php-src/ext/spl/spl_observer.c

/*
   +----------------------------------------------------------------------+
   | PHP Version 5                                                        |
   +----------------------------------------------------------------------+
   | Copyright (c) 1997-2008 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>                              |
   +----------------------------------------------------------------------+
 */

/* $Id$ */

#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);

static
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}
};

static
ZEND_BEGIN_ARG_INFO(arginfo_SplSubject_attach, 0)
	ZEND_ARG_OBJ_INFO(0, SplObserver, SplObserver, 0)
ZEND_END_ARG_INFO();

/*static
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,   NULL)
	{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_object_handlers spl_handler_SplObjectStorage;

typedef struct _spl_SplObjectStorage { /* {{{ */
	zend_object       std;
	HashTable         storage;
	long              index;
	HashPosition      pos;
} 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);

	efree(object);
} /* }}} */

static void spl_object_storage_dtor(spl_SplObjectStorageElement *element) /* {{{ */
{
	zval_ptr_dtor(&element->obj);
	zval_ptr_dtor(&element->inf);
} /* }}} */

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;
	zval *tmp;

	intern = emalloc(sizeof(spl_SplObjectStorage));
	memset(intern, 0, sizeof(spl_SplObjectStorage));
	*obj = intern;

	zend_object_std_init(&intern->std, class_type TSRMLS_CC);
	zend_hash_copy(intern->std.properties, &class_type->default_properties, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));

	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;
	return retval;
}
/* }}} */

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 *rv, *props;
	HashPosition pos;
	zval *tmp, *storage;
	char md5str[33];
	int name_len;
	char *zname;

	*is_temp = 1;

	props = Z_OBJPROP_P(obj);
	ALLOC_HASHTABLE(rv);
	ZEND_INIT_SYMTABLE_EX(rv, zend_hash_num_elements(props) + 1, 0);

	zend_hash_copy(rv, 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);
	        Z_ADDREF_P(element->obj);
	        Z_ADDREF_P(element->inf);
	        MAKE_STD_ZVAL(tmp);
	        array_init(tmp);
	        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(rv, zname, name_len+1, &storage, sizeof(zval *), NULL);
	efree(zname);

	return rv;
}
/* }}} */

/* {{{ 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 *obj TSRMLS_DC) /* {{{ */
{
#if HAVE_PACKED_OBJECT_VALUE
	return zend_hash_exists(&intern->storage, (char*)&Z_OBJVAL_P(obj), sizeof(zend_object_value));
#else
	{
		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);
		return zend_hash_exists(&intern->storage, (char*)&zvalue, sizeof(zend_object_value));
	}
#endif
} /* }}} */

spl_SplObjectStorageElement* spl_object_storage_get(spl_SplObjectStorage *intern, zval *obj TSRMLS_DC) /* {{{ */
{
	spl_SplObjectStorageElement *element;
	zend_object_value *pzvalue;	
#if HAVE_PACKED_OBJECT_VALUE
	pzvalue = &Z_OBJVAL_P(obj);
#else
	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);
	pzvalue = &zvalue;
#endif
	if (zend_hash_find(&intern->storage, (char*)pzvalue, sizeof(zend_object_value), (void**)&element) == SUCCESS) {
		return element;
	} else {
		return NULL;
	}
} /* }}} */


void spl_object_storage_attach(spl_SplObjectStorage *intern, zval *obj, zval *inf TSRMLS_DC) /* {{{ */
{
	spl_SplObjectStorageElement *pelement, element;
	pelement = spl_object_storage_get(intern, obj TSRMLS_CC);
	if (inf) {
		Z_ADDREF_P(inf);
	} else {
		ALLOC_INIT_ZVAL(inf);
	}
	if (pelement) {
		zval_ptr_dtor(&pelement->inf);
		pelement->inf = inf;
		return;
	}
	Z_ADDREF_P(obj);
	element.obj = obj;
	element.inf = inf;
#if HAVE_PACKED_OBJECT_VALUE
	zend_hash_update(&intern->storage, (char*)&Z_OBJVAL_P(obj), sizeof(zend_object_value), &element, sizeof(spl_SplObjectStorageElement), NULL);	
#else
	{
		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);
		zend_hash_update(&intern->storage, (char*)&zvalue, sizeof(zend_object_value), &element, sizeof(spl_SplObjectStorageElement), NULL);
	}
#endif
} /* }}} */

void spl_object_storage_detach(spl_SplObjectStorage *intern, zval *obj TSRMLS_DC) /* {{{ */
{
#if HAVE_PACKED_OBJECT_VALUE
	zend_hash_del(&intern->storage, (char*)&Z_OBJVAL_P(obj), sizeof(zend_object_value));
#else
	{
		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);
		zend_hash_del(&intern->storage, (char*)&zvalue, sizeof(zend_object_value));
	}
#endif
} /* }}}*/

/* {{{ 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, 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, obj TSRMLS_CC);

	zend_hash_internal_pointer_reset_ex(&intern->storage, &intern->pos);
	intern->index = 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);
	
	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "o", &obj) == FAILURE) {
		return;
	}
	element = spl_object_storage_get(intern, obj TSRMLS_CC);
	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::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, 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);
	
	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);
	
	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);
	
	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);
	
	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_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_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);
	
	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;
	HashPosition      pos;
	php_serialize_data_t var_hash;
	smart_str buf = {0};

	PHP_VAR_SERIALIZE_INIT(var_hash);

	/* storage */
	smart_str_appendl(&buf, "x:i:", 4);
	smart_str_append_long(&buf, zend_hash_num_elements(&intern->storage));
	smart_str_appendc(&buf, ';');

	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) = intern->std.properties;
	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) {
		zval_ptr_dtor(&pcount);
		goto outexcept;
	}

	--p; /* for ';' */
	count = Z_LVAL_P(pcount);
	zval_ptr_dtor(&pcount);
		
	while(count-- > 0) {
		if (*p != ';') {
			goto outexcept;
		}
		++p;
		ALLOC_INIT_ZVAL(pentry);
		if (!php_var_unserialize(&pentry, &p, s + buf_len, &var_hash TSRMLS_CC)) {
			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;
			}
		}
		spl_object_storage_attach(intern, 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 */
	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 */

	PHP_VAR_UNSERIALIZE_DESTROY(var_hash);
	return;

outexcept:
	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;

} /* }}} */

static
ZEND_BEGIN_ARG_INFO(arginfo_Object, 0)
	ZEND_ARG_INFO(0, object)
ZEND_END_ARG_INFO();

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_attach, 0, 0, 1)
	ZEND_ARG_INFO(0, object)
	ZEND_ARG_INFO(0, inf)
ZEND_END_ARG_INFO();

static
ZEND_BEGIN_ARG_INFO(arginfo_Serialized, 0)
	ZEND_ARG_INFO(0, serialized)
ZEND_END_ARG_INFO();

static
ZEND_BEGIN_ARG_INFO(arginfo_setInfo, 0)
	ZEND_ARG_INFO(0, info)
ZEND_END_ARG_INFO();

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_offsetGet, 0, 0, 1)
	ZEND_ARG_INFO(0, object)
ZEND_END_ARG_INFO()

static
ZEND_BEGIN_ARG_INFO_EX(arginfo_offsetSet, 0, 0, 2)
	ZEND_ARG_INFO(0, object)
	ZEND_ARG_INFO(0, info)
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,  getInfo,     NULL,                  0)
	SPL_ME(SplObjectStorage,  setInfo,     arginfo_setInfo,       0)
	/* Countable */
	SPL_ME(SplObjectStorage,  count,       NULL,                  0)
	/* Iterator */
	SPL_ME(SplObjectStorage,  rewind,      NULL,                  0)
	SPL_ME(SplObjectStorage,  valid,       NULL,                  0)
	SPL_ME(SplObjectStorage,  key,         NULL,                  0)
	SPL_ME(SplObjectStorage,  current,     NULL,                  0)
	SPL_ME(SplObjectStorage,  next,        NULL,                  0)
	/* Serializable */
	SPL_ME(SplObjectStorage,  unserialize, arginfo_Serialized,    0)
	SPL_ME(SplObjectStorage,  serialize,   NULL,                  0)
	/* ArrayAccess */
	SPL_MA(SplObjectStorage, offsetExists, SplObjectStorage, contains, arginfo_offsetGet, 0)
	SPL_MA(SplObjectStorage, offsetSet,    SplObjectStorage, attach,   arginfo_offsetSet, 0)
	SPL_MA(SplObjectStorage, offsetUnset,  SplObjectStorage, detach,   arginfo_offsetGet, 0)
	SPL_ME(SplObjectStorage, offsetGet,    arginfo_offsetGet,     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_debug_info = spl_object_storage_debug_info;

	REGISTER_SPL_IMPLEMENTS(SplObjectStorage, Countable);
	REGISTER_SPL_IMPLEMENTS(SplObjectStorage, Iterator);
	REGISTER_SPL_IMPLEMENTS(SplObjectStorage, Serializable);
	REGISTER_SPL_IMPLEMENTS(SplObjectStorage, ArrayAccess);

	return SUCCESS;
}
/* }}} */

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: fdm=marker
 * vim: noet sw=4 ts=4
 */