File: /var/www/shoetique/wp-content/plugins/wp-all-export-pro/src/App/Field/ShippingLength.php
<?php
namespace Wpae\App\Field;
class ShippingLength extends Field
{
    const SECTION = 'shipping';
    public function getValue($snippetData)
    {
        $shippingData = $this->feed->getSectionFeedData(self::SECTION);
        if ($shippingData['dimensions'] == 'useWooCommerceProductValues') {
            $currentUnit = get_option('woocommerce_dimension_unit');
            $toUnit = $shippingData['convertTo'];
            $product = $_product = wc_get_product($this->entry->ID);
            if ($currentUnit !== $toUnit) {
                $shippingLength = $product->get_length();
                if (is_numeric($shippingLength)) {
                    $length = wc_get_dimension($shippingLength, $toUnit, $currentUnit);
                } else {
                    $length = $shippingLength;
                }
            } else {
                $length = $product->get_length();
            }
            if ($length) {
                return $length . ' ' . $toUnit;
            } else {
                return '';
            }
        } else {
            if (isset($shippingData['dimensionsCV'])) {
                return $shippingData['dimensionsCV'];
            } else {
                return '';
            }
        }
    }
    public function getFieldName()
    {
        return 'shipping_length';
    }
}