/home/kueuepay/public_html/vendor/monolog/monolog/src/Monolog/Handler/SendGridHandler.php
<?php declare(strict_types=1);

/*
 * This file is part of the Monolog package.
 *
 * (c) Jordi Boggiano <j.boggiano@seld.be>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Monolog\Handler;

use Monolog\Logger;

/**
 * SendGridrHandler uses the SendGrid API v2 function to send Log emails, more information in https://sendgrid.com/docs/API_Reference/Web_API/mail.html
 *
 * @author Ricardo Fontanelli <ricardo.fontanelli@hotmail.com>
 */
class SendGridHandler extends MailHandler
{
    /**
     * The SendGrid API User
     * @var string
     */
    protected $apiUser;

    /**
     * The SendGrid API Key
     * @var string
     */
    protected $apiKey;

    /**
     * The email addresses to which the message will be sent
     * @var string
     */
    protected $from;

    /**
     * The email addresses to which the message will be sent
     * @var string[]
     */
    protected $to;

    /**
     * The subject of the email
     * @var string
     */
    protected $subject;

    /**
     * @param string          $apiUser The SendGrid API User
     * @param string          $apiKey  The SendGrid API Key
     * @param string          $from    The sender of the email
     * @param string|string[] $to      The recipients of the email
     * @param string          $subject The subject of the mail
     */
    public function __construct(string $apiUser, string $apiKey, string $from, $to, string $subject, $level = Logger::ERROR, bool $bubble = true)
    {
        if (!extension_loaded('curl')) {
            throw new MissingExtensionException('The curl extension is needed to use the SendGridHandler');
        }

        parent::__construct($level, $bubble);
        $this->apiUser = $apiUser;
        $this->apiKey = $apiKey;
        $this->from = $from;
        $this->to = (array) $to;
        $this->subject = $subject;
    }

    /**
     * {@inheritDoc}
     */
    protected function send(string $content, array $records): void
    {
        $message = [];
        $message['api_user'] = $this->apiUser;
        $message['api_key'] = $this->apiKey;
        $message['from'] = $this->from;
        foreach ($this->to as $recipient) {
            $message['to[]'] = $recipient;
        }
        $message['subject'] = $this->subject;
        $message['date'] = date('r');

        if ($this->isHtmlBody($content)) {
            $message['html'] = $content;
        } else {
            $message['text'] = $content;
        }

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, 'https://api.sendgrid.com/api/mail.send.json');
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($message));
        Curl\Util::execute($ch, 2);
    }
}
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.