Array('Master'=>Array(Col1=>Val1, ...), 'Slave'=>Array(Col1=>Val1, ...) $ColsNames=Array('Master'=>Array('Server Name'=>0), 'Slave'=>Array('Pretty Status'=>0)); //The column names for the 2 (master and slave) queries. Custom column names are also added here $CustomFieldNames=array_merge($ColsNames['Master'], $ColsNames['Slave']); //Store the custom column names so they are not HTML escaped later foreach($Servers as $ServerName) { //Connect to the server $Link=@new mysqli($ServerName, $SlaveUserName, $SlavePassword); if($Link->connect_error) die(EHTML("Connection error to $ServerName server: $Link->connect_error")); //Get the replication status info from the server $MyServerInfo=$ServersInfo[$ServerName]=Array( 'Master'=>$Link->Query('SHOW MASTER STATUS')->fetch_array(MYSQLI_ASSOC), 'Slave'=>$Link->Query('SHOW SLAVE STATUS')->fetch_array(MYSQLI_ASSOC) ); mysqli_close($Link); //Close the connection //Gather the column names foreach($ColsNames as $ColType => &$ColNames) foreach($MyServerInfo[$ColType] as $ColName => $Dummy) $ColNames[$ColName]=0; } unset($ColNames); //Gather the pretty statuses foreach($Servers as $Index => $ServerName) { //Determine the pretty status $SlaveInfo=$ServersInfo[$ServerName]['Slave']; $MasterInfo=$ServersInfo[$Servers[($Index+1)%count($Servers)]]['Master']; if($SlaveInfo['Slave_IO_State']!='Waiting for master to send event') $PrettyStatus='Bad state: '.EHTML($SlaveInfo['Slave_IO_State']); else if(!isset($MasterInfo['Position'])) $PrettyStatus='Cannot determine master’s real position'; else if($SlaveInfo['Master_Log_File']!=$MasterInfo['File']) $PrettyStatus='On old master file'; else $PrettyStatus='Bytes behind: '.($MasterInfo['Position']-$SlaveInfo['Read_Master_Log_Pos']); //Add the server name and pretty status to the output columns $ServersInfo[$ServerName]['Master']['Server Name']='
'.EHTML($ServerName).'
'; $ServersInfo[$ServerName]['Slave']['Pretty Status']='
'.EHTML($PrettyStatus).'
'; } //Output the document function EHTML($S) { return htmlspecialchars($S, ENT_QUOTES, 'UTF-8'); } //Escape HTML ?> Replication Status $ColNames) //Process by direction type (Master/Slave) then columns { print ''; //Replication direction (Master/Server) type title column foreach($ColNames as $ColName => $Dummy) //Process each column name individually { print ''; //Column name $IsHTMLColumn=isset($CustomFieldNames[$ColName]); //Do not escape HTML on custom fields foreach($ServersInfo as $ServerInfo) //Output the column for each server if($IsHTMLColumn) //Do not escape HTML on custom fields print ''; else //If not a custom field, output the escaped HTML of the value. If the column does not exist for this server (different mysql versions), output "Not given" print ''; print ''; } } ?>
'.$Type.'
'.EHTML($ColName).''.$ServerInfo[$Type][$ColName].''.(isset($ServerInfo[$Type][$ColName]) ? EHTML($ServerInfo[$Type][$ColName]) : '
Not given
').'