Completed
Push — master ( fe04e5...e565c7 )
by Florent
02:21
created

JWK::jsonSerialize()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 4
rs 10
cc 1
eloc 2
nc 1
nop 0
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<?php
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/*
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 * The MIT License (MIT)
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 *
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 * Copyright (c) 2014-2016 Spomky-Labs
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 *
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 * This software may be modified and distributed under the terms
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 * of the MIT license.  See the LICENSE file for details.
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 */
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namespace Jose\Object;
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use Base64Url\Base64Url;
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/**
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 * Class JWK.
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 */
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final class JWK implements JWKInterface
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{
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    /**
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     * @var array
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     */
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    private $values = [];
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    /**
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     * JWK constructor.
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     *
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     * @param array $values
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     */
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    public function __construct(array $values = [])
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    {
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        if (!array_key_exists('kty', $values)) {
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            throw new \InvalidArgumentException('The parameter "kty" is mandatory.');
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        }
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        $this->values = $values;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function jsonSerialize()
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    {
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        return $this->getAll();
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function get($key)
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    {
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        if ($this->has($key)) {
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            return $this->values[$key];
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        }
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        throw new \InvalidArgumentException(sprintf('The value identified by "%s" does not exist.', $key));
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function has($key)
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    {
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        return array_key_exists($key, $this->getAll());
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getAll()
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    {
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        return $this->values;
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    }
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    public function thumbprint($hash_algorithm)
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    {
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        if (false === in_array($hash_algorithm, hash_algos())) {
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            throw new \InvalidArgumentException(sprintf('Hash algorithm "%s" is not supported', $hash_algorithm));
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        }
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        $values = array_intersect_key($this->getAll(), array_flip(['kty', 'n', 'e', 'crv', 'x', 'y', 'k']));
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        ksort($values);
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        $input = json_encode($values);
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        return Base64Url::encode(hash($hash_algorithm, $input, true));
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    }
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    /**
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     * @return \Jose\Object\JWKInterface
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     */
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    public function toPublic()
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    {
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        $values = $this->getAll();
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        $values = array_diff_key($values, array_flip(['p', 'd', 'q', 'dp', 'dq', 'qi']));
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        return new self($values);
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    }
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}
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