/**
* Build an array that represents a paypal payer
*
* @param array|\ArrayAccess|PayPalRestApiClient\Model\PayerInterface $payer an array of values
* or an istance of a class implmenting PayPalRestApiClient\Model\PayerInterface or \ArrayAccess interface
*
* @return array
*
* @throws PayPalRestApiClient\Exception\BuilderException if the given input parameter is not an array or
* it is not an object implementing PayPalRestApiClient\Model\PayerInterface or \ArrayAccess interface
*
* @see https://developer.paypal.com/docs/api/#payer-object
*/
public function buildArray($payer)
{
$payerData = array();
if ($payer instanceof PayerInterface) {
$payerData['payment_method'] = $payer->getPaymentMethod();
if ($fundingInstruments = $payer->getFundingInstruments()) {
$payerData['funding_instruments'] = $fundingInstruments;
}
if ($info = $payer->getInfo()) {
$payerData['payer_info'] = $info;
}
return $payerData;
}
if (($payer instanceof \ArrayAccess || is_array($payer)) && isset($payer['payment_method'])) {
$payerData['payment_method'] = $payer['payment_method'];
if (isset($payer['funding_instruments'])) {
$payerData['funding_instruments'] = $payer['funding_instruments'];
}
if (isset($payer['payer_info'])) {
$payerData['payer_info'] = $payer['payer_info'];
}
return $payerData;
}
throw new BuilderException('Payer is not valid');
}