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Re: out of sheer curiosity... [message #177620 is a reply to message #177616] Tue, 10 April 2012 22:13 Go to previous messageGo to previous message
Thomas Mlynarczyk is currently offline  Thomas Mlynarczyk
Messages: 131
Registered: September 2010
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Jerry Stuckle schrieb:

> I no longer even try to store objects in the session. It's hopeless.

Why? I never had any real problems with storing objects in the session.
Or maybe I was just lucky ;-)

> For instance - what if one of the things your object needs is a database
> connection? And what if you have several objects using that same
> connection? There is no way to pass an existing database connection to
> __wakeup(). You either have to use a global variable, restricting
> variable names in the rest of your code and limiting flexibility, or
> create a new connection in the __wakeup() call or remember to call
> another method to set the database connection after unserializing the
> object.

MyDatabaseSingleton::getInstance() ?

> None are good answers - but all could be easily handled with proper use
> of constructors.

And how would a "proper use of constructors" solve the above problem?
Even if unserialize() called __construct(), you would have no chance to
pass any arguments to the constructor.

Greetings,
Thomas

--
Ce n'est pas parce qu'ils sont nombreux à avoir tort qu'ils ont raison!
(Coluche)
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