<?php /** * The Database. * * @since 1.0.0 * @package RankMath * @subpackage RankMath\Admin\Database * @author RankMath <support@rankmath.com> */ namespace RankMath\Admin\Database; /** * Database class. */ class Database { /** * Array of all databases objects. * * @var array */ protected static $instances = []; /** * Retrieve a Database instance by table name. * * @param string $table_name A Database instance id. * * @return Database Database object instance. */ public static function table( $table_name ) { global $wpdb; if ( empty( self::$instances ) || empty( self::$instances[ $table_name ] ) ) { self::$instances[ $table_name ] = new Query_Builder( $wpdb->prefix . $table_name ); } return self::$instances[ $table_name ]; } }