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<?php
class pb_backupbuddy_cron extends pb_backupbuddy_croncore {
function process_backup( $serial = 'blank' ) {
pb_backupbuddy::set_status_serial( $serial );
pb_backupbuddy::status( 'details', '--- New PHP process.' );
pb_backupbuddy::set_greedy_script_limits();
pb_backupbuddy::status( 'message', 'Running process for serial `' . $serial . '`...' );
if ( !isset( pb_backupbuddy::$classes['backup'] ) ) {
require_once( pb_backupbuddy::plugin_path() . '/classes/backup.php' );
pb_backupbuddy::$classes['backup'] = new pb_backupbuddy_backup();
}
pb_backupbuddy::$classes['backup']->process_backup( $serial );
}
// Cleanup final remaining bits post backup. Handled here so log file can be accessed by AJAX temporarily after backup.
// Also called when finished_backup action is seen being sent to AJAX signalling we can clear it NOW since AJAX is done.
// Also pre_backup() of backup.php schedules this 6 hours in the future of the backup in case of failure.
public function final_cleanup( $serial ) {
if ( ! class_exists( 'backupbuddy_core' ) ) {
require_once( pb_backupbuddy::plugin_path() . '/classes/core.php' );
}
backupbuddy_core::final_cleanup( $serial );
} // End final_cleanup().
/* remote_send()
*
* Advanced cron-based remote file sending.
*
* @param int $destination_id Numeric array key for remote destination to send to.
* @param string $backup_file Full file path to file to send.
* @param string $trigger Trigger of this cron event. Valid values: scheduled, manual
*
*/
public function remote_send( $destination_id, $backup_file, $trigger, $send_importbuddy = false, $delete_after = false ) {
pb_backupbuddy::set_greedy_script_limits();
if ( ( '' == $backup_file ) && ( $send_importbuddy ) ) {
pb_backupbuddy::status( 'message', 'Only sending ImportBuddy to remote destination `' . $destination_id . '`.' );
} else {
pb_backupbuddy::status( 'message', 'Sending `' . $backup_file . '` to remote destination `' . $destination_id . '`. Importbuddy?: `' . $send_importbuddy . '`. Delete after?: `' . $delete_after . '`.' );
}
if ( !isset( pb_backupbuddy::$options ) ) {
pb_backupbuddy::load();
}
if ( ! class_exists( 'backupbuddy_core' ) ) {
require_once( pb_backupbuddy::plugin_path() . '/classes/core.php' );
}
backupbuddy_core::send_remote_destination( $destination_id, $backup_file, $trigger, $send_importbuddy, $delete_after );
} // End remote_send().
/* destination_send()
*
* Straight-forward send file(s) to a destination. Pass full array of destination settings.
* NOTE: DOES NOT SUPPORT MULTIPART. SEE remote_send() ABOVE!
*
* @param array $destination_settings All settings for this destination for this action.
* @param array $files Array of files to send (full path).
* @param string $send_id Index ID of remote_sends associated with this send (if any).
* @return null
*/
public function destination_send( $destination_settings, $files, $send_id = '', $delete_after = false, $identifier = '' ) {
pb_backupbuddy::status( 'details', 'Beginning cron destination_send. Unique ID: `' . $identifier . '`.' );
if ( '' != $identifier ) {
$lockFile = backupbuddy_core::getLogDirectory() . 'cronSend-' . $identifier . '.lock';
pb_backupbuddy::anti_directory_browsing( backupbuddy_core::getTempDirectory(), $die = false );
if ( @file_exists( $lockFile ) ) { // Lock exists already. Duplicate run?
$attempts = @file_get_contents( $lockFile );
$attempts++;
pb_backupbuddy::status( 'warning', 'Lock file exists and now shows ' . $attempts . ' attempts.' );
$attempts = @file_get_contents( $lockFile, $attempts );
return;
} else { // No lock yet.
if ( false === @file_put_contents( $lockFile, '1' ) ) {
pb_backupbuddy::status( 'warning', 'Unable to create destination send lock file `' . $lockFile . '`.' );
} else {
pb_backupbuddy::status( 'details', 'Create destination send lock file `' . $lockFile . '`.' );
}
}
}
pb_backupbuddy::status( 'details', 'Launching destination send via cron.' );
if ( ! class_exists( 'backupbuddy_core' ) ) {
require_once( pb_backupbuddy::plugin_path() . '/classes/core.php' );
}
if ( true === backupbuddy_core::destination_send( $destination_settings, $files, $send_id, $delete_after ) ) { // completely finished, go ahead and clean up lock file.
/* DO not delete here as we need to keep this locked down a little longer...
if ( '' != $identifier ) {
if ( true === @unlink( $lockFile ) ) {
pb_backupbuddy::status( 'details', 'Removed destination lock file.' );
} else {
pb_backupbuddy::status( 'warning', 'Unable to remove destination lock file `' . $lockFile . '`.' );
}
}
*/
}
} // End destination_send().
// TODO: Merge into v3.1 destinations system in destinations directory.
// Copy a remote S3 backup to local backup directory
// $ssl boolean
function process_s3_copy( $s3file, $accesskey, $secretkey, $bucket, $directory, $ssl ) {
pb_backupbuddy::status( 'details', 'Copying remote S3 file `' . $s3file . '` down to local.' );
pb_backupbuddy::set_greedy_script_limits();
if ( ! class_exists( 'backupbuddy_core' ) ) {
require_once( pb_backupbuddy::plugin_path() . '/classes/core.php' );
}
require_once( pb_backupbuddy::plugin_path() . '/destinations/s3/lib/s3.php');
$s3 = new pb_backupbuddy_S3( $accesskey, $secretkey, (bool) $ssl );
$destination_file = backupbuddy_core::getBackupDirectory() . $s3file;
if ( file_exists( $destination_file ) ) {
$destination_file = str_replace( 'backup-', 'backup_copy_' . pb_backupbuddy::random_string( 5 ) . '-', $destination_file );
}
pb_backupbuddy::status( 'details', 'About to get S3 object...' );
$s3->getObject($bucket, $directory . $s3file, $destination_file );
pb_backupbuddy::status( 'details', 'S3 object retrieved.' );
} // End process_s3_copy().
/* process_remote_copy()
*
* Copy a file from a remote destination down to local.
*
* @param $destination_type string Slug of destination type.
* @param $file string Remote file to copy down.
* @param $settings array Remote destination settings.
* @return bool true on success, else false.
*/
function process_remote_copy( $destination_type, $file, $settings ) {
pb_backupbuddy::status( 'details', 'Copying remote `' . $destination_type . '` file `' . $file . '` down to local.' );
pb_backupbuddy::set_greedy_script_limits();
if ( ! class_exists( 'backupbuddy_core' ) ) {
require_once( pb_backupbuddy::plugin_path() . '/classes/core.php' );
}
// Determine destination filename.
$destination_file = backupbuddy_core::getBackupDirectory() . basename( $file );
if ( file_exists( $destination_file ) ) {
$destination_file = str_replace( 'backup-', 'backup_copy_' . pb_backupbuddy::random_string( 5 ) . '-', $destination_file );
}
pb_backupbuddy::status( 'details', 'Filename of resulting local copy: `' . $destination_file . '`.' );
if ( $destination_type == 'stash' ) {
$itxapi_username = $settings['itxapi_username'];
$itxapi_password = $settings['itxapi_password'];
// Load required files.
pb_backupbuddy::status( 'details', 'Load Stash files.' );
require_once( pb_backupbuddy::plugin_path() . '/destinations/stash/init.php' );
require_once( dirname( dirname( __FILE__ ) ) . '/destinations/_s3lib/aws-sdk/sdk.class.php' );
require_once( pb_backupbuddy::plugin_path() . '/destinations/stash/lib/class.itx_helper.php' );
// Talk with the Stash API to get access to do things.
pb_backupbuddy::status( 'details', 'Authenticating Stash for remote copy to local.' );
$stash = new ITXAPI_Helper( pb_backupbuddy_destination_stash::ITXAPI_KEY, pb_backupbuddy_destination_stash::ITXAPI_URL, $itxapi_username, $itxapi_password );
$manage_url = $stash->get_manage_url();
$request = new RequestCore($manage_url);
$response = $request->send_request(true);
// Validate response.
if(!$response->isOK()) {
$error = 'Request for management credentials failed.';
pb_backupbuddy::status( 'error', $error );
pb_backupbuddy::alert( $error );
return false;
}
if(!$manage_data = json_decode($response->body, true)) {
$error = 'Did not get valid JSON response.';
pb_backupbuddy::status( 'error', $error );
pb_backupbuddy::alert( $error );
return false;
}
if(isset($manage_data['error'])) {
$error = 'Error: ' . implode(' - ', $manage_data['error']);
pb_backupbuddy::status( 'error', $error );
pb_backupbuddy::alert( $error );
return false;
}
// Connect to S3.
pb_backupbuddy::status( 'details', 'Instantiating S3 object.' );
$s3 = new AmazonS3( $manage_data['credentials'] );
pb_backupbuddy::status( 'details', 'About to get Stash object `' . $file . '`...' );
try {
$response = $s3->get_object( $manage_data['bucket'], $manage_data['subkey'] . pb_backupbuddy_destination_stash::get_remote_path() . $file, array( 'fileDownload' => $destination_file ) );
} catch (Exception $e) {
pb_backupbuddy::status( 'error', 'Error #5443984: ' . $e->getMessage() );
error_log( 'err:' . $e->getMessage() );
return false;
}
if ( $response->isOK() ) {
pb_backupbuddy::status( 'details', 'Stash copy to local success.' );
return true;
} else {
pb_backupbuddy::status( 'error', 'Error #894597845. Stash copy to local FAILURE. Details: `' . print_r( $response, true ) . '`.' );
return false;
}
} elseif ( $destination_type == 's3' ) {
require_once( pb_backupbuddy::plugin_path() . '/destinations/s3/init.php' );
if ( true === pb_backupbuddy_destination_s3::download_file( $settings, $file, $destination_file ) ) { // success
pb_backupbuddy::status( 'details', 'S3 copy to local success.' );
return true;
} else { // fail
pb_backupbuddy::status( 'details', 'Error #85448774. S3 copy to local FAILURE.' );
return false;
}
} else {
pb_backupbuddy::status( 'error', 'Error #859485. Unknown destination type for remote copy `' . $destination_type . '`.' );
return false;
}
} // End process_remote_copy().
// TODO: Merge into v3.1 destinations system in destinations directory.
// Copy Dropbox backup to local backup directory
function process_dropbox_copy( $destination_id, $file ) {
pb_backupbuddy::set_greedy_script_limits();
if ( ! class_exists( 'backupbuddy_core' ) ) {
require_once( pb_backupbuddy::plugin_path() . '/classes/core.php' );
}
require_once( pb_backupbuddy::plugin_path() . '/destinations/dropbox/lib/dropbuddy/dropbuddy.php' );
$dropbuddy = new pb_backupbuddy_dropbuddy( pb_backupbuddy::$options['remote_destinations'][$destination_id]['token'] );
if ( $dropbuddy->authenticate() !== true ) {
if ( ! class_exists( 'backupbuddy_core' ) ) {
require_once( pb_backupbuddy::plugin_path() . '/classes/core.php' );
}
backupbuddy_core::mail_error( 'Dropbox authentication failed in cron_process_dropbox_copy.' );
return false;
}
$destination_file = backupbuddy_core::getBackupDirectory() . basename( $file );
if ( file_exists( $destination_file ) ) {
$destination_file = str_replace( 'backup-', 'backup_copy_' . pb_backupbuddy::random_string( 5 ) . '-', $destination_file );
}
pb_backupbuddy::status( 'error', 'About to get file `' . $file . '` from Dropbox and save to `' . $destination_file . '`.' );
file_put_contents( $destination_file, $dropbuddy->get_file( $file ) );
pb_backupbuddy::status( 'error', 'Got object from Dropbox cron.' );
}
/* process_destination_copy()
*
* Downloads a remote backup and copies it to local server.
*
* @param $destination_settings array Array of destination settings.
* @param $remote_file string Filename of file to get. Basename only. Remote directory / paths / buckets / etc should be passed in $destination_settings info.
* @return bool true success, else false.
*
*/
function process_destination_copy( $destination_settings, $remote_file ) {
pb_backupbuddy::set_greedy_script_limits();
if ( ! class_exists( 'backupbuddy_core' ) ) {
require_once( pb_backupbuddy::plugin_path() . '/classes/core.php' );
}
require_once( pb_backupbuddy::plugin_path() . '/destinations/bootstrap.php' );
$local_file = backupbuddy_core::getBackupDirectory() . basename( $remote_file );
if ( file_exists( basename( $local_file ) ) ) {
$local_file = str_replace( 'backup-', 'backup_copy_' . pb_backupbuddy::random_string( 5 ) . '-', $local_file );
}
if ( true === pb_backupbuddy_destinations::getFile( $destination_settings, $remote_file, $local_file ) ) {
pb_backupbuddy::status( 'message', 'Success copying remote file to local.' );
return true;
} else {
pb_backupbuddy::status( 'error', 'Failure copying remote file to local.' );
return false;
}
} // End process_destination_copy().
// TODO: Merge into v3.1 destinations system in destinations directory.
// Copy Rackspace backup to local backup directory
function process_rackspace_copy( $rs_backup, $rs_username, $rs_api_key, $rs_container, $rs_server ) {
pb_backupbuddy::set_greedy_script_limits();
if ( ! class_exists( 'backupbuddy_core' ) ) {
require_once( pb_backupbuddy::plugin_path() . '/classes/core.php' );
}
require_once( pb_backupbuddy::plugin_path() . '/destinations/rackspace/lib/rackspace/cloudfiles.php' );
$auth = new CF_Authentication( $rs_username, $rs_api_key, NULL, $rs_server );
$auth->authenticate();
$conn = new CF_Connection( $auth );
// Set container
$container = $conn->get_container( $rs_container );
// Get file from Rackspace
$rsfile = $container->get_object( $rs_backup );
$destination_file = backupbuddy_core::getBackupDirectory() . $rs_backup;
if ( file_exists( $destination_file ) ) {
$destination_file = str_replace( 'backup-', 'backup_copy_' . pb_backupbuddy::random_string( 5 ) . '-', $destination_file );
}
$fso = fopen( backupbuddy_core::getBackupDirectory() . $rs_backup, 'w' );
$rsfile->stream($fso);
fclose($fso);
}
// TODO: Merge into v3.1 destinations system in destinations directory.
// Copy FTP backup to local backup directory
function process_ftp_copy( $backup, $ftp_server, $ftp_username, $ftp_password, $ftp_directory, $port = '21', $ftps = '0' ) {
pb_backupbuddy::set_greedy_script_limits();
if ( ! class_exists( 'backupbuddy_core' ) ) {
require_once( pb_backupbuddy::plugin_path() . '/classes/core.php' );
}
// Connect to server.
if ( $ftps == '1' ) { // Connect with FTPs.
if ( function_exists( 'ftp_ssl_connect' ) ) {
$conn_id = ftp_ssl_connect( $ftp_server, $port );
if ( $conn_id === false ) {
pb_backupbuddy::status( 'details', 'Unable to connect to FTPS (check address/FTPS support).', 'error' );
return false;
} else {
pb_backupbuddy::status( 'details', 'Connected to FTPs.' );
}
} else {
pb_backupbuddy::status( 'details', 'Your web server doesnt support FTPS in PHP.', 'error' );
return false;
}
} else { // Connect with FTP (normal).
if ( function_exists( 'ftp_connect' ) ) {
$conn_id = ftp_connect( $ftp_server, $port );
if ( $conn_id === false ) {
pb_backupbuddy::status( 'details', 'ERROR: Unable to connect to FTP (check address).', 'error' );
return false;
} else {
pb_backupbuddy::status( 'details', 'Connected to FTP.' );
}
} else {
pb_backupbuddy::status( 'details', 'Your web server doesnt support FTP in PHP.', 'error' );
return false;
}
}
// login with username and password
$login_result = ftp_login( $conn_id, $ftp_username, $ftp_password );
// try to download $server_file and save to $local_file
$destination_file = backupbuddy_core::getBackupDirectory() . $backup;
if ( file_exists( $destination_file ) ) {
$destination_file = str_replace( 'backup-', 'backup_copy_' . pb_backupbuddy::random_string( 5 ) . '-', $destination_file );
}
if ( ftp_get( $conn_id, $destination_file, $ftp_directory . $backup, FTP_BINARY ) ) {
pb_backupbuddy::status( 'message', 'Successfully wrote remote file locally to `' . $destination_file . '`.' );
} else {
pb_backupbuddy::status( 'error', 'Error writing remote file locally to `' . $destination_file . '`.' );
}
// close this connection
ftp_close( $conn_id );
}
function housekeeping() {
if ( ! class_exists( 'backupbuddy_core' ) ) {
require_once( pb_backupbuddy::plugin_path() . '/classes/core.php' );
}
backupbuddy_core::periodic_cleanup();
} // End housekeeping().
}
?>
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