PHP code example of cixware / esewa-php-sdk

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

cixware / esewa-php-sdk example snippets

use RemoteMerge\Esewa\EsewaFactory;

$epay = EsewaFactory::createEpay([
    'environment'  => 'test',
    'product_code' => 'EPAYTEST',
    'secret_key'   => '8gBm/:&EnhH.1/q',
    'success_url'  => 'https://example.com/success.php',
    'failure_url'  => 'https://example.com/failed.php',
]);

use RemoteMerge\Esewa\EsewaFactory;

$epay = EsewaFactory::createEpay([
    'environment'  => 'production',
    'product_code' => 'YOUR_PRODUCT_CODE',
    'secret_key'   => 'YOUR_SECRET_KEY',
    'success_url'  => 'https://example.com/success.php',
    'failure_url'  => 'https://example.com/failed.php',
]);

use Ramsey\Uuid\Uuid;
use RemoteMerge\Esewa\EsewaFactory;
use RemoteMerge\Esewa\Exceptions\EsewaException;

$epay = EsewaFactory::createEpay([
    'environment'  => 'test',
    'product_code' => 'EPAYTEST',
    'secret_key'   => '8gBm/:&EnhH.1/q',
    'success_url'  => 'https://example.com/success.php',
    'failure_url'  => 'https://example.com/failed.php',
]);

try {
    $paymentData = $epay->createPayment([
        'amount'                   => 500.00,
        'tax_amount'               => 65.00,
        'product_service_charge'   => 0,
        'product_delivery_charge'  => 100,
        'transaction_uuid'         => Uuid::uuid4()->toString(),
    ]);
} catch (EsewaException $e) {
    echo $e->getMessage();
}

<form action="<?= $epay->getFormActionUrl() 

use RemoteMerge\Esewa\EsewaFactory;
use RemoteMerge\Esewa\Exceptions\EsewaException;

$epay = EsewaFactory::createEpay([/* config */]);

$encodedResponse = $_GET['data'] ?? null;
if ($encodedResponse === null) {
    exit('No eSewa response');
}

try {
    $payment = $epay->verifyPayment($encodedResponse);

    // Signature verified, safe to mark order as paid
    $payment['transaction_code'];   // eSewa transaction reference
    $payment['status'];             // "COMPLETE" on success
    $payment['total_amount'];       // Total charged amount
    $payment['transaction_uuid'];   // Your original order UUID
} catch (EsewaException $e) {
    // Invalid signature or malformed response, do NOT fulfil the order
    echo $e->getMessage();
}

use RemoteMerge\Esewa\EsewaFactory;
use RemoteMerge\Esewa\Exceptions\EsewaException;

$epay = EsewaFactory::createEpay([/* config */]);

try {
    $status = $epay->checkStatus(
        transactionUuid: 'your-order-uuid',
        totalAmount: 665.00,
    );

    echo $status['status']; // "COMPLETE", "PENDING", "FAILED", etc.
} catch (EsewaException $e) {
    echo $e->getMessage();
}

$isValid = $epay->verifySignature($responseData, $responseData['signature']);

if ($isValid) {
    // Payload is authentic
}

use RemoteMerge\Esewa\Contracts\HttpClientInterface;
use RemoteMerge\Esewa\EsewaFactory;

class CustomHttpClient implements HttpClientInterface
{
    public function get(string $url, array $headers = []): string
    {
        // Your custom implementation
    }

    public function post(string $url, array $data, array $headers = []): string
    {
        // Your custom implementation
    }
}

$epay = EsewaFactory::createEpay([/* config */], new CustomHttpClient());

$epay->getEnvironment();    // "test" or "production"
$epay->getProductCode();    // Your configured product code
$epay->getFormActionUrl();  // eSewa form submission URL for current environment

use RemoteMerge\Esewa\Exceptions\EsewaException;

try {
    $payment = $epay->verifyPayment($encodedResponse);
} catch (EsewaException $e) {
    error_log($e->getMessage());
    // Do NOT mark the order paid, show a user-friendly error instead
}

bash
composer 

bash
   git clone [email protected]:remotemerge/esewa-php-sdk.git
   cd esewa-php-sdk