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PhortuneBalancedPaymentProvider.php
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			<?php

			final class PhortuneBalancedPaymentProvider extends PhortunePaymentProvider {

			const BALANCED_MARKETPLACE_ID = 'balanced.marketplace-id';
			const BALANCED_SECRET_KEY = 'balanced.secret-key';

			public function isAcceptingLivePayments() {
			return !preg_match('/-test-/', $this->getSecretKey());
			}

			public function getName() {
			return pht('Balanced Payments');
			}

			public function getConfigureName() {
			return pht('Add Balanced Payments Account');
			}

			public function getConfigureDescription() {
			return pht(
			'Allows you to accept credit or debit card payments with a '.
			'balancedpayments.com account.');
			}

			public function getConfigureProvidesDescription() {
			return pht(
			'This merchant accepts credit and debit cards via Balanced Payments.');
			}

			public function getConfigureInstructions() {
			return pht(
			"To configure Balacned, register or log in to an existing account on ".
			"[[https://balancedpayments.com \| balancedpayments.com]]. Once logged ".
			"in:\n\n".
			" - Choose a marketplace.\n".
			" - Find the Marketplace ID in {nav My Marketplace > Settings} and ".
			" copy it into the field above.\n".
			" - On the same screen, under API keys, choose Add a key, then ".
			" Show key secret. Copy the value into the field above.\n\n".
			"You can either use a test marketplace to add this provider in test ".
			"mode, or use a live marketplace to accept live payments.");
			}

			public function getAllConfigurableProperties() {
			return array(
			self::BALANCED_MARKETPLACE_ID,
			self::BALANCED_SECRET_KEY,
			);
			}

			public function getAllConfigurableSecretProperties() {
			return array(
			self::BALANCED_SECRET_KEY,
			);
			}

			public function processEditForm(
			AphrontRequest $request,
			array $values) {

			$errors = array();
			$issues = array();

			if (!strlen($values[self::BALANCED_MARKETPLACE_ID])) {
			$errors[] = pht('Balanced Marketplace ID is required.');
			$issues[self::BALANCED_MARKETPLACE_ID] = pht('Required');
			}

			if (!strlen($values[self::BALANCED_SECRET_KEY])) {
			$errors[] = pht('Balanced Secret Key is required.');
			$issues[self::BALANCED_SECRET_KEY] = pht('Required');
			}

			return array($errors, $issues, $values);
			}

			public function extendEditForm(
			AphrontRequest $request,
			AphrontFormView $form,
			array $values,
			array $issues) {

			$form
			->appendChild(
			id(new AphrontFormTextControl())
			->setName(self::BALANCED_MARKETPLACE_ID)
			->setValue($values[self::BALANCED_MARKETPLACE_ID])
			->setError(idx($issues, self::BALANCED_MARKETPLACE_ID, true))
			->setLabel(pht('Balanced Marketplace ID')))
			->appendChild(
			id(new AphrontFormTextControl())
			->setName(self::BALANCED_SECRET_KEY)
			->setValue($values[self::BALANCED_SECRET_KEY])
			->setError(idx($issues, self::BALANCED_SECRET_KEY, true))
			->setLabel(pht('Balanced Secret Key')));

			}

			public function canRunConfigurationTest() {
			return true;
			}

			public function runConfigurationTest() {
			$this->loadBalancedAPILibraries();

			// TODO: This only tests that the secret key is correct. It's not clear
			// how to test that the marketplace is correct.

			try {
			Balanced\Settings::$api_key = $this->getSecretKey();
			Balanced\APIKey::query()->first();
			} catch (RESTful\Exceptions\HTTPError $error) {
			// NOTE: This exception doesn't print anything meaningful if it escapes
			// to top level. Replace it with something slightly readable.
			throw new Exception($error->response->body->description);
			}
			}

			public function getPaymentMethodDescription() {
			return pht('Add Credit or Debit Card');
			}

			public function getPaymentMethodIcon() {
			return 'Balanced';
			}

			public function getPaymentMethodProviderDescription() {
			return pht('Processed by Balanced');
			}

			public function getDefaultPaymentMethodDisplayName(
			PhortunePaymentMethod $method) {
			return pht('Credit/Debit Card');
			}

			protected function executeCharge(
			PhortunePaymentMethod $method,
			PhortuneCharge $charge) {
			$this->loadBalancedAPILibraries();

			$price = $charge->getAmountAsCurrency();

			// Build the string which will appear on the credit card statement.
			$charge_as = new PhutilURI(PhabricatorEnv::getProductionURI('/'));
			$charge_as = $charge_as->getDomain();
			$charge_as = id(new PhutilUTF8StringTruncator())
			->setMaximumBytes(22)
			->setTerminator('')
			->truncateString($charge_as);

			try {
			Balanced\Settings::$api_key = $this->getSecretKey();
			$card = Balanced\Card::get($method->getMetadataValue('balanced.cardURI'));
			$debit = $card->debit($price->getValueInUSDCents(), $charge_as);
			} catch (RESTful\Exceptions\HTTPError $error) {
			// NOTE: This exception doesn't print anything meaningful if it escapes
			// to top level. Replace it with something slightly readable.
			throw new Exception($error->response->body->description);
			}

			$expect_status = 'succeeded';
			if ($debit->status !== $expect_status) {
			throw new Exception(
			pht(
			'Debit failed, expected "%s", got "%s".',
			$expect_status,
			$debit->status));
			}

			$charge->setMetadataValue('balanced.debitURI', $debit->uri);
			$charge->save();
			}

			protected function executeRefund(
			PhortuneCharge $charge,
			PhortuneCharge $refund) {
			$this->loadBalancedAPILibraries();

			$debit_uri = $charge->getMetadataValue('balanced.debitURI');
			if (!$debit_uri) {
			throw new Exception(pht('No Balanced debit URI!'));
			}

			$refund_cents = $refund
			->getAmountAsCurrency()
			->negate()
			->getValueInUSDCents();

			$params = array(
			'amount' => $refund_cents,
			);

			try {
			Balanced\Settings::$api_key = $this->getSecretKey();
			$balanced_debit = Balanced\Debit::get($debit_uri);
			$balanced_refund = $balanced_debit->refunds->create($params);
			} catch (RESTful\Exceptions\HTTPError $error) {
			throw new Exception($error->response->body->description);
			}

			$refund->setMetadataValue('balanced.refundURI', $balanced_refund->uri);
			$refund->save();
			}

			public function updateCharge(PhortuneCharge $charge) {
			$this->loadBalancedAPILibraries();

			$debit_uri = $charge->getMetadataValue('balanced.debitURI');
			if (!$debit_uri) {
			throw new Exception(pht('No Balanced debit URI!'));
			}

			try {
			Balanced\Settings::$api_key = $this->getSecretKey();
			$balanced_debit = Balanced\Debit::get($debit_uri);
			} catch (RESTful\Exceptions\HTTPError $error) {
			throw new Exception($error->response->body->description);
			}

			// TODO: Deal with disputes / chargebacks / surprising refunds.
			}

			private function getMarketplaceID() {
			return $this
			->getProviderConfig()
			->getMetadataValue(self::BALANCED_MARKETPLACE_ID);
			}

			private function getSecretKey() {
			return $this
			->getProviderConfig()
			->getMetadataValue(self::BALANCED_SECRET_KEY);
			}

			private function getMarketplaceURI() {
			return '/v1/marketplaces/'.$this->getMarketplaceID();
			}


			/* -( Adding Payment Methods )--------------------------------------------- */


			public function canCreatePaymentMethods() {
			return true;
			}

			public function validateCreatePaymentMethodToken(array $token) {
			return isset($token['balancedMarketplaceURI']);
			}


			/**
			* @phutil-external-symbol class Balanced\Card
			* @phutil-external-symbol class Balanced\Debit
			* @phutil-external-symbol class Balanced\Settings
			* @phutil-external-symbol class Balanced\Marketplace
			* @phutil-external-symbol class Balanced\APIKey
			* @phutil-external-symbol class RESTful\Exceptions\HTTPError
			*/
			public function createPaymentMethodFromRequest(
			AphrontRequest $request,
			PhortunePaymentMethod $method,
			array $token) {
			$this->loadBalancedAPILibraries();

			$errors = array();

			$account_phid = $method->getAccountPHID();
			$author_phid = $method->getAuthorPHID();
			$description = $account_phid.':'.$author_phid;

			try {
			Balanced\Settings::$api_key = $this->getSecretKey();

			$card = Balanced\Card::get($token['balancedMarketplaceURI']);

			$buyer = Balanced\Marketplace::mine()->createBuyer(
			null,
			$card->uri,
			array(
			'description' => $description,
			));

			} catch (RESTful\Exceptions\HTTPError $error) {
			// NOTE: This exception doesn't print anything meaningful if it escapes
			// to top level. Replace it with something slightly readable.
			throw new Exception($error->response->body->description);
			}

			$method
			->setBrand($card->brand)
			->setLastFourDigits($card->last_four)
			->setExpires($card->expiration_year, $card->expiration_month)
			->setMetadata(
			array(
			'type' => 'balanced.account',
			'balanced.accountURI' => $buyer->uri,
			'balanced.cardURI' => $card->uri,
			));

			return $errors;
			}

			public function renderCreatePaymentMethodForm(
			AphrontRequest $request,
			array $errors) {

			$ccform = id(new PhortuneCreditCardForm())
			->setUser($request->getUser())
			->setErrors($errors)
			->addScript('https://js.balancedpayments.com/v1/balanced.js');

			Javelin::initBehavior(
			'balanced-payment-form',
			array(
			'balancedMarketplaceURI' => $this->getMarketplaceURI(),
			'formID' => $ccform->getFormID(),
			));

			return $ccform->buildForm();
			}

			private function getBalancedShortErrorCode($error_code) {
			$prefix = 'cc:balanced:';
			if (strncmp($error_code, $prefix, strlen($prefix))) {
			return null;
			}
			return substr($error_code, strlen($prefix));
			}

			public function translateCreatePaymentMethodErrorCode($error_code) {
			$short_code = $this->getBalancedShortErrorCode($error_code);

			if ($short_code) {
			static $map = array(
			);

			if (isset($map[$short_code])) {
			return $map[$short_code];
			}
			}

			return $error_code;
			}

			public function getCreatePaymentMethodErrorMessage($error_code) {
			$short_code = $this->getBalancedShortErrorCode($error_code);
			if (!$short_code) {
			return null;
			}

			switch ($short_code) {

			default:
			break;
			}


			return null;
			}

			private function loadBalancedAPILibraries() {
			$root = dirname(phutil_get_library_root('phabricator'));
			require_once $root.'/externals/httpful/bootstrap.php';
			require_once $root.'/externals/restful/bootstrap.php';
			require_once $root.'/externals/balanced-php/bootstrap.php';
			}

			}

phab/src/applications/phortune/provider/PhortuneBalancedPaymentProvider.phpbb342c60e211feature/testing

PhortuneBalancedPaymentProvider.phpView Options

phab/src/applications/phortune/provider/PhortuneBalancedPaymentProvider.php
bb342c60e211feature/testing

PhortuneBalancedPaymentProvider.php
View Options