setParameter("DS_MERCHANT_AMOUNT", $wk_importe);
$TPV->setParameter("DS_MERCHANT_ORDER", strval($articulo));
$TPV->setParameter("DS_MERCHANT_PRODUCTDESCRIPTION", $descripcion);
$TPV->setParameter("DS_MERCHANT_MERCHANTCODE", $cfg['TPV_Comercio']);
$TPV->setParameter("DS_MERCHANT_CURRENCY", $cfg['TPV_Moneda']);
$TPV->setParameter("DS_MERCHANT_TERMINAL", $cfg['TPV_Terminal']);
$TPV->setParameter("DS_MERCHANT_TRANSACTIONTYPE", $cfg['TPV_Transaccion']);
$TPV->setParameter("DS_MERCHANT_MERCHANTURL", $cfg['TPV_URL']."?".$d_URL);
$TPV->setParameter("DS_MERCHANT_URLOK", $cfg['TPV_URLOK']."?".$d_URL_OK);
$TPV->setParameter("DS_MERCHANT_URLKO", $cfg['TPV_URLKO']."?".$d_URL_KO);
$w_params = $TPV->createMerchantParameters(); // Calcular el parámetro Ds_MerchantParameters
$w_firma = $TPV->createMerchantSignature($cfg['TPV_ClaveSHA256']); //Calcular el parámetro Ds_Signature
// Formulario de envio
$this->formulario = "";
}
function Devolver($importe, $articulo, $descripcion, $cfg, $d_URL, $d_URL_OK, $d_URL_KO) {
$wk_importe = number_format($importe,2);
$wk_importe = str_replace('.', '', $wk_importe);
$TPV = new RedsysAPI;
$TPV->setParameter("DS_MERCHANT_AMOUNT", $wk_importe);
$TPV->setParameter("DS_MERCHANT_ORDER", strval($articulo));
$TPV->setParameter("DS_MERCHANT_PRODUCTDESCRIPTION", $descripcion);
$TPV->setParameter("DS_MERCHANT_MERCHANTCODE", $cfg['TPV_Comercio']);
$TPV->setParameter("DS_MERCHANT_CURRENCY", $cfg['TPV_Moneda']);
$TPV->setParameter("DS_MERCHANT_TERMINAL", $cfg['TPV_Terminal']);
$TPV->setParameter("DS_MERCHANT_TRANSACTIONTYPE", $cfg['TPV_Txdevolver']);
$TPV->setParameter("DS_MERCHANT_MERCHANTURL", $cfg['TPV_URLdev']."?".$d_URL);
$TPV->setParameter("DS_MERCHANT_URLOK", $cfg['TPV_URLOKdev']."?".$d_URL_OK);
$TPV->setParameter("DS_MERCHANT_URLKO", $cfg['TPV_URLKOdev']."?".$d_URL_KO);
$w_params = $TPV->createMerchantParameters(); // Calcular el parámetro Ds_MerchantParameters
$w_firma = $TPV->createMerchantSignature($cfg['TPV_ClaveSHA256']); //Calcular el parámetro Ds_Signature
// Formulario de envio
$this->formulario = "";
}
function Retorno($post, $get, $cfg, $grabar, $directorio) {
$TPV = new RedsysAPI;
if (!empty($post)){ // Respuesta online previa
$version = $post['Ds_SignatureVersion'];
$datos = $post['Ds_MerchantParameters'];
$signatureRecibida = $post['Ds_Signature'];
$decodec = $TPV->decodeMerchantParameters($datos);
$firma = $TPV->createMerchantSignatureNotif($cfg['TPV_ClaveSHA256'], $datos);
$sw = "S";
$sufijo = "";
}
elseif (!empty($get)){ //URL DE RESP. ONLINE
$version = $get['Ds_SignatureVersion'];
$datos = $get['Ds_MerchantParameters'];
$signatureRecibida = $get['Ds_Signature'];
$decodec = $TPV->decodeMerchantParameters($datos);
$firma = $TPV->createMerchantSignatureNotif($cfg['TPV_ClaveSHA256'], $datos);
$sw = "S";
$sufijo = "GET";
}
else {$sw = "N";}
if ($sw == "S"){
if ($firma === $signatureRecibida OR $sufijo == "GET"){
if ($grabar == "SI"){
$f_errores = fopen($directorio."/TPV".$sufijo."_OK_".date("Ymd_His").".txt", "w") or die("Problemas en la creacion");
$w_graba = $decodec."\r\n";
fputs($f_errores, $w_graba);
fclose($f_errores);
}
// Valores devueltos
$this->articulo = $TPV->vars_pay['Ds_Order'];
$this->txtid = $TPV->vars_pay['Ds_AuthorisationCode'];
$this->respuesta = $TPV->vars_pay['Ds_Response'];
$this->tipotx = $TPV->vars_pay['Ds_TransactionType'];
}
else {
if ($grabar == "SI"){
$f_errores = fopen($directorio."/TPV".$sufijo."_NOOK_".date("Ymd_His").".txt", "w") or die("Problemas en la creacion");
$w_graba = $decodec."\r\n";
fputs($f_errores, $w_graba);
fclose($f_errores);
}
$this->respuesta = "ERROR";
}
}
else {
$this->respuesta = "ERROR";
}
}
}