public static function send($settings = array(), $files = array(), $clear_uploads = false)
{
global $pb_backupbuddy_destination_errors;
if (!is_array($files)) {
$files = array($files);
}
if ($clear_uploads === false) {
// Uncomment the following line to override and always clear.
//$clear_uploads = true;
}
$itxapi_username = $settings['itxapi_username'];
$itxapi_password = $settings['itxapi_password'];
$db_archive_limit = $settings['db_archive_limit'];
$full_archive_limit = $settings['full_archive_limit'];
$max_chunk_size = $settings['max_chunk_size'];
$remote_path = self::get_remote_path($settings['directory']);
// Has leading and trailng slashes.
if ($settings['ssl'] == '0') {
$disable_ssl = true;
} else {
$disable_ssl = false;
}
$multipart_id = $settings['_multipart_id'];
$multipart_counts = $settings['_multipart_counts'];
pb_backupbuddy::status('details', 'Stash remote path set to `' . $remote_path . '`.');
require_once dirname(__FILE__) . '/lib/class.itx_helper.php';
require_once dirname(__FILE__) . '/lib/aws-sdk/sdk.class.php';
// Stash API talk.
$stash = new ITXAPI_Helper(pb_backupbuddy_destination_stash::ITXAPI_KEY, pb_backupbuddy_destination_stash::ITXAPI_URL, $itxapi_username, $itxapi_password);
$manage_data = pb_backupbuddy_destination_stash::get_manage_data($settings);
// Wipe all current uploads.
if ($clear_uploads === true) {
pb_backupbuddy::status('details', 'Clearing any current uploads via Stash call to `abort-all`.');
$abort_url = $stash->get_upload_url(null, 'abort-all');
$request = new RequestCore($abort_url);
//pb_backupbuddy::status('details', print_r( $request , true ) );
$response = $request->send_request(true);
}
// Process multipart transfer that we already initiated in a previous PHP load.
if ($multipart_id != '') {
// Multipart upload initiated and needs parts sent.
// Create S3 instance.
pb_backupbuddy::status('details', 'Creating Stash S3 instance.');
$s3 = new AmazonS3($settings['_multipart_upload_data']['credentials']);
// the key, secret, token
if ($disable_ssl === true) {
@$s3->disable_ssl(true);
}
pb_backupbuddy::status('details', 'Stash S3 instance created.');
$this_part_number = $settings['_multipart_partnumber'] + 1;
pb_backupbuddy::status('details', 'Stash beginning upload of part `' . $this_part_number . '` of `' . count($settings['_multipart_counts']) . '` parts of file `' . $settings['_multipart_file'] . '` with multipart ID `' . $settings['_multipart_id'] . '`.');
$response = $s3->upload_part($settings['_multipart_upload_data']['bucket'], $settings['_multipart_upload_data']['object'], $settings['_multipart_id'], array('expect' => '100-continue', 'fileUpload' => $settings['_multipart_file'], 'partNumber' => $this_part_number, 'seekTo' => (int) $settings['_multipart_counts'][$settings['_multipart_partnumber']]['seekTo'], 'length' => (int) $settings['_multipart_counts'][$settings['_multipart_partnumber']]['length']));
if (!$response->isOK()) {
$this_error = 'Stash unable to upload file part for multipart upload `' . $settings['_multipart_id'] . '`. Details: `' . print_r($response, true) . '`.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
}
// Update stats.
foreach (pb_backupbuddy::$options['remote_sends'] as $identifier => $remote_send) {
if (isset($remote_send['_multipart_id']) && $remote_send['_multipart_id'] == $multipart_id) {
// this item.
pb_backupbuddy::$options['remote_sends'][$identifier]['_multipart_status'] = 'Sent part ' . $this_part_number . ' of ' . count($settings['_multipart_counts']) . '.';
if ($this_part_number == count($settings['_multipart_counts'])) {
pb_backupbuddy::$options['remote_sends'][$identifier]['_multipart_status'] .= '<br>Success.';
pb_backupbuddy::$options['remote_sends'][$identifier]['finish_time'] = time();
}
pb_backupbuddy::save();
break;
}
}
// Made it here so success sending part. Increment for next part to send.
$settings['_multipart_partnumber']++;
if (!isset($settings['_multipart_counts'][$settings['_multipart_partnumber']])) {
// No more parts exist for this file. Tell S3 the multipart upload is complete and move on.
pb_backupbuddy::status('details', 'Stash getting parts with etags to notify S3 of completed multipart send.');
$etag_parts = $s3->list_parts($settings['_multipart_upload_data']['bucket'], $settings['_multipart_upload_data']['object'], $settings['_multipart_id']);
pb_backupbuddy::status('details', 'Stash got parts list. Notifying S3 of multipart upload completion.');
$response = $s3->complete_multipart_upload($settings['_multipart_upload_data']['bucket'], $settings['_multipart_upload_data']['object'], $settings['_multipart_id'], $etag_parts);
if (!$response->isOK()) {
$this_error = 'Stash unable to notify S3 of completion of all parts for multipart upload `' . $settings['_multipart_id'] . '`.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
} else {
pb_backupbuddy::status('details', 'Stash notified S3 of multipart completion.');
}
// Notify Stash API that things were succesful.
$done_url = $stash->get_upload_url($settings['_multipart_file'], 'done', $remote_path . $settings['_multipart_backup_type_dir'] . basename($settings['_multipart_file']));
pb_backupbuddy::status('details', 'Notifying Stash of completed multipart upload with done url `' . $done_url . '`.');
$request = new RequestCore($done_url);
$response = $request->send_request(true);
if (!$response->isOK()) {
$this_error = 'Error #756834682. Could not finalize Stash upload. Response code: `' . $response->get_response_code() . '`; Response body: `' . $response->get_response_body() . '`; Response headers: `' . $response->get_response_header() . '`.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
} else {
// Good server response.
// See if we got an optional json response.
$upload_data = @json_decode($response->body, true);
if (isset($upload_data['error'])) {
$this_error = 'Stash error(s): `' . implode(' - ', $upload_data['error']) . '`.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
}
pb_backupbuddy::status('details', 'Stash success sending file `' . basename($settings['_multipart_file']) . '`. File uploaded via multipart across `' . $this_part_number . '` parts and reported to Stash as completed.');
}
pb_backupbuddy::status('details', 'Stash has no more parts left for this multipart upload. Clearing multipart instance variables.');
$settings['_multipart_partnumber'] = 0;
$settings['_multipart_id'] = '';
$settings['_multipart_file'] = '';
$settings['_multipart_counts'] = array();
$settings['_multipart_upload_data'] = array();
}
delete_transient('pb_backupbuddy_stashquota_' . $settings['itxapi_username']);
// Delete quota transient since it probably has changed now.
// Schedule to continue if anything is left to upload for this multipart of any individual files.
if ($settings['_multipart_id'] != '' || count($files) > 0) {
pb_backupbuddy::status('details', 'Stash multipart upload has more parts left. Scheduling next part send.');
wp_schedule_single_event(time(), pb_backupbuddy::cron_tag('destination_send'), array($settings, $files, 'multipart', false));
spawn_cron(time() + 150);
// Adds > 60 seconds to get around once per minute cron running limit.
update_option('_transient_doing_cron', 0);
// Prevent cron-blocking for next item.
pb_backupbuddy::status('details', 'Stash scheduled send of next part(s). Done for this cycle.');
return array($settings['_multipart_id'], 'Sent ' . $this_part_number . ' of ' . count($multipart_destination_settings['_multipart_counts'] . ' parts.'));
}
}
// Upload each file.
foreach ($files as $file_id => $file) {
// Determine backup type directory (if zip).
$backup_type_dir = '';
$backup_type = '';
if (stristr($file, '.zip') !== false) {
// If a zip try to determine backup type.
pb_backupbuddy::status('details', 'Stash: Zip file. Detecting backup type if possible.');
$serial = pb_backupbuddy::$classes['core']->get_serial_from_file($file);
if (isset(pb_backupbuddy::$options['backups'][$serial]['integrity']['detected_type'])) {
pb_backupbuddy::status('details', 'Stash: Detected backup type as `' . pb_backupbuddy::$options['backups'][$serial]['integrity']['detected_type'] . '` via integrity check data.');
$backup_type_dir = pb_backupbuddy::$options['backups'][$serial]['integrity']['detected_type'] . '/';
$backup_type = pb_backupbuddy::$options['backups'][$serial]['integrity']['detected_type'];
} else {
if (stristr($file, '-db-') !== false) {
pb_backupbuddy::status('details', 'Stash: Detected backup type as `db` via filename.');
$backup_type_dir = 'db/';
$backup_type = 'db';
} elseif (stristr($file, '-full-') !== false) {
pb_backupbuddy::status('details', 'Stash: Detected backup type as `full` via filename.');
$backup_type_dir = 'full/';
$backup_type = 'full';
} else {
pb_backupbuddy::status('details', 'Stash: Could not detect backup type via integrity details nor filename.');
}
}
}
// Interact with Stash API.
pb_backupbuddy::status('details', 'Determining Stash upload URL for `' . $file . '`.` with destination remote path `' . $remote_path . $backup_type_dir . basename($file) . '`.');
$upload_url = $stash->get_upload_url($file, 'request', $remote_path . $backup_type_dir . basename($file));
pb_backupbuddy::status('details', 'Determined upload url: `' . $upload_url . '`.');
$request = new RequestCore($upload_url);
pb_backupbuddy::status('details', 'Sending Stash API request.');
$response = $request->send_request(true);
// Validate response.
if (!$response->isOK()) {
$this_error = 'Stash request for upload credentials failed.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
}
if (!($upload_data = json_decode($response->body, true))) {
$this_error = 'Stash API did not give a valid JSON response.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
}
if (isset($upload_data['error'])) {
$this_error = 'Stash error(s): `' . implode(' - ', $upload_data['error']) . '`.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
}
// Calculate meta data to send.
/*
$meta_array = array();
if ( stristr( $file, '.zip' ) !== false ) { // If a zip try to determine backup type.
pb_backupbuddy::status( 'details', 'Stash: Zip file. Detecting backup type if possible.' );
$serial = pb_backupbuddy::$classes['core']->get_serial_from_file( $file );
if ( isset( pb_backupbuddy::$options['backups'][$serial]['integrity']['detected_type'] ) ) {
pb_backupbuddy::status( 'details', 'Stash: Detected backup type as `' . pb_backupbuddy::$options['backups'][$serial]['integrity']['detected_type'] . '` via integrity check data.' );
$meta_array['backup_type'] = pb_backupbuddy::$options['backups'][$serial]['integrity']['detected_type'];
} else {
if ( stristr( $file, '-db-' ) !== false ) {
pb_backupbuddy::status( 'details', 'Stash: Detected backup type as `db` via filename.' );
$meta_array['backup_type'] = 'db';
} elseif ( stristr( $file, '-full-' ) !== false ) {
pb_backupbuddy::status( 'details', 'Stash: Detected backup type as `full` via filename.' );
$meta_array['backup_type'] = 'full';
} else {
pb_backupbuddy::status( 'details', 'Stash: Could not detect backup type via integrity details nor filename.' );
}
}
}
*/
// Create S3 instance.
pb_backupbuddy::status('details', 'Creating Stash S3 instance.');
$s3 = new AmazonS3($upload_data['credentials']);
// the key, secret, token
if ($disable_ssl === true) {
@$s3->disable_ssl(true);
}
pb_backupbuddy::status('details', 'Stash S3 instance created.');
// Handle chunking of file into a multipart upload (if applicable).
$file_size = filesize($file);
if ($max_chunk_size >= 5 && $file_size / 1024 / 1024 > $max_chunk_size) {
// minimum chunk size is 5mb. Anything under 5mb we will not chunk.
pb_backupbuddy::status('details', 'Stash file size of ' . $file_size / 1024 / 1024 . 'MB exceeds max chunk size of ' . $max_chunk_size . 'MB set in settings for sending file as multipart upload.');
// Initiate multipart upload with S3.
pb_backupbuddy::status('details', 'Initiating Stash multipart upload.');
$response = $s3->initiate_multipart_upload($upload_data['bucket'], $upload_data['object'], array('encryption' => 'AES256'));
if (!$response->isOK()) {
$this_error = 'Stash was unable to initiate multipart upload.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
} else {
$upload_id = (string) $response->body->UploadId;
pb_backupbuddy::status('details', 'Stash initiated multipart upload with ID `' . $upload_id . '`.');
}
// Get chunk parts for multipart transfer.
pb_backupbuddy::status('details', 'Stash getting multipart counts.');
$parts = $s3->get_multipart_counts($file_size, $max_chunk_size * 1024 * 1024);
// Size of chunks expected to be in bytes.
$multipart_destination_settings = $settings;
$multipart_destination_settings['_multipart_id'] = $upload_id;
$multipart_destination_settings['_multipart_partnumber'] = 0;
$multipart_destination_settings['_multipart_file'] = $file;
$multipart_destination_settings['_multipart_counts'] = $parts;
$multipart_destination_settings['_multipart_upload_data'] = $upload_data;
$multipart_destination_settings['_multipart_backup_type_dir'] = $backup_type_dir;
pb_backupbuddy::status('details', 'Stash multipart settings to pass:'******'details', 'Stash scheduling send of next part(s).');
wp_schedule_single_event(time(), pb_backupbuddy::cron_tag('destination_send'), array($multipart_destination_settings, $files, 'multipart', false));
spawn_cron(time() + 150);
// Adds > 60 seconds to get around once per minute cron running limit.
update_option('_transient_doing_cron', 0);
// Prevent cron-blocking for next item.
pb_backupbuddy::status('details', 'Stash scheduled send of next part(s). Done for this cycle.');
return array($upload_id, 'Starting send of ' . count($multipart_destination_settings['_multipart_counts']) . ' parts.');
} else {
if ($max_chunk_size != '0') {
pb_backupbuddy::status('details', 'File size of ' . $file_size / 1024 / 1024 . 'MB is less than the max chunk size of ' . $max_chunk_size . 'MB; not chunking into multipart upload.');
} else {
pb_backupbuddy::status('details', 'Max chunk size set to zero so not chunking into multipart upload.');
}
}
// SEND file.
pb_backupbuddy::status('details', 'About to put (upload) object to Stash.');
$response = $s3->create_object($upload_data['bucket'], $upload_data['object'], array('fileUpload' => $file, 'encryption' => 'AES256'));
// we can also utilize the multi-part-upload to create an object
// $response = $s3->create_mpu_object($upload_data['bucket'], $upload_data['object'], array('fileUpload'=>$upload_file));
// Validate response. On failure notify Stash API that things went wrong.
if (!$response->isOK()) {
pb_backupbuddy::status('details', 'Sending upload abort.');
$request = new RequestCore($abort_url);
$response = $request->send_request(true);
$this_error = 'Could not upload to Stash, attempt aborted.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
} else {
// pb_backupbuddy::status( 'details', 'Stash file upload speed: ' . ( $response->header['_info']['speed_upload'] / 1024 / 1024 ) . 'MB/sec. This number may be invalid for small file transfers.' );
pb_backupbuddy::status('details', 'Stash put success. Need to nofity Stash of upload completion. Details: `' . print_r($response, true) . '`.');
}
delete_transient('pb_backupbuddy_stashquota_' . $settings['itxapi_username']);
// Delete quota transient since it probably has changed now.
// Notify Stash API that things were succesful.
$done_url = $stash->get_upload_url($file, 'done', $remote_path . $backup_type_dir . basename($file));
pb_backupbuddy::status('details', 'Notifying Stash of completed upload with done url `' . $done_url . '`.');
$request = new RequestCore($done_url);
$response = $request->send_request(true);
if (!$response->isOK()) {
$this_error = 'Error #756834682. Could not finalize Stash upload. Response code: `' . $response->get_response_code() . '`; Response body: `' . $response->get_response_body() . '`; Response headers: `' . $response->get_response_header() . '`.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
} else {
// Good server response.
// See if we got an optional json response.
$upload_data = @json_decode($response->body, true);
if (isset($upload_data['error'])) {
// Some kind of error.
$this_error = 'Stash error(s): `' . implode(' - ', $upload_data['error']) . '`.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
}
unset($files[$file_id]);
// Remove from list of files we have not sent yet.
pb_backupbuddy::status('details', 'Stash success sending file `' . basename($file) . '`. File uploaded and reported to Stash as completed.');
}
// Enforce archive limits if applicable.
if ($backup_type == 'full') {
$limit = $full_archive_limit;
pb_backupbuddy::status('details', 'Stash full backup archive limit of `' . $limit . '` based on destination settings.');
} elseif ($backup_type == 'db') {
$limit = $db_archive_limit;
pb_backupbuddy::status('details', 'Stash database backup archive limit of `' . $limit . '` based on destination settings.');
} else {
$limit = 0;
pb_backupbuddy::status('error', 'Error #54854895. Stash was unable to determine backup type so archive limits NOT enforced for this backup.');
}
if ($limit > 0) {
pb_backupbuddy::status('details', 'Stash archive limit enforcement beginning.');
// S3 object for managing files.
$s3_manage = new AmazonS3($manage_data['credentials']);
if ($disable_ssl === true) {
@$s3_manage->disable_ssl(true);
}
// Get file listing.
$response_manage = $s3_manage->list_objects($manage_data['bucket'], array('prefix' => $manage_data['subkey'] . $remote_path . $backup_type_dir));
// list all the files in the subscriber account
// Create array of backups and organize by date
$prefix = pb_backupbuddy::$classes['core']->backup_prefix();
// List backups associated with this site by date.
$backups = array();
foreach ($response_manage->body->Contents as $object) {
$file = str_replace($manage_data['subkey'] . $remote_path . $backup_type_dir, '', $object->Key);
// Stash stores files in a directory per site so no need to check prefix here! if ( false !== strpos( $file, 'backup-' . $prefix . '-' ) ) { // if backup has this site prefix...
$backups[$file] = strtotime($object->LastModified);
//}
}
arsort($backups);
//error_log( 'backups: ' . print_r( $backups, true ) );
pb_backupbuddy::status('details', 'Stash found `' . count($backups) . '` backups of this type when checking archive limits.');
if (count($backups) > $limit) {
pb_backupbuddy::status('details', 'More archives (' . count($backups) . ') than limit (' . $limit . ') allows. Trimming...');
$i = 0;
$delete_fail_count = 0;
foreach ($backups as $buname => $butime) {
$i++;
if ($i > $limit) {
pb_backupbuddy::status('details', 'Trimming excess file `' . $buname . '`...');
$response = $s3_manage->delete_object($manage_data['bucket'], $manage_data['subkey'] . $remote_path . $backup_type_dir . $buname);
if (!$response->isOK()) {
pb_backupbuddy::status('details', 'Unable to delete excess Stash file `' . $buname . '`. Details: `' . print_r($response, true) . '`.');
$delete_fail_count++;
}
}
}
pb_backupbuddy::status('details', 'Finished trimming excess backups.');
if ($delete_fail_count !== 0) {
$error_message = 'Stash remote limit could not delete ' . $delete_fail_count . ' backups.';
pb_backupbuddy::status('error', $error_message);
pb_backupbuddy::$classes['core']->mail_error($error_message);
}
}
pb_backupbuddy::status('details', 'Stash completed archive limiting.');
} else {
pb_backupbuddy::status('details', 'No Stash archive file limit to enforce.');
}
// End remote backup limit
}
// end foreach.
// Success if we made it this far.
return true;
}
public static function send($settings = array(), $files = array(), $send_id = '', $clear_uploads = false)
{
global $pb_backupbuddy_destination_errors;
if (!is_array($files)) {
$files = array($files);
}
if ($clear_uploads === false) {
// Uncomment the following line to override and always clear.
//$clear_uploads = true;
}
$itxapi_username = $settings['itxapi_username'];
$itxapi_password = $settings['itxapi_password'];
$db_archive_limit = $settings['db_archive_limit'];
$full_archive_limit = $settings['full_archive_limit'];
$files_archive_limit = $settings['files_archive_limit'];
$max_chunk_size = $settings['max_chunk_size'];
$remote_path = self::get_remote_path($settings['directory']);
// Has leading and trailng slashes.
if ($settings['ssl'] == '0') {
$disable_ssl = true;
} else {
$disable_ssl = false;
}
$multipart_id = $settings['_multipart_id'];
$multipart_counts = $settings['_multipart_counts'];
pb_backupbuddy::status('details', 'Stash remote path set to `' . $remote_path . '`.');
require_once dirname(__FILE__) . '/lib/class.itx_helper.php';
require_once dirname(dirname(__FILE__)) . '/_s3lib/aws-sdk/sdk.class.php';
// Stash API talk.
$stash = new ITXAPI_Helper(pb_backupbuddy_destination_stash::ITXAPI_KEY, pb_backupbuddy_destination_stash::ITXAPI_URL, $itxapi_username, $itxapi_password);
$manage_data = pb_backupbuddy_destination_stash::get_manage_data($settings);
if (!is_array($manage_data['credentials'])) {
pb_backupbuddy::status('error', 'Error #8484383b: Your authentication credentials for Stash failed. Verify your login and password to Stash. You may need to update the Stash destination settings. Perhaps you recently changed your password?');
return false;
}
// Wipe all current uploads.
if ($clear_uploads === true) {
pb_backupbuddy::status('details', 'Clearing any current uploads via Stash call to `abort-all`.');
$abort_url = $stash->get_upload_url(null, 'abort-all');
$request = new RequestCore($abort_url);
$response = $request->send_request(true);
}
// Process multipart transfer that we already initiated in a previous PHP load.
if ($multipart_id != '') {
// Multipart upload initiated and needs parts sent.
// Create S3 instance.
pb_backupbuddy::status('details', 'Creating Stash S3 instance.');
$s3 = new AmazonS3($settings['_multipart_upload_data']['credentials']);
// the key, secret, token
if ($disable_ssl === true) {
@$s3->disable_ssl(true);
}
pb_backupbuddy::status('details', 'Stash S3 instance created.');
$backup_type = str_replace('/', '', $settings['_multipart_backup_type_dir']);
// For use later by file limiting.
$this_part_number = $settings['_multipart_partnumber'] + 1;
pb_backupbuddy::status('details', 'Stash beginning upload of part `' . $this_part_number . '` of `' . count($settings['_multipart_counts']) . '` parts of file `' . $settings['_multipart_file'] . '` with multipart ID `' . $settings['_multipart_id'] . '`.');
$response = $s3->upload_part($settings['_multipart_upload_data']['bucket'], $settings['_multipart_upload_data']['object'], $settings['_multipart_id'], array('expect' => '100-continue', 'fileUpload' => $settings['_multipart_file'], 'partNumber' => $this_part_number, 'seekTo' => (int) $settings['_multipart_counts'][$settings['_multipart_partnumber']]['seekTo'], 'length' => (int) $settings['_multipart_counts'][$settings['_multipart_partnumber']]['length']));
if (!$response->isOK()) {
$this_error = 'Stash unable to upload file part for multipart upload `' . $settings['_multipart_id'] . '`. Details: `' . print_r($response, true) . '`.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
} else {
$uploaded_size = $response->header['_info']['size_upload'];
$uploaded_speed = $response->header['_info']['speed_upload'];
pb_backupbuddy::status('details', 'Uploaded size: ' . pb_backupbuddy::$format->file_size($uploaded_size) . ', Speed: ' . pb_backupbuddy::$format->file_size($uploaded_speed) . '/sec.');
}
// Load fileoptions to the send.
pb_backupbuddy::status('details', 'About to load fileoptions data.');
require_once pb_backupbuddy::plugin_path() . '/classes/fileoptions.php';
$fileoptions_obj = new pb_backupbuddy_fileoptions(backupbuddy_core::getLogDirectory() . 'fileoptions/send-' . $send_id . '.txt', $read_only = false, $ignore_lock = false, $create_file = false);
if (true !== ($result = $fileoptions_obj->is_ok())) {
pb_backupbuddy::status('error', __('Fatal Error #9034.2344848. Unable to access fileoptions data.', 'it-l10n-backupbuddy') . ' Error: ' . $result);
return false;
}
pb_backupbuddy::status('details', 'Fileoptions data loaded.');
$fileoptions =& $fileoptions_obj->options;
$update_status = 'Sent part ' . $this_part_number . ' of ' . count($settings['_multipart_counts']) . '.';
// Made it here so success sending part. Increment for next part to send.
$settings['_multipart_partnumber']++;
if (!isset($settings['_multipart_counts'][$settings['_multipart_partnumber']])) {
// No more parts exist for this file. Tell S3 the multipart upload is complete and move on.
pb_backupbuddy::status('details', 'Stash getting parts with etags to notify S3 of completed multipart send.');
$etag_parts = $s3->list_parts($settings['_multipart_upload_data']['bucket'], $settings['_multipart_upload_data']['object'], $settings['_multipart_id']);
pb_backupbuddy::status('details', 'Stash got parts list. Notifying S3 of multipart upload completion.');
$response = $s3->complete_multipart_upload($settings['_multipart_upload_data']['bucket'], $settings['_multipart_upload_data']['object'], $settings['_multipart_id'], $etag_parts);
if (!$response->isOK()) {
$this_error = 'Stash unable to notify S3 of completion of all parts for multipart upload `' . $settings['_multipart_id'] . '`.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
} else {
pb_backupbuddy::status('details', 'Stash notified S3 of multipart completion.');
}
$backup_type_dir = $settings['_multipart_backup_type_dir'];
// Notify Stash API that things were succesful.
$done_url = $stash->get_upload_url($settings['_multipart_file'], 'done', $remote_path . $backup_type_dir . basename($settings['_multipart_file']));
pb_backupbuddy::status('details', 'Notifying Stash of completed multipart upload with done url `' . $done_url . '`.');
$request = new RequestCore($done_url);
$response = $request->send_request(true);
if (!$response->isOK()) {
$this_error = 'Error #756834682. Could not finalize Stash upload. Response code: `' . $response->get_response_code() . '`; Response body: `' . $response->get_response_body() . '`; Response headers: `' . $response->get_response_header() . '`.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
} else {
// Good server response.
// See if we got an optional json response.
$upload_data = @json_decode($response->body, true);
if (isset($upload_data['error'])) {
$this_error = 'Stash error(s): `' . implode(' - ', $upload_data['error']) . '`.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
}
pb_backupbuddy::status('details', 'Stash success sending file `' . basename($settings['_multipart_file']) . '`. File uploaded via multipart across `' . $this_part_number . '` parts and reported to Stash as completed.');
}
pb_backupbuddy::status('details', 'Stash has no more parts left for this multipart upload. Clearing multipart instance variables.');
$settings['_multipart_partnumber'] = 0;
$settings['_multipart_id'] = '';
$settings['_multipart_file'] = '';
$settings['_multipart_upload_data'] = array();
$settings['_multipart_transferspeeds'][] = $uploaded_speed;
// Overall upload speed average.
$uploaded_speed = array_sum($settings['_multipart_transferspeeds']) / count($settings['_multipart_counts']);
pb_backupbuddy::status('details', 'Upload speed average of all chunks: `' . pb_backupbuddy::$format->file_size($uploaded_speed) . '`.');
$settings['_multipart_counts'] = array();
// Update stats.
$fileoptions['_multipart_status'] = $update_status;
$fileoptions['finish_time'] = time();
$fileoptions['status'] = 'success';
if (isset($uploaded_speed)) {
$fileoptions['write_speed'] = $uploaded_speed;
}
$fileoptions_obj->save();
unset($fileoptions);
}
delete_transient('pb_backupbuddy_stashquota_' . $settings['itxapi_username']);
// Delete quota transient since it probably has changed now.
// Schedule to continue if anything is left to upload for this multipart of any individual files.
if ($settings['_multipart_id'] != '' || count($files) > 0) {
pb_backupbuddy::status('details', 'Stash multipart upload has more parts left. Scheduling next part send.');
$schedule_result = backupbuddy_core::schedule_single_event(time(), pb_backupbuddy::cron_tag('destination_send'), array($settings, $files, $send_id));
if (true === $schedule_result) {
pb_backupbuddy::status('details', 'Next Stash chunk step cron event scheduled.');
} else {
pb_backupbuddy::status('error', 'Next Stash chunk step cron even FAILED to be scheduled.');
}
spawn_cron(time() + 150);
// Adds > 60 seconds to get around once per minute cron running limit.
update_option('_transient_doing_cron', 0);
// Prevent cron-blocking for next item.
return array($settings['_multipart_id'], 'Sent part ' . $this_part_number . ' of ' . count($settings['_multipart_counts']) . ' parts.');
}
}
// end if multipart continuation.
require_once pb_backupbuddy::plugin_path() . '/classes/fileoptions.php';
// Upload each file.
foreach ($files as $file_id => $file) {
// Determine backup type directory (if zip).
$backup_type_dir = '';
$backup_type = '';
if (stristr($file, '.zip') !== false) {
// If a zip try to determine backup type.
pb_backupbuddy::status('details', 'Stash: Zip file. Detecting backup type if possible.');
$serial = backupbuddy_core::get_serial_from_file($file);
// See if we can get backup type from fileoptions data.
$backup_options = new pb_backupbuddy_fileoptions(backupbuddy_core::getLogDirectory() . 'fileoptions/' . $serial . '.txt', $read_only = true, $ignore_lock = true);
if (true !== ($result = $backup_options->is_ok())) {
pb_backupbuddy::status('error', 'Unable to open fileoptions file `' . backupbuddy_core::getLogDirectory() . 'fileoptions/' . $serial . '.txt' . '`.');
} else {
if (isset($backup_options->options['integrity']['detected_type'])) {
pb_backupbuddy::status('details', 'Stash: Detected backup type as `' . $backup_options->options['integrity']['detected_type'] . '` via integrity check data.');
$backup_type_dir = $backup_options->options['integrity']['detected_type'] . '/';
$backup_type = $backup_options->options['integrity']['detected_type'];
}
}
// If still do not know backup type then attempt to deduce it from filename.
if ($backup_type == '') {
if (stristr($file, '-db-') !== false) {
pb_backupbuddy::status('details', 'Stash: Detected backup type as `db` via filename.');
$backup_type_dir = 'db/';
$backup_type = 'db';
} elseif (stristr($file, '-full-') !== false) {
pb_backupbuddy::status('details', 'Stash: Detected backup type as `full` via filename.');
$backup_type_dir = 'full/';
$backup_type = 'full';
} elseif (stristr($file, '-files-') !== false) {
pb_backupbuddy::status('details', 'Stash: Detected backup type as `files` via filename.');
$backup_type_dir = 'files/';
$backup_type = 'files';
} else {
pb_backupbuddy::status('details', 'Stash: Could not detect backup type via integrity details nor filename.');
}
}
}
// Interact with Stash API.
pb_backupbuddy::status('details', 'Determining Stash upload URL for `' . $file . '`.` with destination remote path `' . $remote_path . $backup_type_dir . basename($file) . '`.');
$upload_url = $stash->get_upload_url($file, 'request', $remote_path . $backup_type_dir . basename($file));
pb_backupbuddy::status('details', 'Determined upload url: `' . $upload_url . '`.');
$request = new RequestCore($upload_url);
pb_backupbuddy::status('details', 'Sending Stash API request.');
$response = $request->send_request(true);
// Validate response.
if (!$response->isOK()) {
$this_error = 'Stash request for upload credentials failed.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
}
if (!($upload_data = json_decode($response->body, true))) {
$this_error = 'Stash API did not give a valid JSON response.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
}
if (isset($upload_data['error'])) {
$this_error = 'Stash error(s): `' . implode(' - ', $upload_data['error']) . '`.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
}
// Create S3 instance.
pb_backupbuddy::status('details', 'Creating Stash S3 instance.');
$s3 = new AmazonS3($upload_data['credentials']);
// the key, secret, token
if ($disable_ssl === true) {
@$s3->disable_ssl(true);
}
pb_backupbuddy::status('details', 'Stash S3 instance created.');
// Handle chunking of file into a multipart upload (if applicable).
$file_size = filesize($file);
if ($max_chunk_size >= self::MINIMUM_CHUNK_SIZE && $file_size / 1024 / 1024 > $max_chunk_size) {
// minimum chunk size is 5mb. Anything under 5mb we will not chunk.
pb_backupbuddy::status('details', 'Stash file size of ' . pb_backupbuddy::$format->file_size($file_size) . ' exceeds max chunk size of ' . $max_chunk_size . 'MB set in settings for sending file as multipart upload.');
// Initiate multipart upload with S3.
pb_backupbuddy::status('details', 'Initiating Stash multipart upload.');
$response = $s3->initiate_multipart_upload($upload_data['bucket'], $upload_data['object'], array('encryption' => 'AES256'));
if (!$response->isOK()) {
$this_error = 'Stash was unable to initiate multipart upload.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
} else {
$upload_id = (string) $response->body->UploadId;
pb_backupbuddy::status('details', 'Stash initiated multipart upload with ID `' . $upload_id . '`.');
}
// Get chunk parts for multipart transfer.
pb_backupbuddy::status('details', 'Stash getting multipart counts.');
$parts = $s3->get_multipart_counts($file_size, $max_chunk_size * 1024 * 1024);
// Size of chunks expected to be in bytes.
$multipart_destination_settings = $settings;
$multipart_destination_settings['_multipart_id'] = $upload_id;
$multipart_destination_settings['_multipart_partnumber'] = 0;
$multipart_destination_settings['_multipart_file'] = $file;
$multipart_destination_settings['_multipart_counts'] = $parts;
$multipart_destination_settings['_multipart_upload_data'] = $upload_data;
$multipart_destination_settings['_multipart_backup_type_dir'] = $backup_type_dir;
pb_backupbuddy::status('details', 'Stash multipart settings to pass:'******'details', 'Stash scheduling send of next part(s).');
backupbuddy_core::schedule_single_event(time(), pb_backupbuddy::cron_tag('destination_send'), array($multipart_destination_settings, $files, $send_id));
spawn_cron(time() + 150);
// Adds > 60 seconds to get around once per minute cron running limit.
update_option('_transient_doing_cron', 0);
// Prevent cron-blocking for next item.
pb_backupbuddy::status('details', 'Stash scheduled send of next part(s). Done for this cycle.');
return array($upload_id, 'Starting send of ' . count($multipart_destination_settings['_multipart_counts']) . ' parts.');
} else {
// did not meet chunking criteria.
if ($max_chunk_size != '0') {
if ($file_size / 1024 / 1024 > self::MINIMUM_CHUNK_SIZE) {
pb_backupbuddy::status('details', 'File size of ' . pb_backupbuddy::$format->file_size($file_size) . ' is less than the max chunk size of ' . $max_chunk_size . 'MB; not chunking into multipart upload.');
} else {
pb_backupbuddy::status('details', 'File size of ' . pb_backupbuddy::$format->file_size($file_size) . ' is less than the minimum allowed chunk size of ' . self::MINIMUM_CHUNK_SIZE . 'MB; not chunking into multipart upload.');
}
} else {
pb_backupbuddy::status('details', 'Max chunk size set to zero so not chunking into multipart upload.');
}
}
// SEND file.
pb_backupbuddy::status('details', 'About to put (upload) object to Stash.');
$response = $s3->create_object($upload_data['bucket'], $upload_data['object'], array('fileUpload' => $file, 'encryption' => 'AES256'));
// Validate response. On failure notify Stash API that things went wrong.
if (!$response->isOK()) {
// Send FAILED.
pb_backupbuddy::status('details', 'Sending upload abort.');
$request = new RequestCore($abort_url);
$response = $request->send_request(true);
$this_error = 'Could not upload to Stash, attempt aborted.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
} else {
// Send SUCCESS.
pb_backupbuddy::status('details', 'Success uploading file to Stash storage. Notifying Stash API next. Upload details: `' . print_r($response, true) . '`.');
$uploaded_size = $response->header['_info']['size_upload'];
$uploaded_speed = $response->header['_info']['speed_upload'];
pb_backupbuddy::status('details', 'Uploaded size: ' . pb_backupbuddy::$format->file_size($uploaded_size) . ', Speed: ' . pb_backupbuddy::$format->file_size($uploaded_speed) . '/sec.');
}
delete_transient('pb_backupbuddy_stashquota_' . $settings['itxapi_username']);
// Delete quota transient since it probably has changed now.
// Notify Stash API that things were succesful.
$done_url = $stash->get_upload_url($file, 'done', $remote_path . $backup_type_dir . basename($file));
pb_backupbuddy::status('details', 'Notifying Stash of completed upload with done url `' . $done_url . '`.');
$request = new RequestCore($done_url);
$response = $request->send_request(true);
if (!$response->isOK()) {
$this_error = 'Error #247568834682. Could not finalize Stash upload. Response code: `' . $response->get_response_code() . '`; Response body: `' . $response->get_response_body() . '`; Response headers: `' . $response->get_response_header() . '`.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
} else {
// Good server response.
// See if we got an optional json response.
$upload_data = @json_decode($response->body, true);
if (isset($upload_data['error'])) {
// Some kind of error.
$this_error = 'Stash error(s): `' . implode(' - ', $upload_data['error']) . '`.';
$pb_backupbuddy_destination_errors[] = $this_error;
pb_backupbuddy::status('error', $this_error);
return false;
}
unset($files[$file_id]);
// Remove from list of files we have not sent yet.
pb_backupbuddy::status('details', 'Stash success sending file `' . basename($file) . '`. File uploaded and reported to Stash as completed.');
// Load destination fileoptions.
pb_backupbuddy::status('details', 'About to load fileoptions data.');
require_once pb_backupbuddy::plugin_path() . '/classes/fileoptions.php';
$fileoptions_obj = new pb_backupbuddy_fileoptions(backupbuddy_core::getLogDirectory() . 'fileoptions/send-' . $send_id . '.txt', $read_only = false, $ignore_lock = false, $create_file = false);
if (true !== ($result = $fileoptions_obj->is_ok())) {
pb_backupbuddy::status('error', __('Fatal Error #9034.84838. Unable to access fileoptions data.', 'it-l10n-backupbuddy') . ' Error: ' . $result);
return false;
}
pb_backupbuddy::status('details', 'Fileoptions data loaded.');
$fileoptions =& $fileoptions_obj->options;
// Save stats.
if (isset($uploaded_speed)) {
$fileoptions['write_speed'] = $uploaded_speed;
$fileoptions_obj->save();
}
//$fileoptions['finish_time'] = time();
//$fileoptions['status'] = 'success';
unset($fileoptions_obj);
}
}
// end foreach.
// BEGIN FILE LIMIT PROCESSING. Enforce archive limits if applicable.
if ($backup_type == 'full') {
$limit = $full_archive_limit;
pb_backupbuddy::status('details', 'Stash full backup archive limit of `' . $limit . '` of type `full` based on destination settings.');
} elseif ($backup_type == 'db') {
$limit = $db_archive_limit;
pb_backupbuddy::status('details', 'Stash database backup archive limit of `' . $limit . '` of type `db` based on destination settings.');
} elseif ($backup_type == 'files') {
$limit = $db_archive_limit;
pb_backupbuddy::status('details', 'Stash database backup archive limit of `' . $limit . '` of type `files` based on destination settings.');
} else {
$limit = 0;
pb_backupbuddy::status('warning', 'Warning #54854895. Stash was unable to determine backup type (reported: `' . $backup_type . '`) so archive limits NOT enforced for this backup.');
}
if ($limit > 0) {
pb_backupbuddy::status('details', 'Stash archive limit enforcement beginning.');
// S3 object for managing files.
$s3_manage = new AmazonS3($manage_data['credentials']);
if ($disable_ssl === true) {
@$s3_manage->disable_ssl(true);
}
// Get file listing.
$response_manage = $s3_manage->list_objects($manage_data['bucket'], array('prefix' => $manage_data['subkey'] . $remote_path . $backup_type_dir));
// list all the files in the subscriber account
// Create array of backups and organize by date
$prefix = backupbuddy_core::backup_prefix();
// List backups associated with this site by date.
$backups = array();
foreach ($response_manage->body->Contents as $object) {
$file = str_replace($manage_data['subkey'] . $remote_path . $backup_type_dir, '', $object->Key);
// Stash stores files in a directory per site so no need to check prefix here! if ( false !== strpos( $file, 'backup-' . $prefix . '-' ) ) { // if backup has this site prefix...
$backups[$file] = strtotime($object->LastModified);
}
arsort($backups);
pb_backupbuddy::status('details', 'Stash found `' . count($backups) . '` backups of this type when checking archive limits.');
if (count($backups) > $limit) {
pb_backupbuddy::status('details', 'More archives (' . count($backups) . ') than limit (' . $limit . ') allows. Trimming...');
$i = 0;
$delete_fail_count = 0;
foreach ($backups as $buname => $butime) {
$i++;
if ($i > $limit) {
pb_backupbuddy::status('details', 'Trimming excess file `' . $buname . '`...');
$response = $s3_manage->delete_object($manage_data['bucket'], $manage_data['subkey'] . $remote_path . $backup_type_dir . $buname);
if (!$response->isOK()) {
pb_backupbuddy::status('details', 'Unable to delete excess Stash file `' . $buname . '`. Details: `' . print_r($response, true) . '`.');
$delete_fail_count++;
}
}
}
pb_backupbuddy::status('details', 'Finished trimming excess backups.');
if ($delete_fail_count !== 0) {
$error_message = 'Stash remote limit could not delete ' . $delete_fail_count . ' backups.';
pb_backupbuddy::status('error', $error_message);
backupbuddy_core::mail_error($error_message);
}
}
pb_backupbuddy::status('details', 'Stash completed archive limiting.');
} else {
pb_backupbuddy::status('details', 'No Stash archive file limit to enforce.');
}
// End remote backup limit
if (isset($fileoptions_obj)) {
unset($fileoptions_obj);
}
// END FILE LIMIT PROCESSING.
// Success if we made it this far.
return true;
}
function amazons3_backup_bwd_comp($historyID, $args = '')
{
$s3StartTime = $this->iwpScriptStartTime;
$this->backup_settings_vals = get_option('iwp_client_multi_backup_temp_values');
$backup_settings_values = $this->backup_settings_vals;
if (isset($backup_settings_values['s3_retrace_count']) && !empty($backup_settings_values['s3_retrace_count'])) {
$s3_retrace_count = $backup_settings_values['s3_retrace_count'][$historyID];
} else {
$s3_retrace_count = 0;
}
//get the settings by other method
$requestParams = $this->getRequiredData($historyID, "requestParams");
$upload_loop_break_time = $requestParams['account_info']['upload_loop_break_time'];
//darkcode changed
$upload_file_block_size = $requestParams['account_info']['upload_file_block_size'];
if ($upload_file_block_size < 5 * 1024 * 1024) {
$upload_file_block_size = 5 * 1024 * 1024 + 1;
}
$del_host_file = $requestParams['args']['del_host_file'];
$task_result = $this->getRequiredData($historyID, "taskResults");
@set_time_limit(0);
$this->hisID = $historyID;
$uploadLoopCount = 0;
$upload_id = 'start';
$partsArray = array();
$nextPart = 1;
$retrace = 'notSet';
$doComplete = false;
if ($args == '') {
//on the next call $args would be ''
//set $args, $uploadid, $offset from the DB
$responseParams = $this->getRequiredData($historyID, "responseParams");
if (!$responseParams) {
return $this->statusLog($this->hisID, array('stage' => 's3Upload', 'status' => 'error', 'statusMsg' => 'S3 Upload failed: Error while fetching table data.', 'statusCode' => 's3_upload_failed_error_while_fetching_table_data'));
}
$args = $responseParams['s3Args'];
$prevChunkResults = $responseParams['response_data'];
$upload_id = $prevChunkResults['upload_id'];
$nextPart = $prevChunkResults['nextPart'];
$partsArray = $prevChunkResults['partsArray'];
$current_file_num = $responseParams['current_file_num'];
$dont_retrace = $responseParams['dont_retrace'];
$start_new_backup = $responseParams['start_new_backup'];
}
if (empty($current_file_num)) {
$current_file_num = 0;
}
//traceback options and setting values
if (!$upload_id && empty($dont_retrace)) {
if ($s3_retrace_count <= 3) {
$args = $requestParams['secure']['account_info']['iwp_amazon_s3'];
if ($backup_settings_values['s3_upload_id']) {
$upload_id = $backup_settings_values['s3_upload_id'][$historyID];
} else {
return $this->statusLog($this->hisID, array('stage' => 's3Upload Retrace', 'status' => 'error', 'statusMsg' => 'S3 Upload failed: Error while fetching table data during retrace', 'statusCode' => 's3_upload_failed_error_while_fetching_table_data_during_retrace'));
}
$backup_file = $backup_settings_values['backup_file'];
$retrace = 'set';
$s3_retrace_count++;
$backup_settings_values['s3_retrace_count'][$historyID] = $s3_retrace_count;
update_option('iwp_client_multi_backup_temp_values', $backup_settings_values);
} else {
return $this->statusLog($this->hisID, array('stage' => 's3Upload', 'status' => 'error', 'statusMsg' => 'S3 upload failed: Retrace limit reached.', 'statusCode' => 's3_upload_failed_retrace_limit_reached'));
}
}
if (!$this->iwp_mmb_function_exists('curl_init')) {
return array('error' => 'You cannot use Amazon S3 on your server. Please enable curl first.', 'partial' => 1, 'error_code' => 'cannot_use_s3_enable_curl_first');
}
require_once $GLOBALS['iwp_mmb_plugin_dir'] . '/lib/amazon_s3_bwd_comp/sdk.class.php';
$tempArgs = $args;
extract($args);
if (!is_array($backup_file)) {
$temp_backup_file = $backup_file;
$backup_file = array();
$backup_file[] = $temp_backup_file;
}
if (is_array($backup_file)) {
$backup_files_count = count($backup_file);
$temp_single_file = $backup_file[$current_file_num];
unset($backup_file);
$backup_file = $temp_single_file;
}
if ($as3_site_folder == true) {
if (!empty($as3_directory)) {
$as3_directory .= '/' . $this->site_name;
} else {
$as3_directory = $this->site_name;
}
}
try {
CFCredentials::set(array('development' => array('key' => trim($as3_access_key), 'secret' => trim(str_replace(' ', '+', $as3_secure_key)), 'default_cache_config' => '', 'certificate_authority' => true, 'use_ssl' => false, 'ssl_verification' => false), '@default' => 'development'));
$s3 = new AmazonS3();
$cfu_obj = new CFUtilities();
//the mulitCall upload starts darkCode starts
//$this->statusLog($this -> hisID, array('stage' => 'uploadingFiles', 'status' => 'partiallyCompleted', 'statusMsg' => 's3MultiCallStartsHere'));
if (!empty($as3_directory)) {
$as3_file = $as3_directory . '/' . basename($backup_file);
} else {
$as3_file = basename($backup_file);
}
if (iwp_mmb_get_file_size($backup_file) <= 5 * 1024 * 1024) {
echo "<br>small backup so single upload<br>";
$response = $s3->create_object($as3_bucket, $as3_file, array('fileUpload' => $backup_file));
if ($response->isOK()) {
$current_file_num += 1;
$resArray = array('status' => "completed", 'backupParentHID' => $historyID);
$result_arr = array();
$result_arr['status'] = 'completed';
$result_arr['nextFunc'] = 'amazons3_backup_over';
$result_arr['s3Args'] = $tempArgs;
$result_arr['current_file_num'] = $current_file_num;
$result_arr['dont_retrace'] = true;
$task_result['task_results'][$historyID]['amazons3'][$current_file_num - 1] = basename($backup_file);
$task_result['amazons3'][$current_file_num - 1] = basename($backup_file);
if ($current_file_num >= $backup_files_count) {
unset($task_result['task_results'][$historyID]['server']);
@unlink($backup_file);
} else {
//to continue zip split parts
$resArray['status'] = 'partiallyCompleted';
$chunkResult = array();
$chunkResult['partsArray'] = array();
$chunkResult['nextPart'] = 1;
$chunkResult['upload_id'] = 'start';
$result_arr['response_data'] = $chunkResult;
$result_arr['nextFunc'] = 'amazons3_backup';
$result_arr['status'] = 'partiallyCompleted';
$result_arr['start_new_backup'] = true;
@unlink($backup_file);
}
$this->statusLog($this->hisID, array('stage' => 's3MultiCall', 'status' => 'completed', 'statusMsg' => 'nextCall', 'nextFunc' => 'amazons3_backup', 'task_result' => $task_result, 'responseParams' => $result_arr));
return $resArray;
} else {
return array('error' => 'Failed to upload to Amazon S3.');
}
}
if ($upload_id == 'start') {
echo "initiating multiCall upload";
//initiate the multiPartUpload to get the uploadID from its response
$response = $s3->initiate_multipart_upload($as3_bucket, $as3_file);
//createMultipartUpload
//convert the response into an array
$response_array = $cfu_obj->convert_response_to_array($response);
//get the uploadID
$upload_id = $response_array['body']['UploadId'];
//storing the uploadID in DB
$backup_settings_values['s3_upload_id'][$historyID] = $upload_id;
$backup_settings_values['backup_file'] = $backup_file;
update_option('iwp_client_multi_backup_temp_values', $backup_settings_values);
}
//get the parts of the big file
$parts = $s3->get_multipart_counts(iwp_mmb_get_file_size($backup_file), $upload_file_block_size);
//1 MB chunks
if ($retrace == 'set') {
$list_parts_response = $s3->list_parts($as3_bucket, $as3_file, $upload_id);
$partsArray = CFUtilities::convert_response_to_array($list_parts_response);
$nextPart = count($partsArray) + 1;
$this->statusLog($this->hisID, array('stage' => 's3MultiCall', 'status' => 'partiallyCompleted', 'statusMsg' => 'retracingValues', 'nextFunc' => 'amazons3_backup', 'task_result' => $task_result, 'responseParams' => $result_arr));
$retrace = 'unset';
}
//this is the main upload loop break it on when the timeLimit is reached
//chunk upload loop
$partsArraySize = count($parts);
$s3ChunkTimeTaken = 0;
$s3ChunkCount = 0;
$reloop = false;
$reloopCount = 0;
$status = '';
do {
$uploadLoopCount = 0;
if ($reloopCount == 0) {
$s3ChunkStartTime = $s3StartTime;
} else {
$s3ChunkStartTime = microtime(true);
}
foreach ($parts as $i => $part) {
$uploadLoopCount += 1;
if ($uploadLoopCount == $nextPart) {
$singleUploadResponse = $s3->upload_part($as3_bucket, $as3_file, $upload_id, array('fileUpload' => $backup_file, 'partNumber' => $i + 1, 'seekTo' => $part['seekTo'], 'length' => $part['length']));
$singleUploadResult = $singleUploadResponse->isOk();
echo "singleUploadResult - " . $singleUploadResult;
$singleUploadResponseArray = $cfu_obj->convert_response_to_array($singleUploadResponse);
/* $response = $s3->complete_multipart_upload($bucket, $filename, $upload_id, array(
array('PartNumber' => 1, 'ETag' => '"25e317773f308e446cc84c503a6d1f85"'),
array('PartNumber' => 2, 'ETag' => '"a6d1f85f58498973f308e446cc84c503"'),
array('PartNumber' => 3, 'ETag' => '"bed3c0a4a1407f584989b4009e9ce33f"'),
)); */
$nextPart = $uploadLoopCount;
$partsArray[$i + 1]['PartNumber'] = $i + 1;
$partsArray[$i + 1]['ETag'] = $singleUploadResponseArray['header']['etag'];
$chunkResult = array();
$chunkResult['partsArray'] = $partsArray;
$chunkResult['nextPart'] = $nextPart + 1;
$chunkResult['upload_id'] = $upload_id;
$nextPart = $nextPart + 1;
$backup_settings_values['s3_retrace_count'][$historyID] = 0;
update_option('iwp_client_multi_backup_temp_values', $backup_settings_values);
$status = 'partiallyCompleted';
if ($nextPart == $partsArraySize + 1) {
$doComplete = true;
$status = 'completed';
}
$result_arr = array();
$result_arr['response_data'] = $chunkResult;
$result_arr['status'] = $status;
$result_arr['nextFunc'] = 'amazons3_backup';
$result_arr['s3Args'] = $tempArgs;
$result_arr['current_file_num'] = $current_file_num;
$task_result['task_results'][$historyID]['amazons3'][$current_file_num] = basename($backup_file);
$task_result['amazons3'][$current_file_num] = basename($backup_file);
$this->statusLog($this->hisID, array('stage' => 's3MultiCall', 'status' => 'completed', 'statusMsg' => 'nextCall', 'nextFunc' => 'amazons3_backup', 'task_result' => $task_result, 'responseParams' => $result_arr));
$resArray = array('status' => $status, 'backupParentHID' => $historyID);
/* $resArray = array (
'status' => 'completed',
'backupParentHID' => $historyID,
); */
break;
//return $resArray;
//exit;
} else {
if ($nextPart == $partsArraySize + 1) {
$doComplete = true;
break;
}
}
}
if ($doComplete) {
// complete the multipart upload
$response = $s3->complete_multipart_upload($as3_bucket, $as3_file, $upload_id, $partsArray);
if ($response->isOK() != true) {
$response = $s3->abort_multipart_upload($as3_bucket, $as3_file, $upload_id);
}
$response_array = $cfu_obj->convert_response_to_array($response);
$current_file_num += 1;
$result_arr = array();
$result_arr['response_data'] = $chunkResult;
$result_arr['status'] = 'completed';
$result_arr['nextFunc'] = 'amazons3_backup_over';
$result_arr['s3Args'] = $tempArgs;
$result_arr['dont_retrace'] = true;
$result_arr['current_file_num'] = $current_file_num;
$resArray = array('status' => 'completed', 'backupParentHID' => $historyID);
if ($current_file_num >= $backup_files_count) {
$task_result['task_results'][$historyID]['amazons3'][$current_file_num - 1] = basename($backup_file);
$task_result['amazons3'][$current_file_num - 1] = basename($backup_file);
unset($task_result['task_results'][$historyID]['server']);
} else {
//to continue zip split parts
$status = 'partiallyCompleted';
$chunkResult = array();
$chunkResult['partsArray'] = array();
$chunkResult['nextPart'] = 1;
$chunkResult['upload_id'] = 'start';
$result_arr['response_data'] = $chunkResult;
$result_arr['status'] = 'partiallyCompleted';
$result_arr['nextFunc'] = 'amazons3_backup';
$result_arr['start_new_backup'] = true;
$resArray['status'] = 'partiallyCompleted';
}
$this->statusLog($this->hisID, array('stage' => 's3MultiCall', 'status' => 'completed', 'statusMsg' => 'finalCall', 'nextFunc' => 'amazons3_backup', 'task_result' => $task_result, 'responseParams' => $result_arr));
$upload = $response->isOk();
}
//check time
$s3ChunkEndTime = microtime(true);
$s3ChunkTimeTaken = $s3ChunkEndTime - $s3ChunkStartTime + $s3ChunkTimeTaken / ($reloopCount + 1);
$s3EndTime = microtime(true);
$s3TimeTaken = $s3EndTime - $s3StartTime;
$s3TimeLeft = $upload_loop_break_time - $s3TimeTaken;
$s3TimeLeft = $s3TimeLeft - 5;
//for safe timeLimit
if (!empty($chunkResult['nextPart'])) {
echo 'parts' . $chunkResult['nextPart'];
}
echo " s3TimeTaken " . $s3TimeTaken;
$s3UploadedSize = $uploadLoopCount * 5;
echo " s3 approx file size written " . $s3UploadedSize;
iwp_mmb_print_flush("s3loop");
echo " s3TimeLeft " . $s3TimeLeft;
echo " s3ChunkTimeTaken " . $s3ChunkTimeTaken;
if ($s3TimeLeft <= $s3ChunkTimeTaken || !$singleUploadResult || $doComplete) {
$reloop = false;
echo "reloop stopped";
} else {
$reloop = true;
$reloopCount++;
}
} while ($reloop);
if (!$doComplete) {
return $resArray;
}
if ($doComplete && $upload) {
$status = 'completed';
iwp_mmb_print_flush('Amazon S3 upload: End');
if ($status == 'completed') {
//file verification
//checking file size and comparing
//getting the hash value
$partArrayLength = count($partsArray);
$verificationResult = $this->postUploadVerification($s3, $backup_file, $as3_file, $type = "amazons3", $as3_bucket);
if (!$verificationResult) {
return $this->statusLog($historyID, array('stage' => 'uploadAmazons3', 'status' => 'error', 'statusMsg' => 'S3 verification failed: File may be corrupted.', 'statusCode' => 'docomplete_S3_verification_failed_file_may_be_corrupted'));
}
if ($del_host_file) {
@unlink($backup_file);
}
}
return $resArray;
} else {
return array('error' => 'Failed to upload to Amazon S3. Please check your details and set upload/delete permissions on your bucket.', 'partial' => 1, 'error_code' => 'failed_to_upload_to_s3_check_your_details_and_set_upload_delete_permissions_on_your_bucket');
}
} catch (Exception $e) {
$err = $e->getMessage();
if ($err) {
return array('error' => 'Failed to upload to AmazonS3 (' . $err . ').', 'error_code' => 'failed_to_upload_s3_err');
} else {
return array('error' => 'Failed to upload to Amazon S3.', 'error_code' => 'failed_to_upload_s3');
}
}
}