honeybadger-io/honeybadger-laravel

<?php

namespace Honeybadger\HoneybadgerLaravel\Events;

use Illuminate\Mail\Events\MessageSending;
use Illuminate\Mail\Events\MessageSent;

abstract class MailEvent extends ApplicationEvent
{
    /**
     * @param  MessageSending|MessageSent  $event
     * @return array
     */
    protected function getMetadata($event): array
    {
        return [
            'queue' => $event->data['queue'] ?? null,
            'replyTo' => $this->extractAddresses($event->message->getReplyTo()),
            'to' => $this->extractAddresses($event->message->getTo()),
            'cc' => $this->extractAddresses($event->message->getCc() ?? []),
            'bcc' => $this->extractAddresses($event->message->getBcc() ?? []),
            'subject' => $event->message->getSubject(),
        ];
    }

    protected function extractAddresses($addresses): ?string
    {
        if ($addresses == null) {
            return null;
        }

        $keys = array_keys($addresses);
        if (($keys[0] ?? null) === 0) {
            // Symfony < v6 (SwiftMailer) uses an array keyed by email,
            // but v6 (Symfony Mailer) uses a list of Address objects
            $addresses = collect($addresses)->map->getAddress()->toArray();
        } else {
            $addresses = $keys;
        }

        return implode(',', $addresses) ?: null;
    }
}