From 690e80e86bce7274a1d8240186ee42e3ecc8bdd9 Mon Sep 17 00:00:00 2001
From: Remco Tolsma <869674+remcotolsma@users.noreply.github.com>
Date: Tue, 28 May 2024 11:22:42 +0200
Subject: [PATCH 1/2] Update Processor.php

---
 src/Processor.php | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

diff --git a/src/Processor.php b/src/Processor.php
index 913909a..2e67c20 100644
--- a/src/Processor.php
+++ b/src/Processor.php
@@ -12,6 +12,7 @@
 
 use GFCommon;
 use Pronamic\WordPress\Number\Number;
+use Pronamic\WordPress\Number\Parser as NumberParser;
 use Pronamic\WordPress\Money\Currency;
 use Pronamic\WordPress\Money\Money;
 use Pronamic\WordPress\Pay\AbstractGatewayIntegration;
@@ -356,9 +357,24 @@ public function entry_post_save( $lead, $form ) {
 						$line->set_unit_price( new Money( $value, $currency ) );
 
 						if ( array_key_exists( 'quantity', $product ) ) {
-							$quantity = Number::from_mixed( $product['quantity'] );
-
-							$value = $value->multiply( $quantity );
+							try {
+								$parser = new NumberParser();
+
+								$quantity = $parser->parse( $product['quantity'] );
+
+								$value = $value->multiply( $quantity );
+							} catch ( \Exception $exception ) {
+								$exception = new \Exception(
+									\sprintf(
+										'Couldn’t parse Gravity Forms product field `%s` quantity to a number.',
+										\esc_html( $key )
+									),
+									0,
+									$e
+								);
+
+								throw $exception;
+							}
 						}
 
 						$line->set_total_amount( new Money( $value, $currency ) );

From c356de07ab8266a6335fe5e691c78b5f276f20d9 Mon Sep 17 00:00:00 2001
From: Remco Tolsma <869674+remcotolsma@users.noreply.github.com>
Date: Tue, 28 May 2024 11:24:55 +0200
Subject: [PATCH 2/2] Update Processor.php

---
 src/Processor.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Processor.php b/src/Processor.php
index 2e67c20..f09b1c5 100644
--- a/src/Processor.php
+++ b/src/Processor.php
@@ -370,7 +370,7 @@ public function entry_post_save( $lead, $form ) {
 										\esc_html( $key )
 									),
 									0,
-									$e
+									$exception
 								);
 
 								throw $exception;