PHP code example of konthaina / khqr-php

1. Go to this page and download the library: Download konthaina/khqr-php library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

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

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

konthaina / khqr-php example snippets




onthaina\Khqr\KHQRGenerator;

$khqr = new KHQRGenerator(KHQRGenerator::MERCHANT_TYPE_INDIVIDUAL);

$result = $khqr->setBakongAccountId('kon_thaina@cadi')
    ->setMerchantName('Konthaina Co., Ltd.')
    ->setCurrency('USD')
    ->setAmount(25.75)
    ->setExpirationDuration(120)
    ->setMerchantCity('Phnom Penh')
    ->setBillNumber('#12345')
    ->generate();

echo $result['qr'] . PHP_EOL;
echo "md5: {$result['md5']}\n";
echo "createdTimestamp: {$result['createdTimestamp']}\n";
echo "expirationTimestamp: {$result['expirationTimestamp']}\n";
echo "verify: " . (KHQRGenerator::verify($result['qr']) ? "OK" : "FAIL") . PHP_EOL;


[
  'qr' => '000201...',
  'timestamp' => '1700000000000',
  'createdTimestamp' => '1700000000000',
  'expirationTimestamp' => '1700000120000', // null for static mode
  'type' => 'individual|merchant',
  'md5' => '...'
]


$result = (new KHQRGenerator(KHQRGenerator::MERCHANT_TYPE_INDIVIDUAL))
    ->setStatic(true)
    ->setBakongAccountId('kon_thaina@cadi')
    ->setMerchantName('Konthaina Co., Ltd.')
    ->setCurrency('USD')
    ->setMerchantCity('Phnom Penh')
    ->generate();


$result = (new KHQRGenerator(KHQRGenerator::MERCHANT_TYPE_INDIVIDUAL))
    ->setBakongAccountId('kon_thaina@cadi')
    ->setMerchantName('Konthaina Co., Ltd.')
    ->setCurrency('USD')
    ->setAmount(25.75)
    ->setCreatedTimestamp('1755076232336')
    ->setExpirationTimestamp('1755076292336')
    ->generate();


$khqr = new KHQRGenerator(KHQRGenerator::MERCHANT_TYPE_INDIVIDUAL);

$result = $khqr->setBakongAccountId('john_smith@devb')
    ->setMerchantName('John Smith')
    ->setAccountInformation('85512233455')
    ->setAcquiringBank('Dev Bank')
    ->setCurrency('USD')
    ->setAmount(5.00)
    ->generate();


$khqr = new KHQRGenerator(KHQRGenerator::MERCHANT_TYPE_MERCHANT);

$result = $khqr->setBakongAccountId('merchant@bank')
    ->setMerchantId('123456')
    ->setMerchantName('ABC Store')
    ->setAcquiringBank('ABC Bank')
    ->setCurrency('KHR')
    ->setAmount(50000)
    ->generate();


use Konthaina\Khqr\KHQRGenerator;

$isValid = KHQRGenerator::verify($qrString);


use Konthaina\Khqr\BakongApiClient;
use Konthaina\Khqr\KHQRGenerator;

$client = new BakongApiClient('YOUR_ACCESS_TOKEN'); // uses default Bakong base URL

$response = $client->checkTransactionByMd5($result['md5']);
$response = $client->checkTransactionByQr($result['qr']);

$response = KHQRGenerator::checkTransactionByMd5WithToken($result['md5'], 'YOUR_ACCESS_TOKEN');

// Optional: custom base URL
$client = new BakongApiClient('https://api-bakong.nbc.gov.kh', 'YOUR_ACCESS_TOKEN');


use Konthaina\Khqr\BakongApiClient;
use Konthaina\Khqr\KHQRGenerator;

$response = BakongApiClient::renewToken('[email protected]');

// Optional: custom base URL and timeout
$response = BakongApiClient::renewToken('[email protected]', 'https://api-bakong.nbc.gov.kh', 30);

// Convenience wrapper
$response = KHQRGenerator::renewBakongToken('[email protected]');

bash
composer

json
{
  "repositories": [
    {
      "type": "path",
      "url": "../khqr-php"
    }
  ],
  "

bash
composer dump-autoload