public static function execute($params)
 {
     self::validate();
     $error = $_FILES['upload-file']['error'];
     $upload = $_FILES['upload-file']['tmp_name'];
     $archive = ai1wm_archive_path($params);
     switch ($error) {
         case UPLOAD_ERR_OK:
             try {
                 ai1wm_copy($upload, $archive);
                 ai1wm_unlink($upload);
             } catch (Exception $exception) {
                 throw new Ai1wm_Import_Retry_Exception(sprintf(__('Unable to upload the file because %s', AI1WM_PLUGIN_NAME), $exception->getMessage()), 400);
             }
             break;
         case UPLOAD_ERR_INI_SIZE:
         case UPLOAD_ERR_FORM_SIZE:
         case UPLOAD_ERR_PARTIAL:
         case UPLOAD_ERR_NO_FILE:
             // File is too large, reduce the size and try again
             throw new Ai1wm_Import_Retry_Exception(__('The file is too large, retrying with smaller size.', AI1WM_PLUGIN_NAME), 413);
         case UPLOAD_ERR_NO_TMP_DIR:
             throw new Ai1wm_Import_Retry_Exception(__('Missing a temporary folder.', AI1WM_PLUGIN_NAME), 400);
         case UPLOAD_ERR_CANT_WRITE:
             throw new Ai1wm_Import_Retry_Exception(__('Failed to write file to disk.', AI1WM_PLUGIN_NAME), 400);
         case UPLOAD_ERR_EXTENSION:
             throw new Ai1wm_Import_Retry_Exception(__('A PHP extension stopped the file upload.', AI1WM_PLUGIN_NAME), 400);
         default:
             throw new Ai1wm_Import_Retry_Exception(sprintf(__('Unrecognized error %s during upload.', AI1WM_PLUGIN_NAME), $error), 400);
     }
     exit;
 }
	public static function execute( $params ) {

		// Set progress
		Ai1wm_Status::info( __( 'Connecting to Google Drive...', AI1WMGE_PLUGIN_NAME ) );

		// Open achive file
		$archive = new Ai1wm_Compressor( ai1wm_archive_path( $params ) );

		// Append EOF block
		$archive->close( true );

		// Set Gdrive client
		$gdrive = new ServMaskGdriveClient(
			get_option( 'ai1wmge_gdrive_token' ),
			get_option( 'ai1wmge_gdrive_ssl', true )
		);

		// Get or Create folder
		$folder = $gdrive->listFolder( ai1wm_archive_folder() );
		if ( isset( $folder['items'] ) && ( $item = array_shift( $folder['items'] ) ) ) {
			$folder = $item;
		} else {
			$folder = $gdrive->createFolder( ai1wm_archive_folder() );
		}

		// Upload resumable
		$params['uploadUrl'] = $gdrive->uploadResumable(
			ai1wm_archive_name( $params ),
			ai1wm_archive_bytes( $params ),
			$folder['id']
		);

		return $params;
	}
 public static function execute($params)
 {
     // Set progress
     Ai1wm_Status::info(__('Connecting to Dropbox...', AI1WMDE_PLUGIN_NAME));
     // Open archive file
     $archive = new Ai1wm_Compressor(ai1wm_archive_path($params));
     // Append EOF block
     $archive->close(true);
     return $params;
 }
 public static function execute($params)
 {
     // Set progress
     Ai1wm_Status::info(__('Creating an empty archive...', AI1WMDE_PLUGIN_NAME));
     // Create empty archive file
     $archive = new Ai1wm_Compressor(ai1wm_archive_path($params));
     $archive->close();
     // Set progress
     Ai1wm_Status::info(__('Done creating an empty archive.', AI1WMDE_PLUGIN_NAME));
     return $params;
 }
 public static function execute($params)
 {
     $completed = false;
     // Set startBytes
     if (!isset($params['startBytes'])) {
         $params['startBytes'] = 0;
     }
     // Set endBytes
     if (!isset($params['endBytes'])) {
         $params['endBytes'] = ServMaskDropboxClient::CHUNK_SIZE;
     }
     // Set retry
     if (!isset($params['retry'])) {
         $params['retry'] = 0;
     }
     // Set Dropbox client
     $dropbox = new ServMaskDropboxClient(get_option('ai1wmde_dropbox_token'), get_option('ai1wmde_dropbox_ssl', true));
     // Get archive file
     $archive = fopen(ai1wm_archive_path($params), 'ab');
     try {
         // Increase number of retries
         $params['retry'] += 1;
         // Download file chunk
         $dropbox->getFile($params['filePath'], $archive, $params);
     } catch (Exception $e) {
         // Retry 3 times
         if ($params['retry'] <= 3) {
             return $params;
         }
         throw $e;
     }
     // Reset retry counter
     $params['retry'] = 0;
     // Close the archive file
     fclose($archive);
     // Calculate percent
     $percent = (int) ($params['startBytes'] / $params['totalBytes'] * 100);
     // Set progress
     Ai1wm_Status::progress($percent);
     // Next file chunk
     if (empty($params['totalBytes'])) {
         throw new Ai1wm_Import_Exception('Unable to import the archive! Please check file size parameter. ');
     } else {
         if ($params['totalBytes'] == $params['startBytes']) {
             $completed = true;
         }
     }
     // Set completed flag
     $params['completed'] = $completed;
     return $params;
 }
	public static function execute( $params ) {

		// Get upload file
		if ( ! isset( $_FILES['upload-file'] ) ) {
			return $params;
		}

		// Set chunk
		if ( isset( $params['chunk'] ) ) {
			$chunk = (int) $params['chunk'];
		} else {
			$chunk = 0;
		}

		// Set chunks
		if ( isset( $params['chunks'] ) ) {
			$chunks = (int) $params['chunks'];
		} else {
			$chunks = 1;
		}

		// Has any upload error?
		if ( empty( $_FILES['upload-file']['error'] ) ) {

			// Open partial file
			$out = fopen( ai1wm_archive_path( $params ), $chunk === 0 ? 'wb' : 'ab' );
			if ( $out ) {

				// Read binary input stream and append it to temp file
				$in = fopen( $_FILES['upload-file']['tmp_name'], 'rb' );
				if ( $in ) {
					while ( $buff = fread( $in, 4096 ) ) {
						fwrite( $out, $buff );
					}
				}

				fclose( $in );
				fclose( $out );

				// Remove temporary uploaded file
				unlink( $_FILES['upload-file']['tmp_name'] );
			} else {
				status_header( 500 );
			}
		} else {
			status_header( 500 );
		}

		exit;
	}
	public static function execute( $params ) {
		global $wp_version;

		// Set progress
		Ai1wm_Status::info( __( 'Adding configuration to archive...', AI1WM_PLUGIN_NAME ) );

		// Initialize empty WP cache
		wp_cache_init();

		// Get options
		$options = wp_load_alloptions();

		// Set config
		$config = new Ai1wm_Config;

		// Set Site URL
		if ( isset( $options['siteurl'] ) ) {
			$config->SiteURL = untrailingslashit( $options['siteurl'] );
		} else {
			$config->SiteURL = site_url();
		}

		// Set Home URL
		if ( isset( $options['home'] ) ) {
			$config->HomeURL = untrailingslashit( $options['home'] );
		} else {
			$config->HomeURL = home_url();
		}

		// Set Plugin Version
		$config->Plugin = (object) array( 'Version' => AI1WM_VERSION );

		// Set WordPress Version and Content
		$config->WordPress = (object) array( 'Version' => $wp_version, 'Content' => WP_CONTENT_DIR );

		// Save package.json file
		$handle = fopen( ai1wm_package_path( $params ), 'w' );
		fwrite( $handle, json_encode( $config ) );
		fclose( $handle );

		// Add package.json file
		$archive = new Ai1wm_Compressor( ai1wm_archive_path( $params ) );
		$archive->add_file( ai1wm_package_path( $params ), AI1WM_PACKAGE_NAME );
		$archive->close();

		// Set progress
		Ai1wm_Status::info( __( 'Done adding configuration to archive.', AI1WM_PLUGIN_NAME ) );

		return $params;
	}
	public static function execute( $params ) {

		// Set shutdown handler
		@register_shutdown_function( 'Ai1wm_Import_Done::shutdown' );

		// Check multisite.json file
		if ( true === is_file( ai1wm_multisite_path( $params ) ) ) {

			// Read multisite.json file
			$handle = fopen( ai1wm_multisite_path( $params ), 'r' );
			if ( $handle === false ) {
				throw new Ai1wm_Import_Exception( __( 'Unable to read multisite.json file', AI1WM_PLUGIN_NAME ) );
			}

			// Parse multisite.json file
			$multisite = fread( $handle, filesize( ai1wm_multisite_path( $params ) ) );
			$multisite = json_decode( $multisite );

			// Close handle
			fclose( $handle );

			// Activate plugins
			if ( isset( $multisite->Plugins ) && ( $active_sitewide_plugins = $multisite->Plugins ) ) {
				activate_plugins( $active_sitewide_plugins, null, is_multisite() );
			}
		}

		// Set the new MS files rewriting
		if ( get_site_option( AI1WM_MS_FILES_REWRITING ) ) {
			update_site_option( AI1WM_MS_FILES_REWRITING, 0 );
		}

		// Open the archive file for reading
		$archive = new Ai1wm_Extractor( ai1wm_archive_path( $params ) );

		// Unpack must-use plugins
		$archive->extract_by_files_array( WP_CONTENT_DIR, array( AI1WM_MUPLUGINS_NAME ) );

		// Close the archive file
		$archive->close();

		// Load must-use plugins
		foreach ( wp_get_mu_plugins() as $mu_plugin ) {
			include_once( $mu_plugin );
		}

		return $params;
	}
 public static function execute($params)
 {
     // Set progress
     Ai1wm_Status::info(__('Activating plugins...', AI1WM_PLUGIN_NAME));
     // Open the archive file for reading
     $archive = new Ai1wm_Extractor(ai1wm_archive_path($params));
     // Include WordPress files
     $include_files = array_keys(_get_dropins());
     // Include mu-plugins files
     $include_files = array_merge($include_files, array(AI1WM_MUPLUGINS_NAME));
     // Unpack WordPress files and mu-plugins files
     $archive->extract_by_files_array(WP_CONTENT_DIR, $include_files);
     // Close the archive file
     $archive->close();
     // Set progress
     Ai1wm_Status::info(__('Done activating plugins...', AI1WM_PLUGIN_NAME));
     return $params;
 }
 public static function execute($params)
 {
     global $wp_version;
     // Set progress
     Ai1wm_Status::info(__('Adding configuration to archive...', AI1WM_PLUGIN_NAME));
     // Flush WP cache
     ai1wm_cache_flush();
     // Get options
     $options = wp_load_alloptions();
     // Set config
     $config = array();
     // Set Site URL
     if (isset($options['siteurl'])) {
         $config['SiteURL'] = untrailingslashit($options['siteurl']);
     } else {
         $config['SiteURL'] = site_url();
     }
     // Set Home URL
     if (isset($options['home'])) {
         $config['HomeURL'] = untrailingslashit($options['home']);
     } else {
         $config['HomeURL'] = home_url();
     }
     // Set Plugin Version
     $config['Plugin'] = array('Version' => AI1WM_VERSION);
     // Set WordPress Version and Content
     $config['WordPress'] = array('Version' => $wp_version, 'Content' => WP_CONTENT_DIR);
     // Set No Replace Email
     if (isset($params['options']['no_email_replace'])) {
         $config['NoEmailReplace'] = true;
     }
     // Save package.json file
     $handle = fopen(ai1wm_package_path($params), 'w');
     fwrite($handle, json_encode($config));
     fclose($handle);
     // Add package.json file
     $archive = new Ai1wm_Compressor(ai1wm_archive_path($params));
     $archive->add_file(ai1wm_package_path($params), AI1WM_PACKAGE_NAME);
     $archive->close();
     // Set progress
     Ai1wm_Status::info(__('Done adding configuration to archive.', AI1WM_PLUGIN_NAME));
     return $params;
 }
	public static function execute( $params ) {

		// Set progress
		Ai1wm_Status::info( __( 'Retrieving a list of all WordPress files...', AI1WM_PLUGIN_NAME ) );

		// Open the archive file for reading
		$archive = new Ai1wm_Extractor( ai1wm_archive_path( $params ) );

		// Get total files
		$params['total_files'] = $archive->get_total_files();

		// Get total size
		$params['total_size'] = $archive->get_total_size();

		// Close the archive file
		$archive->close();

		// Set progress
		Ai1wm_Status::info( __( 'Done retrieving a list of all WordPress files.', AI1WM_PLUGIN_NAME ) );

		return $params;
	}
	public static function execute( $params ) {

		// Set progress
		Ai1wm_Status::info( __( 'Renaming exported file...', AI1WM_PLUGIN_NAME ) );

		// Close achive file
		$archive = new Ai1wm_Compressor( ai1wm_archive_path( $params ) );

		// Append EOF block
		$archive->close( true );

		// Rename archive file
		if ( rename( ai1wm_archive_path( $params ), ai1wm_download_path( $params ) ) ) {

			// Set archive details
			$link = ai1wm_backups_url( $params );
			$size = ai1wm_download_size( $params );
			$name = ai1wm_site_name();

			// Set progress
			Ai1wm_Status::download(
				sprintf(
					__(
						'<a href="%s" class="ai1wm-button-green ai1wm-emphasize">' .
						'<span>Download %s</span>' .
						'<em>Size: %s</em>' .
						'</a>',
						AI1WM_PLUGIN_NAME
					),
					$link,
					$name,
					$size
				)
			);
		}

		return $params;
	}
	public static function execute( $params ) {

		$completed = false;

		// File ID
		if ( ! isset( $params['fileId'] ) ) {
			throw new Ai1wm_Import_Exception(
				__( 'Google Drive File ID is not specified. ', AI1WMGE_PLUGIN_NAME )
			);
		}

		// Set startBytes
		if ( ! isset( $params['startBytes'] ) ) {
			$params['startBytes'] = 0;
		}

		// Set endBytes
		if ( ! isset( $params['endBytes'] ) ) {
			$params['endBytes'] = ServMaskGdriveClient::CHUNK_SIZE;
		}

		// Set retry
		if ( ! isset( $params['retry'] ) ) {
			$params['retry'] = 0;
		}

		// Set Google Drive client
		$gdrive = new ServMaskGdriveClient(
			get_option( 'ai1wmge_gdrive_token' ),
			get_option( 'ai1wmge_gdrive_ssl', true )
		);

		// Get archive file
		$archive = fopen( ai1wm_archive_path( $params ), 'ab' );

		try {
			// Increase number of retries
			$params['retry'] += 1;

			// Download file chunk
			$gdrive->getFile( $params['fileId'], $archive, $params );
		} catch ( Exception $e ) {
			// Retry 3 times
			if ( $params['retry'] <= 3 ) {
				return $params;
			}

			throw $e;
		}

		// Reset retry counter
		$params['retry'] = 0;

		// Close the archive file
		fclose( $archive );

		// Calculate percent
		$percent = (int) ( ( $params['startBytes'] / $params['totalBytes'] ) * 100 );

		// Set progress
		Ai1wm_Status::progress( $percent );

		// Next file chunk
		if ( empty( $params['totalBytes'] ) ) {
			throw new Ai1wm_Import_Exception( 'Unable to import the archive! Please check file size parameter. ');
		} else if ( $params['totalBytes'] == $params['startBytes'] ) {
			$completed = true;
		}

		// Set completed flag
		$params['completed'] = $completed;

		return $params;
	}
	public static function execute( $params ) {

		$completed = false;

		// Set offset
		if ( ! isset( $params['offset'] ) ) {
			$params['offset'] = 0;
		}

		// Set retry
		if ( ! isset( $params['retry'] ) ) {
			$params['retry'] = 0;
		}

		// Set Gdrive client
		$gdrive = new ServMaskGdriveClient(
			get_option( 'ai1wmge_gdrive_token' ),
			get_option( 'ai1wmge_gdrive_ssl', true )
		);

		// Get archive file
		$archive = fopen( ai1wm_archive_path( $params ), 'rb' );

		// Read file chunk
		if ( ( fseek( $archive, $params['offset'] ) !== -1 )
				&& ( $chunk = fread( $archive, ServMaskGdriveClient::CHUNK_SIZE ) ) ) {

			// Set chunk size
			$params['chunkSize'] = ftell( $archive ) - $params['offset'];

			// Set file size
			$params['fileSize'] = ai1wm_archive_bytes( $params );

			try {
				// Increase number of retries
				$params['retry'] += 1;

				// Upload file chunk
				$gdrive->uploadFileChunk( $chunk, $params );
			} catch ( Exception $e ) {
				// Retry 3 times
				if ( $params['retry'] <= 3 ) {
					return $params;
				}

				throw $e;
			}

			// Reset retry counter
			$params['retry'] = 0;

			// Set archive details
			$name  = ai1wm_archive_name( $params );
			$bytes = ai1wm_archive_bytes( $params );
			$size  = ai1wm_archive_size( $params );

			// Get progress
			if ( isset( $params['offset'] ) ) {
				$progress = (int) ( ( $params['offset'] / $bytes ) * 100 );
			} else {
				$progress = 100;
			}

			// Set progress
			Ai1wm_Status::info( __(
				"<i class=\"ai1wm-icon-gdrive\"></i> " .
				"Uploading <strong>{$name}</strong> ({$size})<br />{$progress}% complete",
				AI1WMGE_PLUGIN_NAME
			) );

		} else {

			// Set last backup date
			update_option( 'ai1wmge_gdrive_timestamp', current_time( 'timestamp' ) );

			// Set progress
			Ai1wm_Status::done(
				__( 'Your WordPress archive has been uploaded to Google Drive.', AI1WMGE_PLUGIN_NAME ),
				__( 'Google Drive', AI1WMGE_PLUGIN_NAME )
			);

			// Upload completed
			$completed = true;

			self::notify_admin_of_new_backup( $params );
		}

		// Close the archive file
		fclose( $archive );

		// Set completed flag
		$params['completed'] = $completed;

		return $params;
	}
	public static function execute( $params ) {

		// Set content offset
		if ( isset( $params['content_offset'] ) ) {
			$content_offset = (int) $params['content_offset'];
		} else {
			$content_offset = 0;
		}
		// Set filemap offset
		if ( isset( $params['filemap_offset'] ) ) {
			$filemap_offset = (int) $params['filemap_offset'];
		} else {
			$filemap_offset = 0;
		}

		// Get total files
		if ( isset( $params['total_files'] ) ) {
			$total_files = (int) $params['total_files'];
		} else {
			$total_files = 1;
		}

		// Get total size
		if ( isset( $params['total_size'] ) ) {
			$total_size = (int) $params['total_size'];
		} else {
			$total_size = 1;
		}

		// Get processed files
		if ( isset( $params['processed'] ) ) {
			$processed = (int) $params['processed'];
		} else {
			$processed = 0;
		}

		// What percent of files have we processed?
		$progress = (int) ( ( $processed / $total_size ) * 100 );

		// Set progress
		if ( empty( $content_offset ) ) {
			Ai1wm_Status::info( sprintf( __( 'Archiving %d files...<br />%d%% complete', AI1WM_PLUGIN_NAME ), $total_files, $progress ) );
		}

		// Get map file
		$filemap = fopen( ai1wm_filemap_path( $params ), 'r' );

		// Start time
		$start = microtime( true );

		// Flag to hold if all files have been processed
		$completed = true;

		// Set filemap pointer at the current index
		if ( fseek( $filemap, $filemap_offset ) !== -1 ) {

			// Get archive
			$archive = new Ai1wm_Compressor( ai1wm_archive_path( $params ) );

			while ( $path = trim( fgets( $filemap ) ) ) {
				try {

					// Add file to archive
					if ( ( $content_offset = $archive->add_file( WP_CONTENT_DIR . DIRECTORY_SEPARATOR . $path, $path, $content_offset, 10 ) ) ) {

						// Set progress
						if ( ( $processed += $content_offset ) ) {
							$progress = (int) ( ( $processed / $total_size ) * 100 );
						}

						// Set progress
						Ai1wm_Status::info( sprintf( __( 'Archiving %d files...<br />%d%% complete', AI1WM_PLUGIN_NAME ), $total_files, $progress ) );

						// Set content offset
						$params['content_offset'] = $content_offset;

						// Set filemap offset
						$params['filemap_offset'] = $filemap_offset;

						// Set completed flag
						$params['completed'] = false;

						// Close the filemap file
						fclose( $filemap );

						return $params;
					}

					// Set content offset
					$content_offset = 0;

					// Set filemap offset
					$filemap_offset = ftell( $filemap );

				} catch ( Exception $e ) {
					// Skip bad file permissions
				}

				// Increment processed files
				$processed += $archive->get_current_filesize();

				// More than 10 seconds have passed, break and do another request
				if ( ( microtime( true ) - $start ) > 10 ) {
					$completed = false;
					break;
				}
			}

			$archive->close();
		}

		// Set content offset
		$params['content_offset'] = $content_offset;

		// Set filemap offset
		$params['filemap_offset'] = $filemap_offset;

		// Set processed files
		$params['processed'] = $processed;

		// Set completed flag
		$params['completed'] = $completed;

		// Close the filemap file
		fclose( $filemap );

		return $params;
	}
	public static function execute( $params ) {

		// Read blogs.json file
		$handle = fopen( ai1wm_blogs_path( $params ), 'r' );
		if ( $handle === false ) {
			throw new Ai1wm_Import_Exception( 'Unable to read blogs.json file' );
		}

		// Parse blogs.json file
		$blogs = fread( $handle, filesize( ai1wm_blogs_path( $params ) ) );
		$blogs = json_decode( $blogs );

		// Close handle
		fclose( $handle );

		// Set content offset
		if ( isset( $params['content_offset'] ) ) {
			$content_offset = (int) $params['content_offset'];
		} else {
			$content_offset = 0;
		}

		// Set archive offset
		if ( isset( $params['archive_offset']) ) {
			$archive_offset = (int) $params['archive_offset'];
		} else {
			$archive_offset = 0;
		}

		// Get total files
		if ( isset( $params['total_files'] ) ) {
			$total_files = (int) $params['total_files'];
		} else {
			$total_files = 1;
		}

		// Get total size
		if ( isset( $params['total_size'] ) ) {
			$total_size = (int) $params['total_size'];
		} else {
			$total_size = 1;
		}

		// Get processed files
		if ( isset( $params['processed'] ) ) {
			$processed = (int) $params['processed'];
		} else {
			$processed = 0;
		}

		// What percent of files have we processed?
		$progress = (int) ( ( $processed / $total_size ) * 100 );

		// Set progress
		if ( empty( $content_offset ) ) {
			Ai1wm_Status::info( sprintf( __( 'Restoring %d files...<br />%d%% complete', AI1WM_PLUGIN_NAME ), $total_files, $progress ) );
		}

		// Start time
		$start = microtime( true );

		// Flag to hold if all files have been processed
		$completed = true;

		// Open the archive file for reading
		$archive = new Ai1wm_Extractor( ai1wm_archive_path( $params ) );

		// Set the file pointer to the one that we have saved
		$archive->set_file_pointer( null, $archive_offset );

		$old_paths = array();
		$new_paths = array();

		// Set extract paths
		foreach ( $blogs as $blog ) {
			$old_paths[] = ai1wm_sites_path( $blog->Old->Id );
			$new_paths[] = ai1wm_sites_path( $blog->New->Id );
		}

		while ( $archive->has_not_reached_eof() ) {
			try {

				// Extract a file from archive to WP_CONTENT_DIR
				if ( ( $content_offset = $archive->extract_one_file_to( WP_CONTENT_DIR, array( AI1WM_PACKAGE_NAME, AI1WM_MULTISITE_NAME, AI1WM_DATABASE_NAME, AI1WM_MUPLUGINS_NAME ), $old_paths, $new_paths, $content_offset, 10 ) ) ) {

					// Set progress
					if ( ( $processed += $content_offset ) ) {
						$progress = (int) ( ( $processed / $total_size ) * 100 );
					}

					// Set progress
					Ai1wm_Status::info( sprintf( __( 'Restoring %d files...<br />%d%% complete', AI1WM_PLUGIN_NAME ), $total_files, $progress ) );

					// Set content offset
					$params['content_offset'] = $content_offset;

					// Set archive offset
					$params['archive_offset'] = $archive_offset;

					// Set completed flag
					$params['completed'] = false;

					// Close the archive file
					$archive->close();

					return $params;
				}

				// Set content offset
				$content_offset = 0;

				// Set archive offset
				$archive_offset = $archive->get_file_pointer();

			} catch ( Exception $e ) {
				// Skip bad file permissions
			}

			// Increment processed files
			$processed += $archive->get_current_filesize();

			// More than 10 seconds have passed, break and do another request
			if ( ( microtime( true ) - $start ) > 10 ) {
				$completed = false;
				break;
			}
		}

		// Set content offset
		$params['content_offset'] = $content_offset;

		// Set archive offset
		$params['archive_offset'] = $archive_offset;

		// Set processed files
		$params['processed'] = $processed;

		// Set completed flag
		$params['completed'] = $completed;

		// Close the archive file
		$archive->close();

		return $params;
	}
/**
 * Get archive size as text
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_archive_size($params)
{
    return size_format(filesize(ai1wm_archive_path($params)));
}
	public static function execute( $params ) {

		// Set progress
		Ai1wm_Status::info( __( 'Unpacking archive...', AI1WM_PLUGIN_NAME ) );

		// Open the archive file for reading
		$archive = new Ai1wm_Extractor( ai1wm_archive_path( $params ) );

		// Validate the archive file consistency
		if ( ! $archive->is_valid() ) {
			throw new Ai1wm_Import_Exception(
				__(
					'The archive file is corrupted. Follow this article to resolve the problem: ' .
					'<a href="https://help.servmask.com/knowledgebase/corrupted-archive/" target="_blank">https://help.servmask.com/knowledgebase/corrupted-archive/</a>',
					AI1WM_PLUGIN_NAME
				)
			);
		}

		// Obtain the name of the archive
		$name = ai1wm_archive_name( $params );

		// Obtain the size of the archive
		$size = ai1wm_archive_bytes( $params );

		// Check file size of the archive
		if ( false === $size ) {
			throw new Ai1wm_Not_Accesible_Exception(
				sprintf( __( 'Unable to get the file size of <strong>%s</strong>', AI1WM_PLUGIN_NAME ), $name )
			);
		}

		$allowed_size = apply_filters( 'ai1wm_max_file_size', AI1WM_MAX_FILE_SIZE );

		// Let's check the size of the file to make sure it is less than the maximum allowed
		if ( ( $allowed_size > 0 ) && ( $size > $allowed_size ) ) {
			throw new Ai1wm_Import_Exception(
				sprintf(
					__(
						'The file that you are trying to import is over the maximum upload file size limit of <strong>%s</strong>.<br />' .
						'You can remove this restriction by purchasing our ' .
						'<a href="https://servmask.com/products/unlimited-extension" target="_blank">Unlimited Extension</a>.',
						AI1WM_PLUGIN_NAME
					),
					size_format( $allowed_size )
				)
			);
		}

		// Unpack package.json, multisite.json and database.sql files
		$archive->extract_by_files_array(
			ai1wm_storage_path( $params ),
			array(
				AI1WM_PACKAGE_NAME,
				AI1WM_MULTISITE_NAME,
				AI1WM_DATABASE_NAME,
			)
		);

		// Close the archive file
		$archive->close();

		// Check package.json file
		if ( false === is_file( ai1wm_package_path( $params ) ) ) {
			throw new Ai1wm_Import_Exception(
				__( 'Invalid archive file. It should contain <strong>package.json</strong> file.', AI1WM_PLUGIN_NAME )
			);
		}

		return $params;
	}
 public static function execute($params)
 {
     global $wpdb;
     // Set exclude database
     if (isset($params['options']['no_database'])) {
         return $params;
     }
     // Set progress
     Ai1wm_Status::info(__('Exporting database...', AI1WM_PLUGIN_NAME));
     // Get database client
     if (empty($wpdb->use_mysqli)) {
         $client = new Ai1wm_Database_Mysql($wpdb);
     } else {
         $client = new Ai1wm_Database_Mysqli($wpdb);
     }
     // Spam comments
     if (isset($params['options']['no_spam_comments'])) {
         $client->set_table_query_clauses(ai1wm_table_prefix() . 'comments', " WHERE comment_approved != 'spam' ");
         $client->set_table_query_clauses(ai1wm_table_prefix() . 'commentmeta', sprintf(" WHERE comment_id IN ( SELECT comment_ID FROM `%s` WHERE comment_approved != 'spam' ) ", ai1wm_table_prefix() . 'comments'));
     }
     // Post revisions
     if (isset($params['options']['no_revisions'])) {
         $client->set_table_query_clauses(ai1wm_table_prefix() . 'posts', " WHERE post_type != 'revision' ");
     }
     $old_table_values = array();
     $new_table_values = array();
     // Find and replace
     if (isset($params['options']['replace']) && ($replace = $params['options']['replace'])) {
         for ($i = 0; $i < count($replace['old_value']); $i++) {
             if (!empty($replace['old_value'][$i]) && !empty($replace['new_value'][$i])) {
                 $old_table_values[] = $replace['old_value'][$i];
                 $new_table_values[] = $replace['new_value'][$i];
             }
         }
     }
     $old_table_prefixes = array();
     $new_table_prefixes = array();
     // Set table prefixes
     if (ai1wm_table_prefix()) {
         $old_table_prefixes[] = ai1wm_table_prefix();
         $new_table_prefixes[] = ai1wm_servmask_prefix();
     } else {
         // Set table prefixes based on table name
         foreach ($client->get_tables() as $table_name) {
             $old_table_prefixes[] = $table_name;
             $new_table_prefixes[] = ai1wm_servmask_prefix() . $table_name;
         }
         // Set table prefixes based on user meta
         foreach (array('capabilities', 'user_level', 'user_roles') as $user_meta) {
             $old_table_prefixes[] = $user_meta;
             $new_table_prefixes[] = ai1wm_servmask_prefix() . $user_meta;
         }
     }
     $include_table_prefixes = array();
     // Include table prefixes
     if (ai1wm_table_prefix()) {
         $include_table_prefixes[] = ai1wm_table_prefix();
     } else {
         foreach ($client->get_tables() as $table_name) {
             $include_table_prefixes[] = $table_name;
         }
     }
     // Set database options
     $client->set_old_table_prefixes($old_table_prefixes)->set_new_table_prefixes($new_table_prefixes)->set_old_replace_values($old_table_values)->set_new_replace_values($new_table_values)->set_include_table_prefixes($include_table_prefixes)->set_table_prefix_columns(ai1wm_table_prefix() . 'options', array('option_name'))->set_table_prefix_columns(ai1wm_table_prefix() . 'usermeta', array('meta_key'));
     // Status options
     $client->set_table_query_clauses(ai1wm_table_prefix() . 'options', sprintf(" WHERE option_name != '%s' ", AI1WM_STATUS));
     // Set current table index
     if (isset($params['current_table_index'])) {
         $current_table_index = (int) $params['current_table_index'];
     } else {
         $current_table_index = 0;
     }
     // Export database
     $completed = $client->export(ai1wm_database_path($params), $current_table_index, 10);
     // Export completed
     if ($completed) {
         // Get archive file
         $archive = new Ai1wm_Compressor(ai1wm_archive_path($params));
         // Add database to archive
         $archive->add_file(ai1wm_database_path($params), AI1WM_DATABASE_NAME);
         $archive->close();
         // Set progress
         Ai1wm_Status::info(__('Done exporting database.', AI1WM_PLUGIN_NAME));
     }
     // Set current table index
     $params['current_table_index'] = $current_table_index;
     // Set completed flag
     $params['completed'] = $completed;
     return $params;
 }
 public static function execute($params)
 {
     $completed = false;
     // Set offset
     if (!isset($params['offset'])) {
         $params['offset'] = 0;
     }
     // Set retry
     if (!isset($params['retry'])) {
         $params['retry'] = 0;
     }
     // Set Dropbox client
     $dropbox = new ServMaskDropboxClient(get_option('ai1wmde_dropbox_token'), get_option('ai1wmde_dropbox_ssl', true));
     // Get archive file
     $archive = fopen(ai1wm_archive_path($params), 'rb');
     // Read file chunk
     if (fseek($archive, $params['offset']) !== -1 && ($chunk = fread($archive, ServMaskDropboxClient::CHUNK_SIZE))) {
         try {
             // Increase number of retries
             $params['retry'] += 1;
             // Upload file chunk
             $dropbox->uploadFileChunk($chunk, $params);
         } catch (Exception $e) {
             // Retry 3 times
             if ($params['retry'] <= 3) {
                 return $params;
             }
             throw $e;
         }
         // Reset retry counter
         $params['retry'] = 0;
         // Set archive details
         $name = ai1wm_archive_name($params);
         $bytes = ai1wm_archive_bytes($params);
         $size = ai1wm_archive_size($params);
         // Get progress
         if (isset($params['offset'])) {
             $progress = (int) ($params['offset'] / $bytes * 100);
         } else {
             $progress = 100;
         }
         // Set progress
         Ai1wm_Status::info(__("<i class=\"ai1wm-icon-dropbox\"></i> " . "Uploading <strong>{$name}</strong> ({$size})<br />{$progress}% complete", AI1WMDE_PLUGIN_NAME));
     } else {
         // Set archive details
         $name = ai1wm_archive_name($params);
         $folder = ai1wm_archive_folder();
         // Commit upload file chunk
         $dropbox->uploadFileChunkCommit(sprintf('%s/%s', $folder, $name), $params);
         // Set last backup date
         update_option('ai1wmde_dropbox_timestamp', current_time('timestamp'));
         // Set progress
         Ai1wm_Status::done(__('Your WordPress archive has been uploaded to Dropbox.', AI1WMDE_PLUGIN_NAME), __('Dropbox', AI1WMDE_PLUGIN_NAME));
         // Upload completed
         $completed = true;
         self::notify_admin_of_new_backup($params);
     }
     // Close the archive file
     fclose($archive);
     // Set completed flag
     $params['completed'] = $completed;
     return $params;
 }