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<?php defined('_JEXEC') or die;
/**
 * @package   Fox Contact for Joomla
 * @copyright Copyright (c) Fox Labs, all rights reserved.
 * @license   Distributed under the terms of the GNU General Public License GNU/GPL v3 http://www.gnu.org/licenses/gpl-3.0.html
 * @see       Documentation: http://www.fox.ra.it/forum/2-documentation.html
 */

class Swift_Plugins_RedirectingPlugin implements Swift_Events_SendListener
{
	private $_recipient;
	private $_whitelist = array();
	
	public function __construct($recipient, array $whitelist = array())
	{
		$this->_recipient = $recipient;
		$this->_whitelist = $whitelist;
	}
	
	
	public function setRecipient($recipient)
	{
		$this->_recipient = $recipient;
	}
	
	
	public function getRecipient()
	{
		return $this->_recipient;
	}
	
	
	public function setWhitelist(array $whitelist)
	{
		$this->_whitelist = $whitelist;
	}
	
	
	public function getWhitelist()
	{
		return $this->_whitelist;
	}
	
	
	public function beforeSendPerformed(Swift_Events_SendEvent $evt)
	{
		$message = $evt->getMessage();
		$headers = $message->getHeaders();
		if ($headers->has('to'))
		{
			$headers->addMailboxHeader('X-Swift-To', $message->getTo());
		}
		
		if ($headers->has('cc'))
		{
			$headers->addMailboxHeader('X-Swift-Cc', $message->getCc());
		}
		
		if ($headers->has('bcc'))
		{
			$headers->addMailboxHeader('X-Swift-Bcc', $message->getBcc());
		}
		
		$this->_filterHeaderSet($headers, 'To');
		$this->_filterHeaderSet($headers, 'Cc');
		$this->_filterHeaderSet($headers, 'Bcc');
		$to = $message->getTo();
		if (null === $to)
		{
			$to = array();
		}
		
		foreach ((array) $this->_recipient as $recipient)
		{
			if (!array_key_exists($recipient, $to))
			{
				$message->addTo($recipient);
			}
		
		}
	
	}
	
	
	private function _filterHeaderSet(Swift_Mime_HeaderSet $headerSet, $type)
	{
		foreach ($headerSet->getAll($type) as $headers)
		{
			$headers->setNameAddresses($this->_filterNameAddresses($headers->getNameAddresses()));
		}
	
	}
	
	
	private function _filterNameAddresses(array $recipients)
	{
		$filtered = array();
		foreach ($recipients as $address => $name)
		{
			if ($this->_isWhitelisted($address))
			{
				$filtered[$address] = $name;
			}
		
		}
		
		return $filtered;
	}
	
	
	protected function _isWhitelisted($recipient)
	{
		if (in_array($recipient, (array) $this->_recipient))
		{
			return true;
		}
		
		foreach ($this->_whitelist as $pattern)
		{
			if (preg_match($pattern, $recipient))
			{
				return true;
			}
		
		}
		
		return false;
	}
	
	
	public function sendPerformed(Swift_Events_SendEvent $evt)
	{
		$this->_restoreMessage($evt->getMessage());
	}
	
	
	private function _restoreMessage(Swift_Mime_Message $message)
	{
		$headers = $message->getHeaders();
		if ($headers->has('X-Swift-To'))
		{
			$message->setTo($headers->get('X-Swift-To')->getNameAddresses());
			$headers->removeAll('X-Swift-To');
		}
		else
		{
			$message->setTo(null);
		}
		
		if ($headers->has('X-Swift-Cc'))
		{
			$message->setCc($headers->get('X-Swift-Cc')->getNameAddresses());
			$headers->removeAll('X-Swift-Cc');
		}
		
		if ($headers->has('X-Swift-Bcc'))
		{
			$message->setBcc($headers->get('X-Swift-Bcc')->getNameAddresses());
			$headers->removeAll('X-Swift-Bcc');
		}
	
	}

}

/home/locationbo/www/libraries/foxcontact/swiftmailer/classes/Swift/Plugins/RedirectingPlugin.php