<?php

$data_customer_scan[0] = array(
    "ScanID" => "12345",
    "customerName" => "Yudha",
    "salesName" => "Andri"
);
$data_customer_scan[1] = array(
    "ScanID" => "123456",
    "customerName" => "Maulana",
    "salesName" => "Anggi"
);
$data_customer_scan[2] = array(
    "ScanID" => "1234567",
    "customerName" => "Yudi",
    "salesName" => "Ang"
);

$params['customer_name'] = "Yud";

if ($params['customer_name'] || $params['sales_name']) {
    $search_customer = false;
    $search_sales = false;

    if ($params['customer_name']) {
        $search_customer = true;
    }
    if ($params['sales_name']) {
        $search_sales = true;
    }

    foreach ($data_customer_scan as $k => $v) {
        if ($search_customer) {
            $customerName[] = $v['customerName'];
        }
        if ($search_sales) {
            $salesName[] = $v['sales']['name'];
        }
    }

    if ($search_customer) {
        // search customer by name
        $search_customer_name = preg_quote($params['customer_name'], '~');
        $search_result_customer_name = preg_grep('~' . $search_customer_name . '~', $customerName);
    }
    if ($search_sales) {
        // search sales by name
        $search_sales_name = preg_quote($params['sales_name'], '~');
        $search_result_sales_name = preg_grep('~' . $search_sales_name . '~', $salesName);
    }

    // do search by all data
    foreach ($data_customer_scan as $k => $v) {
        if ($search_customer) {
            if (in_array($v['customerName'], $search_result_customer_name)) {
                $temporary_result_cus_name[] = $v;
            }
        }
        if ($search_sales) {
            if (in_array($v['sales']['name'], $search_result_sales_name)) {
                $temporary_result_sales_name[] = $v;
            }
        }
    }

    // Result Customer
    if ($temporary_result_cus_name && $temporary_result_cus_email) {
        $temp_res_customer = array_merge($temporary_result_cus_name, $temporary_result_cus_email);
    } else {
        $temp_res_customer = !empty($temporary_result_cus_name) ? $temporary_result_cus_name : $temporary_result_cus_email;
    }

    // Result Sales
    if ($temporary_result_sales_name) {
        $temp_res_sales = $temporary_result_sales_name;
    }

    if ($search_customer && empty($search_sales)) {
        $temp_res = $temp_res_customer;
    } elseif (empty($search_customer) && $search_sales) {
        $temp_res = $temp_res_sales;
    } else {
        // Make operator AND MANIPULATE QUERY
        foreach ($temp_res_customer as $v) {
            if (in_array($v['ScanID'], array_column($temp_res_sales, 'ScanID'))) {
                $temp_res[] = $v;
            }
        }
    }

    echo "<pre>";
    var_dump($temp_res);

}

?>