mirror of
				https://github.com/avecms/AVE.cms.git
				synced 2025-11-03 22:56:38 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			650 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			650 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?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.
 | 
						|
 */
 | 
						|
 | 
						|
/**
 | 
						|
 * The default email message class.
 | 
						|
 *
 | 
						|
 * @author Chris Corbyn
 | 
						|
 */
 | 
						|
class Swift_Mime_SimpleMessage extends Swift_Mime_MimePart implements Swift_Mime_Message
 | 
						|
{
 | 
						|
    /**
 | 
						|
     * Create a new SimpleMessage with $headers, $encoder and $cache.
 | 
						|
     *
 | 
						|
     * @param Swift_Mime_HeaderSet      $headers
 | 
						|
     * @param Swift_Mime_ContentEncoder $encoder
 | 
						|
     * @param Swift_KeyCache            $cache
 | 
						|
     * @param Swift_Mime_Grammar        $grammar
 | 
						|
     * @param string                    $charset
 | 
						|
     */
 | 
						|
    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');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Always returns {@link LEVEL_TOP} for a message instance.
 | 
						|
     *
 | 
						|
     * @return int
 | 
						|
     */
 | 
						|
    public function getNestingLevel()
 | 
						|
    {
 | 
						|
        return self::LEVEL_TOP;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set the subject of this message.
 | 
						|
     *
 | 
						|
     * @param string $subject
 | 
						|
     *
 | 
						|
     * @return Swift_Mime_SimpleMessage
 | 
						|
     */
 | 
						|
    public function setSubject($subject)
 | 
						|
    {
 | 
						|
        if (!$this->_setHeaderFieldModel('Subject', $subject)) {
 | 
						|
            $this->getHeaders()->addTextHeader('Subject', $subject);
 | 
						|
        }
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the subject of this message.
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getSubject()
 | 
						|
    {
 | 
						|
        return $this->_getHeaderFieldModel('Subject');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set the date at which this message was created.
 | 
						|
     *
 | 
						|
     * @param int $date
 | 
						|
     *
 | 
						|
     * @return Swift_Mime_SimpleMessage
 | 
						|
     */
 | 
						|
    public function setDate($date)
 | 
						|
    {
 | 
						|
        if (!$this->_setHeaderFieldModel('Date', $date)) {
 | 
						|
            $this->getHeaders()->addDateHeader('Date', $date);
 | 
						|
        }
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the date at which this message was created.
 | 
						|
     *
 | 
						|
     * @return int
 | 
						|
     */
 | 
						|
    public function getDate()
 | 
						|
    {
 | 
						|
        return $this->_getHeaderFieldModel('Date');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set the return-path (the bounce address) of this message.
 | 
						|
     *
 | 
						|
     * @param string $address
 | 
						|
     *
 | 
						|
     * @return Swift_Mime_SimpleMessage
 | 
						|
     */
 | 
						|
    public function setReturnPath($address)
 | 
						|
    {
 | 
						|
        if (!$this->_setHeaderFieldModel('Return-Path', $address)) {
 | 
						|
            $this->getHeaders()->addPathHeader('Return-Path', $address);
 | 
						|
        }
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the return-path (bounce address) of this message.
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getReturnPath()
 | 
						|
    {
 | 
						|
        return $this->_getHeaderFieldModel('Return-Path');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set the sender of this message.
 | 
						|
     *
 | 
						|
     * This does not override the From field, but it has a higher significance.
 | 
						|
     *
 | 
						|
     * @param string $address
 | 
						|
     * @param string $name    optional
 | 
						|
     *
 | 
						|
     * @return Swift_Mime_SimpleMessage
 | 
						|
     */
 | 
						|
    public function setSender($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;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the sender of this message.
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getSender()
 | 
						|
    {
 | 
						|
        return $this->_getHeaderFieldModel('Sender');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add a From: address to this message.
 | 
						|
     *
 | 
						|
     * If $name is passed this name will be associated with the address.
 | 
						|
     *
 | 
						|
     * @param string $address
 | 
						|
     * @param string $name    optional
 | 
						|
     *
 | 
						|
     * @return Swift_Mime_SimpleMessage
 | 
						|
     */
 | 
						|
    public function addFrom($address, $name = null)
 | 
						|
    {
 | 
						|
        $current = $this->getFrom();
 | 
						|
        $current[$address] = $name;
 | 
						|
 | 
						|
        return $this->setFrom($current);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set the from address of this message.
 | 
						|
     *
 | 
						|
     * You may pass an array of addresses if this message is from multiple people.
 | 
						|
     *
 | 
						|
     * If $name is passed and the first parameter is a string, this name will be
 | 
						|
     * associated with the address.
 | 
						|
     *
 | 
						|
     * @param string|array $addresses
 | 
						|
     * @param string       $name      optional
 | 
						|
     *
 | 
						|
     * @return Swift_Mime_SimpleMessage
 | 
						|
     */
 | 
						|
    public function setFrom($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;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the from address of this message.
 | 
						|
     *
 | 
						|
     * @return mixed
 | 
						|
     */
 | 
						|
    public function getFrom()
 | 
						|
    {
 | 
						|
        return $this->_getHeaderFieldModel('From');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add a Reply-To: address to this message.
 | 
						|
     *
 | 
						|
     * If $name is passed this name will be associated with the address.
 | 
						|
     *
 | 
						|
     * @param string $address
 | 
						|
     * @param string $name    optional
 | 
						|
     *
 | 
						|
     * @return Swift_Mime_SimpleMessage
 | 
						|
     */
 | 
						|
    public function addReplyTo($address, $name = null)
 | 
						|
    {
 | 
						|
        $current = $this->getReplyTo();
 | 
						|
        $current[$address] = $name;
 | 
						|
 | 
						|
        return $this->setReplyTo($current);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set the reply-to address of this message.
 | 
						|
     *
 | 
						|
     * You may pass an array of addresses if replies will go to multiple people.
 | 
						|
     *
 | 
						|
     * If $name is passed and the first parameter is a string, this name will be
 | 
						|
     * associated with the address.
 | 
						|
     *
 | 
						|
     * @param mixed  $addresses
 | 
						|
     * @param string $name      optional
 | 
						|
     *
 | 
						|
     * @return Swift_Mime_SimpleMessage
 | 
						|
     */
 | 
						|
    public function setReplyTo($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;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the reply-to address of this message.
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getReplyTo()
 | 
						|
    {
 | 
						|
        return $this->_getHeaderFieldModel('Reply-To');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add a To: address to this message.
 | 
						|
     *
 | 
						|
     * If $name is passed this name will be associated with the address.
 | 
						|
     *
 | 
						|
     * @param string $address
 | 
						|
     * @param string $name    optional
 | 
						|
     *
 | 
						|
     * @return Swift_Mime_SimpleMessage
 | 
						|
     */
 | 
						|
    public function addTo($address, $name = null)
 | 
						|
    {
 | 
						|
        $current = $this->getTo();
 | 
						|
        $current[$address] = $name;
 | 
						|
 | 
						|
        return $this->setTo($current);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set the to addresses of this message.
 | 
						|
     *
 | 
						|
     * If multiple recipients will receive the message an array should be used.
 | 
						|
     * Example: array('receiver@domain.org', 'other@domain.org' => 'A name')
 | 
						|
     *
 | 
						|
     * If $name is passed and the first parameter is a string, this name will be
 | 
						|
     * associated with the address.
 | 
						|
     *
 | 
						|
     * @param mixed  $addresses
 | 
						|
     * @param string $name      optional
 | 
						|
     *
 | 
						|
     * @return Swift_Mime_SimpleMessage
 | 
						|
     */
 | 
						|
    public function setTo($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;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the To addresses of this message.
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getTo()
 | 
						|
    {
 | 
						|
        return $this->_getHeaderFieldModel('To');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add a Cc: address to this message.
 | 
						|
     *
 | 
						|
     * If $name is passed this name will be associated with the address.
 | 
						|
     *
 | 
						|
     * @param string $address
 | 
						|
     * @param string $name    optional
 | 
						|
     *
 | 
						|
     * @return Swift_Mime_SimpleMessage
 | 
						|
     */
 | 
						|
    public function addCc($address, $name = null)
 | 
						|
    {
 | 
						|
        $current = $this->getCc();
 | 
						|
        $current[$address] = $name;
 | 
						|
 | 
						|
        return $this->setCc($current);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set the Cc addresses of this message.
 | 
						|
     *
 | 
						|
     * If $name is passed and the first parameter is a string, this name will be
 | 
						|
     * associated with the address.
 | 
						|
     *
 | 
						|
     * @param mixed  $addresses
 | 
						|
     * @param string $name      optional
 | 
						|
     *
 | 
						|
     * @return Swift_Mime_SimpleMessage
 | 
						|
     */
 | 
						|
    public function setCc($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;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the Cc address of this message.
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getCc()
 | 
						|
    {
 | 
						|
        return $this->_getHeaderFieldModel('Cc');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Add a Bcc: address to this message.
 | 
						|
     *
 | 
						|
     * If $name is passed this name will be associated with the address.
 | 
						|
     *
 | 
						|
     * @param string $address
 | 
						|
     * @param string $name    optional
 | 
						|
     *
 | 
						|
     * @return Swift_Mime_SimpleMessage
 | 
						|
     */
 | 
						|
    public function addBcc($address, $name = null)
 | 
						|
    {
 | 
						|
        $current = $this->getBcc();
 | 
						|
        $current[$address] = $name;
 | 
						|
 | 
						|
        return $this->setBcc($current);
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set the Bcc addresses of this message.
 | 
						|
     *
 | 
						|
     * If $name is passed and the first parameter is a string, this name will be
 | 
						|
     * associated with the address.
 | 
						|
     *
 | 
						|
     * @param mixed  $addresses
 | 
						|
     * @param string $name      optional
 | 
						|
     *
 | 
						|
     * @return Swift_Mime_SimpleMessage
 | 
						|
     */
 | 
						|
    public function setBcc($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;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the Bcc addresses of this message.
 | 
						|
     *
 | 
						|
     * @return array
 | 
						|
     */
 | 
						|
    public function getBcc()
 | 
						|
    {
 | 
						|
        return $this->_getHeaderFieldModel('Bcc');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set the priority of this message.
 | 
						|
     *
 | 
						|
     * The value is an integer where 1 is the highest priority and 5 is the lowest.
 | 
						|
     *
 | 
						|
     * @param int $priority
 | 
						|
     *
 | 
						|
     * @return Swift_Mime_SimpleMessage
 | 
						|
     */
 | 
						|
    public function setPriority($priority)
 | 
						|
    {
 | 
						|
        $priorityMap = array(
 | 
						|
            1 => 'Highest',
 | 
						|
            2 => 'High',
 | 
						|
            3 => 'Normal',
 | 
						|
            4 => 'Low',
 | 
						|
            5 => '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 $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the priority of this message.
 | 
						|
     *
 | 
						|
     * The returned value is an integer where 1 is the highest priority and 5
 | 
						|
     * is the lowest.
 | 
						|
     *
 | 
						|
     * @return int
 | 
						|
     */
 | 
						|
    public function getPriority()
 | 
						|
    {
 | 
						|
        list($priority) = sscanf($this->_getHeaderFieldModel('X-Priority'),
 | 
						|
            '%[1-5]'
 | 
						|
            );
 | 
						|
 | 
						|
        return isset($priority) ? $priority : 3;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Ask for a delivery receipt from the recipient to be sent to $addresses.
 | 
						|
     *
 | 
						|
     * @param array $addresses
 | 
						|
     *
 | 
						|
     * @return Swift_Mime_SimpleMessage
 | 
						|
     */
 | 
						|
    public function setReadReceiptTo($addresses)
 | 
						|
    {
 | 
						|
        if (!$this->_setHeaderFieldModel('Disposition-Notification-To', $addresses)) {
 | 
						|
            $this->getHeaders()
 | 
						|
                ->addMailboxHeader('Disposition-Notification-To', $addresses);
 | 
						|
        }
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get the addresses to which a read-receipt will be sent.
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getReadReceiptTo()
 | 
						|
    {
 | 
						|
        return $this->_getHeaderFieldModel('Disposition-Notification-To');
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Attach a {@link Swift_Mime_MimeEntity} such as an Attachment or MimePart.
 | 
						|
     *
 | 
						|
     * @param Swift_Mime_MimeEntity $entity
 | 
						|
     *
 | 
						|
     * @return Swift_Mime_SimpleMessage
 | 
						|
     */
 | 
						|
    public function attach(Swift_Mime_MimeEntity $entity)
 | 
						|
    {
 | 
						|
        $this->setChildren(array_merge($this->getChildren(), array($entity)));
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Remove an already attached entity.
 | 
						|
     *
 | 
						|
     * @param Swift_Mime_MimeEntity $entity
 | 
						|
     *
 | 
						|
     * @return Swift_Mime_SimpleMessage
 | 
						|
     */
 | 
						|
    public function detach(Swift_Mime_MimeEntity $entity)
 | 
						|
    {
 | 
						|
        $newChildren = array();
 | 
						|
        foreach ($this->getChildren() as $child) {
 | 
						|
            if ($entity !== $child) {
 | 
						|
                $newChildren[] = $child;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        $this->setChildren($newChildren);
 | 
						|
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Attach a {@link Swift_Mime_MimeEntity} and return it's CID source.
 | 
						|
     * This method should be used when embedding images or other data in a message.
 | 
						|
     *
 | 
						|
     * @param Swift_Mime_MimeEntity $entity
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function embed(Swift_Mime_MimeEntity $entity)
 | 
						|
    {
 | 
						|
        $this->attach($entity);
 | 
						|
 | 
						|
        return 'cid:'.$entity->getId();
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Get this message as a complete string.
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function toString()
 | 
						|
    {
 | 
						|
        if (count($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;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Returns a string representation of this object.
 | 
						|
     *
 | 
						|
     * @see toString()
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function __toString()
 | 
						|
    {
 | 
						|
        return $this->toString();
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Write this message to a {@link Swift_InputByteStream}.
 | 
						|
     *
 | 
						|
     * @param Swift_InputByteStream $is
 | 
						|
     */
 | 
						|
    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);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    /** @see Swift_Mime_SimpleMimeEntity::_getIdField() */
 | 
						|
    protected function _getIdField()
 | 
						|
    {
 | 
						|
        return 'Message-ID';
 | 
						|
    }
 | 
						|
 | 
						|
    /** Turn the body of this message into a child of itself if needed */
 | 
						|
    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;
 | 
						|
    }
 | 
						|
 | 
						|
    /** Get the highest nesting level nested inside this message */
 | 
						|
    private function _getTopNestingLevel()
 | 
						|
    {
 | 
						|
        $highestLevel = $this->getNestingLevel();
 | 
						|
        foreach ($this->getChildren() as $child) {
 | 
						|
            $childLevel = $child->getNestingLevel();
 | 
						|
            if ($highestLevel < $childLevel) {
 | 
						|
                $highestLevel = $childLevel;
 | 
						|
            }
 | 
						|
        }
 | 
						|
 | 
						|
        return $highestLevel;
 | 
						|
    }
 | 
						|
}
 |