BKM Express

<?php

$merchant_id = '';
$merchant_key = '';
$merchant_salt = '';

$user_basket = htmlentities(json_encode(array(
    array("Örnek ürün 1", "18.00", 1),
    array("Örnek ürün 2", "33.25", 2),
    array("Örnek ürün 3", "45.42", 1)
)));

$merchant_oid = $_POST['merchant_oid'];

$test_mode = 1;

if (isset($_SERVER["HTTP_CLIENT_IP"])) {
    $ip = $_SERVER["HTTP_CLIENT_IP"];
} elseif (isset($_SERVER["HTTP_X_FORWARDED_FOR"])) {
    $ip = $_SERVER["HTTP_X_FORWARDED_FOR"];
} else {
    $ip = $_SERVER["REMOTE_ADDR"];
}
$user_ip = $ip;

$email = "testbex@siteniz.com";
$payment_amount = "15.20";

$installment_count = 0;

$payment_type = "bex";

$installment_options = '{"advantage":{"2":20.2,"3":30.9,"4":40.8,"5":50.4,"6":60.4,"7":70.2,"8":80.1,"9":90.5,"10":100.3,"11":110.2,"12":120.8},'.
'"axess":{"2":20.2,"3":30.9,"4":40.8,"5":50.4,"6":60.4,"7":70.2,"8":80.1,"9":90.5,"10":100.3,"11":110.2,"12":120.8},'.
'"bonus":{"2":20.2,"3":30.9,"4":40.8,"5":50.4,"6":60.4,"7":70.2,"8":80.1,"9":90.5,"10":100.3,"11":110.2,"12":120.8},'.
'"combo":{"2":20.2,"3":30.9,"4":40.8,"5":50.4,"6":60.4,"7":70.2,"8":80.1,"9":90.5,"10":100.3,"11":110.2,"12":120.8},'.
'"cardfinans":{"2":20.2,"3":30.9,"4":40.8,"5":50.4,"6":60.4,"7":70.2,"8":80.1,"9":90.5,"10":100.3,"11":110.2,"12":120.8},'.
'"maximum":{"2":20.2,"3":30.9,"4":40.8,"5":50.4,"6":60.4,"7":70.2,"8":80.1,"9":90.5,"10":100.3,"11":110.2,"12":120.8},'.
'"paraf":{"2":20.2,"3":30.9,"4":40.8,"5":50.4,"6":60.4,"7":70.2,"8":80.1,"9":90.5,"10":100.3,"11":110.2,"12":120.8},'.
'"world":{"2":20.2,"3":30.9,"4":40.8,"5":50.4,"6":60.4,"7":70.2,"8":80.1,"9":90.5,"10":100.3,"11":110.2,"12":120.8}}';

$hash_str = $merchant_id . $user_ip . $merchant_oid . $email . $payment_amount . $payment_type . $installment_count . $test_mode . $installment_options;
$token = base64_encode(hash_hmac('sha256', $hash_str . $merchant_salt, $merchant_key, true));

$post = [
    'merchant_id' => $merchant_id,
    'user_ip' => $user_ip,
    'merchant_oid' => $merchant_oid,
    'email' => $email,
    'payment_type' => $payment_type,
    'payment_amount' => $payment_amount,
    'installment_count' => $installment_count,
    'test_mode' => $test_mode,
    'user_name' => "TEST NAME",
    'user_address' => "USER TEST ADDRESS",
    'user_phone' => "05555555555",
    'user_basket' => $user_basket,
    'debug_on' => 1,
    'paytr_token' => $token,
    'installment_options' => $installment_options
];

$ch = curl_init('https://www.paytr.com/odeme');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_vals);
curl_setopt($ch, CURLOPT_FRESH_CONNECT, true);
curl_setopt($ch, CURLOPT_TIMEOUT, 90);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 90);

$response = @curl_exec($ch);

if (curl_errno($ch)) {
    echo curl_error($ch);
    curl_close($ch);
    exit;
}

curl_close($ch);

exit($response);
?>