MysqlndUhConnection::getHostInformation

(PECL mysqlnd-uh >= 1.0.0-alpha)

MysqlndUhConnection::getHostInformation — Returns a string representing the type of connection used

说明

public string MysqlndUhConnection::getHostInformation ( mysqlnd_connection $connection )

Returns a string representing the type of connection used.

参数

connection: Mysqlnd connection handle. Do not modify!

返回值

Connection description.

范例

Example #1 MysqlndUhConnection::getHostInformation() example

  <?php
 class  proxy  extends  MysqlndUhConnection  {
 public function  getHostInformation ( $res ) {
    printf ( "%s(%s)\n" ,  __METHOD__ ,  var_export ( func_get_args (),  true ));
    $ret  =  parent :: getHostInformation ( $res );
    printf ( "%s returns %s\n" ,  __METHOD__ ,  var_export ( $ret ,  true ));
   return  $ret ;
 }
}
 mysqlnd_uh_set_connection_proxy (new  proxy ());

 $mysqli  = new  mysqli ( "localhost" ,  "root" ,  "" ,  "test" );
 var_dump ( $mysqli -> host_info );
 ?>

以上例程会输出：

proxy::getHostInformation(array (
  0 => NULL,
))
proxy::getHostInformation returns 'Localhost via UNIX socket'
string(25) "Localhost via UNIX socket"

参见

mysqlnd_uh_set_connection_proxy() - Installs a proxy for mysqlnd connections
mysqli_get_host_info() - 返回一个表述使用的连接类型的字符串
mysql_get_host_info() - 取得 MySQL 主机信息