Hi,
not a bug in php a bug in my brain.
returning references from functions only works if you have & on
function-declaration and call:
$db1 = &itk_new_db();
$db1->connect();
$db2 = &itk_new_db();
and then it works,
bye,
Michael Bretterklieber schrieb:
> Hi,
>
> I found a bug in php4.2.1 (Windows XP, IIS with php as CGI).
>
> - I have a db-class wich stores the resource-id of a db-connection.
> - I have a function (itk_new_db) where I return an object of the class
> above and I remember this object in a static-var.
> - the second call on that function (itk_new_db) returns the same object,
> but the resource-id is lost????!?!?!?
>
> This nice feature also exists with com-objects. This seems to be a cool
> bug in the resource-manager of php.
>
> Any hints? If not I make a bugreport.
>
> class db_class {
> var $dbc = null;
>
> function connect() {
> $this->dbc = mssql_connect('wincubix', 'oebb', 'oebb');
> // $this->dbc = mysql_connect('localhost:3308', 'root', '')
> }
> }
>
> function &itk_new_db(){
> static $db;
>
> if (!isset($db)) $db = new db_class;
>
> return $db;
> }
>
> $db1 = itk_new_db();
> $db1->connect();
> $db2 = itk_new_db();
>
> if ($db1 === $db2) echo 'ident<br>';
>
> echo 'S1'.$db1->dbc.'<br>' ;
> echo 'S2'.$db2->dbc.'<br>' ;
>
>
> bye,
--
--------------------------------------
Michael Bretterklieber
LCP
JAWA Management Software GmbH
Liebenauer Hauptstr. 200
A-8041 GRAZ
Tel: ++43-(0)316-403274-12
Fax: ++43-(0)316-403274-10
GSM: ++43-(0)676-93 96 698
[EMAIL PROTECTED]
homepage: http://www.jawa.at
--------- privat -----------
E-mail: [EMAIL PROTECTED]
homepage: http://www.inode.at/mbretter
--------------------------------------
"...the number of UNIX installations has grown to 10, with more expected..."
- Dennis Ritchie and Ken Thompson, June 1972
--
PHP Database Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php
