Created
February 5, 2013 11:04
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Segmentation fault
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<?php | |
class Permission implements \Serializable { | |
protected $id = 3; | |
public function serialize() | |
{ | |
return serialize(array($this->id)); | |
} | |
public function unserialize($serialized) | |
{ | |
list($this->id) = unserialize($serialized); | |
} | |
} | |
class UserPermission implements \Serializable { | |
public $permission; | |
public $webshop; | |
public function serialize() | |
{ | |
return serialize(array($this->webshop, $this->permission)); | |
} | |
public function unserialize($serialized) | |
{ | |
list($this->webshop, $this->permission) = unserialize($serialized); | |
} | |
} | |
class Webshop implements \Serializable { | |
protected $id = 13; | |
public function serialize() | |
{ | |
return serialize(array($this->id)); | |
} | |
public function unserialize($serialized) | |
{ | |
list($this->id) = unserialize($serialized); | |
} | |
} | |
class AbstractToken implements \Serializable { | |
public $roles; | |
public function serialize() | |
{ | |
return serialize(array($this->roles)); | |
} | |
public function unserialize($serialized) | |
{ | |
list($this->roles) = unserialize($serialized); | |
} | |
} | |
class UsernamePasswordToken extends AbstractToken { | |
private $credentials = null; | |
private $providerKey = null; | |
public function serialize() | |
{ | |
return serialize(array($this->credentials, $this->providerKey, parent::serialize())); | |
} | |
public function unserialize($str) | |
{ | |
list($this->credentials, $this->providerKey, $parentStr) = unserialize($str); | |
parent::unserialize($parentStr); | |
} | |
} | |
$token = new UsernamePasswordToken(); | |
$webshop = new Webshop; | |
$permission = new Permission; | |
$roles = array(); | |
for ($i = 0; $i < 2; $i++) { | |
$roles[$i] = new UserPermission(); | |
$roles[$i]->webshop = $webshop; | |
$roles[$i]->permission = $permission; | |
} | |
$token->roles = $roles; | |
var_dump(unserialize(serialize($token))); |
Cloning object in UserPermission::serialize helps:
public function serialize()
{
$this->webshop = clone $this->webshop;
$this->permission = clone $this->permission;
return serialize(array($this->webshop, $this->permission));
}
Avoiding parent::(un)serialize() too
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Reproduced on
$ php -v
$ cat /etc/redhat-release
$ php -v
$ system_profiler SPSoftwareDataType
Could not reproduce on
$ php -v
$ system_profiler SPSoftwareDataType