httpspace/gist:1e40d5070336a81fc0465d841d5ee5ae

## gistfile1.txt

<?php

$path = 'WebToAppReq';
//qrcode名稱
$qr_code_name = '公司名稱';
//交易金額
$d1 = '500000';
//訂單編號
$d2 = strtotime('now');
//安全碼
$d3 = 'ATjp0KxKU6GG';
//收單行資訊
$d11 = '00,01701784942645000100010001;01,01701784942645000100010001';
//QR Code 效期
$d12 = date('Ymdhis', strtotime('now') + 86400 * 3);
// echo $d12;

//加密基碼
$base_key = 'xxxxxx';
//驗證參數
$key = pack('H*', 'xxx');
$iv = 'FOCASAPIFOCASAPI';

$qrcode_str = "TWQRP://{$qr_code_name}/158/01/V1?D1={$d1}&D2={$d2}&D3={$d3}&D11={$d11}&D12={$d12}";
$qrcode_str = urlencode($qrcode_str);

$url = urlencode('https://vvvv.com/testcallback');

$Payment = array(
    "acqBank" => "017",
    "terminalId" => "00010001",
    "merchantId" => "017849426450001",
    "txnType" => "01",
    "orderNumber" => strtotime('now'),
    "encRetURL" => encodeQrcode2($url),
    "encQRCode" => encodeQrcode2($qrcode_str),
);

$sign = verify($Payment);
$Payment['verifyCode'] = $sign;


echo '<pre>';
var_dump($Payment);


echo check_out($path, $Payment);


function check_out($method, $form, $post = true)
{
    $szHtml = '<!doctype html>';
    $szHtml .= '<html>';
    $szHtml .= '<head>';
    $szHtml .= '<meta charset="utf-8">';
    $szHtml .= '</head>';
    $szHtml .= '<body>';
    $szHtml .= '<form name="webpay" id="webpay" method="post" action="https://www.focas-test.fisc.com.tw/FOCAS_WS/API20/QRP/V2/' . $method . '" style="display:none;">';
    foreach ($form as $k => $val) {
        $szHtml .= '<input type="text" name="' . $k . '" value="' . $val . '" type="hidden">';
    }
    $szHtml .= '</form>';
    $szHtml .= '<script type="text/javascript">';
    if ($post) $szHtml .= 'document.getElementById("webpay").submit();';
    $szHtml .= '</script>';
    $szHtml .= '</body>';
    $szHtml .= '</html>';

    return $szHtml;
}


function verify($config)
{
    global $base_key;
    ksort($config);
    $v = $config;
    return hash('sha256', implode("", $v) . $base_key);
}

function encodeQrcode2(string $qrcodedata, $padding = 4)
{
    global $iv, $key;
    $qrcodedatahex = bin2hex($qrcodedata);
    $datalen = strlen($qrcodedata);
    //qrcode加密資料長度2 bytes,所以16進位表示要補到4碼
    $datalenhex = str_pad(dechex($datalen), $padding, '0', STR_PAD_LEFT);
    $inputdatahex = $datalenhex . $qrcodedatahex;
    $inputdata = pack('H*', $inputdatahex);
    $encresult = strtoupper(bin2hex(openssl_encrypt($inputdata, 'aes-128-cbc', $key, OPENSSL_RAW_DATA, $iv))); //加密後的資料
    $keyver = '02'; //加密基碼版本02，需依實際資料指定
    $enchex = $keyver . $encresult; //加密版本||加密後的資料
    $encbase64 = base64_encode(pack('H*', $enchex)); //轉base64
    $encurlencode = urlencode($encbase64); //進行url encode

    return $encurlencode;
}

	<?php

	$path = 'WebToAppReq';
	//qrcode名稱
	$qr_code_name = '公司名稱';
	//交易金額
	$d1 = '500000';
	//訂單編號
	$d2 = strtotime('now');
	//安全碼
	$d3 = 'ATjp0KxKU6GG';
	//收單行資訊
	$d11 = '00,01701784942645000100010001;01,01701784942645000100010001';
	//QR Code 效期
	$d12 = date('Ymdhis', strtotime('now') + 86400 * 3);
	// echo $d12;

	//加密基碼
	$base_key = 'xxxxxx';
	//驗證參數
	$key = pack('H*', 'xxx');
	$iv = 'FOCASAPIFOCASAPI';

	$qrcode_str = "TWQRP://{$qr_code_name}/158/01/V1?D1={$d1}&D2={$d2}&D3={$d3}&D11={$d11}&D12={$d12}";
	$qrcode_str = urlencode($qrcode_str);

	$url = urlencode('https://vvvv.com/testcallback');

	$Payment = array(
	"acqBank" => "017",
	"terminalId" => "00010001",
	"merchantId" => "017849426450001",
	"txnType" => "01",
	"orderNumber" => strtotime('now'),
	"encRetURL" => encodeQrcode2($url),
	"encQRCode" => encodeQrcode2($qrcode_str),
	);

	$sign = verify($Payment);
	$Payment['verifyCode'] = $sign;


	echo '<pre>';
	var_dump($Payment);


	echo check_out($path, $Payment);


	function check_out($method, $form, $post = true)
	{
	$szHtml = '<!doctype html>';
	$szHtml .= '<html>';
	$szHtml .= '<head>';
	$szHtml .= '<meta charset="utf-8">';
	$szHtml .= '</head>';
	$szHtml .= '<body>';
	$szHtml .= '<form name="webpay" id="webpay" method="post" action="https://www.focas-test.fisc.com.tw/FOCAS_WS/API20/QRP/V2/' . $method . '" style="display:none;">';
	foreach ($form as $k => $val) {
	$szHtml .= '<input type="text" name="' . $k . '" value="' . $val . '" type="hidden">';
	}
	$szHtml .= '</form>';
	$szHtml .= '<script type="text/javascript">';
	if ($post) $szHtml .= 'document.getElementById("webpay").submit();';
	$szHtml .= '</script>';
	$szHtml .= '</body>';
	$szHtml .= '</html>';

	return $szHtml;
	}


	function verify($config)
	{
	global $base_key;
	ksort($config);
	$v = $config;
	return hash('sha256', implode("", $v) . $base_key);
	}

	function encodeQrcode2(string $qrcodedata, $padding = 4)
	{
	global $iv, $key;
	$qrcodedatahex = bin2hex($qrcodedata);
	$datalen = strlen($qrcodedata);
	//qrcode加密資料長度2 bytes,所以16進位表示要補到4碼
	$datalenhex = str_pad(dechex($datalen), $padding, '0', STR_PAD_LEFT);
	$inputdatahex = $datalenhex . $qrcodedatahex;
	$inputdata = pack('H*', $inputdatahex);
	$encresult = strtoupper(bin2hex(openssl_encrypt($inputdata, 'aes-128-cbc', $key, OPENSSL_RAW_DATA, $iv))); //加密後的資料
	$keyver = '02'; //加密基碼版本02，需依實際資料指定
	$enchex = $keyver . $encresult; //加密版本\|\|加密後的資料
	$encbase64 = base64_encode(pack('H*', $enchex)); //轉base64
	$encurlencode = urlencode($encbase64); //進行url encode

	return $encurlencode;
	}