PHP code example of liopay / vietqr

1. Go to this page and download the library: Download liopay/vietqr 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/ */

liopay / vietqr example snippets


use Liopay\VietQR\Builder\QRIBFTBuilder;

$builder = new QRIBFTBuilder();

$qrString = $builder
    ->setPointOfInitiation('12') // Dynamic QR
    ->setBeneficiaryBankBin('970436')
    ->setConsumerId('1017595600')
    ->setIBFTToAccount()
    ->setAmount('180000')
    ->setPurposeOfTransaction('thanh toan don hang')
    ->build();

// Result: 00020101021238540010A00000072701240006970436011010175956000208QRIBFTTA530370454061800005802VN62230819thanh toan don hang630470FA


use Liopay\VietQR\Parser\QRParser;

$parser = new QRParser();

$qrData = $parser->parse($qrString);

echo $qrData->getConsumerId(); // "1017595600"
echo $qrData->getAmount(); // "180000"
echo $qrData->getServiceCode(); // "QRIBFTTA"
echo $qrData->getPurposeOfTransaction(); // "thanh toan don hang"


$builder = new QRIBFTBuilder();
$qr = $builder
    ->setPointOfInitiation('12') // Dynamic
    ->setBeneficiaryBankBin('970436')
    ->setConsumerId('1017595600')
    ->setIBFTToAccount()
    ->setAmount('180000')
    ->setPurposeOfTransaction('thanh toan don hang')
    ->build();


$builder = new QRIBFTBuilder();
$qr = $builder
    ->setPointOfInitiation('12') // Dynamic
    ->setBeneficiaryBankBin('970436')
    ->setConsumerId('9704361017595600')
    ->setIBFTToCard()
    ->setAmount('180000')
    ->build();


$builder = new QRPushBuilder();
$qr = $builder
    ->setPointOfInitiation('12') // Dynamic
    ->setAcquirerBankBin('970436')
    ->setMerchantId('1017595600')
    ->setMerchantCategoryCode('5812')
    ->setAmount('180000')
    ->setMerchantName('NGO QUOC DAT')
    ->setMerchantCity('HANOI')
    ->build();


$builder = new QRCashBuilder();
$qr = $builder
    ->setPointOfInitiation('12') // Must be dynamic
    ->setAcquirerBankBin('970436')
    ->setATMId('12345678')
    ->setCashService() // Sets service code to QRCASH
    ->setMerchantCategoryCode('6011')
    ->setMerchantName('NGO QUOC DAT')
    ->setMerchantCity('HANOI')
    ->setReferenceLabel('20190109155714228384') // Required
    ->setTerminalLabel('0000111') // Required
    ->build();


$tlvHelper = new TLVHelper();

// Encode
$encoded = $tlvHelper->encode('59', 'NGO QUOC DAT');
// Result: "5912NGO QUOC DAT"

// Decode
$decoded = $tlvHelper->decode($encoded);
// Result: ['59' => 'NGO QUOC DAT']


$crcHelper = new CRCHelper();

// Calculate
$crc = $crcHelper->calculate($data);

// Verify
$isValid = $crcHelper->verify($qrString);

// Append to QR data
$completeQR = $crcHelper->append($qrData);


use Liopay\VietQR\Exception\{
    VietQRException,
    InvalidFormatException,
    InvalidCRCException,
    ValidationException,
    MissingRequiredFieldException
};

try {
    $qr = $builder->build();
} catch (MissingRequiredFieldException $e) {
    // Handle missing


use Liopay\VietQR\ValueObject\{
    ServiceCode,
    PointOfInitiation
};

// Service Code
$serviceCode = new ServiceCode('QRPUSH');
$serviceCode->isPayment(); // true
$serviceCode->isIBFT(); // false

// Point of Initiation
$poi = PointOfInitiation::static();
$poi->isStatic(); // true
$poi->getValue(); // "11"