Try Rector Online | Rector - Automated Way to Instantly Upgrade and Refactor any PHP code

Rector run Failed:

{ "totals": { "changed_files": 0, "errors": 1 }, "errors": [ { "message": "System error: \"PHPStan\\Analyser\\Fiber\\FiberNodeScopeResolver::callNodeCallback(): Argument #2 ($node) must be of type PhpParser\\Node, null given, called in phar:///var/www/vendor/phpstan/phpstan/phpstan.phar/src/Analyser/NodeScopeResolver.php on line 2639\"\nRun Rector with \"--debug\" option and post the report here: https://github.com/rectorphp/rector/issues/new", "file": "/var/www/storage/demo/ivdr7k9vr5wt39hwri5n/rector_analyzed_file.php", "line": 24 } ] }

Run Rector on your code to see what it can do for you:

PHP snippet to change

<?php

use \Jengo\JLogger\Log;

const SHIPPING_METHOD_FS = 'flexible_shipping_single';
const SHIPPING_METHOD_WBSNG = 'wbsng';

// Method 2: Check if the plugin's main class exists
if (class_exists('Sendcloud\Shipping\Sendcloud') || class_exists('SCCSP\SendCloud\Connected\Shipping\SCCSP_Sendcloud')) {
    add_filter('woocommerce_shipping_rate_cost', 'modify_shipping_rate_cost', 10, 2);
    function modify_shipping_rate_cost($cost, $rate) {
        if (!WC()->cart || !WC()->customer) {
            display_debug([], 'Cart or customer not found');
            return $cost;
        }
        // Get shipping method
        $shipping_method = null;
        $instance_id = null;

        // Get shipping method
        if (strpos($rate->id, ':') !== false) {
            list(, $instance_id) = explode(':', $rate->id);
            $shipping_method = WC_Shipping_Zones::get_shipping_method($instance_id);
        } else {
            $shipping_method = WC()->shipping()->get_shipping_methods()[$rate->id] ?? null;
        }
        // If no shipping method, trigger warning with debug info, and return cost
        if (!$shipping_method) {
            display_debug([], 'Shipping method not found');
            return $cost;
        }

        // Get cart weight once
        $cart_weight = WC()->cart->get_cart_contents_weight();
        $shipping_country = WC()->customer->get_shipping_country();

        // Debug container
        $debug_info = [

        ];

        $mirror_method = $shipping_method->get_option('mirror_shipping_method');

        if (empty($mirror_method)) {
            display_debug($debug_info, 'No mirror method found');
            return $cost;
        }
        $matched_cost = $cost; // Default to original cost

        list($method_type, $mirror_instance_id) = explode(':', $mirror_method);
        $debug_info['mirror_method'] = $mirror_method;
        // Get mirrored weight-based method
        if ($method_type === SHIPPING_METHOD_FS) {
            // Get Flexible Shipping rules using the mirror method
            $fs_settings = get_option("woocommerce_{$method_type}_{$mirror_instance_id}_settings");
            if (!$fs_settings) return $cost;

            $rules = json_decode($fs_settings['method_rules'], true);
            // Find matching rule based on weight
            foreach ($rules as $rule) {
                if (isset($rule['conditions'])) {
                    foreach ($rule['conditions'] as $condition) {
                        if ($condition['condition_id'] === 'weight') {
                            $min = empty($condition['min']) ? 0 : (float)$condition['min'];
                            $max = empty($condition['max']) ? PHP_FLOAT_MAX : (float)$condition['max'];

                            //error_log("Checking rule: min={$min}, max={$max}, cost={$rule['cost_per_order']}");

                            if ($cart_weight >= $min && $cart_weight <= $max) {
                                $new_cost = (float)$rule['cost_per_order'];
                                display_debug($debug_info, "match found ! matched cost: {$new_cost}");
                                return $new_cost;
                            }
                        }
                    }
                }
            }
        } else {
            Log::error("Unknown method type: {$method_type}");
            display_debug($debug_info, 'Unknown method type ' . $method_type);
            return $cost;
        }
        display_debug($debug_info);
        return $cost;
    }
    function display_debug($debug_info, $optional_message = null) {
      
    }

}

Config rector.php

<?php

use Rector\Config\RectorConfig;
use Rector\TypeDeclaration\Rector\Property\TypedPropertyFromAssignsRector;
use Rector\ValueObject\PhpVersion;

return RectorConfig::configure()
    ->withPreparedSets(typeDeclarations: true)
     ->withPhpSets(php83: true);

Rector version: b09565 - released at 2026-05-25 06:37