function advagg_missing_set_farfuture_headers

Set various headers so the browser will cache the file for a long time.

1 call to advagg_missing_set_farfuture_headers()

advagg_missing_send_saved_file dans ./advagg.missing.inc

Send the css/js file to the client.

Fichier

./advagg.missing.inc, line 373

Code

function advagg_missing_set_farfuture_headers() {
    // Hat tip to the CDN module for the far future headers.
    //
    // Browsers that implement the W3C Access Control specification might refuse
    // to use certain resources such as fonts if those resources violate the
    // same-origin policy. Send a header to explicitly allow cross-domain use of
    // those resources. This is called Cross-Origin Resource Sharing, or CORS.
    header("Access-Control-Allow-Origin: *");
    // Remove all previously set Cache-Control headers, because we're going to
    // override it. Since multiple Cache-Control headers might have been set,
    // simply setting a new, overriding header isn't enough: that would only
    // override the *last* Cache-Control header. Yay for PHP!
    if (function_exists('header_remove')) {
        header_remove('Cache-Control');
        header_remove('ETag');
        header_remove('Set-Cookie');
    }
    else {
        header('Cache-Control:');
        header('Cache-Control:');
        header('ETag:');
        header('ETag:');
        header('Set-Cookie:');
        header('Set-Cookie:');
    }
    // Set a far future Cache-Control header (52 weeks), which prevents
    // intermediate caches from transforming the data and allows any
    // intermediate cache to cache it, since it's marked as a public resource.
    if (variable_get('advagg_resource_hints_use_immutable', ADVAGG_RESOURCE_HINTS_USE_IMMUTABLE)) {
        header('Cache-Control: max-age=31449600, public, immutable');
    }
    else {
        header('Cache-Control: max-age=31449600, public');
    }
}