/home/kueuepay/www/vendor/laravel/framework/src/Illuminate/Mail/PendingMail.php
<?php

namespace Illuminate\Mail;

use Illuminate\Contracts\Mail\Mailable as MailableContract;
use Illuminate\Contracts\Mail\Mailer as MailerContract;
use Illuminate\Contracts\Translation\HasLocalePreference;
use Illuminate\Support\Traits\Conditionable;

class PendingMail
{
    use Conditionable;

    /**
     * The mailer instance.
     *
     * @var \Illuminate\Contracts\Mail\Mailer
     */
    protected $mailer;

    /**
     * The locale of the message.
     *
     * @var string
     */
    protected $locale;

    /**
     * The "to" recipients of the message.
     *
     * @var array
     */
    protected $to = [];

    /**
     * The "cc" recipients of the message.
     *
     * @var array
     */
    protected $cc = [];

    /**
     * The "bcc" recipients of the message.
     *
     * @var array
     */
    protected $bcc = [];

    /**
     * Create a new mailable mailer instance.
     *
     * @param  \Illuminate\Contracts\Mail\Mailer  $mailer
     * @return void
     */
    public function __construct(MailerContract $mailer)
    {
        $this->mailer = $mailer;
    }

    /**
     * Set the locale of the message.
     *
     * @param  string  $locale
     * @return $this
     */
    public function locale($locale)
    {
        $this->locale = $locale;

        return $this;
    }

    /**
     * Set the recipients of the message.
     *
     * @param  mixed  $users
     * @return $this
     */
    public function to($users)
    {
        $this->to = $users;

        if (! $this->locale && $users instanceof HasLocalePreference) {
            $this->locale($users->preferredLocale());
        }

        return $this;
    }

    /**
     * Set the recipients of the message.
     *
     * @param  mixed  $users
     * @return $this
     */
    public function cc($users)
    {
        $this->cc = $users;

        return $this;
    }

    /**
     * Set the recipients of the message.
     *
     * @param  mixed  $users
     * @return $this
     */
    public function bcc($users)
    {
        $this->bcc = $users;

        return $this;
    }

    /**
     * Send a new mailable message instance.
     *
     * @param  \Illuminate\Contracts\Mail\Mailable  $mailable
     * @return \Illuminate\Mail\SentMessage|null
     */
    public function send(MailableContract $mailable)
    {
        return $this->mailer->send($this->fill($mailable));
    }

    /**
     * Push the given mailable onto the queue.
     *
     * @param  \Illuminate\Contracts\Mail\Mailable  $mailable
     * @return mixed
     */
    public function queue(MailableContract $mailable)
    {
        return $this->mailer->queue($this->fill($mailable));
    }

    /**
     * Deliver the queued message after (n) seconds.
     *
     * @param  \DateTimeInterface|\DateInterval|int  $delay
     * @param  \Illuminate\Contracts\Mail\Mailable  $mailable
     * @return mixed
     */
    public function later($delay, MailableContract $mailable)
    {
        return $this->mailer->later($delay, $this->fill($mailable));
    }

    /**
     * Populate the mailable with the addresses.
     *
     * @param  \Illuminate\Contracts\Mail\Mailable  $mailable
     * @return \Illuminate\Mail\Mailable
     */
    protected function fill(MailableContract $mailable)
    {
        return tap($mailable->to($this->to)
            ->cc($this->cc)
            ->bcc($this->bcc), function (MailableContract $mailable) {
                if ($this->locale) {
                    $mailable->locale($this->locale);
                }
            });
    }
}
Best Practice

Best Practices

To ensure a smooth integration process and optimal performance, follow these best practices:

  1. Use secure HTTPS connections for all API requests.
  2. Implement robust error handling to handle potential issues gracefully.
  3. Regularly update your integration to stay current with any API changes or enhancements.