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<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Mailer;

use Symfony\Component\Mailer\Exception\LogicException;
use Symfony\Component\Mime\Address;
use Symfony\Component\Mime\Header\Headers;
use Symfony\Component\Mime\Message;

/**
 * @author Fabien Potencier <fabien@symfony.com>
 *
 * @internal
 */
final class DelayedEnvelope extends Envelope
{
    private bool $senderSet = false;
    private bool $recipientsSet = false;
    private Message $message;

    public function __construct(Message $message)
    {
        $this->message = $message;
    }

    public function setSender(Address $sender): void
    {
        parent::setSender($sender);

        $this->senderSet = true;
    }

    public function getSender(): Address
    {
        if (!$this->senderSet) {
            parent::setSender(self::getSenderFromHeaders($this->message->getHeaders()));
        }

        return parent::getSender();
    }

    public function setRecipients(array $recipients): void
    {
        parent::setRecipients($recipients);

        $this->recipientsSet = (bool) parent::getRecipients();
    }

    /**
     * @return Address[]
     */
    public function getRecipients(): array
    {
        if ($this->recipientsSet) {
            return parent::getRecipients();
        }

        return self::getRecipientsFromHeaders($this->message->getHeaders());
    }

    private static function getRecipientsFromHeaders(Headers $headers): array
    {
        $recipients = [];
        foreach (['to', 'cc', 'bcc'] as $name) {
            foreach ($headers->all($name) as $header) {
                foreach ($header->getAddresses() as $address) {
                    $recipients[] = $address;
                }
            }
        }

        return $recipients;
    }

    private static function getSenderFromHeaders(Headers $headers): Address
    {
        if ($sender = $headers->get('Sender')) {
            return $sender->getAddress();
        }
        if ($return = $headers->get('Return-Path')) {
            return $return->getAddress();
        }
        if ($from = $headers->get('From')) {
            return $from->getAddresses()[0];
        }

        throw new LogicException('Unable to determine the sender of the message.');
    }
}

Filemanager

Name Type Size Permission Actions
Command Folder 0755
DataCollector Folder 0755
Event Folder 0755
EventListener Folder 0755
Exception Folder 0755
Header Folder 0755
Messenger Folder 0755
Test Folder 0755
Transport Folder 0755
CHANGELOG.md File 2.82 KB 0644
DelayedEnvelope.php File 2.4 KB 0644
Envelope.php File 2.56 KB 0644
LICENSE File 1.04 KB 0644
Mailer.php File 2.74 KB 0644
MailerInterface.php File 763 B 0644
README.md File 2.08 KB 0644
SentMessage.php File 2.06 KB 0644
Transport.php File 6.68 KB 0644
composer.json File 1.24 KB 0644