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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
//@require 'Swift/Mime/Headers/AbstractHeader.php';
//@require 'Swift/RfcComplianceException.php';
/**
* A Path Header in Swift Mailer, such a Return-Path.
* @package Swift
* @subpackage Mime
* @author Chris Corbyn
*/
class Swift_Mime_Headers_PathHeader extends Swift_Mime_Headers_AbstractHeader
{
/**
* The address in this Header (if specified).
* @var string
* @access private
*/
private $_address;
/**
* Creates a new PathHeader with the given $name.
* @param string $name
*/
public function __construct($name)
{
$this->setFieldName($name);
$this->initializeGrammar();
}
/**
* Get the type of Header that this instance represents.
* @return int
* @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX
* @see TYPE_DATE, TYPE_ID, TYPE_PATH
*/
public function getFieldType()
{
return self::TYPE_PATH;
}
/**
* Set the model for the field body.
* This method takes a string for an address.
* @param string $model
* @throws Swift_RfcComplianceException
*/
public function setFieldBodyModel($model)
{
$this->setAddress($model);
}
/**
* Get the model for the field body.
* This method returns a string email address.
* @return mixed
*/
public function getFieldBodyModel()
{
return $this->getAddress();
}
/**
* Set the Address which should appear in this Header.
* @param string $address
* @throws Swift_RfcComplianceException
*/
public function setAddress($address)
{
if (is_null($address))
{
$this->_address = null;
}
elseif ('' == $address
|| preg_match('/^' . $this->getGrammar('addr-spec') . '$/D', $address))
{
$this->_address = $address;
}
else
{
throw new Swift_RfcComplianceException(
'Address set in PathHeader does not comply with addr-spec of RFC 2822.'
);
}
$this->setCachedValue(null);
}
/**
* Get the address which is used in this Header (if any).
* Null is returned if no address is set.
* @return string
*/
public function getAddress()
{
return $this->_address;
}
/**
* Get the string value of the body in this Header.
* This is not necessarily RFC 2822 compliant since folding white space will
* not be added at this stage (see {@link toString()} for that).
* @return string
* @see toString()
*/
public function getFieldBody()
{
if (!$this->getCachedValue())
{
if (isset($this->_address))
{
$this->setCachedValue('<' . $this->_address . '>');
}
}
return $this->getCachedValue();
}
}
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