/home/kueuepay/www/vendor/monolog/monolog/src/Monolog/Handler/SlackWebhookHandler.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\Formatter\FormatterInterface;
use Monolog\Logger;
use Monolog\Utils;
use Monolog\Handler\Slack\SlackRecord;

/**
 * Sends notifications through Slack Webhooks
 *
 * @author Haralan Dobrev <hkdobrev@gmail.com>
 * @see    https://api.slack.com/incoming-webhooks
 */
class SlackWebhookHandler extends AbstractProcessingHandler
{
    /**
     * Slack Webhook token
     * @var string
     */
    private $webhookUrl;

    /**
     * Instance of the SlackRecord util class preparing data for Slack API.
     * @var SlackRecord
     */
    private $slackRecord;

    /**
     * @param string      $webhookUrl             Slack Webhook URL
     * @param string|null $channel                Slack channel (encoded ID or name)
     * @param string|null $username               Name of a bot
     * @param bool        $useAttachment          Whether the message should be added to Slack as attachment (plain text otherwise)
     * @param string|null $iconEmoji              The emoji name to use (or null)
     * @param bool        $useShortAttachment     Whether the the context/extra messages added to Slack as attachments are in a short style
     * @param bool        $includeContextAndExtra Whether the attachment should include context and extra data
     * @param string[]    $excludeFields          Dot separated list of fields to exclude from slack message. E.g. ['context.field1', 'extra.field2']
     */
    public function __construct(
        string $webhookUrl,
        ?string $channel = null,
        ?string $username = null,
        bool $useAttachment = true,
        ?string $iconEmoji = null,
        bool $useShortAttachment = false,
        bool $includeContextAndExtra = false,
        $level = Logger::CRITICAL,
        bool $bubble = true,
        array $excludeFields = array()
    ) {
        if (!extension_loaded('curl')) {
            throw new MissingExtensionException('The curl extension is needed to use the SlackWebhookHandler');
        }

        parent::__construct($level, $bubble);

        $this->webhookUrl = $webhookUrl;

        $this->slackRecord = new SlackRecord(
            $channel,
            $username,
            $useAttachment,
            $iconEmoji,
            $useShortAttachment,
            $includeContextAndExtra,
            $excludeFields
        );
    }

    public function getSlackRecord(): SlackRecord
    {
        return $this->slackRecord;
    }

    public function getWebhookUrl(): string
    {
        return $this->webhookUrl;
    }

    /**
     * {@inheritDoc}
     */
    protected function write(array $record): void
    {
        $postData = $this->slackRecord->getSlackData($record);
        $postString = Utils::jsonEncode($postData);

        $ch = curl_init();
        $options = array(
            CURLOPT_URL => $this->webhookUrl,
            CURLOPT_POST => true,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_HTTPHEADER => array('Content-type: application/json'),
            CURLOPT_POSTFIELDS => $postString,
        );
        if (defined('CURLOPT_SAFE_UPLOAD')) {
            $options[CURLOPT_SAFE_UPLOAD] = true;
        }

        curl_setopt_array($ch, $options);

        Curl\Util::execute($ch);
    }

    public function setFormatter(FormatterInterface $formatter): HandlerInterface
    {
        parent::setFormatter($formatter);
        $this->slackRecord->setFormatter($formatter);

        return $this;
    }

    public function getFormatter(): FormatterInterface
    {
        $formatter = parent::getFormatter();
        $this->slackRecord->setFormatter($formatter);

        return $formatter;
    }
}
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.