Personnage\Tinkoff\SDK\Merchant\Notification

Complexity

Total Complexity

19

Size/Duplication

Total Lines	177
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes

0

14 Methods

Rating	Name	Duplication	Size	Complexity
A	fromRequest()	0	4	1
A	__construct()	0	4	1
A	validate()	0	7	2
A	getPaymentCard()	0	10	2
A	only()	0	8	2
A	except()	0	8	2
A	getIterator()	0	4	1
A	offsetExists()	0	4	1
A	offsetGet()	0	4	1
A	offsetSet()	0	8	2
A	offsetUnset()	0	4	1
A	jsonSerialize()	0	4	1
A	toJson()	0	4	1
A	toArray()	0	4	1

<?php declare(strict_types=1);

namespace Personnage\Tinkoff\SDK\Merchant;

use function Personnage\Tinkoff\SDK\message_get_body;
use Personnage\Tinkoff\SDK\Exception\InvalidToken;
use Personnage\Tinkoff\SDK\PaymentCard;
use Psr\Http\Message\RequestInterface;

final class Notification implements \ArrayAccess, \IteratorAggregate, \JsonSerializable
{
    use HasSignature;

    const AUTHORIZED = 'AUTHORIZED';
    const CONFIRMED = 'CONFIRMED';
    const PARTIAL_REFUNDED = 'PARTIAL_REFUNDED';
    const REFUNDED = 'REFUNDED';
    const REJECTED = 'REJECTED';
    const REVERSED = 'REVERSED';

    /**
     * @var array
     */
    private $values;

    public function __construct(array $values)
    {
        $this->values = $values;
    }

    /**
     * Create a new notification from request instance.
     *
     * @param  RequestInterface  $request
     * @return Notification
     */
    public static function fromRequest(RequestInterface $request)
    {
        return new self(message_get_body($request));
    }

    /**
     * Throws an exception if token is invalid.
     *
     * @param  string  $secret
     * @throws InvalidToken
     */
    public function validate(string $secret)
    {
        $new = $this->except('Token');
        if ($this->getToken() !== $this->sign($new->toArray(), $secret)) {
            throw new InvalidToken('Invalid token.');
        }
    }

    /**
     * Get a payment card instance if card id is exists.
     *
     * @return PaymentCard|null
     */
    public function getPaymentCard()
    {
        if ($this->offsetExists('CardId')) {
            return PaymentCard::make(
                $this->offsetGet('CardId'),
                $this->offsetGet('Pan'),
                $this->offsetGet('ExpDate')
            );
        }
    }

    /**
     * Get a subset of the values.
     *
     * @param  array  ...$values
     * @return self
     */
    public function only(...$values)
    {
        $results = [];
        foreach ($values as $value) {
            $results[$value] = $this->offsetGet($value);
        }
        return new self($results);
    }

    /**
     * Get all of the given instance except for a specified array of keys.
     *
     * @param  array  ...$values
     * @return self
     */
    public static function except(...$values)
    {
        $new = clone $this;

The variable $this does not exist. Did you forget to declare it?

        foreach ($values as $value) {
            $new->offsetUnset($value);
        }
        return $new;
    }

    /**
     * Get an iterator for the values.
     *
     * @return \ArrayIterator
     */
    public function getIterator()
    {
        return new \ArrayIterator($this->values);
    }

    /**
     * Determine if a value exists at an offset.
     *
     * @param  mixed  $key
     * @return bool
     */
    public function offsetExists($key)
    {
        return array_key_exists($key, $this->values);
    }
    /**
     * Get a value at a given offset.
     *
     * @param  mixed  $key
     * @return mixed
     */
    public function offsetGet($key)
    {
        return $this->values[$key];
    }
    /**
     * Set the value at a given offset.
     *
     * @param  mixed  $key
     * @param  mixed  $value
     * @return void
     */
    public function offsetSet($key, $value)
    {
        if (null === $value) {
            $this->offsetUnset($key);
        } else {
            $this->values[$key] = $value;
        }
    }
    /**
     * Unset the value at a given offset.
     *
     * @param  string  $key
     * @return void
     */
    public function offsetUnset($key)
    {
        unset($this->values[$key]);
    }

    /**
     * {@inheritdoc}
     */
    public function jsonSerialize()
    {
        return $this->toArray();
    }

    /**
     * Get all values as JSON.
     *
     * @param  int  $options
     * @return string
     */
    public function toJson($options = 0)
    {
        return json_encode($this->jsonSerialize(), $options);
    }

    /**
     * Get all values as a plain array.
     *
     * @return array
     */
    public function toArray()
    {
        return $this->values;
    }
}