.-.-.-.-.-

<?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_Mime_SimpleMessage extends Swift_Mime_MimePart implements Swift_Mime_Message
{
	const PRIORITY_HIGHEST = 1;
	const PRIORITY_HIGH = 2;
	const PRIORITY_NORMAL = 3;
	const PRIORITY_LOW = 4;
	const PRIORITY_LOWEST = 5;
	
	public function __construct(Swift_Mime_HeaderSet $headers, Swift_Mime_ContentEncoder $encoder, Swift_KeyCache $cache, Swift_Mime_Grammar $grammar, $charset = null)
	{
		parent::__construct($headers, $encoder, $cache, $grammar, $charset);
		$this->getHeaders()->defineOrdering(array('Return-Path', 'Received', 'DKIM-Signature', 'DomainKey-Signature', 'Sender', 'Message-ID', 'Date', 'Subject', 'From', 'Reply-To', 'To', 'Cc', 'Bcc', 'MIME-Version', 'Content-Type', 'Content-Transfer-Encoding'));
		$this->getHeaders()->setAlwaysDisplayed(array('Date', 'Message-ID', 'From'));
		$this->getHeaders()->addTextHeader('MIME-Version', '1.0');
		$this->setDate(time());
		$this->setId($this->getId());
		$this->getHeaders()->addMailboxHeader('From');
	}
	
	
	public function getNestingLevel()
	{
		return self::LEVEL_TOP;
	}
	
	
	public function setSubject($subject)
	{
		if (!$this->_setHeaderFieldModel('Subject', $subject))
		{
			$this->getHeaders()->addTextHeader('Subject', $subject);
		}
		
		return $this;
	}
	
	
	public function getSubject()
	{
		return $this->_getHeaderFieldModel('Subject');
	}
	
	
	public function setDate($date)
	{
		if (!$this->_setHeaderFieldModel('Date', $date))
		{
			$this->getHeaders()->addDateHeader('Date', $date);
		}
		
		return $this;
	}
	
	
	public function getDate()
	{
		return $this->_getHeaderFieldModel('Date');
	}
	
	
	public function setReturnPath($address)
	{
		if (!$this->_setHeaderFieldModel('Return-Path', $address))
		{
			$this->getHeaders()->addPathHeader('Return-Path', $address);
		}
		
		return $this;
	}
	
	
	public function getReturnPath()
	{
		return $this->_getHeaderFieldModel('Return-Path');
	}
	
	
	public function setSender($address, $name = null)
	{
		if (!is_array($address) && isset($name))
		{
			$address = array($address => $name);
		}
		
		if (!$this->_setHeaderFieldModel('Sender', (array) $address))
		{
			$this->getHeaders()->addMailboxHeader('Sender', (array) $address);
		}
		
		return $this;
	}
	
	
	public function getSender()
	{
		return $this->_getHeaderFieldModel('Sender');
	}
	
	
	public function addFrom($address, $name = null)
	{
		$current = $this->getFrom();
		$current[$address] = $name;
		return $this->setFrom($current);
	}
	
	
	public function setFrom($addresses, $name = null)
	{
		if (!is_array($addresses) && isset($name))
		{
			$addresses = array($addresses => $name);
		}
		
		if (!$this->_setHeaderFieldModel('From', (array) $addresses))
		{
			$this->getHeaders()->addMailboxHeader('From', (array) $addresses);
		}
		
		return $this;
	}
	
	
	public function getFrom()
	{
		return $this->_getHeaderFieldModel('From');
	}
	
	
	public function addReplyTo($address, $name = null)
	{
		$current = $this->getReplyTo();
		$current[$address] = $name;
		return $this->setReplyTo($current);
	}
	
	
	public function setReplyTo($addresses, $name = null)
	{
		if (!is_array($addresses) && isset($name))
		{
			$addresses = array($addresses => $name);
		}
		
		if (!$this->_setHeaderFieldModel('Reply-To', (array) $addresses))
		{
			$this->getHeaders()->addMailboxHeader('Reply-To', (array) $addresses);
		}
		
		return $this;
	}
	
	
	public function getReplyTo()
	{
		return $this->_getHeaderFieldModel('Reply-To');
	}
	
	
	public function addTo($address, $name = null)
	{
		$current = $this->getTo();
		$current[$address] = $name;
		return $this->setTo($current);
	}
	
	
	public function setTo($addresses, $name = null)
	{
		if (!is_array($addresses) && isset($name))
		{
			$addresses = array($addresses => $name);
		}
		
		if (!$this->_setHeaderFieldModel('To', (array) $addresses))
		{
			$this->getHeaders()->addMailboxHeader('To', (array) $addresses);
		}
		
		return $this;
	}
	
	
	public function getTo()
	{
		return $this->_getHeaderFieldModel('To');
	}
	
	
	public function addCc($address, $name = null)
	{
		$current = $this->getCc();
		$current[$address] = $name;
		return $this->setCc($current);
	}
	
	
	public function setCc($addresses, $name = null)
	{
		if (!is_array($addresses) && isset($name))
		{
			$addresses = array($addresses => $name);
		}
		
		if (!$this->_setHeaderFieldModel('Cc', (array) $addresses))
		{
			$this->getHeaders()->addMailboxHeader('Cc', (array) $addresses);
		}
		
		return $this;
	}
	
	
	public function getCc()
	{
		return $this->_getHeaderFieldModel('Cc');
	}
	
	
	public function addBcc($address, $name = null)
	{
		$current = $this->getBcc();
		$current[$address] = $name;
		return $this->setBcc($current);
	}
	
	
	public function setBcc($addresses, $name = null)
	{
		if (!is_array($addresses) && isset($name))
		{
			$addresses = array($addresses => $name);
		}
		
		if (!$this->_setHeaderFieldModel('Bcc', (array) $addresses))
		{
			$this->getHeaders()->addMailboxHeader('Bcc', (array) $addresses);
		}
		
		return $this;
	}
	
	
	public function getBcc()
	{
		return $this->_getHeaderFieldModel('Bcc');
	}
	
	
	public function setPriority($priority)
	{
		$priorityMap = array(self::PRIORITY_HIGHEST => 'Highest', self::PRIORITY_HIGH => 'High', self::PRIORITY_NORMAL => 'Normal', self::PRIORITY_LOW => 'Low', self::PRIORITY_LOWEST => 'Lowest');
		$pMapKeys = array_keys($priorityMap);
		if ($priority > max($pMapKeys))
		{
			$priority = max($pMapKeys);
		}
		elseif ($priority < min($pMapKeys))
		{
			$priority = min($pMapKeys);
		}
		
		if (!$this->_setHeaderFieldModel('X-Priority', sprintf('%d (%s)', $priority, $priorityMap[$priority])))
		{
			$this->getHeaders()->addTextHeader('X-Priority', sprintf('%d (%s)', $priority, $priorityMap[$priority]));
		}
		
		return $this;
	}
	
	
	public function getPriority()
	{
		list($priority) = sscanf($this->_getHeaderFieldModel('X-Priority'), '%[1-5]');
		return isset($priority) ? $priority : 3;
	}
	
	
	public function setReadReceiptTo($addresses)
	{
		if (!$this->_setHeaderFieldModel('Disposition-Notification-To', $addresses))
		{
			$this->getHeaders()->addMailboxHeader('Disposition-Notification-To', $addresses);
		}
		
		return $this;
	}
	
	
	public function getReadReceiptTo()
	{
		return $this->_getHeaderFieldModel('Disposition-Notification-To');
	}
	
	
	public function attach(Swift_Mime_MimeEntity $entity)
	{
		$this->setChildren(array_merge($this->getChildren(), array($entity)));
		return $this;
	}
	
	
	public function detach(Swift_Mime_MimeEntity $entity)
	{
		$newChildren = array();
		foreach ($this->getChildren() as $child)
		{
			if ($entity !== $child)
			{
				$newChildren[] = $child;
			}
		
		}
		
		$this->setChildren($newChildren);
		return $this;
	}
	
	
	public function embed(Swift_Mime_MimeEntity $entity)
	{
		$this->attach($entity);
		return 'cid:' . $entity->getId();
	}
	
	
	public function toString()
	{
		if (count($children = $this->getChildren()) > 0 && $this->getBody() != '')
		{
			$this->setChildren(array_merge(array($this->_becomeMimePart()), $children));
			$string = parent::toString();
			$this->setChildren($children);
		}
		else
		{
			$string = parent::toString();
		}
		
		return $string;
	}
	
	
	public function __toString()
	{
		return $this->toString();
	}
	
	
	public function toByteStream(Swift_InputByteStream $is)
	{
		if (count($children = $this->getChildren()) > 0 && $this->getBody() != '')
		{
			$this->setChildren(array_merge(array($this->_becomeMimePart()), $children));
			parent::toByteStream($is);
			$this->setChildren($children);
		}
		else
		{
			parent::toByteStream($is);
		}
	
	}
	
	
	protected function _getIdField()
	{
		return 'Message-ID';
	}
	
	
	protected function _becomeMimePart()
	{
		$part = new parent($this->getHeaders()->newInstance(), $this->getEncoder(), $this->_getCache(), $this->_getGrammar(), $this->_userCharset);
		$part->setContentType($this->_userContentType);
		$part->setBody($this->getBody());
		$part->setFormat($this->_userFormat);
		$part->setDelSp($this->_userDelSp);
		$part->_setNestingLevel($this->_getTopNestingLevel());
		return $part;
	}
	
	
	private function _getTopNestingLevel()
	{
		$highestLevel = $this->getNestingLevel();
		foreach ($this->getChildren() as $child)
		{
			$childLevel = $child->getNestingLevel();
			if ($highestLevel < $childLevel)
			{
				$highestLevel = $childLevel;
			}
		
		}
		
		return $highestLevel;
	}

}

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