IdentificationHeader.php

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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';

class Swift_Mime_Headers_IdentificationHeader
  extends Swift_Mime_Headers_AbstractHeader
{
  
  private $_ids = array();
  
  public function __construct($name)
  {
    $this->setFieldName($name);
    $this->initializeGrammar();
  }
  
  public function getFieldType()
  {
    return self::TYPE_ID;
  }
  
  public function setFieldBodyModel($model)
  {
    $this->setId($model);
  }
  
  public function getFieldBodyModel()
  {
    return $this->getIds();
  }
  
  public function setId($id)
  {
    return $this->setIds(array($id));
  }
  
  public function getId()
  {
    if (count($this->_ids) > 0)
    {
      return $this->_ids[0];
    }
  }
  
  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;
  }
  
  public function getIds()
  {
    return $this->_ids;
  }
  
  public function getFieldBody()
  {
    if (!$this->getCachedValue())
    {
      $angleAddrs = array();
    
      foreach ($this->_ids as $id)
      {
        $angleAddrs[] = '<' . $id . '>';
      }
    
      $this->setCachedValue(implode(' ', $angleAddrs));
    }
    return $this->getCachedValue();
  }
  
}