function ModuleInstaller::removeCacheBins

Helper method for removing all cache bins registered by a given module.

Parameters

string $module: The name of the module for which to remove all registered cache bins.

File

core/lib/Drupal/Core/Extension/ModuleInstaller.php, line 538

Class

ModuleInstaller

Default implementation of the module installer.

Namespace

Code

protected function removeCacheBins($module) {
    $service_yaml_file = drupal_get_path('module', $module) . "/{$module}.services.yml";
    if (!file_exists($service_yaml_file)) {
        return;
    }
    $definitions = Yaml::decode(file_get_contents($service_yaml_file));
    $cache_bin_services = array_filter(isset($definitions['services']) ? $definitions['services'] : [], function ($definition) {
        $tags = isset($definition['tags']) ? $definition['tags'] : [];
        foreach ($tags as $tag) {
            if (isset($tag['name']) && $tag['name'] == 'cache.bin') {
                return TRUE;
            }
        }
        return FALSE;
    });
    foreach (array_keys($cache_bin_services) as $service_id) {
        $backend = $this->kernel
            ->getContainer()
            ->get($service_id);
        if ($backend instanceof CacheBackendInterface) {
            $backend->removeBin();
        }
    }
}