From ddc8329e60dd994905fbf93730e23d994ab92dd2 Mon Sep 17 00:00:00 2001
From: carnage <carnage@users.noreply.github.com>
Date: Sun, 21 Oct 2018 11:59:55 +0100
Subject: [PATCH 1/4] Create StripeKey.php

---
 src/View/Helper/StripeKey.php | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/View/Helper/StripeKey.php

diff --git a/src/View/Helper/StripeKey.php b/src/View/Helper/StripeKey.php
new file mode 100644
index 0000000..1ae54ee
--- /dev/null
+++ b/src/View/Helper/StripeKey.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace ZfrStripeModule\View\Helper;
+
+use Zend\View\Helper\AbstractHelper;
+
+class StripeKey extends AbstractHelper
+{
+    private $publishableKey;
+
+    public function __construct($publishableKey)
+    {
+        if (strpos($publishableKey, 'sk') === 0) {
+            throw new \Exception('You appear to have set a secret key as your publishable key, please check config');
+        }
+        
+        $this->publishableKey = $publishableKey;
+    }
+
+    public function __invoke()
+    {
+        return sprintf("Stripe.setPublishableKey('%s');", $this->publishableKey);
+    }
+}

From 3a346abcf4edd88b4e450243aa0925ac7a26f116 Mon Sep 17 00:00:00 2001
From: carnage <carnage@users.noreply.github.com>
Date: Sun, 21 Oct 2018 12:50:12 +0100
Subject: [PATCH 2/4] Create StripeKeyFactory

---
 src/View/Helper/StripeKeyFactory | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 src/View/Helper/StripeKeyFactory

diff --git a/src/View/Helper/StripeKeyFactory b/src/View/Helper/StripeKeyFactory
new file mode 100644
index 0000000..96f4988
--- /dev/null
+++ b/src/View/Helper/StripeKeyFactory
@@ -0,0 +1,15 @@
+<?php
+
+namespace ZfrStripeModule\View\Helper;
+
+use Interop\Container\ContainerInterface;
+use Zend\ServiceManager\Factory\FactoryInterface;
+
+class StripeKeyFactory implements FactoryInterface
+{
+    public function __invoke(ContainerInterface $container, $requestedName, array $options = null)
+    {
+        $config = $container->get('Config');
+        return new StripeKey($config['zfr_stripe']['publishable_key']);
+    }
+}

From e31460520f8eb207ff20b452ff29211131e85cb8 Mon Sep 17 00:00:00 2001
From: carnage <carnage@users.noreply.github.com>
Date: Sun, 21 Oct 2018 12:51:30 +0100
Subject: [PATCH 3/4] Update zfr_stripe.local.php.dist

---
 config/zfr_stripe.local.php.dist | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/config/zfr_stripe.local.php.dist b/config/zfr_stripe.local.php.dist
index 60b3240..2f56fb2 100755
--- a/config/zfr_stripe.local.php.dist
+++ b/config/zfr_stripe.local.php.dist
@@ -24,7 +24,10 @@ return array(
          * Secret key
          */
         // 'secret_key' => '',
-
+        /**
+         * Publishable key
+         */
+        // 'publishable_key' => '',
         /**
          * Stripe SDK version to use
          */

From 998ba1a210e7e5993f90d57232871b144bc677b9 Mon Sep 17 00:00:00 2001
From: carnage <carnage@users.noreply.github.com>
Date: Sun, 21 Oct 2018 12:52:48 +0100
Subject: [PATCH 4/4] Update Module.php

---
 Module.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Module.php b/Module.php
index fd387b2..5679f8f 100755
--- a/Module.php
+++ b/Module.php
@@ -35,6 +35,11 @@ public function getConfig()
 
         return [
             'service_manager' => $configProvider->getDependencies(),
+            'view_helpers' => [
+                'factories' => [
+                    'stripeKey' => \ZfrStripeModule\View\Helper\StripeKeyFactory::class,
+                ],
+            ],
         ];
     }
 }