PHP code example of staabm / http-cache-control

1. Go to this page and download the library: Download staabm/http-cache-control 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/ */

staabm / http-cache-control example snippets


use staabm\HttpCacheControl\Constants;
use staabm\HttpCacheControl\UseCase;

class MyController {
    public function sendPdf(string $pdfFile) {
        header(Constants::CACHE_CONTROL .':'. UseCase::cacheOnBrowserAndProxyRequireProxyRevalidation());
        
        readfile($pdfFile);
    }
    
    public function sendGdpr(string $pdfFile) {
        header(Constants::CACHE_CONTROL_CLOUDFLARE .':'. UseCase::cacheOnBrowserAndProxyForDifferentTime(300, 3600));
        
        readfile($pdfFile);
    }
}