PHP code example of sepay / sepay-pg

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

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

    

sepay / sepay-pg example snippets

ePay\SePayClient;
use SePay\Builders\CheckoutBuilder;

// Initialize client
$sepay = new SePayClient(
    'SP-TEST-XXXXXXX',
    'spsk_live_xxxxxxxxxxxo99PoE7RsBpss3EFH5nV',
    SePayClient::ENVIRONMENT_SANDBOX // or ENVIRONMENT_PRODUCTION
);

// Create checkout
$checkoutData = CheckoutBuilder::make()
    ->currency('VND')
    ->orderAmount(100000) // 100,000 VND
    ->operation('PURCHASE')
    ->orderDescription('Test payment')
    ->orderInvoiceNumber('INV_001')
    ->successUrl('https://yoursite.com/success')
    ->build();

// Display checkout form for payment
echo $sepay->checkout()->generateFormHtml($checkoutData);

// Or manually create form fields with signature
$formFields = $sepay->checkout()->generateFormFields($checkoutData);

echo "Checkout form created with signature: " . $formFields['signature'];

use SePay\SePayClient;

$sepay = new SePayClient(
    $merchantId,
    $secretKey,
    $environment, // 'sandbox' or 'production'
    $config       // Optional configuration array
);

// Enable debug mode
$sepay->enableDebugMode();

// Configure retry behavior
$sepay
    ->setRetryAttempts(3)
    ->setRetryDelay(1000); // milliseconds

// Simple checkout using CheckoutBuilder
$checkoutData = CheckoutBuilder::make()
    ->currency('VND')
    ->orderAmount(100000) // 100,000 VND
    ->operation('PURCHASE')
    ->orderDescription('Payment for order #123')
    ->orderInvoiceNumber('INV_123')
    ->customerId('customer_001')
    ->successUrl('https://yoursite.com/success')
    ->errorUrl('https://yoursite.com/error')
    ->cancelUrl('https://yoursite.com/cancel')
    ->build();

// Generate form fields with signature
$formFields = $sepay->checkout()->generateFormFields($checkoutData);

// Alternative: Pass array directly
$checkoutArray = [
    'currency' => 'VND',
    'order_amount' => 100000,
    'operation' => 'PURCHASE',
    'order_description' => 'Payment for order #123',
    'order_invoice_number' => 'INV_123',
    'customer_id' => 'customer_001',
    'success_url' => 'https://yoursite.com/success',
    'error_url' => 'https://yoursite.com/error',
    'cancel_url' => 'https://yoursite.com/cancel',
];

$formFields = $sepay->checkout()->generateFormFields($checkoutArray);

// Card payment
$cardCheckout = CheckoutBuilder::make()
    ->paymentMethod('CARD')
    // ...
    ->build();

// Bank transfer payment
$bankCheckout = CheckoutBuilder::make()
    ->paymentMethod('BANK_TRANSFER')
    // ...
    ->build();

// Show all payment methods
$allMethodsCheckout = CheckoutBuilder::make()
    // ->paymentMethod('...')
    // ...
    ->build();

// Retrieve order by invoice number
$order = $sepay->orders()->retrieve('ORDER_INVOICE_NUMBER');

// List orders with filters
$orders = $sepay->orders()->list([
    'per_page' => 10,
    'order_status' => 'CAPTURED',
    'from_created_at' => '2024-01-01',
    'to_created_at' => '2024-12-31',
]);

// Void transaction (cancel payment)
$result = $sepay->orders()->voidTransaction('ORDER_INVOICE_NUMBER');

use SePay\Exceptions\AuthenticationException;
use SePay\Exceptions\ValidationException;
use SePay\Exceptions\NotFoundException;
use SePay\Exceptions\RateLimitException;
use SePay\Exceptions\ServerException;

try {
    $order = $sepay->orders()->retrieve('ORDER_INVOICE_NUMBER');
} catch (AuthenticationException $e) {
    // Invalid credentials or signature
    echo "Authentication failed: " . $e->getMessage();
} catch (ValidationException $e) {
    // Invalid request data
    echo "Validation error: " . $e->getMessage();

    // Get field-specific errors
    if ($e->hasFieldError('amount')) {
        $errors = $e->getFieldErrors('amount');
        echo "Amount errors: " . implode(', ', $errors);
    }
} catch (NotFoundException $e) {
    // Resource not found
    echo "Not found: " . $e->getMessage();
} catch (RateLimitException $e) {
    // Rate limit exceeded
    echo "Rate limited. Retry after: " . $e->getRetryAfter() . " seconds";
} catch (ServerException $e) {
    // Server error (5xx)
    echo "Server error: " . $e->getMessage();
}

$merchantId = 'SP-LIVE-XXXXXXX';
$secretKey = 'spsk_live_xxxxxxxxxxxo99PoE7RsBpss3EFH5nV';

$config = [
    'timeout' => 60,           // Request timeout in seconds
    'retry_attempts' => 5,     // Number of retry attempts
    'retry_delay' => 2000,     // Delay between retries in milliseconds
    'debug' => true,           // Enable debug logging
    'user_agent' => 'MyApp/1.0 SePay-PHP-SDK/1.0.0',
    'logger' => $customLogger, // PSR-3 compatible logger
];

$sepay = new SePayClient($merchantId, $secretKey, $environment, $config);

bash
# Overview
php examples/basic-usage.php

# Specific examples
php examples/01-checkout-basic.php      # Basic payments
php examples/02-orders-management.php   # Orders management
php examples/03-payment-methods.php     # Payment methods