<?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\InvalidArgumentException;
use Symfony\Component\Mailer\Exception\LogicException;
use Symfony\Component\Mime\Address;
use Symfony\Component\Mime\RawMessage;

/**
 * @author Fabien Potencier <fabien@symfony.com>
 */
class Envelope
{
    private $sender;
    private array $recipients = [];

    /**
     * @param Address[] $recipients
     */
    public function __construct(Address $sender, array $recipients)
    {
        $this->setSender($sender);
        $this->setRecipients($recipients);
    }

    public static function create(RawMessage $message): self
    {
        if (RawMessage::class === \get_class($message)) {
            throw new LogicException('Cannot send a RawMessage instance without an explicit Envelope.');
        }

        return new DelayedEnvelope($message);
    }

    public function setSender(Address $sender): void
    {
        // to ensure deliverability of bounce emails independent of UTF-8 capabilities of SMTP servers
        if (!preg_match('/^[^@\x80-\xFF]++@/', $sender->getAddress())) {
            throw new InvalidArgumentException(sprintf('Invalid sender "%s": non-ASCII characters not supported in local-part of email.', $sender->getAddress()));
        }
        $this->sender = $sender;
    }

    /**
     * @return Address Returns a "mailbox" as specified by RFC 2822
     *                 Must be converted to an "addr-spec" when used as a "MAIL FROM" value in SMTP (use getAddress())
     */
    public function getSender(): Address
    {
        return $this->sender;
    }

    /**
     * @param Address[] $recipients
     */
    public function setRecipients(array $recipients): void
    {
        if (!$recipients) {
            throw new InvalidArgumentException('An envelope must have at least one recipient.');
        }

        $this->recipients = [];
        foreach ($recipients as $recipient) {
            if (!$recipient instanceof Address) {
                throw new InvalidArgumentException(sprintf('A recipient must be an instance of "%s" (got "%s").', Address::class, get_debug_type($recipient)));
            }
            $this->recipients[] = new Address($recipient->getAddress());
        }
    }

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

• [D] DataCollector
• [D] Event
• [D] EventListener
• [D] Exception
• [D] Header
• [D] Messenger
• [D] Test
• [D] Transport
• [F] CHANGELOG.md
  Delete
• [F] composer.json
  Delete
• [F] DelayedEnvelope.php
  Delete
• [F] Envelope.php
  Delete
• [F] LICENSE
  Delete
• [F] Mailer.php
  Delete
• [F] MailerInterface.php
  Delete
• [F] README.md
  Delete
• [F] SentMessage.php
  Delete
• [F] Transport.php
  Delete

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The Future of Digital Wallets: How Mobile Payments are Shaping the Financial Landscape

Digital wallets have fundamentally transformed how we manage money, offering a streamlined, secure, and highly efficient method for handling payments and transactions. By consolidating credit, debit, and loyalty card information into a single app, digital wallets simplify the payment process and eliminate the need for physical cards, enhancing both convenience and security.
As digital wallets evolve, they are integrating advanced features that push the boundaries of traditional payment methods. Biometric authentication, such as fingerprint and facial recognition, adds an extra layer of security, ensuring that only authorized users can access their payment information. Real-time transaction alerts provide instant notifications for every transaction, allowing users to monitor their spending and detect any unauthorized activity swiftly. Budgeting tools within digital wallets offer personalized insights and financial management capabilities, helping users track their expenses and plan their budgets more effectively.
The growing adoption of digital wallets is fueled by their ease of use and the increasing demand for contactless payment solutions. As technology advances, digital wallets are likely to incorporate even more innovative features, such as artificial intelligence for personalized financial advice, integrated loyalty programs for seamless rewards management, and cross-border transaction capabilities for global shopping convenience.
The integration of these features is reshaping the financial landscape by making transactions not only faster but also more secure and user-friendly. The future of digital wallets is set to further revolutionize how we handle our finances, offering an all-encompassing solution that caters to the evolving needs of modern consumers. As digital wallets continue to advance, they will play an increasingly central role in shaping the future of financial interactions, driving the global shift towards a more digital and cashless economy.

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