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PhortuneWePayPaymentProvider.php
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			<?php

			final class PhortuneWePayPaymentProvider extends PhortunePaymentProvider {

			const WEPAY_CLIENT_ID = 'wepay.client-id';
			const WEPAY_CLIENT_SECRET = 'wepay.client-secret';
			const WEPAY_ACCESS_TOKEN = 'wepay.access-token';
			const WEPAY_ACCOUNT_ID = 'wepay.account-id';

			public function isAcceptingLivePayments() {
			return preg_match('/^PRODUCTION_/', $this->getWePayAccessToken());
			}

			public function getName() {
			return pht('WePay');
			}

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

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

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

			public function getConfigureInstructions() {
			return pht(
			"To configure WePay, register or log in to an existing account on ".
			"[[https://wepay.com \| wepay.com]] (for live payments) or ".
			"[[https://stage.wepay.com \| stage.wepay.com]] (for testing). ".
			"Once logged in:\n\n".
			" - Create an API application if you don't already have one.\n".
			" - Click the API application name to go to the detail page.\n".
			" - Copy Client ID, Client Secret, Access Token and ".
			" AccountID from that page to the fields above.\n\n".
			"You can either use `stage.wepay.com` to retrieve test credentials, ".
			"or `wepay.com` to retrieve live credentials for accepting live ".
			"payments.");
			}

			public function canRunConfigurationTest() {
			return true;
			}

			public function runConfigurationTest() {
			$root = dirname(phutil_get_library_root('phabricator'));
			require_once $root.'/externals/wepay/wepay.php';

			WePay::useStaging(
			$this->getWePayClientID(),
			$this->getWePayClientSecret());

			$wepay = new WePay($this->getWePayAccessToken());
			$params = array(
			'client_id' => $this->getWePayClientID(),
			'client_secret' => $this->getWePayClientSecret(),
			);

			$wepay->request('app', $params);
			}

			public function getAllConfigurableProperties() {
			return array(
			self::WEPAY_CLIENT_ID,
			self::WEPAY_CLIENT_SECRET,
			self::WEPAY_ACCESS_TOKEN,
			self::WEPAY_ACCOUNT_ID,
			);
			}

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

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

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

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

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

			if (!strlen($values[self::WEPAY_ACCESS_TOKEN])) {
			$errors[] = pht('WePay Access Token is required.');
			$issues[self::WEPAY_ACCESS_TOKEN] = pht('Required');
			}

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

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

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

			$form
			->appendChild(
			id(new AphrontFormTextControl())
			->setName(self::WEPAY_CLIENT_ID)
			->setValue($values[self::WEPAY_CLIENT_ID])
			->setError(idx($issues, self::WEPAY_CLIENT_ID, true))
			->setLabel(pht('WePay Client ID')))
			->appendChild(
			id(new AphrontFormTextControl())
			->setName(self::WEPAY_CLIENT_SECRET)
			->setValue($values[self::WEPAY_CLIENT_SECRET])
			->setError(idx($issues, self::WEPAY_CLIENT_SECRET, true))
			->setLabel(pht('WePay Client Secret')))
			->appendChild(
			id(new AphrontFormTextControl())
			->setName(self::WEPAY_ACCESS_TOKEN)
			->setValue($values[self::WEPAY_ACCESS_TOKEN])
			->setError(idx($issues, self::WEPAY_ACCESS_TOKEN, true))
			->setLabel(pht('WePay Access Token')))
			->appendChild(
			id(new AphrontFormTextControl())
			->setName(self::WEPAY_ACCOUNT_ID)
			->setValue($values[self::WEPAY_ACCOUNT_ID])
			->setError(idx($issues, self::WEPAY_ACCOUNT_ID, true))
			->setLabel(pht('WePay Account ID')));

			}

			public function getPaymentMethodDescription() {
			return pht('Credit Card or Bank Account');
			}

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

			public function getPaymentMethodProviderDescription() {
			return 'WePay';
			}

			protected function executeCharge(
			PhortunePaymentMethod $payment_method,
			PhortuneCharge $charge) {
			throw new Exception('!');
			}

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

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

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

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

			protected function executeRefund(
			PhortuneCharge $charge,
			PhortuneCharge $refund) {

			$root = dirname(phutil_get_library_root('phabricator'));
			require_once $root.'/externals/wepay/wepay.php';

			WePay::useStaging(
			$this->getWePayClientID(),
			$this->getWePayClientSecret());

			$wepay = new WePay($this->getWePayAccessToken());

			$charge_id = $charge->getMetadataValue('wepay.checkoutID');

			$params = array(
			'checkout_id' => $charge_id,
			'refund_reason' => pht('Refund'),
			'amount' => $refund->getAmountAsCurrency()->negate()->formatBareValue(),
			);

			$wepay->request('checkout/refund', $params);
			}

			/* -( One-Time Payments )-------------------------------------------------- */

			public function canProcessOneTimePayments() {
			return true;
			}


			/* -( Controllers )-------------------------------------------------------- */


			public function canRespondToControllerAction($action) {
			switch ($action) {
			case 'checkout':
			case 'charge':
			case 'cancel':
			return true;
			}
			return parent::canRespondToControllerAction();
			}

			/**
			* @phutil-external-symbol class WePay
			*/
			public function processControllerRequest(
			PhortuneProviderActionController $controller,
			AphrontRequest $request) {

			$viewer = $request->getUser();

			$cart = $controller->loadCart($request->getInt('cartID'));
			if (!$cart) {
			return new Aphront404Response();
			}

			$root = dirname(phutil_get_library_root('phabricator'));
			require_once $root.'/externals/wepay/wepay.php';

			WePay::useStaging(
			$this->getWePayClientID(),
			$this->getWePayClientSecret());

			$wepay = new WePay($this->getWePayAccessToken());

			$charge = $controller->loadActiveCharge($cart);
			switch ($controller->getAction()) {
			case 'checkout':
			if ($charge) {
			throw new Exception(pht('Cart is already charging!'));
			}
			break;
			case 'charge':
			case 'cancel':
			if (!$charge) {
			throw new Exception(pht('Cart is not charging yet!'));
			}
			break;
			}

			switch ($controller->getAction()) {
			case 'checkout':
			$return_uri = $this->getControllerURI(
			'charge',
			array(
			'cartID' => $cart->getID(),
			));

			$cancel_uri = $this->getControllerURI(
			'cancel',
			array(
			'cartID' => $cart->getID(),
			));

			$price = $cart->getTotalPriceAsCurrency();

			$params = array(
			'account_id' => $this->getWePayAccountID(),
			'short_description' => 'Services', // TODO
			'type' => 'SERVICE',
			'amount' => $price->formatBareValue(),
			'long_description' => 'Services', // TODO
			'reference_id' => $cart->getPHID(),
			'app_fee' => 0,
			'fee_payer' => 'Payee',
			'redirect_uri' => $return_uri,
			'fallback_uri' => $cancel_uri,

			// NOTE: If we don't `auto_capture`, we might get a result back in
			// either an "authorized" or a "reserved" state. We can't capture
			// an "authorized" result, so just autocapture.

			'auto_capture' => true,
			'require_shipping' => 0,
			'shipping_fee' => 0,
			'charge_tax' => 0,
			'mode' => 'regular',
			'funding_sources' => 'bank,cc',
			);

			$charge = $cart->willApplyCharge($viewer, $this);
			$result = $wepay->request('checkout/create', $params);

			$cart->setMetadataValue('provider.checkoutURI', $result->checkout_uri);
			$cart->save();

			$charge->setMetadataValue('wepay.checkoutID', $result->checkout_id);
			$charge->save();

			$uri = new PhutilURI($result->checkout_uri);
			return id(new AphrontRedirectResponse())
			->setIsExternal(true)
			->setURI($uri);
			case 'charge':
			$checkout_id = $request->getInt('checkout_id');
			$params = array(
			'checkout_id' => $checkout_id,
			);

			$checkout = $wepay->request('checkout', $params);
			if ($checkout->reference_id != $cart->getPHID()) {
			throw new Exception(
			pht('Checkout reference ID does not match cart PHID!'));
			}

			switch ($checkout->state) {
			case 'authorized':
			case 'reserved':
			case 'captured':
			break;
			default:
			throw new Exception(
			pht(
			'Checkout is in bad state "%s"!',
			$result->state));
			}

			$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
			$cart->didApplyCharge($charge);
			unset($unguarded);

			return id(new AphrontRedirectResponse())
			->setURI($cart->getDoneURI());
			case 'cancel':
			// TODO: I don't know how it's possible to cancel out of a WePay
			// charge workflow.
			throw new Exception(
			pht('How did you get here? WePay has no cancel flow in its UI...?'));
			break;
			}

			throw new Exception(
			pht('Unsupported action "%s".', $controller->getAction()));
			}


			}

phab/src/applications/phortune/provider/PhortuneWePayPaymentProvider.php1e8c314c8182feature/testing

PhortuneWePayPaymentProvider.phpView Options

phab/src/applications/phortune/provider/PhortuneWePayPaymentProvider.php
1e8c314c8182feature/testing

PhortuneWePayPaymentProvider.php
View Options