Merge pull request thephpleague#170 from anush/tracks

Support for card present track data

Author: barryvdh

src/Message/AbstractRequest.php

@@ -357,17 +357,30 @@ protected function getCardData()
 
         $data = array();
         $data['object'] = 'card';
+
+        // If track data is present, only return data relevant to a card present charge
+        $tracks = $card->getTracks();
+        $cvv = $card->getCvv();
+        $postcode = $card->getPostcode();
+        if (!empty($postcode)) {
+            $data['address_zip'] = $postcode;
+        }
+        if (!empty($cvv)) {
+            $data['cvc'] = $cvv;
+        }
+        if (!empty($tracks)) {
+            $data['swipe_data'] = $tracks;
+            return $data;
+        }
+
+        // If we got here, it's a card not present transaction, so include everything we have
         $data['number'] = $card->getNumber();
         $data['exp_month'] = $card->getExpiryMonth();
         $data['exp_year'] = $card->getExpiryYear();
-        if ($card->getCvv()) {
-            $data['cvc'] = $card->getCvv();
-        }
         $data['name'] = $card->getName();
         $data['address_line1'] = $card->getAddress1();
         $data['address_line2'] = $card->getAddress2();
         $data['address_city'] = $card->getCity();
-        $data['address_zip'] = $card->getPostcode();
         $data['address_state'] = $card->getState();
         $data['address_country'] = $card->getCountry();
         $data['email'] = $card->getEmail();

tests/Message/AuthorizeRequestTest.php

@@ -2,6 +2,7 @@
 
 namespace Omnipay\Stripe\Message;
 
+use Omnipay\Common\CreditCard;
 use Omnipay\Common\ItemBag;
 use Omnipay\Tests\TestCase;
 
@@ -107,6 +108,48 @@ public function testDataWithCard()
         $this->assertSame($card['number'], $data['source']['number']);
     }
 
+    public function testDataWithTracks()
+    {
+        $cardData = $this->getValidCard();
+        $tracks = "%25B4242424242424242%5ETESTLAST%2FTESTFIRST%5E1505201425400714000000%3F";
+        $cardData['tracks'] = $tracks;
+        unset($cardData['cvv']);
+        unset($cardData['billingPostcode']);
+        $this->request->setCard(new CreditCard($cardData));
+        $data = $this->request->getData();
+
+        $this->assertSame($tracks, $data['source']['swipe_data']);
+        $this->assertCount(2, $data['source'], "Swipe data should be present. All other fields are not required");
+
+        // If there is any mismatch between the track data and the parsed data, Stripe rejects the transaction, so it's
+        // best to suppress fields that is already present in the track data.
+        $this->assertArrayNotHasKey('number', $data, 'Should not send card number for card present charge');
+        $this->assertArrayNotHasKey('exp_month', $data, 'Should not send expiry month for card present charge');
+        $this->assertArrayNotHasKey('exp_year', $data, 'Should not send expiry year for card present charge');
+        $this->assertArrayNotHasKey('name', $data, 'Should not send name for card present charge');
+
+        // Billing address is not accepted for card present transactions.
+        $this->assertArrayNotHasKey('address_line1', $data, 'Should not send billing address for card present charge');
+        $this->assertArrayNotHasKey('address_line2', $data, 'Should not send billing address for card present charge');
+        $this->assertArrayNotHasKey('address_city', $data, 'Should not send billing address for card present charge');
+        $this->assertArrayNotHasKey('address_state', $data, 'Should not send billing address for card present charge');
+
+    }
+
+    public function testDataWithTracksAndZipCVVManuallyEntered()
+    {
+        $cardData = $this->getValidCard();
+        $tracks = "%25B4242424242424242%5ETESTLAST%2FTESTFIRST%5E1505201425400714000000%3F";
+        $cardData['tracks'] = $tracks;
+        $this->request->setCard(new CreditCard($cardData));
+        $data = $this->request->getData();
+
+        $this->assertSame($tracks, $data['source']['swipe_data']);
+        $this->assertSame($cardData['cvv'], $data['source']['cvc']);
+        $this->assertSame($cardData['billingPostcode'], $data['source']['address_zip']);
+        $this->assertCount(4, $data['source'], "Swipe data, cvv and zip code should be present");
+    }
+
     public function testSendSuccess()
     {
         $this->setMockHttpResponse('PurchaseSuccess.txt');