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Improve PPP handling of properties

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This commit is contained in:
Zeev Suraski 2003-02-07 10:05:36 +00:00
parent 021d1b684b
commit fce275eb41
2 changed files with 37 additions and 83 deletions
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2
Zend/zend_globals.h
View File

@ -214,6 +214,8 @@ struct _zend_executor_globals {
struct _zend_execute_data *current_execute_data;
zend_property_info std_property_info;
/* locale stuff */
char float_separator[1];

118
Zend/zend_object_handlers.c
View File

@ -158,13 +158,6 @@ inline int zend_verify_property_access(zend_property_info *property_info, zend_c
switch (property_info->flags & ZEND_ACC_PPP_MASK) {
case ZEND_ACC_PUBLIC:
return 1;
case ZEND_ACC_PRIVATE:
if (ce == EG(scope)) {
return 1;
} else {
return 0;
}
break;
case ZEND_ACC_PROTECTED:
while (ce) {
if (ce==EG(scope)) {
@ -177,6 +170,29 @@ inline int zend_verify_property_access(zend_property_info *property_info, zend_c
return 0;
}
static inline zend_property_info *zend_get_property_info(zend_object *zobj, zval *member TSRMLS_DC)
{
zend_property_info *property_info;
ulong h = zend_get_hash_value(Z_STRVAL_P(member), Z_STRLEN_P(member)+1);
if (zend_hash_quick_find(&zobj->ce->properties_info, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, h, (void **) &property_info)==SUCCESS) {
if (!zend_verify_property_access(property_info, zobj->ce TSRMLS_CC)) {
zend_error(E_ERROR, "Cannot access %s property %s::$%s", zend_visibility_string(property_info->flags), zobj->ce->name, Z_STRVAL_P(member));
}
} else if (EG(scope)
&& zend_hash_quick_find(&EG(scope)->properties_info, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, h, (void **) &property_info)==SUCCESS
&& property_info->flags & ZEND_ACC_PRIVATE) {
/* ok */
} else {
EG(std_property_info).flags = ZEND_ACC_PUBLIC;
EG(std_property_info).name = Z_STRVAL_P(member);
EG(std_property_info).name_length = Z_STRLEN_P(member);
EG(std_property_info).h = zend_get_hash_value(EG(std_property_info).name, EG(std_property_info).name_length+1);
property_info = &EG(std_property_info);
}
return property_info;
}
zval *zend_std_read_property(zval *object, zval *member TSRMLS_DC)
{
@ -185,7 +201,6 @@ zval *zend_std_read_property(zval *object, zval *member TSRMLS_DC)
zval **retval;
zval *rv = NULL;
zend_property_info *property_info;
zend_property_info std_property_info;
zobj = Z_OBJ_P(object);
@ -200,22 +215,9 @@ zval *zend_std_read_property(zval *object, zval *member TSRMLS_DC)
fprintf(stderr, "Read object #%d property: %s\n", Z_OBJ_HANDLE_P(object), Z_STRVAL_P(member));
#endif
if (zend_hash_find(&zobj->ce->properties_info, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void **) &property_info)==FAILURE) {
std_property_info.flags = ZEND_ACC_PUBLIC;
std_property_info.name = Z_STRVAL_P(member);
std_property_info.name_length = Z_STRLEN_P(member);
std_property_info.h = zend_get_hash_value(std_property_info.name, std_property_info.name_length+1);
property_info = &std_property_info;
}
property_info = zend_get_property_info(zobj, member TSRMLS_CC);
#if DEBUG_OBJECT_HANDLERS
zend_printf("Access type for %s::%s is %s\n", zobj->ce->name, Z_STRVAL_P(member), zend_visibility_string(property_info->flags));
#endif
if (!zend_verify_property_access(property_info, zobj->ce TSRMLS_CC)) {
zend_error(E_ERROR, "Cannot access %s property %s::$%s", zend_visibility_string(property_info->flags), zobj->ce->name, Z_STRVAL_P(member));
}
if (zend_hash_find(zobj->properties, property_info->name, property_info->name_length+1, (void **) &retval) == FAILURE) {
if (zend_hash_quick_find(zobj->properties, property_info->name, property_info->name_length+1, property_info->h, (void **) &retval) == FAILURE) {
if (zobj->ce->__get && !zobj->in_get) {
/* have getter - try with it! */
zobj->in_get = 1; /* prevent circular getting */
@ -229,6 +231,7 @@ zval *zend_std_read_property(zval *object, zval *member TSRMLS_DC)
}
} else {
zend_error(E_NOTICE,"Undefined property: %s::$%s", zobj->ce->name, Z_STRVAL_P(member));
retval = &EG(uninitialized_zval_ptr);
}
}
if (member == &tmp_member) {
@ -245,7 +248,6 @@ static void zend_std_write_property(zval *object, zval *member, zval *value TSRM
zval **variable_ptr;
int setter_done = 0;
zend_property_info *property_info;
zend_property_info std_property_info;
zobj = Z_OBJ_P(object);
@ -256,23 +258,9 @@ static void zend_std_write_property(zval *object, zval *member, zval *value TSRM
member = &tmp_member;
}
if (zend_hash_find(&zobj->ce->properties_info, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void **) &property_info)==FAILURE) {
std_property_info.flags = ZEND_ACC_PUBLIC;
std_property_info.name = Z_STRVAL_P(member);
std_property_info.name_length = Z_STRLEN_P(member);
std_property_info.h = zend_get_hash_value(std_property_info.name, std_property_info.name_length+1);
property_info = &std_property_info;
}
property_info = zend_get_property_info(zobj, member TSRMLS_CC);
#if DEBUG_OBJECT_HANDLERS
zend_printf("Access type for %s::%s is %s\n", zobj->ce->name, Z_STRVAL_P(member), zend_visibility_string(property_info->flags));
#endif
if (!zend_verify_property_access(property_info, zobj->ce TSRMLS_CC)) {
zend_error(E_ERROR, "Cannot access %s property %s::$%s", zend_visibility_string(property_info->flags), zobj->ce->name, Z_STRVAL_P(member));
}
if (zend_hash_quick_find(zobj->properties, property_info->name, property_info->name_length+1, std_property_info.h, (void **) &variable_ptr) == SUCCESS) {
if (zend_hash_quick_find(zobj->properties, property_info->name, property_info->name_length+1, property_info->h, (void **) &variable_ptr) == SUCCESS) {
if (*variable_ptr == value) {
/* if we already have this value there, we don't actually need to do anything */
setter_done = 1;
@ -302,12 +290,14 @@ static void zend_std_write_property(zval *object, zval *member, zval *value TSRM
}
if (!setter_done) {
zval **foo;
/* if we assign referenced variable, we should separate it */
value->refcount++;
if (PZVAL_IS_REF(value)) {
SEPARATE_ZVAL(&value);
}
zend_hash_update(zobj->properties, property_info->name, property_info->name_length+1, &value, sizeof(zval *), NULL);
zend_hash_quick_update(zobj->properties, property_info->name, property_info->name_length+1, property_info->h, &value, sizeof(zval *), (void **) &foo);
}
if (member == &tmp_member) {
zval_dtor(member);
@ -320,7 +310,6 @@ static zval **zend_std_get_property_ptr(zval *object, zval *member TSRMLS_DC)
zval tmp_member;
zval **retval;
zend_property_info *property_info;
zend_property_info std_property_info;
zobj = Z_OBJ_P(object);
@ -331,21 +320,11 @@ static zval **zend_std_get_property_ptr(zval *object, zval *member TSRMLS_DC)
member = &tmp_member;
}
if (zend_hash_find(&zobj->ce->properties_info, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void **) &property_info)==FAILURE) {
std_property_info.flags = ZEND_ACC_PUBLIC;
std_property_info.name = Z_STRVAL_P(member);
std_property_info.name_length = Z_STRLEN_P(member);
std_property_info.h = zend_get_hash_value(std_property_info.name, std_property_info.name_length+1);
property_info = &std_property_info;
}
#if DEBUG_OBJECT_HANDLERS
fprintf(stderr, "Ptr object #%d property: %s\n", Z_OBJ_HANDLE_P(object), Z_STRVAL_P(member));
#endif
if (!zend_verify_property_access(property_info, zobj->ce TSRMLS_CC)) {
zend_error(E_ERROR, "Cannot access %s property %s::$%s", zend_visibility_string(property_info->flags), zobj->ce->name, Z_STRVAL_P(member));
}
property_info = zend_get_property_info(zobj, member TSRMLS_CC);
if (zend_hash_quick_find(zobj->properties, property_info->name, property_info->name_length+1, property_info->h, (void **) &retval) == FAILURE) {
zval *new_zval;
@ -356,7 +335,7 @@ static zval **zend_std_get_property_ptr(zval *object, zval *member TSRMLS_DC)
/* zend_error(E_NOTICE, "Undefined property: %s", Z_STRVAL_P(member)); */
new_zval->refcount++;
zend_hash_update(zobj->properties, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, &new_zval, sizeof(zval *), (void **) &retval);
zend_hash_quick_update(zobj->properties, property_info->name, property_info->name_length+1, property_info->h, &new_zval, sizeof(zval *), (void **) &retval);
} else {
/* we do have getter - fail and let it try again with usual get/set */
retval = NULL;
@ -373,7 +352,6 @@ static void zend_std_unset_property(zval *object, zval *member TSRMLS_DC)
zend_object *zobj;
zval tmp_member;
zend_property_info *property_info;
zend_property_info std_property_info;
zobj = Z_OBJ_P(object);
@ -384,17 +362,7 @@ static void zend_std_unset_property(zval *object, zval *member TSRMLS_DC)
member = &tmp_member;
}
if (zend_hash_find(&zobj->ce->properties_info, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void **) &property_info)==FAILURE) {
std_property_info.flags = ZEND_ACC_PUBLIC;
std_property_info.name = Z_STRVAL_P(member);
std_property_info.name_length = Z_STRLEN_P(member);
std_property_info.h = zend_get_hash_value(std_property_info.name, std_property_info.name_length+1);
property_info = &std_property_info;
}
if (!zend_verify_property_access(property_info, zobj->ce TSRMLS_CC)) {
zend_error(E_ERROR, "Cannot access %s property %s::$%s", zend_visibility_string(property_info->flags), zobj->ce->name, Z_STRVAL_P(member));
}
property_info = zend_get_property_info(zobj, member TSRMLS_CC);
zend_hash_del(zobj->properties, property_info->name, property_info->name_length+1);
if (member == &tmp_member) {
@ -749,9 +717,7 @@ static int zend_std_has_property(zval *object, zval *member, int check_empty TSR
int result;
zval **value;
zval tmp_member;
zend_property_info *property_info;
zend_property_info std_property_info;
zobj = Z_OBJ_P(object);
@ -766,22 +732,8 @@ static int zend_std_has_property(zval *object, zval *member, int check_empty TSR
fprintf(stderr, "Read object #%d property: %s\n", Z_OBJ_HANDLE_P(object), Z_STRVAL_P(member));
#endif
if (zend_hash_find(&zobj->ce->properties_info, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void **) &property_info)==FAILURE) {
std_property_info.flags = ZEND_ACC_PUBLIC;
std_property_info.name = Z_STRVAL_P(member);
std_property_info.name_length = Z_STRLEN_P(member);
std_property_info.h = zend_get_hash_value(std_property_info.name, std_property_info.name_length+1);
property_info = &std_property_info;
}
property_info = zend_get_property_info(zobj, member TSRMLS_CC);
#if DEBUG_OBJECT_HANDLERS
zend_printf("Access type for %s::%s is %s\n", zobj->ce->name, Z_STRVAL_P(member), zend_visibility_string(property_info->flags));
#endif
if (!zend_verify_property_access(property_info, zobj->ce TSRMLS_CC)) {
zend_error(E_ERROR, "Cannot access %s property %s::$%s", zend_visibility_string(property_info->flags), zobj->ce->name, Z_STRVAL_P(member));
}
if (zend_hash_find(zobj->properties, property_info->name, property_info->name_length+1, (void **) &value) == SUCCESS) {
if (check_empty) {
result = zend_is_true(*value);