PHP Decode

<?php
/**
* Swoole(4.2.9)
* @author shixinke(http://www.shixinke.com)
* @modified 2018/11/28
*/

/**
*MySQL
*/
namespace Swoole;
class MySQL
{
    /**     
    *
    */
    const STATE_QUERY    =    0;

    /**     
    *
    */
    const STATE_READ_START    =    1;

    /**     
    *
    */
    const STATE_READ_FIELD     =    2;

    /**     
    *
    */
    const STATE_READ_ROW    =    3;

    /**     
    *
    */
    const STATE_READ_END    =    5;

    /**     
    *
    */
    const STATE_CLOSED    =    6;

    /**
     * @var array $serverInfo 
     * 
     * @access public
     */
    public $serverInfo    =    array();

    /**
     * @var int $sock 
     * 
     * @access public
     */
    public $sock;

    /**
     * @var boolean $connected 
     * MySQL
     * @access public
     */
    public $connected    =    '';

    /**
     * @var int $errno 
     * 
     * @access public
     */
    public $errno    =    0;

    /**
     * @var int $connect_errno 
     * 
     * @access public
     */
    public $connect_errno    =    0;

    /**
     * @var string $error 
     * 
     * @access public
     */
    public $error;

    /**
     * @var string $connect_error 
     * 
     * @access public
     */
    public $connect_error;

    /**
     * @var int $insert_id 
     * id
     * @access public
     */
    public $insert_id;

    /**
     * @var int $affected_rows 
     * 
     * @access public
     */
    public $affected_rows;

    /**
     * @var callable $onConnect 
     * 
     * @access public
     */
    public $onConnect;

    /**
     * @var callable $onClose 
     * 
     * @access public
     */
    public $onClose;

    /**
     * 
     *mysql
     * @example 
     * @return 
     */
    public function __construct()
    {
    
    }

    /**
     * 
     *
     * @example 
     * @return 
     */
    public function __destruct()
    {
    
    }

    /**
     * 
     *mysql
     * @example $server = array(
     *     'host' => '192.168.56.102',
     *     'user' => 'test',
     *     'password' => 'test',
     *     'database' => 'test',
     *     'charset' => 'utf8',
     * );
     * function onConnect(swoole_mysql $db, bool $result);
     * @param array $server_config 
     * @param callable $callback 
     * @return 
     */
    public function connect(Array $server_config, Callable $callback)
    {
    
    }

    /**
     * 
     *
     * @example 
     * @param callable $callback MySQL
     * @return 
     */
    public function begin(Callable $callback)
    {
    
    }

    /**
     * 
     *
     * @example 
     * @param callable $callback 
     * @return 
     */
    public function commit(Callable $callback)
    {
    
    }

    /**
     * 
     *(beginrollback)
     * @example 
     * @param callable $callback 
     * @return 
     */
    public function rollback(Callable $callback)
    {
    
    }

    /**
     * 
     *sql
     * @example 
     * function onSQLReady(swoole_mysqli $link, mixed $result);
     * $resultfalse$linkerrorerrno
     * SQL$resulttrue$linkaffected_rowsinsert_idInsertID
     * SQL$result
     * @param string $sql SQL
     * @param callable $callback 
     * @return 
     */
    public function query(string $sql, Callable $callback)
    {
    
    }

    /**
     * 
     *mysql
     * @example 
     * @return 
     */
    public function close()
    {
    
    }

    /**
     * 
     *
     * @example 
     * @return int
     */
    public function getState(): int
    {
    
    }

    /**
     * 
     *onClose
     * @example 
     * @param String $event_name (Close)
     * @param callable $callback 
     * @return 
     */
    public function on(String $event_name, Callable $callback)
    {
    
    }

}

 ?>