errors = $this->formatErrors($errors); } function getData() { return (empty($this->errors)) ? null : array('errors' => $this->errors); } function formatErrors($errors = array()) { return array_map(function($error, $message) { // sanitize SQL error if(preg_match('/^SQLSTATE/i', $message)) { $message = __('An unknown error occurred.', 'mailpoet'); } return array( 'error' => $error, 'message' => $message ); }, array_keys($errors), array_values($errors)); } }