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|
/*
+----------------------------------------------------------------------+
| PHP Version 4 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2006 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: incomplete_class.c,v 1.14.4.5.2.1 2006/01/01 13:46:57 sniper Exp $ */
#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_ " \
"the session was started"
/* {{{ incomplete_class_message
*/
static void incomplete_class_message(zend_property_reference *ref, int error_type)
{
char buf[1024];
char *class_name;
TSRMLS_FETCH();
class_name = php_lookup_class_name(ref->object, NULL, 0 TSRMLS_CC);
if (!class_name)
class_name = estrdup("unknown");
snprintf(buf, sizeof(buf)-1, INCOMPLETE_CLASS_MSG, class_name);
efree(class_name);
php_error_docref(NULL TSRMLS_CC, error_type, "%s", buf);
}
/* }}} */
/* {{{ incomplete_class_call_func
*/
static void incomplete_class_call_func(INTERNAL_FUNCTION_PARAMETERS, zend_property_reference *property_reference)
{
incomplete_class_message(property_reference, E_ERROR);
}
/* }}} */
/* {{{ incomplete_class_set_property
*/
static int incomplete_class_set_property(zend_property_reference *property_reference, zval *value)
{
incomplete_class_message(property_reference, E_NOTICE);
/* does not reach this point */
return (0);
}
/* }}} */
/* {{{ incomplete_class_get_property
*/
static zval incomplete_class_get_property(zend_property_reference *property_reference)
{
zval foo;
incomplete_class_message(property_reference, E_NOTICE);
/* does not reach this point */
memset(&foo, 0, sizeof(zval)); /* shut warnings up */
return (foo);
}
/* }}} */
/* {{{ php_create_incomplete_class
*/
zend_class_entry *php_create_incomplete_class(TSRMLS_D)
{
zend_class_entry incomplete_class;
INIT_OVERLOADED_CLASS_ENTRY(incomplete_class, INCOMPLETE_CLASS, NULL,
incomplete_class_call_func,
incomplete_class_get_property,
incomplete_class_set_property);
return zend_register_internal_class(&incomplete_class TSRMLS_CC);
}
/* }}} */
/* {{{ php_lookup_class_name
*/
char *php_lookup_class_name(zval *object, size_t *nlen, zend_bool del TSRMLS_DC)
{
zval **val;
char *retval = NULL;
HashTable *object_properties;
object_properties = Z_OBJPROP_P(object);
if (zend_hash_find(object_properties, MAGIC_MEMBER, sizeof(MAGIC_MEMBER), (void **) &val) == SUCCESS) {
retval = estrndup(Z_STRVAL_PP(val), Z_STRLEN_PP(val));
if (nlen)
*nlen = Z_STRLEN_PP(val);
}
return (retval);
}
/* }}} */
/* {{{ php_store_class_name
*/
void php_store_class_name(zval *object, const char *name, size_t len TSRMLS_DC)
{
zval *val;
MAKE_STD_ZVAL(val);
Z_TYPE_P(val) = IS_STRING;
Z_STRVAL_P(val) = estrndup(name, len);
Z_STRLEN_P(val) = len;
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
*/
|
