/home/kueuepay/public_html/vendor/laravel/framework/src/Illuminate/Http/Middleware/TrustHosts.php
<?php

namespace Illuminate\Http\Middleware;

use Illuminate\Contracts\Foundation\Application;
use Illuminate\Http\Request;

abstract class TrustHosts
{
    /**
     * The application instance.
     *
     * @var \Illuminate\Contracts\Foundation\Application
     */
    protected $app;

    /**
     * Create a new middleware instance.
     *
     * @param  \Illuminate\Contracts\Foundation\Application  $app
     * @return void
     */
    public function __construct(Application $app)
    {
        $this->app = $app;
    }

    /**
     * Get the host patterns that should be trusted.
     *
     * @return array
     */
    abstract public function hosts();

    /**
     * Handle the incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return \Illuminate\Http\Response
     */
    public function handle(Request $request, $next)
    {
        if ($this->shouldSpecifyTrustedHosts()) {
            Request::setTrustedHosts(array_filter($this->hosts()));
        }

        return $next($request);
    }

    /**
     * Determine if the application should specify trusted hosts.
     *
     * @return bool
     */
    protected function shouldSpecifyTrustedHosts()
    {
        return ! $this->app->environment('local') &&
               ! $this->app->runningUnitTests();
    }

    /**
     * Get a regular expression matching the application URL and all of its subdomains.
     *
     * @return string|null
     */
    protected function allSubdomainsOfApplicationUrl()
    {
        if ($host = parse_url($this->app['config']->get('app.url'), PHP_URL_HOST)) {
            return '^(.+\.)?'.preg_quote($host).'$';
        }
    }
}
Authentication

Authentication

To access the Kueue Pay Developer API, you’ll need an API key. You can obtain your API key by logging in to your Kueue Pay merchant account and navigating to the API section. Collect Client ID , Secret ID & Merchant ID Carefully. Keep your API key confidential and do not share it publicly.

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