pixelfed/app/Util/HTTPSignatures/SignatureParameters.php
2018-11-18 20:33:10 -07:00

50 lines
1.1 KiB
PHP
Executable file

<?php
namespace App\Util\HttpSignatures;
class SignatureParameters
{
/**
* @param Key $key
* @param AlgorithmInterface $algorithm
* @param HeaderList $headerList
* @param Signature $signature
*/
public function __construct($key, $algorithm, $headerList, $signature)
{
$this->key = $key;
$this->algorithm = $algorithm;
$this->headerList = $headerList;
$this->signature = $signature;
}
/**
* @return string
*/
public function string()
{
return implode(',', $this->parameterComponents());
}
/**
* @return array
*/
private function parameterComponents()
{
return [
sprintf('keyId="%s"', $this->key->getId()),
sprintf('algorithm="%s"', $this->algorithm->name()),
sprintf('headers="%s"', $this->headerList->string()),
sprintf('signature="%s"', $this->signatureBase64()),
];
}
/**
* @return string
*/
private function signatureBase64()
{
return base64_encode($this->signature->string());
}
}