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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 Exception;
use InvalidArgumentException;
use Lcobucci\JWT\Signer\Key\FileCouldNotBeRead;
use SplFileObject;
use function strpos;
use function substr;
/**
* @author Luís Otávio Cobucci Oblonczyk <lcobucci@gmail.com>
* @since 3.0.4
*/
class Key
{
/**
* @var string
*/
protected $content;
/**
* @var string
*/
private $passphrase;
/**
* @param string $content
* @param string $passphrase
*/
public function __construct($content, $passphrase = '')
{
$this->setContent($content);
$this->passphrase = $passphrase;
}
/**
* @param string $content
*
* @throws InvalidArgumentException
*/
private function setContent($content)
{
if (strpos($content, 'file://') === 0) {
$content = $this->readFile($content);
}
$this->content = $content;
}
/**
* @param string $content
*
* @return string
*
* @throws InvalidArgumentException
*/
private function readFile($content)
{
$path = substr($content, 7);
try {
$file = new SplFileObject($path);
} catch (Exception $exception) {
throw FileCouldNotBeRead::onPath($path, $exception);
}
$content = '';
while (! $file->eof()) {
$content .= $file->fgets();
}
return $content;
}
/** @return string */
public function contents()
{
return $this->content;
}
/** @return string */
public function passphrase()
{
return $this->passphrase;
}
/**
* @deprecated This method is no longer part of the public interface
* @see Key::contents()
*
* @return string
*/
public function getContent()
{
return $this->content;
}
/**
* @deprecated This method is no longer part of the public interface
* @see Key::passphrase()
*
* @return string
*/
public function getPassphrase()
{
return $this->passphrase;
}
}
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