#26794 [Com]: $that not available in parent class

2004-01-11 Thread davidc at blesys dot com
 ID:   26794
 Comment by:   davidc at blesys dot com
 Reported By:  alex_boyer at hotmail dot com
 Status:   Verified
 Bug Type: Zend Engine 2 problem
 Operating System: *
 PHP Version:  5CVS-2004-01-11
 New Comment:

Ah, I see. $that is the old one.

I have an ugly solution:a = $that->a;
}
}
class B extends A {
   public $b;   
   function __clone($thatj=''){
   if ( $thatj != '' )$that=$thatj;
   parent::__clone($that);
   $this->b = $that->b;
   }
}
$b = new B();
$b->a = 'AAA';
$b->b = 'BBB';
$clone =  $b->__clone();
print_r($clone);
?>


Previous Comments:


[2004-01-11 22:34:21] davidc at blesys dot com

Sorry, I don't understand. Is $that a new feature of PHP5?



[2004-01-05 09:20:05] alex_boyer at hotmail dot com

i mean that $that is not available in parent class A (but IT IS
available in class B)



[2004-01-05 09:17:14] alex_boyer at hotmail dot com

Description:

$that is not available in parent class B (uncomment code in class A you
will see it). So it is not possible to clone  class in a recursive
way.



Reproduce code:
---
class A {
public $a;
function __clone(){
   //if( $that === null ) die('$that is null');
   $this->a = $that->a;
}
}
class B extends A {
   public $b;   
   function __clone(){
  parent::__clone();
  $this->b = $that->b;
   }
}
$b = new B();
$b->a = 'AAA';
$b->b = 'BBB';
$clone =  $b->__clone();
print_r($clone);

Expected result:

B Object
(
[b] => BBB
[a] => AAA
)

Actual result:
--
B Object
(
[b] => BBB
[a] =>
)





-- 
Edit this bug report at http://bugs.php.net/?id=26794&edit=1


#26794 [Com]: $that not available in parent class

2004-01-11 Thread davidc at blesys dot com
 ID:   26794
 Comment by:   davidc at blesys dot com
 Reported By:  alex_boyer at hotmail dot com
 Status:   Verified
 Bug Type: Zend Engine 2 problem
 Operating System: *
 PHP Version:  5CVS-2004-01-11
 New Comment:

Sorry, I don't understand. Is $that a new feature of PHP5?


Previous Comments:


[2004-01-05 09:20:05] alex_boyer at hotmail dot com

i mean that $that is not available in parent class A (but IT IS
available in class B)



[2004-01-05 09:17:14] alex_boyer at hotmail dot com

Description:

$that is not available in parent class B (uncomment code in class A you
will see it). So it is not possible to clone  class in a recursive
way.



Reproduce code:
---
class A {
public $a;
function __clone(){
   //if( $that === null ) die('$that is null');
   $this->a = $that->a;
}
}
class B extends A {
   public $b;   
   function __clone(){
  parent::__clone();
  $this->b = $that->b;
   }
}
$b = new B();
$b->a = 'AAA';
$b->b = 'BBB';
$clone =  $b->__clone();
print_r($clone);

Expected result:

B Object
(
[b] => BBB
[a] => AAA
)

Actual result:
--
B Object
(
[b] => BBB
[a] =>
)





-- 
Edit this bug report at http://bugs.php.net/?id=26794&edit=1