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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @package Zend_Mail
*/
namespace Zend\Mail;
use Traversable;
use Zend\Mime;
/**
* @category Zend
* @package Zend_Mail
*/
class Message
{
/**
* Content of the message
*
* @var string|object
*/
protected $body;
/**
* @var Headers
*/
protected $headers;
/**
* Message encoding
*
* Used to determine whether or not to encode headers; defaults to ASCII.
*
* @var string
*/
protected $encoding = 'ASCII';
/**
* Is the message valid?
*
* If we don't any From addresses, we're invalid, according to RFC2822.
*
* @return bool
*/
public function isValid()
{
$from = $this->getFrom();
if (!$from instanceof AddressList) {
return false;
}
return (bool) count($from);
}
/**
* Set the message encoding
*
* @param string $encoding
* @return Message
*/
public function setEncoding($encoding)
{
$this->encoding = $encoding;
$this->getHeaders()->setEncoding($encoding);
return $this;
}
/**
* Get the message encoding
*
* @return string
*/
public function getEncoding()
{
return $this->encoding;
}
/**
* Compose headers
*
* @param Headers $headers
* @return Message
*/
public function setHeaders(Headers $headers)
{
$this->headers = $headers;
$headers->setEncoding($this->getEncoding());
return $this;
}
/**
* Access headers collection
*
* Lazy-loads if not already attached.
*
* @return Headers
*/
public function getHeaders()
{
if (null === $this->headers) {
$this->setHeaders(new Headers());
$date = Header\Date::fromString('Date: ' . date('r'));
$this->headers->addHeader($date);
}
return $this->headers;
}
/**
* Set (overwrite) From addresses
*
* @param string|Address\AddressInterface|array|AddressList|Traversable $emailOrAddressList
* @param string|null $name
* @return Message
*/
public function setFrom($emailOrAddressList, $name = null)
{
$this->clearHeaderByName('from');
return $this->addFrom($emailOrAddressList, $name);
}
/**
* Add a "From" address
*
* @param string|Address|array|AddressList|Traversable $emailOrAddressOrList
* @param string|null $name
* @return Message
*/
public function addFrom($emailOrAddressOrList, $name = null)
{
$addressList = $this->getFrom();
$this->updateAddressList($addressList, $emailOrAddressOrList, $name, __METHOD__);
return $this;
}
/**
* Retrieve list of From senders
*
* @return AddressList
*/
public function getFrom()
{
return $this->getAddressListFromHeader('from', __NAMESPACE__ . '\Header\From');
}
/**
* Overwrite the address list in the To recipients
*
* @param string|Address\AddressInterface|array|AddressList|Traversable $emailOrAddressList
* @param null|string $name
* @return Message
*/
public function setTo($emailOrAddressList, $name = null)
{
$this->clearHeaderByName('to');
return $this->addTo($emailOrAddressList, $name);
}
/**
* Add one or more addresses to the To recipients
*
* Appends to the list.
*
* @param string|Address\AddressInterface|array|AddressList|Traversable $emailOrAddressOrList
* @param null|string $name
* @return Message
*/
public function addTo($emailOrAddressOrList, $name = null)
{
$addressList = $this->getTo();
$this->updateAddressList($addressList, $emailOrAddressOrList, $name, __METHOD__);
return $this;
}
/**
* Access the address list of the To header
*
* @return AddressList
*/
public function getTo()
{
return $this->getAddressListFromHeader('to', __NAMESPACE__ . '\Header\To');
}
/**
* Set (overwrite) CC addresses
*
* @param string|Address\AddressInterface|array|AddressList|Traversable $emailOrAddressList
* @param string|null $name
* @return Message
*/
public function setCc($emailOrAddressList, $name = null)
{
$this->clearHeaderByName('cc');
return $this->addCc($emailOrAddressList, $name);
}
/**
* Add a "Cc" address
*
* @param string|Address|array|AddressList|Traversable $emailOrAddressOrList
* @param string|null $name
* @return Message
*/
public function addCc($emailOrAddressOrList, $name = null)
{
$addressList = $this->getCc();
$this->updateAddressList($addressList, $emailOrAddressOrList, $name, __METHOD__);
return $this;
}
/**
* Retrieve list of CC recipients
*
* @return AddressList
*/
public function getCc()
{
return $this->getAddressListFromHeader('cc', __NAMESPACE__ . '\Header\Cc');
}
/**
* Set (overwrite) BCC addresses
*
* @param string|Address\AddressInterface|array|AddressList|Traversable $emailOrAddressList
* @param string|null $name
* @return Message
*/
public function setBcc($emailOrAddressList, $name = null)
{
$this->clearHeaderByName('bcc');
return $this->addBcc($emailOrAddressList, $name);
}
/**
* Add a "Bcc" address
*
* @param string|Address|array|AddressList|Traversable $emailOrAddressOrList
* @param string|null $name
* @return Message
*/
public function addBcc($emailOrAddressOrList, $name = null)
{
$addressList = $this->getBcc();
$this->updateAddressList($addressList, $emailOrAddressOrList, $name, __METHOD__);
return $this;
}
/**
* Retrieve list of BCC recipients
*
* @return AddressList
*/
public function getBcc()
{
return $this->getAddressListFromHeader('bcc', __NAMESPACE__ . '\Header\Bcc');
}
/**
* Overwrite the address list in the Reply-To recipients
*
* @param string|Address\AddressInterface|array|AddressList|Traversable $emailOrAddressList
* @param null|string $name
* @return Message
*/
public function setReplyTo($emailOrAddressList, $name = null)
{
$this->clearHeaderByName('reply-to');
return $this->addReplyTo($emailOrAddressList, $name);
}
/**
* Add one or more addresses to the Reply-To recipients
*
* Appends to the list.
*
* @param string|Address\AddressInterface|array|AddressList|Traversable $emailOrAddressOrList
* @param null|string $name
* @return Message
*/
public function addReplyTo($emailOrAddressOrList, $name = null)
{
$addressList = $this->getReplyTo();
$this->updateAddressList($addressList, $emailOrAddressOrList, $name, __METHOD__);
return $this;
}
/**
* Access the address list of the Reply-To header
*
* @return AddressList
*/
public function getReplyTo()
{
return $this->getAddressListFromHeader('reply-to', __NAMESPACE__ . '\Header\ReplyTo');
}
/**
* setSender
*
* @param mixed $emailOrAddress
* @param mixed $name
* @return Message
*/
public function setSender($emailOrAddress, $name = null)
{
$header = $this->getHeaderByName('sender', __NAMESPACE__ . '\Header\Sender');
$header->setAddress($emailOrAddress, $name);
return $this;
}
/**
* Retrieve the sender address, if any
*
* @return null|Address\AddressInterface
*/
public function getSender()
{
$header = $this->getHeaderByName('sender', __NAMESPACE__ . '\Header\Sender');
return $header->getAddress();
}
/**
* Set the message subject header value
*
* @param string $subject
* @return Message
*/
public function setSubject($subject)
{
$headers = $this->getHeaders();
if (!$headers->has('subject')) {
$header = new Header\Subject();
$headers->addHeader($header);
} else {
$header = $headers->get('subject');
}
$header->setSubject($subject);
return $this;
}
/**
* Get the message subject header value
*
* @return null|string
*/
public function getSubject()
{
$headers = $this->getHeaders();
if (!$headers->has('subject')) {
return null;
}
$header = $headers->get('subject');
return $header->getFieldValue();
}
/**
* Set the message body
*
* @param null|string|\Zend\Mime\Message|object $body
* @throws Exception\InvalidArgumentException
* @return Message
*/
public function setBody($body)
{
if (!is_string($body) && $body !== null) {
if (!is_object($body)) {
throw new Exception\InvalidArgumentException(sprintf(
'%s expects a string or object argument; received "%s"',
__METHOD__,
gettype($body)
));
}
if (!$body instanceof Mime\Message) {
if (!method_exists($body, '__toString')) {
throw new Exception\InvalidArgumentException(sprintf(
'%s expects object arguments of type Zend\Mime\Message or implementing __toString(); object of type "%s" received',
__METHOD__,
get_class($body)
));
}
}
}
$this->body = $body;
if (!$this->body instanceof Mime\Message) {
return $this;
}
// Get headers, and set Mime-Version header
$headers = $this->getHeaders();
$this->getHeaderByName('mime-version', __NAMESPACE__ . '\Header\MimeVersion');
// Multipart content headers
if ($this->body->isMultiPart()) {
$mime = $this->body->getMime();
$header = $this->getHeaderByName('content-type', __NAMESPACE__ . '\Header\ContentType');
$header->setType('multipart/mixed');
$header->addParameter('boundary', $mime->boundary());
return $this;
}
// MIME single part headers
$parts = $this->body->getParts();
if (!empty($parts)) {
$part = array_shift($parts);
$headers->addHeaders($part->getHeadersArray());
}
return $this;
}
/**
* Return the currently set message body
*
* @return object
*/
public function getBody()
{
return $this->body;
}
/**
* Get the string-serialized message body text
*
* @return string
*/
public function getBodyText()
{
if ($this->body instanceof Mime\Message) {
return $this->body->generateMessage(Headers::EOL);
}
return (string) $this->body;
}
/**
* Retrieve a header by name
*
* If not found, instantiates one based on $headerClass.
*
* @param string $headerName
* @param string $headerClass
* @return \Zend\Mail\Header\HeaderInterface
*/
protected function getHeaderByName($headerName, $headerClass)
{
$headers = $this->getHeaders();
if ($headers->has($headerName)) {
$header = $headers->get($headerName);
} else {
$header = new $headerClass();
$headers->addHeader($header);
}
return $header;
}
/**
* Clear a header by name
*
* @param string $headerName
*/
protected function clearHeaderByName($headerName)
{
$this->getHeaders()->removeHeader($headerName);
}
/**
* Retrieve the AddressList from a named header
*
* Used with To, From, Cc, Bcc, and ReplyTo headers. If the header does not
* exist, instantiates it.
*
* @param string $headerName
* @param string $headerClass
* @throws Exception\DomainException
* @return AddressList
*/
protected function getAddressListFromHeader($headerName, $headerClass)
{
$header = $this->getHeaderByName($headerName, $headerClass);
if (!$header instanceof Header\AbstractAddressList) {
throw new Exception\DomainException(sprintf(
'Cannot grab address list from header of type "%s"; not an AbstractAddressList implementation',
get_class($header)
));
}
return $header->getAddressList();
}
/**
* Update an address list
*
* Proxied to this from addFrom, addTo, addCc, addBcc, and addReplyTo.
*
* @param AddressList $addressList
* @param string|Address\AddressInterface|array|AddressList|Traversable $emailOrAddressOrList
* @param null|string $name
* @param string $callingMethod
* @throws Exception\InvalidArgumentException
*/
protected function updateAddressList(AddressList $addressList, $emailOrAddressOrList, $name, $callingMethod)
{
if ($emailOrAddressOrList instanceof Traversable) {
foreach ($emailOrAddressOrList as $address) {
$addressList->add($address);
}
return;
}
if (is_array($emailOrAddressOrList)) {
$addressList->addMany($emailOrAddressOrList);
return;
}
if (!is_string($emailOrAddressOrList) && !$emailOrAddressOrList instanceof Address\AddressInterface) {
throw new Exception\InvalidArgumentException(sprintf(
'%s expects a string, AddressInterface, array, AddressList, or Traversable as its first argument; received "%s"',
$callingMethod,
(is_object($emailOrAddressOrList) ? get_class($emailOrAddressOrList) : gettype($emailOrAddressOrList))
));
}
$addressList->add($emailOrAddressOrList, $name);
}
/**
* Serialize to string
*
* @return string
*/
public function toString()
{
$headers = $this->getHeaders();
return $headers->toString()
. Headers::EOL
. $this->getBodyText();
}
/**
* Instantiate from raw message string
*
* @todo Restore body to Mime\Message
* @param string $rawMessage
* @return Message
*/
public static function fromString($rawMessage)
{
$message = new static();
$headers = null;
$content = null;
Mime\Decode::splitMessage($rawMessage, $headers, $content);
if ($headers->has('mime-version')) {
// todo - restore body to mime\message
}
$message->setHeaders($headers);
$message->setBody($content);
return $message;
}
}
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