/**
* Add a simple product line, with values similar to the old (non-XML) basket.
* This adds a product line array to the lines array. The more complex lines with other details
* will involve adding a line as an object. Simple lines and complex lines can be freely mixed.
*/
public function addSimpleLine($description, $quantity, $unit_net, $unit_tax = 0, $unit_gross = null, $line_gross = null)
{
// Fill in some gaps, if required.
if (!isset($unit_gross)) {
$unit_gross = $unit_net + $unit_tax;
}
if (!isset($line_gross)) {
$line_gross = $unit_gross * $quantity;
}
$this->lines[] = array('description' => $description, 'quantity' => $quantity, 'unitNetAmount' => Helper::formatAmount($unit_net, $this->currency), 'unitTaxAmount' => Helper::formatAmount($unit_tax, $this->currency), 'unitGrossAmount' => Helper::formatAmount($unit_gross, $this->currency), 'totalGrossAmount' => Helper::formatAmount($line_gross, $this->currency));
return $this;
}
/**
* Add a fixed amount surcharge.
* Set the currency *before* adding a fixed amount.
*/
public function addFixed($payment_type, $fixed)
{
$this->surcharges[]['surcharge'] = array('paymentType' => strtoupper($payment_type), 'fixed' => Helper::formatAmount($fixed, $this->currency));
return $this;
}
/**
* Set the ammount and currency.
*/
public function setAmount($amount, $currency = 'GBP')
{
// Set the currency first, before we start formatting amounts.
$this->setCurrency($currency);
// Some minimal validation.
$currency = strtoupper($currency);
$this->setField('Amount', Helper::formatAmount($amount, $this->currency));
$this->setField('Currency', $currency);
return $this;
}
/**
* Return the product line as a nested array in a structure that mimics
* the XML format that SagePay expects.
*/
public function toArray()
{
$structure = array();
// A mix of optional and mandatory fields.
// The order is important to prevent the basket being rejected as having and
// "invalid format".
$structure['description'] = $this->description;
if (isset($this->productSku)) {
$structure['productSku'] = $this->productSku;
}
if (isset($this->productCode)) {
$structure['productCode'] = $this->productCode;
}
$structure['quantity'] = $this->quantity;
$structure['unitNetAmount'] = Helper::formatAmount($this->unitNetAmount, $this->currency);
$structure['unitTaxAmount'] = Helper::formatAmount($this->unitTaxAmount, $this->currency);
$structure['unitGrossAmount'] = Helper::formatAmount($this->unitGrossAmount, $this->currency);
$structure['totalGrossAmount'] = Helper::formatAmount($this->totalGrossAmount, $this->currency);
// Note: the SagePay documentation says that accented (i.e. extended ASCII)
// characters are allowed in the recipient's name. This does, however, result
// in an "invalid basket format" if you do, at least at the tine of writing.
// The API may be buggy, or the documenation may be wrong. It is not clear which.
if (isset($this->recipientFName)) {
$structure['recipientFName'] = $this->recipientFName;
}
if (isset($this->recipientLName)) {
$structure['recipientLName'] = $this->recipientLName;
}
if (isset($this->recipientMName)) {
$structure['recipientMName'] = $this->recipientMName;
}
if (isset($this->recipientSal)) {
$structure['recipientSal'] = $this->recipientSal;
}
if (isset($this->recipientEmail)) {
$structure['recipientEmail'] = $this->recipientEmail;
}
if (isset($this->recipientPhone)) {
$structure['recipientPhone'] = $this->recipientPhone;
}
if (isset($this->recipientAdd1)) {
$structure['recipientAdd1'] = $this->recipientAdd1;
}
if (isset($this->recipientAdd2)) {
$structure['recipientAdd2'] = $this->recipientAdd2;
}
if (isset($this->recipientCity)) {
$structure['recipientCity'] = $this->recipientCity;
}
if (isset($this->recipientState)) {
$structure['recipientState'] = $this->recipientState;
}
if (isset($this->recipientCountry)) {
$structure['recipientCountry'] = $this->recipientCountry;
}
if (isset($this->recipientPostCode)) {
$structure['recipientPostCode'] = $this->recipientPostCode;
}
if (isset($this->itemShipNo)) {
$structure['itemShipNo'] = $this->itemShipNo;
}
if (isset($this->itemGiftMsg)) {
$structure['itemGiftMsg'] = $this->itemGiftMsg;
}
return array('item' => $structure);
}