mirror of
https://github.com/php/php-src.git
synced 2024-12-24 09:18:17 +08:00
186 lines
5.6 KiB
C
186 lines
5.6 KiB
C
/*
|
|
+----------------------------------------------------------------------+
|
|
| PHP Version 5 |
|
|
+----------------------------------------------------------------------+
|
|
| Copyright (c) 1997-2008 The PHP Group |
|
|
+----------------------------------------------------------------------+
|
|
| This source file is subject to version 3.01 of the PHP license, |
|
|
| that is bundled with this package in the file LICENSE, and is |
|
|
| available through the world-wide-web at the following url: |
|
|
| http://www.php.net/license/3_01.txt |
|
|
| If you did not receive a copy of the PHP license and are unable to |
|
|
| obtain it through the world-wide-web, please send a note to |
|
|
| license@php.net so we can mail you a copy immediately. |
|
|
+----------------------------------------------------------------------+
|
|
| Author: Sascha Schumann <sascha@schumann.cx> |
|
|
+----------------------------------------------------------------------+
|
|
*/
|
|
|
|
/* $Id$ */
|
|
|
|
#include "php.h"
|
|
#include "basic_functions.h"
|
|
#include "php_incomplete_class.h"
|
|
|
|
#define INCOMPLETE_CLASS_MSG \
|
|
"The script tried to execute a method or " \
|
|
"access a property of an incomplete object. " \
|
|
"Please ensure that the class definition \"%s\" of the object " \
|
|
"you are trying to operate on was loaded _before_ " \
|
|
"unserialize() gets called or provide a __autoload() function " \
|
|
"to load the class definition "
|
|
|
|
static zend_object_handlers php_incomplete_object_handlers;
|
|
|
|
/* {{{ incomplete_class_message
|
|
*/
|
|
static void incomplete_class_message(zval *object, int error_type TSRMLS_DC)
|
|
{
|
|
zstr class_name;
|
|
zend_bool class_name_alloced = 1;
|
|
|
|
class_name = php_lookup_class_name(object, NULL);
|
|
|
|
/* FIXME: Unicode support??? */
|
|
if (!class_name.s) {
|
|
class_name_alloced = 0;
|
|
class_name.s = "unknown";
|
|
}
|
|
|
|
php_error_docref(NULL TSRMLS_CC, error_type, INCOMPLETE_CLASS_MSG, class_name);
|
|
|
|
if (class_name_alloced) {
|
|
efree(class_name.v);
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
static zval *incomplete_class_get_property(zval *object, zval *member, int type TSRMLS_DC) /* {{{ */
|
|
{
|
|
incomplete_class_message(object, E_NOTICE TSRMLS_CC);
|
|
|
|
if (type == BP_VAR_W || type == BP_VAR_RW) {
|
|
return EG(error_zval_ptr);
|
|
} else {
|
|
return EG(uninitialized_zval_ptr);
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
static void incomplete_class_write_property(zval *object, zval *member, zval *value TSRMLS_DC) /* {{{ */
|
|
{
|
|
incomplete_class_message(object, E_NOTICE TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
static zval **incomplete_class_get_property_ptr_ptr(zval *object, zval *member TSRMLS_DC) /* {{{ */
|
|
{
|
|
incomplete_class_message(object, E_NOTICE TSRMLS_CC);
|
|
return &EG(error_zval_ptr);
|
|
}
|
|
/* }}} */
|
|
|
|
static void incomplete_class_unset_property(zval *object, zval *member TSRMLS_DC) /* {{{ */
|
|
{
|
|
incomplete_class_message(object, E_NOTICE TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
static int incomplete_class_has_property(zval *object, zval *member, int check_empty TSRMLS_DC) /* {{{ */
|
|
{
|
|
incomplete_class_message(object, E_NOTICE TSRMLS_CC);
|
|
return 0;
|
|
}
|
|
/* }}} */
|
|
|
|
static union _zend_function *incomplete_class_get_method(zval **object, zstr method, int method_len TSRMLS_DC) /* {{{ */
|
|
{
|
|
incomplete_class_message(*object, E_ERROR TSRMLS_CC);
|
|
return NULL;
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ php_create_incomplete_class
|
|
*/
|
|
static zend_object_value php_create_incomplete_object(zend_class_entry *class_type TSRMLS_DC)
|
|
{
|
|
zend_object *object;
|
|
zend_object_value value;
|
|
|
|
value = zend_objects_new(&object, class_type TSRMLS_CC);
|
|
value.handlers = &php_incomplete_object_handlers;
|
|
|
|
ALLOC_HASHTABLE(object->properties);
|
|
zend_u_hash_init(object->properties, 0, NULL, ZVAL_PTR_DTOR, 0, UG(unicode));
|
|
return value;
|
|
}
|
|
|
|
PHPAPI zend_class_entry *php_create_incomplete_class(TSRMLS_D)
|
|
{
|
|
zend_class_entry incomplete_class;
|
|
|
|
INIT_CLASS_ENTRY(incomplete_class, INCOMPLETE_CLASS, NULL);
|
|
incomplete_class.create_object = php_create_incomplete_object;
|
|
|
|
memcpy(&php_incomplete_object_handlers, &std_object_handlers, sizeof(zend_object_handlers));
|
|
php_incomplete_object_handlers.read_property = incomplete_class_get_property;
|
|
php_incomplete_object_handlers.has_property = incomplete_class_has_property;
|
|
php_incomplete_object_handlers.unset_property = incomplete_class_unset_property;
|
|
php_incomplete_object_handlers.write_property = incomplete_class_write_property;
|
|
php_incomplete_object_handlers.get_property_ptr_ptr = incomplete_class_get_property_ptr_ptr;
|
|
php_incomplete_object_handlers.get_method = incomplete_class_get_method;
|
|
|
|
return zend_register_internal_class(&incomplete_class TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ php_lookup_class_name
|
|
*/
|
|
PHPAPI zstr php_lookup_class_name(zval *object, zend_uint *nlen)
|
|
{
|
|
zval **val;
|
|
zstr retval = NULL_ZSTR;
|
|
HashTable *object_properties;
|
|
TSRMLS_FETCH();
|
|
|
|
object_properties = Z_OBJPROP_P(object);
|
|
|
|
if (zend_hash_find(object_properties, MAGIC_MEMBER, sizeof(MAGIC_MEMBER), (void **) &val) == SUCCESS) {
|
|
if (UG(unicode)) {
|
|
retval.u = eustrndup(Z_USTRVAL_PP(val), Z_USTRLEN_PP(val));
|
|
} else {
|
|
retval.s = estrndup(Z_STRVAL_PP(val), Z_STRLEN_PP(val));
|
|
}
|
|
|
|
if (nlen) {
|
|
*nlen = Z_UNILEN_PP(val);
|
|
}
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ php_store_class_name
|
|
*/
|
|
PHPAPI void php_store_class_name(zval *object, zstr name, zend_uint len)
|
|
{
|
|
zval *val;
|
|
TSRMLS_FETCH();
|
|
|
|
MAKE_STD_ZVAL(val);
|
|
ZVAL_TEXTL(val, name, len, 1);
|
|
|
|
zend_hash_update(Z_OBJPROP_P(object), MAGIC_MEMBER, sizeof(MAGIC_MEMBER), &val, sizeof(val), NULL);
|
|
}
|
|
/* }}} */
|
|
|
|
/*
|
|
* Local variables:
|
|
* tab-width: 4
|
|
* c-basic-offset: 4
|
|
* End:
|
|
* vim600: sw=4 ts=4 fdm=marker
|
|
* vim<600: sw=4 ts=4
|
|
*/
|