RE: [PHP-DEV] call_user_function()
| From: | Sam Liddicott | Date: | Wed, 17 Apr 2002 07:43:17 +0000 |
| Subject: | RE: [PHP-DEV] call_user_function() | ||
| Groups: | php.dev | ||
| Request: | Send a blank email to php-dev+get-82884@lists.php.net to get a copy of this message | ||
What happened with this in the end.
I have a case where call_user_function needs to call a class function
without me having to instantiate a dummy object first.
Sam
> -----Original Message-----
> From: Andi Gutmans [mailto:andi@zend.com]
> Sent: 26 February 2002 17:13
> To: brad lafountain; php-dev@lists.php.net
> Subject: Re: [PHP-DEV] call_user_function()
>
>
> Can you send a unified diff of what call_user_function()
> would look like
> with your changes?
>
> Andi
>
> At 06:04 AM 2/25/2002 -0800, brad lafountain wrote:
> >Ok,
> > I know ive already posted this but no responded. So I'll
> do it again.
> >
> >Currently call_user_function() doesn't call overloaded class methods.
> >I hacked together a function to get around this. Does anyone
> want to look
> >at it
> >and see if it's gunna mess anything up as far as zend
> execution. if not put it
> >in as part as the normal call_user_function.
> >
> >int my_call_user_function(HashTable *function_table, zval
> **object_pp, zval
> >*function_name, zval *retval_ptr, int param_count, zval
> *params[] TSRMLS_DC)
> >{
> > if(call_user_function(function_table, object_pp,
> function_name,
> > retval_ptr,
> >param_count, params TSRMLS_CC) == FAILURE)
> > {
> >
> if(Z_OBJCE_PP(object_pp)->handle_function_call != NULL)
> > {
> > zend_overloaded_element overloaded_element;
> > zend_property_reference property_reference;
> > zend_function_state function_state;
> > zend_function_state
> *original_function_state_ptr;
> > int i;
> >
> > overloaded_element.element = *function_name;
> > overloaded_element.type = OE_IS_METHOD;
> >
> > function_state.function = (zend_function *)
> > emalloc(sizeof(zend_function));
> > function_state.function->type =
> > ZEND_OVERLOADED_FUNCTION;
> >
> function_state.function->common.arg_types = NULL;
> >
> >function_state.function->overloaded_function.function_name =
> >Z_STRVAL_P(function_name);
> >
> > property_reference.object = *object_pp;
> > property_reference.type = BP_VAR_NA;
> > property_reference.elements_list =
> (zend_llist
> >*)emalloc(sizeof(zend_llist));
> >
> zend_llist_init(property_reference.elements_list,
> >sizeof(zend_overloaded_element), NULL, 0);
> >
> >zend_llist_add_element(property_reference.elements_list,
> >&overloaded_element);
> >
> > //Build argument stack
> > for(i = 0;i < param_count;i++)
> >
> zend_ptr_stack_push(&EG(argument_stack),
> > params[i]);
> >
> zend_ptr_stack_n_push(&EG(argument_stack), 2,
> > (void *)param_count, NULL);
> >
> > EG(function_state_ptr) = &function_state;
> >
> >Z_OBJCE_PP(object_pp)->handle_function_call(param_count, retval_ptr,
> >*object_pp, 1 TSRMLS_CC, &property_reference);
> > EG(function_state_ptr) =
> original_function_state_ptr;
> >
> >
> zend_llist_destroy(property_reference.elements_list);
> > efree(property_reference.elements_list);
> > efree(function_state.function);
> >
> > zend_ptr_stack_clear_multiple(TSRMLS_C);
> > return SUCCESS;
> > }
> > }
> >}
> >
> >
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