Prevent empty registration, send Stripe email receipts

public/actions/submit.php

@@ -25,6 +25,8 @@ $database->action(function($database) {
 
     $dueusd = 0.0;
 
+    $emails = [];
+
     try {
 
         $people = $_POST['people'];
@@ -40,6 +42,10 @@ $database->action(function($database) {
             "sex" => ["M", "F"]
         ];
 
+        if (count($people['ids']) == 0) {
+            errorBack("You need to register at least one person.");
+        }
+
         foreach ($people['ids'] as $pid) {
             // Clear these out
             $camperid = null;
@@ -173,6 +179,10 @@ $database->action(function($database) {
                 "shirt" => $people["shirt"][$pid],
                 "sex" => $people["sex"][$pid]
             ]);
+
+            if (!empty($people["email"][$pid])) {
+                $emails[] = $people["email"][$pid];
+            }
         }
     } catch (Exception $ex) {
         errorBack($ex->getMessage());
@@ -203,29 +213,34 @@ $database->action(function($database) {
         try {
             \Stripe\Stripe::setApiKey($SETTINGS["stripe"]["seckey"]);
 
-            $charge = \Stripe\Charge::create([
+            $chargedata = [
                 'amount' => $duecard * 100.0,
                 'currency' => 'usd',
-                        'description' => 'Day Camp',
+                'description' => 'Day Camp ' . date('Y'),
-                        'source' => $_POST['stripeToken'],
+                'source' => $_POST['stripeToken']
-                        'statement_descriptor' => 'PPD Day Camp',
+            ];
-            ]);
+
+            if (count($emails) > 0) {
+                $chargedata['receipt_email'] = $emails[0];
+            }
+
+            $charge = \Stripe\Charge::create($chargedata);
         } catch (\Stripe\Error\Card $e) {
             $body = $e->getJsonBody();
             $err = $body['error'];
             errorBack("We couldn't process your card because it was declined.  Your card issuer or bank sent us this message: " . $err["message"] . "  That's all we know.");
         } catch (\Stripe\Error\RateLimit $e) {
-            errorBack("We couldn't process your card because things are happening too fast.  Please try again in a minute. (Error code: STRIPE_RATELIMIT)");
+            errorBack("We couldn't process your card because things are happening too fast.  Please try again in a minute.  Your card was not charged. (Error code: STRIPE_RATELIMIT)");
         } catch (\Stripe\Error\InvalidRequest $e) {
-            errorBack("We couldn't process your card because of a technical issue.  Please try again later. (Error code: STRIPE_INVREQ)");
+            errorBack("We couldn't process your card because of a technical issue.  Please try again later.  Your card was not charged. (Error code: STRIPE_INVREQ)");
         } catch (\Stripe\Error\Authentication $e) {
-            errorBack("We can't connect to the card processor.  Please try again later. (Error code: STRIPE_AUTH)");
+            errorBack("We can't connect to the card processor.  Please try again later.  Your card was not charged. (Error code: STRIPE_AUTH)");
         } catch (\Stripe\Error\ApiConnection $e) {
-            errorBack("We can't connect to the card processor.  Please try again later. (Error code: STRIPE_NOAPI)");
+            errorBack("We can't connect to the card processor.  Please try again later.  Your card was not charged.  (Error code: STRIPE_NOAPI)");
         } catch (\Stripe\Error\Base $e) {
-            errorBack("An unknown payment error occurred.  Please try again later.");
+            errorBack("An unknown payment error occurred.  Please try again later.  Your card was not charged.");
         } catch (Exception $e) {
-            errorBack("An unknown error occurred.  Please try again later.");
+            errorBack("An unknown error occurred.  Please try again later.  Your card was not charged.");
         }
     }