BML Payment Gateway How To

bml_gateway_redirector_sample.php

<?php

require_once __DIR__.'/vendor/autoload.php';


use aharen\Pay\Gateway;
use aharen\Pay\Exceptions\SignatureMissmatchException;



$gateway = new Gateway('MPG');

$txnId = $this_should_be_your_order_id.'_'.date("ymd"); // date suffix is not required.

$callbackUrl = $this_should_be_your_callback_url; // replace here with your actual callback url.

$callbackUrl = str_replace('https:', 'http:', $callbackUrl);

if(strpos($callbackUrl, '?') !== false) {
    $callbackUrl .= '&';
} else {
    $callbackUrl .= '?';
}

$callbackUrl = $callbackUrl . "orer_id=$this_should_be_your_order_id&txn_id=$txnId";

$paymentGatewayUrl = "https://pay.mv";

$config = [
    'Version'     => '1.1',
    'Host'        => $paymentGatewayUrl,
    'MerRespURL'  => $callbackUrl,
    'AcqID'       => $your_acquirer_id,
    'MerID'       => $your_merchant_id,
    'MerPassword' => $your_merchant_password
];

$gateway->config($config);

$gateway->transaction($this_should_be_your_txn_total_money_amount, $txnId);

// Below call returns an associtive array.
// keys of array are HTTP POST parameters.
// values of array are HTTP POST parameter values.
$post_body_as_associative_array = $gateway->get();


// use following code to generate your view.
$input_fields = array();
foreach($post_body_as_associative_array as $key => $value){
    $input_fields[] = "<input type='hidden' name='$key' value='$value'/>";
}

$postFormAsString = '<form action="'.$paymentGatewayUrl.'" method="post">
    ' . implode('', $input_fields) . '
    <input type="submit" value="Pay via BML Payment Gateway" />
    </form>';

process_callback_sample.php

<?php

require_once __DIR__.'/vendor/autoload.php';


use aharen\Pay\Gateway;
use aharen\Pay\Exceptions\SignatureMissmatchException;

$txnId = $this_should_be_your_order_id.'_'.date("ymd"); // date suffix is not required.

$callbackUrl = $this_should_be_your_callback_url; // replace here with your actual callback url.

$callbackUrl = str_replace('https:', 'http:', $callbackUrl);

if(strpos($callbackUrl, '?') !== false) {
    $callbackUrl .= '&';
} else {
    $callbackUrl .= '?';
}

$callbackUrl = $callbackUrl . "orer_id=$this_should_be_your_order_id&txn_id=$txnId";

$paymentGatewayUrl = "https://pay.mv";

// this initiates MPG
$config = [
    'Host'        => $paymentGatewayUrl,
    'MerRespURL'  => $callbackUrl,
    'AcqID'       => $your_acquirer_id,
    'MerID'       => $your_merchant_id,
    'MerPassword' => $your_merchant_password
];

$gateway = new Gateway('MPG');

try {
    $r = $gateway->config($config)->callback($_POST, $txnId);
    return "If you reach here then payment is completed successfully.";
} catch(SignatureMissmatchException $excp) {
    return array(0, 'Signature mismatch: ' . $excp->getMessage());
}