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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';
/**
* An ID MIME Header for something like Message-ID or Content-ID.
* @package Swift
* @subpackage Mime
* @author Chris Corbyn
*/
class Swift_Mime_Headers_IdentificationHeader
extends Swift_Mime_Headers_AbstractHeader
{
/**
* The IDs used in the value of this Header.
* This may hold multiple IDs or just a single ID.
* @var string[]
* @access private
*/
private $_ids = array();
/**
* Creates a new IdentificationHeader with the given $name and $id.
* @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_ID;
}
/**
* Set the model for the field body.
* This method takes a string ID, or an array of IDs
* @param mixed $model
* @throws Swift_RfcComplianceException
*/
public function setFieldBodyModel($model)
{
$this->setId($model);
}
/**
* Get the model for the field body.
* This method returns an array of IDs
* @return array
*/
public function getFieldBodyModel()
{
return $this->getIds();
}
/**
* Set the ID used in the value of this header.
* @param string $id
* @throws Swift_RfcComplianceException
*/
public function setId($id)
{
return $this->setIds(array($id));
}
/**
* Get the ID used in the value of this Header.
* If multiple IDs are set only the first is returned.
* @return string
*/
public function getId()
{
if (count($this->_ids) > 0)
{
return $this->_ids[0];
}
}
/**
* Set a collection of IDs to use in the value of this Header.
* @param string[] $ids
* @throws Swift_RfcComplianceException
*/
public function setIds(array $ids)
{
$actualIds = array();
foreach ($ids as $k => $id)
{
if (preg_match(
'/^' . $this->getGrammar('id-left') . '@' .
$this->getGrammar('id-right') . '$/D',
$id
))
{
$actualIds[] = $id;
}
else
{
throw new Swift_RfcComplianceException(
'Invalid ID given <' . $id . '>'
);
}
}
$this->clearCachedValueIf($this->_ids != $actualIds);
$this->_ids = $actualIds;
}
/**
* Get the list of IDs used in this Header.
* @return string[]
*/
public function getIds()
{
return $this->_ids;
}
/**
* Get the string value of the body in this Header.
* This is not necessarily RFC 2822 compliant since folding white space will
* not be added at this stage (see {@link toString()} for that).
* @return string
* @see toString()
* @throws Swift_RfcComplianceException
*/
public function getFieldBody()
{
if (!$this->getCachedValue())
{
$angleAddrs = array();
foreach ($this->_ids as $id)
{
$angleAddrs[] = '<' . $id . '>';
}
$this->setCachedValue(implode(' ', $angleAddrs));
}
return $this->getCachedValue();
}
}
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