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|
/*
+----------------------------------------------------------------------+
| PHP Version 4 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2002 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 2.02 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_02.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: David Eriksson <david@2good.com> |
+----------------------------------------------------------------------+
*/
/*
* $Id$
* vim: syntax=c tabstop=2 shiftwidth=2
*/
/*
* Helper function for making PHP classes
*/
#include <php.h>
#include "common.h"
#include "class.h"
void orbit_class_function_call(
zend_class_entry * pClass,
int dataType,
zend_property_reference *pPropertyReference,
Class_Constructor pConstructor,
Class_CallFunction pCallFunction,
INTERNAL_FUNCTION_PARAMETERS)
{
/* get object */
zval * object = pPropertyReference->object;
/* get function name */
zend_overloaded_element * function_name =
(zend_overloaded_element *)pPropertyReference->elements_list->tail->data;
/* handle parameters */
zval ** arguments = orbit_new_n(zval *, ZEND_NUM_ARGS());
/*(zval **)emalloc(sizeof(zval *) * ZEND_NUM_ARGS());*/
if (getParametersArray(ht, ZEND_NUM_ARGS(), arguments) == FAILURE)
{
/* TODO: handle error */
}
if (!object)
{
zend_error(E_WARNING, "Invalid Satellite class");\
return;
}
/* constructor or normal function? */
if (zend_llist_count(pPropertyReference->elements_list) == 1
&& !strcasecmp(Z_STRVAL(function_name->element), pClass->name))
{
/* constructor */
if (pConstructor)
{
void * p_data = NULL;
zend_bool success = (*pConstructor)(&p_data, ZEND_NUM_ARGS(), arguments);
if (success)
orbit_save_data(object, dataType, p_data);
}
else
{
zend_error(E_WARNING, "(Satellite) This class has no constructor");\
}
}
else
{
/* normal function */
if (pCallFunction)
{
void * p_data = orbit_retrieve_data(object, dataType);
if (p_data == NULL)
{
/*
* this means that the constructor has failed earlier!
* -- or should NULL be allowed here?
*/
php_error(E_WARNING, "(Satellite) Class has no data!");
RETVAL_NULL();
goto orbit_class_function_call_exit;
}
/* pval * return_value is a part of INTERNAL_FUNCTION_PARAMETERS */
(*pCallFunction)(p_data, Z_STRVAL(function_name->element),
ZEND_NUM_ARGS(), arguments, return_value);
}
else
{
zend_error(E_WARNING, "(Satellite) Can't call functions in this class");\
}
}
orbit_class_function_call_exit:
satellite_delete(arguments);
/* seems to be required! */
zval_dtor(&function_name->element);
}
/*
* save a corba object to a php object
*/
void orbit_save_data(zval * php_object, int type, void * data)
{
pval * orbit_data_handle = NULL;
long id = zend_list_insert(
data, /* data */
type /* type */
);
/*
* do it like they do in php_COM_call_function_handler
* (insert into some magic hash index)
*/
ALLOC_ZVAL(orbit_data_handle); /* allocate memory for value */
Z_TYPE_P(orbit_data_handle) = IS_LONG;
Z_LVAL_P(orbit_data_handle) = id;
pval_copy_constructor(orbit_data_handle); /* why? */
INIT_PZVAL(orbit_data_handle); /* set reference count */
zend_hash_index_update(
Z_OBJPROP_P(php_object), /* hashtable */
0, /* hash??? */
&orbit_data_handle, /* data */
sizeof(pval *), /* data size */
NULL /* destination */
);
}
/*
* retrieve a corba object from a php object
*/
void * orbit_retrieve_data(const zval * php_object, int wanted_type)
{
void * data = NULL;
pval ** orbit_data_handle = NULL;
int type = 0;
if (!php_object)
return NULL;
/* get handle to corba data */
zend_hash_index_find(
Z_OBJPROP_P(php_object), /* hash table */
0, /* hash??? */
(void **)&orbit_data_handle /* data */
);
if (orbit_data_handle == NULL || *orbit_data_handle == NULL)
{
return NULL;
}
/* get corba data */
data = zend_list_find(
Z_LVAL_PP(orbit_data_handle), /* id */
&type /* type */
);
/* verify corba object */
if (!data || (type != wanted_type))
{
/* TODO: handle error */
return NULL;
}
return data;
}
|
