RTDBUpdate::__construct PHP Méthode

        public function __construct($current_version = false, $plugin_path = false, $schema_path = false, $mu_single_table = false)
        {
            if (false !== $schema_path) {
                $this->schema_path = $schema_path;
            } else {
                $this->schema_path = realpath(dirname(__FILE__) . $this->schema_path);
            }
            if (false !== $plugin_path) {
                $this->plugin_path = $plugin_path;
            } else {
                $this->plugin_path = realpath(dirname(__FILE__) . $this->plugin_path);
            }
            $this->mu_single_table = $mu_single_table;
            $this->rt_plugin_info = new rt_plugin_info($this->plugin_path);
            if (false === $current_version) {
                $current_version = $this->rt_plugin_info->version;
            }
            $this->db_version = $current_version;
            $this->db_version_option_name = $this->get_db_version_option_name();
            $this->install_db_version = $this->get_install_db_version();
        }