silverstripe-framework/src/Control/Middleware/FlushMiddleware.php

30 lines
783 B
PHP

<?php
namespace SilverStripe\Control\Middleware;
use SilverStripe\Control\Director;
use SilverStripe\Control\HTTPRequest;
use SilverStripe\Core\ClassInfo;
use SilverStripe\Core\Flushable;
/**
* Triggers a call to flush() on all implementors of Flushable.
*/
class FlushMiddleware implements HTTPMiddleware
{
public function process(HTTPRequest $request, callable $delegate)
{
if (Director::isManifestFlushed()) {
// Disable cache when flushing
HTTPCacheControlMiddleware::singleton()->disableCache(true);
foreach (ClassInfo::implementorsOf(Flushable::class) as $class) {
/** @var Flushable|string $class */
$class::flush();
}
}
return $delegate($request);
}
}