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<?php
/**
* @file
* Miscellaneous functions.
*/
use Drupal\Core\DrupalKernel;
use Symfony\Component\HttpFoundation\Request;
/**
* Rebuilds all caches even when Drupal itself does not work.
*
* @param $class_loader
* The class loader. Normally Composer's ClassLoader, as included by the
* front controller, but may also be decorated.
* @param \Symfony\Component\HttpFoundation\Request $request
* The current request.
*
* @see rebuild.php
*/
function drupal_rebuild($class_loader, Request $request) {
// Remove Drupal's error and exception handlers; they rely on a working
// service container and other subsystems and will only cause a fatal error
// that hides the actual error.
restore_error_handler();
restore_exception_handler();
// Invalidate the container.
// Bootstrap up to where caches exist and clear them.
$kernel = new DrupalKernel('prod', $class_loader);
$kernel->setSitePath(DrupalKernel::findSitePath($request));
$kernel->invalidateContainer();
$kernel->boot();
$kernel->preHandle($request);
// Ensure our request includes the session if appropriate.
if (PHP_SAPI !== 'cli') {
$request->setSession($kernel->getContainer()->get('session'));
}
drupal_flush_all_caches($kernel);
// Disable recording of cached pages.
\Drupal::service('page_cache_kill_switch')->trigger();
// Restore Drupal's error and exception handlers.
// @see \Drupal\Core\DrupalKernel::boot()
set_error_handler('_drupal_error_handler');
set_exception_handler('_drupal_exception_handler');
}
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