<?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:----MTg0NDcwNDQ4NzMyODYzNSA1MDM5NDgwNzI1Njg2MDg5IDE0OTg5Nzg4NzkwNTg2MDI=