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php-src/ext/spl/spl_observer.c
Gustavo André dos Santos Lopes 0f001703a8 Fixed bug #61453. 
The "hash" function used strncpy on data that would have NUL bytes, ending the
copy prematurely and causing collisions between objects.
2012-03-21 12:42:09 +00:00

1349 lines
42 KiB
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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2012 The PHP Group |
+----------------------------------------------------------------------+
| This source file is SplSubject 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> |
| Etienne Kneuss <colder@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 "ext/standard/php_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_observer.h"
#include "spl_iterators.h"
#include "spl_array.h"
#include "spl_exceptions.h"
SPL_METHOD(SplObserver, update);
SPL_METHOD(SplSubject, attach);
SPL_METHOD(SplSubject, detach);
SPL_METHOD(SplSubject, notify);
ZEND_BEGIN_ARG_INFO(arginfo_SplObserver_update, 0)
ZEND_ARG_OBJ_INFO(0, SplSubject, SplSubject, 0)
ZEND_END_ARG_INFO();
static const zend_function_entry spl_funcs_SplObserver[] = {
SPL_ABSTRACT_ME(SplObserver, update, arginfo_SplObserver_update)
{NULL, NULL, NULL}
};
ZEND_BEGIN_ARG_INFO(arginfo_SplSubject_attach, 0)
ZEND_ARG_OBJ_INFO(0, SplObserver, SplObserver, 0)
ZEND_END_ARG_INFO();
ZEND_BEGIN_ARG_INFO(arginfo_SplSubject_void, 0)
ZEND_END_ARG_INFO();
/*ZEND_BEGIN_ARG_INFO_EX(arginfo_SplSubject_notify, 0, 0, 1)
ZEND_ARG_OBJ_INFO(0, ignore, SplObserver, 1)
ZEND_END_ARG_INFO();*/
static const zend_function_entry spl_funcs_SplSubject[] = {
SPL_ABSTRACT_ME(SplSubject, attach, arginfo_SplSubject_attach)
SPL_ABSTRACT_ME(SplSubject, detach, arginfo_SplSubject_attach)
SPL_ABSTRACT_ME(SplSubject, notify, arginfo_SplSubject_void)
{NULL, NULL, NULL}
};
PHPAPI zend_class_entry *spl_ce_SplObserver;
PHPAPI zend_class_entry *spl_ce_SplSubject;
PHPAPI zend_class_entry *spl_ce_SplObjectStorage;
PHPAPI zend_class_entry *spl_ce_MultipleIterator;
PHPAPI zend_object_handlers spl_handler_SplObjectStorage;
typedef struct _spl_SplObjectStorage { /* {{{ */
zend_object std;
HashTable storage;
long index;
HashPosition pos;
long flags;
zend_function *fptr_get_hash;
HashTable *debug_info;
} spl_SplObjectStorage; /* }}} */
/* {{{ storage is an assoc aray of [zend_object_value]=>[zval *obj, zval *inf] */
typedef struct _spl_SplObjectStorageElement {
zval* obj;
zval* inf;
} spl_SplObjectStorageElement; /* }}} */
void spl_SplOjectStorage_free_storage(void *object TSRMLS_DC) /* {{{ */
{
spl_SplObjectStorage *intern = (spl_SplObjectStorage *)object;
zend_object_std_dtor(&intern->std TSRMLS_CC);
zend_hash_destroy(&intern->storage);
if (intern->debug_info != NULL) {
zend_hash_destroy(intern->debug_info);
efree(intern->debug_info);
}
efree(object);
} /* }}} */
static char *spl_object_storage_get_hash(spl_SplObjectStorage *intern, zval *this, zval *obj, int *hash_len_ptr TSRMLS_DC) {
if (intern->fptr_get_hash) {
zval *rv;
zend_call_method_with_1_params(&this, intern->std.ce, &intern->fptr_get_hash, "getHash", &rv, obj);
if (rv) {
if (Z_TYPE_P(rv) == IS_STRING) {
int hash_len = Z_STRLEN_P(rv);
char *hash = emalloc((hash_len+1)*sizeof(char));
strncpy(hash, Z_STRVAL_P(rv), hash_len);
hash[hash_len] = 0;
zval_ptr_dtor(&rv);
if (hash_len_ptr) {
*hash_len_ptr = hash_len;
}
return hash;
} else {
zend_throw_exception(spl_ce_RuntimeException, "Hash needs to be a string", 0 TSRMLS_CC);
zval_ptr_dtor(&rv);
return NULL;
}
} else {
return NULL;
}
} else {
int hash_len = sizeof(zend_object_value);
#if HAVE_PACKED_OBJECT_VALUE
if (hash_len_ptr) {
*hash_len_ptr = hash_len;
}
return (char*)&Z_OBJVAL_P(obj);
#else
char *hash = emalloc(hash_len + 1);
zend_object_value zvalue;
memset(&zvalue, 0, sizeof(zend_object_value));
zvalue.handle = Z_OBJ_HANDLE_P(obj);
zvalue.handlers = Z_OBJ_HT_P(obj);
memcpy(hash, (char *)&zvalue, hash_len);
hash[hash_len] = 0;
if (hash_len_ptr) {
*hash_len_ptr = hash_len;
}
return hash;
#endif
}
}
static void spl_object_storage_free_hash(spl_SplObjectStorage *intern, char *hash) {
if (intern->fptr_get_hash) {
efree(hash);
} else {
#if HAVE_PACKED_OBJECT_VALUE
/* Nothing to do */
#else
efree(hash);
#endif
}
}
static void spl_object_storage_dtor(spl_SplObjectStorageElement *element) /* {{{ */
{
zval_ptr_dtor(&element->obj);
zval_ptr_dtor(&element->inf);
} /* }}} */
spl_SplObjectStorageElement* spl_object_storage_get(spl_SplObjectStorage *intern, char *hash, int hash_len TSRMLS_DC) /* {{{ */
{
spl_SplObjectStorageElement *element;
if (zend_hash_find(&intern->storage, hash, hash_len, (void**)&element) == SUCCESS) {
return element;
} else {
return NULL;
}
} /* }}} */
void spl_object_storage_attach(spl_SplObjectStorage *intern, zval *this, zval *obj, zval *inf TSRMLS_DC) /* {{{ */
{
spl_SplObjectStorageElement *pelement, element;
int hash_len;
char *hash = spl_object_storage_get_hash(intern, this, obj, &hash_len TSRMLS_CC);
if (!hash) {
return;
}
pelement = spl_object_storage_get(intern, hash, hash_len TSRMLS_CC);
if (inf) {
Z_ADDREF_P(inf);
} else {
ALLOC_INIT_ZVAL(inf);
}
if (pelement) {
zval_ptr_dtor(&pelement->inf);
pelement->inf = inf;
spl_object_storage_free_hash(intern, hash);
return;
}
Z_ADDREF_P(obj);
element.obj = obj;
element.inf = inf;
zend_hash_update(&intern->storage, hash, hash_len, &element, sizeof(spl_SplObjectStorageElement), NULL);
spl_object_storage_free_hash(intern, hash);
} /* }}} */
int spl_object_storage_detach(spl_SplObjectStorage *intern, zval *this, zval *obj TSRMLS_DC) /* {{{ */
{
int hash_len, ret = FAILURE;
char *hash = spl_object_storage_get_hash(intern, this, obj, &hash_len TSRMLS_CC);
if (!hash) {
return ret;
}
ret = zend_hash_del(&intern->storage, hash, hash_len);
spl_object_storage_free_hash(intern, hash);
return ret;
} /* }}}*/
void spl_object_storage_addall(spl_SplObjectStorage *intern, zval *this, spl_SplObjectStorage *other TSRMLS_DC) { /* {{{ */
HashPosition pos;
spl_SplObjectStorageElement *element;
zend_hash_internal_pointer_reset_ex(&other->storage, &pos);
while (zend_hash_get_current_data_ex(&other->storage, (void **)&element, &pos) == SUCCESS) {
spl_object_storage_attach(intern, this, element->obj, element->inf TSRMLS_CC);
zend_hash_move_forward_ex(&other->storage, &pos);
}
zend_hash_internal_pointer_reset_ex(&intern->storage, &intern->pos);
intern->index = 0;
} /* }}} */
static zend_object_value spl_object_storage_new_ex(zend_class_entry *class_type, spl_SplObjectStorage **obj, zval *orig TSRMLS_DC) /* {{{ */
{
zend_object_value retval;
spl_SplObjectStorage *intern;
zend_class_entry *parent = class_type;
intern = emalloc(sizeof(spl_SplObjectStorage));
memset(intern, 0, sizeof(spl_SplObjectStorage));
*obj = intern;
zend_object_std_init(&intern->std, class_type TSRMLS_CC);
object_properties_init(&intern->std, class_type);
zend_hash_init(&intern->storage, 0, NULL, (void (*)(void *))spl_object_storage_dtor, 0);
retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t)zend_objects_destroy_object, (zend_objects_free_object_storage_t) spl_SplOjectStorage_free_storage, NULL TSRMLS_CC);
retval.handlers = &spl_handler_SplObjectStorage;
if (orig) {
spl_SplObjectStorage *other = (spl_SplObjectStorage*)zend_object_store_get_object(orig TSRMLS_CC);
spl_object_storage_addall(intern, orig, other TSRMLS_CC);
}
while (parent) {
if (parent == spl_ce_SplObjectStorage) {
if (class_type != spl_ce_SplObjectStorage) {
zend_hash_find(&class_type->function_table, "gethash", sizeof("gethash"), (void **) &intern->fptr_get_hash);
if (intern->fptr_get_hash->common.scope == spl_ce_SplObjectStorage) {
intern->fptr_get_hash = NULL;
}
}
break;
}
parent = parent->parent;
}
return retval;
}
/* }}} */
/* {{{ spl_object_storage_clone */
static zend_object_value spl_object_storage_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_SplObjectStorage *intern;
old_object = zend_objects_get_address(zobject TSRMLS_CC);
new_obj_val = spl_object_storage_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 HashTable* spl_object_storage_debug_info(zval *obj, int *is_temp TSRMLS_DC) /* {{{ */
{
spl_SplObjectStorage *intern = (spl_SplObjectStorage*)zend_object_store_get_object(obj TSRMLS_CC);
spl_SplObjectStorageElement *element;
HashTable *props;
HashPosition pos;
zval *tmp, *storage;
char md5str[33];
int name_len;
char *zname;
*is_temp = 0;
props = Z_OBJPROP_P(obj);
zend_hash_del(props, "\x00gcdata", sizeof("\x00gcdata"));
if (intern->debug_info == NULL) {
ALLOC_HASHTABLE(intern->debug_info);
ZEND_INIT_SYMTABLE_EX(intern->debug_info, zend_hash_num_elements(props) + 1, 0);
}
if (intern->debug_info->nApplyCount == 0) {
zend_hash_copy(intern->debug_info, props, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
MAKE_STD_ZVAL(storage);
array_init(storage);
zend_hash_internal_pointer_reset_ex(&intern->storage, &pos);
while (zend_hash_get_current_data_ex(&intern->storage, (void **)&element, &pos) == SUCCESS) {
php_spl_object_hash(element->obj, md5str TSRMLS_CC);
MAKE_STD_ZVAL(tmp);
array_init(tmp);
/* Incrementing the refcount of obj and inf would confuse the garbage collector.
* Prefer to null the destructor */
Z_ARRVAL_P(tmp)->pDestructor = NULL;
add_assoc_zval_ex(tmp, "obj", sizeof("obj"), element->obj);
add_assoc_zval_ex(tmp, "inf", sizeof("inf"), element->inf);
add_assoc_zval_ex(storage, md5str, 33, tmp);
zend_hash_move_forward_ex(&intern->storage, &pos);
}
zname = spl_gen_private_prop_name(spl_ce_SplObjectStorage, "storage", sizeof("storage")-1, &name_len TSRMLS_CC);
zend_symtable_update(intern->debug_info, zname, name_len+1, &storage, sizeof(zval *), NULL);
efree(zname);
}
return intern->debug_info;
}
/* }}} */
/* overriden for garbage collection
* This is very hacky, but unfortunately the garbage collector can only query objects for
* dependencies through get_properties */
static HashTable *spl_object_storage_get_properties(zval *obj TSRMLS_DC) /* {{{ */
{
spl_SplObjectStorage *intern = (spl_SplObjectStorage*)zend_object_store_get_object(obj TSRMLS_CC);
spl_SplObjectStorageElement *element;
HashTable *props;
HashPosition pos;
zval *gcdata_arr = NULL,
**gcdata_arr_pp;
props = std_object_handlers.get_properties(obj TSRMLS_CC);
if (!GC_G(gc_active)) {
zend_hash_del(props, "\x00gcdata", sizeof("\x00gcdata"));
return props;
}
if (props->nApplyCount > 0) {
return props;
}
/* clean \x00gcdata, as it may be out of date */
if (zend_hash_find(props, "\x00gcdata", sizeof("\x00gcdata"), (void**) &gcdata_arr_pp) == SUCCESS) {
gcdata_arr = *gcdata_arr_pp;
zend_hash_clean(Z_ARRVAL_P(gcdata_arr));
}
if (gcdata_arr == NULL) {
MAKE_STD_ZVAL(gcdata_arr);
array_init(gcdata_arr);
/* don't decrease refcount of members when destroying */
Z_ARRVAL_P(gcdata_arr)->pDestructor = NULL;
/* name starts with \x00 to make tampering in user-land more difficult */
zend_hash_add(props, "\x00gcdata", sizeof("\x00gcdata"), &gcdata_arr, sizeof(gcdata_arr), NULL);
}
zend_hash_internal_pointer_reset_ex(&intern->storage, &pos);
while (zend_hash_get_current_data_ex(&intern->storage, (void **)&element, &pos) == SUCCESS) {
add_next_index_zval(gcdata_arr, element->obj);
add_next_index_zval(gcdata_arr, element->inf);
zend_hash_move_forward_ex(&intern->storage, &pos);
}
return props;
}
/* }}} */
static int spl_object_storage_compare_info(spl_SplObjectStorageElement *e1, spl_SplObjectStorageElement *e2 TSRMLS_DC) /* {{{ */
{
zval result;
if (compare_function(&result, e1->inf, e2->inf TSRMLS_CC) == FAILURE) {
return 1;
}
return Z_LVAL(result);
}
/* }}} */
static int spl_object_storage_compare_objects(zval *o1, zval *o2 TSRMLS_DC) /* {{{ */
{
zend_object *zo1 = (zend_object *)zend_object_store_get_object(o1 TSRMLS_CC);
zend_object *zo2 = (zend_object *)zend_object_store_get_object(o2 TSRMLS_CC);
if (zo1->ce != spl_ce_SplObjectStorage || zo2->ce != spl_ce_SplObjectStorage) {
return 1;
}
return zend_hash_compare(&((spl_SplObjectStorage *)zo1)->storage, &((spl_SplObjectStorage *)zo2)->storage, (compare_func_t) spl_object_storage_compare_info, 0 TSRMLS_CC);
}
/* }}} */
/* {{{ spl_array_object_new */
static zend_object_value spl_SplObjectStorage_new(zend_class_entry *class_type TSRMLS_DC)
{
spl_SplObjectStorage *tmp;
return spl_object_storage_new_ex(class_type, &tmp, NULL TSRMLS_CC);
}
/* }}} */
int spl_object_storage_contains(spl_SplObjectStorage *intern, zval *this, zval *obj TSRMLS_DC) /* {{{ */
{
int hash_len, found;
char *hash = spl_object_storage_get_hash(intern, this, obj, &hash_len TSRMLS_CC);
if (!hash) {
return 0;
}
found = zend_hash_exists(&intern->storage, hash, hash_len);
spl_object_storage_free_hash(intern, hash);
return found;
} /* }}} */
/* {{{ proto void SplObjectStorage::attach($obj, $inf = NULL)
Attaches an object to the storage if not yet contained */
SPL_METHOD(SplObjectStorage, attach)
{
zval *obj, *inf = NULL;
spl_SplObjectStorage *intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o|z!", &obj, &inf) == FAILURE) {
return;
}
spl_object_storage_attach(intern, getThis(), obj, inf TSRMLS_CC);
} /* }}} */
/* {{{ proto void SplObjectStorage::detach($obj)
Detaches an object from the storage */
SPL_METHOD(SplObjectStorage, detach)
{
zval *obj;
spl_SplObjectStorage *intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o", &obj) == FAILURE) {
return;
}
spl_object_storage_detach(intern, getThis(), obj TSRMLS_CC);
zend_hash_internal_pointer_reset_ex(&intern->storage, &intern->pos);
intern->index = 0;
} /* }}} */
/* {{{ proto string SplObjectStorage::getHash($object)
Returns the hash of an object */
SPL_METHOD(SplObjectStorage, getHash)
{
zval *obj;
char *hash;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o", &obj) == FAILURE) {
return;
}
hash = emalloc(33);
php_spl_object_hash(obj, hash TSRMLS_CC);
RETVAL_STRING(hash, 0);
} /* }}} */
/* {{{ proto mixed SplObjectStorage::offsetGet($object)
Returns associated information for a stored object */
SPL_METHOD(SplObjectStorage, offsetGet)
{
zval *obj;
spl_SplObjectStorageElement *element;
spl_SplObjectStorage *intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
char *hash;
int hash_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o", &obj) == FAILURE) {
return;
}
hash = spl_object_storage_get_hash(intern, getThis(), obj, &hash_len TSRMLS_CC);
if (!hash) {
return;
}
element = spl_object_storage_get(intern, hash, hash_len TSRMLS_CC);
spl_object_storage_free_hash(intern, hash);
if (!element) {
zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC, "Object not found");
} else {
RETURN_ZVAL(element->inf,1, 0);
}
} /* }}} */
/* {{{ proto bool SplObjectStorage::addAll(SplObjectStorage $os)
Add all elements contained in $os */
SPL_METHOD(SplObjectStorage, addAll)
{
zval *obj;
spl_SplObjectStorage *intern = (spl_SplObjectStorage *)zend_object_store_get_object(getThis() TSRMLS_CC);
spl_SplObjectStorage *other;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O", &obj, spl_ce_SplObjectStorage) == FAILURE) {
return;
}
other = (spl_SplObjectStorage *)zend_object_store_get_object(obj TSRMLS_CC);
spl_object_storage_addall(intern, getThis(), other TSRMLS_CC);
RETURN_LONG(zend_hash_num_elements(&intern->storage));
} /* }}} */
/* {{{ proto bool SplObjectStorage::removeAll(SplObjectStorage $os)
Remove all elements contained in $os */
SPL_METHOD(SplObjectStorage, removeAll)
{
zval *obj;
spl_SplObjectStorage *intern = (spl_SplObjectStorage *)zend_object_store_get_object(getThis() TSRMLS_CC);
spl_SplObjectStorage *other;
spl_SplObjectStorageElement *element;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O", &obj, spl_ce_SplObjectStorage) == FAILURE) {
return;
}
other = (spl_SplObjectStorage *)zend_object_store_get_object(obj TSRMLS_CC);
zend_hash_internal_pointer_reset(&other->storage);
while (zend_hash_get_current_data(&other->storage, (void **)&element) == SUCCESS) {
if (spl_object_storage_detach(intern, getThis(), element->obj TSRMLS_CC) == FAILURE) {
zend_hash_move_forward(&other->storage);
}
}
zend_hash_internal_pointer_reset_ex(&intern->storage, &intern->pos);
intern->index = 0;
RETURN_LONG(zend_hash_num_elements(&intern->storage));
} /* }}} */
/* {{{ proto bool SplObjectStorage::removeAllExcept(SplObjectStorage $os)
Remove elements not common to both this SplObjectStorage instance and $os */
SPL_METHOD(SplObjectStorage, removeAllExcept)
{
zval *obj;
spl_SplObjectStorage *intern = (spl_SplObjectStorage *)zend_object_store_get_object(getThis() TSRMLS_CC);
spl_SplObjectStorage *other;
spl_SplObjectStorageElement *element;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O", &obj, spl_ce_SplObjectStorage) == FAILURE) {
return;
}
other = (spl_SplObjectStorage *)zend_object_store_get_object(obj TSRMLS_CC);
zend_hash_internal_pointer_reset(&intern->storage);
while (zend_hash_get_current_data(&intern->storage, (void **)&element) == SUCCESS) {
if (!spl_object_storage_contains(other, getThis(), element->obj TSRMLS_CC)) {
spl_object_storage_detach(intern, getThis(), element->obj TSRMLS_CC);
}
zend_hash_move_forward(&intern->storage);
}
zend_hash_internal_pointer_reset_ex(&intern->storage, &intern->pos);
intern->index = 0;
RETURN_LONG(zend_hash_num_elements(&intern->storage));
}
/* }}} */
/* {{{ proto bool SplObjectStorage::contains($obj)
Determine whethe an object is contained in the storage */
SPL_METHOD(SplObjectStorage, contains)
{
zval *obj;
spl_SplObjectStorage *intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o", &obj) == FAILURE) {
return;
}
RETURN_BOOL(spl_object_storage_contains(intern, getThis(), obj TSRMLS_CC));
} /* }}} */
/* {{{ proto int SplObjectStorage::count()
Determine number of objects in storage */
SPL_METHOD(SplObjectStorage, count)
{
spl_SplObjectStorage *intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETURN_LONG(zend_hash_num_elements(&intern->storage));
} /* }}} */
/* {{{ proto void SplObjectStorage::rewind()
Rewind to first position */
SPL_METHOD(SplObjectStorage, rewind)
{
spl_SplObjectStorage *intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
zend_hash_internal_pointer_reset_ex(&intern->storage, &intern->pos);
intern->index = 0;
} /* }}} */
/* {{{ proto bool SplObjectStorage::valid()
Returns whether current position is valid */
SPL_METHOD(SplObjectStorage, valid)
{
spl_SplObjectStorage *intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETURN_BOOL(zend_hash_has_more_elements_ex(&intern->storage, &intern->pos) == SUCCESS);
} /* }}} */
/* {{{ proto mixed SplObjectStorage::key()
Returns current key */
SPL_METHOD(SplObjectStorage, key)
{
spl_SplObjectStorage *intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETURN_LONG(intern->index);
} /* }}} */
/* {{{ proto mixed SplObjectStorage::current()
Returns current element */
SPL_METHOD(SplObjectStorage, current)
{
spl_SplObjectStorageElement *element;
spl_SplObjectStorage *intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
if (zend_hash_get_current_data_ex(&intern->storage, (void**)&element, &intern->pos) == FAILURE) {
return;
}
RETVAL_ZVAL(element->obj, 1, 0);
} /* }}} */
/* {{{ proto mixed SplObjectStorage::getInfo()
Returns associated information to current element */
SPL_METHOD(SplObjectStorage, getInfo)
{
spl_SplObjectStorageElement *element;
spl_SplObjectStorage *intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
if (zend_hash_get_current_data_ex(&intern->storage, (void**)&element, &intern->pos) == FAILURE) {
return;
}
RETVAL_ZVAL(element->inf, 1, 0);
} /* }}} */
/* {{{ proto mixed SplObjectStorage::setInfo(mixed $inf)
Sets associated information of current element to $inf */
SPL_METHOD(SplObjectStorage, setInfo)
{
spl_SplObjectStorageElement *element;
spl_SplObjectStorage *intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
zval *inf;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &inf) == FAILURE) {
return;
}
if (zend_hash_get_current_data_ex(&intern->storage, (void**)&element, &intern->pos) == FAILURE) {
return;
}
zval_ptr_dtor(&element->inf);
element->inf = inf;
Z_ADDREF_P(inf);
} /* }}} */
/* {{{ proto void SplObjectStorage::next()
Moves position forward */
SPL_METHOD(SplObjectStorage, next)
{
spl_SplObjectStorage *intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
zend_hash_move_forward_ex(&intern->storage, &intern->pos);
intern->index++;
} /* }}} */
/* {{{ proto string SplObjectStorage::serialize()
Serializes storage */
SPL_METHOD(SplObjectStorage, serialize)
{
spl_SplObjectStorage *intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
spl_SplObjectStorageElement *element;
zval members, *pmembers, *flags;
HashPosition pos;
php_serialize_data_t var_hash;
smart_str buf = {0};
if (zend_parse_parameters_none() == FAILURE) {
return;
}
PHP_VAR_SERIALIZE_INIT(var_hash);
/* storage */
smart_str_appendl(&buf, "x:", 2);
MAKE_STD_ZVAL(flags);
ZVAL_LONG(flags, zend_hash_num_elements(&intern->storage));
php_var_serialize(&buf, &flags, &var_hash TSRMLS_CC);
zval_ptr_dtor(&flags);
zend_hash_internal_pointer_reset_ex(&intern->storage, &pos);
while(zend_hash_has_more_elements_ex(&intern->storage, &pos) == SUCCESS) {
if (zend_hash_get_current_data_ex(&intern->storage, (void**)&element, &pos) == FAILURE) {
smart_str_free(&buf);
PHP_VAR_SERIALIZE_DESTROY(var_hash);
RETURN_NULL();
}
php_var_serialize(&buf, &element->obj, &var_hash TSRMLS_CC);
smart_str_appendc(&buf, ',');
php_var_serialize(&buf, &element->inf, &var_hash TSRMLS_CC);
smart_str_appendc(&buf, ';');
zend_hash_move_forward_ex(&intern->storage, &pos);
}
/* members */
smart_str_appendl(&buf, "m:", 2);
INIT_PZVAL(&members);
Z_ARRVAL(members) = zend_std_get_properties(getThis() TSRMLS_CC);
Z_TYPE(members) = IS_ARRAY;
pmembers = &members;
php_var_serialize(&buf, &pmembers, &var_hash TSRMLS_CC); /* finishes the string */
/* done */
PHP_VAR_SERIALIZE_DESTROY(var_hash);
if (buf.c) {
RETURN_STRINGL(buf.c, buf.len, 0);
} else {
RETURN_NULL();
}
} /* }}} */
/* {{{ proto void SplObjectStorage::unserialize(string serialized)
Unserializes storage */
SPL_METHOD(SplObjectStorage, unserialize)
{
spl_SplObjectStorage *intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
char *buf;
int buf_len;
const unsigned char *p, *s;
php_unserialize_data_t var_hash;
zval *pentry, *pmembers, *pcount = NULL, *pinf;
long count;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &buf, &buf_len) == FAILURE) {
return;
}
if (buf_len == 0) {
zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC, "Empty serialized string cannot be empty");
return;
}
/* storage */
s = p = (const unsigned char*)buf;
PHP_VAR_UNSERIALIZE_INIT(var_hash);
if (*p!= 'x' || *++p != ':') {
goto outexcept;
}
++p;
ALLOC_INIT_ZVAL(pcount);
if (!php_var_unserialize(&pcount, &p, s + buf_len, &var_hash TSRMLS_CC) || Z_TYPE_P(pcount) != IS_LONG) {
goto outexcept;
}
--p; /* for ';' */
count = Z_LVAL_P(pcount);
while(count-- > 0) {
spl_SplObjectStorageElement *pelement;
char *hash;
int hash_len;
if (*p != ';') {
goto outexcept;
}
++p;
if(*p != 'O' && *p != 'C' && *p != 'r') {
goto outexcept;
}
ALLOC_INIT_ZVAL(pentry);
if (!php_var_unserialize(&pentry, &p, s + buf_len, &var_hash TSRMLS_CC)) {
zval_ptr_dtor(&pentry);
goto outexcept;
}
if(Z_TYPE_P(pentry) != IS_OBJECT) {
zval_ptr_dtor(&pentry);
goto outexcept;
}
ALLOC_INIT_ZVAL(pinf);
if (*p == ',') { /* new version has inf */
++p;
if (!php_var_unserialize(&pinf, &p, s + buf_len, &var_hash TSRMLS_CC)) {
zval_ptr_dtor(&pinf);
goto outexcept;
}
}
hash = spl_object_storage_get_hash(intern, getThis(), pentry, &hash_len TSRMLS_CC);
if (!hash) {
zval_ptr_dtor(&pentry);
zval_ptr_dtor(&pinf);
goto outexcept;
}
pelement = spl_object_storage_get(intern, hash, hash_len TSRMLS_CC);
spl_object_storage_free_hash(intern, hash);
if(pelement) {
if(pelement->inf) {
var_push_dtor(&var_hash, &pelement->inf);
}
if(pelement->obj) {
var_push_dtor(&var_hash, &pelement->obj);
}
}
spl_object_storage_attach(intern, getThis(), pentry, pinf TSRMLS_CC);
zval_ptr_dtor(&pentry);
zval_ptr_dtor(&pinf);
}
if (*p != ';') {
goto outexcept;
}
++p;
/* members */
if (*p!= 'm' || *++p != ':') {
goto outexcept;
}
++p;
ALLOC_INIT_ZVAL(pmembers);
if (!php_var_unserialize(&pmembers, &p, s + buf_len, &var_hash TSRMLS_CC)) {
zval_ptr_dtor(&pmembers);
goto outexcept;
}
/* copy members */
if (!intern->std.properties) {
rebuild_object_properties(&intern->std);
}
zend_hash_copy(intern->std.properties, Z_ARRVAL_P(pmembers), (copy_ctor_func_t) zval_add_ref, (void *) NULL, sizeof(zval *));
zval_ptr_dtor(&pmembers);
/* done reading $serialized */
if (pcount) {
zval_ptr_dtor(&pcount);
}
PHP_VAR_UNSERIALIZE_DESTROY(var_hash);
return;
outexcept:
if (pcount) {
zval_ptr_dtor(&pcount);
}
PHP_VAR_UNSERIALIZE_DESTROY(var_hash);
zend_throw_exception_ex(spl_ce_UnexpectedValueException, 0 TSRMLS_CC, "Error at offset %ld of %d bytes", (long)((char*)p - buf), buf_len);
return;
} /* }}} */
ZEND_BEGIN_ARG_INFO(arginfo_Object, 0)
ZEND_ARG_INFO(0, object)
ZEND_END_ARG_INFO();
ZEND_BEGIN_ARG_INFO_EX(arginfo_attach, 0, 0, 1)
ZEND_ARG_INFO(0, object)
ZEND_ARG_INFO(0, inf)
ZEND_END_ARG_INFO();
ZEND_BEGIN_ARG_INFO(arginfo_Serialized, 0)
ZEND_ARG_INFO(0, serialized)
ZEND_END_ARG_INFO();
ZEND_BEGIN_ARG_INFO(arginfo_setInfo, 0)
ZEND_ARG_INFO(0, info)
ZEND_END_ARG_INFO();
ZEND_BEGIN_ARG_INFO(arginfo_getHash, 0)
ZEND_ARG_INFO(0, object)
ZEND_END_ARG_INFO();
ZEND_BEGIN_ARG_INFO_EX(arginfo_offsetGet, 0, 0, 1)
ZEND_ARG_INFO(0, object)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO(arginfo_splobject_void, 0)
ZEND_END_ARG_INFO()
static const zend_function_entry spl_funcs_SplObjectStorage[] = {
SPL_ME(SplObjectStorage, attach, arginfo_attach, 0)
SPL_ME(SplObjectStorage, detach, arginfo_Object, 0)
SPL_ME(SplObjectStorage, contains, arginfo_Object, 0)
SPL_ME(SplObjectStorage, addAll, arginfo_Object, 0)
SPL_ME(SplObjectStorage, removeAll, arginfo_Object, 0)
SPL_ME(SplObjectStorage, removeAllExcept, arginfo_Object, 0)
SPL_ME(SplObjectStorage, getInfo, arginfo_splobject_void,0)
SPL_ME(SplObjectStorage, setInfo, arginfo_setInfo, 0)
SPL_ME(SplObjectStorage, getHash, arginfo_getHash, 0)
/* Countable */
SPL_ME(SplObjectStorage, count, arginfo_splobject_void,0)
/* Iterator */
SPL_ME(SplObjectStorage, rewind, arginfo_splobject_void,0)
SPL_ME(SplObjectStorage, valid, arginfo_splobject_void,0)
SPL_ME(SplObjectStorage, key, arginfo_splobject_void,0)
SPL_ME(SplObjectStorage, current, arginfo_splobject_void,0)
SPL_ME(SplObjectStorage, next, arginfo_splobject_void,0)
/* Serializable */
SPL_ME(SplObjectStorage, unserialize, arginfo_Serialized, 0)
SPL_ME(SplObjectStorage, serialize, arginfo_splobject_void,0)
/* ArrayAccess */
SPL_MA(SplObjectStorage, offsetExists, SplObjectStorage, contains, arginfo_offsetGet, 0)
SPL_MA(SplObjectStorage, offsetSet, SplObjectStorage, attach, arginfo_attach, 0)
SPL_MA(SplObjectStorage, offsetUnset, SplObjectStorage, detach, arginfo_offsetGet, 0)
SPL_ME(SplObjectStorage, offsetGet, arginfo_offsetGet, 0)
{NULL, NULL, NULL}
};
typedef enum {
MIT_NEED_ANY = 0,
MIT_NEED_ALL = 1,
MIT_KEYS_NUMERIC = 0,
MIT_KEYS_ASSOC = 2
} MultipleIteratorFlags;
#define SPL_MULTIPLE_ITERATOR_GET_ALL_CURRENT 1
#define SPL_MULTIPLE_ITERATOR_GET_ALL_KEY 2
/* {{{ proto void MultipleIterator::__construct([int flags = MIT_NEED_ALL|MIT_KEYS_NUMERIC])
Iterator that iterates over several iterators one after the other */
SPL_METHOD(MultipleIterator, __construct)
{
spl_SplObjectStorage *intern;
long flags = MIT_NEED_ALL|MIT_KEYS_NUMERIC;
zend_error_handling error_handling;
zend_replace_error_handling(EH_THROW, spl_ce_InvalidArgumentException, &error_handling TSRMLS_CC);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &flags) == FAILURE) {
zend_restore_error_handling(&error_handling TSRMLS_CC);
return;
}
intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
intern->flags = flags;
zend_restore_error_handling(&error_handling TSRMLS_CC);
}
/* }}} */
/* {{{ proto int MultipleIterator::getFlags()
Return current flags */
SPL_METHOD(MultipleIterator, getFlags)
{
spl_SplObjectStorage *intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
RETURN_LONG(intern->flags);
}
/* }}} */
/* {{{ proto int MultipleIterator::setFlags(int flags)
Set flags */
SPL_METHOD(MultipleIterator, setFlags)
{
spl_SplObjectStorage *intern;
intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &intern->flags) == FAILURE) {
return;
}
}
/* }}} */
/* {{{ proto void attachIterator(Iterator iterator[, mixed info]) throws InvalidArgumentException
Attach a new iterator */
SPL_METHOD(MultipleIterator, attachIterator)
{
spl_SplObjectStorage *intern;
zval *iterator = NULL, *info = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|z!", &iterator, zend_ce_iterator, &info) == FAILURE) {
return;
}
intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (info != NULL) {
spl_SplObjectStorageElement *element;
zval compare_result;
if (Z_TYPE_P(info) != IS_LONG && Z_TYPE_P(info) != IS_STRING) {
zend_throw_exception(spl_ce_InvalidArgumentException, "Info must be NULL, integer or string", 0 TSRMLS_CC);
return;
}
zend_hash_internal_pointer_reset_ex(&intern->storage, &intern->pos);
while (zend_hash_get_current_data_ex(&intern->storage, (void**)&element, &intern->pos) == SUCCESS) {
is_identical_function(&compare_result, info, element->inf TSRMLS_CC);
if (Z_LVAL(compare_result)) {
zend_throw_exception(spl_ce_InvalidArgumentException, "Key duplication error", 0 TSRMLS_CC);
return;
}
zend_hash_move_forward_ex(&intern->storage, &intern->pos);
}
}
spl_object_storage_attach(intern, getThis(), iterator, info TSRMLS_CC);
}
/* }}} */
/* {{{ proto void MultipleIterator::rewind()
Rewind all attached iterator instances */
SPL_METHOD(MultipleIterator, rewind)
{
spl_SplObjectStorage *intern;
spl_SplObjectStorageElement *element;
zval *it;
intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
zend_hash_internal_pointer_reset_ex(&intern->storage, &intern->pos);
while (zend_hash_get_current_data_ex(&intern->storage, (void**)&element, &intern->pos) == SUCCESS && !EG(exception)) {
it = element->obj;
zend_call_method_with_0_params(&it, Z_OBJCE_P(it), &Z_OBJCE_P(it)->iterator_funcs.zf_rewind, "rewind", NULL);
zend_hash_move_forward_ex(&intern->storage, &intern->pos);
}
}
/* }}} */
/* {{{ proto void MultipleIterator::next()
Move all attached iterator instances forward */
SPL_METHOD(MultipleIterator, next)
{
spl_SplObjectStorage *intern;
spl_SplObjectStorageElement *element;
zval *it;
intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
zend_hash_internal_pointer_reset_ex(&intern->storage, &intern->pos);
while (zend_hash_get_current_data_ex(&intern->storage, (void**)&element, &intern->pos) == SUCCESS && !EG(exception)) {
it = element->obj;
zend_call_method_with_0_params(&it, Z_OBJCE_P(it), &Z_OBJCE_P(it)->iterator_funcs.zf_next, "next", NULL);
zend_hash_move_forward_ex(&intern->storage, &intern->pos);
}
}
/* }}} */
/* {{{ proto bool MultipleIterator::valid()
Return whether all or one sub iterator is valid depending on flags */
SPL_METHOD(MultipleIterator, valid)
{
spl_SplObjectStorage *intern;
spl_SplObjectStorageElement *element;
zval *it, *retval = NULL;
long expect, valid;
intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
if (!zend_hash_num_elements(&intern->storage)) {
RETURN_FALSE;
}
expect = (intern->flags & MIT_NEED_ALL) ? 1 : 0;
zend_hash_internal_pointer_reset_ex(&intern->storage, &intern->pos);
while (zend_hash_get_current_data_ex(&intern->storage, (void**)&element, &intern->pos) == SUCCESS && !EG(exception)) {
it = element->obj;
zend_call_method_with_0_params(&it, Z_OBJCE_P(it), &Z_OBJCE_P(it)->iterator_funcs.zf_valid, "valid", &retval);
if (retval) {
valid = Z_LVAL_P(retval);
zval_ptr_dtor(&retval);
} else {
valid = 0;
}
if (expect != valid) {
RETURN_BOOL(!expect);
}
zend_hash_move_forward_ex(&intern->storage, &intern->pos);
}
RETURN_BOOL(expect);
}
/* }}} */
static void spl_multiple_iterator_get_all(spl_SplObjectStorage *intern, int get_type, zval *return_value TSRMLS_DC) /* {{{ */
{
spl_SplObjectStorageElement *element;
zval *it, *retval = NULL;
int valid = 1, num_elements;
num_elements = zend_hash_num_elements(&intern->storage);
if (num_elements < 1) {
RETURN_FALSE;
}
array_init_size(return_value, num_elements);
zend_hash_internal_pointer_reset_ex(&intern->storage, &intern->pos);
while (zend_hash_get_current_data_ex(&intern->storage, (void**)&element, &intern->pos) == SUCCESS && !EG(exception)) {
it = element->obj;
zend_call_method_with_0_params(&it, Z_OBJCE_P(it), &Z_OBJCE_P(it)->iterator_funcs.zf_valid, "valid", &retval);
if (retval) {
valid = Z_LVAL_P(retval);
zval_ptr_dtor(&retval);
} else {
valid = 0;
}
if (valid) {
if (SPL_MULTIPLE_ITERATOR_GET_ALL_CURRENT == get_type) {
zend_call_method_with_0_params(&it, Z_OBJCE_P(it), &Z_OBJCE_P(it)->iterator_funcs.zf_current, "current", &retval);
} else {
zend_call_method_with_0_params(&it, Z_OBJCE_P(it), &Z_OBJCE_P(it)->iterator_funcs.zf_key, "key", &retval);
}
if (!retval) {
zend_throw_exception(spl_ce_RuntimeException, "Failed to call sub iterator method", 0 TSRMLS_CC);
return;
}
} else if (intern->flags & MIT_NEED_ALL) {
if (SPL_MULTIPLE_ITERATOR_GET_ALL_CURRENT == get_type) {
zend_throw_exception(spl_ce_RuntimeException, "Called current() with non valid sub iterator", 0 TSRMLS_CC);
} else {
zend_throw_exception(spl_ce_RuntimeException, "Called key() with non valid sub iterator", 0 TSRMLS_CC);
}
return;
} else {
ALLOC_INIT_ZVAL(retval);
}
if (intern->flags & MIT_KEYS_ASSOC) {
switch (Z_TYPE_P(element->inf)) {
case IS_LONG:
add_index_zval(return_value, Z_LVAL_P(element->inf), retval);
break;
case IS_STRING:
add_assoc_zval_ex(return_value, Z_STRVAL_P(element->inf), Z_STRLEN_P(element->inf)+1U, retval);
break;
default:
zval_ptr_dtor(&retval);
zend_throw_exception(spl_ce_InvalidArgumentException, "Sub-Iterator is associated with NULL", 0 TSRMLS_CC);
return;
}
} else {
add_next_index_zval(return_value, retval);
}
zend_hash_move_forward_ex(&intern->storage, &intern->pos);
}
}
/* }}} */
/* {{{ proto array current() throws RuntimeException throws InvalidArgumentException
Return an array of all registered Iterator instances current() result */
SPL_METHOD(MultipleIterator, current)
{
spl_SplObjectStorage *intern;
intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
spl_multiple_iterator_get_all(intern, SPL_MULTIPLE_ITERATOR_GET_ALL_CURRENT, return_value TSRMLS_CC);
}
/* }}} */
/* {{{ proto array MultipleIterator::key()
Return an array of all registered Iterator instances key() result */
SPL_METHOD(MultipleIterator, key)
{
spl_SplObjectStorage *intern;
intern = (spl_SplObjectStorage*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (zend_parse_parameters_none() == FAILURE) {
return;
}
spl_multiple_iterator_get_all(intern, SPL_MULTIPLE_ITERATOR_GET_ALL_KEY, return_value TSRMLS_CC);
}
/* }}} */
ZEND_BEGIN_ARG_INFO_EX(arginfo_MultipleIterator_attachIterator, 0, 0, 1)
ZEND_ARG_OBJ_INFO(0, iterator, Iterator, 0)
ZEND_ARG_INFO(0, infos)
ZEND_END_ARG_INFO();
ZEND_BEGIN_ARG_INFO_EX(arginfo_MultipleIterator_detachIterator, 0, 0, 1)
ZEND_ARG_OBJ_INFO(0, iterator, Iterator, 0)
ZEND_END_ARG_INFO();
ZEND_BEGIN_ARG_INFO_EX(arginfo_MultipleIterator_containsIterator, 0, 0, 1)
ZEND_ARG_OBJ_INFO(0, iterator, Iterator, 0)
ZEND_END_ARG_INFO();
ZEND_BEGIN_ARG_INFO_EX(arginfo_MultipleIterator_setflags, 0, 0, 1)
ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO();
static const zend_function_entry spl_funcs_MultipleIterator[] = {
SPL_ME(MultipleIterator, __construct, arginfo_MultipleIterator_setflags, 0)
SPL_ME(MultipleIterator, getFlags, arginfo_splobject_void, 0)
SPL_ME(MultipleIterator, setFlags, arginfo_MultipleIterator_setflags, 0)
SPL_ME(MultipleIterator, attachIterator, arginfo_MultipleIterator_attachIterator, 0)
SPL_MA(MultipleIterator, detachIterator, SplObjectStorage, detach, arginfo_MultipleIterator_detachIterator, 0)
SPL_MA(MultipleIterator, containsIterator, SplObjectStorage, contains, arginfo_MultipleIterator_containsIterator, 0)
SPL_MA(MultipleIterator, countIterators, SplObjectStorage, count, arginfo_splobject_void, 0)
/* Iterator */
SPL_ME(MultipleIterator, rewind, arginfo_splobject_void, 0)
SPL_ME(MultipleIterator, valid, arginfo_splobject_void, 0)
SPL_ME(MultipleIterator, key, arginfo_splobject_void, 0)
SPL_ME(MultipleIterator, current, arginfo_splobject_void, 0)
SPL_ME(MultipleIterator, next, arginfo_splobject_void, 0)
{NULL, NULL, NULL}
};
/* {{{ PHP_MINIT_FUNCTION(spl_observer) */
PHP_MINIT_FUNCTION(spl_observer)
{
REGISTER_SPL_INTERFACE(SplObserver);
REGISTER_SPL_INTERFACE(SplSubject);
REGISTER_SPL_STD_CLASS_EX(SplObjectStorage, spl_SplObjectStorage_new, spl_funcs_SplObjectStorage);
memcpy(&spl_handler_SplObjectStorage, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
spl_handler_SplObjectStorage.get_properties = spl_object_storage_get_properties;
spl_handler_SplObjectStorage.get_debug_info = spl_object_storage_debug_info;
spl_handler_SplObjectStorage.compare_objects = spl_object_storage_compare_objects;
spl_handler_SplObjectStorage.clone_obj = spl_object_storage_clone;
REGISTER_SPL_IMPLEMENTS(SplObjectStorage, Countable);
REGISTER_SPL_IMPLEMENTS(SplObjectStorage, Iterator);
REGISTER_SPL_IMPLEMENTS(SplObjectStorage, Serializable);
REGISTER_SPL_IMPLEMENTS(SplObjectStorage, ArrayAccess);
REGISTER_SPL_STD_CLASS_EX(MultipleIterator, spl_SplObjectStorage_new, spl_funcs_MultipleIterator);
REGISTER_SPL_ITERATOR(MultipleIterator);
REGISTER_SPL_CLASS_CONST_LONG(MultipleIterator, "MIT_NEED_ANY", MIT_NEED_ANY);
REGISTER_SPL_CLASS_CONST_LONG(MultipleIterator, "MIT_NEED_ALL", MIT_NEED_ALL);
REGISTER_SPL_CLASS_CONST_LONG(MultipleIterator, "MIT_KEYS_NUMERIC", MIT_KEYS_NUMERIC);
REGISTER_SPL_CLASS_CONST_LONG(MultipleIterator, "MIT_KEYS_ASSOC", MIT_KEYS_ASSOC);
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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