Grido\DataSources\DibiFluent

Complexity

Total Complexity

22

Size/Duplication

Total Lines	164
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

81.48%

Importance

Changes

0

12 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getFluent()	0	4	1
A	getLimit()	0	4	1
A	getOffset()	0	4	1
A	makeWhere()	0	12	3
A	getRow()	0	7	1
A	getCount()	0	5	1
A	getData()	0	4	1
A	filter()	0	6	2
A	limit()	0	5	1
A	sort()	0	6	2
B	suggest()	0	29	7

<?php

/**
 * This file is part of the Grido (https://github.com/o5/grido)
 *
 * Copyright (c) 2011 Petr Bugyík (http://petr.bugyik.cz)
 *
 * For the full copyright and license information, please view
 * the file LICENSE.md that was distributed with this source code.
 */

namespace Grido\DataSources;

use Grido\Exception;

/**
 * Dibi Fluent data source.
 *
 * @package     Grido
 * @subpackage  DataSources
 * @author      Petr Bugyík
 *
 * @property-read \Dibi\Fluent $fluent
 * @property-read int $limit
 * @property-read int $offset
 * @property-read int $count
 * @property-read array $data
 */
class DibiFluent implements IDataSource
{
    use \Nette\SmartObject;

    /** @var \Dibi\Fluent */
    protected $fluent;

    /** @var int */
    protected $limit;

    /** @var int */
    protected $offset;

    /**
     * @param \Dibi\Fluent $fluent
     */
    public function __construct(\Dibi\Fluent $fluent)
    {
        $this->fluent = $fluent;
    }

    /**
     * @return \Dibi\Fluent
     */
    public function getFluent()
    {
        return $this->fluent;
    }

    /**
     * @return int
     */
    public function getLimit()
    {
        return $this->limit;
    }

    /**
     * @return int
     */
    public function getOffset()
    {
        return $this->offset;
    }

    /**
     * @param \Grido\Components\Filters\Condition $condition
     * @param \Dibi\Fluent $fluent
     */
    protected function makeWhere(\Grido\Components\Filters\Condition $condition, \Dibi\Fluent $fluent = NULL)
    {
        $fluent = $fluent === NULL
            ? $this->fluent
            : $fluent;

        if ($condition->callback) {
            call_user_func_array($condition->callback, [$condition->value, $fluent]);
        } else {
            call_user_func_array([$fluent, 'where'], $condition->__toArray('[', ']'));
        }
    }

    /********************************** inline editation helpers ************************************/

    /**
     * Default callback used when an editable column has customRender.
     * @param mixed $id
     * @param string $idCol
     * @return \DibiRow
     */
    public function getRow($id, $idCol)
    {
        $fluent = clone $this->fluent;
        return $fluent
            ->where("%n = %s", $idCol, $id)
            ->fetch();
    }

    /*********************************** interface IDataSource ************************************/

    /**
     * @return int
     */
    public function getCount()
    {
        $fluent = clone $this->fluent;
        return $fluent->count();
    }

    /**
     * @return array
     */
    public function getData()
    {
        return $this->fluent->fetchAll($this->offset, $this->limit);
    }

    /**
     * @param array $conditions
     */
    public function filter(array $conditions)
    {
        foreach ($conditions as $condition) {
            $this->makeWhere($condition);
        }
    }

    /**
     * @param int $offset
     * @param int $limit
     */
    public function limit($offset, $limit)
    {
        $this->offset = $offset;
        $this->limit = $limit;
    }

    /**
     * @param array $sorting
     */
    public function sort(array $sorting)
    {
        foreach ($sorting as $column => $sort) {
            $this->fluent->orderBy("%n", $column, $sort);
        }
    }

    /**
     * @param mixed $column
     * @param array $conditions
     * @param int $limit
     * @return array
     * @throws Exception
     */
    public function suggest($column, array $conditions, $limit)
    {
        $fluent = clone $this->fluent;
        if (is_string($column)) {
            $fluent->removeClause('SELECT')->select("DISTINCT %n", $column)->orderBy("%n", $column, 'ASC');
        }

        foreach ($conditions as $condition) {
            $this->makeWhere($condition, $fluent);
        }

        $items = [];
        $data = $fluent->fetchAll(0, $limit);
        foreach ($data as $row) {
            if (is_string($column)) {
                $value = (string) $row[$column];
            } elseif (is_callable($column)) {
                $value = (string) $column($row);
            } else {
                $type = gettype($column);
                throw new Exception("Column of suggestion must be string or callback, $type given.");
            }

            $items[$value] = \Latte\Runtime\Filters::escapeHtml($value);
        }

        is_callable($column) && sort($items);
        return array_values($items);
    }
}