Wonnova\SDK\Auth\Credentials

Complexity

Total Complexity

7

Size/Duplication

Total Lines	44
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	3
Bugs	0	Features	1

3 Methods

Rating	Name	Duplication	Size	Complexity
B	__construct()	0	17	5
A	getKey()	0	4	1
A	toArray()	0	4	1

<?php
namespace Wonnova\SDK\Auth;

use Wonnova\SDK\Exception\InvalidArgumentException;

/**
 * Class Credentials
 * @author Wonnova
 * @link http://www.wonnova.com
 */
class Credentials implements CredentialsInterface
{
    /**
     * @var string
     */
    protected $key;

    /**
     * @param string|array $key
     */
    public function __construct($key)
    {
        if (is_array($key)) {
            if (! isset($key['key'])) {
                throw new InvalidArgumentException('Provided array doesn\'t include a "key" element');
            }

            $this->key = $key['key'];
        } elseif (is_string($key)) {
            $this->key = $key;
        } else {
            throw new InvalidArgumentException(sprintf(
                'Expected "array" or "string", provided "%s"',
                is_object($key) ? get_class($key) : gettype($key)
            ));
        }
    }

    /**
     * @return string
     */
    public function getKey()
    {
        return $this->key;
    }

    /**
     * @return array
     */
    public function toArray()
    {
        return ['key' => $this->getKey()];
    }
}