"1012",
"VK_VERSION" => "008",
"VK_SND_ID" => "uid100049",
"VK_STAMP" => "72720",
"VK_AMOUNT" => "65.40",
"VK_CURR" => "EUR",
"VK_REF" => "727202",
"VK_MSG" => "Tellimuse 72720 makse",
"VK_RETURN" => "https://geenius.ee/wc-api/WC_Banklink_Swedbank_Gateway/",
"VK_CANCEL" => "https://geenius.ee/wc-api/WC_Banklink_Swedbank_Gateway/",
"VK_DATETIME" => "2020-10-23T11:26:29+0000",
"VK_LANG" => "EST",
"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! Swedbank 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) . $fields["VK_STAMP"] . /* 72720 */
str_pad (mb_strlen($fields["VK_AMOUNT"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_AMOUNT"] . /* 65.40 */
str_pad (mb_strlen($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) . $fields["VK_REF"] . /* 727202 */
str_pad (mb_strlen($fields["VK_MSG"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_MSG"] . /* Tellimuse 72720 makse */
str_pad (mb_strlen($fields["VK_RETURN"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_RETURN"] . /* https://geenius.ee/wc-api/WC_Banklink_Swedbank_Gateway/ */
str_pad (mb_strlen($fields["VK_CANCEL"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_CANCEL"] . /* https://geenius.ee/wc-api/WC_Banklink_Swedbank_Gateway/ */
str_pad (mb_strlen($fields["VK_DATETIME"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_DATETIME"]; /* 2020-10-23T11:26:29+0000 */
/* $data = "0041012003008009uid1000490057272000565.40003EUR006727202021Tellimuse 72720 makse055https://geenius.ee/wc-api/WC_Banklink_Swedbank_Gateway/055https://geenius.ee/wc-api/WC_Banklink_Swedbank_Gateway/0242020-10-23T11:26:29+0000"; */
// STEP 4. Sign the data with RSA-SHA1 to generate MAC code
// ========================================================
openssl_sign ($data, $signature, $private_key, OPENSSL_ALGO_SHA1);
/* H+lB4XCV6D5wzgVFoN4hr/17KpifNJJ/11csAPRIVJjJx6/uzAZJePEGcR/89iuhahKM9Z4fga/LnW3q0uKR0aoKANzEHRj0tGccSOoZHoBZVnXj3NUhTm//e/6g+lTtIUgTnxeAKQCQqdZ7cmkMl5I7tOQDAeEACnuRpgZ+pstgLdC8KZdCDLMQ3kMZFpfuivHAbgqXLPsWNSz+v6pRfa85ZXUKNJ1clW2m3kPDO8X9rDlNmpJFPcHjOnRxAR3c2Q/uH/uyJ9UQjoFAPZRfVM7Tgm467bEBbce1pIJsjhfeb/VStjKIp07cqngtbvqQZ2J+SuaPdkEqC+05tQW46A== */
$fields["VK_MAC"] = base64_encode($signature);
// STEP 5. Generate POST form with payment data that will be sent to the bank
// ==========================================================================
?>
Makse teostamise näidisrakendus "Swedbank"