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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.
*/
/**
* The default email message class.
*
* @author Chris Corbyn
*/
class Swift_Mime_SimpleMessage extends Swift_Mime_MimePart
{
const PRIORITY_HIGHEST = 1;
const PRIORITY_HIGH = 2;
const PRIORITY_NORMAL = 3;
const PRIORITY_LOW = 4;
const PRIORITY_LOWEST = 5;
/**
* Create a new SimpleMessage with $headers, $encoder and $cache.
*
* @param string $charset
*/
public function __construct(Swift_Mime_SimpleHeaderSet $headers, Swift_Mime_ContentEncoder $encoder, Swift_KeyCache $cache, Swift_IdGenerator $idGenerator, $charset = null)
{
parent::__construct($headers, $encoder, $cache, $idGenerator, $charset);
$this->getHeaders()->defineOrdering([
'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(['Date', 'Message-ID', 'From']);
$this->getHeaders()->addTextHeader('MIME-Version', '1.0');
$this->setDate(new DateTimeImmutable());
$this->setId($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 $this
*/
public function setSubject($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.
*
* @return $this
*/
public function setDate(DateTimeInterface $dateTime)
{
if (!$this->setHeaderFieldModel('Date', $dateTime)) {
$this->getHeaders()->addDateHeader('Date', $dateTime);
}
return $this;
}
/**
* Get the date at which this message was created.
*
* @return DateTimeInterface
*/
public function getDate()
{
return $this->getHeaderFieldModel('Date');
}
/**
* Set the return-path (the bounce address) of this message.
*
* @param string $address
*
* @return $this
*/
public function setReturnPath($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 $this
*/
public function setSender($address, $name = null)
{
if (!\is_array($address) && isset($name)) {
$address = [$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 $this
*/
public function addFrom($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 $this
*/
public function setFrom($addresses, $name = null)
{
if (!\is_array($addresses) && isset($name)) {
$addresses = [$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 $this
*/
public function addReplyTo($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 $this
*/
public function setReplyTo($addresses, $name = null)
{
if (!\is_array($addresses) && isset($name)) {
$addresses = [$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 $this
*/
public function addTo($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 $this
*/
public function setTo($addresses, $name = null)
{
if (!\is_array($addresses) && isset($name)) {
$addresses = [$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 $this
*/
public function addCc($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 $this
*/
public function setCc($addresses, $name = null)
{
if (!\is_array($addresses) && isset($name)) {
$addresses = [$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 $this
*/
public function addBcc($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 $this
*/
public function setBcc($addresses, $name = null)
{
if (!\is_array($addresses) && isset($name)) {
$addresses = [$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 $this
*/
public function setPriority($priority)
{
$priorityMap = [
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 $this;
}
/**
* Get the priority of this message.
*
* The returned value is an integer where 1 is the highest priority and 5
* is the lowest.
*
* @return int
*/
public function getPriority()
{
list($priority) = sscanf($this->getHeaderFieldModel('X-Priority'),
'%[1-5]'
);
return $priority ?? 3;
}
/**
* Ask for a delivery receipt from the recipient to be sent to $addresses.
*
* @param array $addresses
*
* @return $this
*/
public function setReadReceiptTo($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_SimpleMimeEntity} such as an Attachment or MimePart.
*
* @return $this
*/
public function attach(Swift_Mime_SimpleMimeEntity $entity)
{
$this->setChildren(array_merge($this->getChildren(), [$entity]));
return $this;
}
/**
* Remove an already attached entity.
*
* @return $this
*/
public function detach(Swift_Mime_SimpleMimeEntity $entity)
{
$newChildren = [];
foreach ($this->getChildren() as $child) {
if ($entity !== $child) {
$newChildren[] = $child;
}
}
$this->setChildren($newChildren);
return $this;
}
/**
* Attach a {@link Swift_Mime_SimpleMimeEntity} and return it's CID source.
*
* This method should be used when embedding images or other data in a message.
*
* @return string
*/
public function embed(Swift_Mime_SimpleMimeEntity $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()) {
$this->setChildren(array_merge([$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}.
*/
public function toByteStream(Swift_InputByteStream $is)
{
if (\count($children = $this->getChildren()) > 0 && '' != $this->getBody()) {
$this->setChildren(array_merge([$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->getIdGenerator(), $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;
}
}