If I were you, I would use the following:
if (!is_a ($miInstancia, 'db'))
$miInstancia=new db();
That way you can ensure that the variable has been instantiated and is an instance
of the db class..
But it may not really matter..
Jordan S. Jones
Alvaro Martinez wrote:
I've found the solution m
Globals!? YUCK :) A better solution IMHO that maintains encapsulation,
is to use a static var in a function:
function &getClassVar( $name )
{
return getAndSetClassVar( $name, false );
}
function &setClassVar( $name, $value )
{
return getAndSetClassVar( $name, true, $value );
}
function &
I've found the solution myself.
The db class is the next:
class db{
function db (){
// funcion que se conecta con la BBDD
$result = @mysql_pconnect("inforalv", "discoteca", "password");
if (!$result)
return false;
if ([EMAIL PROTECTED]("discoteca"))
return false;
}
function &getInstancia(){
stat
Hi,
Friday, August 29, 2003, 3:01:45 AM, you wrote:
AM> I want to obtain only one instance of one class. In other to do that, I call
AM> to a static method, that creates the instance(if it doesnt exit) or returns
AM> the reference of the instance.
AM> The call to the static method is the next:
AM
Although PHP supports static variables in functions (see here), it has no
support for static variables in classes.
http://www.php.net/manual/en/language.variables.scope.php
(espero que te sirva)
saludos
aniceto lópez :: DYNAMICAL.BIZ
web development & host services
Barcelona - Spain
-Me
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