/**
* fuzzy condition builder for nested documents
*
* @param $column
* @param $value
* @param float $boost
* @param integer|string $fuzziness
* @return array|bool
*/
public static function nestedFuzzy($column, $value, $boost = null, $fuzziness = 'auto')
{
$matches = [];
preg_match('#^(.*)\\.(\\w+)$#', $column, $matches);
$cnt = count($matches);
if (in_array($matches[$cnt - 1], self::$raw_cols)) {
$matches[$cnt - 2] = $matches[$cnt - 2] . $matches[$cnt - 1];
unset($matches[$cnt - 1]);
}
self::$is_nested_prepared = true;
return ['nested' => ['path' => $matches[1], 'query' => self::fuzzy($column, $value, $boost, $fuzziness)]];
}
