Imedia\Ammit\UI\Resolver\ValueExtractor

Complexity

Total Complexity

3

Size/Duplication

Total Lines	32
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	fromArray()	0	22	3

<?php
declare(strict_types = 1);


namespace Imedia\Ammit\UI\Resolver;
use Imedia\Ammit\UI\Resolver\Validator\InvalidArgumentException;


/**
 * @author Guillaume MOREL <g.morel@imediafrance.fr>
 */
class ValueExtractor
{
    /**
     * @param mixed $params
     * @param string $key
     *
     * @return mixed
     * @throws InvalidArgumentException If unable to extract
     */
    public function fromArray($params, string $key)
    {
        if (false === is_array($params)) {
            throw new InvalidArgumentException(
                sprintf('Value "%s" is not an array.', $params),
                0,
                null,
                $params
            );
        }

        if (false === array_key_exists($key, $params)) {
            throw new InvalidArgumentException(
                sprintf('Array does not contain an element with key "%s"', $key),
                0,
                null,
                $params
            );
        }

        return $params[$key];
    }
}