server_status.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * displays status variables with descriptions and some hints an optmizing
   5  *  + reset status variables
   6  *
   7  * @package phpMyAdmin
   8  */
   9
  10 /**
  11  * no need for variables importing
  12  * @ignore
  13  */
  14 if (! defined('PMA_NO_VARIABLES_IMPORT')) {
  15     define('PMA_NO_VARIABLES_IMPORT', true);
  16 }
  17
  18 if (isset($_REQUEST['ajax_request']) && $_REQUEST['ajax_request'] == true) {
  19     $GLOBALS['is_header_sent'] = true;
  20 }
  21
  22 require_once './libraries/common.inc.php';
  23
  24 /**
  25  * Ajax request
  26  */
  27
  28 if (isset($_REQUEST['ajax_request']) && $_REQUEST['ajax_request'] == true) {
  29     // Send with correct charset
  30     header('Content-Type: text/html; charset=UTF-8');
  31
  32     // real-time charting data
  33     if (isset($_REQUEST['chart_data'])) {
  34         switch($_REQUEST['type']) {
  35         // Process and Connections realtime chart
  36         case 'proc':
  37             $c = PMA_DBI_fetch_result("SHOW GLOBAL STATUS WHERE Variable_name = 'Connections'", 0, 1);
  38             $result = PMA_DBI_query('SHOW PROCESSLIST');
  39             $num_procs = PMA_DBI_num_rows($result);
  40
  41             $ret = array(
  42                 'x'      => microtime(true) * 1000,
  43                 'y_proc' => $num_procs,
  44                 'y_conn' => $c['Connections']
  45             );
  46
  47             exit(json_encode($ret));
  48
  49         // Query realtime chart
  50         case 'queries':
  51             $queries = PMA_DBI_fetch_result(
  52                 "SHOW GLOBAL STATUS
  53                 WHERE (Variable_name LIKE 'Com_%' OR Variable_name = 'Questions')
  54                     AND Value > 0", 0, 1);
  55             cleanDeprecated($queries);
  56             // admin commands are not queries
  57             unset($queries['Com_admin_commands']);
  58             $questions = $queries['Questions'];
  59             unset($queries['Questions']);
  60
  61             //$sum=array_sum($queries);
  62             $ret = array(
  63                 'x'         => microtime(true) * 1000,
  64                 'y'         => $questions,
  65                 'pointInfo' => $queries
  66             );
  67
  68             exit(json_encode($ret));
  69
  70         // Traffic realtime chart
  71         case 'traffic':
  72             $traffic = PMA_DBI_fetch_result(
  73                 "SHOW GLOBAL STATUS
  74                 WHERE Variable_name = 'Bytes_received'
  75                     OR Variable_name = 'Bytes_sent'", 0, 1);
  76
  77             $ret = array(
  78                 'x'          => microtime(true) * 1000,
  79                 'y_sent'     => $traffic['Bytes_sent'],
  80                 'y_received' => $traffic['Bytes_received']
  81             );
  82
  83             exit(json_encode($ret));
  84
  85         // Data for the monitor
  86         case 'chartgrid':
  87             $ret = json_decode($_REQUEST['requiredData'], true);
  88             $statusVars = array();
  89             $serverVars = array();
  90             $sysinfo = $cpuload = $memory = 0;
  91             $pName = '';
  92
  93             /* Accumulate all required variables and data */
  94             // For each chart
  95             foreach ($ret as $chart_id => $chartNodes) {
  96                 // For each data series
  97                 foreach ($chartNodes as $node_id => $nodeDataPoints) {
  98                     // For each data point in the series (usually just 1)
  99                     foreach ($nodeDataPoints as $point_id => $dataPoint) {
 100                         $pName = $dataPoint['name'];
 101
 102                         switch ($dataPoint['type']) {
 103                         /* We only collect the status and server variables here to
 104                          * read them all in one query, and only afterwards assign them.
 105                          * Also do some white list filtering on the names
 106                         */
 107                         case 'servervar':
 108                             if (!preg_match('/[^a-zA-Z_]+/', $pName)) {
 109                                 $serverVars[] = $pName;
 110                             }
 111                             break;
 112
 113                         case 'statusvar':
 114                             if (!preg_match('/[^a-zA-Z_]+/', $pName)) {
 115                                 $statusVars[] = $pName;
 116                             }
 117                             break;
 118
 119                         case 'proc':
 120                             $result = PMA_DBI_query('SHOW PROCESSLIST');
 121                             $ret[$chart_id][$node_id][$point_id]['value'] = PMA_DBI_num_rows($result);
 122                             break;
 123
 124                         case 'cpu':
 125                             if (!$sysinfo) {
 126                                 require_once 'libraries/sysinfo.lib.php';
 127                                 $sysinfo = getSysInfo();
 128                             }
 129                             if (!$cpuload) {
 130                                 $cpuload = $sysinfo->loadavg();
 131                             }
 132
 133                             if (PHP_OS == 'Linux') {
 134                                 $ret[$chart_id][$node_id][$point_id]['idle'] = $cpuload['idle'];
 135                                 $ret[$chart_id][$node_id][$point_id]['busy'] = $cpuload['busy'];
 136                             } else
 137                                 $ret[$chart_id][$node_id][$point_id]['value'] = $cpuload['loadavg'];
 138
 139                             break;
 140
 141                         case 'memory':
 142                             if (!$sysinfo) {
 143                                 require_once 'libraries/sysinfo.lib.php';
 144                                 $sysinfo = getSysInfo();
 145                             }
 146                             if (!$memory) {
 147                                 $memory  = $sysinfo->memory();
 148                             }
 149
 150                             $ret[$chart_id][$node_id][$point_id]['value'] = $memory[$pName];
 151                             break;
 152                         } /* switch */
 153                     } /* foreach */
 154                 } /* foreach */
 155             } /* foreach */
 156
 157             // Retrieve all required status variables
 158             if (count($statusVars)) {
 159                 $statusVarValues = PMA_DBI_fetch_result(
 160                     "SHOW GLOBAL STATUS
 161                     WHERE Variable_name='" . implode("' OR Variable_name='", $statusVars) . "'", 0, 1);
 162             } else {
 163                 $statusVarValues = array();
 164             }
 165
 166             // Retrieve all required server variables
 167             if (count($serverVars)) {
 168                 $serverVarValues = PMA_DBI_fetch_result(
 169                     "SHOW GLOBAL VARIABLES
 170                     WHERE Variable_name='" . implode("' OR Variable_name='", $serverVars) . "'", 0, 1);
 171             } else {
 172                 $serverVarValues = array();
 173             }
 174
 175             // ...and now assign them
 176             foreach ($ret as $chart_id => $chartNodes) {
 177                 foreach ($chartNodes as $node_id => $nodeDataPoints) {
 178                     foreach ($nodeDataPoints as $point_id => $dataPoint) {
 179                         switch($dataPoint['type']) {
 180                         case 'statusvar':
 181                             $ret[$chart_id][$node_id][$point_id]['value'] = $statusVarValues[$dataPoint['name']];
 182                             break;
 183                         case 'servervar':
 184                             $ret[$chart_id][$node_id][$point_id]['value'] = $serverVarValues[$dataPoint['name']];
 185                             break;
 186                         }
 187                     }
 188                 }
 189             }
 190
 191             $ret['x'] = microtime(true) * 1000;
 192
 193             exit(json_encode($ret));
 194         }
 195     }
 196
 197     if (isset($_REQUEST['log_data'])) {
 198         if (PMA_MYSQL_INT_VERSION < 50106) {
 199             /* FIXME: why this? */
 200             exit('""');
 201         }
 202
 203         $start = intval($_REQUEST['time_start']);
 204         $end = intval($_REQUEST['time_end']);
 205
 206         if ($_REQUEST['type'] == 'slow') {
 207             $q = 'SELECT start_time, user_host, Sec_to_Time(Sum(Time_to_Sec(query_time))) as query_time, Sec_to_Time(Sum(Time_to_Sec(lock_time))) as lock_time, '.
 208                  'SUM(rows_sent) AS rows_sent, SUM(rows_examined) AS rows_examined, db, sql_text, COUNT(sql_text) AS \'#\' '.
 209                  'FROM `mysql`.`slow_log` WHERE start_time > FROM_UNIXTIME(' . $start . ') '.
 210                  'AND start_time < FROM_UNIXTIME(' . $end . ') GROUP BY sql_text';
 211
 212             $result = PMA_DBI_try_query($q);
 213
 214             $return = array('rows' => array(), 'sum' => array());
 215             $type = '';
 216
 217             while ($row = PMA_DBI_fetch_assoc($result)) {
 218                 $type = strtolower(substr($row['sql_text'], 0, strpos($row['sql_text'], ' ')));
 219
 220                 switch($type) {
 221                 case 'insert':
 222                 case 'update':
 223                     // Cut off big inserts and updates, but append byte count therefor
 224                     if (strlen($row['sql_text']) > 220) {
 225                         $row['sql_text'] = substr($row['sql_text'], 0, 200)
 226                             . '... ['
 227                             .  implode(' ', PMA_formatByteDown(strlen($row['sql_text']), 2, 2))
 228                             . ']';
 229                     }
 230                     break;
 231                 default:
 232                     break;
 233                 }
 234
 235                 if (!isset($return['sum'][$type])) {
 236                     $return['sum'][$type] = 0;
 237                 }
 238                 $return['sum'][$type] += $row['#'];
 239                 $return['rows'][] = $row;
 240             }
 241
 242             $return['sum']['TOTAL'] = array_sum($return['sum']);
 243             $return['numRows'] = count($return['rows']);
 244
 245             PMA_DBI_free_result($result);
 246
 247             exit(json_encode($return));
 248         }
 249
 250         if ($_REQUEST['type'] == 'general') {
 251             $limitTypes = (isset($_REQUEST['limitTypes']) && $_REQUEST['limitTypes'])
 252                             ? 'AND argument REGEXP \'^(INSERT|SELECT|UPDATE|DELETE)\' ' : '';
 253
 254             $q = 'SELECT TIME(event_time) as event_time, user_host, thread_id, server_id, argument, count(argument) as \'#\' '.
 255                  'FROM `mysql`.`general_log` WHERE command_type=\'Query\' '.
 256                  'AND event_time > FROM_UNIXTIME(' . $start . ') AND event_time < FROM_UNIXTIME(' . $end . ') '.
 257                  $limitTypes . 'GROUP by argument'; // HAVING count > 1';
 258
 259             $result = PMA_DBI_try_query($q);
 260
 261             $return = array('rows' => array(), 'sum' => array());
 262             $type = '';
 263             $insertTables = array();
 264             $insertTablesFirst = -1;
 265             $i = 0;
 266             $removeVars = isset($_REQUEST['removeVariables']) && $_REQUEST['removeVariables'];
 267
 268             while ($row = PMA_DBI_fetch_assoc($result)) {
 269                 preg_match('/^(\w+)\s/', $row['argument'], $match);
 270                 $type = strtolower($match[1]);
 271
 272                 if (!isset($return['sum'][$type])) {
 273                     $return['sum'][$type] = 0;
 274                 }
 275                 $return['sum'][$type] += $row['#'];
 276
 277                 switch($type) {
 278                 case 'insert':
 279                     // Group inserts if selected
 280                     if ($removeVars && preg_match('/^INSERT INTO (`|\'|"|)([^\s\\1]+)\\1/i', $row['argument'], $matches)) {
 281                         $insertTables[$matches[2]]++;
 282                         if ($insertTables[$matches[2]] > 1) {
 283                             $return['rows'][$insertTablesFirst]['#'] = $insertTables[$matches[2]];
 284
 285                             // Add a ... to the end of this query to indicate that there's been other queries
 286                             if ($return['rows'][$insertTablesFirst]['argument'][strlen($return['rows'][$insertTablesFirst]['argument'])-1] != '.') {
 287                                 $return['rows'][$insertTablesFirst]['argument'] .= '<br/>...';
 288                             }
 289
 290                             // Group this value, thus do not add to the result list
 291                             continue 2;
 292                         } else {
 293                             $insertTablesFirst = $i;
 294                             $insertTables[$matches[2]] += $row['#'] - 1;
 295                         }
 296                     }
 297                     // No break here
 298
 299                 case 'update':
 300                     // Cut off big inserts and updates, but append byte count therefor
 301                     if (strlen($row['argument']) > 220) {
 302                         $row['argument'] = substr($row['argument'], 0, 200)
 303                             . '... ['
 304                             .  implode(' ', PMA_formatByteDown(strlen($row['argument'])), 2, 2)
 305                             . ']';
 306                     }
 307                     break;
 308
 309                 default: break;
 310                 }
 311
 312                 $return['rows'][] = $row;
 313                 $i++;
 314             }
 315
 316             $return['sum']['TOTAL'] = array_sum($return['sum']);
 317             $return['numRows'] = count($return['rows']);
 318
 319             PMA_DBI_free_result($result);
 320
 321             exit(json_encode($return));
 322         }
 323     }
 324
 325     if (isset($_REQUEST['logging_vars'])) {
 326         if (isset($_REQUEST['varName']) && isset($_REQUEST['varValue'])) {
 327             $value = PMA_sqlAddslashes($_REQUEST['varValue']);
 328             if (!is_numeric($value)) {
 329                 $value="'" . $value . "'";
 330             }
 331
 332             if (! preg_match("/[^a-zA-Z0-9_]+/", $_REQUEST['varName'])) {
 333                 PMA_DBI_query('SET GLOBAL ' . $_REQUEST['varName'] . ' = ' . $value);
 334             }
 335
 336         }
 337
 338         $loggingVars = PMA_DBI_fetch_result('SHOW GLOBAL VARIABLES WHERE Variable_name IN ("general_log","slow_query_log","long_query_time","log_output")', 0, 1);
 339         exit(json_encode($loggingVars));
 340     }
 341
 342     if (isset($_REQUEST['query_analyzer'])) {
 343         $return = array();
 344
 345         if (strlen($_REQUEST['database'])) {
 346             PMA_DBI_select_db($_REQUEST['database']);
 347         }
 348
 349         if ($profiling = PMA_profilingSupported()) {
 350             PMA_DBI_query('SET PROFILING=1;');
 351         }
 352
 353         // Do not cache query
 354         $query = preg_replace('/^(\s*SELECT)/i', '\\1 SQL_NO_CACHE', $_REQUEST['query']);
 355
 356         $result = PMA_DBI_try_query($query);
 357         $return['affectedRows'] = $GLOBALS['cached_affected_rows'];
 358
 359         $result = PMA_DBI_try_query('EXPLAIN ' . $query);
 360         while ($row = PMA_DBI_fetch_assoc($result)) {
 361             $return['explain'][] = $row;
 362         }
 363
 364         // In case an error happened
 365         $return['error'] = PMA_DBI_getError();
 366
 367         PMA_DBI_free_result($result);
 368
 369         if ($profiling) {
 370             $return['profiling'] = array();
 371             $result = PMA_DBI_try_query('SELECT seq,state,duration FROM INFORMATION_SCHEMA.PROFILING WHERE QUERY_ID=1 ORDER BY seq');
 372             while ($row = PMA_DBI_fetch_assoc($result)) {
 373                 $return['profiling'][]= $row;
 374             }
 375             PMA_DBI_free_result($result);
 376         }
 377
 378         exit(json_encode($return));
 379     }
 380
 381     if (isset($_REQUEST['advisor'])) {
 382         include 'libraries/Advisor.class.php';
 383         $advisor = new Advisor();
 384         exit(json_encode($advisor->run()));
 385     }
 386 }
 387
 388
 389 /**
 390  * Replication library
 391  */
 392 require './libraries/replication.inc.php';
 393 require_once './libraries/replication_gui.lib.php';
 394
 395 /**
 396  * JS Includes
 397  */
 398
 399 $GLOBALS['js_include'][] = 'server_status.js';
 400 $GLOBALS['js_include'][] = 'jquery/jquery-ui-1.8.custom.js';
 401 $GLOBALS['js_include'][] = 'jquery/jquery.tablesorter.js';
 402 $GLOBALS['js_include'][] = 'jquery/jquery.cookie.js'; // For tab persistence
 403 // Charting
 404 $GLOBALS['js_include'][] = 'highcharts/highcharts.js';
 405 /* Files required for chart exporting */
 406 $GLOBALS['js_include'][] = 'highcharts/exporting.js';
 407 /* < IE 9 doesn't support canvas natively */
 408 if(PMA_USR_BROWSER_AGENT == 'IE' && PMA_USR_BROWSER_VER < 9) {
 409     $GLOBALS['js_include'][] = 'canvg/flashcanvas.js';
 410 }
 411 $GLOBALS['js_include'][] = 'canvg/canvg.js';
 412
 413 /**
 414  * flush status variables if requested
 415  */
 416 if (isset($_REQUEST['flush'])) {
 417     $_flush_commands = array(
 418         'STATUS',
 419         'TABLES',
 420         'QUERY CACHE',
 421     );
 422
 423     if (in_array($_REQUEST['flush'], $_flush_commands)) {
 424         PMA_DBI_query('FLUSH ' . $_REQUEST['flush'] . ';');
 425     }
 426     unset($_flush_commands);
 427 }
 428
 429 /**
 430  * Kills a selected process
 431  */
 432 if (!empty($_REQUEST['kill'])) {
 433     if (PMA_DBI_try_query('KILL ' . $_REQUEST['kill'] . ';')) {
 434         $message = PMA_Message::success(__('Thread %s was successfully killed.'));
 435     } else {
 436         $message = PMA_Message::error(__('phpMyAdmin was unable to kill thread %s. It probably has already been closed.'));
 437     }
 438     $message->addParam($_REQUEST['kill']);
 439     //$message->display();
 440 }
 441
 442
 443
 444 /**
 445  * get status from server
 446  */
 447 $server_status = PMA_DBI_fetch_result('SHOW GLOBAL STATUS', 0, 1);
 448
 449 /**
 450  * for some calculations we require also some server settings
 451  */
 452 $server_variables = PMA_DBI_fetch_result('SHOW GLOBAL VARIABLES', 0, 1);
 453
 454 /**
 455  * cleanup of some deprecated values
 456  */
 457 cleanDeprecated($server_status);
 458
 459 /**
 460  * calculate some values
 461  */
 462 // Key_buffer_fraction
 463 if (isset($server_status['Key_blocks_unused'])
 464         && isset($server_variables['key_cache_block_size'])
 465         && isset($server_variables['key_buffer_size'])) {
 466     $server_status['Key_buffer_fraction_%'] =
 467         100
 468         - $server_status['Key_blocks_unused']
 469         * $server_variables['key_cache_block_size']
 470         / $server_variables['key_buffer_size']
 471         * 100;
 472 } elseif (isset($server_status['Key_blocks_used'])
 473         && isset($server_variables['key_buffer_size'])) {
 474     $server_status['Key_buffer_fraction_%'] =
 475         $server_status['Key_blocks_used']
 476         * 1024
 477         / $server_variables['key_buffer_size'];
 478   }
 479
 480 // Ratio for key read/write
 481 if (isset($server_status['Key_writes'])
 482         && isset($server_status['Key_write_requests'])
 483         && $server_status['Key_write_requests'] > 0) {
 484     $server_status['Key_write_ratio_%'] = 100 * $server_status['Key_writes'] / $server_status['Key_write_requests'];
 485 }
 486
 487 if (isset($server_status['Key_reads'])
 488         && isset($server_status['Key_read_requests'])
 489         && $server_status['Key_read_requests'] > 0) {
 490     $server_status['Key_read_ratio_%'] = 100 * $server_status['Key_reads'] / $server_status['Key_read_requests'];
 491 }
 492
 493 // Threads_cache_hitrate
 494 if (isset($server_status['Threads_created'])
 495     && isset($server_status['Connections'])
 496     && $server_status['Connections'] > 0) {
 497
 498     $server_status['Threads_cache_hitrate_%'] =
 499         100 - $server_status['Threads_created'] / $server_status['Connections'] * 100;
 500 }
 501
 502 /**
 503  * split variables in sections
 504  */
 505 $allocations = array(
 506     // variable name => section
 507     // variable names match when they begin with the given string
 508
 509     'Com_'              => 'com',
 510     'Innodb_'           => 'innodb',
 511     'Ndb_'              => 'ndb',
 512     'Handler_'          => 'handler',
 513     'Qcache_'           => 'qcache',
 514     'Threads_'          => 'threads',
 515     'Slow_launch_threads' => 'threads',
 516
 517     'Binlog_cache_'     => 'binlog_cache',
 518     'Created_tmp_'      => 'created_tmp',
 519     'Key_'              => 'key',
 520
 521     'Delayed_'          => 'delayed',
 522     'Not_flushed_delayed_rows' => 'delayed',
 523
 524     'Flush_commands'    => 'query',
 525     'Last_query_cost'   => 'query',
 526     'Slow_queries'      => 'query',
 527     'Queries'           => 'query',
 528     'Prepared_stmt_count' => 'query',
 529
 530     'Select_'           => 'select',
 531     'Sort_'             => 'sort',
 532
 533     'Open_tables'       => 'table',
 534     'Opened_tables'     => 'table',
 535     'Open_table_definitions' => 'table',
 536     'Opened_table_definitions' => 'table',
 537     'Table_locks_'      => 'table',
 538
 539     'Rpl_status'        => 'repl',
 540     'Slave_'            => 'repl',
 541
 542     'Tc_'               => 'tc',
 543
 544     'Ssl_'              => 'ssl',
 545
 546     'Open_files'        => 'files',
 547     'Open_streams'      => 'files',
 548     'Opened_files'      => 'files',
 549 );
 550
 551 $sections = array(
 552     // section => section name (description)
 553     'com'           => 'Com',
 554     'query'         => __('SQL query'),
 555     'innodb'        => 'InnoDB',
 556     'ndb'           => 'NDB',
 557     'handler'       => __('Handler'),
 558     'qcache'        => __('Query cache'),
 559     'threads'       => __('Threads'),
 560     'binlog_cache'  => __('Binary log'),
 561     'created_tmp'   => __('Temporary data'),
 562     'delayed'       => __('Delayed inserts'),
 563     'key'           => __('Key cache'),
 564     'select'        => __('Joins'),
 565     'repl'          => __('Replication'),
 566     'sort'          => __('Sorting'),
 567     'table'         => __('Tables'),
 568     'tc'            => __('Transaction coordinator'),
 569     'files'         => __('Files'),
 570     'ssl'           => 'SSL',
 571 );
 572
 573 /**
 574  * define some needfull links/commands
 575  */
 576 // variable or section name => (name => url)
 577 $links = array();
 578
 579 $links['table'][__('Flush (close) all tables')]
 580     = $PMA_PHP_SELF . '?flush=TABLES&amp;' . PMA_generate_common_url();
 581 $links['table'][__('Show open tables')]
 582     = 'sql.php?sql_query=' . urlencode('SHOW OPEN TABLES') .
 583         '&amp;goto=server_status.php&amp;' . PMA_generate_common_url();
 584
 585 if ($server_master_status) {
 586     $links['repl'][__('Show slave hosts')]
 587         = 'sql.php?sql_query=' . urlencode('SHOW SLAVE HOSTS') .
 588             '&amp;goto=server_status.php&amp;' . PMA_generate_common_url();
 589     $links['repl'][__('Show master status')] = '#replication_master';
 590 }
 591 if ($server_slave_status) {
 592     $links['repl'][__('Show slave status')] = '#replication_slave';
 593 }
 594
 595 $links['repl']['doc'] = 'replication';
 596
 597 $links['qcache'][__('Flush query cache')]
 598     = $PMA_PHP_SELF . '?flush=' . urlencode('QUERY CACHE') . '&amp;' .
 599         PMA_generate_common_url();
 600 $links['qcache']['doc'] = 'query_cache';
 601
 602 //$links['threads'][__('Show processes')]
 603 //    = 'server_processlist.php?' . PMA_generate_common_url();
 604 $links['threads']['doc'] = 'mysql_threads';
 605
 606 $links['key']['doc'] = 'myisam_key_cache';
 607
 608 $links['binlog_cache']['doc'] = 'binary_log';
 609
 610 $links['Slow_queries']['doc'] = 'slow_query_log';
 611
 612 $links['innodb'][__('Variables')]
 613     = 'server_engines.php?engine=InnoDB&amp;' . PMA_generate_common_url();
 614 $links['innodb'][__('InnoDB Status')]
 615     = 'server_engines.php?engine=InnoDB&amp;page=Status&amp;' .
 616         PMA_generate_common_url();
 617 $links['innodb']['doc'] = 'innodb';
 618
 619
 620 // Variable to contain all com_ variables
 621 $used_queries = array();
 622
 623 // Variable to map variable names to their respective section name
 624 // (used for js category filtering)
 625 $allocationMap = array();
 626
 627 // sort vars into arrays
 628 foreach ($server_status as $name => $value) {
 629     foreach ($allocations as $filter => $section) {
 630         if (strpos($name, $filter) !== false) {
 631             $allocationMap[$name] = $section;
 632             if ($section == 'com' && $value > 0) {
 633                 $used_queries[$name] = $value;
 634             }
 635             break; // Only exits inner loop
 636         }
 637     }
 638 }
 639
 640 if(PMA_DRIZZLE) {
 641     $used_queries = PMA_DBI_fetch_result(
 642         'SELECT * FROM data_dictionary.global_statements',
 643         0,
 644         1
 645     );
 646     unset($used_queries['admin_commands']);
 647 } else {
 648     // admin commands are not queries (e.g. they include COM_PING,
 649     // which is excluded from $server_status['Questions'])
 650     unset($used_queries['Com_admin_commands']);
 651 }
 652
 653 /* Ajax request refresh */
 654 if (isset($_REQUEST['show']) && isset($_REQUEST['ajax_request'])) {
 655     switch($_REQUEST['show']) {
 656     case 'query_statistics':
 657         printQueryStatistics();
 658         exit();
 659     case 'server_traffic':
 660         printServerTraffic();
 661         exit();
 662     case 'variables_table':
 663         // Prints the variables table
 664         printVariablesTable();
 665         exit();
 666
 667     default:
 668         break;
 669     }
 670 }
 671
 672 $server_db_isLocal = strtolower($cfg['Server']['host']) == 'localhost'
 673                               || $cfg['Server']['host'] == '127.0.0.1'
 674                               || $cfg['Server']['host'] == '::1';
 675
 676 PMA_AddJSVar(
 677     'pma_token',
 678     $_SESSION[' PMA_token ']
 679 );
 680 PMA_AddJSVar(
 681     'url_query',
 682     str_replace('&amp;', '&', PMA_generate_common_url($db))
 683 );
 684 PMA_AddJSVar(
 685     'server_time_diff',
 686     'new Date().getTime() - ' . (microtime(true) * 1000),
 687     false
 688 );
 689 PMA_AddJSVar(
 690     'server_os',
 691     PHP_OS
 692 );
 693 PMA_AddJSVar(
 694     'is_superuser',
 695     PMA_isSuperuser()
 696 );
 697 PMA_AddJSVar(
 698     'server_db_isLocal',
 699     $server_db_isLocal
 700 );
 701 PMA_AddJSVar(
 702     'profiling_docu',
 703     PMA_showMySQLDocu('general-thread-states', 'general-thread-states')
 704 );
 705 PMA_AddJSVar(
 706     'explain_docu',
 707     PMA_showMySQLDocu('explain-output', 'explain-output')
 708 );
 709
 710 /**
 711  * start output
 712  */
 713
 714  /**
 715  * Does the common work
 716  */
 717 require './libraries/server_common.inc.php';
 718
 719
 720
 721 /**
 722  * Displays the links
 723  */
 724 require './libraries/server_links.inc.php';
 725
 726 ?>
 727 <div id="serverstatus">
 728     <h2><?php
 729 /**
 730  * Displays the sub-page heading
 731  */
 732 if ($GLOBALS['cfg']['MainPageIconic']) {
 733     echo '<img class="icon ic_s_status" src="themes/dot.gif" width="16" height="16" alt="" />';
 734 }
 735
 736 echo __('Runtime Information');
 737
 738 ?></h2>
 739     <div id="serverStatusTabs">
 740         <ul>
 741             <li><a href="#statustabs_traffic"><?php echo __('Server'); ?></a></li>
 742             <li><a href="#statustabs_queries"><?php echo __('Query statistics'); ?></a></li>
 743             <li><a href="#statustabs_allvars"><?php echo __('All status variables'); ?></a></li>
 744             <li class="jsfeature"><a href="#statustabs_charting"><?php echo __('Monitor'); ?></a></li>
 745             <li class="jsfeature"><a href="#statustabs_advisor"><?php echo __('Advisor'); ?></a></li>
 746         </ul>
 747
 748         <div id="statustabs_traffic" class="clearfloat">
 749             <div class="buttonlinks jsfeature">
 750                 <a class="tabRefresh" href="<?php echo $PMA_PHP_SELF . '?show=server_traffic&amp;' . PMA_generate_common_url(); ?>" >
 751                     <img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" alt="ajax clock" style="display: none;" />
 752                     <?php echo __('Refresh'); ?>
 753                 </a>
 754                 <span class="refreshList" style="display:none;">
 755                     <label for="id_trafficChartRefresh"><?php echo __('Refresh rate: '); ?></label>
 756                     <?php refreshList('trafficChartRefresh'); ?>
 757                 </span>
 758
 759                 <a class="tabChart livetrafficLink" href="#">
 760                     <?php echo __('Live traffic chart'); ?>
 761                 </a>
 762                 <a class="tabChart liveconnectionsLink" href="#">
 763                     <?php echo __('Live conn./process chart'); ?>
 764                 </a>
 765             </div>
 766             <div class="tabInnerContent">
 767                 <?php printServerTraffic(); ?>
 768             </div>
 769         </div>
 770         <div id="statustabs_queries" class="clearfloat">
 771             <div class="buttonlinks jsfeature">
 772                 <a class="tabRefresh"  href="<?php echo $PMA_PHP_SELF . '?show=query_statistics&amp;' . PMA_generate_common_url(); ?>" >
 773                     <img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" alt="ajax clock" style="display: none;" />
 774                     <?php echo __('Refresh'); ?>
 775                 </a>
 776                 <span class="refreshList" style="display:none;">
 777                     <label for="id_queryChartRefresh"><?php echo __('Refresh rate: '); ?></label>
 778                        <?php refreshList('queryChartRefresh'); ?>
 779                 </span>
 780                 <a class="tabChart livequeriesLink" href="#">
 781                     <?php echo __('Live query chart'); ?>
 782                 </a>
 783             </div>
 784             <div class="tabInnerContent">
 785                 <?php printQueryStatistics(); ?>
 786             </div>
 787         </div>
 788         <div id="statustabs_allvars" class="clearfloat">
 789             <fieldset id="tableFilter" class="jsfeature">
 790                 <div class="buttonlinks">
 791                     <a class="tabRefresh" href="<?php echo $PMA_PHP_SELF . '?show=variables_table&amp;' . PMA_generate_common_url(); ?>" >
 792                         <img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" alt="ajax clock" style="display: none;" />
 793                         <?php echo __('Refresh'); ?>
 794                     </a>
 795                 </div>
 796                 <legend>Filters</legend>
 797                 <div class="formelement">
 798                     <label for="filterText"><?php echo __('Containing the word:'); ?></label>
 799                     <input name="filterText" type="text" id="filterText" style="vertical-align: baseline;" />
 800                 </div>
 801                 <div class="formelement">
 802                     <input type="checkbox" name="filterAlert" id="filterAlert" />
 803                     <label for="filterAlert"><?php echo __('Show only alert values'); ?></label>
 804                 </div>
 805                 <div class="formelement">
 806                     <select id="filterCategory" name="filterCategory">
 807                         <option value=''><?php echo __('Filter by category...'); ?></option>
 808                 <?php
 809                         foreach ($sections as $section_id => $section_name) {
 810                 ?>
 811                             <option value='<?php echo $section_id; ?>'><?php echo $section_name; ?></option>
 812                 <?php
 813                         }
 814
 815                 ?>
 816                     </select>
 817                 </div>
 818                 <div class="formelement">
 819                     <input type="checkbox" name="dontFormat" id="dontFormat" />
 820                     <label for="dontFormat"><?php echo __('Show unformatted values'); ?></label>
 821                 </div>
 822             </fieldset>
 823             <div id="linkSuggestions" class="defaultLinks" style="display:none">
 824                 <p class="notice"><?php echo __('Related links:'); ?>
 825                 <?php
 826                 foreach ($links as $section_name => $section_links) {
 827                     echo '<span class="status_' . $section_name . '"> ';
 828                     $i=0;
 829                     foreach ($section_links as $link_name => $link_url) {
 830                         if ($i > 0) {
 831                             echo ', ';
 832                         }
 833                         if ('doc' == $link_name) {
 834                             echo PMA_showMySQLDocu($link_url, $link_url);
 835                         } else {
 836                             echo '<a href="' . $link_url . '">' . $link_name . '</a>';
 837                         }
 838                         $i++;
 839                     }
 840                     echo '</span>';
 841                 }
 842                 unset($link_url, $link_name, $i);
 843                 ?>
 844                 </p>
 845             </div>
 846             <div class="tabInnerContent">
 847                 <?php printVariablesTable(); ?>
 848             </div>
 849         </div>
 850
 851         <div id="statustabs_charting" class="jsfeature">
 852             <?php printMonitor(); ?>
 853         </div>
 854
 855         <div id="statustabs_advisor" class="jsfeature">
 856             <div class="tabLinks">
 857                 <img src="themes/dot.gif" class="icon ic_play" alt="" /> <a href="#startAnalyzer"><?php echo __('Run analyzer'); ?></a>
 858                 <img src="themes/dot.gif" class="icon ic_b_help" alt="" /> <a href="#openAdvisorInstructions"><?php echo __('Instructions'); ?></a>
 859             </div>
 860             <div class="tabInnerContent clearfloat">
 861             </div>
 862             <div id="advisorInstructionsDialog" style="display:none;">
 863             <?php
 864             echo '<p>';
 865             echo __('The Advisor system can provide recommendations on server variables by analyzing the server status variables.');
 866             echo '</p> <p>';
 867             echo __('Do note however that this system provides recommendations based on simple calculations and by rule of thumb which may not necessarily apply to your system.');
 868             echo '</p> <p>';
 869             echo __('Prior to changing any of the configuration, be sure to know what you are changing (by reading the documentation) and how to undo the change. Wrong tuning can have a very negative effect on performance.');
 870             echo '</p> <p>';
 871             echo __('The best way to tune your system would be to change only one setting at a time, observe or benchmark your database, and undo the change if there was no clearly measurable improvement.');
 872             echo '</p>';
 873             ?>
 874             </div>
 875         </div>
 876     </div>
 877 </div>
 878
 879 <?php
 880
 881 function printQueryStatistics()
 882 {
 883     global $server_status, $used_queries, $url_query, $PMA_PHP_SELF;
 884
 885     $hour_factor   = 3600 / $server_status['Uptime'];
 886
 887     $total_queries = array_sum($used_queries);
 888
 889     ?>
 890     <h3 id="serverstatusqueries">
 891         <?php
 892         /* l10n: Questions is the name of a MySQL Status variable */
 893         echo sprintf(__('Questions since startup: %s'), PMA_formatNumber($total_queries, 0)) . ' ';
 894         echo PMA_showMySQLDocu('server-status-variables', 'server-status-variables', false, 'statvar_Questions');
 895         ?>
 896         <br />
 897         <span>
 898         <?php
 899         echo '&oslash; ' . __('per hour') . ': ';
 900         echo PMA_formatNumber($total_queries * $hour_factor, 0);
 901         echo '<br />';
 902
 903         echo '&oslash; ' . __('per minute') . ': ';
 904         echo PMA_formatNumber( $total_queries * 60 / $server_status['Uptime'], 0);
 905         echo '<br />';
 906
 907         if ($total_queries / $server_status['Uptime'] >= 1) {
 908             echo '&oslash; ' . __('per second') . ': ';
 909             echo PMA_formatNumber( $total_queries / $server_status['Uptime'], 0);
 910         }
 911         ?>
 912         </span>
 913     </h3>
 914     <?php
 915
 916     // reverse sort by value to show most used statements first
 917     arsort($used_queries);
 918
 919     $odd_row        = true;
 920     $count_displayed_rows = 0;
 921     $perc_factor    = 100 / $total_queries; //(- $server_status['Connections']);
 922
 923     ?>
 924
 925         <table id="serverstatusqueriesdetails" class="data sortable noclick">
 926         <col class="namecol" />
 927         <col class="valuecol" span="3" />
 928         <thead>
 929             <tr><th><?php echo __('Statements'); ?></th>
 930                 <th><?php
 931                     /* l10n: # = Amount of queries */
 932                     echo __('#');
 933                     ?>
 934                 </th>
 935                 <th>&oslash; <?php echo __('per hour'); ?></th>
 936                 <th>%</th>
 937             </tr>
 938         </thead>
 939         <tbody>
 940
 941     <?php
 942     $chart_json = array();
 943     $query_sum = array_sum($used_queries);
 944     $other_sum = 0;
 945     foreach ($used_queries as $name => $value) {
 946         $odd_row = !$odd_row;
 947
 948         // For the percentage column, use Questions - Connections, because
 949         // the number of connections is not an item of the Query types
 950         // but is included in Questions. Then the total of the percentages is 100.
 951         $name = str_replace(array('Com_', '_'), array('', ' '), $name);
 952
 953         // Group together values that make out less than 2% into "Other", but only if we have more than 6 fractions already
 954         if ($value < $query_sum * 0.02 && count($chart_json)>6) {
 955             $other_sum += $value;
 956         } else {
 957             $chart_json[$name] = $value;
 958         }
 959     ?>
 960             <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
 961                 <th class="name"><?php echo htmlspecialchars($name); ?></th>
 962                 <td class="value"><?php echo htmlspecialchars(PMA_formatNumber($value, 5, 0, true)); ?></td>
 963                 <td class="value"><?php echo
 964                     htmlspecialchars(PMA_formatNumber($value * $hour_factor, 4, 1, true)); ?></td>
 965                 <td class="value"><?php echo
 966                     htmlspecialchars(PMA_formatNumber($value * $perc_factor, 0, 2)); ?>%</td>
 967             </tr>
 968     <?php
 969     }
 970     ?>
 971         </tbody>
 972         </table>
 973
 974         <div id="serverstatusquerieschart">
 975             <span style="display:none;">
 976         <?php
 977             if ($other_sum > 0) {
 978                 $chart_json[__('Other')] = $other_sum;
 979             }
 980
 981             echo json_encode($chart_json);
 982         ?>
 983             </span>
 984         </div>
 985         <?php
 986 }
 987
 988 function printServerTraffic()
 989 {
 990     global $server_status, $PMA_PHP_SELF;
 991     global $server_master_status, $server_slave_status, $replication_types;
 992
 993     $hour_factor    = 3600 / $server_status['Uptime'];
 994
 995     /**
 996      * starttime calculation
 997      */
 998     $start_time = PMA_DBI_fetch_value(
 999         'SELECT UNIX_TIMESTAMP() - ' . $server_status['Uptime']);
1000
1001     ?>
1002     <h3><?php
1003     echo sprintf(
1004         __('Network traffic since startup: %s'),
1005         implode(' ', PMA_formatByteDown( $server_status['Bytes_received'] + $server_status['Bytes_sent'], 3, 1))
1006         );
1007     ?>
1008     </h3>
1009
1010     <p>
1011     <?php
1012     echo sprintf(__('This MySQL server has been running for %1$s. It started up on %2$s.'),
1013         PMA_timespanFormat($server_status['Uptime']),
1014         PMA_localisedDate($start_time)) . "\n";
1015     ?>
1016     </p>
1017
1018     <?php
1019     if ($server_master_status || $server_slave_status) {
1020         echo '<p class="notice">';
1021         if ($server_master_status && $server_slave_status) {
1022             echo __('This MySQL server works as <b>master</b> and <b>slave</b> in <b>replication</b> process.');
1023         } elseif ($server_master_status) {
1024             echo __('This MySQL server works as <b>master</b> in <b>replication</b> process.');
1025         } elseif ($server_slave_status) {
1026             echo __('This MySQL server works as <b>slave</b> in <b>replication</b> process.');
1027         }
1028         echo ' ';
1029         echo __('For further information about replication status on the server, please visit the <a href="#replication">replication section</a>.');
1030         echo '</p>';
1031     }
1032
1033     /* if the server works as master or slave in replication process, display useful information */
1034     if ($server_master_status || $server_slave_status) {
1035     ?>
1036       <hr class="clearfloat" />
1037
1038       <h3><a name="replication"></a><?php echo __('Replication status'); ?></h3>
1039     <?php
1040
1041         foreach ($replication_types as $type)
1042         {
1043             if (${"server_{$type}_status"}) {
1044                 PMA_replication_print_status_table($type);
1045             }
1046         }
1047         unset($types);
1048     }
1049     ?>
1050
1051     <table id="serverstatustraffic" class="data noclick">
1052     <thead>
1053     <tr>
1054         <th colspan="2"><?php echo __('Traffic') . '&nbsp;' . PMA_showHint(__('On a busy server, the byte counters may overrun, so those statistics as reported by the MySQL server may be incorrect.')); ?></th>
1055         <th>&oslash; <?php echo __('per hour'); ?></th>
1056     </tr>
1057     </thead>
1058     <tbody>
1059     <tr class="odd">
1060         <th class="name"><?php echo __('Received'); ?></th>
1061         <td class="value"><?php echo
1062             implode(' ',
1063                 PMA_formatByteDown($server_status['Bytes_received'], 3, 1)); ?></td>
1064         <td class="value"><?php echo
1065             implode(' ',
1066                 PMA_formatByteDown(
1067                     $server_status['Bytes_received'] * $hour_factor, 3, 1)); ?></td>
1068     </tr>
1069     <tr class="even">
1070         <th class="name"><?php echo __('Sent'); ?></th>
1071         <td class="value"><?php echo
1072             implode(' ',
1073                 PMA_formatByteDown($server_status['Bytes_sent'], 3, 1)); ?></td>
1074         <td class="value"><?php echo
1075             implode(' ',
1076                 PMA_formatByteDown(
1077                     $server_status['Bytes_sent'] * $hour_factor, 3, 1)); ?></td>
1078     </tr>
1079     <tr class="odd">
1080         <th class="name"><?php echo __('Total'); ?></th>
1081         <td class="value"><?php echo
1082             implode(' ',
1083                 PMA_formatByteDown(
1084                     $server_status['Bytes_received'] + $server_status['Bytes_sent'], 3, 1)
1085             ); ?></td>
1086         <td class="value"><?php echo
1087             implode(' ',
1088                 PMA_formatByteDown(
1089                     ($server_status['Bytes_received'] + $server_status['Bytes_sent'])
1090                     * $hour_factor, 3, 1)
1091             ); ?></td>
1092     </tr>
1093     </tbody>
1094     </table>
1095
1096     <table id="serverstatusconnections" class="data noclick">
1097     <thead>
1098     <tr>
1099         <th colspan="2"><?php echo __('Connections'); ?></th>
1100         <th>&oslash; <?php echo __('per hour'); ?></th>
1101         <th>%</th>
1102     </tr>
1103     </thead>
1104     <tbody>
1105     <tr class="odd">
1106         <th class="name"><?php echo __('max. concurrent connections'); ?></th>
1107         <td class="value"><?php echo
1108             PMA_formatNumber($server_status['Max_used_connections'], 0); ?>  </td>
1109         <td class="value">--- </td>
1110         <td class="value">--- </td>
1111     </tr>
1112     <tr class="even">
1113         <th class="name"><?php echo __('Failed attempts'); ?></th>
1114         <td class="value"><?php echo
1115             PMA_formatNumber($server_status['Aborted_connects'], 4, 1, true); ?></td>
1116         <td class="value"><?php echo
1117             PMA_formatNumber($server_status['Aborted_connects'] * $hour_factor,
1118                 4, 2, true); ?></td>
1119         <td class="value"><?php echo
1120             $server_status['Connections'] > 0
1121           ? PMA_formatNumber(
1122                 $server_status['Aborted_connects'] * 100 / $server_status['Connections'],
1123                 0, 2, true) . '%'
1124           : '--- '; ?></td>
1125     </tr>
1126     <tr class="odd">
1127         <th class="name"><?php echo __('Aborted'); ?></th>
1128         <td class="value"><?php echo
1129             PMA_formatNumber($server_status['Aborted_clients'], 4, 1, true); ?></td>
1130         <td class="value"><?php echo
1131             PMA_formatNumber($server_status['Aborted_clients'] * $hour_factor,
1132                 4, 2, true); ?></td>
1133         <td class="value"><?php echo
1134             $server_status['Connections'] > 0
1135           ? PMA_formatNumber(
1136                 $server_status['Aborted_clients'] * 100 / $server_status['Connections'],
1137                 0, 2, true) . '%'
1138           : '--- '; ?></td>
1139     </tr>
1140     <tr class="even">
1141         <th class="name"><?php echo __('Total'); ?></th>
1142         <td class="value"><?php echo
1143             PMA_formatNumber($server_status['Connections'], 4, 0); ?></td>
1144         <td class="value"><?php echo
1145             PMA_formatNumber($server_status['Connections'] * $hour_factor,
1146                 4, 2); ?></td>
1147         <td class="value"><?php echo
1148             PMA_formatNumber(100, 0, 2); ?>%</td>
1149     </tr>
1150     </tbody>
1151     </table>
1152     <?php
1153
1154     $url_params = array();
1155
1156     if (! empty($_REQUEST['full'])) {
1157         $sql_query = 'SHOW FULL PROCESSLIST';
1158         $url_params['full'] = 1;
1159         $full_text_link = 'server_status.php' . PMA_generate_common_url(array(), 'html', '?');
1160     } else {
1161         $sql_query = 'SHOW PROCESSLIST';
1162         $full_text_link = 'server_status.php' . PMA_generate_common_url(array('full' => 1));
1163     }
1164     $result = PMA_DBI_query($sql_query);
1165
1166     /**
1167      * Displays the page
1168      */
1169     ?>
1170     <table id="tableprocesslist" class="data clearfloat noclick">
1171     <thead>
1172     <tr>
1173         <th><?php echo __('Processes'); ?></th>
1174         <th><?php echo __('ID'); ?></th>
1175         <th><?php echo __('User'); ?></th>
1176         <th><?php echo __('Host'); ?></th>
1177         <th><?php echo __('Database'); ?></th>
1178         <th><?php echo __('Command'); ?></th>
1179         <th><?php echo __('Time'); ?></th>
1180         <th><?php echo __('Status'); ?></th>
1181         <th><?php
1182             echo __('SQL query');
1183             if (! PMA_DRIZZLE) {
1184                 ?>
1185                 <a href="<?php echo $full_text_link; ?>"
1186                     title="<?php echo empty($full) ? __('Show Full Queries') : __('Truncate Shown Queries'); ?>">
1187                     <img src="<?php echo $GLOBALS['pmaThemeImage'] . 's_' . (empty($_REQUEST['full']) ? 'full' : 'partial'); ?>text.png"
1188                     alt="<?php echo empty($_REQUEST['full']) ? __('Show Full Queries') : __('Truncate Shown Queries'); ?>" />
1189                 </a>
1190             <?php } ?>
1191         </th>
1192     </tr>
1193     </thead>
1194     <tbody>
1195     <?php
1196     $odd_row = true;
1197     while ($process = PMA_DBI_fetch_assoc($result)) {
1198         if (PMA_DRIZZLE) {
1199             // Drizzle uses uppercase keys
1200             foreach ($process as $k => $v) {
1201                 $k = $k !== 'DB'
1202                     ? ucfirst(strtolower($k))
1203                     : 'db';
1204                 $process[$k] = $v;
1205             }
1206         }
1207         $url_params['kill'] = $process['Id'];
1208         $kill_process = 'server_status.php' . PMA_generate_common_url($url_params);
1209         ?>
1210     <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
1211         <td><a href="<?php echo $kill_process ; ?>"><?php echo __('Kill'); ?></a></td>
1212         <td class="value"><?php echo $process['Id']; ?></td>
1213         <td><?php echo $process['User']; ?></td>
1214         <td><?php echo $process['Host']; ?></td>
1215         <td><?php echo ((! isset($process['db']) || ! strlen($process['db'])) ? '<i>' . __('None') . '</i>' : $process['db']); ?></td>
1216         <td><?php echo $process['Command']; ?></td>
1217         <td class="value"><?php echo $process['Time']; ?></td>
1218         <td><?php echo (empty($process['State']) ? '---' : $process['State']); ?></td>
1219         <td>
1220         <?php
1221         if (empty($process['Info'])) {
1222             echo '---';
1223         } else {
1224             if (empty($_REQUEST['full']) && strlen($process['Info']) > $GLOBALS['cfg']['MaxCharactersInDisplayedSQL']) {
1225                 echo htmlspecialchars(substr($process['Info'], 0, $GLOBALS['cfg']['MaxCharactersInDisplayedSQL'])) . '[...]';
1226             } else {
1227                 echo PMA_SQP_formatHtml(PMA_SQP_parse($process['Info']));
1228             }
1229         }
1230         ?>
1231         </td>
1232     </tr>
1233         <?php
1234         $odd_row = ! $odd_row;
1235     }
1236     ?>
1237     </tbody>
1238     </table>
1239     <?php
1240 }
1241
1242 function printVariablesTable()
1243 {
1244     global $server_status, $server_variables, $allocationMap, $links;
1245     /**
1246      * Messages are built using the message name
1247      */
1248     $strShowStatus = array(
1249         'Aborted_clients' => __('The number of connections that were aborted because the client died without closing the connection properly.'),
1250         'Aborted_connects' => __('The number of failed attempts to connect to the MySQL server.'),
1251         'Binlog_cache_disk_use' => __('The number of transactions that used the temporary binary log cache but that exceeded the value of binlog_cache_size and used a temporary file to store statements from the transaction.'),
1252         'Binlog_cache_use' => __('The number of transactions that used the temporary binary log cache.'),
1253         'Connections' => __('The number of connection attempts (successful or not) to the MySQL server.'),
1254         'Created_tmp_disk_tables' => __('The number of temporary tables on disk created automatically by the server while executing statements. If Created_tmp_disk_tables is big, you may want to increase the tmp_table_size  value to cause temporary tables to be memory-based instead of disk-based.'),
1255         'Created_tmp_files' => __('How many temporary files mysqld has created.'),
1256         'Created_tmp_tables' => __('The number of in-memory temporary tables created automatically by the server while executing statements.'),
1257         'Delayed_errors' => __('The number of rows written with INSERT DELAYED for which some error occurred (probably duplicate key).'),
1258         'Delayed_insert_threads' => __('The number of INSERT DELAYED handler threads in use. Every different table on which one uses INSERT DELAYED gets its own thread.'),
1259         'Delayed_writes' => __('The number of INSERT DELAYED rows written.'),
1260         'Flush_commands'  => __('The number of executed FLUSH statements.'),
1261         'Handler_commit' => __('The number of internal COMMIT statements.'),
1262         'Handler_delete' => __('The number of times a row was deleted from a table.'),
1263         'Handler_discover' => __('The MySQL server can ask the NDB Cluster storage engine if it knows about a table with a given name. This is called discovery. Handler_discover indicates the number of time tables have been discovered.'),
1264         'Handler_read_first' => __('The number of times the first entry was read from an index. If this is high, it suggests that the server is doing a lot of full index scans; for example, SELECT col1 FROM foo, assuming that col1 is indexed.'),
1265         'Handler_read_key' => __('The number of requests to read a row based on a key. If this is high, it is a good indication that your queries and tables are properly indexed.'),
1266         'Handler_read_next' => __('The number of requests to read the next row in key order. This is incremented if you are querying an index column with a range constraint or if you are doing an index scan.'),
1267         'Handler_read_prev' => __('The number of requests to read the previous row in key order. This read method is mainly used to optimize ORDER BY ... DESC.'),
1268         'Handler_read_rnd' => __('The number of requests to read a row based on a fixed position. This is high if you are doing a lot of queries that require sorting of the result. You probably have a lot of queries that require MySQL to scan whole tables or you have joins that don\'t use keys properly.'),
1269         'Handler_read_rnd_next' => __('The number of requests to read the next row in the data file. This is high if you are doing a lot of table scans. Generally this suggests that your tables are not properly indexed or that your queries are not written to take advantage of the indexes you have.'),
1270         'Handler_rollback' => __('The number of internal ROLLBACK statements.'),
1271         'Handler_update' => __('The number of requests to update a row in a table.'),
1272         'Handler_write' => __('The number of requests to insert a row in a table.'),
1273         'Innodb_buffer_pool_pages_data' => __('The number of pages containing data (dirty or clean).'),
1274         'Innodb_buffer_pool_pages_dirty' => __('The number of pages currently dirty.'),
1275         'Innodb_buffer_pool_pages_flushed' => __('The number of buffer pool pages that have been requested to be flushed.'),
1276         'Innodb_buffer_pool_pages_free' => __('The number of free pages.'),
1277         'Innodb_buffer_pool_pages_latched' => __('The number of latched pages in InnoDB buffer pool. These are pages currently being read or written or that can\'t be flushed or removed for some other reason.'),
1278         'Innodb_buffer_pool_pages_misc' => __('The number of pages busy because they have been allocated for administrative overhead such as row locks or the adaptive hash index. This value can also be calculated as Innodb_buffer_pool_pages_total - Innodb_buffer_pool_pages_free - Innodb_buffer_pool_pages_data.'),
1279         'Innodb_buffer_pool_pages_total' => __('Total size of buffer pool, in pages.'),
1280         'Innodb_buffer_pool_read_ahead_rnd' => __('The number of "random" read-aheads InnoDB initiated. This happens when a query is to scan a large portion of a table but in random order.'),
1281         'Innodb_buffer_pool_read_ahead_seq' => __('The number of sequential read-aheads InnoDB initiated. This happens when InnoDB does a sequential full table scan.'),
1282         'Innodb_buffer_pool_read_requests' => __('The number of logical read requests InnoDB has done.'),
1283         'Innodb_buffer_pool_reads' => __('The number of logical reads that InnoDB could not satisfy from buffer pool and had to do a single-page read.'),
1284         'Innodb_buffer_pool_wait_free' => __('Normally, writes to the InnoDB buffer pool happen in the background. However, if it\'s necessary to read or create a page and no clean pages are available, it\'s necessary to wait for pages to be flushed first. This counter counts instances of these waits. If the buffer pool size was set properly, this value should be small.'),
1285         'Innodb_buffer_pool_write_requests' => __('The number writes done to the InnoDB buffer pool.'),
1286         'Innodb_data_fsyncs' => __('The number of fsync() operations so far.'),
1287         'Innodb_data_pending_fsyncs' => __('The current number of pending fsync() operations.'),
1288         'Innodb_data_pending_reads' => __('The current number of pending reads.'),
1289         'Innodb_data_pending_writes' => __('The current number of pending writes.'),
1290         'Innodb_data_read' => __('The amount of data read so far, in bytes.'),
1291         'Innodb_data_reads' => __('The total number of data reads.'),
1292         'Innodb_data_writes' => __('The total number of data writes.'),
1293         'Innodb_data_written' => __('The amount of data written so far, in bytes.'),
1294         'Innodb_dblwr_pages_written' => __('The number of pages that have been written for doublewrite operations.'),
1295         'Innodb_dblwr_writes' => __('The number of doublewrite operations that have been performed.'),
1296         'Innodb_log_waits' => __('The number of waits we had because log buffer was too small and we had to wait for it to be flushed before continuing.'),
1297         'Innodb_log_write_requests' => __('The number of log write requests.'),
1298         'Innodb_log_writes' => __('The number of physical writes to the log file.'),
1299         'Innodb_os_log_fsyncs' => __('The number of fsync() writes done to the log file.'),
1300         'Innodb_os_log_pending_fsyncs' => __('The number of pending log file fsyncs.'),
1301         'Innodb_os_log_pending_writes' => __('Pending log file writes.'),
1302         'Innodb_os_log_written' => __('The number of bytes written to the log file.'),
1303         'Innodb_pages_created' => __('The number of pages created.'),
1304         'Innodb_page_size' => __('The compiled-in InnoDB page size (default 16KB). Many values are counted in pages; the page size allows them to be easily converted to bytes.'),
1305         'Innodb_pages_read' => __('The number of pages read.'),
1306         'Innodb_pages_written' => __('The number of pages written.'),
1307         'Innodb_row_lock_current_waits' => __('The number of row locks currently being waited for.'),
1308         'Innodb_row_lock_time_avg' => __('The average time to acquire a row lock, in milliseconds.'),
1309         'Innodb_row_lock_time' => __('The total time spent in acquiring row locks, in milliseconds.'),
1310         'Innodb_row_lock_time_max' => __('The maximum time to acquire a row lock, in milliseconds.'),
1311         'Innodb_row_lock_waits' => __('The number of times a row lock had to be waited for.'),
1312         'Innodb_rows_deleted' => __('The number of rows deleted from InnoDB tables.'),
1313         'Innodb_rows_inserted' => __('The number of rows inserted in InnoDB tables.'),
1314         'Innodb_rows_read' => __('The number of rows read from InnoDB tables.'),
1315         'Innodb_rows_updated' => __('The number of rows updated in InnoDB tables.'),
1316         'Key_blocks_not_flushed' => __('The number of key blocks in the key cache that have changed but haven\'t yet been flushed to disk. It used to be known as Not_flushed_key_blocks.'),
1317         'Key_blocks_unused' => __('The number of unused blocks in the key cache. You can use this value to determine how much of the key cache is in use.'),
1318         'Key_blocks_used' => __('The number of used blocks in the key cache. This value is a high-water mark that indicates the maximum number of blocks that have ever been in use at one time.'),
1319         'Key_read_requests' => __('The number of requests to read a key block from the cache.'),
1320         'Key_reads' => __('The number of physical reads of a key block from disk. If Key_reads is big, then your key_buffer_size value is probably too small. The cache miss rate can be calculated as Key_reads/Key_read_requests.'),
1321         'Key_write_requests' => __('The number of requests to write a key block to the cache.'),
1322         'Key_writes' => __('The number of physical writes of a key block to disk.'),
1323         'Last_query_cost' => __('The total cost of the last compiled query as computed by the query optimizer. Useful for comparing the cost of different query plans for the same query. The default value of 0 means that no query has been compiled yet.'),
1324         'Max_used_connections' => __('The maximum number of connections that have been in use simultaneously since the server started.'),
1325         'Not_flushed_delayed_rows' => __('The number of rows waiting to be written in INSERT DELAYED queues.'),
1326         'Opened_tables' => __('The number of tables that have been opened. If opened tables is big, your table cache value is probably too small.'),
1327         'Open_files' => __('The number of files that are open.'),
1328         'Open_streams' => __('The number of streams that are open (used mainly for logging).'),
1329         'Open_tables' => __('The number of tables that are open.'),
1330         'Qcache_free_blocks' => __('The number of free memory blocks in query cache. High numbers can indicate fragmentation issues, which may be solved by issuing a FLUSH QUERY CACHE statement.'),
1331         'Qcache_free_memory' => __('The amount of free memory for query cache.'),
1332         'Qcache_hits' => __('The number of cache hits.'),
1333         'Qcache_inserts' => __('The number of queries added to the cache.'),
1334         'Qcache_lowmem_prunes' => __('The number of queries that have been removed from the cache to free up memory for caching new queries. This information can help you tune the query cache size. The query cache uses a least recently used (LRU) strategy to decide which queries to remove from the cache.'),
1335         'Qcache_not_cached' => __('The number of non-cached queries (not cachable, or not cached due to the query_cache_type setting).'),
1336         'Qcache_queries_in_cache' => __('The number of queries registered in the cache.'),
1337         'Qcache_total_blocks' => __('The total number of blocks in the query cache.'),
1338         'Rpl_status' => __('The status of failsafe replication (not yet implemented).'),
1339         'Select_full_join' => __('The number of joins that do not use indexes. If this value is not 0, you should carefully check the indexes of your tables.'),
1340         'Select_full_range_join' => __('The number of joins that used a range search on a reference table.'),
1341         'Select_range_check' => __('The number of joins without keys that check for key usage after each row. (If this is not 0, you should carefully check the indexes of your tables.)'),
1342         'Select_range' => __('The number of joins that used ranges on the first table. (It\'s normally not critical even if this is big.)'),
1343         'Select_scan' => __('The number of joins that did a full scan of the first table.'),
1344         'Slave_open_temp_tables' => __('The number of temporary tables currently open by the slave SQL thread.'),
1345         'Slave_retried_transactions' => __('Total (since startup) number of times the replication slave SQL thread has retried transactions.'),
1346         'Slave_running' => __('This is ON if this server is a slave that is connected to a master.'),
1347         'Slow_launch_threads' => __('The number of threads that have taken more than slow_launch_time seconds to create.'),
1348         'Slow_queries' => __('The number of queries that have taken more than long_query_time seconds.'),
1349         'Sort_merge_passes' => __('The number of merge passes the sort algorithm has had to do. If this value is large, you should consider increasing the value of the sort_buffer_size system variable.'),
1350         'Sort_range' => __('The number of sorts that were done with ranges.'),
1351         'Sort_rows' => __('The number of sorted rows.'),
1352         'Sort_scan' => __('The number of sorts that were done by scanning the table.'),
1353         'Table_locks_immediate' => __('The number of times that a table lock was acquired immediately.'),
1354         'Table_locks_waited' => __('The number of times that a table lock could not be acquired immediately and a wait was needed. If this is high, and you have performance problems, you should first optimize your queries, and then either split your table or tables or use replication.'),
1355         'Threads_cached' => __('The number of threads in the thread cache. The cache hit rate can be calculated as Threads_created/Connections. If this value is red you should raise your thread_cache_size.'),
1356         'Threads_connected' => __('The number of currently open connections.'),
1357         'Threads_created' => __('The number of threads created to handle connections. If Threads_created is big, you may want to increase the thread_cache_size value. (Normally this doesn\'t give a notable performance improvement if you have a good thread implementation.)'),
1358         'Threads_running' => __('The number of threads that are not sleeping.')
1359     );
1360
1361     /**
1362      * define some alerts
1363      */
1364     // name => max value before alert
1365     $alerts = array(
1366         // lower is better
1367         // variable => max value
1368         'Aborted_clients' => 0,
1369         'Aborted_connects' => 0,
1370
1371         'Binlog_cache_disk_use' => 0,
1372
1373         'Created_tmp_disk_tables' => 0,
1374
1375         'Handler_read_rnd' => 0,
1376         'Handler_read_rnd_next' => 0,
1377
1378         'Innodb_buffer_pool_pages_dirty' => 0,
1379         'Innodb_buffer_pool_reads' => 0,
1380         'Innodb_buffer_pool_wait_free' => 0,
1381         'Innodb_log_waits' => 0,
1382         'Innodb_row_lock_time_avg' => 10, // ms
1383         'Innodb_row_lock_time_max' => 50, // ms
1384         'Innodb_row_lock_waits' => 0,
1385
1386         'Slow_queries' => 0,
1387         'Delayed_errors' => 0,
1388         'Select_full_join' => 0,
1389         'Select_range_check' => 0,
1390         'Sort_merge_passes' => 0,
1391         'Opened_tables' => 0,
1392         'Table_locks_waited' => 0,
1393         'Qcache_lowmem_prunes' => 0,
1394
1395         'Qcache_free_blocks' => $server_status['Qcache_total_blocks'] / 5,
1396         'Slow_launch_threads' => 0,
1397
1398         // depends on Key_read_requests
1399         // normaly lower then 1:0.01
1400         'Key_reads' => (0.01 * $server_status['Key_read_requests']),
1401         // depends on Key_write_requests
1402         // normaly nearly 1:1
1403         'Key_writes' => (0.9 * $server_status['Key_write_requests']),
1404
1405         'Key_buffer_fraction' => 0.5,
1406
1407         // alert if more than 95% of thread cache is in use
1408         'Threads_cached' => 0.95 * $server_variables['thread_cache_size']
1409
1410         // higher is better
1411         // variable => min value
1412         //'Handler read key' => '> ',
1413     );
1414
1415 ?>
1416 <table class="data sortable noclick" id="serverstatusvariables">
1417     <col class="namecol" />
1418     <col class="valuecol" />
1419     <col class="descrcol" />
1420     <thead>
1421         <tr>
1422             <th><?php echo __('Variable'); ?></th>
1423             <th><?php echo __('Value'); ?></th>
1424             <th><?php echo __('Description'); ?></th>
1425         </tr>
1426     </thead>
1427     <tbody>
1428     <?php
1429
1430     $odd_row = false;
1431     foreach ($server_status as $name => $value) {
1432             $odd_row = !$odd_row;
1433 ?>
1434         <tr class="<?php echo $odd_row ? 'odd' : 'even'; echo isset($allocationMap[$name])?' s_' . $allocationMap[$name]:''; ?>">
1435             <th class="name"><?php echo htmlspecialchars(str_replace('_', ' ', $name)) . PMA_showMySQLDocu('server-status-variables', 'server-status-variables', false, 'statvar_' . $name); ?>
1436             </th>
1437             <td class="value"><span class="formatted"><?php
1438             if (isset($alerts[$name])) {
1439                 if ($value > $alerts[$name]) {
1440                     echo '<span class="attention">';
1441                 } else {
1442                     echo '<span class="allfine">';
1443                 }
1444             }
1445             if ('%' === substr($name, -1, 1)) {
1446                 echo htmlspecialchars(PMA_formatNumber($value, 0, 2)) . ' %';
1447             } elseif (strpos($name, 'Uptime')!==FALSE) {
1448                 echo htmlspecialchars(PMA_timespanFormat($value));
1449             } elseif (is_numeric($value) && $value == (int) $value && $value > 1000) {
1450                 echo htmlspecialchars(PMA_formatNumber($value, 3, 1));
1451             } elseif (is_numeric($value) && $value == (int) $value) {
1452                 echo htmlspecialchars(PMA_formatNumber($value, 3, 0));
1453             } elseif (is_numeric($value)) {
1454                 echo htmlspecialchars(PMA_formatNumber($value, 3, 1));
1455             } else {
1456                 echo htmlspecialchars($value);
1457             }
1458             if (isset($alerts[$name])) {
1459                 echo '</span>';
1460             }
1461             ?></span><span style="display:none;" class="original"><?php echo $value; ?></span>
1462             </td>
1463             <td class="descr">
1464             <?php
1465             if (isset($strShowStatus[$name ])) {
1466                 echo $strShowStatus[$name];
1467             }
1468
1469             if (isset($links[$name])) {
1470                 foreach ($links[$name] as $link_name => $link_url) {
1471                     if ('doc' == $link_name) {
1472                         echo PMA_showMySQLDocu($link_url, $link_url);
1473                     } else {
1474                         echo ' <a href="' . $link_url . '">' . $link_name . '</a>' .
1475                         "\n";
1476                     }
1477                 }
1478                 unset($link_url, $link_name);
1479             }
1480             ?>
1481             </td>
1482         </tr>
1483     <?php
1484     }
1485     ?>
1486     </tbody>
1487     </table>
1488     <?php
1489 }
1490
1491 function printMonitor()
1492 {
1493     global $server_status, $server_db_isLocal;
1494 ?>
1495     <div class="tabLinks" style="display:none;">
1496         <a href="#pauseCharts">
1497             <img src="themes/dot.gif" class="icon ic_play" alt="" />
1498             <?php echo __('Start Monitor'); ?>
1499         </a>
1500         <a href="#settingsPopup" rel="popupLink" style="display:none;">
1501             <img src="themes/dot.gif" class="icon ic_s_cog" alt="" />
1502             <?php echo __('Settings'); ?>
1503         </a>
1504         <a href="#monitorInstructionsDialog">
1505             <img src="themes/dot.gif" class="icon ic_b_help" alt="" />
1506             <?php echo __('Instructions/Setup'); ?>
1507         </a>
1508         <a href="#endChartEditMode" style="display:none;">
1509             <img src="themes/dot.gif" class="icon ic_s_okay" alt="" />
1510             <?php echo __('Done rearranging/editing charts'); ?>
1511         </a>
1512     </div>
1513
1514     <div class="popupContent settingsPopup">
1515         <a href="#addNewChart">
1516             <img src="themes/dot.gif" class="icon ic_b_chart" alt="" />
1517             <?php echo __('Add chart'); ?>
1518         </a>
1519         <a href="#rearrangeCharts"><img class="icon ic_b_tblops" src="themes/dot.gif" width="16" height="16" alt="" /><?php echo __('Rearrange/edit charts'); ?></a>
1520         <div class="clearfloat paddingtop"></div>
1521         <div class="floatleft">
1522             <?php
1523             echo __('Refresh rate') . '<br />';
1524             refreshList('gridChartRefresh', 5, Array(2, 3, 4, 5, 10, 20, 40, 60, 120, 300, 600, 1200));
1525         ?><br />
1526         </div>
1527         <div class="floatleft">
1528             <?php echo __('Chart columns'); ?> <br />
1529             <select name="chartColumns">
1530                 <option>1</option>
1531                 <option>2</option>
1532                 <option>3</option>
1533                 <option>4</option>
1534                 <option>5</option>
1535                 <option>6</option>
1536                 <option>7</option>
1537                 <option>8</option>
1538                 <option>9</option>
1539                 <option>10</option>
1540             </select>
1541         </div>
1542
1543         <div class="clearfloat paddingtop">
1544         <b><?php echo __('Chart arrangement'); ?></b> <?php echo PMA_showHint(__('The arrangement of the charts is stored to the browsers local storage. You may want to export it if you have a complicated set up.')); ?><br/>
1545         <a href="#importMonitorConfig"><?php echo __('Import'); ?></a>&nbsp;&nbsp;<a href="#exportMonitorConfig"><?php echo __('Export'); ?></a>&nbsp;&nbsp;<a href="#clearMonitorConfig"><?php echo __('Reset to default'); ?></a>
1546         </div>
1547     </div>
1548
1549     <div id="monitorInstructionsDialog" title="<?php echo __('Monitor Instructions'); ?>" style="display:none;">
1550         <?php echo __('The phpMyAdmin Monitor can assist you in optimizing the server configuration and track down time intensive queries. For the latter you will need to set log_output to \'TABLE\' and have either the slow_query_log or general_log enabled. Note however, that the general_log produces a lot of data and increases server load by up to 15%'); ?>
1551     <?php if (PMA_MYSQL_INT_VERSION < 50106) { ?>
1552         <p>
1553         <img class="icon ic_s_attention" src="themes/dot.gif" alt="" />
1554         <?php
1555             echo __('Unfortunately your Database server does not support logging to table, which is a requirement for analyzing the database logs with phpMyAdmin. Logging to table is supported by MySQL 5.1.6 and onwards. You may still use the server charting features however.');
1556         ?>
1557         </p>
1558     <?php
1559     } else {
1560     ?>
1561         <p></p>
1562         <img class="ajaxIcon" src="<?php echo $GLOBALS['pmaThemeImage']; ?>ajax_clock_small.gif" alt="Loading" />
1563         <div class="ajaxContent"></div>
1564         <div class="monitorUse" style="display:none;">
1565             <p></p>
1566             <?php
1567                 echo '<strong>';
1568                 echo __('Using the monitor:');
1569                 echo '</strong><p>';
1570                 echo __('Ok, you are good to go! Once you click \'Start monitor\' your browser will refresh all displayed charts in a regular interval. You may add charts and change the refresh rate under \'Settings\', or remove any chart using the cog icon on each respective chart.');
1571                 echo '</p><p>';
1572                 echo __('To display queries from the logs, select the relevant time span on any chart by holding down the left mouse button and panning over the chart. Once confirmed, this will load a table of grouped queries, there you may click on any occuring SELECT statements to further analyze them.');
1573                 echo '</p>';
1574             ?>
1575             <p>
1576             <img class="icon ic_s_attention" src="themes/dot.gif" alt="" />
1577             <?php
1578                 echo '<strong>';
1579                 echo __('Please note:');
1580                 echo '</strong><br />';
1581                 echo __('Enabling the general_log may increase the server load by 5-15%. Also be aware that generating statistics from the logs is a load intensive task, so it is advisable to select only a small time span and to disable the general_log and empty its table once monitoring is not required any more.');
1582             ?>
1583             </p>
1584         </div>
1585     <?php } ?>
1586     </div>
1587
1588     <div id="addChartDialog" title="Add chart" style="display:none;">
1589         <div id="tabGridVariables">
1590             <p><input type="text" name="chartTitle" value="<?php echo __('Chart Title'); ?>" /></p>
1591
1592             <input type="radio" name="chartType" value="preset" id="chartPreset" />
1593             <label for="chartPreset"><?php echo __('Preset chart'); ?></label>
1594             <select name="presetCharts"></select><br/>
1595
1596             <input type="radio" name="chartType" value="variable" id="chartStatusVar" checked="checked" />
1597             <label for="chartStatusVar"><?php echo __('Status variable(s)'); ?></label><br/>
1598             <div id="chartVariableSettings">
1599                 <label for="chartSeries"><?php echo __('Select series:'); ?></label><br />
1600                 <select id="chartSeries" name="varChartList" size="1">
1601                     <option><?php echo __('Commonly monitored'); ?></option>
1602                     <option>Processes</option>
1603                     <option>Questions</option>
1604                     <option>Connections</option>
1605                     <option>Bytes_sent</option>
1606                     <option>Bytes_received</option>
1607                     <option>Threads_connected</option>
1608                     <option>Created_tmp_disk_tables</option>
1609                     <option>Handler_read_first</option>
1610                     <option>Innodb_buffer_pool_wait_free</option>
1611                     <option>Key_reads</option>
1612                     <option>Open_tables</option>
1613                     <option>Select_full_join</option>
1614                     <option>Slow_queries</option>
1615                 </select><br />
1616                 <label for="variableInput"><?php echo __('or type variable name:'); ?> </label>
1617                 <input type="text" name="variableInput" id="variableInput" />
1618                 <p></p>
1619                 <input type="checkbox" name="differentialValue" id="differentialValue" value="differential" checked="checked" />
1620                 <label for="differentialValue"><?php echo __('Display as differential value'); ?></label><br />
1621                 <input type="checkbox" id="useDivisor" name="useDivisor" value="1" />
1622                 <label for="useDivisor"><?php echo __('Apply a divisor'); ?></label>
1623                 <span class="divisorInput" style="display:none;">
1624                     <input type="text" name="valueDivisor" size="4" value="1" />
1625                     (<a href="#kibDivisor"><?php echo __('KiB'); ?></a>, <a href="#mibDivisor"><?php echo __('MiB'); ?></a>)
1626                 </span><br />
1627
1628                 <input type="checkbox" id="useUnit" name="useUnit" value="1" />
1629                 <label for="useUnit"><?php echo __('Append unit to data values'); ?></label>
1630
1631                 <span class="unitInput" style="display:none;">
1632                     <input type="text" name="valueUnit" size="4" value="" />
1633                 </span>
1634                 <p>
1635                     <a href="#submitAddSeries"><b><?php echo __('Add this series'); ?></b></a>
1636                     <span id="clearSeriesLink" style="display:none;">
1637                        | <a href="#submitClearSeries"><?php echo __('Clear series'); ?></a>
1638                     </span>
1639                 </p>
1640                 <?php echo __('Series in Chart:'); ?><br/>
1641                 <span id="seriesPreview">
1642                 <i><?php echo __('None'); ?></i>
1643                 </span>
1644             </div>
1645         </div>
1646     </div>
1647
1648     <!-- For generic use -->
1649     <div id="emptyDialog" title="Dialog" style="display:none;">
1650     </div>
1651
1652     <div id="logAnalyseDialog" title="<?php echo __('Log statistics'); ?>" style="display:none;">
1653         <p> <?php echo __('Selected time range:'); ?>
1654         <input type="text" name="dateStart" class="datetimefield" value="" /> -
1655         <input type="text" name="dateEnd" class="datetimefield" value="" /></p>
1656         <input type="checkbox" id="limitTypes" value="1" checked="checked" />
1657         <label for="limitTypes">
1658             <?php echo __('Only retrieve SELECT,INSERT,UPDATE and DELETE Statements'); ?>
1659         </label>
1660         <br/>
1661         <input type="checkbox" id="removeVariables" value="1" checked="checked" />
1662         <label for="removeVariables">
1663             <?php echo __('Remove variable data in INSERT statements for better grouping'); ?>
1664         </label>
1665
1666         <?php
1667         echo '<p>';
1668         echo __('Choose from which log you want the statistics to be generated from.');
1669         echo '</p><p>';
1670         echo __('Results are grouped by query text.');
1671         echo '</p>';
1672         ?>
1673     </div>
1674
1675     <div id="queryAnalyzerDialog" title="<?php echo __('Query analyzer'); ?>" style="display:none;">
1676         <textarea id="sqlquery"> </textarea>
1677         <p></p>
1678         <div class="placeHolder"></div>
1679     </div>
1680
1681     <table border="0" class="clearfloat" id="chartGrid">
1682
1683     </table>
1684     <div id="logTable">
1685         <br/>
1686     </div>
1687
1688     <script type="text/javascript">
1689         variableNames = [ <?php
1690             $i=0;
1691             foreach ($server_status as $name=>$value) {
1692                 if (is_numeric($value)) {
1693                     if ($i++ > 0) {
1694                         echo ", ";
1695                     }
1696                     echo "'" . $name . "'";
1697                 }
1698             }
1699             ?> ];
1700     </script>
1701 <?php
1702 }
1703
1704 /* Builds a <select> list for refresh rates */
1705 function refreshList($name, $defaultRate=5, $refreshRates=Array(1, 2, 5, 10, 20, 40, 60, 120, 300, 600))
1706 {
1707 ?>
1708     <select name="<?php echo $name; ?>" id="id_<?php echo $name; ?>">
1709         <?php
1710             foreach ($refreshRates as $rate) {
1711                 $selected = ($rate == $defaultRate)?' selected="selected"':'';
1712
1713                 if ($rate<60) {
1714                     echo '<option value="' . $rate . '"' . $selected . '>' . sprintf(_ngettext('%d second', '%d seconds', $rate), $rate) . '</option>';
1715                 } else {
1716                     echo '<option value="' . $rate . '"' . $selected . '>' . sprintf(_ngettext('%d minute', '%d minutes', $rate/60), $rate/60) . '</option>';
1717                 }
1718             }
1719         ?>
1720     </select>
1721 <?php
1722 }
1723
1724 /**
1725  * cleanup of some deprecated values
1726  *
1727  * @param array &$server_status
1728  */
1729 function cleanDeprecated(&$server_status)
1730 {
1731     $deprecated = array(
1732         'Com_prepare_sql' => 'Com_stmt_prepare',
1733         'Com_execute_sql' => 'Com_stmt_execute',
1734         'Com_dealloc_sql' => 'Com_stmt_close',
1735     );
1736
1737     foreach ($deprecated as $old => $new) {
1738         if (isset($server_status[$old]) && isset($server_status[$new])) {
1739             unset($server_status[$old]);
1740         }
1741     }
1742 }
1743
1744 /**
1745  * Sends the footer
1746  */
1747 require './libraries/footer.inc.php';
1748 ?>