Ublaboo\DataGrid\DataSource\ApiDataSource

Complexity

Total Complexity

18

Size/Duplication

Total Lines	207
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

10 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	getResponse()	0	6	1
A	getCount()	0	4	1
A	getData()	0	11	2
C	filter()	0	30	7
A	filterOne()	0	7	1
A	limit()	0	7	1
A	sort()	0	12	2
A	addAggregationColumn()	0	4	1
A	getAggregationData()	0	4	1

<?php

/**
 * @copyright   Copyright (c) 2015 ublaboo <ublaboo@paveljanda.com>
 * @author      Pavel Janda <me@paveljanda.com>
 * @package     Ublaboo
 */

namespace Ublaboo\DataGrid\DataSource;

use Ublaboo\DataGrid\Utils\Sorting;

class ApiDataSource implements IDataSource
{

	/**
	 * @var array
	 */
	protected $data = [];

	/**
	 * @var string
	 */
	protected $url;

	/**
	 * @var array
	 */
	protected $query_params;

	/**
	 * @var string
	 */
	protected $sort_column;

	/**
	 * @var string
	 */
	protected $order_column;

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

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

	/**
	 * @var int
	 */
	protected $filter_one = 0;

	/**
	 * @var array
	 */
	protected $filter = [];


	/**
	 * @param string $url
	 */
	public function __construct($url, array $query_params = [])
	{
		$this->url = $url;
		$this->query_params = $query_params;
	}


	/**
	 * Get data of remote source
	 * @param  array  $params
	 * @return mixed
	 */
	protected function getResponse(array $params = [])
	{
		$query_string = http_build_query($params + $this->query_params);

		return json_decode(file_get_contents("{$this->url}?$query_string"));
	}


	/********************************************************************************
	 *                          IDataSource implementation                          *
	 ********************************************************************************/


	/**
	 * Get count of data
	 * @return int
	 */
	public function getCount()
	{
		return $this->getResponse(['count' => '']);
	}


	/**
	 * Get the data
	 * @return array
	 */
	public function getData()
	{
		return !empty($this->data) ? $this->data : $this->getResponse([
			'sort'  => $this->sort_column,
			'order'  => $this->order_column,
			'limit'  => $this->limit,
			'offset'  => $this->offset,
			'filter'  => $this->filter,
			'one' => $this->filter_one
		]);
	}


	/**
	 * Filter data
	 * @param array $filters
	 * @return static
	 */
	public function filter(array $filters)
	{
		/**
		 * First, save all filter values to array
		 */
		foreach ($filters as $filter) {
			if ($filter->isValueSet() && !$filter->hasConditionCallback()) {
				$this->filter[$filter->getKey()] = $filter->getCondition();
			}
		}

		/**
		 * Download filtered data
		 */
		$this->data = $this->getData();

		/**
		 * Apply possible user filter callbacks
		 */
		foreach ($filters as $filter) {
			if ($filter->isValueSet() && $filter->hasConditionCallback()) {
				$this->data = (array) call_user_func_array(
					$filter->getConditionCallback(),
					[$this->data, $filter->getValue()]
				);
			}
		}
		
		return $this;
	}


	/**
	 * Filter data - get one row
	 * @param array $condition
	 * @return static
	 */
	public function filterOne(array $condition)
	{
		$this->filter = $condition;
		$this->filter_one = 1;

		return $this;
	}


	/**
	 * Apply limit and offset on data
	 * @param int $offset
	 * @param int $limit
	 * @return static
	 */
	public function limit($offset, $limit)
	{
		$this->offset = $offset;
		$this->limit = $limit;

		return $this;
	}


	/**
	 * Sort data
	 * @param Sorting $sorting
	 * @return static
	 */
	public function sort(Sorting $sorting)
	{
		/**
		 * there is only one iteration
		 */
		foreach ($sorting->getSort() as $column => $order) {
			$this->sort_column = $column;

It seems like $column can also be of type integer. However, the property $sort_column is declared as type string. Maybe add an additional type check?

			$this->order_column  = $order;
		}

		return $this;
	}

	/**
	 * @param string $aggregation_type
	 * @param string $column
	 * @return mixed
	 */
	public function addAggregationColumn($aggregation_type, $column)
	{
		// TODO: Implement addAggregationColumn() method.
	}

	/**
	 * get aggregation row
	 * @return array
	 */
	public function getAggregationData()
	{
		// TODO: Implement getAggregationData() method.
	}
}