public function getQueryString()
    {
        $query = [];
        if (!empty($this->pagination)) {
            $query[self::PARAM_PAGINATION] = $this->pagination;
        }
        if (!empty($this->filters)) {
            $query[self::PARAM_FILTERING] = $this->filters;
        }
        foreach ($this->fields as $modelType => $fields) {
            $query[self::PARAM_FIELDSETS][$modelType] = implode(',', $fields);
        }
        $sort = [];
        foreach ($this->sorting as $key => $direction) {
            $sort[] = (1 === $direction) ? $key : sprintf('-%s', $key);
        }
        if (!empty($sort)) {
            $query[self::PARAM_SORTING] = implode(',', $sort);
        }
        return http_build_query($query);
    }
public function getQueryString()
    {
        $query = [];
        if (!empty($this->pagination)) {
            $query[self::PARAM_PAGINATION] = $this->pagination;
        }
        if (!empty($this->filters)) {
            $query[self::PARAM_FILTERING] = $this->filters;
        }
        foreach ($this->fields as $modelType => $fields) {
            $query[self::PARAM_FIELDSETS][$modelType] = implode(',', $fields);
        }
        $sort = [];
        foreach ($this->sorting as $key => $direction) {
            $sort[] = (1 === $direction) ? $key : sprintf('-%s', $key);
        }
        if (!empty($sort)) {
            $query[self::PARAM_SORTING] = implode(',', $sort);
        }
        return http_build_query($query);
    }
public function getQueryString ( ) { $ query = [ ] ; if ( ! empty ( $ this -> pagination ) ) { $ query [ self :: PARAM_PAGINATION ] = $ this -> pagination ; } if ( ! empty ( $ this -> filters ) ) { $ query [ self :: PARAM_FILTERING ] = $ this -> filters ; } foreach ( $ this -> fields as $ modelType => $ fields ) { $ query [ self :: PARAM_FIELDSETS ] [ $ modelType ] = implode ( ',' , $ fields ) ; } $ sort = [ ] ; foreach ( $ this -> sorting as $ key => $ direction ) { $ sort [ ] = ( 1 === $ direction ) ? $ key : sprintf ( '-%s' , $ key ) ; } if ( ! empty ( $ sort ) ) { $ query [ self :: PARAM_SORTING ] = implode ( ',' , $ sort ) ; } return http_build_query ( $ query ) ; }
Gets the query string based on the current object properties.

@return  string
Gets the query string based on the current object properties .