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<?php
/**
* @file
* Miscellaneous functions.
*/
use Drupal\Component\Utility\Variable;
use Drupal\Core\PhpStorage\PhpStorageFactory;
use Drupal\Core\Cache\Cache;
use Drupal\Core\DrupalKernel;
use Symfony\Component\HttpFoundation\Request;
use Composer\Autoload\ClassLoader;
/**
* Drupal-friendly var_export().
*
* @param mixed $var
* The variable to export.
* @param string $prefix
* A prefix that will be added at the beginning of every lines of the output.
*
* @return string
* The variable exported in a way compatible to Drupal's coding standards.
*
* @deprecated in Drupal 8.x-dev, will be removed before Drupal 8.0.
* Use \Drupal\Component\Utility\Variable::export().
*/
function drupal_var_export($var, $prefix = '') {
return Variable::export($var, $prefix);
}
/**
* Rebuilds all caches even when Drupal itself does not work.
*
* Requires DRUPAL_BOOTSTRAP_CONFIGURATION.
*
* @param \Composer\Autoload\ClassLoader $classloader
* The classloader.
* @param \Symfony\Component\HttpFoundation\Request $request
* The current request.
*
* @see rebuild.php
*/
function drupal_rebuild(ClassLoader $classloader, 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();
// Force kernel to rebuild container.
PhpStorageFactory::get('service_container')->deleteAll();
PhpStorageFactory::get('twig')->deleteAll();
// Bootstrap up to where caches exist and clear them.
$kernel = new DrupalKernel('prod', $classloader);
$kernel->setSitePath(DrupalKernel::findSitePath($request));
$kernel->prepareLegacyRequest($request);
foreach (Cache::getBins() as $bin) {
$bin->deleteAll();
}
// Disable recording of cached pages.
\Drupal::service('page_cache_kill_switch')->trigger();
drupal_flush_all_caches();
// 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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