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php-src/ext/spl/spl_array.c
Marcus Boerger de03dd6387 - MFH Fix potential SEGV with overloaded objects
2005-10-09 14:42:08 +00:00

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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2005 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 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_0.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 "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;
PHPAPI zend_class_entry *spl_ce_Countable;
#define SPL_ARRAY_STD_PROP_LIST 0x00000001
#define SPL_ARRAY_ARRAY_AS_PROPS 0x00000002
#define SPL_ARRAY_IS_REF 0x01000000
#define SPL_ARRAY_IS_SELF 0x02000000
#define SPL_ARRAY_USE_OTHER 0x04000000
#define SPL_ARRAY_INT_MASK 0xFF000000
#define SPL_ARRAY_CLONE_MASK 0x03000007
typedef struct _spl_array_object {
zend_object std;
zval *array;
zval *retval;
HashPosition pos;
int ar_flags;
int is_self;
zend_function * fptr_offset_get;
zend_function * fptr_offset_set;
zend_function * fptr_offset_has;
zend_function * fptr_offset_del;
zend_class_entry* ce_get_iterator;
} spl_array_object;
static inline HashTable *spl_array_get_hash_table(spl_array_object* intern, int check_std_props TSRMLS_DC) {
if ((intern->ar_flags & SPL_ARRAY_USE_OTHER) && (check_std_props == 0 || (intern->ar_flags & SPL_ARRAY_STD_PROP_LIST) == 0)) {
spl_array_object *other = (spl_array_object*)zend_object_store_get_object(intern->array TSRMLS_CC);
return spl_array_get_hash_table(other, check_std_props TSRMLS_CC);
} else if ((intern->ar_flags & ((check_std_props ? SPL_ARRAY_STD_PROP_LIST : 0) | SPL_ARRAY_IS_SELF)) != 0) {
return intern->std.properties;
} else {
return HASH_OF(intern->array);
}
}
SPL_API int spl_hash_verify_pos(spl_array_object * intern TSRMLS_DC) /* {{{ */
{
HashTable *ht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
Bucket *p;
/* IS_CONSISTENT(ht);*/
/* HASH_PROTECT_RECURSION(ht);*/
p = ht->pListHead;
while (p != NULL) {
if (p == intern->pos) {
return SUCCESS;
}
p = p->pListNext;
}
/* HASH_UNPROTECT_RECURSION(ht); */
zend_hash_internal_pointer_reset_ex(spl_array_get_hash_table(intern, 0 TSRMLS_CC), &intern->pos);
return FAILURE;
}
/* }}} */
/* {{{ spl_array_object_free_storage */
static void spl_array_object_free_storage(void *object TSRMLS_DC)
{
spl_array_object *intern = (spl_array_object *)object;
zend_hash_destroy(intern->std.properties);
FREE_HASHTABLE(intern->std.properties);
zval_ptr_dtor(&intern->array);
zval_ptr_dtor(&intern->retval);
efree(object);
}
/* }}} */
/* {{{ spl_array_object_new */
static zend_object_value spl_array_object_new_ex(zend_class_entry *class_type, spl_array_object **obj, zval *orig TSRMLS_DC)
{
zend_object_value retval;
spl_array_object *intern;
zval *tmp;
zend_class_entry * parent = class_type;
int inherited = 0;
intern = emalloc(sizeof(spl_array_object));
memset(intern, 0, sizeof(spl_array_object));
intern->std.ce = class_type;
*obj = intern;
ALLOC_INIT_ZVAL(intern->retval);
ALLOC_HASHTABLE(intern->std.properties);
zend_hash_init(intern->std.properties, 0, NULL, ZVAL_PTR_DTOR, 0);
zend_hash_copy(intern->std.properties, &class_type->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
intern->ar_flags = 0;
if (orig) {
spl_array_object *other = (spl_array_object*)zend_object_store_get_object(orig TSRMLS_CC);
intern->array = orig;
ZVAL_ADDREF(intern->array);
intern->ar_flags &= ~ SPL_ARRAY_CLONE_MASK;
intern->ar_flags |= (other->ar_flags & SPL_ARRAY_CLONE_MASK) | SPL_ARRAY_IS_REF | SPL_ARRAY_USE_OTHER;
} else {
MAKE_STD_ZVAL(intern->array);
array_init(intern->array);
intern->ar_flags &= ~SPL_ARRAY_IS_REF;
}
retval.handle = zend_objects_store_put(intern, NULL, (zend_objects_free_object_storage_t) spl_array_object_free_storage, NULL TSRMLS_CC);
while (parent) {
if (parent == spl_ce_ArrayIterator) {
retval.handlers = &spl_handler_ArrayIterator;
break;
} else if (parent == spl_ce_ArrayObject) {
retval.handlers = &spl_handler_ArrayObject;
break;
}
parent = parent->parent;
inherited = 1;
}
if (!parent) { /* this must never happen */
php_error_docref(NULL TSRMLS_CC, E_COMPILE_ERROR, "Internal compiler error, Class is not child of ArrayObject or arrayIterator");
}
if (inherited) {
zend_hash_find(&class_type->function_table, "offsetget", sizeof("offsetget"), (void **) &intern->fptr_offset_get);
if (intern->fptr_offset_get->common.scope == parent) {
intern->fptr_offset_get = NULL;
}
zend_hash_find(&class_type->function_table, "offsetset", sizeof("offsetset"), (void **) &intern->fptr_offset_set);
if (intern->fptr_offset_set->common.scope == parent) {
intern->fptr_offset_set = NULL;
}
zend_hash_find(&class_type->function_table, "offsetexists", sizeof("offsetexists"), (void **) &intern->fptr_offset_has);
if (intern->fptr_offset_has->common.scope == parent) {
intern->fptr_offset_has = NULL;
}
zend_hash_find(&class_type->function_table, "offsetunset", sizeof("offsetunset"), (void **) &intern->fptr_offset_del);
if (intern->fptr_offset_del->common.scope == parent) {
intern->fptr_offset_del = NULL;
}
}
intern->ce_get_iterator = spl_ce_ArrayIterator;
zend_hash_internal_pointer_reset_ex(spl_array_get_hash_table(intern, 0 TSRMLS_CC), &intern->pos);
return retval;
}
/* }}} */
/* {{{ spl_array_object_new */
static zend_object_value spl_array_object_new(zend_class_entry *class_type TSRMLS_DC)
{
spl_array_object *tmp;
return spl_array_object_new_ex(class_type, &tmp, NULL TSRMLS_CC);
}
/* }}} */
/* {{{ spl_array_object_clone */
static zend_object_value spl_array_object_clone(zval *zobject TSRMLS_DC)
{
zend_object_value new_obj_val;
zend_object *old_object;
zend_object *new_object;
zend_object_handle handle = Z_OBJ_HANDLE_P(zobject);
spl_array_object *intern;
old_object = zend_objects_get_address(zobject TSRMLS_CC);
new_obj_val = spl_array_object_new_ex(old_object->ce, &intern, zobject TSRMLS_CC);
new_object = &intern->std;
zend_objects_clone_members(new_object, new_obj_val, old_object, handle TSRMLS_CC);
return new_obj_val;
}
/* }}} */
static zval **spl_array_get_dimension_ptr_ptr(int check_inherited, zval *object, zval *offset, int type TSRMLS_DC) /* {{{ */
{
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
zval **retval;
long index;
/* We cannot get the pointer pointer so we don't allow it here for now
if (check_inherited && intern->fptr_offset_get) {
return zend_call_method_with_1_params(&object, Z_OBJCE_P(object), &intern->fptr_offset_get, "offsetGet", NULL, offset);
}*/
switch(Z_TYPE_P(offset)) {
case IS_STRING:
if (zend_symtable_find(spl_array_get_hash_table(intern, 0 TSRMLS_CC), Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, (void **) &retval) == FAILURE) {
zend_error(E_NOTICE, "Undefined index: %s", Z_STRVAL_P(offset));
return &EG(uninitialized_zval_ptr);
} else {
return retval;
}
case IS_DOUBLE:
case IS_RESOURCE:
case IS_BOOL:
case IS_LONG:
if (offset->type == IS_DOUBLE) {
index = (long)Z_DVAL_P(offset);
} else {
index = Z_LVAL_P(offset);
}
if (zend_hash_index_find(spl_array_get_hash_table(intern, 0 TSRMLS_CC), index, (void **) &retval) == FAILURE) {
zend_error(E_NOTICE, "Undefined offset: %ld", Z_LVAL_P(offset));
return &EG(uninitialized_zval_ptr);
} else {
return retval;
}
break;
default:
zend_error(E_WARNING, "Illegal offset type");
return &EG(uninitialized_zval_ptr);
}
} /* }}} */
static zval *spl_array_read_dimension_ex(int check_inherited, zval *object, zval *offset, int type TSRMLS_DC) /* {{{ */
{
if (check_inherited) {
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
if (intern->fptr_offset_get) {
zval *rv;
zend_call_method_with_1_params(&object, Z_OBJCE_P(object), &intern->fptr_offset_get, "offsetGet", &rv, offset);
zval_ptr_dtor(&intern->retval);
MAKE_STD_ZVAL(intern->retval);
ZVAL_ZVAL(intern->retval, rv, 1, 1);
return intern->retval;
}
}
return *spl_array_get_dimension_ptr_ptr(check_inherited, object, offset, type TSRMLS_CC);
} /* }}} */
static zval *spl_array_read_dimension(zval *object, zval *offset, int type TSRMLS_DC) /* {{{ */
{
return spl_array_read_dimension_ex(1, object, offset, type TSRMLS_CC);
} /* }}} */
static void spl_array_write_dimension_ex(int check_inherited, zval *object, zval *offset, zval *value TSRMLS_DC) /* {{{ */
{
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
long index;
int free_offset;
if (check_inherited && intern->fptr_offset_set) {
if (!offset) {
ALLOC_INIT_ZVAL(offset);
free_offset = 1;
} else {
free_offset = 0;
}
zend_call_method_with_2_params(&object, Z_OBJCE_P(object), &intern->fptr_offset_set, "offsetSet", NULL, offset, value);
if (free_offset) {
zval_ptr_dtor(&offset);
}
return;
}
if (!offset) {
value->refcount++;
zend_hash_next_index_insert(spl_array_get_hash_table(intern, 0 TSRMLS_CC), (void**)&value, sizeof(void*), NULL);
return;
}
switch(Z_TYPE_P(offset)) {
case IS_STRING:
if (*Z_STRVAL_P(offset) == '\0') {
zend_throw_exception(spl_ce_InvalidArgumentException, "An offset must not begin with \\0 or be empty", 0 TSRMLS_CC);
return;
}
value->refcount++;
zend_symtable_update(spl_array_get_hash_table(intern, 0 TSRMLS_CC), Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, (void**)&value, sizeof(void*), NULL);
return;
case IS_DOUBLE:
case IS_RESOURCE:
case IS_BOOL:
case IS_LONG:
if (offset->type == IS_DOUBLE) {
index = (long)Z_DVAL_P(offset);
} else {
index = Z_LVAL_P(offset);
}
value->refcount++;
zend_hash_index_update(spl_array_get_hash_table(intern, 0 TSRMLS_CC), index, (void**)&value, sizeof(void*), NULL);
return;
case IS_NULL:
value->refcount++;
zend_hash_next_index_insert(spl_array_get_hash_table(intern, 0 TSRMLS_CC), (void**)&value, sizeof(void*), NULL);
return;
default:
zend_error(E_WARNING, "Illegal offset type");
return;
}
} /* }}} */
static void spl_array_write_dimension(zval *object, zval *offset, zval *value TSRMLS_DC) /* {{{ */
{
spl_array_write_dimension_ex(1, object, offset, value TSRMLS_CC);
} /* }}} */
static void spl_array_unset_dimension_ex(int check_inherited, zval *object, zval *offset TSRMLS_DC) /* {{{ */
{
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
long index;
if (check_inherited && intern->fptr_offset_del) {
zend_call_method_with_1_params(&object, Z_OBJCE_P(object), &intern->fptr_offset_del, "offsetUnset", NULL, offset);
return;
}
switch(Z_TYPE_P(offset)) {
case IS_STRING:
if (spl_array_get_hash_table(intern, 0 TSRMLS_CC) == &EG(symbol_table)) {
if (zend_delete_global_variable(Z_STRVAL_P(offset), Z_STRLEN_P(offset) TSRMLS_CC)) {
zend_error(E_NOTICE,"Undefined index: %s", Z_STRVAL_P(offset));
}
} else {
if (zend_symtable_del(spl_array_get_hash_table(intern, 0 TSRMLS_CC), Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1) == FAILURE) {
zend_error(E_NOTICE,"Undefined index: %s", Z_STRVAL_P(offset));
}
}
break;
case IS_DOUBLE:
case IS_RESOURCE:
case IS_BOOL:
case IS_LONG:
if (offset->type == IS_DOUBLE) {
index = (long)Z_DVAL_P(offset);
} else {
index = Z_LVAL_P(offset);
}
if (zend_hash_index_del(spl_array_get_hash_table(intern, 0 TSRMLS_CC), index) == FAILURE) {
zend_error(E_NOTICE,"Undefined offset: %ld", Z_LVAL_P(offset));
}
break;
default:
zend_error(E_WARNING, "Illegal offset type");
return;
}
spl_hash_verify_pos(intern TSRMLS_CC); /* call rewind on FAILURE */
} /* }}} */
static void spl_array_unset_dimension(zval *object, zval *offset TSRMLS_DC) /* {{{ */
{
spl_array_unset_dimension_ex(1, object, offset TSRMLS_CC);
} /* }}} */
static int spl_array_has_dimension_ex(int check_inherited, zval *object, zval *offset, int check_empty TSRMLS_DC) /* {{{ */
{
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
long index;
zval *rv;
if (check_inherited && intern->fptr_offset_has) {
zend_call_method_with_1_params(&object, Z_OBJCE_P(object), &intern->fptr_offset_has, "offsetExists", &rv, offset);
if (zend_is_true(rv)) {
zval_ptr_dtor(&rv);
return 1;
}
zval_ptr_dtor(&rv);
return 0;
}
switch(Z_TYPE_P(offset)) {
case IS_STRING:
return zend_symtable_exists(spl_array_get_hash_table(intern, 0 TSRMLS_CC), Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1);
case IS_DOUBLE:
case IS_RESOURCE:
case IS_BOOL:
case IS_LONG:
if (offset->type == IS_DOUBLE) {
index = (long)Z_DVAL_P(offset);
} else {
index = Z_LVAL_P(offset);
}
return zend_hash_index_exists(spl_array_get_hash_table(intern, 0 TSRMLS_CC), index);
default:
zend_error(E_WARNING, "Illegal offset type");
}
return 0;
} /* }}} */
static int spl_array_has_dimension(zval *object, zval *offset, int check_empty TSRMLS_DC) /* {{{ */
{
return spl_array_has_dimension_ex(1, object, offset, check_empty TSRMLS_CC);
} /* }}} */
/* {{{ 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() TSRMLS_CC, "z", &index) == FAILURE) {
return;
}
RETURN_BOOL(spl_array_has_dimension_ex(0, getThis(), index, 1 TSRMLS_CC));
} /* }}} */
/* {{{ proto bool ArrayObject::offsetGet(mixed $index)
proto bool ArrayIterator::offsetGet(mixed $index)
Returns the value at the specified $index. */
SPL_METHOD(Array, offsetGet)
{
zval *index, *value;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &index) == FAILURE) {
return;
}
value = spl_array_read_dimension_ex(0, getThis(), index, BP_VAR_R TSRMLS_CC);
RETURN_ZVAL(value, 1, 0);
} /* }}} */
/* {{{ 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() TSRMLS_CC, "zz", &index, &value) == FAILURE) {
return;
}
spl_array_write_dimension_ex(0, getThis(), index, value TSRMLS_CC);
} /* }}} */
void spl_array_iterator_append(zval *object, zval *append_value TSRMLS_DC) /* {{{ */
{
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
if (!aht) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and is no longer an array");
return;
}
if (Z_TYPE_P(intern->array) == IS_OBJECT) {
php_error_docref(NULL TSRMLS_CC, E_ERROR, "Cannot append properties to objects, use %s::offsetSet() instead", Z_OBJCE_P(object)->name);
}
spl_array_write_dimension(object, NULL, append_value TSRMLS_CC);
if (!intern->pos) {
intern->pos = aht->pListTail;
}
} /* }}} */
/* {{{ 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() TSRMLS_CC, "z", &value) == FAILURE) {
return;
}
spl_array_iterator_append(getThis(), value TSRMLS_CC);
} /* }}} */
/* {{{ 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() TSRMLS_CC, "z", &index) == FAILURE) {
return;
}
spl_array_unset_dimension_ex(0, getThis(), index TSRMLS_CC);
} /* }}} */
/* {{ proto array ArrayObject::getArrayCopy()
proto array ArrayIterator::getArrayCopy()
Return a copy of the contained array */
SPL_METHOD(Array, getArrayCopy)
{
zval *object = getThis(), *tmp;
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
array_init(return_value);
zend_hash_copy(HASH_OF(return_value), spl_array_get_hash_table(intern, 0 TSRMLS_CC), (copy_ctor_func_t) zval_add_ref, &tmp, sizeof(zval*));
} /* }}} */
static HashTable *spl_array_get_properties(zval *object TSRMLS_DC) /* {{{ */
{
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
return spl_array_get_hash_table(intern, 1 TSRMLS_CC);
} /* }}} */
static zval *spl_array_read_property(zval *object, zval *member, int type TSRMLS_DC) /* {{{ */
{
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
if ((intern->ar_flags & SPL_ARRAY_ARRAY_AS_PROPS) != 0
&& !std_object_handlers.has_property(object, member, 2 TSRMLS_CC)) {
return spl_array_read_dimension(object, member, type TSRMLS_CC);
}
return std_object_handlers.read_property(object, member, type TSRMLS_CC);
} /* }}} */
static void spl_array_write_property(zval *object, zval *member, zval *value TSRMLS_DC) /* {{{ */
{
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
if ((intern->ar_flags & SPL_ARRAY_ARRAY_AS_PROPS) != 0
&& !std_object_handlers.has_property(object, member, 2 TSRMLS_CC)) {
spl_array_write_dimension(object, member, value TSRMLS_CC);
return;
}
std_object_handlers.write_property(object, member, value TSRMLS_CC);
} /* }}} */
static zval **spl_array_get_property_ptr_ptr(zval *object, zval *member TSRMLS_DC) /* {{{ */
{
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
if ((intern->ar_flags & SPL_ARRAY_ARRAY_AS_PROPS) != 0
&& !std_object_handlers.has_property(object, member, 2 TSRMLS_CC)) {
return spl_array_get_dimension_ptr_ptr(1, object, member, 0 TSRMLS_CC);
}
return std_object_handlers.get_property_ptr_ptr(object, member TSRMLS_CC);
} /* }}} */
static int spl_array_has_property(zval *object, zval *member, int has_set_exists TSRMLS_DC) /* {{{ */
{
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
if ((intern->ar_flags & SPL_ARRAY_ARRAY_AS_PROPS) != 0) {
if (!std_object_handlers.has_property(object, member, 2 TSRMLS_CC)) {
return spl_array_has_dimension(object, member, has_set_exists TSRMLS_CC);
}
return 0; /* if prop doesn't exist at all mode 0/1 cannot return 1 */
}
return std_object_handlers.has_property(object, member, has_set_exists TSRMLS_CC);
} /* }}} */
static void spl_array_rewind(spl_array_object *intern TSRMLS_DC);
static void spl_array_unset_property(zval *object, zval *member TSRMLS_DC) /* {{{ */
{
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
if ((intern->ar_flags & SPL_ARRAY_ARRAY_AS_PROPS) != 0
&& !std_object_handlers.has_property(object, member, 2 TSRMLS_CC)) {
spl_array_unset_dimension(object, member TSRMLS_CC);
spl_array_rewind(intern TSRMLS_CC); /* because deletion might invalidate position */
return;
}
std_object_handlers.unset_property(object, member TSRMLS_CC);
} /* }}} */
static int spl_array_skip_protected(spl_array_object *intern TSRMLS_DC) /* {{{ */
{
char *string_key;
uint string_length;
ulong num_key;
HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
if (Z_TYPE_P(intern->array) == IS_OBJECT) {
do {
if (zend_hash_get_current_key_ex(aht, &string_key, &string_length, &num_key, 0, &intern->pos) == HASH_KEY_IS_STRING) {
if (!string_length || string_key[0]) {
return SUCCESS;
}
} else {
return SUCCESS;
}
if (zend_hash_has_more_elements_ex(aht, &intern->pos) != SUCCESS) {
return FAILURE;
}
zend_hash_move_forward_ex(aht, &intern->pos);
} while (1);
}
return FAILURE;
}
/* }}} */
static int spl_array_next(spl_array_object *intern TSRMLS_DC) /* {{{ */
{
HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
if ((intern->ar_flags & SPL_ARRAY_IS_REF) && spl_hash_verify_pos(intern TSRMLS_CC) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and internal position is no longer valid");
return FAILURE;
} else {
zend_hash_move_forward_ex(aht, &intern->pos);
if (Z_TYPE_P(intern->array) == IS_OBJECT) {
return spl_array_skip_protected(intern TSRMLS_CC);
} else {
return zend_hash_has_more_elements_ex(aht, &intern->pos);
}
}
} /* }}} */
/* define an overloaded iterator structure */
typedef struct {
zend_object_iterator intern;
spl_array_object *object;
} spl_array_it;
static void spl_array_it_dtor(zend_object_iterator *iter TSRMLS_DC) /* {{{ */
{
spl_array_it *iterator = (spl_array_it *)iter;
zval_ptr_dtor((zval**)&iterator->intern.data);
efree(iterator);
}
/* }}} */
static int spl_array_it_valid(zend_object_iterator *iter TSRMLS_DC) /* {{{ */
{
spl_array_it *iterator = (spl_array_it *)iter;
spl_array_object *object = iterator->object;
HashTable *aht = spl_array_get_hash_table(object, 0 TSRMLS_CC);
if (!aht) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "ArrayIterator::valid(): Array was modified outside object and is no longer an array");
return FAILURE;
}
if (object->pos && (object->ar_flags & SPL_ARRAY_IS_REF) && spl_hash_verify_pos(object TSRMLS_CC) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "ArrayIterator::valid(): Array was modified outside object and internal position is no longer valid");
return FAILURE;
} else {
return zend_hash_has_more_elements_ex(aht, &object->pos);
}
}
/* }}} */
static void spl_array_it_get_current_data(zend_object_iterator *iter, zval ***data TSRMLS_DC) /* {{{ */
{
spl_array_it *iterator = (spl_array_it *)iter;
spl_array_object *object = iterator->object;
HashTable *aht = spl_array_get_hash_table(object, 0 TSRMLS_CC);
if (zend_hash_get_current_data_ex(aht, (void**)data, &object->pos) == FAILURE) {
*data = NULL;
}
}
/* }}} */
static int spl_array_it_get_current_key(zend_object_iterator *iter, char **str_key, uint *str_key_len, ulong *int_key TSRMLS_DC) /* {{{ */
{
spl_array_it *iterator = (spl_array_it *)iter;
spl_array_object *object = iterator->object;
HashTable *aht = spl_array_get_hash_table(object, 0 TSRMLS_CC);
if (!aht) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "ArrayIterator::current(): Array was modified outside object and is no longer an array");
return HASH_KEY_NON_EXISTANT;
}
if ((object->ar_flags & SPL_ARRAY_IS_REF) && spl_hash_verify_pos(object TSRMLS_CC) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "ArrayIterator::current(): Array was modified outside object and internal position is no longer valid");
return HASH_KEY_NON_EXISTANT;
}
return zend_hash_get_current_key_ex(aht, str_key, str_key_len, int_key, 1, &object->pos);
}
/* }}} */
static void spl_array_it_move_forward(zend_object_iterator *iter TSRMLS_DC) /* {{{ */
{
spl_array_it *iterator = (spl_array_it *)iter;
spl_array_object *object = iterator->object;
HashTable *aht = spl_array_get_hash_table(object, 0 TSRMLS_CC);
if (!aht) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "ArrayIterator::current(): Array was modified outside object and is no longer an array");
return;
}
if ((object->ar_flags & SPL_ARRAY_IS_REF) && spl_hash_verify_pos(object TSRMLS_CC) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "ArrayIterator::next(): Array was modified outside object and internal position is no longer valid");
} else {
spl_array_next(object TSRMLS_CC);
}
}
/* }}} */
static void spl_array_rewind(spl_array_object *intern TSRMLS_DC) /* {{{ */
{
HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
if (!aht) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "ArrayIterator::rewind(): Array was modified outside object and is no longer an array");
return;
}
zend_hash_internal_pointer_reset_ex(aht, &intern->pos);
spl_array_skip_protected(intern TSRMLS_CC);
}
/* }}} */
static void spl_array_it_rewind(zend_object_iterator *iter TSRMLS_DC) /* {{{ */
{
spl_array_it *iterator = (spl_array_it *)iter;
spl_array_object *object = iterator->object;
spl_array_rewind(object TSRMLS_CC);
}
/* }}} */
/* 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
};
zend_object_iterator *spl_array_get_iterator(zend_class_entry *ce, zval *object TSRMLS_DC) /* {{{ */
{
spl_array_it *iterator = emalloc(sizeof(spl_array_it));
spl_array_object *array_object = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
object->refcount++;
iterator->intern.data = (void*)object;
iterator->intern.funcs = &spl_array_it_funcs;
iterator->object = array_object;
return (zend_object_iterator*)iterator;
}
/* }}} */
/* {{{ 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])
Cronstructs a new array iterator from a path. */
SPL_METHOD(Array, __construct)
{
zval *object = getThis();
spl_array_object *intern;
zval *array;
long ar_flags = 0;
char *class_name;
int class_name_len;
zend_class_entry ** pce_get_iterator;
if (ZEND_NUM_ARGS() == 0) {
return; /* nothing to do */
}
php_set_error_handling(EH_THROW, spl_ce_InvalidArgumentException TSRMLS_CC);
intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z|ls", &array, &ar_flags, &class_name, &class_name_len) == FAILURE) {
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
return;
}
if (ZEND_NUM_ARGS() > 2) {
if (zend_lookup_class(class_name, class_name_len, &pce_get_iterator TSRMLS_CC) == FAILURE) {
zend_throw_exception(spl_ce_InvalidArgumentException, "A class that implements Iterator must be specified", 0 TSRMLS_CC);
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
return;
}
intern->ce_get_iterator = *pce_get_iterator;
}
ar_flags &= ~SPL_ARRAY_INT_MASK;
if (Z_TYPE_P(array) == IS_OBJECT && (Z_OBJ_HT_P(array) == &spl_handler_ArrayObject || Z_OBJ_HT_P(array) == &spl_handler_ArrayIterator)) {
zval_ptr_dtor(&intern->array);
if (ZEND_NUM_ARGS() == 1)
{
spl_array_object *other = (spl_array_object*)zend_object_store_get_object(array TSRMLS_CC);
ar_flags = other->ar_flags & ~SPL_ARRAY_INT_MASK;
}
ar_flags |= SPL_ARRAY_USE_OTHER;
intern->array = array;
} else {
if (Z_TYPE_P(array) != IS_OBJECT && Z_TYPE_P(array) != IS_ARRAY) {
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
zend_throw_exception(spl_ce_InvalidArgumentException, "Passed variable is not an array or object, using empty array instead", 0 TSRMLS_CC);
return;
}
zval_ptr_dtor(&intern->array);
intern->array = array;
}
if (object == array) {
intern->ar_flags |= SPL_ARRAY_IS_SELF;
} else {
intern->ar_flags &= ~SPL_ARRAY_IS_SELF;
}
intern->ar_flags |= ar_flags;
ZVAL_ADDREF(intern->array);
if (Z_TYPE_P(array) == IS_OBJECT) {
zend_object_get_properties_t handler = Z_OBJ_HANDLER_P(array, get_properties);
if ((handler != std_object_handlers.get_properties && handler != spl_array_get_properties)
|| !spl_array_get_hash_table(intern, 0 TSRMLS_CC)) {
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
zend_throw_exception_ex(spl_ce_InvalidArgumentException, 0 TSRMLS_CC, "Overloaded object of type %s is not compatible with %s", Z_OBJCE_P(array)->name, intern->std.ce->name);
return;
}
}
spl_array_rewind(intern TSRMLS_CC);
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
}
/* }}} */
/* {{{ proto void ArrayObject::setIteratorClass(string iterator_class)
Set the class used in getIterator. */
SPL_METHOD(Array, setIteratorClass)
{
zval *object = getThis();
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
char *class_name;
int class_name_len;
zend_class_entry ** pce_get_iterator;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &class_name, &class_name_len) == FAILURE) {
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
return;
}
if (zend_lookup_class(class_name, class_name_len, &pce_get_iterator TSRMLS_CC) == FAILURE) {
zend_throw_exception(spl_ce_InvalidArgumentException, "A class that implements Iterator must be specified", 0 TSRMLS_CC);
php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC);
return;
}
intern->ce_get_iterator = *pce_get_iterator;
}
/* }}} */
/* {{{ proto string ArrayObject::getIteratorClass()
Get the class used in getIterator. */
SPL_METHOD(Array, getIteratorClass)
{
zval *object = getThis();
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
RETURN_STRING(intern->ce_get_iterator->name, 1);
}
/* }}} */
/* {{{ proto int ArrayObject::getFlags()
Get flags */
SPL_METHOD(Array, getFlags)
{
zval *object = getThis();
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
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 = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
long ar_flags = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "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(), *tmp, **array;
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
array_init(return_value);
zend_hash_copy(HASH_OF(return_value), spl_array_get_hash_table(intern, 0 TSRMLS_CC), (copy_ctor_func_t) zval_add_ref, &tmp, sizeof(zval*));
if (ZEND_NUM_ARGS() > 1 || zend_get_parameters_ex(1, &array) == FAILURE) {
WRONG_PARAM_COUNT;
}
if (Z_TYPE_PP(array) == IS_OBJECT && intern == (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC))
{
zval_ptr_dtor(&intern->array);
array = &object;
intern->array = object;
} else if (Z_TYPE_PP(array) == IS_OBJECT && (Z_OBJ_HT_PP(array) == &spl_handler_ArrayObject || Z_OBJ_HT_PP(array) == &spl_handler_ArrayIterator)) {
spl_array_object *other = (spl_array_object*)zend_object_store_get_object(*array TSRMLS_CC);
zval_ptr_dtor(&intern->array);
intern->array = other->array;
} else {
if (Z_TYPE_PP(array) != IS_OBJECT && !HASH_OF(*array)) {
zend_throw_exception(spl_ce_InvalidArgumentException, "Passed variable is not an array or object, using empty array instead", 0 TSRMLS_CC);
return;
}
zval_ptr_dtor(&intern->array);
intern->array = *array;
}
if (object == *array) {
intern->ar_flags |= SPL_ARRAY_IS_SELF;
} else {
intern->ar_flags &= ~SPL_ARRAY_IS_SELF;
}
ZVAL_ADDREF(intern->array);
spl_array_rewind(intern TSRMLS_CC);
}
/* }}} */
/* {{{ proto ArrayIterator ArrayObject::getIterator()
Create a new iterator from a ArrayObject instance */
SPL_METHOD(Array, getIterator)
{
zval *object = getThis();
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
spl_array_object *iterator;
HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
if (!aht) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and is no longer an array");
return;
}
return_value->type = IS_OBJECT;
return_value->value.obj = spl_array_object_new_ex(intern->ce_get_iterator, &iterator, object TSRMLS_CC);
return_value->refcount = 1;
return_value->is_ref = 1;
}
/* }}} */
/* {{{ proto void ArrayIterator::rewind()
Rewind array back to the start */
SPL_METHOD(Array, rewind)
{
zval *object = getThis();
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
spl_array_rewind(intern TSRMLS_CC);
}
/* }}} */
/* {{{ proto void ArrayIterator::seek(int $position)
Seek to position. */
SPL_METHOD(Array, seek)
{
long opos, position;
zval *object = getThis();
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
int result;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &position) == FAILURE) {
return;
}
if (!aht) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and is no longer an array");
return;
}
opos = position;
if (position >= 0) { /* negative values are not supported */
zend_hash_internal_pointer_reset_ex(aht, &intern->pos);
while (position-- > 0 && (result = spl_array_next(intern TSRMLS_CC)) == SUCCESS);
if (intern->pos && (intern->ar_flags & SPL_ARRAY_IS_REF) && spl_hash_verify_pos(intern TSRMLS_CC) == FAILURE) {
/* fail */
} else {
if (zend_hash_has_more_elements_ex(aht, &intern->pos) == SUCCESS) {
return; /* ok */
}
}
}
zend_throw_exception_ex(spl_ce_OutOfBoundsException, 0 TSRMLS_CC, "Seek position %ld is out of range", opos);
} /* }}} */
int spl_array_object_count_elements(zval *object, long *count TSRMLS_DC) /* {{{ */
{
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
HashPosition pos;
if (!aht) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and is no longer an array");
*count = 0;
return FAILURE;
}
if (Z_TYPE_P(intern->array) == IS_OBJECT) {
/* 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 = intern->pos;
*count = 0;
zend_hash_internal_pointer_reset_ex(aht, &intern->pos);
while(intern->pos && spl_array_next(intern TSRMLS_CC) == SUCCESS) {
(*count)++;
}
intern->pos = pos;
return SUCCESS;
} else {
*count = zend_hash_num_elements(aht);
return SUCCESS;
}
} /* }}} */
/* {{{ proto int ArrayObject::count()
proto int ArrayIterator::count()
Return the number of elements in the Iterator. */
SPL_METHOD(Array, count)
{
long count;
spl_array_object_count_elements(getThis(), &count TSRMLS_CC);
RETURN_LONG(count);
} /* }}} */
/* {{{ proto mixed|NULL ArrayIterator::current()
Return current array entry */
SPL_METHOD(Array, current)
{
zval *object = getThis();
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
zval **entry;
HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
if (!aht) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and is no longer an array");
return;
}
if ((intern->ar_flags & SPL_ARRAY_IS_REF) && spl_hash_verify_pos(intern TSRMLS_CC) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and internal position is no longer valid");
return;
}
if (zend_hash_get_current_data_ex(aht, (void **) &entry, &intern->pos) == FAILURE) {
return;
}
RETVAL_ZVAL(*entry, 1, 0);
}
/* }}} */
/* {{{ proto mixed|NULL ArrayIterator::key()
Return current array key */
SPL_METHOD(Array, key)
{
zval *object = getThis();
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
char *string_key;
uint string_length;
ulong num_key;
HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
if (!aht) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and is no longer an array");
return;
}
if ((intern->ar_flags & SPL_ARRAY_IS_REF) && spl_hash_verify_pos(intern TSRMLS_CC) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and internal position is no longer valid");
return;
}
switch (zend_hash_get_current_key_ex(aht, &string_key, &string_length, &num_key, 1, &intern->pos)) {
case HASH_KEY_IS_STRING:
RETVAL_STRINGL(string_key, string_length - 1, 0);
break;
case HASH_KEY_IS_LONG:
RETVAL_LONG(num_key);
break;
case HASH_KEY_NON_EXISTANT:
return;
}
}
/* }}} */
/* {{{ proto void ArrayIterator::next()
Move to next entry */
SPL_METHOD(Array, next)
{
zval *object = getThis();
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
if (!aht) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and is no longer an array");
return;
}
spl_array_next(intern TSRMLS_CC);
}
/* }}} */
/* {{{ proto bool ArrayIterator::valid()
Check whether array contains more entries */
SPL_METHOD(Array, valid)
{
zval *object = getThis();
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
if (!aht) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and is no longer an array");
return;
}
if (intern->pos && (intern->ar_flags & SPL_ARRAY_IS_REF) && spl_hash_verify_pos(intern TSRMLS_CC) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and internal position is no longer valid");
RETURN_FALSE;
} else {
RETURN_BOOL(zend_hash_has_more_elements_ex(aht, &intern->pos) == 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 = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
if (!aht) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and is no longer an array");
RETURN_FALSE;
}
if ((intern->ar_flags & SPL_ARRAY_IS_REF) && spl_hash_verify_pos(intern TSRMLS_CC) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and internal position is no longer valid");
RETURN_FALSE;
}
if (zend_hash_get_current_data_ex(aht, (void **) &entry, &intern->pos) == FAILURE) {
RETURN_FALSE;
}
RETURN_BOOL(Z_TYPE_PP(entry) == IS_ARRAY || Z_TYPE_PP(entry) == IS_OBJECT);
}
/* }}} */
/* {{{ proto object RecursiveArrayIterator::getChildren()
Create a sub iterator for the current element (same class as $this) */
SPL_METHOD(Array, getChildren)
{
zval *object = getThis(), **entry;
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
HashTable *aht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
if (!aht) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and is no longer an array");
return;
}
if ((intern->ar_flags & SPL_ARRAY_IS_REF) && spl_hash_verify_pos(intern TSRMLS_CC) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Array was modified outside object and internal position is no longer valid");
return;
}
if (zend_hash_get_current_data_ex(aht, (void **) &entry, &intern->pos) == FAILURE) {
return;
}
if (Z_TYPE_PP(entry) == IS_OBJECT && instanceof_function(Z_OBJCE_PP(entry), Z_OBJCE_P(getThis()) TSRMLS_CC)) {
RETURN_ZVAL(*entry, 0, 0);
}
spl_instantiate_arg_ex1(Z_OBJCE_P(getThis()), &return_value, 0, *entry TSRMLS_CC);
}
/* }}} */
static
ZEND_BEGIN_ARG_INFO(arginfo_array___construct, 0)
ZEND_ARG_INFO(0, array)
ZEND_END_ARG_INFO();
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_array_offsetGet, 0, 0, 1)
ZEND_ARG_INFO(0, index)
ZEND_END_ARG_INFO();
static
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();
static
ZEND_BEGIN_ARG_INFO(arginfo_array_append, 0)
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO();
static
ZEND_BEGIN_ARG_INFO(arginfo_array_seek, 0)
ZEND_ARG_INFO(0, position)
ZEND_END_ARG_INFO();
static
ZEND_BEGIN_ARG_INFO(arginfo_array_exchangeArray, 0)
ZEND_ARG_INFO(0, array)
ZEND_END_ARG_INFO();
static
ZEND_BEGIN_ARG_INFO(arginfo_array_setFlags, 0)
ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO();
static
ZEND_BEGIN_ARG_INFO(arginfo_array_setIteratorClass, 0)
ZEND_ARG_INFO(0, iteratorClass)
ZEND_END_ARG_INFO();
static 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, NULL, ZEND_ACC_PUBLIC)
SPL_ME(Array, count, NULL, ZEND_ACC_PUBLIC)
SPL_ME(Array, getFlags, NULL, ZEND_ACC_PUBLIC)
SPL_ME(Array, setFlags, arginfo_array_setFlags, ZEND_ACC_PUBLIC)
/* ArrayObject specific */
SPL_ME(Array, getIterator, NULL, 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, NULL, ZEND_ACC_PUBLIC)
{NULL, NULL, NULL}
};
static 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, NULL, ZEND_ACC_PUBLIC)
SPL_ME(Array, count, NULL, ZEND_ACC_PUBLIC)
SPL_ME(Array, getFlags, NULL, ZEND_ACC_PUBLIC)
SPL_ME(Array, setFlags, arginfo_array_setFlags, ZEND_ACC_PUBLIC)
/* ArrayIterator specific */
SPL_ME(Array, rewind, NULL, ZEND_ACC_PUBLIC)
SPL_ME(Array, current, NULL, ZEND_ACC_PUBLIC)
SPL_ME(Array, key, NULL, ZEND_ACC_PUBLIC)
SPL_ME(Array, next, NULL, ZEND_ACC_PUBLIC)
SPL_ME(Array, valid, NULL, ZEND_ACC_PUBLIC)
SPL_ME(Array, seek, arginfo_array_seek, ZEND_ACC_PUBLIC)
{NULL, NULL, NULL}
};
static zend_function_entry spl_funcs_RecursiveArrayIterator[] = {
SPL_ME(Array, hasChildren, NULL, ZEND_ACC_PUBLIC)
SPL_ME(Array, getChildren, NULL, ZEND_ACC_PUBLIC)
{NULL, NULL, NULL}
};
static zend_function_entry spl_funcs_Countable[] = {
SPL_ABSTRACT_ME(Countable, count, NULL)
{NULL, NULL, NULL}
};
/* {{{ 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);
memcpy(&spl_handler_ArrayObject, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
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.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;
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);
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);
REGISTER_SPL_INTERFACE(Countable);
REGISTER_SPL_IMPLEMENTS(ArrayObject, Countable);
REGISTER_SPL_IMPLEMENTS(ArrayIterator, Countable);
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);
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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