eZ\Publish\Core\Persistence\Legacy\Content\UrlAlias\Mapper::normalizePathData PHP Method

    protected function normalizePathData(array $pathData)
    {
        $normalizedPathData = array();
        foreach ($pathData as $level => $rows) {
            $pathElementData = array();
            foreach ($rows as $row) {
                $this->normalizePathDataRow($pathElementData, $row);
            }
            $normalizedPathData[$level] = $pathElementData;
        }
        return $normalizedPathData;
    }