ID:               42239
 User updated by:  peter dot evertz at snafu dot de
 Reported By:      peter dot evertz at snafu dot de
 Status:           Bogus
 Bug Type:         Session related
 Operating System: Linux 2.6.18
 PHP Version:      5.2.4RC1
 New Comment:

Sorry for writing a Bug-report. And thank you for your hint for a
work-around.

 
Are there plans to remove this limitation ?


Previous Comments:
------------------------------------------------------------------------

[2007-08-08 12:14:42] [EMAIL PROTECTED]

Objects of internal classes can't be serialized and therefore can't be
stored in a session. You might use __sleep/__wakeup magic methods to
store the timestamp in the session and then restore it.

------------------------------------------------------------------------

[2007-08-08 00:02:23] peter dot evertz at snafu dot de

Description:
------------
I found this while using propel. It uses DateTime class for storing.
After retrieving the class from a Session the member is broken.

The code creates a session variabel "v" with the given class if not
found.On the second call to the script the class is retrievies from
session. The member x is broken.


Reproduce code:
---------------
<?php
  class c {
    protected $v;

    function print_type() {
      if ( $this->v instanceof DateTime ) {
        print "x is DateTime\n";
      }
    }
    function get_v() {
      return $this->v;
    }
    function set_v($i) {
      $this->v=$i;
    }
  }

session_start();

if ( !isset($_SESSION["x"] )) {
  $x = new c();
  $x->set_v( new DateTime());
  $_SESSION["x"]=$x;
  print "New object created\n";
}

$_SESSION["x"]->print_type();
print $_SESSION["x"]->get_v()->format("d.m.Y");
?>


Expected result:
----------------
First call:
New object created x is DateTime 08.08.2007

Second call:
x is DateTime 08.08.2007

Actual result:
--------------
First call:
New object created x is DateTime 08.08.2007

Second call:
x is DateTime Warning: DateTime::format(): The DateTime object has not
been correctly initialized by its constructor in
/home/peter/workspace/Kurse/html/t1.php on line 28


------------------------------------------------------------------------


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