Initial commit: WordPress wp-content (themes, plugins, languages)
- Theme: momentry (custom theme with REST API routes) - Plugins: code-snippets (contains all API proxies) - Languages: zh_TW translations - Excludes: cache, backups, uploads, logs
This commit is contained in:
OpenCode
457
plugins/all-in-one-wp-migration/lib/vendor/servmask/database/class-ai1wm-database-utility.php
vendored
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457
plugins/all-in-one-wp-migration/lib/vendor/servmask/database/class-ai1wm-database-utility.php
vendored
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@@ -0,0 +1,457 @@
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<?php
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/**
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* Copyright (C) 2014-2025 ServMask Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Attribution: This code is part of the All-in-One WP Migration plugin, developed by
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*
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* ███████╗███████╗██████╗ ██╗ ██╗███╗ ███╗ █████╗ ███████╗██╗ ██╗
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* ██╔════╝██╔════╝██╔══██╗██║ ██║████╗ ████║██╔══██╗██╔════╝██║ ██╔╝
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* ███████╗█████╗ ██████╔╝██║ ██║██╔████╔██║███████║███████╗█████╔╝
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* ╚════██║██╔══╝ ██╔══██╗╚██╗ ██╔╝██║╚██╔╝██║██╔══██║╚════██║██╔═██╗
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* ███████║███████╗██║ ██║ ╚████╔╝ ██║ ╚═╝ ██║██║ ██║███████║██║ ██╗
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* ╚══════╝╚══════╝╚═╝ ╚═╝ ╚═══╝ ╚═╝ ╚═╝╚═╝ ╚═╝╚══════╝╚═╝ ╚═╝
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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die( 'Kangaroos cannot jump here' );
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}
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class Ai1wm_Database_Utility {
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protected static $db_client = null;
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/**
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* Set the database client instance for injection
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*
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* @param Ai1wm_Database $db_client Database client instance.
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* @return void
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*/
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public static function set_client( $db_client ) {
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self::$db_client = $db_client;
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}
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/**
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* Get the database client instance, creating it if not set
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*
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* @return Ai1wm_Database
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*/
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public static function get_client() {
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if ( self::$db_client === null ) {
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return self::create_client();
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}
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return self::$db_client;
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}
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/**
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* Create DB client to be used for DB manipulation
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*
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* @return Ai1wm_Database
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*/
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private static function create_client() {
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global $wpdb;
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// SQLite
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if ( $wpdb instanceof WP_SQLite_DB || $wpdb instanceof WP_SQLite_DB\wpsqlitedb ) {
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return new Ai1wm_Database_Sqlite( $wpdb );
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}
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// MariaDB
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if ( ( $server_version = $wpdb->get_var( 'SELECT VERSION()' ) ) ) {
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if ( stripos( $server_version, 'MariaDB' ) !== false ) {
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return new Ai1wm_Database_Mariadb( $wpdb );
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}
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}
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// MySQLi
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if ( PHP_MAJOR_VERSION >= 7 ) {
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return new Ai1wm_Database_Mysqli( $wpdb );
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}
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// MySQL
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if ( empty( $wpdb->use_mysqli ) ) {
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return new Ai1wm_Database_Mysql( $wpdb );
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}
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return new Ai1wm_Database_Mysqli( $wpdb );
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}
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/**
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* Replace all occurrences of the search string with the replacement string.
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* This function is case-sensitive.
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*
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* @param string $data Data to replace
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* @param array $search List of string we're looking to replace
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* @param array $replace What we want it to be replaced with
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* @return string The original string with all elements replaced as needed
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*/
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public static function replace_values( $data, $search = array(), $replace = array() ) {
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return strtr( $data, array_combine( $search, $replace ) );
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}
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/**
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* Replace serialized occurrences of the search string with the replacement string.
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* This function is case-sensitive.
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*
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* @param string $data Data to replace
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* @param array $search List of string we're looking to replace
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* @param array $replace What we want it to be replaced with
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* @return string The original array with all elements replaced as needed
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*/
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public static function replace_serialized_values( $data, $search = array(), $replace = array() ) {
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$pos = 0;
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$result = self::parse_serialized_values( $data, $pos, $search, $replace );
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if ( $pos !== strlen( $data ) ) {
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// Failed to parse entire data
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return strtr( $data, array_combine( $search, $replace ) );
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}
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return $result;
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}
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/**
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* Parse serialized string and replace needed substitutions.
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* This function is case-sensitive.
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*
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* @param string $data Serialized data
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* @param integer $pos Character position
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* @param array $search List of string we're looking to replace
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* @param array $replace What we want it to be replaced with
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* @return string The original string with all elements replaced as needed
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*/
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public static function parse_serialized_values( $data, &$pos, $search = array(), $replace = array() ) {
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$length = strlen( $data );
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if ( $pos >= $length ) {
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return '';
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}
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$type = $data[ $pos ];
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$pos++;
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switch ( $type ) {
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case 's':
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if ( ! isset( $data[ $pos ] ) || $data[ $pos ] !== ':' ) {
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$pos--;
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return '';
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}
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$pos++;
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$len_end = strpos( $data, ':', $pos );
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if ( $len_end === false ) {
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$pos--;
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return '';
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}
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$str_length = (int) substr( $data, $pos, $len_end - $pos );
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$pos = $len_end + 1;
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if ( ! isset( $data[ $pos ] ) || $data[ $pos ] !== '"' ) {
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$pos--;
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return '';
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}
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$pos++;
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$str = substr( $data, $pos, $str_length );
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$pos += $str_length;
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if ( ! isset( $data[ $pos ] ) || $data[ $pos ] !== '"' ) {
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$pos--;
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return '';
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}
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$pos++;
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if ( ! isset( $data[ $pos ] ) || $data[ $pos ] !== ';' ) {
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$pos--;
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return '';
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}
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$pos++;
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// If the string is a single letter, skip any parsing or replacement.
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if ( $str_length === 1 ) {
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return 's:' . $str_length . ':"' . $str . '";';
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}
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// Attempt to parse the string as serialized data
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$pos_inner = 0;
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$parsed_str = self::parse_serialized_values( $str, $pos_inner, $search, $replace );
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if ( $pos_inner === strlen( $str ) ) {
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// The string is serialized data, use the parsed string
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$new_str = $parsed_str;
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} else {
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// Regular string, perform replacement
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$new_str = strtr( $str, array_combine( $search, $replace ) );
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}
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return 's:' . strlen( $new_str ) . ':"' . $new_str . '";';
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case 'i':
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case 'd':
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case 'b':
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if ( ! isset( $data[ $pos ] ) || $data[ $pos ] !== ':' ) {
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$pos--;
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return '';
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}
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$pos++;
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$end = strpos( $data, ';', $pos );
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if ( $end === false ) {
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$pos--;
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return '';
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}
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$value = substr( $data, $pos, $end - $pos );
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$pos = $end + 1;
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return $type . ':' . $value . ';';
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case 'N':
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if ( ! isset( $data[ $pos ] ) || $data[ $pos ] !== ';' ) {
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$pos--;
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return '';
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}
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$pos++;
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return 'N;';
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case 'a':
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if ( ! isset( $data[ $pos ] ) || $data[ $pos ] !== ':' ) {
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$pos--;
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return '';
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}
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$pos++;
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$len_end = strpos( $data, ':', $pos );
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if ( $len_end === false ) {
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$pos--;
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return '';
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}
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$array_length = (int) substr( $data, $pos, $len_end - $pos );
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$pos = $len_end + 1;
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if ( ! isset( $data[ $pos ] ) || $data[ $pos ] !== '{' ) {
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$pos--;
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return '';
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}
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$pos++;
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$result = 'a:' . $array_length . ':{';
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for ( $i = 0; $i < $array_length * 2; $i++ ) {
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$element = self::parse_serialized_values( $data, $pos, $search, $replace );
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if ( $element === '' ) {
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$pos--;
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return '';
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}
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$result .= $element;
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}
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if ( ! isset( $data[ $pos ] ) || $data[ $pos ] !== '}' ) {
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$pos--;
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return '';
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}
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$pos++;
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$result .= '}';
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return $result;
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case 'O':
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if ( ! isset( $data[ $pos ] ) || $data[ $pos ] !== ':' ) {
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$pos--;
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return '';
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}
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$pos++;
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$class_len_end = strpos( $data, ':', $pos );
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if ( $class_len_end === false ) {
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$pos--;
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return '';
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}
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$class_length = (int) substr( $data, $pos, $class_len_end - $pos );
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$pos = $class_len_end + 1;
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if ( ! isset( $data[ $pos ] ) || $data[ $pos ] !== '"' ) {
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$pos--;
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return '';
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}
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$pos++;
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$class_name = substr( $data, $pos, $class_length );
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$pos += $class_length;
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if ( ! isset( $data[ $pos ] ) || $data[ $pos ] !== '"' ) {
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$pos--;
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return '';
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}
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$pos++;
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if ( ! isset( $data[ $pos ] ) || $data[ $pos ] !== ':' ) {
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$pos--;
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return '';
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}
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$pos++;
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$prop_len_end = strpos( $data, ':', $pos );
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if ( $prop_len_end === false ) {
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$pos--;
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return '';
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}
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$prop_count = (int) substr( $data, $pos, $prop_len_end - $pos );
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$pos = $prop_len_end + 1;
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if ( ! isset( $data[ $pos ] ) || $data[ $pos ] !== '{' ) {
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$pos--;
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return '';
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}
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$pos++;
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$result = 'O:' . strlen( $class_name ) . ':"' . $class_name . '":' . $prop_count . ':{';
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for ( $i = 0; $i < $prop_count * 2; $i++ ) {
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$element = self::parse_serialized_values( $data, $pos, $search, $replace );
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if ( $element === '' ) {
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$pos--;
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return '';
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}
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$result .= $element;
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}
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if ( ! isset( $data[ $pos ] ) || $data[ $pos ] !== '}' ) {
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$pos--;
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return '';
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}
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$pos++;
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$result .= '}';
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return $result;
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case 'R':
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case 'r':
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if ( ! isset( $data[ $pos ] ) || $data[ $pos ] !== ':' ) {
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$pos--;
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return '';
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}
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$pos++;
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$end = strpos( $data, ';', $pos );
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if ( $end === false ) {
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$pos--;
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return '';
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}
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$ref = substr( $data, $pos, $end - $pos );
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$pos = $end + 1;
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return $type . ':' . $ref . ';';
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default:
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$pos--;
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return '';
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}
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}
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/**
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* Parse MySQL server version
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*
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* @param string $info Server info
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* @return string
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*/
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public static function parse_server_version( $info ) {
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$matches = array();
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if ( preg_match( '/(\d+\.\d+\.\d+)-(\d+\.\d+\.\d+)/i', $info, $matches ) ) {
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if ( isset( $matches[2] ) ) {
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return $matches[2];
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}
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}
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if ( preg_match( '/(\d+\.\d+\.\d+)/i', $info, $matches ) ) {
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if ( isset( $matches[1] ) ) {
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return $matches[1];
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}
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}
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return '0.0.0';
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}
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/**
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* Escape MySQL special characters
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*
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* @param string $data Data to escape
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* @return string
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*/
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public static function escape_mysql( $data ) {
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return strtr(
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$data,
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array_combine(
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array( "\x00", "\n", "\r", '\\', "'", '"', "\x1a" ),
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array( '\\0', '\\n', '\\r', '\\\\', "\\'", '\\"', '\\Z' )
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)
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);
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}
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/**
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* Unescape MySQL special characters
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*
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* @param string $data Data to unescape
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* @return string
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*/
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public static function unescape_mysql( $data ) {
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return strtr(
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$data,
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array_combine(
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array( '\\0', '\\n', '\\r', '\\\\', "\\'", '\\"', '\\Z' ),
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array( "\x00", "\n", "\r", '\\', "'", '"', "\x1a" )
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)
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);
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}
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/**
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* Encode base64 characters
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*
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* @param string $data Data to encode
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* @return string
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*/
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public static function base64_encode( $data ) {
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return base64_encode( $data );
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}
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/**
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* Encode base64 characters
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*
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* @param string $data Data to decode
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* @return string
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*/
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public static function base64_decode( $data ) {
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return base64_decode( $data );
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}
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/**
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* Validate base64 data
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*
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* @param string $data Data to validate
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* @return boolean
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*/
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public static function base64_validate( $data ) {
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return base64_encode( base64_decode( $data ) ) === $data;
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}
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}
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