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<?php /** * Copyright (C) 2014-2025 ServMask Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * Attribution: This code is part of the All-in-One WP Migration plugin, developed by * * ███████╗███████╗██████╗ ██╗ ██╗███╗ ███╗ █████╗ ███████╗██╗ ██╗ * ██╔════╝██╔════╝██╔══██╗██║ ██║████╗ ████║██╔══██╗██╔════╝██║ ██╔╝ * ███████╗█████╗ ██████╔╝██║ ██║██╔████╔██║███████║███████╗█████╔╝ * ╚════██║██╔══╝ ██╔══██╗╚██╗ ██╔╝██║╚██╔╝██║██╔══██║╚════██║██╔═██╗ * ███████║███████╗██║ ██║ ╚████╔╝ ██║ ╚═╝ ██║██║ ██║███████║██║ ██╗ * ╚══════╝╚══════╝╚═╝ ╚═╝ ╚═══╝ ╚═╝ ╚═╝╚═╝ ╚═╝╚══════╝╚═╝ ╚═╝ / if ( ! defined( 'ABSPATH' ) ) { die( 'Kangaroos cannot jump here' ); } /* * Get storage absolute path * * @param array $params Request parameters * @return string / function ai1wm_storage_path( $params ) { if ( empty( $params['storage'] ) ) { throw new Ai1wm_Storage_Exception( wp_kses( __( 'Could not locate the storage path. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/invalid-storage-path/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ), ai1wm_allowed_html_tags() ) ); } // Validate storage path if ( ai1wm_validate_file( $params['storage'] ) !== 0 ) { throw new Ai1wm_Storage_Exception( wp_kses( __( 'Your storage directory name contains invalid characters: < > : " \| ? \0. It must not include these characters. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/invalid-storage-name/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ), ai1wm_allowed_html_tags() ) ); } // Get storage path $storage = AI1WM_STORAGE_PATH . DIRECTORY_SEPARATOR . basename( $params['storage'] ); if ( ! is_dir( $storage ) ) { mkdir( $storage, 0777, true ); } return $storage; } /** * Get backup absolute path * * @param array $params Request parameters * @return string / function ai1wm_backup_path( $params ) { if ( empty( $params['archive'] ) ) { throw new Ai1wm_Archive_Exception( wp_kses( __( 'Could not locate the archive path. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/invalid-archive-path/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ), ai1wm_allowed_html_tags() ) ); } // Validate archive path if ( ai1wm_validate_file( $params['archive'] ) !== 0 ) { throw new Ai1wm_Archive_Exception( wp_kses( __( 'Your archive file name contains invalid characters: < > : " \| ? \0. It must not include these characters. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/invalid-archive-name/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ), ai1wm_allowed_html_tags() ) ); } // Validate file extension if ( ! ai1wm_is_filename_supported( $params['archive'] ) ) { throw new Ai1wm_Archive_Exception( wp_kses( __( 'Invalid archive file type. Only .wpress files are allowed. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/invalid-file-type/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ), ai1wm_allowed_html_tags() ) ); } return AI1WM_BACKUPS_PATH . DIRECTORY_SEPARATOR . $params['archive']; } /** * Validates a file name and path against an allowed set of rules * * @param string $file File path * @param array $allowed_files Array of allowed files * @return integer / function ai1wm_validate_file( $file, $allowed_files = array() ) { $file = str_replace( '\\', '/', $file ); // Validates special characters that are illegal in filenames on certain // operating systems and special characters requiring special escaping // to manipulate at the command line $invalid_chars = array( '<', '>', ':', '"', '\|', '?', '', chr( 0 ) ); foreach ( $invalid_chars as $char ) { if ( strpos( $file, $char ) !== false ) { return 1; } } return validate_file( $file, $allowed_files ); } /** * Get archive absolute path * * @param array $params Request parameters * @return string / function ai1wm_archive_path( $params ) { if ( empty( $params['archive'] ) ) { throw new Ai1wm_Archive_Exception( wp_kses( __( 'Could not locate the archive path. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/invalid-archive-path/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ), ai1wm_allowed_html_tags() ) ); } // Validate archive path if ( ai1wm_validate_file( $params['archive'] ) !== 0 ) { throw new Ai1wm_Archive_Exception( wp_kses( __( 'Your archive file name contains invalid characters: < > : " \| ? \0. It must not include these characters. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/invalid-archive-name/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ), ai1wm_allowed_html_tags() ) ); } // Validate file extension if ( ! ai1wm_is_filename_supported( $params['archive'] ) ) { throw new Ai1wm_Archive_Exception( wp_kses( __( 'Invalid archive file type. Only .wpress files are allowed. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/invalid-file-type/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ), ai1wm_allowed_html_tags() ) ); } // Get archive path if ( empty( $params['ai1wm_manual_restore'] ) ) { return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . $params['archive']; } return ai1wm_backup_path( $params ); } /** * Get multipart.list absolute path * * @param array $params Request parameters * @return string / function ai1wm_multipart_path( $params ) { return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_MULTIPART_NAME; } /* * Get content.list absolute path * * @param array $params Request parameters * @return string / function ai1wm_content_list_path( $params ) { return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_CONTENT_LIST_NAME; } /* * Get media.list absolute path * * @param array $params Request parameters * @return string / function ai1wm_media_list_path( $params ) { return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_MEDIA_LIST_NAME; } /* * Get plugins.list absolute path * * @param array $params Request parameters * @return string / function ai1wm_plugins_list_path( $params ) { return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_PLUGINS_LIST_NAME; } /* * Get themes.list absolute path * * @param array $params Request parameters * @return string / function ai1wm_themes_list_path( $params ) { return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_THEMES_LIST_NAME; } /* * Get tables.list absolute path * * @param array $params Request parameters * @return string / function ai1wm_tables_list_path( $params ) { return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_TABLES_LIST_NAME; } /* * Get incremental.content.list absolute path * * @param array $params Request parameters * @return string / function ai1wm_incremental_content_list_path( $params ) { return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_INCREMENTAL_CONTENT_LIST_NAME; } /* * Get incremental.media.list absolute path * * @param array $params Request parameters * @return string / function ai1wm_incremental_media_list_path( $params ) { return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_INCREMENTAL_MEDIA_LIST_NAME; } /* * Get incremental.plugins.list absolute path * * @param array $params Request parameters * @return string / function ai1wm_incremental_plugins_list_path( $params ) { return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_INCREMENTAL_PLUGINS_LIST_NAME; } /* * Get incremental.themes.list absolute path * * @param array $params Request parameters * @return string / function ai1wm_incremental_themes_list_path( $params ) { return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_INCREMENTAL_THEMES_LIST_NAME; } /* * Get incremental.backups.list absolute path * * @param array $params Request parameters * @return string / function ai1wm_incremental_backups_list_path( $params ) { return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_INCREMENTAL_BACKUPS_LIST_NAME; } /* * Get package.json absolute path * * @param array $params Request parameters * @return string / function ai1wm_package_path( $params ) { return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_PACKAGE_NAME; } /* * Get multisite.json absolute path * * @param array $params Request parameters * @return string / function ai1wm_multisite_path( $params ) { return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_MULTISITE_NAME; } /* * Get blogs.json absolute path * * @param array $params Request parameters * @return string / function ai1wm_blogs_path( $params ) { return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_BLOGS_NAME; } /* * Get settings.json absolute path * * @param array $params Request parameters * @return string / function ai1wm_settings_path( $params ) { return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_SETTINGS_NAME; } /* * Get database.sql absolute path * * @param array $params Request parameters * @return string / function ai1wm_database_path( $params ) { return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_DATABASE_NAME; } /* * Get cookies.txt absolute path * * @param array $params Request parameters * @return string / function ai1wm_cookies_path( $params ) { return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_COOKIES_NAME; } /* * Get error log absolute path * * @param string $nonce Log nonce * @return string / function ai1wm_error_path( $nonce ) { return AI1WM_STORAGE_PATH . DIRECTORY_SEPARATOR . sprintf( AI1WM_ERROR_NAME, $nonce ); } /* * Get archive name * * @param array $params Request parameters * @return string / function ai1wm_archive_name( $params ) { return basename( $params['archive'] ); } /* * Get backup URL address * * @param array $params Request parameters * @return string / function ai1wm_backup_url( $params ) { static $backups_base_url = ''; if ( empty( $backups_base_url ) ) { if ( Ai1wm_Backups::are_in_wp_content_folder() ) { $backups_base_url = str_replace( untrailingslashit( WP_CONTENT_DIR ), '', AI1WM_BACKUPS_PATH ); $backups_base_url = content_url( ai1wm_replace_directory_separator_with_forward_slash( $backups_base_url ) ); } else { $backups_base_url = str_replace( untrailingslashit( ABSPATH ), '', AI1WM_BACKUPS_PATH ); $backups_base_url = site_url( ai1wm_replace_directory_separator_with_forward_slash( $backups_base_url ) ); } } return $backups_base_url . '/' . ai1wm_replace_directory_separator_with_forward_slash( $params['archive'] ); } /* * Get archive size in bytes * * @param array $params Request parameters * @return integer / function ai1wm_archive_bytes( $params ) { return filesize( ai1wm_archive_path( $params ) ); } /* * Get archive modified time in seconds * * @param array $params Request parameters * @return integer / function ai1wm_archive_mtime( $params ) { return filemtime( ai1wm_archive_path( $params ) ); } /* * Get backup size in bytes * * @param array $params Request parameters * @return integer / function ai1wm_backup_bytes( $params ) { return filesize( ai1wm_backup_path( $params ) ); } /* * Get database size in bytes * * @param array $params Request parameters * @return integer / function ai1wm_database_bytes( $params ) { return filesize( ai1wm_database_path( $params ) ); } /* * Get package size in bytes * * @param array $params Request parameters * @return integer / function ai1wm_package_bytes( $params ) { return filesize( ai1wm_package_path( $params ) ); } /* * Get multisite size in bytes * * @param array $params Request parameters * @return integer / function ai1wm_multisite_bytes( $params ) { return filesize( ai1wm_multisite_path( $params ) ); } /* * Get archive size as text * * @param array $params Request parameters * @return string / function ai1wm_archive_size( $params ) { return ai1wm_size_format( filesize( ai1wm_archive_path( $params ) ) ); } /* * Get backup size as text * * @param array $params Request parameters * @return string / function ai1wm_backup_size( $params ) { return ai1wm_size_format( filesize( ai1wm_backup_path( $params ) ) ); } /* * Parse file size * * @param string $size File size * @param string $default Default size * @return string / function ai1wm_parse_size( $size, $default = null ) { $suffixes = array( '' => 1, 'k' => 1000, 'm' => 1000000, 'g' => 1000000000, ); // Parse size format if ( preg_match( '/([0-9]+)\s(k\|m\|g)?(b?(ytes?)?)/i', $size, $matches ) ) { return $matches[1] * $suffixes[ strtolower( $matches[2] ) ]; } return $default; } /** * Format file size into human-readable string * * Fixes the WP size_format bug: size_format( '0' ) => false * * @param int\|string $bytes Number of bytes. Note max integer size for integers. * @param int $decimals Optional. Precision of number of decimal places. Default 0. * @return string\|false False on failure. Number string on success. / function ai1wm_size_format( $bytes, $decimals = 0 ) { if ( strval( $bytes ) === '0' ) { return size_format( 0, $decimals ); } return size_format( $bytes, $decimals ); } /* * Get current site name * * @param integer $blog_id Blog ID * @return string / function ai1wm_site_name( $blog_id = null ) { return parse_url( get_site_url( $blog_id ), PHP_URL_HOST ); } /* * Get archive file name * * @param integer $blog_id Blog ID * @return string / function ai1wm_archive_file( $blog_id = null ) { $name = array(); // Add domain if ( defined( 'AI1WM_KEEP_DOMAIN_NAME' ) ) { $name[] = parse_url( get_site_url( $blog_id ), PHP_URL_HOST ); } elseif ( ( $domain = explode( '.', parse_url( get_site_url( $blog_id ), PHP_URL_HOST ) ) ) ) { foreach ( $domain as $subdomain ) { if ( ( $subdomain = strtolower( $subdomain ) ) ) { $name[] = $subdomain; } } } // Add path if ( ( $path = parse_url( get_site_url( $blog_id ), PHP_URL_PATH ) ) ) { foreach ( explode( '/', $path ) as $directory ) { if ( ( $directory = strtolower( preg_replace( '/[^A-Za-z0-9\-]/', '', $directory ) ) ) ) { $name[] = $directory; } } } // Add year, month and day $name[] = current_time( 'Ymd' ); // Add hours, minutes and seconds $name[] = current_time( 'His' ); // Add unique identifier $name[] = ai1wm_generate_random_string( 12, false ); return sprintf( '%s.wpress', strtolower( implode( '-', $name ) ) ); } /* * Get archive folder name * * @param integer $blog_id Blog ID * @return string / function ai1wm_archive_folder( $blog_id = null ) { $name = array(); // Add domain if ( defined( 'AI1WM_KEEP_DOMAIN_NAME' ) ) { $name[] = parse_url( get_site_url( $blog_id ), PHP_URL_HOST ); } elseif ( ( $domain = explode( '.', parse_url( get_site_url( $blog_id ), PHP_URL_HOST ) ) ) ) { foreach ( $domain as $subdomain ) { if ( ( $subdomain = strtolower( $subdomain ) ) ) { $name[] = $subdomain; } } } // Add path if ( ( $path = parse_url( get_site_url( $blog_id ), PHP_URL_PATH ) ) ) { foreach ( explode( '/', $path ) as $directory ) { if ( ( $directory = strtolower( preg_replace( '/[^A-Za-z0-9\-]/', '', $directory ) ) ) ) { $name[] = $directory; } } } return strtolower( implode( '-', $name ) ); } /* * Get archive bucket name * * @param integer $blog_id Blog ID * @return string / function ai1wm_archive_bucket( $blog_id = null ) { $name = array(); // Add domain if ( ( $domain = explode( '.', parse_url( get_site_url( $blog_id ), PHP_URL_HOST ) ) ) ) { foreach ( $domain as $subdomain ) { if ( ( $subdomain = strtolower( $subdomain ) ) ) { $name[] = $subdomain; } } } // Add path if ( ( $path = parse_url( get_site_url( $blog_id ), PHP_URL_PATH ) ) ) { foreach ( explode( '/', $path ) as $directory ) { if ( ( $directory = strtolower( preg_replace( '/[^A-Za-z0-9\-]/', '', $directory ) ) ) ) { $name[] = $directory; } } } return strtolower( implode( '-', $name ) ); } /* * Get archive vault name * * @param integer $blog_id Blog ID * @return string / function ai1wm_archive_vault( $blog_id = null ) { $name = array(); // Add domain if ( ( $domain = explode( '.', parse_url( get_site_url( $blog_id ), PHP_URL_HOST ) ) ) ) { foreach ( $domain as $subdomain ) { if ( ( $subdomain = strtolower( $subdomain ) ) ) { $name[] = $subdomain; } } } // Add path if ( ( $path = parse_url( get_site_url( $blog_id ), PHP_URL_PATH ) ) ) { foreach ( explode( '/', $path ) as $directory ) { if ( ( $directory = strtolower( preg_replace( '/[^A-Za-z0-9\-]/', '', $directory ) ) ) ) { $name[] = $directory; } } } return strtolower( implode( '-', $name ) ); } /* * Get archive project name * * @param integer $blog_id Blog ID * @return string / function ai1wm_archive_project( $blog_id = null ) { $name = array(); // Add domain if ( ( $domain = explode( '.', parse_url( get_site_url( $blog_id ), PHP_URL_HOST ) ) ) ) { foreach ( $domain as $subdomain ) { if ( ( $subdomain = strtolower( $subdomain ) ) ) { $name[] = $subdomain; } } } // Add path if ( ( $path = parse_url( get_site_url( $blog_id ), PHP_URL_PATH ) ) ) { foreach ( explode( '/', $path ) as $directory ) { if ( ( $directory = strtolower( preg_replace( '/[^A-Za-z0-9\-]/', '', $directory ) ) ) ) { $name[] = $directory; } } } return strtolower( implode( '-', $name ) ); } /* * Get archive share name * * @param integer $blog_id Blog ID * @return string / function ai1wm_archive_share( $blog_id = null ) { $name = array(); // Add domain if ( ( $domain = explode( '.', parse_url( get_site_url( $blog_id ), PHP_URL_HOST ) ) ) ) { foreach ( $domain as $subdomain ) { if ( ( $subdomain = strtolower( $subdomain ) ) ) { $name[] = $subdomain; } } } // Add path if ( ( $path = parse_url( get_site_url( $blog_id ), PHP_URL_PATH ) ) ) { foreach ( explode( '/', $path ) as $directory ) { if ( ( $directory = strtolower( preg_replace( '/[^A-Za-z0-9\-]/', '', $directory ) ) ) ) { $name[] = $directory; } } } return strtolower( implode( '-', $name ) ); } /* * Generate random string * * @param integer $length String length * @param boolean $mixed_chars Whether to include mixed characters * @param boolean $special_chars Whether to include special characters * @param boolean $extra_special_chars Whether to include extra special characters * @return string / function ai1wm_generate_random_string( $length = 12, $mixed_chars = true, $special_chars = false, $extra_special_chars = false ) { $chars = 'abcdefghijklmnopqrstuvwxyz0123456789'; if ( $mixed_chars ) { $chars .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'; } if ( $special_chars ) { $chars .= '!@#$%^&()'; } if ( $extra_special_chars ) { $chars .= '-_ []{}<>~`+=,.;:/?\|'; } $str = ''; for ( $i = 0; $i < $length; $i++ ) { $str .= substr( $chars, wp_rand( 0, strlen( $chars ) - 1 ), 1 ); } return $str; } /** * Get storage folder name * * @return string / function ai1wm_storage_folder() { return uniqid(); } /* * Check whether blog ID is main site * * @param integer $blog_id Blog ID * @return boolean / function ai1wm_is_mainsite( $blog_id = null ) { return $blog_id === null \|\| $blog_id === 0 \|\| $blog_id === 1; } /* * Get files absolute path by blog ID * * @param integer $blog_id Blog ID * @return string / function ai1wm_blog_files_abspath( $blog_id = null ) { if ( ai1wm_is_mainsite( $blog_id ) ) { return ai1wm_get_uploads_dir(); } return WP_CONTENT_DIR . DIRECTORY_SEPARATOR . 'blogs.dir' . DIRECTORY_SEPARATOR . $blog_id . DIRECTORY_SEPARATOR . 'files'; } /* * Get blogs.dir absolute path by blog ID * * @param integer $blog_id Blog ID * @return string / function ai1wm_blog_blogsdir_abspath( $blog_id = null ) { if ( ai1wm_is_mainsite( $blog_id ) ) { return ai1wm_get_uploads_dir(); } return WP_CONTENT_DIR . DIRECTORY_SEPARATOR . 'blogs.dir' . DIRECTORY_SEPARATOR . $blog_id; } /* * Get sites absolute path by blog ID * * @param integer $blog_id Blog ID * @return string / function ai1wm_blog_sites_abspath( $blog_id = null ) { if ( ai1wm_is_mainsite( $blog_id ) ) { return ai1wm_get_uploads_dir(); } return ai1wm_get_uploads_dir() . DIRECTORY_SEPARATOR . 'sites' . DIRECTORY_SEPARATOR . $blog_id; } /* * Get files relative path by blog ID * * @param integer $blog_id Blog ID * @return string / function ai1wm_blog_files_relpath( $blog_id = null ) { if ( ai1wm_is_mainsite( $blog_id ) ) { return 'uploads'; } return 'blogs.dir' . DIRECTORY_SEPARATOR . $blog_id . DIRECTORY_SEPARATOR . 'files'; } /* * Get blogs.dir relative path by blog ID * * @param integer $blog_id Blog ID * @return string / function ai1wm_blog_blogsdir_relpath( $blog_id = null ) { if ( ai1wm_is_mainsite( $blog_id ) ) { return 'uploads'; } return 'blogs.dir' . DIRECTORY_SEPARATOR . $blog_id; } /* * Get sites relative path by blog ID * * @param integer $blog_id Blog ID * @return string / function ai1wm_blog_sites_relpath( $blog_id = null ) { if ( ai1wm_is_mainsite( $blog_id ) ) { return 'uploads'; } return 'uploads' . DIRECTORY_SEPARATOR . 'sites' . DIRECTORY_SEPARATOR . $blog_id; } /* * Get files URL by blog ID * * @param integer $blog_id Blog ID * @return string / function ai1wm_blog_files_url( $blog_id = null ) { if ( ai1wm_is_mainsite( $blog_id ) ) { return '/wp-content/uploads/'; } return sprintf( '/wp-content/blogs.dir/%d/files/', $blog_id ); } /* * Get blogs.dir URL by blog ID * * @param integer $blog_id Blog ID * @return string / function ai1wm_blog_blogsdir_url( $blog_id = null ) { if ( ai1wm_is_mainsite( $blog_id ) ) { return '/wp-content/uploads/'; } return sprintf( '/wp-content/blogs.dir/%d/', $blog_id ); } /* * Get sites URL by blog ID * * @param integer $blog_id Blog ID * @return string / function ai1wm_blog_sites_url( $blog_id = null ) { if ( ai1wm_is_mainsite( $blog_id ) ) { return '/wp-content/uploads/'; } return sprintf( '/wp-content/uploads/sites/%d/', $blog_id ); } /* * Get uploads URL by blog ID * * @param integer $blog_id Blog ID * @return string / function ai1wm_blog_uploads_url( $blog_id = null ) { if ( ai1wm_is_mainsite( $blog_id ) ) { return sprintf( '/%s/', ai1wm_get_uploads_path() ); } return sprintf( '/%s/sites/%d/', ai1wm_get_uploads_path(), $blog_id ); } /* * Get ServMask table prefix by blog ID * * @param integer $blog_id Blog ID * @return string / function ai1wm_servmask_prefix( $blog_id = null ) { if ( ai1wm_is_mainsite( $blog_id ) ) { return AI1WM_TABLE_PREFIX; } return AI1WM_TABLE_PREFIX . $blog_id . '_'; } /* * Get WordPress table prefix by blog ID * * @param integer $blog_id Blog ID * @return string / function ai1wm_table_prefix( $blog_id = null ) { global $wpdb; // Set base table prefix if ( ai1wm_is_mainsite( $blog_id ) ) { return $wpdb->base_prefix; } return $wpdb->base_prefix . $blog_id . '_'; } /* * Get default content filters * * @param array $filters List of files and directories * @return array / function ai1wm_content_filters( $filters = array() ) { return array_merge( $filters, array( AI1WM_BACKUPS_PATH, AI1WM_BACKUPS_NAME, AI1WM_PACKAGE_NAME, AI1WM_MULTISITE_NAME, AI1WM_DATABASE_NAME, AI1WM_W3TC_CONFIG_FILE, ) ); } /* * Get default media filters * * @param array $filters List of files and directories * @return array / function ai1wm_media_filters( $filters = array() ) { return array_merge( $filters, array( AI1WM_BACKUPS_PATH, ) ); } /* * Get default plugin filters * * @param array $filters List of plugins * @return array / function ai1wm_plugin_filters( $filters = array() ) { return array_merge( $filters, array( AI1WM_BACKUPS_PATH, AI1WM_PLUGIN_BASEDIR, AI1WMZE_PLUGIN_BASEDIR, AI1WMAE_PLUGIN_BASEDIR, AI1WMVE_PLUGIN_BASEDIR, AI1WMBE_PLUGIN_BASEDIR, AI1WMIE_PLUGIN_BASEDIR, AI1WMXE_PLUGIN_BASEDIR, AI1WMDE_PLUGIN_BASEDIR, AI1WMTE_PLUGIN_BASEDIR, AI1WMFE_PLUGIN_BASEDIR, AI1WMCE_PLUGIN_BASEDIR, AI1WMGE_PLUGIN_BASEDIR, AI1WMRE_PLUGIN_BASEDIR, AI1WMEE_PLUGIN_BASEDIR, AI1WMME_PLUGIN_BASEDIR, AI1WMOE_PLUGIN_BASEDIR, AI1WMPE_PLUGIN_BASEDIR, AI1WMKE_PLUGIN_BASEDIR, AI1WMNE_PLUGIN_BASEDIR, AI1WMSE_PLUGIN_BASEDIR, AI1WMUE_PLUGIN_BASEDIR, AI1WMLE_PLUGIN_BASEDIR, AI1WMWE_PLUGIN_BASEDIR, ) ); } /* * Get default theme filters * * @param array $filters List of files and directories * @return array / function ai1wm_theme_filters( $filters = array() ) { return array_merge( $filters, array( AI1WM_BACKUPS_PATH, ) ); } /* * Get active ServMask plugins * * @return array / function ai1wm_active_servmask_plugins( $plugins = array() ) { // WP Migration Plugin if ( defined( 'AI1WM_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WM_PLUGIN_BASENAME; } // Microsoft Azure Extension if ( defined( 'AI1WMZE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMZE_PLUGIN_BASENAME; } // Backblaze B2 Extension if ( defined( 'AI1WMAE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMAE_PLUGIN_BASENAME; } // Backup Plugin if ( defined( 'AI1WMVE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMVE_PLUGIN_BASENAME; } // Box Extension if ( defined( 'AI1WMBE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMBE_PLUGIN_BASENAME; } // DigitalOcean Spaces Extension if ( defined( 'AI1WMIE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMIE_PLUGIN_BASENAME; } // Direct Extension if ( defined( 'AI1WMXE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMXE_PLUGIN_BASENAME; } // Dropbox Extension if ( defined( 'AI1WMDE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMDE_PLUGIN_BASENAME; } // File Extension if ( defined( 'AI1WMTE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMTE_PLUGIN_BASENAME; } // FTP Extension if ( defined( 'AI1WMFE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMFE_PLUGIN_BASENAME; } // Google Cloud Storage Extension if ( defined( 'AI1WMCE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMCE_PLUGIN_BASENAME; } // Google Drive Extension if ( defined( 'AI1WMGE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMGE_PLUGIN_BASENAME; } // Amazon Glacier Extension if ( defined( 'AI1WMRE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMRE_PLUGIN_BASENAME; } // Mega Extension if ( defined( 'AI1WMEE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMEE_PLUGIN_BASENAME; } // Multisite Extension if ( defined( 'AI1WMME_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMME_PLUGIN_BASENAME; } // OneDrive Extension if ( defined( 'AI1WMOE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMOE_PLUGIN_BASENAME; } // pCloud Extension if ( defined( 'AI1WMPE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMPE_PLUGIN_BASENAME; } // Pro Plugin if ( defined( 'AI1WMKE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMKE_PLUGIN_BASENAME; } // S3 Client Extension if ( defined( 'AI1WMNE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMNE_PLUGIN_BASENAME; } // Amazon S3 Extension if ( defined( 'AI1WMSE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMSE_PLUGIN_BASENAME; } // Unlimited Extension if ( defined( 'AI1WMUE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMUE_PLUGIN_BASENAME; } // URL Extension if ( defined( 'AI1WMLE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMLE_PLUGIN_BASENAME; } // WebDAV Extension if ( defined( 'AI1WMWE_PLUGIN_BASENAME' ) ) { $plugins[] = AI1WMWE_PLUGIN_BASENAME; } return $plugins; } /* * Get active sitewide plugins * * @return array / function ai1wm_active_sitewide_plugins() { return array_keys( get_site_option( AI1WM_ACTIVE_SITEWIDE_PLUGINS, array() ) ); } /* * Get active plugins * * @return array / function ai1wm_active_plugins() { return array_values( get_option( AI1WM_ACTIVE_PLUGINS, array() ) ); } /* * Set active sitewide plugins (inspired by WordPress activate_plugins() function) * * @param array $plugins List of plugins * @return boolean / function ai1wm_activate_sitewide_plugins( $plugins ) { $current = get_site_option( AI1WM_ACTIVE_SITEWIDE_PLUGINS, array() ); // Add plugins foreach ( $plugins as $plugin ) { if ( ! isset( $current[ $plugin ] ) && ! is_wp_error( validate_plugin( $plugin ) ) ) { $current[ $plugin ] = time(); } } return update_site_option( AI1WM_ACTIVE_SITEWIDE_PLUGINS, $current ); } /* * Set active plugins (inspired by WordPress activate_plugins() function) * * @param array $plugins List of plugins * @return boolean / function ai1wm_activate_plugins( $plugins ) { $current = get_option( AI1WM_ACTIVE_PLUGINS, array() ); // Add plugins foreach ( $plugins as $plugin ) { if ( ! in_array( $plugin, $current ) && ! is_wp_error( validate_plugin( $plugin ) ) ) { $current[] = $plugin; } } return update_option( AI1WM_ACTIVE_PLUGINS, $current ); } /* * Get active template * * @return string / function ai1wm_active_template() { return get_option( AI1WM_ACTIVE_TEMPLATE ); } /* * Get active stylesheet * * @return string / function ai1wm_active_stylesheet() { return get_option( AI1WM_ACTIVE_STYLESHEET ); } /* * Set active template * * @param string $template Template name * @return boolean / function ai1wm_activate_template( $template ) { return update_option( AI1WM_ACTIVE_TEMPLATE, $template ); } /* * Set active stylesheet * * @param string $stylesheet Stylesheet name * @return boolean / function ai1wm_activate_stylesheet( $stylesheet ) { return update_option( AI1WM_ACTIVE_STYLESHEET, $stylesheet ); } /* * Set inactive sitewide plugins (inspired by WordPress deactivate_plugins() function) * * @param array $plugins List of plugins * @return boolean / function ai1wm_deactivate_sitewide_plugins( $plugins ) { $current = get_site_option( AI1WM_ACTIVE_SITEWIDE_PLUGINS, array() ); // Add plugins foreach ( $plugins as $plugin ) { if ( isset( $current[ $plugin ] ) ) { unset( $current[ $plugin ] ); } } return update_site_option( AI1WM_ACTIVE_SITEWIDE_PLUGINS, $current ); } /* * Set inactive plugins (inspired by WordPress deactivate_plugins() function) * * @param array $plugins List of plugins * @return boolean / function ai1wm_deactivate_plugins( $plugins ) { $current = get_option( AI1WM_ACTIVE_PLUGINS, array() ); // Remove plugins foreach ( $plugins as $plugin ) { if ( ( $key = array_search( $plugin, $current ) ) !== false ) { unset( $current[ $key ] ); } } return update_option( AI1WM_ACTIVE_PLUGINS, $current ); } /* * Deactivate Jetpack modules * * @param array $modules List of modules * @return boolean / function ai1wm_deactivate_jetpack_modules( $modules ) { $current = get_option( AI1WM_JETPACK_ACTIVE_MODULES, array() ); // Remove modules foreach ( $modules as $module ) { if ( ( $key = array_search( $module, $current ) ) !== false ) { unset( $current[ $key ] ); } } return update_option( AI1WM_JETPACK_ACTIVE_MODULES, $current ); } /* * Deactivate Swift Optimizer rules * * @param array $rules List of rules * @return boolean / function ai1wm_deactivate_swift_optimizer_rules( $rules ) { $current = get_option( AI1WM_SWIFT_OPTIMIZER_PLUGIN_ORGANIZER, array() ); // Remove rules foreach ( $rules as $rule ) { unset( $current['rules'][ $rule ] ); } return update_option( AI1WM_SWIFT_OPTIMIZER_PLUGIN_ORGANIZER, $current ); } /* * Deactivate sitewide Revolution Slider * * @param string $basename Plugin basename * @return boolean / function ai1wm_deactivate_sitewide_revolution_slider( $basename ) { if ( ( $plugins = get_plugins() ) ) { if ( isset( $plugins[ $basename ]['Version'] ) && ( $version = $plugins[ $basename ]['Version'] ) ) { if ( version_compare( PHP_VERSION, '7.3', '>=' ) && version_compare( $version, '5.4.8.3', '<' ) ) { return ai1wm_deactivate_sitewide_plugins( array( $basename ) ); } if ( version_compare( PHP_VERSION, '7.2', '>=' ) && version_compare( $version, '5.4.6', '<' ) ) { return ai1wm_deactivate_sitewide_plugins( array( $basename ) ); } if ( version_compare( PHP_VERSION, '7.1', '>=' ) && version_compare( $version, '5.4.1', '<' ) ) { return ai1wm_deactivate_sitewide_plugins( array( $basename ) ); } if ( version_compare( PHP_VERSION, '7.0', '>=' ) && version_compare( $version, '4.6.5', '<' ) ) { return ai1wm_deactivate_sitewide_plugins( array( $basename ) ); } } } return false; } /* * Deactivate Revolution Slider * * @param string $basename Plugin basename * @return boolean / function ai1wm_deactivate_revolution_slider( $basename ) { if ( ( $plugins = get_plugins() ) ) { if ( isset( $plugins[ $basename ]['Version'] ) && ( $version = $plugins[ $basename ]['Version'] ) ) { if ( version_compare( PHP_VERSION, '7.3', '>=' ) && version_compare( $version, '5.4.8.3', '<' ) ) { return ai1wm_deactivate_plugins( array( $basename ) ); } if ( version_compare( PHP_VERSION, '7.2', '>=' ) && version_compare( $version, '5.4.6', '<' ) ) { return ai1wm_deactivate_plugins( array( $basename ) ); } if ( version_compare( PHP_VERSION, '7.1', '>=' ) && version_compare( $version, '5.4.1', '<' ) ) { return ai1wm_deactivate_plugins( array( $basename ) ); } if ( version_compare( PHP_VERSION, '7.0', '>=' ) && version_compare( $version, '4.6.5', '<' ) ) { return ai1wm_deactivate_plugins( array( $basename ) ); } } } return false; } /* * Initial DB version * * @return boolean / function ai1wm_initial_db_version() { if ( ! get_option( AI1WM_DB_VERSION ) ) { return update_option( AI1WM_DB_VERSION, get_option( AI1WM_INITIAL_DB_VERSION ) ); } return false; } /* * Discover plugin basename * * @param string $basename Plugin basename * @return string / function ai1wm_discover_plugin_basename( $basename ) { if ( ( $plugins = get_plugins() ) ) { foreach ( $plugins as $plugin => $info ) { if ( strpos( dirname( $plugin ), dirname( $basename ) ) !== false ) { if ( basename( $plugin ) === basename( $basename ) ) { return $plugin; } } } } return $basename; } /* * Validate plugin basename * * @param string $basename Plugin basename * @return boolean / function ai1wm_validate_plugin_basename( $basename ) { if ( ( $plugins = get_plugins() ) ) { foreach ( $plugins as $plugin => $info ) { if ( $plugin === $basename ) { return true; } } } return false; } /* * Validate theme basename * * @param string $basename Theme basename * @return boolean / function ai1wm_validate_theme_basename( $basename ) { if ( ( $themes = search_theme_directories() ) ) { foreach ( $themes as $theme => $info ) { if ( $info['theme_file'] === $basename ) { return true; } } } return false; } /* * Flush WP options cache * * @return void / function ai1wm_cache_flush() { wp_cache_init(); wp_cache_flush(); // Reset WP options cache wp_cache_set( 'alloptions', array(), 'options' ); wp_cache_set( 'notoptions', array(), 'options' ); // Reset WP sitemeta cache wp_cache_set( '1:notoptions', array(), 'site-options' ); wp_cache_set( '1:ms_files_rewriting', false, 'site-options' ); wp_cache_set( '1:active_sitewide_plugins', false, 'site-options' ); // Delete WP options cache wp_cache_delete( 'alloptions', 'options' ); wp_cache_delete( 'notoptions', 'options' ); // Delete WP sitemeta cache wp_cache_delete( '1:notoptions', 'site-options' ); wp_cache_delete( '1:ms_files_rewriting', 'site-options' ); wp_cache_delete( '1:active_sitewide_plugins', 'site-options' ); // Remove WP options filter remove_all_filters( 'sanitize_option_home' ); remove_all_filters( 'sanitize_option_siteurl' ); remove_all_filters( 'default_site_option_ms_files_rewriting' ); } /* * Flush Elementor cache * * @return void / function ai1wm_elementor_cache_flush() { delete_post_meta_by_key( '_elementor_css' ); delete_post_meta_by_key( '_elementor_element_cache' ); delete_post_meta_by_key( '_elementor_page_assets' ); delete_option( '_elementor_global_css' ); delete_option( '_elementor_assets_data' ); delete_option( 'elementor-custom-breakpoints-files' ); } /* * Set WooCommerce Force SSL checkout * * @param boolean $yes Force SSL checkout * @return void / function ai1wm_woocommerce_force_ssl( $yes = true ) { if ( get_option( 'woocommerce_force_ssl_checkout' ) ) { if ( $yes ) { update_option( 'woocommerce_force_ssl_checkout', 'yes' ); } else { update_option( 'woocommerce_force_ssl_checkout', 'no' ); } } } /* * Set URL scheme * * @param string $url URL value * @param string $scheme URL scheme * @return string / function ai1wm_url_scheme( $url, $scheme = '' ) { if ( empty( $scheme ) ) { return preg_replace( '#^\w+://#', '//', $url ); } return preg_replace( '#^\w+://#', $scheme . '://', $url ); } /* * Opens a file in specified mode * * @param string $file Path to the file to open * @param string $mode Mode in which to open the file * @return resource * @throws Ai1wm_Not_Accessible_Exception / function ai1wm_open( $file, $mode ) { $file_handle = @fopen( $file, $mode ); if ( false === $file_handle ) { throw new Ai1wm_Not_Accessible_Exception( wp_kses( / translators: 1: File path, 2: mode / sprintf( __( 'Could not open %1$s with mode %2$s. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/invalid-file-permissions/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ), $file, $mode ), ai1wm_allowed_html_tags() ) ); } return $file_handle; } /* * Write contents to a file * * @param resource $handle File handle to write to * @param string $content Contents to write to the file * @return integer * @throws Ai1wm_Not_Writable_Exception * @throws Ai1wm_Quota_Exceeded_Exception / function ai1wm_write( $handle, $content ) { $write_result = @fwrite( $handle, $content ); if ( false === $write_result ) { if ( ( $meta = stream_get_meta_data( $handle ) ) ) { throw new Ai1wm_Not_Writable_Exception( wp_kses( / translators: 1: Meta data stream URI. / sprintf( __( 'Could not write to: %s. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/invalid-file-permissions/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ), $meta['uri'] ), ai1wm_allowed_html_tags() ) ); } } elseif ( null === $write_result ) { return strlen( $content ); } elseif ( strlen( $content ) !== $write_result ) { if ( ( $meta = stream_get_meta_data( $handle ) ) ) { throw new Ai1wm_Quota_Exceeded_Exception( wp_kses( / translators: 1: Meta data stream URI. / sprintf( __( 'Out of disk space. Could not write to: %s. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/out-of-disk-space/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ), $meta['uri'] ), ai1wm_allowed_html_tags() ) ); } } return $write_result; } /* * Read contents from a file * * @param resource $handle File handle to read from * @param integer $length Up to length number of bytes read * @return string * @throws Ai1wm_Not_Readable_Exception / function ai1wm_read( $handle, $length ) { if ( $length > 0 ) { $read_result = @fread( $handle, $length ); if ( false === $read_result ) { if ( ( $meta = stream_get_meta_data( $handle ) ) ) { throw new Ai1wm_Not_Readable_Exception( wp_kses( / translators: 1: Meta data stream URI. / sprintf( __( 'Could not read file: %s. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/invalid-file-permissions/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ), $meta['uri'] ), ai1wm_allowed_html_tags() ) ); } } return $read_result; } return false; } /* * Seeks on a file pointer * * @param resource $handle File handle * @param integer $offset File offset * @param integer $mode Offset mode * @return integer / function ai1wm_seek( $handle, $offset, $mode = SEEK_SET ) { $seek_result = @fseek( $handle, $offset, $mode ); if ( -1 === $seek_result ) { if ( ( $meta = stream_get_meta_data( $handle ) ) ) { throw new Ai1wm_Not_Seekable_Exception( wp_kses( / translators: 1: File offset, 2: Meta data stream URI. / sprintf( __( 'Could not seek to offset %1$d on %2$s. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/php-32bit/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ), $offset, $meta['uri'] ), ai1wm_allowed_html_tags() ) ); } } return $seek_result; } /* * Returns the current position of the file read/write pointer * * @param resource $handle File handle * @return integer / function ai1wm_tell( $handle ) { $tell_result = @ftell( $handle ); if ( false === $tell_result ) { if ( ( $meta = stream_get_meta_data( $handle ) ) ) { throw new Ai1wm_Not_Tellable_Exception( wp_kses( / translators: 1: Meta data stream URI. / sprintf( __( 'Could not get current pointer position of %s. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/php-32bit/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ), $meta['uri'] ), ai1wm_allowed_html_tags() ) ); } } return $tell_result; } /* * Write fields to a file * * @param resource $handle File handle to write to * @param array $fields Fields to write to the file * @param string $separator * @param string $enclosure * @param string $escape * * @return integer * @throws Ai1wm_Not_Writable_Exception / function ai1wm_putcsv( $handle, $fields, $separator = ',', $enclosure = '"', $escape = '\\' ) { if ( PHP_MAJOR_VERSION >= 7 ) { $write_result = @fputcsv( $handle, $fields, $separator, $enclosure, $escape ); } else { $write_result = @fputcsv( $handle, $fields, $separator, $enclosure ); } if ( false === $write_result ) { if ( ( $meta = stream_get_meta_data( $handle ) ) ) { throw new Ai1wm_Not_Writable_Exception( wp_kses( / translators: 1: Meta data stream URI. / sprintf( __( 'Could not write to: %s. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/invalid-file-permissions/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ), $meta['uri'] ), ai1wm_allowed_html_tags() ) ); } } return $write_result; } /* * Read fields from a file * * @param resource $handle File handle to read from * @param int $length * @param string $separator * @param string $enclosure * @param string $escape * * @return array\|false\|null / function ai1wm_getcsv( $handle, $length = null, $separator = ',', $enclosure = '"', $escape = '\\' ) { return fgetcsv( $handle, $length, $separator, $enclosure, $escape ); } /* * Closes a file handle * * @param resource $handle File handle to close * @return boolean / function ai1wm_close( $handle ) { return @fclose( $handle ); } /* * Deletes a file * * @param string $file Path to file to delete * @return boolean / function ai1wm_unlink( $file ) { return @unlink( $file ); } /* * Sets modification time of a file * * @param string $file Path to file to change modification time * @param integer $time File modification time * @return boolean / function ai1wm_touch( $file, $mtime ) { return @touch( $file, $mtime ); } /* * Changes file mode * * @param string $file Path to file to change mode * @param integer $time File mode * @return boolean / function ai1wm_chmod( $file, $mode ) { return @chmod( $file, $mode ); } /* * Copies one file's contents to another * * @param string $source_file File to copy the contents from * @param string $destination_file File to copy the contents to / function ai1wm_copy( $source_file, $destination_file ) { $source_handle = ai1wm_open( $source_file, 'rb' ); $destination_handle = ai1wm_open( $destination_file, 'ab' ); while ( $buffer = ai1wm_read( $source_handle, 4096 ) ) { ai1wm_write( $destination_handle, $buffer ); } ai1wm_close( $source_handle ); ai1wm_close( $destination_handle ); } /* * Check whether file size is supported by current PHP version * * @param string $file Path to file * @param integer $php_int_size Size of PHP integer * @return boolean $php_int_max Max value of PHP integer / function ai1wm_is_filesize_supported( $file, $php_int_size = PHP_INT_SIZE, $php_int_max = PHP_INT_MAX ) { $size_result = true; // Check whether file size is less than 2GB in PHP 32bits if ( $php_int_size === 4 ) { if ( ( $file_handle = @fopen( $file, 'r' ) ) ) { if ( @fseek( $file_handle, $php_int_max, SEEK_SET ) !== -1 ) { if ( @fgetc( $file_handle ) !== false ) { $size_result = false; } } @fclose( $file_handle ); } } return $size_result; } /* * Check whether file name is supported by All-in-One WP Migration * * @param string $file Path to file * @param array $extensions File extensions * @return boolean / function ai1wm_is_filename_supported( $file, $extensions = array( 'wpress' ) ) { if ( in_array( pathinfo( $file, PATHINFO_EXTENSION ), $extensions ) ) { return true; } return false; } /* * Verify secret key * * @param string $secret_key Secret key * @return boolean * @throws Ai1wm_Not_Valid_Secret_Key_Exception / function ai1wm_verify_secret_key( $secret_key ) { if ( $secret_key !== get_option( AI1WM_SECRET_KEY ) ) { throw new Ai1wm_Not_Valid_Secret_Key_Exception( wp_kses( __( 'Could not authenticate the secret key. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/invalid-secret-key/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ), ai1wm_allowed_html_tags() ) ); } return true; } /* * Is scheduled backup? * * @return boolean / function ai1wm_is_scheduled_backup() { if ( isset( $_GET['ai1wm_manual_export'] ) \|\| isset( $_POST['ai1wm_manual_export'] ) ) { return false; } if ( isset( $_GET['ai1wm_manual_import'] ) \|\| isset( $_POST['ai1wm_manual_import'] ) ) { return false; } if ( isset( $_GET['ai1wm_manual_restore'] ) \|\| isset( $_POST['ai1wm_manual_restore'] ) ) { return false; } if ( isset( $_GET['ai1wm_manual_reset'] ) \|\| isset( $_POST['ai1wm_manual_reset'] ) ) { return false; } return true; } /* * PHP setup environment * * @return void / function ai1wm_setup_environment() { // Set whether a client disconnect should abort script execution @ignore_user_abort( true ); // Set maximum execution time @set_time_limit( 0 ); // Set maximum time in seconds a script is allowed to parse input data @ini_set( 'max_input_time', '-1' ); // Set maximum backtracking steps @ini_set( 'pcre.backtrack_limit', PHP_INT_MAX ); // Set binary safe encoding if ( @function_exists( 'mb_internal_encoding' ) && ( @ini_get( 'mbstring.func_overload' ) & 2 ) ) { @mb_internal_encoding( 'ISO-8859-1' ); } // Clean (erase) the output buffer and turn off output buffering if ( @ob_get_length() ) { @ob_end_clean(); } } /* * PHP register error handlers * * @return void / function ai1wm_setup_errors() { @set_error_handler( 'Ai1wm_Handler::error' ); @register_shutdown_function( 'Ai1wm_Handler::shutdown' ); } /* * Get WordPress time zone string * * @return string / function ai1wm_get_timezone_string() { if ( ( $timezone_string = get_option( 'timezone_string' ) ) ) { return $timezone_string; } if ( ( $gmt_offset = get_option( 'gmt_offset' ) ) ) { if ( $gmt_offset > 0 ) { return sprintf( 'UTC+%s', abs( $gmt_offset ) ); } elseif ( $gmt_offset < 0 ) { return sprintf( 'UTC-%s', abs( $gmt_offset ) ); } } return 'UTC'; } /* * Get WordPress filter hooks * * @param string $tag The name of the filter hook * @return array / function ai1wm_get_filters( $tag ) { global $wp_filter; // Get WordPress filter hooks $filters = array(); if ( isset( $wp_filter[ $tag ] ) ) { if ( ( $filters = $wp_filter[ $tag ] ) ) { // WordPress 4.7 introduces new class for working with filters/actions called WP_Hook // which adds another level of abstraction and we need to address it. if ( isset( $filters->callbacks ) ) { $filters = $filters->callbacks; } } ksort( $filters ); } return $filters; } /* * Get WordPress plugins directories * * @return array / function ai1wm_get_themes_dirs() { $theme_dirs = array(); foreach ( search_theme_directories() as $theme_name => $theme_info ) { if ( isset( $theme_info['theme_root'] ) ) { if ( ! in_array( $theme_info['theme_root'], $theme_dirs ) ) { $theme_dirs[] = untrailingslashit( $theme_info['theme_root'] ); } } } return $theme_dirs; } /* * Get WordPress plugins directory * * @return string / function ai1wm_get_plugins_dir() { return untrailingslashit( WP_PLUGIN_DIR ); } /* * Get WordPress uploads directory * * @return string / function ai1wm_get_uploads_dir() { if ( ( $upload_dir = wp_upload_dir() ) ) { if ( isset( $upload_dir['basedir'] ) ) { return untrailingslashit( $upload_dir['basedir'] ); } } } /* * Get WordPress uploads URL * * @return string / function ai1wm_get_uploads_url() { if ( ( $upload_dir = wp_upload_dir() ) ) { if ( isset( $upload_dir['baseurl'] ) ) { return trailingslashit( $upload_dir['baseurl'] ); } } } /* * Get WordPress uploads path * * @return string / function ai1wm_get_uploads_path() { if ( ( $upload_dir = wp_upload_dir() ) ) { if ( isset( $upload_dir['basedir'] ) ) { return str_replace( ABSPATH, '', $upload_dir['basedir'] ); } } } /* * i18n friendly version of basename() * * @param string $path File path * @param string $suffix If the filename ends in suffix this will also be cut off * @return string / function ai1wm_basename( $path, $suffix = '' ) { return urldecode( basename( str_replace( array( '%2F', '%5C' ), '/', urlencode( $path ) ), $suffix ) ); } /* * i18n friendly version of dirname() * * @param string $path File path * @return string / function ai1wm_dirname( $path ) { return urldecode( dirname( str_replace( array( '%2F', '%5C' ), '/', urlencode( $path ) ) ) ); } /* * Replace forward slash with current directory separator * * @param string $path Path * @return string / function ai1wm_replace_forward_slash_with_directory_separator( $path ) { return str_replace( '/', DIRECTORY_SEPARATOR, $path ); } /* * Replace current directory separator with forward slash * * @param string $path Path * @return string / function ai1wm_replace_directory_separator_with_forward_slash( $path ) { return str_replace( DIRECTORY_SEPARATOR, '/', $path ); } /* * Escape Windows directory separator * * @param string $path Path * @return string / function ai1wm_escape_windows_directory_separator( $path ) { return preg_replace( '/[\\\\]+/', '\\\\\\\\', $path ); } /* * Should reset WordPress permalinks? * * @param array $params Request parameters * @return boolean / function ai1wm_should_reset_permalinks( $params ) { global $wp_rewrite, $is_apache; // Permalinks are not supported if ( empty( $params['using_permalinks'] ) ) { if ( $wp_rewrite->using_permalinks() ) { if ( $is_apache ) { if ( ! apache_mod_loaded( 'mod_rewrite', false ) ) { return true; } } } } return false; } /* * Get .htaccess file content * * @return string / function ai1wm_get_htaccess() { if ( is_file( AI1WM_WORDPRESS_HTACCESS ) ) { return @file_get_contents( AI1WM_WORDPRESS_HTACCESS ); } return ''; } /* * Get web.config file content * * @return string / function ai1wm_get_webconfig() { if ( is_file( AI1WM_WORDPRESS_WEBCONFIG ) ) { return @file_get_contents( AI1WM_WORDPRESS_WEBCONFIG ); } return ''; } /* * Get available space on filesystem or disk partition * * @param string $path Directory of the filesystem or disk partition * @return mixed / function ai1wm_disk_free_space( $path ) { if ( function_exists( 'disk_free_space' ) ) { return @disk_free_space( $path ); } } /* * Set response header to json end echo data * * @param array $data * @param int $options * @param int $depth * @return void / function ai1wm_json_response( $data, $options = 0 ) { if ( ! headers_sent() ) { header( 'Content-Type: application/json; charset=' . get_option( 'blog_charset', 'utf-8' ) ); } echo json_encode( $data, $options ); } /* * Determines if the server can encrypt backups * * @return boolean / function ai1wm_can_encrypt() { if ( ! function_exists( 'openssl_encrypt' ) ) { return false; } if ( ! function_exists( 'openssl_random_pseudo_bytes' ) ) { return false; } if ( ! function_exists( 'openssl_cipher_iv_length' ) ) { return false; } if ( ! function_exists( 'sha1' ) ) { return false; } if ( ! in_array( AI1WM_CIPHER_NAME, array_map( 'strtoupper', openssl_get_cipher_methods() ) ) ) { return false; } return true; } /* * Determines if the server can decrypt backups * * @return boolean / function ai1wm_can_decrypt() { if ( ! function_exists( 'openssl_decrypt' ) ) { return false; } if ( ! function_exists( 'openssl_random_pseudo_bytes' ) ) { return false; } if ( ! function_exists( 'openssl_cipher_iv_length' ) ) { return false; } if ( ! function_exists( 'sha1' ) ) { return false; } if ( ! in_array( AI1WM_CIPHER_NAME, array_map( 'strtoupper', openssl_get_cipher_methods() ) ) ) { return false; } return true; } /* * Encrypts a string with a key * * @param string $string String to encrypt * @param string $key Key to encrypt the string with * @return string * @throws Ai1wm_Not_Encryptable_Exception / function ai1wm_encrypt_string( $string, $key ) { $iv_length = ai1wm_crypt_iv_length(); $key = substr( sha1( $key, true ), 0, $iv_length ); $iv = openssl_random_pseudo_bytes( $iv_length ); if ( $iv === false ) { throw new Ai1wm_Not_Encryptable_Exception( esc_html__( 'Could not generate random bytes. The process cannot continue.', 'all-in-one-wp-migration' ) ); } $encrypted_string = openssl_encrypt( $string, AI1WM_CIPHER_NAME, $key, OPENSSL_RAW_DATA, $iv ); if ( $encrypted_string === false ) { throw new Ai1wm_Not_Encryptable_Exception( esc_html__( 'Could not encrypt data. The process cannot continue.', 'all-in-one-wp-migration' ) ); } return sprintf( '%s%s', $iv, $encrypted_string ); } /* * Returns encrypt/decrypt iv length * * @return int * @throws Ai1wm_Not_Encryptable_Exception / function ai1wm_crypt_iv_length() { $iv_length = openssl_cipher_iv_length( AI1WM_CIPHER_NAME ); if ( $iv_length === false ) { throw new Ai1wm_Not_Encryptable_Exception( esc_html__( 'Could not obtain cipher length. The process cannot continue.', 'all-in-one-wp-migration' ) ); } return $iv_length; } /* * Decrypts a string with a eky * * @param string $encrypted_string String to decrypt * @param string $key Key to decrypt the string with * @return string * @throws Ai1wm_Not_Encryptable_Exception * @throws Ai1wm_Not_Decryptable_Exception / function ai1wm_decrypt_string( $encrypted_string, $key ) { $iv_length = ai1wm_crypt_iv_length(); $key = substr( sha1( $key, true ), 0, $iv_length ); $iv = substr( $encrypted_string, 0, $iv_length ); $decrypted_string = openssl_decrypt( substr( $encrypted_string, $iv_length ), AI1WM_CIPHER_NAME, $key, OPENSSL_RAW_DATA, $iv ); if ( $decrypted_string === false ) { throw new Ai1wm_Not_Decryptable_Exception( esc_html__( 'Could not decrypt data. The process cannot continue.', 'all-in-one-wp-migration' ) ); } return $decrypted_string; } /* * Checks if decryption password is valid * * @param string $encrypted_signature * @param string $password * @return bool / function ai1wm_is_decryption_password_valid( $encrypted_signature, $password ) { try { $encrypted_signature = base64_decode( $encrypted_signature ); return ai1wm_decrypt_string( $encrypted_signature, $password ) === AI1WM_SIGN_TEXT; } catch ( Ai1wm_Not_Decryptable_Exception $exception ) { return false; } } function ai1wm_populate_roles() { if ( ! function_exists( 'populate_roles' ) && ! function_exists( 'populate_options' ) && ! function_exists( 'populate_network' ) ) { require_once( ABSPATH . 'wp-admin/includes/schema.php' ); } if ( function_exists( 'populate_roles' ) ) { populate_roles(); } } /* * Set basic auth header to request * * @param array $headers * * @return array / function ai1wm_auth_headers( $headers = array() ) { if ( $hash = get_option( AI1WM_AUTH_HEADER ) ) { $headers['Authorization'] = sprintf( 'Basic %s', $hash ); } if ( ( $user = get_option( AI1WM_AUTH_USER ) ) && ( $password = get_option( AI1WM_AUTH_PASSWORD ) ) ) { if ( ! isset( $headers['Authorization'] ) && ( $hash = base64_encode( sprintf( '%s:%s', $user, $password ) ) ) ) { update_option( AI1WM_AUTH_HEADER, $hash ); $headers['Authorization'] = sprintf( 'Basic %s', $hash ); } delete_option( AI1WM_AUTH_USER ); delete_option( AI1WM_AUTH_PASSWORD ); } return $headers; } /* * Check if direct download of backup supported * * @return bool / function ai1wm_direct_download_supported() { return ! ( $_SERVER['SERVER_NAME'] === 'playground.wordpress.net' \|\| $_SERVER['SERVER_SOFTWARE'] === 'PHP.wasm' ); } /* * Get allowed HTML tags when output with `wp_kses()` * * @return array / function ai1wm_allowed_html_tags() { return array( 'a' => array( 'href' => array(), 'title' => array(), 'target' => array(), 'id' => array(), 'name' => array(), 'aria-label' => array(), 'class' => array(), 'style' => array(), 'disabled' => array(), 'download' => array(), ), 'p' => array( 'class' => array(), 'style' => array(), ), 'br' => array(), 'em' => array(), 'strong' => array(), 'input' => array( 'type' => array(), 'name' => array(), 'aria-label' => array(), 'style' => array(), 'id' => array(), 'value' => array(), 'class' => array(), 'disabled' => array(), ), ); } /* * Wrapper for wp_register_style function * * @param string $handle Name of the stylesheet * @param string $src Path of the stylesheet * @param array $deps An array of registered stylesheet handles this stylesheet depends on * @param mixed $ver String specifying stylesheet version number * @param string $media The media for which this stylesheet has been defined * * @return bool / function ai1wm_register_style( $handle, $src, $deps = array(), $ver = false, $media = 'all' ) { if ( is_rtl() ) { $src = str_replace( '.min.css', '.min.rtl.css', $src ); } return wp_register_style( $handle, $src, $deps, $ver, $media ); } /* * Wrapper for wp_enqueue_style function * * @param string $handle Name of the stylesheet * @param string $src Path of the stylesheet * @param array $deps An array of registered stylesheet handles this stylesheet depends on * @param mixed $ver String specifying stylesheet version number * @param string $media The media for which this stylesheet has been defined * * @return void / function ai1wm_enqueue_style( $handle, $src = '', $deps = array(), $ver = false, $media = 'all' ) { if ( is_rtl() ) { $src = str_replace( '.min.css', '.min.rtl.css', $src ); } wp_enqueue_style( $handle, $src, $deps, $ver, $media ); } /* * Wrapper for wp_register_script function * * @param string $handle Name of the script * @param string $src Path of the script * @param array $deps An array of registered script handles this script depends on * @param mixed $ver String specifying script version number * @param mixed $args An array of additional script loading strategies * * @return bool / function ai1wm_register_script( $handle, $src, $deps = array(), $ver = false, $args = array() ) { return wp_register_script( $handle, $src, $deps, $ver, $args ); } /* * Wrapper for wp_enqueue_script function * * @param string $handle Name of the script * @param string $src Path of the script * @param array $deps An array of registered script handles this script depends on * @param mixed $ver String specifying script version number * @param mixed $args An array of additional script loading strategies * * @return void */ function ai1wm_enqueue_script( $handle, $src = '', $deps = array(), $ver = false, $args = array() ) { wp_enqueue_script( $handle, $src, $deps, $ver, $args ); } Back

Edit File : functions.php | Size : 61.18 KB

<?php
/**
 * Copyright (C) 2014-2025 ServMask Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Attribution: This code is part of the All-in-One WP Migration plugin, developed by
 *
 * ███████╗███████╗██████╗ ██╗   ██╗███╗   ███╗ █████╗ ███████╗██╗  ██╗
 * ██╔════╝██╔════╝██╔══██╗██║   ██║████╗ ████║██╔══██╗██╔════╝██║ ██╔╝
 * ███████╗█████╗  ██████╔╝██║   ██║██╔████╔██║███████║███████╗█████╔╝
 * ╚════██║██╔══╝  ██╔══██╗╚██╗ ██╔╝██║╚██╔╝██║██╔══██║╚════██║██╔═██╗
 * ███████║███████╗██║  ██║ ╚████╔╝ ██║ ╚═╝ ██║██║  ██║███████║██║  ██╗
 * ╚══════╝╚══════╝╚═╝  ╚═╝  ╚═══╝  ╚═╝     ╚═╝╚═╝  ╚═╝╚══════╝╚═╝  ╚═╝
 */

if ( ! defined( 'ABSPATH' ) ) {
	die( 'Kangaroos cannot jump here' );
}

/**
 * Get storage absolute path
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_storage_path( $params ) {
	if ( empty( $params['storage'] ) ) {
		throw new Ai1wm_Storage_Exception(
			wp_kses(
				__( 'Could not locate the storage path. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/invalid-storage-path/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ),
				ai1wm_allowed_html_tags()
			)
		);
	}

// Validate storage path
	if ( ai1wm_validate_file( $params['storage'] ) !== 0 ) {
		throw new Ai1wm_Storage_Exception(
			wp_kses(
				__( 'Your storage directory name contains invalid characters: < > : " | ? * \0. It must not include these characters. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/invalid-storage-name/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ),
				ai1wm_allowed_html_tags()
			)
		);
	}

// Get storage path
	$storage = AI1WM_STORAGE_PATH . DIRECTORY_SEPARATOR . basename( $params['storage'] );
	if ( ! is_dir( $storage ) ) {
		mkdir( $storage, 0777, true );
	}

return $storage;
}

/**
 * Get backup absolute path
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_backup_path( $params ) {
	if ( empty( $params['archive'] ) ) {
		throw new Ai1wm_Archive_Exception(
			wp_kses(
				__( 'Could not locate the archive path. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/invalid-archive-path/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ),
				ai1wm_allowed_html_tags()
			)
		);
	}

// Validate archive path
	if ( ai1wm_validate_file( $params['archive'] ) !== 0 ) {
		throw new Ai1wm_Archive_Exception(
			wp_kses(
				__( 'Your archive file name contains invalid characters: < > : " | ? * \0. It must not include these characters. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/invalid-archive-name/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ),
				ai1wm_allowed_html_tags()
			)
		);
	}

// Validate file extension
	if ( ! ai1wm_is_filename_supported( $params['archive'] ) ) {
		throw new Ai1wm_Archive_Exception(
			wp_kses(
				__( 'Invalid archive file type. Only .wpress files are allowed. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/invalid-file-type/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ),
				ai1wm_allowed_html_tags()
			)
		);
	}

return AI1WM_BACKUPS_PATH . DIRECTORY_SEPARATOR . $params['archive'];
}

/**
 * Validates a file name and path against an allowed set of rules
 *
 * @param  string  $file          File path
 * @param  array   $allowed_files Array of allowed files
 * @return integer
 */
function ai1wm_validate_file( $file, $allowed_files = array() ) {
	$file = str_replace( '\\', '/', $file );

// Validates special characters that are illegal in filenames on certain
	// operating systems and special characters requiring special escaping
	// to manipulate at the command line
	$invalid_chars = array( '<', '>', ':', '"', '|', '?', '*', chr( 0 ) );
	foreach ( $invalid_chars as $char ) {
		if ( strpos( $file, $char ) !== false ) {
			return 1;
		}
	}

return validate_file( $file, $allowed_files );
}

/**
 * Get archive absolute path
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_archive_path( $params ) {
	if ( empty( $params['archive'] ) ) {
		throw new Ai1wm_Archive_Exception(
			wp_kses(
				__( 'Could not locate the archive path. The process cannot continue. <a href="https://help.servmask.com/knowledgebase/invalid-archive-path/" target="_blank">Technical details</a>', 'all-in-one-wp-migration' ),
				ai1wm_allowed_html_tags()
			)
		);
	}

// Get archive path
	if ( empty( $params['ai1wm_manual_restore'] ) ) {
		return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . $params['archive'];
	}

return ai1wm_backup_path( $params );
}

/**
 * Get multipart.list absolute path
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_multipart_path( $params ) {
	return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_MULTIPART_NAME;
}

/**
 * Get content.list absolute path
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_content_list_path( $params ) {
	return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_CONTENT_LIST_NAME;
}

/**
 * Get media.list absolute path
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_media_list_path( $params ) {
	return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_MEDIA_LIST_NAME;
}

/**
 * Get plugins.list absolute path
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_plugins_list_path( $params ) {
	return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_PLUGINS_LIST_NAME;
}

/**
 * Get themes.list absolute path
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_themes_list_path( $params ) {
	return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_THEMES_LIST_NAME;
}

/**
 * Get tables.list absolute path
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_tables_list_path( $params ) {
	return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_TABLES_LIST_NAME;
}

/**
 * Get incremental.content.list absolute path
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_incremental_content_list_path( $params ) {
	return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_INCREMENTAL_CONTENT_LIST_NAME;
}

/**
 * Get incremental.media.list absolute path
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_incremental_media_list_path( $params ) {
	return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_INCREMENTAL_MEDIA_LIST_NAME;
}

/**
 * Get incremental.plugins.list absolute path
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_incremental_plugins_list_path( $params ) {
	return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_INCREMENTAL_PLUGINS_LIST_NAME;
}

/**
 * Get incremental.themes.list absolute path
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_incremental_themes_list_path( $params ) {
	return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_INCREMENTAL_THEMES_LIST_NAME;
}

/**
 * Get incremental.backups.list absolute path
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_incremental_backups_list_path( $params ) {
	return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_INCREMENTAL_BACKUPS_LIST_NAME;
}

/**
 * Get package.json absolute path
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_package_path( $params ) {
	return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_PACKAGE_NAME;
}

/**
 * Get multisite.json absolute path
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_multisite_path( $params ) {
	return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_MULTISITE_NAME;
}

/**
 * Get blogs.json absolute path
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_blogs_path( $params ) {
	return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_BLOGS_NAME;
}

/**
 * Get settings.json absolute path
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_settings_path( $params ) {
	return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_SETTINGS_NAME;
}

/**
 * Get database.sql absolute path
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_database_path( $params ) {
	return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_DATABASE_NAME;
}

/**
 * Get cookies.txt absolute path
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_cookies_path( $params ) {
	return ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . AI1WM_COOKIES_NAME;
}

/**
 * Get error log absolute path
 *
 * @param  string $nonce Log nonce
 * @return string
 */
function ai1wm_error_path( $nonce ) {
	return AI1WM_STORAGE_PATH . DIRECTORY_SEPARATOR . sprintf( AI1WM_ERROR_NAME, $nonce );
}

/**
 * Get archive name
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_archive_name( $params ) {
	return basename( $params['archive'] );
}

/**
 * Get backup URL address
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_backup_url( $params ) {
	static $backups_base_url = '';
	if ( empty( $backups_base_url ) ) {
		if ( Ai1wm_Backups::are_in_wp_content_folder() ) {
			$backups_base_url = str_replace( untrailingslashit( WP_CONTENT_DIR ), '', AI1WM_BACKUPS_PATH );
			$backups_base_url = content_url(
				ai1wm_replace_directory_separator_with_forward_slash( $backups_base_url )
			);
		} else {
			$backups_base_url = str_replace( untrailingslashit( ABSPATH ), '', AI1WM_BACKUPS_PATH );
			$backups_base_url = site_url(
				ai1wm_replace_directory_separator_with_forward_slash( $backups_base_url )
			);
		}
	}

return $backups_base_url . '/' . ai1wm_replace_directory_separator_with_forward_slash( $params['archive'] );
}

/**
 * Get archive size in bytes
 *
 * @param  array   $params Request parameters
 * @return integer
 */
function ai1wm_archive_bytes( $params ) {
	return filesize( ai1wm_archive_path( $params ) );
}

/**
 * Get archive modified time in seconds
 *
 * @param  array   $params Request parameters
 * @return integer
 */
function ai1wm_archive_mtime( $params ) {
	return filemtime( ai1wm_archive_path( $params ) );
}

/**
 * Get backup size in bytes
 *
 * @param  array   $params Request parameters
 * @return integer
 */
function ai1wm_backup_bytes( $params ) {
	return filesize( ai1wm_backup_path( $params ) );
}

/**
 * Get database size in bytes
 *
 * @param  array   $params Request parameters
 * @return integer
 */
function ai1wm_database_bytes( $params ) {
	return filesize( ai1wm_database_path( $params ) );
}

/**
 * Get package size in bytes
 *
 * @param  array   $params Request parameters
 * @return integer
 */
function ai1wm_package_bytes( $params ) {
	return filesize( ai1wm_package_path( $params ) );
}

/**
 * Get multisite size in bytes
 *
 * @param  array   $params Request parameters
 * @return integer
 */
function ai1wm_multisite_bytes( $params ) {
	return filesize( ai1wm_multisite_path( $params ) );
}

/**
 * Get archive size as text
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_archive_size( $params ) {
	return ai1wm_size_format( filesize( ai1wm_archive_path( $params ) ) );
}

/**
 * Get backup size as text
 *
 * @param  array  $params Request parameters
 * @return string
 */
function ai1wm_backup_size( $params ) {
	return ai1wm_size_format( filesize( ai1wm_backup_path( $params ) ) );
}

/**
 * Parse file size
 *
 * @param  string $size    File size
 * @param  string $default Default size
 * @return string
 */
function ai1wm_parse_size( $size, $default = null ) {
	$suffixes = array(
		''  => 1,
		'k' => 1000,
		'm' => 1000000,
		'g' => 1000000000,
	);

// Parse size format
	if ( preg_match( '/([0-9]+)\s*(k|m|g)?(b?(ytes?)?)/i', $size, $matches ) ) {
		return $matches[1] * $suffixes[ strtolower( $matches[2] ) ];
	}

return $default;
}

/**
 * Format file size into human-readable string
 *
 * Fixes the WP size_format bug: size_format( '0' ) => false
 *
 * @param  int|string   $bytes            Number of bytes. Note max integer size for integers.
 * @param  int          $decimals         Optional. Precision of number of decimal places. Default 0.
 * @return string|false False on failure. Number string on success.
 */
function ai1wm_size_format( $bytes, $decimals = 0 ) {
	if ( strval( $bytes ) === '0' ) {
		return size_format( 0, $decimals );
	}

return size_format( $bytes, $decimals );
}

/**
 * Get current site name
 *
 * @param  integer $blog_id Blog ID
 * @return string
 */
function ai1wm_site_name( $blog_id = null ) {
	return parse_url( get_site_url( $blog_id ), PHP_URL_HOST );
}

/**
 * Get archive file name
 *
 * @param  integer $blog_id Blog ID
 * @return string
 */
function ai1wm_archive_file( $blog_id = null ) {
	$name = array();

// Add domain
	if ( defined( 'AI1WM_KEEP_DOMAIN_NAME' ) ) {
		$name[] = parse_url( get_site_url( $blog_id ), PHP_URL_HOST );
	} elseif ( ( $domain = explode( '.', parse_url( get_site_url( $blog_id ), PHP_URL_HOST ) ) ) ) {
		foreach ( $domain as $subdomain ) {
			if ( ( $subdomain = strtolower( $subdomain ) ) ) {
				$name[] = $subdomain;
			}
		}
	}

// Add path
	if ( ( $path = parse_url( get_site_url( $blog_id ), PHP_URL_PATH ) ) ) {
		foreach ( explode( '/', $path ) as $directory ) {
			if ( ( $directory = strtolower( preg_replace( '/[^A-Za-z0-9\-]/', '', $directory ) ) ) ) {
				$name[] = $directory;
			}
		}
	}

// Add year, month and day
	$name[] = current_time( 'Ymd' );

// Add hours, minutes and seconds
	$name[] = current_time( 'His' );

// Add unique identifier
	$name[] = ai1wm_generate_random_string( 12, false );

return sprintf( '%s.wpress', strtolower( implode( '-', $name ) ) );
}

/**
 * Get archive folder name
 *
 * @param  integer $blog_id Blog ID
 * @return string
 */
function ai1wm_archive_folder( $blog_id = null ) {
	$name = array();