<?php
if( $command == ":@replag" ) {
     $link = mysql_connect('localhost', 'root', '') or msg( mysql_error() );

     $query = 'SHOW SLAVE STATUS';

     $result = mysql_query($query) or msg( mysql_error() );

     $line = mysql_fetch_array( $result, MYSQL_ASSOC );

     msg( "Current Status: " . $line['Slave_IO_State'] );
     msg( "Replicating from: " . $line['Master_Host'] );
     msg( "Replication Lag (in seconds): " . $line['Seconds_Behind_Master'] );

     mysql_free_result($result);

     mysql_close($link);
}
?>