Chumper\Datatable\Engines\CollectionEngine::compileArray PHP Метод

    private function compileArray($columns)
    {
        $self = $this;
        $this->workingCollection = $this->collection->map(function ($row) use($columns, $self) {
            $entry = array();
            // add class and id if needed
            if (!is_null($self->getRowClass()) && is_callable($self->getRowClass())) {
                $entry['DT_RowClass'] = call_user_func($self->getRowClass(), $row);
            }
            if (!is_null($self->getRowId()) && is_callable($self->getRowId())) {
                $entry['DT_RowId'] = call_user_func($self->getRowId(), $row);
            }
            $i = 0;
            foreach ($columns as $col) {
                if ($self->getAliasMapping()) {
                    $entry[$col->getName()] = $col->run($row);
                } else {
                    $entry[$i] = $col->run($row);
                }
                $i++;
            }
            return $entry;
        });
    }