firefly-iii/app/lib/FireflyIII/Shared/Json/Json.php

<?php

namespace FireflyIII\Shared\Json;

/**
 * Class Json
 *
 * @package FireflyIII\Shared\Json
 */
class Json
{
    /**
     * Grabs all the parameters entered by the DataTables JQuery plugin and creates
     * a nice array to be used by the other methods. It's also cleaning up and what-not.
     *
     * @return array
     */
    public function dataTableParameters()
    {
        /*
         * Process all parameters!
         */
        if (intval(\Input::get('length')) < 0) {
            $length = 10000; // we get them all if no length is defined.
        } else {
            $length = intval(\Input::get('length'));
        }
        $parameters = ['start' => intval(\Input::get('start')), 'length' => $length, 'draw' => intval(\Input::get('draw')),];


        /*
         * Columns:
         */
        if (!is_null(\Input::get('columns')) && is_array(\Input::get('columns'))) {
            foreach (\Input::get('columns') as $column) {
                $parameters['columns'][] = ['data'       => $column['data'], 'name' => $column['name'],
                                            'searchable' => $column['searchable'] == 'true' ? true : false,
                                            'orderable'  => $column['orderable'] == 'true' ? true : false, 'search' => ['value' => $column['search']['value'],
                                                                                                                        'regex' =>
                                                                                                                            $column['search']['regex'] == 'true'
                                                                                                                                ? true : false,]];
            }
        }


        /*
         * Sorting.
         */
        $parameters['orderOnAccount'] = false;
        if (!is_null(\Input::get('order')) && is_array(\Input::get('order'))) {
            foreach (\Input::get('order') as $order) {
                $columnIndex           = intval($order['column']);
                $columnName            = $parameters['columns'][$columnIndex]['name'];
                $parameters['order'][] = ['name' => $columnName, 'dir' => strtoupper($order['dir'])];
                if ($columnName == 'to' || $columnName == 'from') {
                    $parameters['orderOnAccount'] = true;
                }
            }
        }
        /*
         * Search parameters:
         */
        $parameters['search'] = ['value' => '', 'regex' => false];
        if (!is_null(\Input::get('search')) && is_array(\Input::get('search'))) {
            $search               = \Input::get('search');
            $parameters['search'] = ['value' => $search['value'], 'regex' => $search['regex'] == 'true' ? true : false];
        }

        return $parameters;
    }
}