Jose\JWKSet

Complexity

Total Complexity

14

Size/Duplication

Total Lines	113
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes	3
Bugs	1	Features	0

11 Methods

Rating	Name	Duplication	Size	Complexity
A	getKey()	0	7	2
A	getKeys()	0	4	1
A	addKey()	0	7	1
A	removeKey()	0	11	2
A	jsonSerialize()	0	4	1
A	count()	0	4	1
A	current()	0	4	2
A	key()	0	4	1
A	next()	0	4	1
A	rewind()	0	4	1
A	valid()	0	4	1

<?php

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2014-2015 Spomky-Labs
 *
 * This software may be modified and distributed under the terms
 * of the MIT license.  See the LICENSE file for details.
 */

namespace Jose;

/**
 * Class JWKSet.
 */
final class JWKSet implements JWKSetInterface
{
    /**
     * @var int
     */
    private $position = 0;

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

    /**
     * {@inheritdoc}
     */
    public function getKey($index)
    {
        if (!isset($this->keys[$index])) {
            throw new \InvalidArgumentException('Undefined index.');
        }
        return $this->keys[$index];
    }

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

    /**
     * {@inheritdoc}
     */
    public function addKey(JWKInterface $key)
    {
        $keyset = clone $this;
        $keyset->keys[] = $key;

        return $keyset;
    }

    /**
     * {@inheritdoc}
     */
    public function removeKey($key)
    {
        if (isset($this->keys[$key])) {
            $keyset = clone $this;
            unset($keyset->keys[$key]);

            return $keyset;
        }

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function jsonSerialize()
    {
        return ['keys' => array_values($this->getKeys())];
    }

    /**
     * {@inheritdoc}
     */
    public function count($mode = COUNT_NORMAL)
    {
        return count($this->getKeys(), $mode);
    }

    /**
     * {@inheritdoc}
     */
    public function current()
    {
        return isset($this->keys[$this->position])?$this->keys[$this->position]:null;
    }

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

    /**
     * {@inheritdoc}
     */
    public function next()
    {
        $this->position++;
    }

    /**
     * {@inheritdoc}
     */
    public function rewind()
    {
        $this->position = 0;
    }

    /**
     * {@inheritdoc}
     */
    public function valid()
    {
        return $this->current() instanceof JWKInterface;
    }
}