checkout_hosted.php

<?php
//Hosted Checkout Process
//This process is as same as normal transaction initiation process. You have to redirect customer to GatewayPageURL

error_reporting(E_ALL);
ini_set('display_errors', 1);

require_once(__DIR__ . "/lib/SslCommerzNotification.php");

include("payment_dbconn.php");
include("OrderTransaction.php");
include("vendor/autoload.php");

use SslCommerz\SslCommerzNotification;

$dotenv = Dotenv\Dotenv::createUnsafeImmutable(__DIR__);
$dotenv->load();

$STORE_ID = getenv('Store_ID');
$STORE_PASSWORD = getenv('Store_Password');
$STORE_NAME = getenv('Store_Name');


# Organize the submitted/inputted data
$post_data = array(); //declare an empty array

//by using array name with an index(here naming index), we are inserting values into the array (associative)

$post_data['total_amount'] = $_POST['amount']; //since the amount is hidden, it is not visible. So no need to use isset() for checking, just collect it from form using post
$post_data['currency'] = "BDT";
$post_data['tran_id'] = "TYISHL-SSLCZ_TEST_" . uniqid();

# CUSTOMER INFORMATION 
//if(isset($_POST['customer_name'])){$post_data['cus_name'] = $_POST['customer_name'];} //replacement for ? :
$post_data['cus_name'] = isset($_POST['customer_name']) ? $_POST['customer_name'] : "John Doe";
$post_data['cus_id'] = isset($_POST['customer_id']) ? $_POST['customer_id'] : 1;
$post_data['cus_email'] = isset($_POST['customer_email']) ? $_POST['customer_email'] : "john.doe@email.com";
$post_data['cus_add1'] = isset($_POST['customer_address']) ? $_POST['customer_address'] : "Dhanmondi";
$post_data['cus_add2'] = "Dhaka";
$post_data['cus_city'] = "Dhaka";
$post_data['cus_state'] = isset($_POST['customer_state']) ? $_POST['customer_state'] : "Dhaka";
$post_data['cus_postcode'] = "1000";
$post_data['cus_country'] = "Bangladesh";
$post_data['cus_phone'] = isset($_POST['customer_mobile']) ? $_POST['customer_mobile'] : "01711111111";
$post_data['cus_fax'] = "01711111111";
$post_data['cus_zip'] = isset($_POST['zip_code']) ? $_POST['zip_code'] : "0000";
$post_data['cus_items'] = isset($_POST['items']) ? $_POST['items'] : "0";
$post_data['cus_order_pin'] = isset($_POST['customer_pin_code']) ? $_POST['customer_pin_code'] : "XXX";
$post_data['cus_order_identify'] = isset($_POST['customer_identify_num']) ? $_POST['customer_identify_num'] : "XXX";

# SHIPMENT INFORMATION (This concerns the store from where the customer made purchase - our details) (fixed)
$post_data['ship_name'] = "{$STORE_NAME}"; //store name
$post_data['ship_add1'] = "Dhanmondi, Road no. 7A, Jawwad City Center, 3rd Floor, Dhaka";
$post_data['ship_add2'] = "Dhaka";
$post_data['ship_city'] = "Dhaka";
$post_data['ship_state'] = "Dhaka";
$post_data['ship_postcode'] = "1576";
$post_data['ship_phone'] = "+8801715199382";
$post_data['ship_country'] = "Bangladesh";
$post_data['vat'] = 100; //vat on goods
$post_data['ship_date'] = isset($_POST['ship_date']) ? $_POST['ship_date'] : "2021";

# OPTIONAL PARAMETERS
$post_data['value_a'] = "Regent Air";
$post_data['value_b'] = "ref002";
$post_data['value_c'] = "ref003";
$post_data['value_d'] = "ref004";

# MANAGED TRANS
//$post_data['multi_card_name'] = "brac_visa,dbbl_visa,city_visa,ebl_visa,brac_master,dbbl_master,city_master,ebl_master,city_amex,qcash,dbbl_nexus,bankasia,abbank,ibbl,mtbl,city";
//$post_data['allowed_bin'] = "371598,371599,376947,376948,376949";
//$post_data['multi_card_name'] = "bankasia,mtbl,city";


# CART PARAMETERS
$post_data['cart'] = json_encode(array(
    array("sku" => "REF0001", "product" => "DHK TO BRS AC A1", "quantity" => "1", "amount" => "200.00"),
    array("sku" => "REF0002", "product" => "DHK TO BRS AC A2", "quantity" => "1", "amount" => "200.00"),
    array("sku" => "REF0003", "product" => "DHK TO BRS AC A3", "quantity" => "1", "amount" => "200.00"),
    array("sku" => "REF0004", "product" => "DHK TO BRS AC A4", "quantity" => "2", "amount" => "200.00")
));

$post_data['emi_option'] = "1";
//$post_data['emi_max_inst_option'] = "9";
//$post_data['emi_selected_inst'] = "24";


//$post_data['product_amount'] = "0";
$post_data['discount_amount'] = 0;
$post_data['delivery_charge'] = 50;
/*
$post_data['product_amount'] = "100";
$post_data['vat'] = "5";
$post_data['discount_amount'] = "5";
$post_data['convenience_fee'] = "3";
*/
//$post_data['discount_amount'] = "5";

//$post_data['multi_card_name'] = "brac_visa,brac_master";
//$post_data['allowed_bin'] = "408860,458763,489035,432147,432145,548895,545610,545538,432149,484096,484097,464573,539932,436475";

# RECURRING DATA
$schedule = array(
    "refer" => "5B90BA91AA3F2", # Subscriber id which generated in Merchant Admin panel
    "acct_no" => "01730671731",
    "type" => "daily", # Recurring Schedule - monthly,weekly,daily
    //"dayofmonth"	=>	"24", 	# 1st day of every month
    //"month"		=>	"8",	# 1st day of January for Yearly Recurring
    //"week"	=>	"sat",	# In case, weekly recurring

);


# MORE THAN 20 Characaters - Alpha-Numeric - For Auto debit Instruction
# IT Will Return Transaction History
# IT Will Return Saved Card- Set Default and delete Option

//not using at the moment as it requires categories classification
$post_data["firstName"] = "John";
$post_data["lastName"] = "Doe";
$post_data["street"] = "93 B, New Eskaton Road";
$post_data["city"] = "Dhaka";
$post_data["state"] = "Dhaka";
$post_data["postalCode"] = "1000";
$post_data["country"] = "Bangladesh";
$post_data["email"] = "john.doe@email.com";


$post_data["product_category"] = "Electronic";
$post_data["product_name"] = "Computer";
$post_data["previous_customer"] = "Yes";
$post_data["shipping_method"] = "Courier";
$post_data["num_of_item"] = "1";
$post_data["product_shipping_contry"] = "Bangladesh";
$post_data["vip_customer"] = "YES";
$post_data["hours_till_departure"] = "12 hrs";
$post_data["flight_type"] = "Oneway";
$post_data["journey_from_to"] = "DAC-CGP";
$post_data["third_party_booking"] = "No";


$post_data["hotel_name"] = "Sheraton";
$post_data["length_of_stay"] = "2 days";
$post_data["check_in_time"] = "24 hrs";
$post_data["hotel_city"] = "Dhaka";


$post_data["product_type"] = "Prepaid";
$post_data["phone_number"] = "01711111111";
$post_data["country_topUp"] = "Bangladesh";

$post_data["shipToFirstName"] = "John";
$post_data["shipToLastName"] = "Doe";
$post_data["shipToStreet"] = "93 B, New Eskaton Road";
$post_data["shipToCity"] = "Dhaka";
$post_data["shipToState"] = "Dhaka";
$post_data["shipToPostalCode"] = "1000";
$post_data["shipToCountry"] = "Bangladesh";
$post_data["shipToEmail"] = "john.doe@email.com";
$post_data["ship_to_phone_number"] = "01711111111";

# SPECIAL PARAM
$post_data['tokenize_id'] = "1";

# 1 : Physical Goods
# 2 : Non-Physical Goods Vertical(software)
# 3 : Airline Vertical Profile
# 4 : Travel Vertical Profile
# 5 : Telecom Vertical Profile

$post_data["product_profile"] = "baby good";
$post_data["product_profile_id"] = "5";

$post_data["topup_number"] = "01711111111"; # topUpNumber

//-----------------------------END OF REST API (part 1)-----------------------------

# First, save the input data into local database table `orders`
$query = new OrderTransaction();
$sql = $query->saveTransactionQuery($post_data);

if ($conn_integration->query($sql) === TRUE) {

    # Call the Payment Gateway Library
    $sslcomz = new SslCommerzNotification();
    $sslcomz->makePayment($post_data, 'hosted'); //$post_data is the array. hosted refers to the type of payment integration
} else {
    echo "Error: " . $sql . "<br>" . $conn_integration->error;
}