PHP code example of christoph-kluge / reactphp-http-cors-middleware

1. Go to this page and download the library: Download christoph-kluge/reactphp-http-cors-middleware library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

christoph-kluge / reactphp-http-cors-middleware example snippets


$server = new HttpServer(
    new CorsMiddleware(),
    function (ServerRequestInterface $request, callable $next) {
        return new Response(200, ['Content-Type' => 'text/html'], 'We test CORS');
    },
);


$settings = [
    'allow_credentials' => true,
    'allow_origin'      => ['*'],
    'allow_methods'     => ['GET', 'POST', 'PUT', 'DELETE', 'HEAD', 'OPTIONS'],
    'allow_headers'     => ['DNT','X-Custom-Header','Keep-Alive','User-Agent','X-Requested-With','If-Modified-Since','Cache-Control','Content-Type','Content-Range','Range'],
    'expose_headers'    => ['DNT','X-Custom-Header','Keep-Alive','User-Agent','X-Requested-With','If-Modified-Since','Cache-Control','Content-Type','Content-Range','Range'],
    'max_age'           => 60 * 60 * 24 * 20, // preflight request is valid for 20 days
];


$server = new HttpServer(
    new CorsMiddleware([
        'allow_origin' => [
            'http://www.example.net',
            'https://www.example.net',
            'http://www.example.net:8443',
        ],
    ])
);


$server = new HttpServer(
    new CorsMiddleware([
        'allow_origin'          => [],
        'allow_origin_callback' => function(ParsedUrlInterface $origin) {
            // do some evaluation magic with origin ..
            return true;
        },
    ])
);


$server = new HttpServer(
    new CorsMiddleware([
        'response_code' => 200,
    ])
);


$server = new HttpServer(
    new CorsMiddleware([
        'server_url' => 'http://api.example.net:8080'
    ])
);