protected function trimAttribute()

in Model/Product/Feed/Builder.php [185:231]
41 lines of code
23 McCabe index (conditional complexity)

    protected function trimAttribute($attrName, $attrValue)
    {
        $attrValue = trim($attrValue);
        // Facebook Product attributes
        // ref: https://developers.facebook.com/docs/commerce-platform/catalog/fields
        switch ($attrName) {
            case self::ATTR_RETAILER_ID:
            case self::ATTR_URL:
            case self::ATTR_IMAGE_URL:
            case self::ATTR_CONDITION:
            case self::ATTR_AVAILABILITY:
            case self::ATTR_INVENTORY:
            case self::ATTR_PRICE:
            case self::ATTR_SIZE:
            case self::ATTR_COLOR:
                if ($attrValue) {
                    return $attrValue;
                }
                break;
            case self::ATTR_BRAND:
                if ($attrValue) {
                    // brand max size: 70
                    return mb_strlen($attrValue) > 70 ? mb_substr($attrValue, 0, 70) : $attrValue;
                }
                break;
            case self::ATTR_NAME:
                if ($attrValue) {
                    // title max size: 100
                    return mb_strlen($attrValue) > 100 ? mb_substr($attrValue, 0, 100) : $attrValue;
                }
                break;
            case self::ATTR_DESCRIPTION:
                if ($attrValue) {
                    // description max size: 5000
                    return mb_strlen($attrValue) > 5000 ? mb_substr($attrValue, 0, 5000) : $attrValue;
                }
                break;
            case self::ATTR_PRODUCT_TYPE:
                // product_type max size: 750
                if ($attrValue) {
                    return mb_strlen($attrValue) > 750 ?
                        mb_substr($attrValue, mb_strlen($attrValue) - 750, 750) : $attrValue;
                }
                break;
        }
        return '';
    }