/**
* Implements hook_flush_caches().
*
* Support triggering expiration in modules not declaring their cache bins,
* either by taking them from an explicit variable, or by performing a discovery
* assuming the cache bin names to start by 'cache_'.
*/
function mongodb_cache_flush_caches()
{
// Recursion protection, not static caching, so no drupal_static().
static $reentry = FALSE;
if ($reentry) {
return [];
}
// Hardcoded in drupal_flush_all_caches() or system_cron(), but not declared
// in system_flush_caches().
$system_bins = ['cache', 'cache_bootstrap', 'cache_filter', 'cache_form', 'cache_menu', 'cache_page', 'cache_path'];
$reentry = TRUE;
$owned_bins = module_invoke_all('flush_caches');
$reentry = FALSE;
$detected_bins = variable_get('mongodb_cache_extra_bins', NULL);
// As with databases, NULL means unknown, so perform a discovery.
if (!isset($detected_bins)) {
$detected_bins = [];
$names = mongodb()->getCollectionNames(FALSE);
foreach ($names as $name) {
if (strpos($name, 'cache_') === 0) {
$detected_bins[] = $name;
}
}
}
$adopted_bins = array_diff($detected_bins, $system_bins, $owned_bins);
return $adopted_bins;
}
/**
*/
function _init()
{
$this->_connection = mongodb();
$this->_connection->connect();
}
