kevintweber / Groundskeeper

        }

        // Remove non-standard attributes.

        if ($configuration->get(

                'clean-strategy'

            ) !== Configuration::CLEAN_STRATEGY_LENIENT && $this->isStandard === false) {

            $logger->debug('Removing non-standard attribute "' . $this->name . '" from ' . $element);

            return false;

        }

        // Validate attribute value.

        list($caseSensitivity, $attributeType) = explode('_', $this->type);

    private function cleanAttributeInteger(Configuration $configuration, Element $element, LoggerInterface $logger)

    {

        if ($this->value === true || $this->value == '') {

            if ($configuration->get('clean-strategy') !== Configuration::CLEAN_STRATEGY_LENIENT) {

                $logger->debug(

                    'Within ' . $element . ', the value for the attribute "' . $this->name . '" is required to be an positive, non-zero integer.  The value is invalid, therefore the attribute has been removed.'

                );

            }

            }

        }

        if ($this->value <= 0 && $configuration->get('clean-strategy') !== Configuration::CLEAN_STRATEGY_LENIENT) {

            $logger->debug(

                'Within ' . $element . ', the value for the attribute "' . $this->value . '" is required to be an positive, non-zero integer.  The value is invalid, therefore the attribute has been removed.'

            );

            return false;

        }

        return true;