Viewing file:  BaseSigner.php (1.86 KB) -rw-r--r--
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<?php
/**
* This file is part of Lcobucci\JWT, a simple library to handle JWT and JWS
*
* @license http://opensource.org/licenses/BSD-3-Clause BSD-3-Clause
*/
namespace Lcobucci\JWT\Signer;
use Lcobucci\JWT\Signature;
use Lcobucci\JWT\Signer;
use function trigger_error;
use const E_USER_DEPRECATED;
/**
* Base class for signers
*
* @deprecated This class will be removed on v4
*
* @author Luís Otávio Cobucci Oblonczyk <lcobucci@gmail.com>
* @since 0.1.0
*/
abstract class BaseSigner implements Signer
{
/**
* {@inheritdoc}
*/
public function modifyHeader(array &$headers)
{
$headers['alg'] = $this->getAlgorithmId();
}
/**
* {@inheritdoc}
*/
public function sign($payload, $key)
{
return new Signature($this->createHash($payload, $this->getKey($key)));
}
/**
* {@inheritdoc}
*/
public function verify($expected, $payload, $key)
{
return $this->doVerify($expected, $payload, $this->getKey($key));
}
/**
* @param Key|string $key
*
* @return Key
*/
private function getKey($key)
{
if (is_string($key)) {
trigger_error('Implicit conversion of keys from strings is deprecated. Please use InMemory or LocalFileReference classes.', E_USER_DEPRECATED);
$key = new Key($key);
}
return $key;
}
/**
* Creates a hash with the given data
*
* @internal
*
* @param string $payload
* @param Key $key
*
* @return string
*/
abstract public function createHash($payload, Key $key);
/**
* Performs the signature verification
*
* @internal
*
* @param string $expected
* @param string $payload
* @param Key $key
*
* @return boolean
*/
abstract public function doVerify($expected, $payload, Key $key);
}
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