Re: __sleep() strange behavior with file writting and SESSION using
| From: | Zoltán Németh | Date: | Wed, 21 Nov 2007 10:30:48 +0000 |
| Subject: | Re: __sleep() strange behavior with file writting and SESSION using | ||
| References: | 1 2 3 4 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-264896@lists.php.net to get a copy of this message | ||
2007. 11. 21, szerda keltezéssel 14.12-kor chetan rane ezt írta:
> Sorry Buddie But Session dose not serialize the Object Please Have a look at
> the Code Again I have tried it with PHP 5.2
> IT dose not call __sleep function. only when you have serialize it calls it.
AFAIK session does serialize the objects. and calls the __sleep method
as well.
http://hu.php.net/manual/en/language.oop.serialization.php
greets
Zoltán Németh
>
>
> On Nov 21, 2007 3:23 AM, Julien Pauli <doctorrock83@gmail.com> wrote:
>
> > Sorry but it goes throught __sleep() as session serializes objects before
> > storing them
> > Proof is that "done!" is echoed.
> > Step by step debugging also prove that , the only thing is that
> > file_put_contents, doesn't execute, but returns a value...
> >
> >
> >
> > 2007/11/20, chetan rane <chetan.d.rane@gmail.com>:
> >
> > > This aint a bug
> > >
> > > because __sleep is called only when you serialize an object and not when
> > > you assign it to a session Variable;
> > >
> > > On Nov 21, 2007 12:21 AM, Julien Pauli < doctorrock83@gmail.com> wrote:
> > >
> > > > Consider that very simple code, that runs on PHP 5.2.5 onto a Windows
> > > > machine :
> > > > <?php
> > > > class a
> > > > {
> > > > public $b;
> > > >
> > > > public function __sleep()
> > > > {
> > > > file_put_contents("log.txt","ok" .
> > > > PHP_EOL,FILE_APPEND);
> > > > echo "done!";
> > > > return array();
> > > > }
> > > > }
> > > >
> > > > $a = new a;
> > > > serialize($a);
> > > > ?>
> > > >
> > > > No problem here, log.txt is writtable, when it passes on the
> > > > serialize()
> > > > instruction, it goes to __sleep and works well.
> > > > "OK\r\n" is appended to the log file , and "done!" is
> > > > displayed.
> > > >
> > > >
> > > >
> > > > Now consider this :
> > > >
> > > > <?php
> > > > session_start();
> > > > class a
> > > > {
> > > > public $b;
> > > >
> > > > public function __sleep()
> > > > {
> > > > file_put_contents("log.txt","ok" .
> > > > PHP_EOL,FILE_APPEND);
> > > > echo "done!";
> > > > return array();
> > > > }
> > > > }
> > > >
> > > > $a = new a;
> > > > $_SESSION['obj'] = $a;
> > > > ?>
> > > >
> > > > In this case, when the object is going in the session, it naturally
> > > > passes
> > > > throught __sleep().
> > > > The problem is that file_put_contents() doesn't work -> the file is
> > > > not
> > > > appended "OK\r\n" as it should be.
> > > > "done!" is displayed , and if you look at the return value of
> > > > file_put_contents ( number of bytes that have been written ) : it's
> > > > all
> > > > right ! It simply doesn not write to the file.
> > > >
> > > > Anyone has an idea ?
> > > > Is this a bug ?
> > > > Thx :)
> > > >
> > >
> > >
> > >
> > > --
> > > Have A plesant Day
> > > Chetan. D. Rane
> > > Location: India
> > > Contact: +91-9844922489
> > > otherID: chetscool@yahoo.com
> > > chetrane@rediffmail.com
> > >
> >
> >
>
>