Chumper\Datatable\Table::createMapping PHP Method

    private function createMapping()
    {
        // set options for better handling
        // merge with existing options
        if (!array_key_exists('aoColumns', $this->options)) {
            $this->options['aoColumns'] = array();
        }
        $matching = array();
        $i = 0;
        foreach ($this->aliasColumns as $name) {
            if (array_key_exists($i, $this->options['aoColumns'])) {
                $this->options['aoColumns'][$i] = array_merge_recursive($this->options['aoColumns'][$i], array('mData' => $name));
            } else {
                $this->options['aoColumns'][$i] = array('mData' => $name);
            }
            $i++;
        }
        $this->createdMapping = true;
        return $matching;
    }