%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Copyright 2012-2017 Horde LLC (http://www.horde.org/)
*
* See the enclosed file LICENSE for license information (LGPL). If you
* did not receive this file, see http://www.horde.org/licenses/lgpl21.
*
* @category Horde
* @copyright 2012-2017 Horde LLC
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
* @package Imap_Client
*/
/**
* Object representation of an IMAP nstring (NIL or string) (RFC 3501 [4.5]).
*
* @author Michael Slusarz <slusarz@horde.org>
* @category Horde
* @copyright 2012-2017 Horde LLC
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
* @package Imap_Client
*/
class Horde_Imap_Client_Data_Format_Nstring extends Horde_Imap_Client_Data_Format_String
{
/**
*/
public function __construct($data = null)
{
/* Data can be null (NIL) here. */
if (is_null($data)) {
$this->_data = null;
} else {
parent::__construct($data);
}
}
/**
*/
public function __toString()
{
return is_null($this->_data)
? ''
: parent::__toString();
}
/**
*/
public function escape()
{
return is_null($this->_data)
? 'NIL'
: parent::escape();
}
public function escapeStream()
{
if (is_null($this->_data)) {
$stream = new Horde_Stream_Temp();
$stream->add('NIL', true);
return $stream->stream;
}
return parent::escapeStream();
}
/**
*/
public function quoted()
{
return is_null($this->_data)
? false
: parent::quoted();
}
/**
*/
public function length()
{
return is_null($this->_data)
? 0
: parent::length();
}
/**
*/
public function getStream()
{
return is_null($this->_data)
? new Horde_Stream_Temp()
: parent::getStream();
}
}
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