' . $msg . '

'; } /** * @param $log * * @return array */ public static function sorted_log_by_date( $log ) { $new_log = array(); if ( ! is_array( $log ) || empty( $log ) ) { return $new_log; } foreach ( $log as $ip => $users ) { if ( ! empty( $users ) ) { foreach ( $users as $user_name => $info ) { if ( is_array( $info ) && ! empty( $info['date'] ) && ! empty( $info['counter'] ) ) { // For new plugin version $new_log[ $info['date'] ] = array( 'ip' => $ip, 'username' => $user_name, 'counter' => $info['counter'], 'gateway' => isset( $info['gateway'] ) ? $info['gateway'] : '-', 'unlocked' => ! empty( $info['unlocked'] ), ); continue; } if ( ! is_array( $info ) ) { // For old plugin version $new_log[0] = array( 'ip' => $ip, 'username' => $user_name, 'counter' => $info, 'gateway' => '-', 'unlocked' => false, ); } } } } krsort( $new_log ); return $new_log; } public static function get_countries_list() { if ( ! ( $countries = require LLA_PLUGIN_DIR . '/resources/countries.php' ) ) { return array(); } asort( $countries ); return $countries; } public static function get_continent_list() { if ( ! ( $continent = require LLA_PLUGIN_DIR . '/resources/continent.php' ) ) { return array(); } asort( $continent ); return $continent; } /** * @param $ip * @param $cidr * * @return bool */ public static function check_ip_cidr( $ip, $cidr ) { if ( ! $ip || ! $cidr ) { return false; } $cidr_checker = new CidrCheck(); return $cidr_checker->match( $ip, $cidr ); } /** * Checks if the plugin is installed as Must Use plugin * * @return bool */ public static function is_mu() { return ( strpos( LLA_PLUGIN_DIR, 'mu-plugins' ) !== false ); } /** * @param $content * * @return string|string[]|null */ public static function deslash( $content ) { $content = preg_replace( "/\\\+'/", "'", $content ); $content = preg_replace( '/\\\+"/', '"', $content ); $content = preg_replace( '/\\\+/', '\\', $content ); return $content; } // Solution prevents double quotes problem in json string public static function sanitize_stripslashes_deep( $value ) { if ( is_array( $value ) ) { return array_map( [self::class, 'sanitize_stripslashes_deep'], $value ); } if ( is_bool( $value ) || is_null( $value ) ) { return $value; } return sanitize_textarea_field( stripslashes( (string)$value ) ); } public static function is_auto_update_enabled() { $auto_update_plugins = get_site_option( 'auto_update_plugins' ); return is_array( $auto_update_plugins ) && in_array( LLA_PLUGIN_BASENAME, $auto_update_plugins ); } public static function is_block_automatic_update_disabled() { if ( ( defined( 'DISALLOW_FILE_MODS' ) && DISALLOW_FILE_MODS ) || ( defined( 'DOING_CRON' ) && DOING_CRON ) ) { return true; } return apply_filters( 'automatic_updater_disabled', false ) || ! apply_filters( 'auto_update_plugin', true, 10, 2 ); } public static function get_wordpress_version() { global $wp_version; return $wp_version; } /** * @return bool */ public static function is_network_mode() { if ( !is_multisite() ) return false; require_once ABSPATH.'wp-admin/includes/plugin.php'; return is_plugin_active_for_network( 'limit-login-attempts-reloaded/limit-login-attempts-reloaded.php' ); } /** * @return bool */ public static function allow_local_options() { if( !self::is_network_mode() ) return true; return get_site_option( 'limit_login_allow_local_options', false ); } /** * @return bool */ public static function use_local_options() { if( !self::is_network_mode() ) return true; return get_site_option( 'limit_login_allow_local_options', false ) && get_option( 'limit_login_use_local_options', false ); } /** * @param $new_app_config * @param false $update_created_at * * @return false */ public static function cloud_app_update_config( $new_app_config, $update_created_at = false ) { if( !$new_app_config ) return false; if( $active_app_config = Config::get( 'app_config' ) ) { foreach ( $active_app_config['settings'] as $key => $info ) { if( array_key_exists( $key, $new_app_config['settings'] ) ) { if( !empty( $new_app_config['settings'][$key]['options'] ) && !in_array( $info['value'], $new_app_config['settings'][$key]['options'] ) ) { continue; } $new_app_config['settings'][$key]['value'] = $info['value']; } } } if( $update_created_at ) $new_app_config['created_at'] = time(); Config::update( 'app_config', $new_app_config ); } /** * @param $filepath * * @return bool */ public static function is_writable( $filepath ) { return file_exists( $filepath ) && wp_is_writable( $filepath ); } public static function ip_in_range( $ip, $list ) { foreach ( $list as $range ) { $range = array_map('trim', explode('-', $range) ); if ( count( $range ) == 1 ) { // CIDR if( strpos( $range[0], '/' ) !== false && self::check_ip_cidr( $ip, $range[0] ) ) { return true; } // Single IP else if ( (string)$ip === (string)$range[0] ) { return true; } } else { $low = ip2long( $range[0] ); $high = ip2long( $range[1] ); $needle = ip2long( $ip ); if ( $low === false || $high === false || $needle === false ) continue; $low = (float)sprintf("%u",$low); $high = (float)sprintf("%u",$high); $needle = (float)sprintf("%u",$needle); if ( $needle >= $low && $needle <= $high ) return true; } } return false; } public static function detect_ip_address( $trusted_ip_origins ) { if( empty( $trusted_ip_origins ) || !is_array( $trusted_ip_origins ) ) { $trusted_ip_origins = array(); } if( !in_array( 'REMOTE_ADDR', $trusted_ip_origins ) ) { $trusted_ip_origins[] = 'REMOTE_ADDR'; } $ip = ''; foreach ( $trusted_ip_origins as $origin ) { if( isset( $_SERVER[$origin] ) && !empty( $_SERVER[$origin] ) ) { if( strpos( $_SERVER[$origin], ',' ) !== false ) { $origin_ips = explode( ',', $_SERVER[$origin] ); $origin_ips = array_map( 'trim', $origin_ips ); if( $origin_ips ) { foreach ($origin_ips as $check_ip) { if( self::is_ip_valid( $check_ip ) ) { $ip = $check_ip; break 2; } } } } if( self::is_ip_valid( $_SERVER[$origin] ) ) { $ip = $_SERVER[$origin]; break; } } } $ip = preg_replace('/^(\d+\.\d+\.\d+\.\d+):\d+$/', '\1', $ip); return $ip; } public static function get_all_ips() { $ips = array(); foreach ( $_SERVER as $key => $value ) { if( in_array( $key, array( 'SERVER_ADDR' ) ) ) continue; if( $valid_ip = self::is_ip_valid( $value ) ) { $ips[$key] = $valid_ip; } } if( !empty( $_SERVER['HTTP_X_FORWARDED_FOR'] ) && !array_key_exists( 'HTTP_X_FORWARDED_FOR', $ips ) ) { $ips['HTTP_X_FORWARDED_FOR'] = $_SERVER['HTTP_X_FORWARDED_FOR']; } return $ips; } public static function is_ip_valid( $ip ) { if( empty( $ip ) ) return false; return filter_var( $ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6 ) ?: filter_var( preg_replace('/^(\d+\.\d+\.\d+\.\d+):\d+$/', '\1', $ip ), FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 ); } public static function detect_gateway() { $gateway = 'wp_login'; if ( isset( $_POST['woocommerce-login-nonce'] ) ) { $gateway = 'wp_woo_login'; } elseif ( isset( $GLOBALS['wp_xmlrpc_server'] ) && is_object( $GLOBALS['wp_xmlrpc_server'] ) ) { $gateway = 'wp_xmlrpc'; } return $gateway; } public static function short_number($num) { $units = array( '', 'K', 'M', 'B', 'T' ); for ($i = 0; $num >= 1000; $i++) { $num /= 1000; } return round($num, 1) . $units[$i]; } public static function send_mail_with_logo( $to, $subject, $body ) { add_action( 'phpmailer_init', array( 'LLAR\Core\Helpers', 'add_attachments_to_php_mailer' ) ); @wp_mail( $to, $subject, $body, array( 'content-type: text/html' ) ); remove_action( 'phpmailer_init', array( 'LLAR\Core\Helpers', 'add_attachments_to_php_mailer' ) ); } public static function add_attachments_to_php_mailer( &$phpmailer ) { $logo_path = LLA_PLUGIN_DIR . 'assets/img/logo.png'; if( file_exists( $logo_path ) ) { $phpmailer->AddEmbeddedImage( $logo_path, 'logo' ); } } public static function wp_locale() { return str_replace( '_', '-', get_locale() ); } }