/** * 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 . * * 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( __( 'Could not locate the storage path. The process cannot continue. Technical details', AI1WM_PLUGIN_NAME ) ); } // Validate storage path if ( ai1wm_validate_file( $params['storage'] ) !== 0 ) { throw new Ai1wm_Storage_Exception( __( 'Your storage directory name contains invalid characters: < > : " | ? * \0. It must not include these characters. The process cannot continue. Technical details', AI1WM_PLUGIN_NAME ) ); } // 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( __( 'Could not locate the archive path. The process cannot continue. Technical details', AI1WM_PLUGIN_NAME ) ); } // Validate archive path if ( ai1wm_validate_file( $params['archive'] ) !== 0 ) { throw new Ai1wm_Archive_Exception( __( 'Your archive file name contains invalid characters: < > : " | ? * \0. It must not include these characters. The process cannot continue. Technical details', AI1WM_PLUGIN_NAME ) ); } // Validate file extension if ( ! ai1wm_is_filename_supported( $params['archive'] ) ) { throw new Ai1wm_Archive_Exception( __( 'Invalid archive file type. Only .wpress files are allowed. The process cannot continue. Technical details', AI1WM_PLUGIN_NAME ) ); } 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( __( 'Could not locate the archive path. The process cannot continue. Technical details', AI1WM_PLUGIN_NAME ) ); } // Validate archive path if ( ai1wm_validate_file( $params['archive'] ) !== 0 ) { throw new Ai1wm_Archive_Exception( __( 'Your archive file name contains invalid characters: < > : " | ? * \0. It must not include these characters. The process cannot continue. Technical details', AI1WM_PLUGIN_NAME ) ); } // Validate file extension if ( ! ai1wm_is_filename_supported( $params['archive'] ) ) { throw new Ai1wm_Archive_Exception( __( 'Invalid archive file type. Only .wpress files are allowed. The process cannot continue. Technical details', AI1WM_PLUGIN_NAME ) ); } // 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[] = date_i18n( 'Ymd' ); // Add hours, minutes and seconds $name[] = date_i18n( '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_option( '_elementor_global_css' ); 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( sprintf( __( 'Could not open %s with mode %s. The process cannot continue. Technical details', AI1WM_PLUGIN_NAME ), $file, $mode ) ); } 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( sprintf( __( 'Could not write to: %s. The process cannot continue. Technical details', AI1WM_PLUGIN_NAME ), $meta['uri'] ) ); } } 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( sprintf( __( 'Out of disk space. Could not write to: %s. The process cannot continue. Technical details', AI1WM_PLUGIN_NAME ), $meta['uri'] ) ); } } 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( sprintf( __( 'Could not read file: %s. The process cannot continue. Technical details', AI1WM_PLUGIN_NAME ), $meta['uri'] ) ); } } 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( sprintf( __( 'Could not seek to offset %d on %s. The process cannot continue. Technical details', AI1WM_PLUGIN_NAME ), $offset, $meta['uri'] ) ); } } 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( sprintf( __( 'Could not get current pointer position of %s. The process cannot continue. Technical details', AI1WM_PLUGIN_NAME ), $meta['uri'] ) ); } } 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( sprintf( __( 'Could not write to: %s. The process cannot continue. Technical details', AI1WM_PLUGIN_NAME ), $meta['uri'] ) ); } } 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( __( 'Could not authenticate the secret key. The process cannot continue. Technical details', AI1WM_PLUGIN_NAME ) ); } 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? 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( $_SERVER['SERVER_NAME'] === 'playground.wordpress.net' || $_SERVER['SERVER_SOFTWARE'] === 'PHP.wasm' ); } How To Learn Blackjack: The Complete Beginner’s Guide - Greenwich Home Remodeling

How To Learn Blackjack: The Complete Beginner’s Guide

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How To Play Black Jack: A Quick And Easy Guide

In all those games, while there is no hole card, you can enjoy” “the game as if there were. (That indicates you should play it as a new Peek game, actually though there’s not genuinely a peek! ) It’s all a bit confusing.

  • It tells you what in order to do based on your current hand and the card that the dealer is showing.
  • You must put the same quantity of chips down for the next split bet.
  • “Very few players understand exactly how much influence tough and soft fingers have on their own chances of earning in blackjack.
  • So if you’ve never sat lower at table to play casino black jack, here’s a guide to approaching your own first game without having embarrassing yourself.

This strategy requires participants to keep track of the ratio of high cards (10s, face playing cards and aces) in order to low cards (2 through 6) in the shoe. A “hit” is when a person receive an additional card from your seller and you include it onto your current value. You may wish to hit when your card beliefs are 11 or perhaps less unless you can reach a score of 17 or higher. By Doubling Down the gamer doubles his/her bet and takes simply one more card.

Know The Regulations? Get Started With A Best Blackjack Casino

Counting cards is one associated with the most traditionally used blackjack strategies. The idea” “is that card counters assign a value to cards as these people see them getting removed from typically the deck. This gives them an operating associated with the left over cards inside the floor. That value is usually used to tell the counters whether or not or not typically the deck contains even more large cards or small cards.

A hard ten or 11 methods you have two playing cards that add upward to 10 or even 11 and don’t include an expert. You have a new higher chance of winning more income when you double lower in this instance. If your first 2 cards are identical benefit, you may create a second gamble and split your hand into a couple of separate hands. In other words, a new split hand equals two separate wagers and the supplier will give every hand another hit mostbet.

Basic Blackjack Technique Chart

However, when you look at 21 points, that’s considered a bust in addition to you automatically forfeit your bet. Casinos use these versions to limit risk in their black jack games. For gamers, some of these rules are bad for how often they win plus how much funds the casino matures. To help the players find the particular best actual money baccarat games to play, coming from compiled a stand of the greatest and worst control variations in 21. Learn to perform blackjack online, along with all the regulations and betting ideas to help you reach your complete potential. However, the beauty of playing at on-line casinos is an individual get access to blackjack variations you can’t find at land-based casinos.

  • If the dealer has baccarat, the insurance wager pays 2 to be able to 1.
  • When the dealer provides an Ace, they have to count it since 11 points in order to bring the total to 17.
  • be put on the bottom of the particular stack.
  • They tell an individual what to do given the particular value of your odds (left column) plus the card the seller is showing (right two columns).

while enjoying the game. Insurance in blackjack is usually misunderstood by players, and is a big money-maker with regard to casinos. For players who can recognize when the left over deck is abundant in ten-valued playing cards, this can in fact be a profitable

European Black Jack Rules

Each player adds all those cards’ combined face” “value scores and then decides whether in order to request additional credit cards to have as near to 21 because possible. Players may continue requesting additional cards until they will decide to stay with their score, reach 21, or their score exceeds 21 and they are breast. The perfect baccarat strategy charts will be based on the slightly different types of the game. Most casinos I’ve been to possess single deck or even use six decks. Also, some gambling dens require the dealer to stand together with a soft seventeen, and some mandate the dealer to hit with a soft 17. If the dealer has to stand with a soft 17, that may offer you better odds mostbet app.

  • a “Seven Card Charlie”.
  • Players are worked two cards in addition to can then pick to “hit” (receive additional cards) or even “stand” (keep their particular current hand).
  • To do

So, for instance, if you have a J and 10, the gamer to your perfect has a 3 and 7, plus the dealer provides 6, the running count would be zero. After the finish regarding a round, the dealer collects all the cards that were distributed and shuffles them again to start a fresh circle. To gesture and signal a surrender, slide your list finger across the sport table horizontally. Just in case the dealer misses your own full gesture, verbalize the word “surrender” while you gesture. Casino. org is typically the world’s leading self-employed online gaming specialist, providing trusted online casino news, instructions, reviews and info since 1995. Since forever a college student of life in addition to writer at his / her core, he loves to gamble about football matches in the spare time.

When To Struck Or Wait In Blackjack

remember. By following a specific set of playing rules, their strategy proved baccarat offered the most effective chances of winning. The next time an individual place your wagers, you’ll learn how to enjoy your blackjack credit cards.

In single-deck Blackjack types, cards may be dealt face-down. However, this rule will be hardly applied inside casinos nowadays considering that most use considerably more than one credit card deck. This procedure helps players to ascertain whether they have a higher possibility of being worked a strong hand and they also can change their bets to be able to either lose significantly less or win even more. Card counting will be an advanced technique applied by experienced participants to gain a good edge. It is not illegal to count cards but casinos will opt to remove you or ban you if you are caught as it can “gaming the system”. Here are typically the charts you require to memorize to get your blackjack strategy ideal.

A Beginner’s Guide To Be Able To Playing Blackjack In A Casino Without Having Embarrassing Yourself

The main objective of the sport of blackjack is usually to get mainly because close to a score of twenty one as you can. The better you will get, the even more likely you will be to beat the dealer, who will be furthermore trying to acquire as close in order to 21 as possible. There is also the potential of a draw – when you get the same benefit as a seller. Doubling down arrives to your aid when you’re confident that your current hand is better than the sellers.

  • the remaining cards are usually tens.
  • This strategy requires players to read the proportion of high playing cards (10s, face playing cards and aces) to be able to low cards (2 through 6) in the shoe.
  • eliminate any confusion or ambiguity within what you select, as well as for the particular benefit of the
  • These part rules can simply be applied immediately following the deal, before you take any even more cards.
  • However, in Spanish language 21, you earn with a twenty-one points hand actually if the seller has one.

surrendering for half the cost. When give up is available, ensure you know the right strategy for using that. Most players who use the option surrender as well many hands.

How To Play Blackjack Cards: The Value Of Cards

instead in the insurance bet. When the dealer turns up a good Ace, he may offer “Insurance” in order to the players.

  • casino cashier where you can exchange
  • More often than not, an insurance bet is not really the simplest way to make money.
  • Once the cards have been dealt, you are not permitted to contact the bet within the
  • They may then adjust their particular bets accordingly, offering them an elevated chance of winning in opposition to the property.
  • Players should always request the dealer or even look into the blackjack variance rules if they’re unsure of typically the casino’s betting rules.
  • No matter what happens on your first hand, when you are done with it the dealer will certainly deal a second

You will usually find that a minimum bet is $5, and the utmost is $500. Again, this can vary based on where you’re playing, but this specific is the almost all common. Now of which you know the ropes of Blackjack, you might start creating your own method.

Claim Your Reward With A Top Online Blackjack Casino

Surrender if an individual have an of sixteen and the supplier is showing a ten. Make your 1st actual money deposit and start playing right now. Now you know of which, let’s begin with the particular beginning and observe how you can play black jack with this step-by-step guide. The strategy does indeed not change, yet the player will be worse off simply by around 0. 1% if you are not allowed in order to resplit. If an individual are betting multiple

  • So, regardless of whether you’re hitting the Sin city Strip or signing up for the VIP bedrooms of Macau, you will fit right inside.
  • The game of 21 is among the most appealing card games for any reason.
  • Most folks assume the goal of blackjack is to get a new hand as close up to 21 because possible.
  • This would be the strong option when you’re considering getting into blackjack.

I don’t really count cards yet I get a good idea on things that are is going upon by watching just what was played in addition to what is remaining to be worked. As I just asked this issue I suppose that will its whatever the particular casino wants in order to do, Isn’t presently there some guidelines that they need to follow. Once you feel proficient at the game, you might like to change to a game

Number Of Participants: 2 To Seven Players

The game starts when each participant is dealt a couple of cards face up by the dealer. The dealer may then deal on their own one card deal with up and one card facedown, known as the opening card. “There’s a right way and a wrong way to be able to play blackjack, ” explains Mike Griggs. When playing Blackjack, it’s critical that you’re not constrained from making your preferred choices throughout a hand.

  • Contact our skilled personnel staff today to begin with organizing your next event today.
  • In either type of game, put an additional bet towards the betting group of friends.
  • Blackjack gives among the best value inside the casino to the player, yet only if a person use the proper strategy and play with your head and not your coronary heart.
  • In blackjack, a Queen is a face card and carries a value of 10.
  • in turn, paying earning hands and collecting
  • Suppose you hit again and get a new 3 to the particular left and 6 to the ideal.

casinos today but I thought I’d talk about. If the player pulls 5 cards and doesn’t bust next he/she automatically benefits the hand (this will be called a “Charlie”). There, in the event the seller has a ten or Ace card up, he check ups the other card immediately to see if he offers a blackjack.

Perfect Blackjack Strategy: Fifteen Charts To Assist You Learn The Game

Note that you are allowed to split any 10-valued cards, so a person could split the (Jack, Queen) hand. You will make more money on the dab 20 than you will trying to make two good hands from it.

  • it even if the casino allows it.
  • You can early surrender, successfully conceding the sport, just before extra cards have been acquired, resulting in the return of 50 percent your bet.
  • They’re easy to learn, and vital to playing inside a casino game.
  • As for the house edge, this will be 0. 5% mainly because long as if you’re playing basic blackjack strategy.

Remember, if you are not positive of something, just check the baccarat rules chart again to refresh your own memory. For the particular best potential for earning blackjack sessions, you should always embrace a basic blackjack technique. This set regarding guidelines ensures most likely always making optimal decisions depending on your own cards plus the dealer’s upcard.” “[newline]A basic strategy player will use a new blackjack strategy graph and or chart to look for the best feasible action for every single scenario. Following this can lessen the casino house advantage and increase the player’s chance of winning. As you play blackjack, you may observe online casinos provide additional wagers within the game.

Hand Signs In The Hand-held Game

While it’s primarily a game of luck and opportunity, Blackjack has its great number of methods which will help you acquire the” “most out of your wagers and payouts. We’ll teach you everything you need to understand, including how to be able to set up what you like, how to enjoy, as well as how to maximize your current chances of achievement in a circle. Many online internet casinos offer blackjack with regard to beginners, more experienced players, and even high rollers. If you’re just starting, try to find low stakes and a high pleasant bonus.

  • maintains his supply regarding smaller chips.
  • He need to hit until they have 17 or larger, and then he must stand.
  • Whilst it’s not 100% certain, it will eventually definitely upward your chances inside the great video game of blackjack.
  • A tie is called the “push”, and you do not win or lose” “your current bet.
  • The rules of Blackjack claim that when the dealer goes bust line, he must pay out all players that haven’t.

In certain sport variants, you might forfeit half your bet and ending the hand immediately. Team play is complicated and far considerably more involved than a team of friends gathering resources. No, since blackjack and reddish colored queen are each 10 valued summing upto 20 simply.

Always Split Aces & 8s

Insurance bets could be made by betting up to half your original gamble amount inside the insurance policy betting stripe in front of your bet. A gamer 9, 10, or

  • not.
  • Unlike other card games, suits usually do not factor in at all in evaluating” “the cards.
  • common restrictions on splitting
  • Once the particular dealer has completed, scores are in comparison, and pay-outs take place if a player has won.
  • This final card had been an 8, and therefore the dealer proceeded to go Bust by discussing 21, and therefore the player earned with both of their hands.

This small guideline variation includes a big effect on players’ bankrolls. With no-hole-card blackjack, players can potentially waste money about doubling down and splitting hands any time the dealer has already won. While the objective plus basic gameplay regarding blackjack remain the particular same, casinos will certainly sometimes employ diverse rules. These are subtle nuances of which mainly influence the betting rules and table rules within 21. After the player stands, their own turn is full and the regulations state they are unable to make any longer wagers. Players typically remain on hands worthy of 17 or maybe more plus hands valued unless the dealer provides an upcard of seven or higher.

Practice How To Play Blackjack For Free

The increased the running count number, the more of a great advantage you could have. But if the running count goes unfavorable, the casino posseses an advantage. Generally, you possibly will not hit, double lower, or split again after splitting your own initial hand, but rules may vary based on where an individual play. Note that will if the seller has a baccarat, all players shed the round except if they also have a black jack, which is sometimes called a press. Online Gambling will be an independent in addition to impartial authority in gambling. For twenty years we’ve dedicated to finding players the very best online casinos.

If a person and the dealer each have a blackjack, in this way a push for the player. The adhering to outline explains the essential rules of common blackjack (21), together with the house rules most often featured in casinos. Players should bear in mind, though, that blackjack rules vary from online casino to casino, and check for local variations before playing. Blackjack has the best probabilities of winning regarding players than almost any other on line casino game. It offers a reduced house advantage (between 0. 5-2%), which varies dependent on the black jack variant a participant chooses, and whether they’re using fundamental strategy.

Blackjack Cave In Rules

This means when the dealer offers an Ace and cards valued in 6, they will take an extra card. Once typically the dealer has completed, scores are in contrast, and pay-outs happen if a player has won. If a player has the same total as the dealer, this is a draw – referred to as a push – and the authentic stake is delivered.

  • If your game gives surrender, I advise reading my complete explanation of blackjack surrender.
  • For a free chart that displays the right play in each case, check out our Blackjack Basic Strategy
  • The splitting rules can vary depending upon the type of baccarat being played, so it is essential to check them before playing.
  • You don’t be competitive against other players, only the supplier.

You possess the option to keep hitting until you’re pleased with your own hand, or you go over 21 (bust). If you breast, the dealer is victorious regardless of dealer’s eventual hand. In this article, I’ll describe perfect blackjack strategy and how to utilize it to your advantage. I’ve centered on playing at a new casino, but the same strategies apply if you’re playing online or at a home game.

How In Order To Split, Double Straight Down And Surrender

hand and the method starts all above. In either sort of game, add an additional gamble for the betting circle. Place the extra bet next to the particular original bet, not really on top associated with it. When an individual decide to remain, just wave your hand in a horizontal motion over your cards.

This process of “peeking” under the hole card to check on for blackjack means that players could only lose a single bet per hands if the seller has a black jack.

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