public function getResponseStrings()
{
$response = [];
foreach (array_keys($this->pending) as $tableName) {
$message = isset($this->titles[$tableName]) ? $this->titles[$tableName] . ' ' : '';
if (!empty($this->messages[$tableName])) {
$message .= implode(', ', $this->messages[$tableName]);
}
$response[$tableName] = $message;
}
ksort($response);
return $response;
}