<?php
/**
* Destination file.
*
* @package wpdbbkp
*/
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* Error checking.
*
* @param string $trouble - Trouble response.
*/
require __DIR__ . '/vendor/autoload.php';
use phpseclib3\Net\SFTP;
use phpseclib3\Crypt\PublicKeyLoader;
function wpdbbkp_preflight_problem( $trouble ) {
$error_log = $trouble;
}
$wpdbbkp_sftp_details = get_option( 'wp_db_backup_sftp_details',array());
$host = isset($wpdbbkp_sftp_details['host'])?$wpdbbkp_sftp_details['host']:'';
$port = isset($wpdbbkp_sftp_details['port'])?$wpdbbkp_sftp_details['port']:22;
$user = isset($wpdbbkp_sftp_details['username'])?$wpdbbkp_sftp_details['username']:'';
$pass = isset($wpdbbkp_sftp_details['password'])?$wpdbbkp_sftp_details['password']:'';
$pkey = isset($wpdbbkp_sftp_details['sftp_key'])?base64_decode($wpdbbkp_sftp_details['sftp_key']):'';
$key_pass = isset($wpdbbkp_sftp_details['key_password'])?$wpdbbkp_sftp_details['key_password']:false;
$directory = isset($wpdbbkp_sftp_details['directory'])?$wpdbbkp_sftp_details['directory']:'';
$wpdbbkp_auth_type_ = isset($wpdbbkp_sftp_details[ 'auth_type' ])?$wpdbbkp_sftp_details[ 'auth_type' ]:'password';
$sftp = false;
if ( '' === $directory ) {
$directory = '/';
}
if ( $host ) {
// If in WP Dashboard or Admin Panels.
if ( is_admin() ) {
// If user has WP manage options permissions.
if ( current_user_can( 'manage_options' ) ) {
// Connect to host ONLY if the 2 security conditions are valid / met.
$sftp = new SFTP( $host , $port );
if ( ! $sftp ) {
return esc_html__('Could not connect to your SFTP server.','wpdbbkp').'<br />'.esc_html__('Please check your SFTP Host settings and try again (leave FTP Host BLANK for local backups).','wpdbbkp');
}
if($wpdbbkp_auth_type_=='key'){
$key = PublicKeyLoader::load($pkey,$key_pass);
$result = $sftp->login($user, $key);
}else{
$result = $sftp->login($user, $pass);
}
if ( ! $result ) {
return esc_html__('Could not log in to your FTP server.','wpdbbkp').'<br />'.esc_html__('Please check your SFTP Username and Password, then try again.','wpdbbkp').'<br />'.esc_html__('For local backups, please leave the FTP Host option BLANK.','wpdbbkp');
}
}
}
}