TypedHeader::get()

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by Joni

created 2016-06-08 06:27 UTC

↳ Parent: TypedHeader

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loc	1
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cts	0
cp	0
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nc	1

<?php

namespace JWX\JWT\Header;

use JWX\JWT\Parameter\AlgorithmParameter;
use JWX\JWT\Parameter\AuthenticationTagParameter;
use JWX\JWT\Parameter\RegisteredJWTParameter;


trait TypedHeader
{
	/**
	 * Whether parameters are present.
	 *
	 * @param string ...$names Parameter names
	 * @return bool
	 */
	abstract public function has(...$names);
	
	/**
	 * Get a parameter.
	 *
	 * @param string $name Parameter name
	 * @return JWTParameter
	 */
	abstract public function get($name);
	
	/**
	 *
	 * @return bool
	 */
	public function hasAlgorithm() {
		return $this->has(RegisteredJWTParameter::P_ALG);
	}
	
	/**
	 *
	 * @throws \UnexpectedValueException
	 * @return AlgorithmParameter
	 */
	public function algorithm() {
		$param = $this->get(RegisteredJWTParameter::P_ALG);
		if (!$param instanceof AlgorithmParameter) {
			throw new \UnexpectedValueException();
		}
		return $param;
	}
	
	/**
	 *
	 * @return bool
	 */
	public function hasAuthenticationTag() {
		return $this->has(RegisteredJWTParameter::P_TAG);
	}
	
	/**
	 *
	 * @throws \UnexpectedValueException
	 * @return AuthenticationTagParameter
	 */
	public function authenticationTag() {
		$param = $this->get(RegisteredJWTParameter::P_TAG);
		if (!$param instanceof AuthenticationTagParameter) {
			throw new \UnexpectedValueException();
		}
		return $param;
	}
}


1		<?php
2
3		namespace JWX\JWT\Header;
4
5		use JWX\JWT\Parameter\AlgorithmParameter;
6		use JWX\JWT\Parameter\AuthenticationTagParameter;
7		use JWX\JWT\Parameter\RegisteredJWTParameter;
8
9
10		trait TypedHeader
11		{
12		/**
13		* Whether parameters are present.
14		*
15		* @param string ...$names Parameter names
16		* @return bool
17		*/
18		abstract public function has(...$names);
19
20		/**
21		* Get a parameter.
22		*
23		* @param string $name Parameter name
24		* @return JWTParameter
25		*/
26		abstract public function get($name);
27
28		/**
29		*
30		* @return bool
31		*/
32		public function hasAlgorithm() {
33		return $this->has(RegisteredJWTParameter::P_ALG);
34		}
35
36		/**
37		*
38		* @throws \UnexpectedValueException
39		* @return AlgorithmParameter
40		*/
41		public function algorithm() {
42		$param = $this->get(RegisteredJWTParameter::P_ALG);
43		if (!$param instanceof AlgorithmParameter) {
44		throw new \UnexpectedValueException();
45		}
46		return $param;
47		}
48
49		/**
50		*
51		* @return bool
52		*/
53	5	public function hasAuthenticationTag() {
54	5	return $this->has(RegisteredJWTParameter::P_TAG);
55		}
56
57		/**
58		*
59		* @throws \UnexpectedValueException
60		* @return AuthenticationTagParameter
61		*/
62	4	public function authenticationTag() {
63	4	$param = $this->get(RegisteredJWTParameter::P_TAG);
64	4	if (!$param instanceof AuthenticationTagParameter) {
65		throw new \UnexpectedValueException();
66		}
67	4	return $param;
68		}
69		}
70

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