EasyDictionary\DataProvider\Callback

Complexity

Total Complexity

4

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	setCallback()	0	6	1
A	getData()	0	5	2

<?php

declare(strict_types=1);

namespace EasyDictionary\DataProvider;

use EasyDictionary\Interfaces\DataProviderFilterInterface;
use EasyDictionary\Interfaces\DataProviderInterface;

/**
 * Class Callback
 * @package EasyDictionary\DataProvider
 */
class Callback implements DataProviderInterface
{
    protected $callback = null;
    protected $arguments = [];

    /**
     * @param array $datProviderConfig
     */
    public function __construct($datProviderConfig = [])
    {
        $this->setCallback(
            $datProviderConfig['callable'] ?? null,
            $datProviderConfig['callableArgs'] ?? []
        );
    }

    /**
     * @param callable|null $callback
     * @param array $arguments
     *
     * @return $this
     */
    public function setCallback(callable $callback = null, array $arguments = []): DataProviderInterface
    {
        $this->callback = $callback;
        $this->arguments = $arguments;

        return $this;
    }

    /**
     * @param DataProviderFilterInterface|null $filter
     * @return iterable
     */
    public function getData(DataProviderFilterInterface $filter = null): iterable
    {
        return is_callable($this->callback)
            ? call_user_func_array($this->callback, $this->arguments)
            : [];
    }
}