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<?php
/**
* Braintree PaymentMethodGateway module
*
* @package Braintree
* @category Resources
* @copyright 2014 Braintree, a division of PayPal, Inc.
*/
/**
* Creates and manages Braintree PaymentMethods
*
* <b>== More information ==</b>
*
*
* @package Braintree
* @category Resources
* @copyright 2014 Braintree, a division of PayPal, Inc.
*
*/
class Braintree_PaymentMethodGateway
{
private $_gateway;
private $_config;
private $_http;
public function __construct($gateway)
{
$this->_gateway = $gateway;
$this->_config = $gateway->config;
$this->_config->assertHasAccessTokenOrKeys();
$this->_http = new Braintree_Http($gateway->config);
}
public function create($attribs)
{
Braintree_Util::verifyKeys(self::createSignature(), $attribs);
return $this->_doCreate('/payment_methods', array('payment_method' => $attribs));
}
/**
* find a PaymentMethod by token
*
* @access public
* @param string $token payment method unique id
* @return object Braintree_CreditCard or Braintree_PayPalAccount
* @throws Braintree_Exception_NotFound
*/
public function find($token)
{
$this->_validateId($token);
try {
$path = $this->_config->merchantPath() . '/payment_methods/any/' . $token;
$response = $this->_http->get($path);
if (isset($response['creditCard'])) {
return Braintree_CreditCard::factory($response['creditCard']);
} else if (isset($response['paypalAccount'])) {
return Braintree_PayPalAccount::factory($response['paypalAccount']);
} else if (isset($response['coinbaseAccount'])) {
return Braintree_CoinbaseAccount::factory($response['coinbaseAccount']);
} else if (isset($response['applePayCard'])) {
return Braintree_ApplePayCard::factory($response['applePayCard']);
} else if (isset($response['androidPayCard'])) {
return Braintree_AndroidPayCard::factory($response['androidPayCard']);
} else if (is_array($response)) {
return Braintree_UnknownPaymentMethod::factory($response);
}
} catch (Braintree_Exception_NotFound $e) {
throw new Braintree_Exception_NotFound(
'payment method with token ' . $token . ' not found'
);
}
}
public function update($token, $attribs)
{
Braintree_Util::verifyKeys(self::updateSignature(), $attribs);
return $this->_doUpdate('/payment_methods/any/' . $token, array('payment_method' => $attribs));
}
public function delete($token)
{
$this->_validateId($token);
$path = $this->_config->merchantPath() . '/payment_methods/any/' . $token;
$this->_http->delete($path);
return new Braintree_Result_Successful();
}
private static function baseSignature()
{
$billingAddressSignature = Braintree_AddressGateway::createSignature();
$optionsSignature = array(
'failOnDuplicatePaymentMethod',
'makeDefault',
'verificationMerchantAccountId',
'verifyCard'
);
return array(
'billingAddressId',
'cardholderName',
'cvv',
'deviceData',
'expirationDate',
'expirationMonth',
'expirationYear',
'number',
'paymentMethodNonce',
'token',
array('options' => $optionsSignature),
array('billingAddress' => $billingAddressSignature)
);
}
public static function createSignature()
{
$signature = array_merge(self::baseSignature(), array('customerId'));
return $signature;
}
public static function updateSignature()
{
$billingAddressSignature = Braintree_AddressGateway::updateSignature();
array_push($billingAddressSignature, array(
'options' => array(
'updateExisting'
)
));
$signature = array_merge(self::baseSignature(), array(
'deviceSessionId',
'venmoSdkPaymentMethodCode',
'fraudMerchantId',
array('billingAddress' => $billingAddressSignature)
));
return $signature;
}
/**
* sends the create request to the gateway
*
* @ignore
* @param string $subPath
* @param array $params
* @return mixed
*/
public function _doCreate($subPath, $params)
{
$fullPath = $this->_config->merchantPath() . $subPath;
$response = $this->_http->post($fullPath, $params);
return $this->_verifyGatewayResponse($response);
}
/**
* sends the update request to the gateway
*
* @ignore
* @param string $subPath
* @param array $params
* @return mixed
*/
public function _doUpdate($subPath, $params)
{
$fullPath = $this->_config->merchantPath() . $subPath;
$response = $this->_http->put($fullPath, $params);
return $this->_verifyGatewayResponse($response);
}
/**
* generic method for validating incoming gateway responses
*
* creates a new Braintree_CreditCard or Braintree_PayPalAccount object
* and encapsulates it inside a Braintree_Result_Successful object, or
* encapsulates a Braintree_Errors object inside a Result_Error
* alternatively, throws an Unexpected exception if the response is invalid.
*
* @ignore
* @param array $response gateway response values
* @return object Result_Successful or Result_Error
* @throws Braintree_Exception_Unexpected
*/
private function _verifyGatewayResponse($response)
{
if (isset($response['creditCard'])) {
// return a populated instance of Braintree_CreditCard
return new Braintree_Result_Successful(
Braintree_CreditCard::factory($response['creditCard']),
"paymentMethod"
);
} else if (isset($response['paypalAccount'])) {
// return a populated instance of Braintree_PayPalAccount
return new Braintree_Result_Successful(
Braintree_PayPalAccount::factory($response['paypalAccount']),
"paymentMethod"
);
} else if (isset($response['coinbaseAccount'])) {
// return a populated instance of Braintree_CoinbaseAccount
return new Braintree_Result_Successful(
Braintree_CoinbaseAccount::factory($response['coinbaseAccount']),
"paymentMethod"
);
} else if (isset($response['applePayCard'])) {
// return a populated instance of Braintree_ApplePayCard
return new Braintree_Result_Successful(
Braintree_ApplePayCard::factory($response['applePayCard']),
"paymentMethod"
);
} else if (isset($response['androidPayCard'])) {
// return a populated instance of Braintree_AndroidPayCard
return new Braintree_Result_Successful(
Braintree_AndroidPayCard::factory($response['androidPayCard']),
"paymentMethod"
);
} else if (isset($response['apiErrorResponse'])) {
return new Braintree_Result_Error($response['apiErrorResponse']);
} else if (is_array($response)) {
return new Braintree_Result_Successful(
Braintree_UnknownPaymentMethod::factory($response),
"paymentMethod"
);
} else {
throw new Braintree_Exception_Unexpected(
'Expected payment method or apiErrorResponse'
);
}
}
/**
* verifies that a valid payment method identifier is being used
* @ignore
* @param string $identifier
* @param Optional $string $identifierType type of identifier supplied, default 'token'
* @throws InvalidArgumentException
*/
private function _validateId($identifier = null, $identifierType = 'token')
{
if (empty($identifier)) {
throw new InvalidArgumentException(
'expected payment method id to be set'
);
}
if (!preg_match('/^[0-9A-Za-z_-]+$/', $identifier)) {
throw new InvalidArgumentException(
$identifier . ' is an invalid payment method ' . $identifierType . '.'
);
}
}
}