database-helper-php-verify-params

function verifyRequiredParams($inArray, $requiredColumns) {
        $error = false;
        $errorColumns = "";
        foreach ($requiredColumns as $field) {
            if (!isset($inArray[$field]) || strlen(trim($inArray[$field])) <= 0) {
                $error = true;
                $errorColumns .= $field . ', ';
            }
        }

        if ($error) {
            $response = array();
            $response["status"] = "error";
            $response["message"] = 'Required field(s) ' . rtrim($errorColumns, ', ') . ' is missing or empty';
            print_r($response);
            exit;
        }
    }