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php-src/ext/spl/spl_array.c
Xinchen Hui 9f263c257a Merge branch 'PHP-7.0' into PHP-7.1 
* PHP-7.0:
  Fixed bug #74218 (ArrayIterator error message is confusing)
2017-03-10 15:16:01 +08:00

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/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2017 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP 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.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Marcus Boerger <helly@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "ext/standard/php_var.h"
#include "zend_smart_str.h"
#include "zend_interfaces.h"
#include "zend_exceptions.h"
#include "php_spl.h"
#include "spl_functions.h"
#include "spl_engine.h"
#include "spl_iterators.h"
#include "spl_array.h"
#include "spl_exceptions.h"
zend_object_handlers spl_handler_ArrayObject;
PHPAPI zend_class_entry *spl_ce_ArrayObject;
zend_object_handlers spl_handler_ArrayIterator;
PHPAPI zend_class_entry *spl_ce_ArrayIterator;
PHPAPI zend_class_entry *spl_ce_RecursiveArrayIterator;
#define SPL_ARRAY_STD_PROP_LIST 0x00000001
#define SPL_ARRAY_ARRAY_AS_PROPS 0x00000002
#define SPL_ARRAY_CHILD_ARRAYS_ONLY 0x00000004
#define SPL_ARRAY_OVERLOADED_REWIND 0x00010000
#define SPL_ARRAY_OVERLOADED_VALID 0x00020000
#define SPL_ARRAY_OVERLOADED_KEY 0x00040000
#define SPL_ARRAY_OVERLOADED_CURRENT 0x00080000
#define SPL_ARRAY_OVERLOADED_NEXT 0x00100000
#define SPL_ARRAY_IS_SELF 0x01000000
#define SPL_ARRAY_USE_OTHER 0x02000000
#define SPL_ARRAY_INT_MASK 0xFFFF0000
#define SPL_ARRAY_CLONE_MASK 0x0100FFFF
#define SPL_ARRAY_METHOD_NO_ARG 0
#define SPL_ARRAY_METHOD_USE_ARG 1
#define SPL_ARRAY_METHOD_MAY_USER_ARG 2
typedef struct _spl_array_object {
zval array;
uint32_t ht_iter;
int ar_flags;
unsigned char nApplyCount;
zend_function *fptr_offset_get;
zend_function *fptr_offset_set;
zend_function *fptr_offset_has;
zend_function *fptr_offset_del;
zend_function *fptr_count;
zend_class_entry* ce_get_iterator;
zend_object std;
} spl_array_object;
static inline spl_array_object *spl_array_from_obj(zend_object *obj) /* {{{ */ {
return (spl_array_object*)((char*)(obj) - XtOffsetOf(spl_array_object, std));
}
/* }}} */
#define Z_SPLARRAY_P(zv) spl_array_from_obj(Z_OBJ_P((zv)))
static inline HashTable **spl_array_get_hash_table_ptr(spl_array_object* intern) { /* {{{ */
//??? TODO: Delay duplication for arrays; only duplicate for write operations
if (intern->ar_flags & SPL_ARRAY_IS_SELF) {
if (!intern->std.properties) {
rebuild_object_properties(&intern->std);
}
return &intern->std.properties;
} else if (intern->ar_flags & SPL_ARRAY_USE_OTHER) {
spl_array_object *other = Z_SPLARRAY_P(&intern->array);
return spl_array_get_hash_table_ptr(other);
} else if (Z_TYPE(intern->array) == IS_ARRAY) {
return &Z_ARRVAL(intern->array);
} else {
zend_object *obj = Z_OBJ(intern->array);
if (!obj->properties) {
rebuild_object_properties(obj);
} else if (GC_REFCOUNT(obj->properties) > 1) {
if (EXPECTED(!(GC_FLAGS(obj->properties) & IS_ARRAY_IMMUTABLE))) {
GC_REFCOUNT(obj->properties)--;
}
obj->properties = zend_array_dup(obj->properties);
}
return &obj->properties;
}
}
/* }}} */
static inline HashTable *spl_array_get_hash_table(spl_array_object* intern) { /* {{{ */
return *spl_array_get_hash_table_ptr(intern);
}
/* }}} */
static inline void spl_array_replace_hash_table(spl_array_object* intern, HashTable *ht) { /* {{{ */
HashTable **ht_ptr = spl_array_get_hash_table_ptr(intern);
zend_array_destroy(*ht_ptr);
*ht_ptr = ht;
}
/* }}} */
static inline zend_bool spl_array_is_object(spl_array_object *intern) /* {{{ */
{
while (intern->ar_flags & SPL_ARRAY_USE_OTHER) {
intern = Z_SPLARRAY_P(&intern->array);
}
return (intern->ar_flags & SPL_ARRAY_IS_SELF) || Z_TYPE(intern->array) == IS_OBJECT;
}
/* }}} */
static int spl_array_skip_protected(spl_array_object *intern, HashTable *aht);
static zend_never_inline void spl_array_create_ht_iter(HashTable *ht, spl_array_object* intern) /* {{{ */
{
intern->ht_iter = zend_hash_iterator_add(ht, ht->nInternalPointer);
zend_hash_internal_pointer_reset_ex(ht, &EG(ht_iterators)[intern->ht_iter].pos);
spl_array_skip_protected(intern, ht);
}
/* }}} */
static zend_always_inline uint32_t *spl_array_get_pos_ptr(HashTable *ht, spl_array_object* intern) /* {{{ */
{
if (UNEXPECTED(intern->ht_iter == (uint32_t)-1)) {
spl_array_create_ht_iter(ht, intern);
}
return &EG(ht_iterators)[intern->ht_iter].pos;
}
/* }}} */
/* {{{ spl_array_object_free_storage */
static void spl_array_object_free_storage(zend_object *object)
{
spl_array_object *intern = spl_array_from_obj(object);
if (intern->ht_iter != (uint32_t) -1) {
zend_hash_iterator_del(intern->ht_iter);
}
zend_object_std_dtor(&intern->std);
zval_ptr_dtor(&intern->array);
}
/* }}} */
zend_object_iterator *spl_array_get_iterator(zend_class_entry *ce, zval *object, int by_ref);
/* {{{ spl_array_object_new_ex */
static zend_object *spl_array_object_new_ex(zend_class_entry *class_type, zval *orig, int clone_orig)
{
spl_array_object *intern;
zend_class_entry *parent = class_type;
int inherited = 0;
intern = ecalloc(1, sizeof(spl_array_object) + zend_object_properties_size(parent));
zend_object_std_init(&intern->std, class_type);
object_properties_init(&intern->std, class_type);
intern->ar_flags = 0;
intern->ce_get_iterator = spl_ce_ArrayIterator;
if (orig) {
spl_array_object *other = Z_SPLARRAY_P(orig);
intern->ar_flags &= ~ SPL_ARRAY_CLONE_MASK;
intern->ar_flags |= (other->ar_flags & SPL_ARRAY_CLONE_MASK);
intern->ce_get_iterator = other->ce_get_iterator;
if (clone_orig) {
if (other->ar_flags & SPL_ARRAY_IS_SELF) {
ZVAL_UNDEF(&intern->array);
} else if (Z_OBJ_HT_P(orig) == &spl_handler_ArrayObject) {
ZVAL_ARR(&intern->array,
zend_array_dup(spl_array_get_hash_table(other)));
} else {
ZEND_ASSERT(Z_OBJ_HT_P(orig) == &spl_handler_ArrayIterator);
ZVAL_COPY(&intern->array, orig);
intern->ar_flags |= SPL_ARRAY_USE_OTHER;
}
} else {
ZVAL_COPY(&intern->array, orig);
intern->ar_flags |= SPL_ARRAY_USE_OTHER;
}
} else {
array_init(&intern->array);
}
while (parent) {
if (parent == spl_ce_ArrayIterator || parent == spl_ce_RecursiveArrayIterator) {
intern->std.handlers = &spl_handler_ArrayIterator;
class_type->get_iterator = spl_array_get_iterator;
break;
} else if (parent == spl_ce_ArrayObject) {
intern->std.handlers = &spl_handler_ArrayObject;
break;
}
parent = parent->parent;
inherited = 1;
}
if (!parent) { /* this must never happen */
php_error_docref(NULL, E_COMPILE_ERROR, "Internal compiler error, Class is not child of ArrayObject or ArrayIterator");
}
if (inherited) {
intern->fptr_offset_get = zend_hash_str_find_ptr(&class_type->function_table, "offsetget", sizeof("offsetget") - 1);
if (intern->fptr_offset_get->common.scope == parent) {
intern->fptr_offset_get = NULL;
}
intern->fptr_offset_set = zend_hash_str_find_ptr(&class_type->function_table, "offsetset", sizeof("offsetset") - 1);
if (intern->fptr_offset_set->common.scope == parent) {
intern->fptr_offset_set = NULL;
}
intern->fptr_offset_has = zend_hash_str_find_ptr(&class_type->function_table, "offsetexists", sizeof("offsetexists") - 1);
if (intern->fptr_offset_has->common.scope == parent) {
intern->fptr_offset_has = NULL;
}
intern->fptr_offset_del = zend_hash_str_find_ptr(&class_type->function_table, "offsetunset", sizeof("offsetunset") - 1);
if (intern->fptr_offset_del->common.scope == parent) {
intern->fptr_offset_del = NULL;
}
intern->fptr_count = zend_hash_str_find_ptr(&class_type->function_table, "count", sizeof("count") - 1);
if (intern->fptr_count->common.scope == parent) {
intern->fptr_count = NULL;
}
}
/* Cache iterator functions if ArrayIterator or derived. Check current's */
/* cache since only current is always required */
if (intern->std.handlers == &spl_handler_ArrayIterator) {
if (!class_type->iterator_funcs.zf_current) {
class_type->iterator_funcs.zf_rewind = zend_hash_str_find_ptr(&class_type->function_table, "rewind", sizeof("rewind") - 1);
class_type->iterator_funcs.zf_valid = zend_hash_str_find_ptr(&class_type->function_table, "valid", sizeof("valid") - 1);
class_type->iterator_funcs.zf_key = zend_hash_str_find_ptr(&class_type->function_table, "key", sizeof("key") - 1);
class_type->iterator_funcs.zf_current = zend_hash_str_find_ptr(&class_type->function_table, "current", sizeof("current") - 1);
class_type->iterator_funcs.zf_next = zend_hash_str_find_ptr(&class_type->function_table, "next", sizeof("next") - 1);
}
if (inherited) {
if (class_type->iterator_funcs.zf_rewind->common.scope != parent) intern->ar_flags |= SPL_ARRAY_OVERLOADED_REWIND;
if (class_type->iterator_funcs.zf_valid->common.scope != parent) intern->ar_flags |= SPL_ARRAY_OVERLOADED_VALID;
if (class_type->iterator_funcs.zf_key->common.scope != parent) intern->ar_flags |= SPL_ARRAY_OVERLOADED_KEY;
if (class_type->iterator_funcs.zf_current->common.scope != parent) intern->ar_flags |= SPL_ARRAY_OVERLOADED_CURRENT;
if (class_type->iterator_funcs.zf_next->common.scope != parent) intern->ar_flags |= SPL_ARRAY_OVERLOADED_NEXT;
}
}
intern->ht_iter = (uint32_t)-1;
return &intern->std;
}
/* }}} */
/* {{{ spl_array_object_new */
static zend_object *spl_array_object_new(zend_class_entry *class_type)
{
return spl_array_object_new_ex(class_type, NULL, 0);
}
/* }}} */
/* {{{ spl_array_object_clone */
static zend_object *spl_array_object_clone(zval *zobject)
{
zend_object *old_object;
zend_object *new_object;
old_object = Z_OBJ_P(zobject);
new_object = spl_array_object_new_ex(old_object->ce, zobject, 1);
zend_objects_clone_members(new_object, old_object);
return new_object;
}
/* }}} */
static zval *spl_array_get_dimension_ptr(int check_inherited, spl_array_object *intern, zval *offset, int type) /* {{{ */
{
zval *retval;
zend_long index;
zend_string *offset_key;
HashTable *ht = spl_array_get_hash_table(intern);
if (!offset || Z_ISUNDEF_P(offset) || !ht) {
return &EG(uninitialized_zval);
}
if ((type == BP_VAR_W || type == BP_VAR_RW) && intern->nApplyCount > 0) {
zend_error(E_WARNING, "Modification of ArrayObject during sorting is prohibited");
return &EG(error_zval);
}
try_again:
switch (Z_TYPE_P(offset)) {
case IS_NULL:
offset_key = ZSTR_EMPTY_ALLOC();
goto fetch_dim_string;
case IS_STRING:
offset_key = Z_STR_P(offset);
fetch_dim_string:
retval = zend_symtable_find(ht, offset_key);
if (retval) {
if (Z_TYPE_P(retval) == IS_INDIRECT) {
retval = Z_INDIRECT_P(retval);
if (Z_TYPE_P(retval) == IS_UNDEF) {
switch (type) {
case BP_VAR_R:
zend_error(E_NOTICE, "Undefined index: %s", ZSTR_VAL(offset_key));
case BP_VAR_UNSET:
case BP_VAR_IS:
retval = &EG(uninitialized_zval);
break;
case BP_VAR_RW:
zend_error(E_NOTICE,"Undefined index: %s", ZSTR_VAL(offset_key));
case BP_VAR_W: {
ZVAL_NULL(retval);
}
}
}
}
} else {
switch (type) {
case BP_VAR_R:
zend_error(E_NOTICE, "Undefined index: %s", ZSTR_VAL(offset_key));
case BP_VAR_UNSET:
case BP_VAR_IS:
retval = &EG(uninitialized_zval);
break;
case BP_VAR_RW:
zend_error(E_NOTICE,"Undefined index: %s", ZSTR_VAL(offset_key));
case BP_VAR_W: {
zval value;
ZVAL_NULL(&value);
retval = zend_symtable_update(ht, offset_key, &value);
}
}
}
return retval;
case IS_RESOURCE:
zend_error(E_NOTICE, "Resource ID#%d used as offset, casting to integer (%d)", Z_RES_P(offset)->handle, Z_RES_P(offset)->handle);
index = Z_RES_P(offset)->handle;
goto num_index;
case IS_DOUBLE:
index = (zend_long)Z_DVAL_P(offset);
goto num_index;
case IS_FALSE:
index = 0;
goto num_index;
case IS_TRUE:
index = 1;
goto num_index;
case IS_LONG:
index = Z_LVAL_P(offset);
num_index:
if ((retval = zend_hash_index_find(ht, index)) == NULL) {
switch (type) {
case BP_VAR_R:
zend_error(E_NOTICE, "Undefined offset: " ZEND_LONG_FMT, index);
case BP_VAR_UNSET:
case BP_VAR_IS:
retval = &EG(uninitialized_zval);
break;
case BP_VAR_RW:
zend_error(E_NOTICE, "Undefined offset: " ZEND_LONG_FMT, index);
case BP_VAR_W: {
zval value;
ZVAL_UNDEF(&value);
retval = zend_hash_index_update(ht, index, &value);
}
}
}
return retval;
case IS_REFERENCE:
ZVAL_DEREF(offset);
goto try_again;
default:
zend_error(E_WARNING, "Illegal offset type");
return (type == BP_VAR_W || type == BP_VAR_RW) ?
&EG(error_zval) : &EG(uninitialized_zval);
}
} /* }}} */
static int spl_array_has_dimension(zval *object, zval *offset, int check_empty);
static zval *spl_array_read_dimension_ex(int check_inherited, zval *object, zval *offset, int type, zval *rv) /* {{{ */
{
spl_array_object *intern = Z_SPLARRAY_P(object);
zval *ret;
if (check_inherited &&
(intern->fptr_offset_get || (type == BP_VAR_IS && intern->fptr_offset_has))) {
if (type == BP_VAR_IS) {
if (!spl_array_has_dimension(object, offset, 0)) {
return &EG(uninitialized_zval);
}
}
if (intern->fptr_offset_get) {
zval tmp;
if (!offset) {
ZVAL_UNDEF(&tmp);
offset = &tmp;
} else {
SEPARATE_ARG_IF_REF(offset);
}
zend_call_method_with_1_params(object, Z_OBJCE_P(object), &intern->fptr_offset_get, "offsetGet", rv, offset);
zval_ptr_dtor(offset);
if (!Z_ISUNDEF_P(rv)) {
return rv;
}
return &EG(uninitialized_zval);
}
}
ret = spl_array_get_dimension_ptr(check_inherited, intern, offset, type);
/* When in a write context,
* ZE has to be fooled into thinking this is in a reference set
* by separating (if necessary) and returning as IS_REFERENCE (with refcount == 1)
*/
if ((type == BP_VAR_W || type == BP_VAR_RW || type == BP_VAR_UNSET) &&
!Z_ISREF_P(ret) &&
EXPECTED(ret != &EG(uninitialized_zval))) {
ZVAL_NEW_REF(ret, ret);
}
return ret;
} /* }}} */
static zval *spl_array_read_dimension(zval *object, zval *offset, int type, zval *rv) /* {{{ */
{
return spl_array_read_dimension_ex(1, object, offset, type, rv);
} /* }}} */
static void spl_array_write_dimension_ex(int check_inherited, zval *object, zval *offset, zval *value) /* {{{ */
{
spl_array_object *intern = Z_SPLARRAY_P(object);
zend_long index;
HashTable *ht;
if (check_inherited && intern->fptr_offset_set) {
zval tmp;
if (!offset) {
ZVAL_NULL(&tmp);
offset = &tmp;
} else {
SEPARATE_ARG_IF_REF(offset);
}
zend_call_method_with_2_params(object, Z_OBJCE_P(object), &intern->fptr_offset_set, "offsetSet", NULL, offset, value);
zval_ptr_dtor(offset);
return;
}
if (intern->nApplyCount > 0) {
zend_error(E_WARNING, "Modification of ArrayObject during sorting is prohibited");
return;
}
if (Z_REFCOUNTED_P(value)) {
Z_ADDREF_P(value);
}
if (!offset) {
ht = spl_array_get_hash_table(intern);
zend_hash_next_index_insert(ht, value);
return;
}
try_again:
switch (Z_TYPE_P(offset)) {
case IS_STRING:
ht = spl_array_get_hash_table(intern);
zend_symtable_update_ind(ht, Z_STR_P(offset), value);
return;
case IS_DOUBLE:
index = (zend_long)Z_DVAL_P(offset);
goto num_index;
case IS_RESOURCE:
index = Z_RES_HANDLE_P(offset);
goto num_index;
case IS_FALSE:
index = 0;
goto num_index;
case IS_TRUE:
index = 1;
goto num_index;
case IS_LONG:
index = Z_LVAL_P(offset);
num_index:
ht = spl_array_get_hash_table(intern);
zend_hash_index_update(ht, index, value);
return;
case IS_NULL:
ht = spl_array_get_hash_table(intern);
zend_hash_next_index_insert(ht, value);
return;
case IS_REFERENCE:
ZVAL_DEREF(offset);
goto try_again;
default:
zend_error(E_WARNING, "Illegal offset type");
zval_ptr_dtor(value);
return;
}
} /* }}} */
static void spl_array_write_dimension(zval *object, zval *offset, zval *value) /* {{{ */
{
spl_array_write_dimension_ex(1, object, offset, value);
} /* }}} */
static void spl_array_unset_dimension_ex(int check_inherited, zval *object, zval *offset) /* {{{ */
{
zend_long index;
HashTable *ht;
spl_array_object *intern = Z_SPLARRAY_P(object);
if (check_inherited && intern->fptr_offset_del) {
SEPARATE_ARG_IF_REF(offset);
zend_call_method_with_1_params(object, Z_OBJCE_P(object), &intern->fptr_offset_del, "offsetUnset", NULL, offset);
zval_ptr_dtor(offset);
return;
}
if (intern->nApplyCount > 0) {
zend_error(E_WARNING, "Modification of ArrayObject during sorting is prohibited");
return;
}
try_again:
switch (Z_TYPE_P(offset)) {
case IS_STRING:
ht = spl_array_get_hash_table(intern);
if (ht == &EG(symbol_table)) {
if (zend_delete_global_variable(Z_STR_P(offset))) {
zend_error(E_NOTICE,"Undefined index: %s", Z_STRVAL_P(offset));
}
} else {
zval *data = zend_symtable_find(ht, Z_STR_P(offset));
if (data) {
if (Z_TYPE_P(data) == IS_INDIRECT) {
data = Z_INDIRECT_P(data);
if (Z_TYPE_P(data) == IS_UNDEF) {
zend_error(E_NOTICE,"Undefined index: %s", Z_STRVAL_P(offset));
} else {
zval_ptr_dtor(data);
ZVAL_UNDEF(data);
ht->u.v.flags |= HASH_FLAG_HAS_EMPTY_IND;
zend_hash_move_forward_ex(ht, spl_array_get_pos_ptr(ht, intern));
if (spl_array_is_object(intern)) {
spl_array_skip_protected(intern, ht);
}
}
} else if (zend_symtable_del(ht, Z_STR_P(offset)) == FAILURE) {
zend_error(E_NOTICE,"Undefined index: %s", Z_STRVAL_P(offset));
}
} else {
zend_error(E_NOTICE,"Undefined index: %s", Z_STRVAL_P(offset));
}
}
break;
case IS_DOUBLE:
index = (zend_long)Z_DVAL_P(offset);
goto num_index;
case IS_RESOURCE:
index = Z_RES_HANDLE_P(offset);
goto num_index;
case IS_FALSE:
index = 0;
goto num_index;
case IS_TRUE:
index = 1;
goto num_index;
case IS_LONG:
index = Z_LVAL_P(offset);
num_index:
ht = spl_array_get_hash_table(intern);
if (zend_hash_index_del(ht, index) == FAILURE) {
zend_error(E_NOTICE,"Undefined offset: " ZEND_LONG_FMT, index);
}
break;
case IS_REFERENCE:
ZVAL_DEREF(offset);
goto try_again;
default:
zend_error(E_WARNING, "Illegal offset type");
return;
}
} /* }}} */
static void spl_array_unset_dimension(zval *object, zval *offset) /* {{{ */
{
spl_array_unset_dimension_ex(1, object, offset);
} /* }}} */
static int spl_array_has_dimension_ex(int check_inherited, zval *object, zval *offset, int check_empty) /* {{{ */
{
spl_array_object *intern = Z_SPLARRAY_P(object);
zend_long index;
zval rv, *value = NULL, *tmp;
if (check_inherited && intern->fptr_offset_has) {
SEPARATE_ARG_IF_REF(offset);
zend_call_method_with_1_params(object, Z_OBJCE_P(object), &intern->fptr_offset_has, "offsetExists", &rv, offset);
zval_ptr_dtor(offset);
if (!Z_ISUNDEF(rv) && zend_is_true(&rv)) {
zval_ptr_dtor(&rv);
if (check_empty != 1) {
return 1;
} else if (intern->fptr_offset_get) {
value = spl_array_read_dimension_ex(1, object, offset, BP_VAR_R, &rv);
}
} else {
zval_ptr_dtor(&rv);
return 0;
}
}
if (!value) {
HashTable *ht = spl_array_get_hash_table(intern);
try_again:
switch (Z_TYPE_P(offset)) {
case IS_STRING:
if ((tmp = zend_symtable_find(ht, Z_STR_P(offset))) != NULL) {
if (check_empty == 2) {
return 1;
}
} else {
return 0;
}
break;
case IS_DOUBLE:
index = (zend_long)Z_DVAL_P(offset);
goto num_index;
case IS_RESOURCE:
index = Z_RES_HANDLE_P(offset);
goto num_index;
case IS_FALSE:
index = 0;
goto num_index;
case IS_TRUE:
index = 1;
goto num_index;
case IS_LONG:
index = Z_LVAL_P(offset);
num_index:
if ((tmp = zend_hash_index_find(ht, index)) != NULL) {
if (check_empty == 2) {
return 1;
}
} else {
return 0;
}
break;
case IS_REFERENCE:
ZVAL_DEREF(offset);
goto try_again;
default:
zend_error(E_WARNING, "Illegal offset type");
return 0;
}
if (check_empty && check_inherited && intern->fptr_offset_get) {
value = spl_array_read_dimension_ex(1, object, offset, BP_VAR_R, &rv);
} else {
value = tmp;
}
}
{
zend_bool result = check_empty ? zend_is_true(value) : Z_TYPE_P(value) != IS_NULL;
if (value == &rv) {
zval_ptr_dtor(&rv);
}
return result;
}
} /* }}} */
static int spl_array_has_dimension(zval *object, zval *offset, int check_empty) /* {{{ */
{
return spl_array_has_dimension_ex(1, object, offset, check_empty);
} /* }}} */
/* {{{ spl_array_object_verify_pos_ex */
static inline int spl_array_object_verify_pos_ex(spl_array_object *object, HashTable *ht, const char *msg_prefix)
{
if (!ht) {
php_error_docref(NULL, E_NOTICE, "%sArray was modified outside object and is no longer an array", msg_prefix);
return FAILURE;
}
return SUCCESS;
} /* }}} */
/* {{{ spl_array_object_verify_pos */
static inline int spl_array_object_verify_pos(spl_array_object *object, HashTable *ht)
{
return spl_array_object_verify_pos_ex(object, ht, "");
} /* }}} */
/* {{{ proto bool ArrayObject::offsetExists(mixed $index)
proto bool ArrayIterator::offsetExists(mixed $index)
Returns whether the requested $index exists. */
SPL_METHOD(Array, offsetExists)
{
zval *index;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "z", &index) == FAILURE) {
return;
}
RETURN_BOOL(spl_array_has_dimension_ex(0, getThis(), index, 2));
} /* }}} */
/* {{{ proto mixed ArrayObject::offsetGet(mixed $index)
proto mixed ArrayIterator::offsetGet(mixed $index)
Returns the value at the specified $index. */
SPL_METHOD(Array, offsetGet)
{
zval *value, *index;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "z", &index) == FAILURE) {
return;
}
value = spl_array_read_dimension_ex(0, getThis(), index, BP_VAR_R, return_value);
if (value != return_value) {
ZVAL_DEREF(value);
ZVAL_COPY(return_value, value);
}
} /* }}} */
/* {{{ proto void ArrayObject::offsetSet(mixed $index, mixed $newval)
proto void ArrayIterator::offsetSet(mixed $index, mixed $newval)
Sets the value at the specified $index to $newval. */
SPL_METHOD(Array, offsetSet)
{
zval *index, *value;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "zz", &index, &value) == FAILURE) {
return;
}
spl_array_write_dimension_ex(0, getThis(), index, value);
} /* }}} */
void spl_array_iterator_append(zval *object, zval *append_value) /* {{{ */
{
spl_array_object *intern = Z_SPLARRAY_P(object);
HashTable *aht = spl_array_get_hash_table(intern);
if (!aht) {
php_error_docref(NULL, E_NOTICE, "Array was modified outside object and is no longer an array");
return;
}
if (spl_array_is_object(intern)) {
zend_throw_error(NULL, "Cannot append properties to objects, use %s::offsetSet() instead", ZSTR_VAL(Z_OBJCE_P(object)->name));
return;
}
spl_array_write_dimension(object, NULL, append_value);
} /* }}} */
/* {{{ proto void ArrayObject::append(mixed $newval)
proto void ArrayIterator::append(mixed $newval)
Appends the value (cannot be called for objects). */
SPL_METHOD(Array, append)
{
zval *value;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "z", &value) == FAILURE) {
return;
}
spl_array_iterator_append(getThis(), value);
} /* }}} */
/* {{{ proto void ArrayObject::offsetUnset(mixed $index)
proto void ArrayIterator::offsetUnset(mixed $index)
Unsets the value at the specified $index. */
SPL_METHOD(Array, offsetUnset)
{
zval *index;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "z", &index) == FAILURE) {
return;
}
spl_array_unset_dimension_ex(0, getThis(), index);
} /* }}} */
/* {{{ proto array ArrayObject::getArrayCopy()
proto array ArrayIterator::getArrayCopy()
Return a copy of the contained array */
SPL_METHOD(Array, getArrayCopy)
{
zval *object = getThis();
spl_array_object *intern = Z_SPLARRAY_P(object);
RETURN_ARR(zend_array_dup(spl_array_get_hash_table(intern)));
} /* }}} */
static HashTable *spl_array_get_properties(zval *object) /* {{{ */
{
spl_array_object *intern = Z_SPLARRAY_P(object);
if (intern->ar_flags & SPL_ARRAY_STD_PROP_LIST) {
if (!intern->std.properties) {
rebuild_object_properties(&intern->std);
}
return intern->std.properties;
}
return spl_array_get_hash_table(intern);
} /* }}} */
static HashTable* spl_array_get_debug_info(zval *obj, int *is_temp) /* {{{ */
{
zval *storage;
zend_string *zname;
zend_class_entry *base;
spl_array_object *intern = Z_SPLARRAY_P(obj);
if (!intern->std.properties) {
rebuild_object_properties(&intern->std);
}
if (intern->ar_flags & SPL_ARRAY_IS_SELF) {
*is_temp = 0;
return intern->std.properties;
} else {
HashTable *debug_info;
*is_temp = 1;
ALLOC_HASHTABLE(debug_info);
ZEND_INIT_SYMTABLE_EX(debug_info, zend_hash_num_elements(intern->std.properties) + 1, 0);
zend_hash_copy(debug_info, intern->std.properties, (copy_ctor_func_t) zval_add_ref);
storage = &intern->array;
Z_TRY_ADDREF_P(storage);
base = Z_OBJ_HT_P(obj) == &spl_handler_ArrayIterator
? spl_ce_ArrayIterator : spl_ce_ArrayObject;
zname = spl_gen_private_prop_name(base, "storage", sizeof("storage")-1);
zend_symtable_update(debug_info, zname, storage);
zend_string_release(zname);
return debug_info;
}
}
/* }}} */
static HashTable *spl_array_get_gc(zval *obj, zval **gc_data, int *gc_data_count) /* {{{ */
{
spl_array_object *intern = Z_SPLARRAY_P(obj);
*gc_data = &intern->array;
*gc_data_count = 1;
return zend_std_get_properties(obj);
}
/* }}} */
static zval *spl_array_read_property(zval *object, zval *member, int type, void **cache_slot, zval *rv) /* {{{ */
{
spl_array_object *intern = Z_SPLARRAY_P(object);
if ((intern->ar_flags & SPL_ARRAY_ARRAY_AS_PROPS) != 0
&& !std_object_handlers.has_property(object, member, 2, NULL)) {
return spl_array_read_dimension(object, member, type, rv);
}
return std_object_handlers.read_property(object, member, type, cache_slot, rv);
} /* }}} */
static void spl_array_write_property(zval *object, zval *member, zval *value, void **cache_slot) /* {{{ */
{
spl_array_object *intern = Z_SPLARRAY_P(object);
if ((intern->ar_flags & SPL_ARRAY_ARRAY_AS_PROPS) != 0
&& !std_object_handlers.has_property(object, member, 2, NULL)) {
spl_array_write_dimension(object, member, value);
return;
}
std_object_handlers.write_property(object, member, value, cache_slot);
} /* }}} */
static zval *spl_array_get_property_ptr_ptr(zval *object, zval *member, int type, void **cache_slot) /* {{{ */
{
spl_array_object *intern = Z_SPLARRAY_P(object);
if ((intern->ar_flags & SPL_ARRAY_ARRAY_AS_PROPS) != 0
&& !std_object_handlers.has_property(object, member, 2, NULL)) {
/* If object has offsetGet() overridden, then fallback to read_property,
* which will call offsetGet(). */
if (intern->fptr_offset_get) {
return NULL;
}
return spl_array_get_dimension_ptr(1, intern, member, type);
}
return std_object_handlers.get_property_ptr_ptr(object, member, type, cache_slot);
} /* }}} */
static int spl_array_has_property(zval *object, zval *member, int has_set_exists, void **cache_slot) /* {{{ */
{
spl_array_object *intern = Z_SPLARRAY_P(object);
if ((intern->ar_flags & SPL_ARRAY_ARRAY_AS_PROPS) != 0
&& !std_object_handlers.has_property(object, member, 2, NULL)) {
return spl_array_has_dimension(object, member, has_set_exists);
}
return std_object_handlers.has_property(object, member, has_set_exists, cache_slot);
} /* }}} */
static void spl_array_unset_property(zval *object, zval *member, void **cache_slot) /* {{{ */
{
spl_array_object *intern = Z_SPLARRAY_P(object);
if ((intern->ar_flags & SPL_ARRAY_ARRAY_AS_PROPS) != 0
&& !std_object_handlers.has_property(object, member, 2, NULL)) {
spl_array_unset_dimension(object, member);
return;
}
std_object_handlers.unset_property(object, member, cache_slot);
} /* }}} */
static int spl_array_compare_objects(zval *o1, zval *o2) /* {{{ */
{
HashTable *ht1,
*ht2;
spl_array_object *intern1,
*intern2;
int result = 0;
intern1 = Z_SPLARRAY_P(o1);
intern2 = Z_SPLARRAY_P(o2);
ht1 = spl_array_get_hash_table(intern1);
ht2 = spl_array_get_hash_table(intern2);
result = zend_compare_symbol_tables(ht1, ht2);
/* if we just compared std.properties, don't do it again */
if (result == 0 &&
!(ht1 == intern1->std.properties && ht2 == intern2->std.properties)) {
result = std_object_handlers.compare_objects(o1, o2);
}
return result;
} /* }}} */
static int spl_array_skip_protected(spl_array_object *intern, HashTable *aht) /* {{{ */
{
zend_string *string_key;
zend_ulong num_key;
zval *data;
if (spl_array_is_object(intern)) {
uint32_t *pos_ptr = spl_array_get_pos_ptr(aht, intern);
do {
if (zend_hash_get_current_key_ex(aht, &string_key, &num_key, pos_ptr) == HASH_KEY_IS_STRING) {
data = zend_hash_get_current_data_ex(aht, pos_ptr);
if (data && Z_TYPE_P(data) == IS_INDIRECT &&
Z_TYPE_P(data = Z_INDIRECT_P(data)) == IS_UNDEF) {
/* skip */
} else if (!ZSTR_LEN(string_key) || ZSTR_VAL(string_key)[0]) {
return SUCCESS;
}
} else {
return SUCCESS;
}
if (zend_hash_has_more_elements_ex(aht, pos_ptr) != SUCCESS) {
return FAILURE;
}
zend_hash_move_forward_ex(aht, pos_ptr);
} while (1);
}
return FAILURE;
} /* }}} */
static int spl_array_next_ex(spl_array_object *intern, HashTable *aht) /* {{{ */
{
uint32_t *pos_ptr = spl_array_get_pos_ptr(aht, intern);
zend_hash_move_forward_ex(aht, pos_ptr);
if (spl_array_is_object(intern)) {
return spl_array_skip_protected(intern, aht);
} else {
return zend_hash_has_more_elements_ex(aht, pos_ptr);
}
} /* }}} */
static int spl_array_next(spl_array_object *intern) /* {{{ */
{
HashTable *aht = spl_array_get_hash_table(intern);
return spl_array_next_ex(intern, aht);
} /* }}} */
static void spl_array_it_dtor(zend_object_iterator *iter) /* {{{ */
{
zend_user_it_invalidate_current(iter);
zval_ptr_dtor(&iter->data);
}
/* }}} */
static int spl_array_it_valid(zend_object_iterator *iter) /* {{{ */
{
spl_array_object *object = Z_SPLARRAY_P(&iter->data);
HashTable *aht = spl_array_get_hash_table(object);
if (object->ar_flags & SPL_ARRAY_OVERLOADED_VALID) {
return zend_user_it_valid(iter);
} else {
if (spl_array_object_verify_pos_ex(object, aht, "ArrayIterator::valid(): ") == FAILURE) {
return FAILURE;
}
return zend_hash_has_more_elements_ex(aht, spl_array_get_pos_ptr(aht, object));
}
}
/* }}} */
static zval *spl_array_it_get_current_data(zend_object_iterator *iter) /* {{{ */
{
spl_array_object *object = Z_SPLARRAY_P(&iter->data);
HashTable *aht = spl_array_get_hash_table(object);
if (object->ar_flags & SPL_ARRAY_OVERLOADED_CURRENT) {
return zend_user_it_get_current_data(iter);
} else {
zval *data = zend_hash_get_current_data_ex(aht, spl_array_get_pos_ptr(aht, object));
if (Z_TYPE_P(data) == IS_INDIRECT) {
data = Z_INDIRECT_P(data);
}
return data;
}
}
/* }}} */
static void spl_array_it_get_current_key(zend_object_iterator *iter, zval *key) /* {{{ */
{
spl_array_object *object = Z_SPLARRAY_P(&iter->data);
HashTable *aht = spl_array_get_hash_table(object);
if (object->ar_flags & SPL_ARRAY_OVERLOADED_KEY) {
zend_user_it_get_current_key(iter, key);
} else {
if (spl_array_object_verify_pos_ex(object, aht, "ArrayIterator::current(): ") == FAILURE) {
ZVAL_NULL(key);
} else {
zend_hash_get_current_key_zval_ex(aht, key, spl_array_get_pos_ptr(aht, object));
}
}
}
/* }}} */
static void spl_array_it_move_forward(zend_object_iterator *iter) /* {{{ */
{
spl_array_object *object = Z_SPLARRAY_P(&iter->data);
HashTable *aht = spl_array_get_hash_table(object);
if (object->ar_flags & SPL_ARRAY_OVERLOADED_NEXT) {
zend_user_it_move_forward(iter);
} else {
zend_user_it_invalidate_current(iter);
if (!aht) {
php_error_docref(NULL, E_NOTICE, "ArrayIterator::current(): Array was modified outside object and is no longer an array");
return;
}
spl_array_next_ex(object, aht);
}
}
/* }}} */
static void spl_array_rewind(spl_array_object *intern) /* {{{ */
{
HashTable *aht = spl_array_get_hash_table(intern);
if (!aht) {
php_error_docref(NULL, E_NOTICE, "ArrayIterator::rewind(): Array was modified outside object and is no longer an array");
return;
}
if (intern->ht_iter == (uint32_t)-1) {
spl_array_get_pos_ptr(aht, intern);
} else {
zend_hash_internal_pointer_reset_ex(aht, spl_array_get_pos_ptr(aht, intern));
spl_array_skip_protected(intern, aht);
}
}
/* }}} */
static void spl_array_it_rewind(zend_object_iterator *iter) /* {{{ */
{
spl_array_object *object = Z_SPLARRAY_P(&iter->data);
if (object->ar_flags & SPL_ARRAY_OVERLOADED_REWIND) {
zend_user_it_rewind(iter);
} else {
zend_user_it_invalidate_current(iter);
spl_array_rewind(object);
}
}
/* }}} */
/* {{{ spl_array_set_array */
static void spl_array_set_array(zval *object, spl_array_object *intern, zval *array, zend_long ar_flags, int just_array) {
if (Z_TYPE_P(array) != IS_OBJECT && Z_TYPE_P(array) != IS_ARRAY) {
zend_throw_exception(spl_ce_InvalidArgumentException, "Passed variable is not an array or object", 0);
return;
}
if (Z_TYPE_P(array) == IS_ARRAY) {
//??? TODO: try to avoid array duplication
zval_ptr_dtor(&intern->array);
ZVAL_DUP(&intern->array, array);
} else {
if (Z_OBJ_HT_P(array) == &spl_handler_ArrayObject || Z_OBJ_HT_P(array) == &spl_handler_ArrayIterator) {
zval_ptr_dtor(&intern->array);
if (just_array) {
spl_array_object *other = Z_SPLARRAY_P(array);
ar_flags = other->ar_flags & ~SPL_ARRAY_INT_MASK;
}
if (Z_OBJ_P(object) == Z_OBJ_P(array)) {
ar_flags |= SPL_ARRAY_IS_SELF;
ZVAL_UNDEF(&intern->array);
} else {
ar_flags |= SPL_ARRAY_USE_OTHER;
ZVAL_COPY(&intern->array, array);
}
} else {
zend_object_get_properties_t handler = Z_OBJ_HANDLER_P(array, get_properties);
if (handler != std_object_handlers.get_properties) {
zend_throw_exception_ex(spl_ce_InvalidArgumentException, 0,
"Overloaded object of type %s is not compatible with %s",
ZSTR_VAL(Z_OBJCE_P(array)->name), ZSTR_VAL(intern->std.ce->name));
return;
}
zval_ptr_dtor(&intern->array);
ZVAL_COPY(&intern->array, array);
}
}
intern->ar_flags &= ~SPL_ARRAY_IS_SELF & ~SPL_ARRAY_USE_OTHER;
intern->ar_flags |= ar_flags;
intern->ht_iter = (uint32_t)-1;
}
/* }}} */
/* iterator handler table */
zend_object_iterator_funcs spl_array_it_funcs = {
spl_array_it_dtor,
spl_array_it_valid,
spl_array_it_get_current_data,
spl_array_it_get_current_key,
spl_array_it_move_forward,
spl_array_it_rewind,
NULL
};
zend_object_iterator *spl_array_get_iterator(zend_class_entry *ce, zval *object, int by_ref) /* {{{ */
{
zend_user_iterator *iterator;
spl_array_object *array_object = Z_SPLARRAY_P(object);
if (by_ref && (array_object->ar_flags & SPL_ARRAY_OVERLOADED_CURRENT)) {
zend_error(E_ERROR, "An iterator cannot be used with foreach by reference");
}
iterator = emalloc(sizeof(zend_user_iterator));
zend_iterator_init(&iterator->it);
ZVAL_COPY(&iterator->it.data, object);
iterator->it.funcs = &spl_array_it_funcs;
iterator->ce = ce;
ZVAL_UNDEF(&iterator->value);
return &iterator->it;
}
/* }}} */
/* {{{ proto void ArrayObject::__construct([array|object ar = array() [, int flags = 0 [, string iterator_class = "ArrayIterator"]]])
proto void ArrayIterator::__construct([array|object ar = array() [, int flags = 0]])
Constructs a new array iterator from a path. */
SPL_METHOD(Array, __construct)
{
zval *object = getThis();
spl_array_object *intern;
zval *array;
zend_long ar_flags = 0;
zend_class_entry *ce_get_iterator = spl_ce_Iterator;
if (ZEND_NUM_ARGS() == 0) {
return; /* nothing to do */
}
if (zend_parse_parameters_throw(ZEND_NUM_ARGS(), "z|lC", &array, &ar_flags, &ce_get_iterator) == FAILURE) {
return;
}
intern = Z_SPLARRAY_P(object);
if (ZEND_NUM_ARGS() > 2) {
intern->ce_get_iterator = ce_get_iterator;
}
ar_flags &= ~SPL_ARRAY_INT_MASK;
spl_array_set_array(object, intern, array, ar_flags, ZEND_NUM_ARGS() == 1);
}
/* }}} */
/* {{{ proto void ArrayObject::setIteratorClass(string iterator_class)
Set the class used in getIterator. */
SPL_METHOD(Array, setIteratorClass)
{
zval *object = getThis();
spl_array_object *intern = Z_SPLARRAY_P(object);
zend_class_entry * ce_get_iterator = spl_ce_Iterator;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_CLASS(ce_get_iterator)
ZEND_PARSE_PARAMETERS_END();
intern->ce_get_iterator = ce_get_iterator;
}
/* }}} */
/* {{{ proto string ArrayObject::getIteratorClass()
Get the class used in getIterator. */
SPL_METHOD(Array, getIteratorClass)
{
zval *object = getThis();
spl_array_object *intern = Z_SPLARRAY_P(object);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
zend_string_addref(intern->ce_get_iterator->name);
RETURN_STR(intern->ce_get_iterator->name);
}
/* }}} */
/* {{{ proto int ArrayObject::getFlags()
Get flags */
SPL_METHOD(Array, getFlags)
{
zval *object = getThis();
spl_array_object *intern = Z_SPLARRAY_P(object);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETURN_LONG(intern->ar_flags & ~SPL_ARRAY_INT_MASK);
}
/* }}} */
/* {{{ proto void ArrayObject::setFlags(int flags)
Set flags */
SPL_METHOD(Array, setFlags)
{
zval *object = getThis();
spl_array_object *intern = Z_SPLARRAY_P(object);
zend_long ar_flags = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &ar_flags) == FAILURE) {
return;
}
intern->ar_flags = (intern->ar_flags & SPL_ARRAY_INT_MASK) | (ar_flags & ~SPL_ARRAY_INT_MASK);
}
/* }}} */
/* {{{ proto Array|Object ArrayObject::exchangeArray(Array|Object ar = array())
Replace the referenced array or object with a new one and return the old one (right now copy - to be changed) */
SPL_METHOD(Array, exchangeArray)
{
zval *object = getThis(), *array;
spl_array_object *intern = Z_SPLARRAY_P(object);
if (zend_parse_parameters(ZEND_NUM_ARGS(), "z", &array) == FAILURE) {
return;
}
if (intern->nApplyCount > 0) {
zend_error(E_WARNING, "Modification of ArrayObject during sorting is prohibited");
return;
}
RETVAL_ARR(zend_array_dup(spl_array_get_hash_table(intern)));
spl_array_set_array(object, intern, array, 0L, 1);
}
/* }}} */
/* {{{ proto ArrayIterator ArrayObject::getIterator()
Create a new iterator from a ArrayObject instance */
SPL_METHOD(Array, getIterator)
{
zval *object = getThis();
spl_array_object *intern = Z_SPLARRAY_P(object);
HashTable *aht = spl_array_get_hash_table(intern);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
if (!aht) {
php_error_docref(NULL, E_NOTICE, "Array was modified outside object and is no longer an array");
return;
}
ZVAL_OBJ(return_value, spl_array_object_new_ex(intern->ce_get_iterator, object, 0));
}
/* }}} */
/* {{{ proto void ArrayIterator::rewind()
Rewind array back to the start */
SPL_METHOD(Array, rewind)
{
zval *object = getThis();
spl_array_object *intern = Z_SPLARRAY_P(object);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
spl_array_rewind(intern);
}
/* }}} */
/* {{{ proto void ArrayIterator::seek(int $position)
Seek to position. */
SPL_METHOD(Array, seek)
{
zend_long opos, position;
zval *object = getThis();
spl_array_object *intern = Z_SPLARRAY_P(object);
HashTable *aht = spl_array_get_hash_table(intern);
int result;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &position) == FAILURE) {
return;
}
if (!aht) {
php_error_docref(NULL, E_NOTICE, "Array was modified outside object and is no longer an array");
return;
}
opos = position;
if (position >= 0) { /* negative values are not supported */
spl_array_rewind(intern);
result = SUCCESS;
while (position-- > 0 && (result = spl_array_next(intern)) == SUCCESS);
if (result == SUCCESS && zend_hash_has_more_elements_ex(aht, spl_array_get_pos_ptr(aht, intern)) == SUCCESS) {
return; /* ok */
}
}
zend_throw_exception_ex(spl_ce_OutOfBoundsException, 0, "Seek position " ZEND_LONG_FMT " is out of range", opos);
} /* }}} */
static int spl_array_object_count_elements_helper(spl_array_object *intern, zend_long *count) /* {{{ */
{
HashTable *aht = spl_array_get_hash_table(intern);
HashPosition pos, *pos_ptr;
if (!aht) {
php_error_docref(NULL, E_NOTICE, "Array was modified outside object and is no longer an array");
*count = 0;
return FAILURE;
}
if (spl_array_is_object(intern)) {
/* We need to store the 'pos' since we'll modify it in the functions
* we're going to call and which do not support 'pos' as parameter. */
pos_ptr = spl_array_get_pos_ptr(aht, intern);
pos = *pos_ptr;
*count = 0;
spl_array_rewind(intern);
while (*pos_ptr != HT_INVALID_IDX && spl_array_next(intern) == SUCCESS) {
(*count)++;
}
*pos_ptr = pos;
return SUCCESS;
} else {
*count = zend_hash_num_elements(aht);
return SUCCESS;
}
} /* }}} */
int spl_array_object_count_elements(zval *object, zend_long *count) /* {{{ */
{
spl_array_object *intern = Z_SPLARRAY_P(object);
if (intern->fptr_count) {
zval rv;
zend_call_method_with_0_params(object, intern->std.ce, &intern->fptr_count, "count", &rv);
if (Z_TYPE(rv) != IS_UNDEF) {
*count = zval_get_long(&rv);
zval_ptr_dtor(&rv);
return SUCCESS;
}
*count = 0;
return FAILURE;
}
return spl_array_object_count_elements_helper(intern, count);
} /* }}} */
/* {{{ proto int ArrayObject::count()
proto int ArrayIterator::count()
Return the number of elements in the Iterator. */
SPL_METHOD(Array, count)
{
zend_long count;
spl_array_object *intern = Z_SPLARRAY_P(getThis());
if (zend_parse_parameters_none() == FAILURE) {
return;
}
spl_array_object_count_elements_helper(intern, &count);
RETURN_LONG(count);
} /* }}} */
static void spl_array_method(INTERNAL_FUNCTION_PARAMETERS, char *fname, int fname_len, int use_arg) /* {{{ */
{
spl_array_object *intern = Z_SPLARRAY_P(getThis());
HashTable *aht = spl_array_get_hash_table(intern);
zval function_name, params[2], *arg = NULL;
ZVAL_STRINGL(&function_name, fname, fname_len);
ZVAL_NEW_EMPTY_REF(&params[0]);
ZVAL_ARR(Z_REFVAL(params[0]), aht);
GC_REFCOUNT(aht)++;
if (!use_arg) {
intern->nApplyCount++;
call_user_function_ex(EG(function_table), NULL, &function_name, return_value, 1, params, 1, NULL);
intern->nApplyCount--;
} else if (use_arg == SPL_ARRAY_METHOD_MAY_USER_ARG) {
if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS(), "|z", &arg) == FAILURE) {
zend_throw_exception(spl_ce_BadMethodCallException, "Function expects one argument at most", 0);
goto exit;
}
if (arg) {
ZVAL_COPY_VALUE(&params[1], arg);
}
intern->nApplyCount++;
call_user_function_ex(EG(function_table), NULL, &function_name, return_value, arg ? 2 : 1, params, 1, NULL);
intern->nApplyCount--;
} else {
if (ZEND_NUM_ARGS() != 1 || zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS(), "z", &arg) == FAILURE) {
zend_throw_exception(spl_ce_BadMethodCallException, "Function expects exactly one argument", 0);
goto exit;
}
ZVAL_COPY_VALUE(&params[1], arg);
intern->nApplyCount++;
call_user_function_ex(EG(function_table), NULL, &function_name, return_value, 2, params, 1, NULL);
intern->nApplyCount--;
}
exit:
{
HashTable *new_ht = Z_ARRVAL_P(Z_REFVAL(params[0]));
if (aht != new_ht) {
spl_array_replace_hash_table(intern, new_ht);
} else {
GC_REFCOUNT(aht)--;
}
efree(Z_REF(params[0]));
zend_string_free(Z_STR(function_name));
}
} /* }}} */
#define SPL_ARRAY_METHOD(cname, fname, use_arg) \
SPL_METHOD(cname, fname) \
{ \
spl_array_method(INTERNAL_FUNCTION_PARAM_PASSTHRU, #fname, sizeof(#fname)-1, use_arg); \
}
/* {{{ proto int ArrayObject::asort([int $sort_flags = SORT_REGULAR ])
proto int ArrayIterator::asort([int $sort_flags = SORT_REGULAR ])
Sort the entries by values. */
SPL_ARRAY_METHOD(Array, asort, SPL_ARRAY_METHOD_MAY_USER_ARG) /* }}} */
/* {{{ proto int ArrayObject::ksort([int $sort_flags = SORT_REGULAR ])
proto int ArrayIterator::ksort([int $sort_flags = SORT_REGULAR ])
Sort the entries by key. */
SPL_ARRAY_METHOD(Array, ksort, SPL_ARRAY_METHOD_MAY_USER_ARG) /* }}} */
/* {{{ proto int ArrayObject::uasort(callback cmp_function)
proto int ArrayIterator::uasort(callback cmp_function)
Sort the entries by values user defined function. */
SPL_ARRAY_METHOD(Array, uasort, SPL_ARRAY_METHOD_USE_ARG) /* }}} */
/* {{{ proto int ArrayObject::uksort(callback cmp_function)
proto int ArrayIterator::uksort(callback cmp_function)
Sort the entries by key using user defined function. */
SPL_ARRAY_METHOD(Array, uksort, SPL_ARRAY_METHOD_USE_ARG) /* }}} */
/* {{{ proto int ArrayObject::natsort()
proto int ArrayIterator::natsort()
Sort the entries by values using "natural order" algorithm. */
SPL_ARRAY_METHOD(Array, natsort, SPL_ARRAY_METHOD_NO_ARG) /* }}} */
/* {{{ proto int ArrayObject::natcasesort()
proto int ArrayIterator::natcasesort()
Sort the entries by key using case insensitive "natural order" algorithm. */
SPL_ARRAY_METHOD(Array, natcasesort, SPL_ARRAY_METHOD_NO_ARG) /* }}} */
/* {{{ proto mixed|NULL ArrayIterator::current()
Return current array entry */
SPL_METHOD(Array, current)
{
zval *object = getThis();
spl_array_object *intern = Z_SPLARRAY_P(object);
zval *entry;
HashTable *aht = spl_array_get_hash_table(intern);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
if (spl_array_object_verify_pos(intern, aht) == FAILURE) {
return;
}
if ((entry = zend_hash_get_current_data_ex(aht, spl_array_get_pos_ptr(aht, intern))) == NULL) {
return;
}
if (Z_TYPE_P(entry) == IS_INDIRECT) {
entry = Z_INDIRECT_P(entry);
if (Z_TYPE_P(entry) == IS_UNDEF) {
return;
}
}
ZVAL_DEREF(entry);
ZVAL_COPY(return_value, entry);
}
/* }}} */
/* {{{ proto mixed|NULL ArrayIterator::key()
Return current array key */
SPL_METHOD(Array, key)
{
if (zend_parse_parameters_none() == FAILURE) {
return;
}
spl_array_iterator_key(getThis(), return_value);
} /* }}} */
void spl_array_iterator_key(zval *object, zval *return_value) /* {{{ */
{
spl_array_object *intern = Z_SPLARRAY_P(object);
HashTable *aht = spl_array_get_hash_table(intern);
if (spl_array_object_verify_pos(intern, aht) == FAILURE) {
return;
}
zend_hash_get_current_key_zval_ex(aht, return_value, spl_array_get_pos_ptr(aht, intern));
}
/* }}} */
/* {{{ proto void ArrayIterator::next()
Move to next entry */
SPL_METHOD(Array, next)
{
zval *object = getThis();
spl_array_object *intern = Z_SPLARRAY_P(object);
HashTable *aht = spl_array_get_hash_table(intern);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
if (spl_array_object_verify_pos(intern, aht) == FAILURE) {
return;
}
spl_array_next_ex(intern, aht);
}
/* }}} */
/* {{{ proto bool ArrayIterator::valid()
Check whether array contains more entries */
SPL_METHOD(Array, valid)
{
zval *object = getThis();
spl_array_object *intern = Z_SPLARRAY_P(object);
HashTable *aht = spl_array_get_hash_table(intern);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
if (spl_array_object_verify_pos(intern, aht) == FAILURE) {
RETURN_FALSE;
} else {
RETURN_BOOL(zend_hash_has_more_elements_ex(aht, spl_array_get_pos_ptr(aht, intern)) == SUCCESS);
}
}
/* }}} */
/* {{{ proto bool RecursiveArrayIterator::hasChildren()
Check whether current element has children (e.g. is an array) */
SPL_METHOD(Array, hasChildren)
{
zval *object = getThis(), *entry;
spl_array_object *intern = Z_SPLARRAY_P(object);
HashTable *aht = spl_array_get_hash_table(intern);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
if (spl_array_object_verify_pos(intern, aht) == FAILURE) {
RETURN_FALSE;
}
if ((entry = zend_hash_get_current_data_ex(aht, spl_array_get_pos_ptr(aht, intern))) == NULL) {
RETURN_FALSE;
}
RETURN_BOOL(Z_TYPE_P(entry) == IS_ARRAY || (Z_TYPE_P(entry) == IS_OBJECT && (intern->ar_flags & SPL_ARRAY_CHILD_ARRAYS_ONLY) == 0));
}
/* }}} */
/* {{{ proto object RecursiveArrayIterator::getChildren()
Create a sub iterator for the current element (same class as $this) */
SPL_METHOD(Array, getChildren)
{
zval *object = getThis(), *entry, flags;
spl_array_object *intern = Z_SPLARRAY_P(object);
HashTable *aht = spl_array_get_hash_table(intern);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
if (spl_array_object_verify_pos(intern, aht) == FAILURE) {
return;
}
if ((entry = zend_hash_get_current_data_ex(aht, spl_array_get_pos_ptr(aht, intern))) == NULL) {
return;
}
if (Z_TYPE_P(entry) == IS_OBJECT) {
if ((intern->ar_flags & SPL_ARRAY_CHILD_ARRAYS_ONLY) != 0) {
return;
}
if (instanceof_function(Z_OBJCE_P(entry), Z_OBJCE_P(getThis()))) {
ZVAL_OBJ(return_value, Z_OBJ_P(entry));
Z_ADDREF_P(return_value);
return;
}
}
ZVAL_LONG(&flags, intern->ar_flags);
spl_instantiate_arg_ex2(Z_OBJCE_P(getThis()), return_value, entry, &flags);
}
/* }}} */
/* {{{ proto string ArrayObject::serialize()
Serialize the object */
SPL_METHOD(Array, serialize)
{
zval *object = getThis();
spl_array_object *intern = Z_SPLARRAY_P(object);
HashTable *aht = spl_array_get_hash_table(intern);
zval members, flags;
php_serialize_data_t var_hash;
smart_str buf = {0};
if (zend_parse_parameters_none() == FAILURE) {
return;
}
if (!aht) {
php_error_docref(NULL, E_NOTICE, "Array was modified outside object and is no longer an array");
return;
}
PHP_VAR_SERIALIZE_INIT(var_hash);
ZVAL_LONG(&flags, (intern->ar_flags & SPL_ARRAY_CLONE_MASK));
/* storage */
smart_str_appendl(&buf, "x:", 2);
php_var_serialize(&buf, &flags, &var_hash);
if (!(intern->ar_flags & SPL_ARRAY_IS_SELF)) {
php_var_serialize(&buf, &intern->array, &var_hash);
smart_str_appendc(&buf, ';');
}
/* members */
smart_str_appendl(&buf, "m:", 2);
if (!intern->std.properties) {
rebuild_object_properties(&intern->std);
}
ZVAL_ARR(&members, intern->std.properties);
php_var_serialize(&buf, &members, &var_hash); /* finishes the string */
/* done */
PHP_VAR_SERIALIZE_DESTROY(var_hash);
if (buf.s) {
RETURN_NEW_STR(buf.s);
}
RETURN_NULL();
} /* }}} */
/* {{{ proto void ArrayObject::unserialize(string serialized)
* unserialize the object
*/
SPL_METHOD(Array, unserialize)
{
spl_array_object *intern = Z_SPLARRAY_P(getThis());
char *buf;
size_t buf_len;
const unsigned char *p, *s;
php_unserialize_data_t var_hash;
zval *members, *zflags;
zend_long flags;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &buf, &buf_len) == FAILURE) {
return;
}
if (buf_len == 0) {
return;
}
if (intern->nApplyCount > 0) {
zend_error(E_WARNING, "Modification of ArrayObject during sorting is prohibited");
return;
}
/* storage */
s = p = (const unsigned char*)buf;
PHP_VAR_UNSERIALIZE_INIT(var_hash);
if (*p!= 'x' || *++p != ':') {
goto outexcept;
}
++p;
zflags = var_tmp_var(&var_hash);
if (!php_var_unserialize(zflags, &p, s + buf_len, &var_hash) || Z_TYPE_P(zflags) != IS_LONG) {
goto outexcept;
}
--p; /* for ';' */
flags = Z_LVAL_P(zflags);
/* flags needs to be verified and we also need to verify whether the next
* thing we get is ';'. After that we require an 'm' or something else
* where 'm' stands for members and anything else should be an array. If
* neither 'a' or 'm' follows we have an error. */
if (*p != ';') {
goto outexcept;
}
++p;
if (*p!='m') {
if (*p!='a' && *p!='O' && *p!='C' && *p!='r') {
goto outexcept;
}
intern->ar_flags &= ~SPL_ARRAY_CLONE_MASK;
intern->ar_flags |= flags & SPL_ARRAY_CLONE_MASK;
zval_ptr_dtor(&intern->array);
ZVAL_UNDEF(&intern->array);
if (!php_var_unserialize(&intern->array, &p, s + buf_len, &var_hash)
|| (Z_TYPE(intern->array) != IS_ARRAY && Z_TYPE(intern->array) != IS_OBJECT)) {
goto outexcept;
}
var_push_dtor(&var_hash, &intern->array);
}
if (*p != ';') {
goto outexcept;
}
++p;
/* members */
if (*p!= 'm' || *++p != ':') {
goto outexcept;
}
++p;
members = var_tmp_var(&var_hash);
if (!php_var_unserialize(members, &p, s + buf_len, &var_hash) || Z_TYPE_P(members) != IS_ARRAY) {
goto outexcept;
}
/* copy members */
object_properties_load(&intern->std, Z_ARRVAL_P(members));
/* done reading $serialized */
PHP_VAR_UNSERIALIZE_DESTROY(var_hash);
return;
outexcept:
PHP_VAR_UNSERIALIZE_DESTROY(var_hash);
zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0, "Error at offset " ZEND_LONG_FMT " of %zd bytes", (zend_long)((char*)p - buf), buf_len);
return;
} /* }}} */
/* {{{ arginfo and function table */
ZEND_BEGIN_ARG_INFO_EX(arginfo_array___construct, 0, 0, 0)
ZEND_ARG_INFO(0, array)
ZEND_ARG_INFO(0, ar_flags)
ZEND_ARG_INFO(0, iterator_class)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_array_offsetGet, 0, 0, 1)
ZEND_ARG_INFO(0, index)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_array_offsetSet, 0, 0, 2)
ZEND_ARG_INFO(0, index)
ZEND_ARG_INFO(0, newval)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_array_append, 0)
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_array_seek, 0)
ZEND_ARG_INFO(0, position)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_array_exchangeArray, 0)
ZEND_ARG_INFO(0, array)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_array_setFlags, 0)
ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_array_setIteratorClass, 0)
ZEND_ARG_INFO(0, iteratorClass)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_array_uXsort, 0)
ZEND_ARG_INFO(0, cmp_function)
ZEND_END_ARG_INFO();
ZEND_BEGIN_ARG_INFO(arginfo_array_unserialize, 0)
ZEND_ARG_INFO(0, serialized)
ZEND_END_ARG_INFO();
ZEND_BEGIN_ARG_INFO(arginfo_array_void, 0)
ZEND_END_ARG_INFO()
static const zend_function_entry spl_funcs_ArrayObject[] = {
SPL_ME(Array, __construct, arginfo_array___construct, ZEND_ACC_PUBLIC)
SPL_ME(Array, offsetExists, arginfo_array_offsetGet, ZEND_ACC_PUBLIC)
SPL_ME(Array, offsetGet, arginfo_array_offsetGet, ZEND_ACC_PUBLIC)
SPL_ME(Array, offsetSet, arginfo_array_offsetSet, ZEND_ACC_PUBLIC)
SPL_ME(Array, offsetUnset, arginfo_array_offsetGet, ZEND_ACC_PUBLIC)
SPL_ME(Array, append, arginfo_array_append, ZEND_ACC_PUBLIC)
SPL_ME(Array, getArrayCopy, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, count, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, getFlags, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, setFlags, arginfo_array_setFlags, ZEND_ACC_PUBLIC)
SPL_ME(Array, asort, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, ksort, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, uasort, arginfo_array_uXsort, ZEND_ACC_PUBLIC)
SPL_ME(Array, uksort, arginfo_array_uXsort, ZEND_ACC_PUBLIC)
SPL_ME(Array, natsort, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, natcasesort, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, unserialize, arginfo_array_unserialize, ZEND_ACC_PUBLIC)
SPL_ME(Array, serialize, arginfo_array_void, ZEND_ACC_PUBLIC)
/* ArrayObject specific */
SPL_ME(Array, getIterator, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, exchangeArray, arginfo_array_exchangeArray, ZEND_ACC_PUBLIC)
SPL_ME(Array, setIteratorClass, arginfo_array_setIteratorClass, ZEND_ACC_PUBLIC)
SPL_ME(Array, getIteratorClass, arginfo_array_void, ZEND_ACC_PUBLIC)
PHP_FE_END
};
static const zend_function_entry spl_funcs_ArrayIterator[] = {
SPL_ME(Array, __construct, arginfo_array___construct, ZEND_ACC_PUBLIC)
SPL_ME(Array, offsetExists, arginfo_array_offsetGet, ZEND_ACC_PUBLIC)
SPL_ME(Array, offsetGet, arginfo_array_offsetGet, ZEND_ACC_PUBLIC)
SPL_ME(Array, offsetSet, arginfo_array_offsetSet, ZEND_ACC_PUBLIC)
SPL_ME(Array, offsetUnset, arginfo_array_offsetGet, ZEND_ACC_PUBLIC)
SPL_ME(Array, append, arginfo_array_append, ZEND_ACC_PUBLIC)
SPL_ME(Array, getArrayCopy, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, count, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, getFlags, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, setFlags, arginfo_array_setFlags, ZEND_ACC_PUBLIC)
SPL_ME(Array, asort, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, ksort, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, uasort, arginfo_array_uXsort, ZEND_ACC_PUBLIC)
SPL_ME(Array, uksort, arginfo_array_uXsort, ZEND_ACC_PUBLIC)
SPL_ME(Array, natsort, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, natcasesort, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, unserialize, arginfo_array_unserialize, ZEND_ACC_PUBLIC)
SPL_ME(Array, serialize, arginfo_array_void, ZEND_ACC_PUBLIC)
/* ArrayIterator specific */
SPL_ME(Array, rewind, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, current, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, key, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, next, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, valid, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, seek, arginfo_array_seek, ZEND_ACC_PUBLIC)
PHP_FE_END
};
static const zend_function_entry spl_funcs_RecursiveArrayIterator[] = {
SPL_ME(Array, hasChildren, arginfo_array_void, ZEND_ACC_PUBLIC)
SPL_ME(Array, getChildren, arginfo_array_void, ZEND_ACC_PUBLIC)
PHP_FE_END
};
/* }}} */
/* {{{ PHP_MINIT_FUNCTION(spl_array) */
PHP_MINIT_FUNCTION(spl_array)
{
REGISTER_SPL_STD_CLASS_EX(ArrayObject, spl_array_object_new, spl_funcs_ArrayObject);
REGISTER_SPL_IMPLEMENTS(ArrayObject, Aggregate);
REGISTER_SPL_IMPLEMENTS(ArrayObject, ArrayAccess);
REGISTER_SPL_IMPLEMENTS(ArrayObject, Serializable);
REGISTER_SPL_IMPLEMENTS(ArrayObject, Countable);
memcpy(&spl_handler_ArrayObject, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
spl_handler_ArrayObject.offset = XtOffsetOf(spl_array_object, std);
spl_handler_ArrayObject.clone_obj = spl_array_object_clone;
spl_handler_ArrayObject.read_dimension = spl_array_read_dimension;
spl_handler_ArrayObject.write_dimension = spl_array_write_dimension;
spl_handler_ArrayObject.unset_dimension = spl_array_unset_dimension;
spl_handler_ArrayObject.has_dimension = spl_array_has_dimension;
spl_handler_ArrayObject.count_elements = spl_array_object_count_elements;
spl_handler_ArrayObject.get_properties = spl_array_get_properties;
spl_handler_ArrayObject.get_debug_info = spl_array_get_debug_info;
spl_handler_ArrayObject.get_gc = spl_array_get_gc;
spl_handler_ArrayObject.read_property = spl_array_read_property;
spl_handler_ArrayObject.write_property = spl_array_write_property;
spl_handler_ArrayObject.get_property_ptr_ptr = spl_array_get_property_ptr_ptr;
spl_handler_ArrayObject.has_property = spl_array_has_property;
spl_handler_ArrayObject.unset_property = spl_array_unset_property;
spl_handler_ArrayObject.compare_objects = spl_array_compare_objects;
spl_handler_ArrayObject.dtor_obj = zend_objects_destroy_object;
spl_handler_ArrayObject.free_obj = spl_array_object_free_storage;
REGISTER_SPL_STD_CLASS_EX(ArrayIterator, spl_array_object_new, spl_funcs_ArrayIterator);
REGISTER_SPL_IMPLEMENTS(ArrayIterator, Iterator);
REGISTER_SPL_IMPLEMENTS(ArrayIterator, ArrayAccess);
REGISTER_SPL_IMPLEMENTS(ArrayIterator, SeekableIterator);
REGISTER_SPL_IMPLEMENTS(ArrayIterator, Serializable);
REGISTER_SPL_IMPLEMENTS(ArrayIterator, Countable);
memcpy(&spl_handler_ArrayIterator, &spl_handler_ArrayObject, sizeof(zend_object_handlers));
spl_ce_ArrayIterator->get_iterator = spl_array_get_iterator;
REGISTER_SPL_SUB_CLASS_EX(RecursiveArrayIterator, ArrayIterator, spl_array_object_new, spl_funcs_RecursiveArrayIterator);
REGISTER_SPL_IMPLEMENTS(RecursiveArrayIterator, RecursiveIterator);
spl_ce_RecursiveArrayIterator->get_iterator = spl_array_get_iterator;
REGISTER_SPL_CLASS_CONST_LONG(ArrayObject, "STD_PROP_LIST", SPL_ARRAY_STD_PROP_LIST);
REGISTER_SPL_CLASS_CONST_LONG(ArrayObject, "ARRAY_AS_PROPS", SPL_ARRAY_ARRAY_AS_PROPS);
REGISTER_SPL_CLASS_CONST_LONG(ArrayIterator, "STD_PROP_LIST", SPL_ARRAY_STD_PROP_LIST);
REGISTER_SPL_CLASS_CONST_LONG(ArrayIterator, "ARRAY_AS_PROPS", SPL_ARRAY_ARRAY_AS_PROPS);
REGISTER_SPL_CLASS_CONST_LONG(RecursiveArrayIterator, "CHILD_ARRAYS_ONLY", SPL_ARRAY_CHILD_ARRAYS_ONLY);
return SUCCESS;
}
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: fdm=marker
* vim: noet sw=4 ts=4
*/
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