<?php

namespace Joomla\Keychain;

use Joomla\Crypt\Crypt;
use Joomla\Crypt\Exception\CryptExceptionInterface;
use Joomla\Registry\Registry;

/**
 * Keychain Class
 *
 * @since  1.0
 */
class Keychain extends Registry
{
    /**
     * The encryption handler.
     *
     * @var    Crypt
     * @since  2.0.0
     */
    protected $crypt;

    /**
     * Constructor
     *
     * @param   Crypt  $crypt  The encryption handler.
     * @param   mixed  $data   The data to bind to the new Keychain.
     *
     * @since   2.0.0
     */
    public function __construct(Crypt $crypt, $data = null)
    {
        parent::__construct($data);

        $this->crypt = $crypt;
    }

    /**
     * Load a keychain file into this object.
     *
     * @param   string  $keychainFile  Path to the keychain file.
     *
     * @return  $this
     *
     * @since   1.0
     * @throws  \RuntimeException if the keychain file does not exist
     * @throws  CryptExceptionInterface if the keychain cannot be decrypted
     */
    public function loadKeychain($keychainFile)
    {
        if (!file_exists($keychainFile))
        {
            throw new \RuntimeException('Attempting to load non-existent keychain file');
        }

        $cleartext = $this->crypt->decrypt(file_get_contents($keychainFile));

        return $this->loadObject(json_decode($cleartext));
    }

    /**
     * Save this keychain to a file.
     *
     * @param   string  $keychainFile  The path to the keychain file.
     *
     * @return  boolean  Result of storing the file.
     *
     * @since   1.0
     * @throws  \RuntimeException if the keychain file path is invalid
     * @throws  CryptExceptionInterface if the keychain cannot be encrypted
     */
    public function saveKeychain($keychainFile)
    {
        if (empty($keychainFile))
        {
            throw new \RuntimeException('A keychain file must be specified');
        }

        $data = $this->toString('JSON');

        $encrypted = $this->crypt->encrypt($data);

        return file_put_contents($keychainFile, $encrypted);
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----Mjc1ODM0NTA0MTYzMTk0NCA0MTgwNzg4NjA5MzA2MzMxIDI3Mjc2OTE1NDA3Nzc1OTk=