Bolt\Storage\Query\SelectQuery::processFilters PHP Method

    protected function processFilters()
    {
        $this->filters = [];
        foreach ($this->params as $key => $value) {
            $this->parser->setAlias($this->contentType);
            $filter = $this->parser->getFilter($key, $value);
            if ($filter) {
                $this->addFilter($filter);
            }
        }
    }

 /**
  * This overrides the SelectQuery default to do some extra preparation for a search query.
  * Firstly it builds separate filters for the search query and then it removes the filter
  * from the params and the others will then get processed normally by the parent.
  */
 protected function processFilters()
 {
     if (!$this->contentType) {
         throw new QueryParseException('You have attempted to run a search query without specifying a ContentType', 1);
     }
     if (!($config = $this->config->getConfig($this->contentType))) {
         throw new QueryParseException('You have attempted to run a search query on an unknown ContentType or one that is not searchable', 1);
     }
     $params = $this->params;
     unset($params['filter']);
     foreach ($config as $field => $options) {
         $params[$field] = $this->getSearchParameter();
     }
     $this->params = $params;
     parent::processFilters();
 }