<?php

namespace AcmePhp\Ssl;

use Webmozart\Assert\Assert;

/**
 * Represent a SSL key.
 *
 * @author Jérémy Derussé <jeremy@derusse.com>
 */
abstract class Key
{
    /** @var string */
    protected $keyPEM;

    public function __construct(string $keyPEM)
    {
        Assert::stringNotEmpty($keyPEM, __CLASS__.'::$keyPEM should not be an empty string. Got %s');

        $this->keyPEM = $keyPEM;
    }

    public function getPEM(): string
    {
        return $this->keyPEM;
    }

    public function getDER(): string
    {
        $lines = explode("\n", trim($this->keyPEM));
        unset($lines[\count($lines) - 1]);
        unset($lines[0]);
        $result = implode('', $lines);
        $result = base64_decode($result);

        return $result;
    }

    /**
     * @return resource|\OpenSSLAsymmetricKey
     */
    abstract public function getResource();
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MTc3MTY1NDk3Mzg0MDY2IDI4MjI3MjU0NTExNjIxMjkgMTc3Njc5MDE4NDE1NzU3Mg==