, z_key, value TSRMLS_CC);
zval_ptr_dtor(&z_key);
return SUCCESS;
}
ZEND_API int zend_startup_module_ex(zend_module_entry *module TSRMLS_DC)
{
int name_len;
char *lcname;
if (module->module_started) {
return SUCCESS;
}
module->module_started = 1;
/* Check module dependencies */
if (module->deps) {
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_str_tolower_dup(dep->name, name_len);
if (zend_hash_find(&module_registry, lcname, name_len+1, (void**)&req_mod) == FAILURE ||
!req_mod->module_started) {
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;
}
efree(lcname);
}
++dep;
}
}
if (module->module_startup_func) {
EG(current_module) = module;
if (module->module_startup_func(module->type, module->module_number TSRMLS_CC)==FAILURE) {
zend_error(E_CORE_ERROR,"Unable to start %s module", module->name);
EG(current_module) = NULL;
return FAILURE;
}
EG(current_module) = NULL;
}
return SUCCESS;
}
static void zend_sort_modules(void *base, size_t count, size_t siz, compare_func_t compare TSRMLS_DC)
{
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*)(*b1)->pData;
if (!m->module_started && m->deps) {
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*)(*b2)->pData;
if (strcasecmp(dep->name, r->name) == 0) {
tmp = *b1;
*b1 = *b2;
*b2 = tmp;
goto try_again;
}
b2++;
}
}
dep++;
}
}
b1++;
}
}
ZEND_API int zend_startup_modules(TSRMLS_D)
{
zend_hash_sort(&module_registry, zend_sort_modules, NULL, 0 TSRMLS_CC);
zend_hash_apply(&module_registry, (apply_func_t)zend_startup_module_ex TSRMLS_CC);
return SUCCESS;
}
ZEND_API zend_module_entry* zend_register_module_ex(zend_module_entry *module TSRMLS_DC)
{
int name_len;
char *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) {
zend_module_dep *dep = module->deps;
while (dep->name) {
if (dep->type == MODULE_DEP_CONFLICTS) {
name_len = strlen(dep->name);
lcname = zend_str_tolower_dup(dep->name, name_len);
if (zend_hash_exists(&module_registry, lcname, name_len+1)) {
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;
}
efree(lcname);
}
++dep;
}
}
name_len = strlen(module->name);
lcname = zend_str_tolower_dup(module->name, name_len);
if (zend_hash_add(&module_registry, lcname, name_len+1, (void *)module, sizeof(zend_module_entry), (void**)&module_ptr)==FAILURE) {
zend_error(E_CORE_WARNING, "Module '%s' already loaded", module->name);
efree(lcname);
return NULL;
}
efree(lcname);
module = module_ptr;
if (module->functions && zend_register_functions(NULL, module->functions, NULL, module->type TSRMLS_CC)==FAILURE) {
zend_error(E_CORE_WARNING,"%s: Unable to register functions, unable to load", module->name);
return NULL;
}
return module;
}
ZEND_API zend_module_entry* zend_register_internal_module(zend_module_entry *module TSRMLS_DC)
{
module->module_number = zend_next_free_module();
module->type = MODULE_PERSISTENT;
return zend_register_module_ex(module TSRMLS_CC);
}
ZEND_API void zend_check_magic_method_implementation(zend_class_entry *ce, zend_function *fptr, int error_type TSRMLS_DC)
{
char lcname[16];
int name_len;
/* we don't care if the function name is longer, in fact lowercasing only
* the beginning of the name speeds up the check process */
name_len = strlen(fptr->common.function_name);
zend_str_tolower_copy(lcname, fptr->common.function_name, MIN(name_len, sizeof(lcname)-1));
lcname[sizeof(lcname)-1] = '\0'; /* zend_str_tolower_copy won't necessarily set the zero byte */
if (name_len == sizeof(ZEND_DESTRUCTOR_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_DESTRUCTOR_FUNC_NAME, sizeof(ZEND_DESTRUCTOR_FUNC_NAME)) && fptr->common.num_args != 0) {
zend_error(error_type, "Destuctor %s::%s() cannot take arguments", ce->name, ZEND_DESTRUCTOR_FUNC_NAME);
} else if (name_len == sizeof(ZEND_CLONE_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_CLONE_FUNC_NAME, sizeof(ZEND_CLONE_FUNC_NAME)) && fptr->common.num_args != 0) {
zend_error(error_type, "Method %s::%s() cannot accept any arguments", ce->name, ZEND_CLONE_FUNC_NAME);
} else if (name_len == sizeof(ZEND_GET_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_GET_FUNC_NAME, sizeof(ZEND_GET_FUNC_NAME)) && fptr->common.num_args != 1) {
zend_error(error_type, "Method %s::%s() must take exactly 1 argument", ce->name, ZEND_GET_FUNC_NAME);
} else if (name_len == sizeof(ZEND_SET_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_SET_FUNC_NAME, sizeof(ZEND_SET_FUNC_NAME)) && fptr->common.num_args != 2) {
zend_error(error_type, "Method %s::%s() must take exactly 2 arguments", ce->name, ZEND_SET_FUNC_NAME);
} else if (name_len == sizeof(ZEND_UNSET_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_UNSET_FUNC_NAME, sizeof(ZEND_UNSET_FUNC_NAME)) && fptr->common.num_args != 1) {
zend_error(error_type, "Method %s::%s() must take exactly 1 argument", ce->name, ZEND_UNSET_FUNC_NAME);
} else if (name_len == sizeof(ZEND_ISSET_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_ISSET_FUNC_NAME, sizeof(ZEND_ISSET_FUNC_NAME)) && fptr->common.num_args != 1) {
zend_error(error_type, "Method %s::%s() must take exactly 1 argument", ce->name, ZEND_ISSET_FUNC_NAME);
} else if (name_len == sizeof(ZEND_CALL_FUNC_NAME) - 1 && !memcmp(lcname, ZEND_CALL_FUNC_NAME, sizeof(ZEND_CALL_FUNC_NAME)) && fptr->common.num_args != 2) {
zend_error(error_type, "Method %s::%s() must take exactly 2 arguments", ce->name, ZEND_CALL_FUNC_NAME);
}
}
/* registers all functions in *library_functions in the function hash */
ZEND_API int zend_register_functions(zend_class_entry *scope, zend_function_entry *functions, HashTable *function_table, int type TSRMLS_DC)
{
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_function *ctor = NULL, *dtor = NULL, *clone = NULL, *__get = NULL, *__set = NULL, *__unset = NULL, *__isset = NULL, *__call = NULL;
char *lowercase_name;
int fname_len;
char *lc_class_name;
int class_name_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;
if (scope) {
class_name_len = strlen(scope->name);
lc_class_name = zend_str_tolower_dup(scope->name, class_name_len);
}
while (ptr->fname) {
internal_function->handler = ptr->handler;
internal_function->function_name = ptr->fname;
internal_function->scope = scope;
internal_function->prototype = NULL;
if (ptr->arg_info) {
internal_function->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 (ptr->arg_info[0].required_num_args == -1) {
internal_function->required_num_args = ptr->num_args;
} else {
internal_function->required_num_args = ptr->arg_info[0].required_num_args;
}
internal_function->pass_rest_by_reference = ptr->arg_info[0].pass_by_reference;
internal_function->return_reference = ptr->arg_info[0].return_reference;
} else {
internal_function->arg_info = NULL;
internal_function->num_args = 0;
internal_function->required_num_args = 0;
internal_function->pass_rest_by_reference = 0;
internal_function->return_reference = 0;
}
if (ptr->flags) {
if (!(ptr->flags & ZEND_ACC_PPP_MASK)) {
zend_error(error_type, "Invalid access level for %s%s%s() - access must be exactly one of public, protected or private", scope ? scope->name : "", scope ? "::" : "", ptr->fname);
internal_function->fn_flags = ZEND_ACC_PUBLIC;
} else {
internal_function->fn_flags = ptr->flags;
}
} else {
internal_function->fn_flags = ZEND_ACC_PUBLIC;
}
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 'abstratc'. */
scope->ce_flags |= ZEND_ACC_EXPLICIT_ABSTRACT_CLASS;
}
}
} else {
if (scope && (scope->ce_flags & ZEND_ACC_INTERFACE)) {
efree(lc_class_name);
zend_error(error_type, "Interface %s cannot contain non abstract method %s()", scope->name, ptr->fname);
return FAILURE;
}
if (!internal_function->handler) {
if (scope) {
efree(lc_class_name);
}
zend_error(error_type, "Method %s%s%s() cannot be a NULL function", scope ? scope->name : "", scope ? "::" : "", ptr->fname);
zend_unregister_functions(functions, count, target_function_table TSRMLS_CC);
return FAILURE;
}
}
fname_len = strlen(ptr->fname);
lowercase_name = do_alloca(fname_len+1);
zend_str_tolower_copy(lowercase_name, ptr->fname, fname_len);
if (zend_hash_add(target_function_table, lowercase_name, fname_len+1, &function, sizeof(zend_function), (void**)&reg_function) == FAILURE) {
unload=1;
free_alloca(lowercase_name);
break;
}
if (scope) {
/* Look for ctor, dtor, clone
* If it's an old-style constructor, store it only if we don't have
* a constructor already.
*/
if ((fname_len == class_name_len) && !memcmp(lowercase_name, lc_class_name, class_name_len+1) && !ctor) {
ctor = reg_function;
} else if ((fname_len == sizeof(ZEND_CONSTRUCTOR_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_CONSTRUCTOR_FUNC_NAME, sizeof(ZEND_CONSTRUCTOR_FUNC_NAME))) {
ctor = reg_function;
} else if ((fname_len == sizeof(ZEND_DESTRUCTOR_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_DESTRUCTOR_FUNC_NAME, sizeof(ZEND_DESTRUCTOR_FUNC_NAME))) {
dtor = reg_function;
if (internal_function->num_args) {
zend_error(error_type, "Destructor %s::%s() cannot take arguments", scope->name, ptr->fname);
}
} else if ((fname_len == sizeof(ZEND_CLONE_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_CLONE_FUNC_NAME, sizeof(ZEND_CLONE_FUNC_NAME))) {
clone = reg_function;
} else if ((fname_len == sizeof(ZEND_CALL_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_CALL_FUNC_NAME, sizeof(ZEND_CALL_FUNC_NAME))) {
__call = reg_function;
} else if ((fname_len == sizeof(ZEND_GET_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_GET_FUNC_NAME, sizeof(ZEND_GET_FUNC_NAME))) {
__get = reg_function;
} else if ((fname_len == sizeof(ZEND_SET_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_SET_FUNC_NAME, sizeof(ZEND_SET_FUNC_NAME))) {
__set = reg_function;
} else if ((fname_len == sizeof(ZEND_UNSET_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_UNSET_FUNC_NAME, sizeof(ZEND_UNSET_FUNC_NAME))) {
__unset = reg_function;
} else if ((fname_len == sizeof(ZEND_ISSET_FUNC_NAME)-1) && !memcmp(lowercase_name, ZEND_ISSET_FUNC_NAME, sizeof(ZEND_ISSET_FUNC_NAME))) {
__isset = reg_function;
} else {
reg_function = NULL;
}
if (reg_function) {
zend_check_magic_method_implementation(scope, reg_function, error_type TSRMLS_CC);
}
}
ptr++;
count++;
free_alloca(lowercase_name);
}
if (unload) { /* before unloading, display all remaining bad function in the module */
if (scope) {
efree(lc_class_name);
}
while (ptr->fname) {
if (zend_hash_exists(target_function_table, ptr->fname, strlen(ptr->fname)+1)) {
zend_error(error_type, "Function registration failed - duplicate name - %s%s%s", scope ? scope->name : "", scope ? "::" : "", ptr->fname);
}
ptr++;
}
zend_unregister_functions(functions, count, target_function_table TSRMLS_CC);
return FAILURE;
}
if (scope) {
scope->constructor = ctor;
scope->destructor = dtor;
scope->clone = clone;
scope->__call = __call;
scope->__get = __get;
scope->__set = __set;
scope->__unset = __unset;
scope->__isset = __isset;
if (ctor) {
ctor->common.fn_flags |= ZEND_ACC_CTOR;
if (ctor->common.fn_flags & ZEND_ACC_STATIC) {
zend_error(error_type, "Constructor %s::%s() cannot be static", scope->name, ctor->common.function_name);
}
ctor->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
}
if (dtor) {
dtor->common.fn_flags |= ZEND_ACC_DTOR;
if (dtor->common.fn_flags & ZEND_ACC_STATIC) {
zend_error(error_type, "Destructor %s::%s() cannot be static", scope->name, dtor->common.function_name);
}
dtor->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
}
if (clone) {
clone->common.fn_flags |= ZEND_ACC_CLONE;
if (clone->common.fn_flags & ZEND_ACC_STATIC) {
zend_error(error_type, "Constructor %s::%s() cannot be static", scope->name, clone->common.function_name);
}
clone->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
}
if (__call) {
if (__call->common.fn_flags & ZEND_ACC_STATIC) {
zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __call->common.function_name);
}
__call->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
}
if (__get) {
if (__get->common.fn_flags & ZEND_ACC_STATIC) {
zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __get->common.function_name);
}
__get->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
}
if (__set) {
if (__set->common.fn_flags & ZEND_ACC_STATIC) {
zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __set->common.function_name);
}
__set->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
}
if (__unset) {
if (__unset->common.fn_flags & ZEND_ACC_STATIC) {
zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __unset->common.function_name);
}
__unset->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
}
if (__isset) {
if (__isset->common.fn_flags & ZEND_ACC_STATIC) {
zend_error(error_type, "Method %s::%s() cannot be static", scope->name, __isset->common.function_name);
}
__isset->common.fn_flags &= ~ZEND_ACC_ALLOW_STATIC;
}
efree(lc_class_name);
}
return SUCCESS;
}
/* count=-1 means erase all functions, otherwise,
* erase the first count functions
*/
ZEND_API void zend_unregister_functions(zend_function_entry *functions, int count, HashTable *function_table TSRMLS_DC)
{
zend_function_entry *ptr = functions;
int i=0;
HashTable *target_function_table = function_table;
if (!target_function_table) {
target_function_table = CG(function_table);
}
while (ptr->fname) {
if (count!=-1 && i>=count) {
break;
}
#if 0
zend_printf("Unregistering %s()\n", ptr->fname);
#endif
zend_hash_del(target_function_table, ptr->fname, strlen(ptr->fname)+1);
ptr++;
i++;
}
}
ZEND_API int zend_startup_module(zend_module_entry *module)
{
TSRMLS_FETCH();
if ((module = zend_register_internal_module(module TSRMLS_CC)) != NULL &&
zend_startup_module_ex(module TSRMLS_CC) == SUCCESS) {
return SUCCESS;
}
return FAILURE;
}
ZEND_API int zend_get_module_started(char *module_name)
{
zend_module_entry *module;
return (zend_hash_find(&module_registry, module_name, strlen(module_name)+1, (void**)&module) == SUCCESS && module->module_started) ? SUCCESS : FAILURE;
}
void module_destructor(zend_module_entry *module)
{
TSRMLS_FETCH();
if (module->type == MODULE_TEMPORARY) {
zend_clean_module_rsrc_dtors(module->module_number TSRMLS_CC);
clean_module_constants(module->module_number TSRMLS_CC);
}
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 TSRMLS_CC);
}
module->module_started=0;
if (module->functions) {
zend_unregister_functions(module->functions, -1, NULL TSRMLS_CC);
}
#if HAVE_LIBDL || defined(HAVE_MACH_O_DYLD_H)
#if !(defined(NETWARE) && defined(APACHE_1_BUILD))
if (module->handle) {
DL_UNLOAD(module->handle);
}
#endif
#endif
}
/* call request startup for all modules */
int module_registry_request_startup(zend_module_entry *module TSRMLS_DC)
{
if (module->request_startup_func) {
#if 0
zend_printf("%s: Request startup\n", module->name);
#endif
if (module->request_startup_func(module->type, module->module_number TSRMLS_CC)==FAILURE) {
zend_error(E_WARNING, "request_startup() for %s module failed", module->name);
exit(1);
}
}
return 0;
}
/* call request shutdown for all modules */
int module_registry_cleanup(zend_module_entry *module TSRMLS_DC)
{
if (module->request_shutdown_func) {
#if 0
zend_printf("%s: Request shutdown\n", module->name);
#endif
module->request_shutdown_func(module->type, module->module_number TSRMLS_CC);
}
return 0;
}
int module_registry_unload_temp(zend_module_entry *module TSRMLS_DC)
{
switch (module->type) {
case MODULE_TEMPORARY:
return 1;
}
return 0;
}
/* return the next free module number */
int zend_next_free_module(void)
{
return ++module_count;
}
static zend_class_entry *do_register_internal_class(zend_class_entry *orig_class_entry, zend_uint ce_flags TSRMLS_DC)
{
zend_class_entry *class_entry = malloc(sizeof(zend_class_entry));
char *lowercase_name = malloc(orig_class_entry->name_length + 1);
*class_entry = *orig_class_entry;
class_entry->type = ZEND_INTERNAL_CLASS;
zend_initialize_class_data(class_entry, 0 TSRMLS_CC);
class_entry->ce_flags = ce_flags;
class_entry->module = EG(current_module);
if (class_entry->builtin_functions) {
zend_register_functions(class_entry, class_entry->builtin_functions, &class_entry->function_table, MODULE_PERSISTENT TSRMLS_CC);
}
zend_str_tolower_copy(lowercase_name, orig_class_entry->name, class_entry->name_length);
zend_hash_update(CG(class_table), lowercase_name, class_entry->name_length+1, &class_entry, sizeof(zend_class_entry *), NULL);
free(lowercase_name);
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, char *parent_name TSRMLS_DC)
{
zend_class_entry *register_class;
if (!parent_ce && parent_name) {
zend_class_entry **pce;
if (zend_hash_find(CG(class_table), parent_name, strlen(parent_name)+1, (void **) &pce)==FAILURE) {
return NULL;
} else {
parent_ce = *pce;
}
}
register_class = zend_register_internal_class(class_entry TSRMLS_CC);
if (parent_ce) {
zend_do_inheritance(register_class, parent_ce TSRMLS_CC);
}
return register_class;
}
ZEND_API void zend_class_implements(zend_class_entry *class_entry TSRMLS_DC, int num_interfaces, ...)
{
zend_class_entry *interface_entry;
int ce_num = class_entry->num_interfaces, impl_num;
va_list interface_list;
va_start(interface_list, num_interfaces);
if (class_entry->type & ZEND_INTERNAL_CLASS) {
class_entry->interfaces = realloc(class_entry->interfaces, sizeof(zend_class_entry*) * (class_entry->num_interfaces+num_interfaces));
} else {
class_entry->interfaces = erealloc(class_entry->interfaces, sizeof(zend_class_entry*) * (class_entry->num_interfaces+num_interfaces));
}
while (num_interfaces--) {
interface_entry = va_arg(interface_list, zend_class_entry *);
class_entry->interfaces[class_entry->num_interfaces++] = interface_entry;
}
impl_num = class_entry->num_interfaces;
while(ce_num < impl_num) {
zend_do_implement_interface(class_entry, class_entry->interfaces[ce_num++] TSRMLS_CC);
}
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 TSRMLS_DC)
{
return do_register_internal_class(orig_class_entry, 0 TSRMLS_CC);
}
ZEND_API zend_class_entry *zend_register_internal_interface(zend_class_entry *orig_class_entry TSRMLS_DC)
{
return do_register_internal_class(orig_class_entry, ZEND_ACC_INTERFACE TSRMLS_CC);
}
ZEND_API int zend_set_hash_symbol(zval *symbol, char *name, int name_length,
zend_bool is_ref, int num_symbol_tables, ...)
{
HashTable *symbol_table;
va_list symbol_table_list;
if (num_symbol_tables <= 0) return FAILURE;
symbol->is_ref = is_ref;
va_start(symbol_table_list, num_symbol_tables);
while (num_symbol_tables-- > 0) {
symbol_table = va_arg(symbol_table_list, HashTable *);
zend_hash_update(symbol_table, name, name_length + 1, &symbol, sizeof(zval *), NULL);
zval_add_ref(&symbol);
}
va_end(symbol_table_list);
return SUCCESS;
}
/* Disabled functions support */
ZEND_API ZEND_FUNCTION(display_disabled_function)
{
zend_error(E_WARNING, "%s() has been disabled for security reasons", get_active_function_name(TSRMLS_C));
}
static zend_function_entry disabled_function[] = {
ZEND_FE(display_disabled_function, NULL)
{ NULL, NULL, NULL }
};
ZEND_API int zend_disable_function(char *function_name, uint function_name_length TSRMLS_DC)
{
if (zend_hash_del(CG(function_table), function_name, function_name_length+1)==FAILURE) {
return FAILURE;
}
disabled_function[0].fname = function_name;
return zend_register_functions(NULL, disabled_function, CG(function_table), MODULE_PERSISTENT TSRMLS_CC);
}
static zend_object_value display_disabled_class(zend_class_entry *class_type TSRMLS_DC)
{
zend_object_value retval;
zend_object *intern;
retval = zend_objects_new(&intern, class_type TSRMLS_CC);
ALLOC_HASHTABLE(intern->properties);
zend_hash_init(intern->properties, 0, NULL, ZVAL_PTR_DTOR, 0);
zend_error(E_WARNING, "%s() has been disabled for security reasons", class_type->name);
return retval;
}
static zend_function_entry disabled_class_new[] = {
{ NULL, NULL, NULL }
};
ZEND_API int zend_disable_class(char *class_name, uint class_name_length TSRMLS_DC)
{
zend_class_entry *disabled_class;
disabled_class = (zend_class_entry *) emalloc(sizeof(zend_class_entry));
zend_str_tolower(class_name, class_name_length);
if (zend_hash_del(CG(class_table), class_name, class_name_length+1)==FAILURE) {
return FAILURE;
}
INIT_CLASS_ENTRY((*disabled_class), class_name, disabled_class_new);
disabled_class->create_object = display_disabled_class;
zend_register_internal_class(disabled_class TSRMLS_CC);
return 1;
}
static int zend_is_callable_check_func(int check_flags, zval **zobj_ptr, zend_class_entry *ce_org, zval *callable, zend_class_entry **ce_ptr, zend_function **fptr_ptr TSRMLS_DC)
{
int retval;
char *lcname, *lmname, *colon;
int clen, mlen;
zend_function *fptr;
zend_class_entry **pce;
HashTable *ftable;
*ce_ptr = NULL;
*fptr_ptr = NULL;
if ((colon = strstr(Z_STRVAL_P(callable), "::")) != NULL) {
clen = colon - Z_STRVAL_P(callable);
mlen = Z_STRLEN_P(callable) - clen - 2;
if (zend_lookup_class(Z_STRVAL_P(callable), clen, &pce TSRMLS_CC) == SUCCESS) {
*ce_ptr = *pce;
} else {
lcname = zend_str_tolower_dup(Z_STRVAL_P(callable), clen);
/* caution: lcname is not '\0' terminated */
if (clen == sizeof("self") - 1 && memcmp(lcname, "self", sizeof("self") - 1) == 0) {
*ce_ptr = EG(scope);
} else if (clen == sizeof("parent") - 1 && memcmp(lcname, "parent", sizeof("parent") - 1) == 0 && EG(active_op_array)->scope) {
*ce_ptr = EG(scope) ? EG(scope)->parent : NULL;
}
efree(lcname);
}
if (!*ce_ptr) {
return 0;
}
ftable = &(*ce_ptr)->function_table;
if (ce_org && !instanceof_function(ce_org, *ce_ptr TSRMLS_CC)) {
return 0;
}
lmname = zend_str_tolower_dup(Z_STRVAL_P(callable) + clen + 2, mlen);
} else {
mlen = Z_STRLEN_P(callable);
lmname = zend_str_tolower_dup(Z_STRVAL_P(callable), mlen);
if (ce_org) {
ftable = &ce_org->function_table;
*ce_ptr = ce_org;
} else {
ftable = EG(function_table);
}
}
retval = zend_hash_find(ftable, lmname, mlen+1, (void**)&fptr) == SUCCESS ? 1 : 0;
if (!retval) {
if (zobj_ptr && *ce_ptr && (*ce_ptr)->__call != 0) {
retval = (*ce_ptr)->__call != NULL;
*fptr_ptr = (*ce_ptr)->__call;
}
} else {
*fptr_ptr = fptr;
if (*ce_ptr) {
if (!zobj_ptr && !(fptr->common.fn_flags & ZEND_ACC_STATIC)) {
if ((check_flags & IS_CALLABLE_CHECK_IS_STATIC) != 0) {
retval = 0;
} else {
zend_error(E_STRICT, "Non-static method %s::%s() cannot be called statically", (*ce_ptr)->name, fptr->common.function_name);
}
}
if (retval && (check_flags & IS_CALLABLE_CHECK_NO_ACCESS) == 0) {
if (fptr->op_array.fn_flags & ZEND_ACC_PRIVATE) {
if (!zend_check_private(fptr, zobj_ptr ? Z_OBJCE_PP(zobj_ptr) : EG(scope), lmname, mlen TSRMLS_CC)) {
retval = 0;
}
} else if ((fptr->common.fn_flags & ZEND_ACC_PROTECTED)) {
if (!zend_check_protected(fptr->common.scope, EG(scope))) {
retval = 0;
}
}
}
}
}
efree(lmname);
return retval;
}
ZEND_API zend_bool zend_is_callable_ex(zval *callable, uint check_flags, char **callable_name, int *callable_name_len, zend_class_entry **ce_ptr, zend_function **fptr_ptr, zval ***zobj_ptr_ptr TSRMLS_DC)
{
char *lcname;
zend_bool retval = 0;
int callable_name_len_local;
zend_class_entry *ce_local, **pce;
zend_function *fptr_local;
zval **zobj_ptr_local;
if (callable_name_len == NULL) {
callable_name_len = &callable_name_len_local;
}
if (ce_ptr == NULL) {
ce_ptr = &ce_local;
}
if (fptr_ptr == NULL) {
fptr_ptr = &fptr_local;
}
if (zobj_ptr_ptr == NULL) {
zobj_ptr_ptr = &zobj_ptr_local;
}
*ce_ptr = NULL;
*fptr_ptr = NULL;
*zobj_ptr_ptr = NULL;
switch (Z_TYPE_P(callable)) {
case IS_STRING:
if (callable_name) {
*callable_name = estrndup(Z_STRVAL_P(callable), Z_STRLEN_P(callable));
*callable_name_len = Z_STRLEN_P(callable);
}
if (check_flags & IS_CALLABLE_CHECK_SYNTAX_ONLY) {
return 1;
}
retval = zend_is_callable_check_func(check_flags|IS_CALLABLE_CHECK_IS_STATIC, NULL, NULL, callable, ce_ptr, fptr_ptr TSRMLS_CC);
break;
case IS_ARRAY:
{
zend_class_entry *ce = NULL;
zval **method;
zval **obj;
if (zend_hash_num_elements(Z_ARRVAL_P(callable)) == 2 &&
zend_hash_index_find(Z_ARRVAL_P(callable), 0, (void **) &obj) == SUCCESS &&
zend_hash_index_find(Z_ARRVAL_P(callable), 1, (void **) &method) == SUCCESS &&
(Z_TYPE_PP(obj) == IS_OBJECT || Z_TYPE_PP(obj) == IS_STRING) &&
Z_TYPE_PP(method) == IS_STRING) {
if (Z_TYPE_PP(obj) == IS_STRING) {
if (callable_name) {
char *ptr;
*callable_name_len = Z_STRLEN_PP(obj) + Z_STRLEN_PP(method) + sizeof("::") - 1;
ptr = *callable_name = emalloc(*callable_name_len + 1);
memcpy(ptr, Z_STRVAL_PP(obj), Z_STRLEN_PP(obj));
ptr += Z_STRLEN_PP(obj);
memcpy(ptr, "::", sizeof("::") - 1);
ptr += sizeof("::") - 1;
memcpy(ptr, Z_STRVAL_PP(method), Z_STRLEN_PP(method) + 1);
}
if (check_flags & IS_CALLABLE_CHECK_SYNTAX_ONLY) {
return 1;
}
if (zend_lookup_class(Z_STRVAL_PP(obj), Z_STRLEN_PP(obj), &pce TSRMLS_CC) == SUCCESS) {
ce = *pce;
} else if (EG(active_op_array)) {
lcname = zend_str_tolower_dup(Z_STRVAL_PP(obj), Z_STRLEN_PP(obj));
if (Z_STRLEN_PP(obj) == sizeof("self") - 1 && memcmp(lcname, "self", sizeof("self")) == 0) {
ce = EG(active_op_array)->scope;
} else if (Z_STRLEN_PP(obj) == sizeof("parent") - 1 && memcmp(lcname, "parent", sizeof("parent")) == 0 && EG(active_op_array)->scope) {
ce = EG(active_op_array)->scope->parent;
}
efree(lcname);
}
if (EG(This)) {
if (instanceof_function(Z_OBJCE_P(EG(This)), ce TSRMLS_CC)) {
*zobj_ptr_ptr = &EG(This);
zend_error(E_STRICT, "Non-static method %s::%s() canot be called statically, assuming $this from compatible context %s", ce->name, Z_STRVAL_PP(method), Z_OBJCE_P(EG(This))->name);
}
}
} else {
ce = Z_OBJCE_PP(obj); /* TBFixed: what if it's overloaded? */
*zobj_ptr_ptr = obj;
if (callable_name) {
char *ptr;
*callable_name_len = ce->name_length + Z_STRLEN_PP(method) + sizeof("::") - 1;
ptr = *callable_name = emalloc(*callable_name_len + 1);
memcpy(ptr, ce->name, ce->name_length);
ptr += ce->name_length;
memcpy(ptr, "::", sizeof("::") - 1);
ptr += sizeof("::") - 1;
memcpy(ptr, Z_STRVAL_PP(method), Z_STRLEN_PP(method) + 1);
}
if (check_flags & IS_CALLABLE_CHECK_SYNTAX_ONLY) {
*ce_ptr = ce;
return 1;
}
}
if (ce) {
retval = zend_is_callable_check_func(check_flags, *zobj_ptr_ptr, ce, *method, ce_ptr, fptr_ptr TSRMLS_CC);
}
} else if (callable_name) {
*callable_name = estrndup("Array", sizeof("Array")-1);
*callable_name_len = sizeof("Array") - 1;
}
*ce_ptr = ce;
}
break;
default:
if (callable_name) {
zval expr_copy;
int use_copy;
zend_make_printable_zval(callable, &expr_copy, &use_copy);
*callable_name = estrndup(Z_STRVAL(expr_copy), Z_STRLEN(expr_copy));
*callable_name_len = Z_STRLEN(expr_copy);
zval_dtor(&expr_copy);
}
break;
}
return retval;
}
ZEND_API zend_bool zend_is_callable(zval *callable, uint check_flags, char **callable_name)
{
TSRMLS_FETCH();
return zend_is_callable_ex(callable, check_flags, callable_name, NULL, NULL, NULL, NULL TSRMLS_CC);
}
ZEND_API zend_bool zend_make_callable(zval *callable, char **callable_name TSRMLS_DC)
{
zend_class_entry *ce;
zend_function *fptr;
zval **zobj_ptr;
if (zend_is_callable_ex(callable, 0, callable_name, NULL, &ce, &fptr, &zobj_ptr TSRMLS_CC)) {
if (Z_TYPE_P(callable) == IS_STRING && ce) {
zval_dtor(callable);
array_init(callable);
add_next_index_string(callable, ce->name, 1);
add_next_index_string(callable, fptr->common.function_name, 1);
}
return 1;
}
return 0;
}
ZEND_API char *zend_get_module_version(char *module_name)
{
zend_module_entry *module;
if (zend_hash_find(&module_registry, module_name, strlen(module_name) + 1,
(void**)&module) == FAILURE) {
return NULL;
}
return module->version;
}
ZEND_API int zend_declare_property(zend_class_entry *ce, char *name, int name_length, zval *property, int access_type TSRMLS_DC)
{
return zend_declare_property_ex(ce, name, name_length, property, access_type, NULL, 0 TSRMLS_CC);
}
ZEND_API int zend_declare_property_ex(zend_class_entry *ce, char *name, int name_length, zval *property, int access_type, char *doc_comment, int doc_comment_len TSRMLS_DC)
{
zend_property_info property_info;
HashTable *target_symbol_table;
if (!(access_type & ZEND_ACC_PPP_MASK)) {
access_type |= ZEND_ACC_PUBLIC;
}
if (access_type & ZEND_ACC_STATIC) {
target_symbol_table = &ce->default_static_members;
} else {
target_symbol_table = &ce->default_properties;
}
if (ce->type & ZEND_INTERNAL_CLASS) {
switch(Z_TYPE_P(property)) {
case IS_ARRAY:
case IS_CONSTANT_ARRAY:
case IS_OBJECT:
case IS_RESOURCE:
zend_error(E_CORE_ERROR, "Internal zval's can't be arrays, objects or resources");
break;
default:
break;
}
}
switch (access_type & ZEND_ACC_PPP_MASK) {
case ZEND_ACC_PRIVATE: {
char *priv_name;
int priv_name_length;
zend_mangle_property_name(&priv_name, &priv_name_length, ce->name, ce->name_length, name, name_length, ce->type & ZEND_INTERNAL_CLASS);
zend_hash_update(target_symbol_table, priv_name, priv_name_length+1, &property, sizeof(zval *), NULL);
property_info.name = priv_name;
property_info.name_length = priv_name_length;
}
break;
case ZEND_ACC_PROTECTED: {
char *prot_name;
int prot_name_length;
zend_mangle_property_name(&prot_name, &prot_name_length, "*", 1, name, name_length, ce->type & ZEND_INTERNAL_CLASS);
zend_hash_update(target_symbol_table, prot_name, prot_name_length+1, &property, sizeof(zval *), NULL);
property_info.name = prot_name;
property_info.name_length = prot_name_length;
}
break;
case ZEND_ACC_PUBLIC:
if (ce->parent) {
char *prot_name;
int prot_name_length;
zend_mangle_property_name(&prot_name, &prot_name_length, "*", 1, name, name_length, ce->type & ZEND_INTERNAL_CLASS);
zend_hash_del(target_symbol_table, prot_name, prot_name_length+1);
pefree(prot_name, ce->type & ZEND_INTERNAL_CLASS);
}
zend_hash_update(target_symbol_table, name, name_length+1, &property, sizeof(zval *), NULL);
property_info.name = ce->type & ZEND_INTERNAL_CLASS ? zend_strndup(name, name_length) : estrndup(name, name_length);
property_info.name_length = name_length;
break;
}
property_info.flags = access_type;
property_info.h = zend_get_hash_value(property_info.name, property_info.name_length+1);
property_info.doc_comment = doc_comment;
property_info.doc_comment_len = doc_comment_len;
zend_hash_update(&ce->properties_info, name, name_length + 1, &property_info, sizeof(zend_property_info), NULL);
return SUCCESS;
}
ZEND_API int zend_declare_property_null(zend_class_entry *ce, char *name, int name_length, int access_type TSRMLS_DC)
{
zval *property;
if (ce->type & ZEND_INTERNAL_CLASS) {
property = malloc(sizeof(zval));
} else {
ALLOC_ZVAL(property);
}
INIT_ZVAL(*property);
return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
}
ZEND_API int zend_declare_property_bool(zend_class_entry *ce, char *name, int name_length, long value, int access_type TSRMLS_DC)
{
zval *property;
if (ce->type & ZEND_INTERNAL_CLASS) {
property = malloc(sizeof(zval));
} else {
ALLOC_ZVAL(property);
}
INIT_PZVAL(property);
ZVAL_BOOL(property, value);
return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
}
ZEND_API int zend_declare_property_long(zend_class_entry *ce, char *name, int name_length, long value, int access_type TSRMLS_DC)
{
zval *property;
if (ce->type & ZEND_INTERNAL_CLASS) {
property = malloc(sizeof(zval));
} else {
ALLOC_ZVAL(property);
}
INIT_PZVAL(property);
ZVAL_LONG(property, value);
return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
}
ZEND_API int zend_declare_property_double(zend_class_entry *ce, char *name, int name_length, double value, int access_type TSRMLS_DC)
{
zval *property;
if (ce->type & ZEND_INTERNAL_CLASS) {
property = malloc(sizeof(zval));
} else {
ALLOC_ZVAL(property);
}
INIT_PZVAL(property);
ZVAL_DOUBLE(property, value);
return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
}
ZEND_API int zend_declare_property_string(zend_class_entry *ce, char *name, int name_length, char *value, int access_type TSRMLS_DC)
{
zval *property;
int len = strlen(value);
if (ce->type & ZEND_INTERNAL_CLASS) {
property = malloc(sizeof(zval));
ZVAL_STRINGL(property, zend_strndup(value, len), len, 0);
} else {
ALLOC_ZVAL(property);
ZVAL_STRINGL(property, value, len, 1);
}
INIT_PZVAL(property);
return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
}
ZEND_API int zend_declare_property_stringl(zend_class_entry *ce, char *name, int name_length, char *value, int value_len, int access_type TSRMLS_DC)
{
zval *property;
if (ce->type & ZEND_INTERNAL_CLASS) {
property = malloc(sizeof(zval));
ZVAL_STRINGL(property, zend_strndup(value, value_len), value_len, 0);
} else {
ALLOC_ZVAL(property);
ZVAL_STRINGL(property, value, value_len, 1);
}
INIT_PZVAL(property);
return zend_declare_property(ce, name, name_length, property, access_type TSRMLS_CC);
}
ZEND_API int zend_declare_class_constant(zend_class_entry *ce, char *name, size_t name_length, zval *value TSRMLS_DC)
{
return zend_hash_update(&ce->constants_table, name, name_length+1, &value, sizeof(zval *), NULL);
}
ZEND_API int zend_declare_class_constant_long(zend_class_entry *ce, char *name, size_t name_length, long value TSRMLS_DC)
{
zval *constant;
if (ce->type & ZEND_INTERNAL_CLASS) {
constant = malloc(sizeof(zval));
} else {
ALLOC_ZVAL(constant);
}
ZVAL_LONG(constant, value);
INIT_PZVAL(constant);
return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
}
ZEND_API int zend_declare_class_constant_bool(zend_class_entry *ce, char *name, size_t name_length, zend_bool value TSRMLS_DC)
{
zval *constant;
if (ce->type & ZEND_INTERNAL_CLASS) {
constant = malloc(sizeof(zval));
} else {
ALLOC_ZVAL(constant);
}
ZVAL_BOOL(constant, value);
INIT_PZVAL(constant);
return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
}
ZEND_API int zend_declare_class_constant_double(zend_class_entry *ce, char *name, size_t name_length, double value TSRMLS_DC)
{
zval *constant;
if (ce->type & ZEND_INTERNAL_CLASS) {
constant = malloc(sizeof(zval));
} else {
ALLOC_ZVAL(constant);
}
ZVAL_DOUBLE(constant, value);
INIT_PZVAL(constant);
return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
}
ZEND_API int zend_declare_class_constant_stringl(zend_class_entry *ce, char *name, size_t name_length, char *value, size_t value_length TSRMLS_DC)
{
zval *constant;
if (ce->type & ZEND_INTERNAL_CLASS) {
constant = malloc(sizeof(zval));
ZVAL_STRINGL(constant, zend_strndup(value, value_length), value_length, 0);
} else {
ALLOC_ZVAL(constant);
ZVAL_STRINGL(constant, value, value_length, 1);
}
INIT_PZVAL(constant);
return zend_declare_class_constant(ce, name, name_length, constant TSRMLS_CC);
}
ZEND_API int zend_declare_class_constant_string(zend_class_entry *ce, char *name, size_t name_length, char *value TSRMLS_DC)
{
return zend_declare_class_constant_stringl(ce, name, name_length, value, strlen(value) TSRMLS_CC);
}
ZEND_API void zend_update_property(zend_class_entry *scope, zval *object, char *name, int name_length, zval *value TSRMLS_DC)
{
zval *property;
zend_class_entry *old_scope = EG(scope);
EG(scope) = scope;
if (!Z_OBJ_HT_P(object)->write_property) {
char *class_name;
zend_uint class_name_len;
zend_get_object_classname(object, &class_name, &class_name_len TSRMLS_CC);
zend_error(E_CORE_ERROR, "Property %s of class %s cannot be updated", name, class_name);
}
MAKE_STD_ZVAL(property);
ZVAL_STRINGL(property, name, name_length, 1);
Z_OBJ_HT_P(object)->write_property(object, property, value TSRMLS_CC);
zval_ptr_dtor(&property);
EG(scope) = old_scope;
}
ZEND_API void zend_update_property_null(zend_class_entry *scope, zval *object, char *name, int name_length TSRMLS_DC)
{
zval *tmp;
ALLOC_ZVAL(tmp);
tmp->is_ref = 0;
tmp->refcount = 0;
ZVAL_NULL(tmp);
zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
}
ZEND_API void zend_update_property_bool(zend_class_entry *scope, zval *object, char *name, int name_length, long value TSRMLS_DC)
{
zval *tmp;
ALLOC_ZVAL(tmp);
tmp->is_ref = 0;
tmp->refcount = 0;
ZVAL_BOOL(tmp, value);
zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
}
ZEND_API void zend_update_property_long(zend_class_entry *scope, zval *object, char *name, int name_length, long value TSRMLS_DC)
{
zval *tmp;
ALLOC_ZVAL(tmp);
tmp->is_ref = 0;
tmp->refcount = 0;
ZVAL_LONG(tmp, value);
zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
}
ZEND_API void zend_update_property_double(zend_class_entry *scope, zval *object, char *name, int name_length, double value TSRMLS_DC)
{
zval *tmp;
ALLOC_ZVAL(tmp);
tmp->is_ref = 0;
tmp->refcount = 0;
ZVAL_DOUBLE(tmp, value);
zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
}
ZEND_API void zend_update_property_string(zend_class_entry *scope, zval *object, char *name, int name_length, char *value TSRMLS_DC)
{
zval *tmp;
ALLOC_ZVAL(tmp);
tmp->is_ref = 0;
tmp->refcount = 0;
ZVAL_STRING(tmp, value, 1);
zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
}
ZEND_API void zend_update_property_stringl(zend_class_entry *scope, zval *object, char *name, int name_length, char *value, int value_len TSRMLS_DC)
{
zval *tmp;
ALLOC_ZVAL(tmp);
tmp->is_ref = 0;
tmp->refcount = 0;
ZVAL_STRINGL(tmp, value, value_len, 1);
zend_update_property(scope, object, name, name_length, tmp TSRMLS_CC);
}
ZEND_API int zend_update_static_property(zend_class_entry *scope, char *name, int name_length, zval *value TSRMLS_DC)
{
zval **property;
zend_class_entry *old_scope = EG(scope);
EG(scope) = scope;
property = zend_std_get_static_property(scope, name, name_length, 0 TSRMLS_CC);
EG(scope) = old_scope;
if (!property) {
return FAILURE;
} else {
if (*property != value) {
if (PZVAL_IS_REF(*property)) {
zval_dtor(*property);
(*property)->type = value->type;
(*property)->value = value->value;
if (value->refcount > 0) {
zval_copy_ctor(*property);
}
} else {
zval *garbage = *property;
value->refcount++;
if (PZVAL_IS_REF(value)) {
SEPARATE_ZVAL(&value);
}
*property = value;
zval_ptr_dtor(&garbage);
}
}
return SUCCESS;
}
}
ZEND_API int zend_update_static_property_null(zend_class_entry *scope, char *name, int name_length TSRMLS_DC)
{
zval *tmp;
ALLOC_ZVAL(tmp);
tmp->is_ref = 0;
tmp->refcount = 0;
ZVAL_NULL(tmp);
return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
}
ZEND_API int zend_update_static_property_bool(zend_class_entry *scope, char *name, int name_length, long value TSRMLS_DC)
{
zval *tmp;
ALLOC_ZVAL(tmp);
tmp->is_ref = 0;
tmp->refcount = 0;
ZVAL_BOOL(tmp, value);
return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
}
ZEND_API int zend_update_static_property_long(zend_class_entry *scope, char *name, int name_length, long value TSRMLS_DC)
{
zval *tmp;
ALLOC_ZVAL(tmp);
tmp->is_ref = 0;
tmp->refcount = 0;
ZVAL_LONG(tmp, value);
return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
}
ZEND_API int zend_update_static_property_double(zend_class_entry *scope, char *name, int name_length, double value TSRMLS_DC)
{
zval *tmp;
ALLOC_ZVAL(tmp);
tmp->is_ref = 0;
tmp->refcount = 0;
ZVAL_DOUBLE(tmp, value);
return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
}
ZEND_API int zend_update_static_property_string(zend_class_entry *scope, char *name, int name_length, char *value TSRMLS_DC)
{
zval *tmp;
ALLOC_ZVAL(tmp);
tmp->is_ref = 0;
tmp->refcount = 0;
ZVAL_STRING(tmp, value, 1);
return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
}
ZEND_API int zend_update_static_property_stringl(zend_class_entry *scope, char *name, int name_length, char *value, int value_len TSRMLS_DC)
{
zval *tmp;
ALLOC_ZVAL(tmp);
tmp->is_ref = 0;
tmp->refcount = 0;
ZVAL_STRINGL(tmp, value, value_len, 1);
return zend_update_static_property(scope, name, name_length, tmp TSRMLS_CC);
}
ZEND_API zval *zend_read_property(zend_class_entry *scope, zval *object, char *name, int name_length, zend_bool silent TSRMLS_DC)
{
zval *property, *value;
zend_class_entry *old_scope = EG(scope);
EG(scope) = scope;
if (!Z_OBJ_HT_P(object)->read_property) {
char *class_name;
zend_uint class_name_len;
zend_get_object_classname(object, &class_name, &class_name_len TSRMLS_CC);
zend_error(E_CORE_ERROR, "Property %s of class %s cannot be read", name, class_name);
}
MAKE_STD_ZVAL(property);
ZVAL_STRINGL(property, name, name_length, 1);
value = Z_OBJ_HT_P(object)->read_property(object, property, silent TSRMLS_CC);
zval_ptr_dtor(&property);
EG(scope) = old_scope;
return value;
}
ZEND_API zval *zend_read_static_property(zend_class_entry *scope, char *name, int name_length, zend_bool silent TSRMLS_DC)
{
zval **property;
zend_class_entry *old_scope = EG(scope);
EG(scope) = scope;
property = zend_std_get_static_property(scope, name, name_length, silent TSRMLS_CC);
EG(scope) = old_scope;
return property?*property:NULL;
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* indent-tabs-mode: t
* End:
*/
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