Merge pull request #26824 from mpaolino/fix_26553

Avoid using _PS_PRICE_COMPUTE_PRECISION_

classes/PaymentModule.php

@@ -319,8 +319,10 @@ public function validateOrder(
             // Amount paid by customer is not the right one -> Status = payment error
             // We don't use the following condition to avoid the float precision issues : http://www.php.net/manual/en/language.types.float.php
             // if ($order->total_paid != $order->total_paid_real)
-            // We use number_format in order to compare two string
-            if ($order_status->logable && number_format($cart_total_paid, Context::getContext()->getComputingPrecision()) != number_format($amount_paid, _PS_PRICE_COMPUTE_PRECISION_)) {
+            // We use number_format to convert the numbers to strings and strict inequality to compare them to avoid auto reconversions to numbers in PHP < 8.0
+            $comp_precision = Context::getContext()->getComputingPrecision();
+            if ($order_status->logable && (number_format($cart_total_paid, $comp_precision) !== number_format($amount_paid, $comp_precision))) {
+                PrestaShopLogger::addLog('PaymentModule::validateOrder - Total paid amount does not match cart total', 3, null, 'Cart', (int) $id_cart, true);
                 $id_order_state = Configuration::get('PS_OS_ERROR');
             }