CheckoutGateway: Stripe Connect and Authorize/Capture support

src/CheckoutGateway.php

@@ -51,7 +51,7 @@ public function fetchTransaction(array $parameters = array())
      */
     public function authorize(array $parameters = array())
     {
-        return $this->createRequest('\Omnipay\Stripe\Message\AuthorizeRequest', $parameters);
+        return $this->createRequest('\Omnipay\Stripe\Message\Checkout\AuthorizeRequest', $parameters);
     }
 
     /**

src/Message/Checkout/AuthorizeRequest.php

@@ -0,0 +1,34 @@
+<?php
+
+/**
+ * Stripe Checkout Session Request.
+ */
+
+namespace Omnipay\Stripe\Message\Checkout;
+
+/**
+ * Stripe Checkout Session Request
+ *
+ * @see \Omnipay\Stripe\Gateway
+ * @link https://stripe.com/docs/api/checkout/sessions
+ */
+class AuthorizeRequest extends PurchaseRequest
+{
+    public function getData()
+    {
+        $data = parent::getData();
+
+        $paymentIntentData = $data['payment_intent_data'] ?? [];
+
+        /**
+         * @see https://docs.stripe.com/api/checkout/sessions/create#create_checkout_session-payment_intent_data-capture_method
+         * 
+         * You will use PaymentIntents\CaptureRequest to capture and process a previously created authorization.
+         */
+        $paymentIntentData['capture_method'] =  'manual';
+
+        $data['payment_intent_data'] = $paymentIntentData;
+
+        return $data;
+    }
+}

src/Message/Checkout/PurchaseRequest.php

@@ -6,6 +6,8 @@
 
 namespace Omnipay\Stripe\Message\Checkout;
 
+use Money\Formatter\DecimalMoneyFormatter;
+
 /**
  * Stripe Checkout Session Request
  *
@@ -145,17 +147,215 @@ public function getClientReferenceId()
         return $this->getParameter('client_reference_id');
     }
 
+    /**
+     * Set the customer_creation parameter
+     *
+     * @param string $value
+     *
+     * @return \Omnipay\Common\Message\AbstractRequest|PurchaseRequest
+     */
+    public function setCustomerCreation($value)
+    {
+        return $this->setParameter('customer_creation', $value);
+    }
+
+    /**
+     * Get the customer_creation parameter
+     *
+     * @return string
+     */
+    public function getCustomerCreation()
+    {
+        return $this->getParameter('customer_creation');
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getDestination()
+    {
+        return $this->getParameter('destination');
+    }
+
+    /**
+     * @param string $value
+     *
+     * @return AbstractRequest provides a fluent interface.
+     */
+    public function setDestination($value)
+    {
+        return $this->setParameter('destination', $value);
+    }
+
+
+    /**
+     * Connect only
+     *
+     * @return mixed
+     */
+    public function getTransferGroup()
+    {
+        return $this->getParameter('transferGroup');
+    }
+
+    /**
+     * @param string $value
+     *
+     * @return AbstractRequest provides a fluent interface.
+     */
+    public function setTransferGroup($value)
+    {
+        return $this->setParameter('transferGroup', $value);
+    }
+
+    /**
+     * Connect only
+     *
+     * @return mixed
+     */
+    public function getOnBehalfOf()
+    {
+        return $this->getParameter('onBehalfOf');
+    }
+
+    /**
+     * @param string $value
+     *
+     * @return AbstractRequest provides a fluent interface.
+     */
+    public function setOnBehalfOf($value)
+    {
+        return $this->setParameter('onBehalfOf', $value);
+    }
+
+
+    /**
+     * @return string
+     * @throws \Omnipay\Common\Exception\InvalidRequestException
+     */
+    public function getApplicationFee()
+    {
+        $money = $this->getMoney('applicationFee');
+
+        if ($money !== null) {
+            $moneyFormatter = new DecimalMoneyFormatter($this->getCurrencies());
+
+            return $moneyFormatter->format($money);
+        }
+
+        return '';
+    }
+
+    /**
+     * Get the payment amount as an integer.
+     *
+     * @return integer
+     * @throws \Omnipay\Common\Exception\InvalidRequestException
+     */
+    public function getApplicationFeeInteger()
+    {
+        $money = $this->getMoney('applicationFee');
+
+        if ($money !== null) {
+            return (integer) $money->getAmount();
+        }
+
+        return 0;
+    }
+
+    /**
+     * @param string $value
+     *
+     * @return AbstractRequest provides a fluent interface.
+     */
+    public function setApplicationFee($value)
+    {
+        return $this->setParameter('applicationFee', $value);
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getStatementDescriptor()
+    {
+        return $this->getParameter('statementDescriptor');
+    }
+
+    /**
+     * @param string $value
+     *
+     * @return AbstractRequest provides a fluent interface.
+     */
+    public function setStatementDescriptor($value)
+    {
+        $value = str_replace(array('<', '>', '"', '\''), '', $value);
+
+        return $this->setParameter('statementDescriptor', $value);
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getStatementDescriptorSuffix()
+    {
+        return $this->getParameter('statementDescriptorSuffix');
+    }
+
+    /**
+     * @param string $value
+     *
+     * @return AbstractRequest provides a fluent interface.
+     */
+    public function setStatementDescriptorSuffix($value)
+    {
+        $value = str_replace(array('<', '>', '"', '\''), '', $value);
+
+        return $this->setParameter('statementDescriptorSuffix', $value);
+    }
+
 
     public function getData()
     {
+        $paymentIntentData = array();
+
+        if ($this->getStatementDescriptor()) {
+            $paymentIntentData['statement_descriptor'] = $this->getStatementDescriptor();
+        }
+
+        if ($this->getStatementDescriptorSuffix()) {
+            $paymentIntentData['statement_descriptor_suffix'] = $this->getStatementDescriptorSuffix();
+        }
+
+        if ($this->getDestination()) {
+            $paymentIntentData['transfer_data']['destination'] = $this->getDestination();
+        }
+
+        if ($this->getOnBehalfOf()) {
+            $paymentIntentData['on_behalf_of'] = $this->getOnBehalfOf();
+        }
+
+        if ($this->getApplicationFee()) {
+            $paymentIntentData['application_fee_amount'] = $this->getApplicationFeeInteger();
+        }
+
+        if ($this->getTransferGroup()) {
+            $paymentIntentData['transfer_group'] = $this->getTransferGroup();
+        }
+
         $data = array(
+            'client_reference_id' => $this->getClientReferenceId(),
             'success_url' => $this->getSuccessUrl(),
             'cancel_url' => $this->getCancelUrl(),
             'payment_method_types' => $this->getPaymentMethodTypes(),
             'mode' => $this->getMode(),
+            'customer_creation' => $this->getCustomerCreation(),
             'line_items' => $this->getLineItems()
         );
 
+        if (!empty($paymentIntentData) && $this->getMode() !== 'setup') {
+            $data['payment_intent_data'] = $paymentIntentData;
+        }
+
         return $data;
     }