<?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:----MTM5OTk5OTU5ODA0OTI4OCAyNDU2MjI5MjUzMzc4NTU1IDcwNzIxODIxNzU1Nzkx