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<?php
/**
* Braintree PayPalAccountGateway module
*
* @package Braintree
* @category Resources
* @copyright 2014 Braintree, a division of PayPal, Inc.
*/
/**
* Manages Braintree PayPalAccounts
*
* <b>== More information ==</b>
*
*
* @package Braintree
* @category Resources
* @copyright 2014 Braintree, a division of PayPal, Inc.
*/
class Braintree_PayPalAccountGateway
{
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);
}
/**
* find a paypalAccount by token
*
* @access public
* @param string $token paypal accountunique id
* @return object Braintree_PayPalAccount
* @throws Braintree_Exception_NotFound
*/
public function find($token)
{
$this->_validateId($token);
try {
$path = $this->_config->merchantPath() . '/payment_methods/paypal_account/' . $token;
$response = $this->_http->get($path);
return Braintree_PayPalAccount::factory($response['paypalAccount']);
} catch (Braintree_Exception_NotFound $e) {
throw new Braintree_Exception_NotFound(
'paypal account with token ' . $token . ' not found'
);
}
}
/**
* updates the paypalAccount record
*
* if calling this method in context, $token
* is the 2nd attribute. $token is not sent in object context.
*
* @access public
* @param array $attributes
* @param string $token (optional)
* @return object Braintree_Result_Successful or Braintree_Result_Error
*/
public function update($token, $attributes)
{
Braintree_Util::verifyKeys(self::updateSignature(), $attributes);
$this->_validateId($token);
return $this->_doUpdate('put', '/payment_methods/paypal_account/' . $token, array('paypalAccount' => $attributes));
}
public function delete($token)
{
$this->_validateId($token);
$path = $this->_config->merchantPath() . '/payment_methods/paypal_account/' . $token;
$this->_http->delete($path);
return new Braintree_Result_Successful();
}
/**
* create a new sale for the current PayPal account
*
* @param string $token
* @param array $transactionAttribs
* @return object Braintree_Result_Successful or Braintree_Result_Error
* @see Braintree_Transaction::sale()
*/
public function sale($token, $transactionAttribs)
{
$this->_validateId($token);
return Braintree_Transaction::sale(
array_merge(
$transactionAttribs,
array('paymentMethodToken' => $token)
)
);
}
public static function updateSignature()
{
return array(
'token',
array('options' => array('makeDefault'))
);
}
/**
* sends the update request to the gateway
*
* @ignore
* @param string $subPath
* @param array $params
* @return mixed
*/
private function _doUpdate($httpVerb, $subPath, $params)
{
$fullPath = $this->_config->merchantPath() . $subPath;
$response = $this->_http->$httpVerb($fullPath, $params);
return $this->_verifyGatewayResponse($response);
}
/**
* generic method for validating incoming gateway responses
*
* creates a new 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($response['paypalAccount'])) {
// return a populated instance of Braintree_PayPalAccount
return new Braintree_Result_Successful(
Braintree_PayPalAccount::factory($response['paypalAccount'])
);
} else if (isset($response['apiErrorResponse'])) {
return new Braintree_Result_Error($response['apiErrorResponse']);
} else {
throw new Braintree_Exception_Unexpected(
'Expected paypal account or apiErrorResponse'
);
}
}
/**
* verifies that a valid paypal account 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 paypal account id to be set'
);
}
if (!preg_match('/^[0-9A-Za-z_-]+$/', $identifier)) {
throw new InvalidArgumentException(
$identifier . ' is an invalid paypal account ' . $identifierType . '.'
);
}
}
}