private function detectDatabases($db_params, $should_drop = false)
{
$verify = null;
foreach ($this->install_config['databases'] as $db) {
$result = DatabaseUtils::dbExists($db_params, $db);
if ($result === -1) {
$verify .= " Cannot verify if '{$db}' database exists" . PHP_EOL;
} else {
if ($result === true) {
if (!$should_drop) {
$verify .= " '{$db}' database already exists " . PHP_EOL;
} else {
logMessage(L_USER, "Dropping '{$db}' database");
DatabaseUtils::dropDb($db_params, $db);
}
}
}
}
return $verify;
}