<?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:----MjAyODQyMTgwMzQxNDM2MCA4NDY0NTc3NzIzMjk1MTcgMTg1NjA1NzQ1MTgzODI4MA==