"1012",
"VK_VERSION" => "008",
"VK_SND_ID" => "uid100049",
"VK_STAMP" => "2462336",
"VK_AMOUNT" => "22.5",
"VK_CURR" => "EUR",
"VK_REF" => "24623366",
"VK_MSG" => "Pangalink: 2462336",
"VK_RETURN" => "https://romet.vm-backend.dev.elkdata.ee/payment/callback/order/bank",
"VK_CANCEL" => "https://romet.vm-backend.dev.elkdata.ee/payment/callback/order/bank",
"VK_DATETIME" => "2022-11-29T18:08:03+0200",
"VK_LANG" => "EST",
"VK_ACC" => "EE171010123456789017",
"VK_NAME" => "Veebimajutus",
"VK_ENCODING" => "UTF-8"
);
// STEP 3. Generate data to be signed
// ==================================
// Data to be signed is in the form of XXXYYYYY where XXX is 3 char
// zero padded length of the value and YYY the value itself
// NB! LHV expects symbol count, not byte count with UTF-8,
// so use `mb_strlen` instead of `strlen` to detect the length of a string
$data = str_pad (mb_strlen($fields["VK_SERVICE"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_SERVICE"] . /* 1012 */
str_pad (mb_strlen($fields["VK_VERSION"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_VERSION"] . /* 008 */
str_pad (mb_strlen($fields["VK_SND_ID"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_SND_ID"] . /* uid100049 */
str_pad (mb_strlen($fields["VK_STAMP"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_STAMP"] . /* 2462336 */
str_pad (mb_strlen($fields["VK_AMOUNT"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_AMOUNT"] . /* 22.5 */
str_pad (mb_strlen($fields["VK_CURR"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_CURR"] . /* EUR */
str_pad (mb_strlen($fields["VK_REF"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_REF"] . /* 24623366 */
str_pad (mb_strlen($fields["VK_MSG"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_MSG"] . /* Pangalink: 2462336 */
str_pad (mb_strlen($fields["VK_RETURN"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_RETURN"] . /* https://romet.vm-backend.dev.elkdata.ee/payment/callback/order/bank */
str_pad (mb_strlen($fields["VK_CANCEL"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_CANCEL"] . /* https://romet.vm-backend.dev.elkdata.ee/payment/callback/order/bank */
str_pad (mb_strlen($fields["VK_DATETIME"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_DATETIME"]; /* 2022-11-29T18:08:03+0200 */
/* $data = "0041012003008009uid100049007246233600422.5003EUR00824623366018Pangalink: 2462336067https://romet.vm-backend.dev.elkdata.ee/payment/callback/order/bank067https://romet.vm-backend.dev.elkdata.ee/payment/callback/order/bank0242022-11-29T18:08:03+0200"; */
// STEP 4. Sign the data with RSA-SHA1 to generate MAC code
// ========================================================
openssl_sign ($data, $signature, $private_key, OPENSSL_ALGO_SHA1);
/* b0cqc+EssjtPCeXU1pWG7JdsmB2Pvmf/49ll9dytuPkn43mDfa+3ncKyjBs9WPnnXpMv+NnWQv4nc9sNSw+hJPrG3AApoJ38iO7sJEcD4SXK+LyY0W9LhsFn2JO/sC3LQ8xjTe99L0fhXU3PIlRR9vEVaFWjXTuqozu1DrWTPGVgmQ0Amz3EEw2TcQA02bvl+SVVdpU8IGaNkdQRO9DuJyavYF/w6uCHx5V+Ozt7nfSIXIGlW552OsaHOjR9n6rvFlgVTzbq2U5Jo4TZH7Zz2EpzkVPnXBK2bJVXgWcPUIY0e4VlhGdtpUPn0HOa+Ln/9kfEwEicY43nP3O7+bsWeA== */
$fields["VK_MAC"] = base64_encode($signature);
// STEP 5. Generate POST form with payment data that will be sent to the bank
// ==========================================================================
?>
Makse teostamise näidisrakendus "LHV"