PHP code example of lucinda / headers

1. Go to this page and download the library: Download lucinda/headers 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/ */

lucinda / headers example snippets


$wrapper = new Lucinda\Headers\Wrapper("configuration.xml", $_SERVER["REQUEST_URI"], getallheaders());
// developer now reads request headers, sets response headers, compiles $responseBody then applies cache validation:
$httpStatus = $wrapper->validateCache(new MyCacheable($responseBody), $_SERVER["REQUEST_METHOD"]);
// now response is ready for display
http_response_code(httpStatus);
$headers = $wrapper->getResponse()->toArray();
foreach ($headers as $name=>$value) {
    header($name.": ".$value);
}
if ($httpStatus!=304) {
    echo $responseBody;
}


$wrapper = new Lucinda\Headers\Wrapper("configuration.xml", $_SERVER["REQUEST_URI"], getallheaders());
// if request is CORS, response can be done immediately
if ($_SERVER["REQUEST_METHOD"]=="OPTIONS") {
    $wrapper->validateCORS((!empty($_SERVER['HTTPS'])?"https":"http")."://".$_SERVER["SERVER_NAME"]);
    $headers = $wrapper->getResponse()->toArray();
    foreach ($headers as $name=>$value) {
        header($name.": ".$value);
    }
    exit();
}
// developer reads request headers, sets response headers, compiles $responseBody
// developer creates a Cacheable instance (MyCacheable), able to convert $responseBody into an ETag string, then performs cache validation
$httpStatus = $wrapper->validateCache(new MyCacheable($responseBody), $_SERVER["REQUEST_METHOD"]);
// now response is ready for display
http_response_code(httpStatus);
$headers = $wrapper->getResponse()->toArray();
foreach ($headers as $name=>$value) {
    header($name.": ".$value);
}
if ($httpStatus!=304) {
    echo $responseBody;
}


RewriteEngine on
RewriteRule ^(.*)$ index.php