115 lines
3.3 KiB
PHP
115 lines
3.3 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Mailer;
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use Symfony\Component\Mailer\Exception\InvalidArgumentException;
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use Symfony\Component\Mailer\Exception\LogicException;
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use Symfony\Component\Mime\Address;
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use Symfony\Component\Mime\Header\Headers;
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use Symfony\Component\Mime\Message;
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use Symfony\Component\Mime\NamedAddress;
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use Symfony\Component\Mime\RawMessage;
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/**
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* @author Fabien Potencier <fabien@symfony.com>
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*
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* @experimental in 4.3
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*/
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class SmtpEnvelope
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{
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private $sender;
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private $recipients = [];
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/**
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* @param Address[] $recipients
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*/
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public function __construct(Address $sender, array $recipients)
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{
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$this->setSender($sender);
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$this->setRecipients($recipients);
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}
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public static function create(RawMessage $message): self
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{
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if ($message instanceof Message) {
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$headers = $message->getHeaders();
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return new self(self::getSenderFromHeaders($headers), self::getRecipientsFromHeaders($headers));
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}
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// FIXME: parse the raw message to create the envelope?
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throw new InvalidArgumentException(sprintf('Unable to create an SmtpEnvelope from a "%s" message.', RawMessage::class));
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}
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public function setSender(Address $sender): void
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{
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$this->sender = $sender instanceof NamedAddress ? new Address($sender->getAddress()) : $sender;
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}
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public function getSender(): Address
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{
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return $this->sender;
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}
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public function setRecipients(array $recipients): void
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{
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if (!$recipients) {
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throw new InvalidArgumentException('An envelope must have at least one recipient.');
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}
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$this->recipients = [];
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foreach ($recipients as $recipient) {
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if ($recipient instanceof NamedAddress) {
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$recipient = new Address($recipient->getAddress());
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} elseif (!$recipient instanceof Address) {
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throw new InvalidArgumentException(sprintf('A recipient must be an instance of "%s" (got "%s").', Address::class, \is_object($recipient) ? \get_class($recipient) : \gettype($recipient)));
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}
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$this->recipients[] = $recipient;
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}
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}
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/**
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* @return Address[]
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*/
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public function getRecipients(): array
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{
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return $this->recipients;
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}
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private static function getRecipientsFromHeaders(Headers $headers): array
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{
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$recipients = [];
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foreach (['to', 'cc', 'bcc'] as $name) {
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foreach ($headers->getAll($name) as $header) {
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$recipients = array_merge($recipients, $header->getAddresses());
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}
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}
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return $recipients;
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}
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private static function getSenderFromHeaders(Headers $headers): Address
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{
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if ($return = $headers->get('Return-Path')) {
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return $return->getAddress();
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}
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if ($sender = $headers->get('Sender')) {
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return $sender->getAddress();
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}
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if ($from = $headers->get('From')) {
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return $from->getAddresses()[0];
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}
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throw new LogicException('Unable to determine the sender of the message.');
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}
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}
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