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 );
 688 PMA_AddJSVar(
 689     'server_os',
 690     PHP_OS
 691 );
 692 PMA_AddJSVar(
 693     'is_superuser',
 694     PMA_isSuperuser()
 695 );
 696 PMA_AddJSVar(
 697     'server_db_isLocal',
 698     $server_db_isLocal
 699 );
 700 PMA_AddJSVar(
 701     'profiling_docu',
 702     PMA_showMySQLDocu('general-thread-states', 'general-thread-states')
 703 );
 704 PMA_AddJSVar(
 705     'explain_docu',
 706     PMA_showMySQLDocu('explain-output', 'explain-output')
 707 );
 708
 709 /**
 710  * start output
 711  */
 712
 713  /**
 714  * Does the common work
 715  */
 716 require './libraries/server_common.inc.php';
 717
 718
 719
 720 /**
 721  * Displays the links
 722  */
 723 require './libraries/server_links.inc.php';
 724
 725 ?>
 726 <div id="serverstatus">
 727     <h2><?php
 728 /**
 729  * Displays the sub-page heading
 730  */
 731 if ($GLOBALS['cfg']['MainPageIconic']) {
 732     echo '<img class="icon ic_s_status" src="themes/dot.gif" width="16" height="16" alt="" />';
 733 }
 734
 735 echo __('Runtime Information');
 736
 737 ?></h2>
 738     <div id="serverStatusTabs">
 739         <ul>
 740             <li><a href="#statustabs_traffic"><?php echo __('Server'); ?></a></li>
 741             <li><a href="#statustabs_queries"><?php echo __('Query statistics'); ?></a></li>
 742             <li><a href="#statustabs_allvars"><?php echo __('All status variables'); ?></a></li>
 743             <li class="jsfeature"><a href="#statustabs_charting"><?php echo __('Monitor'); ?></a></li>
 744             <li class="jsfeature"><a href="#statustabs_advisor"><?php echo __('Advisor'); ?></a></li>
 745         </ul>
 746
 747         <div id="statustabs_traffic" class="clearfloat">
 748             <div class="buttonlinks jsfeature">
 749                 <a class="tabRefresh" href="<?php echo $PMA_PHP_SELF . '?show=server_traffic&amp;' . PMA_generate_common_url(); ?>" >
 750                     <img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" alt="ajax clock" style="display: none;" />
 751                     <?php echo __('Refresh'); ?>
 752                 </a>
 753                 <span class="refreshList" style="display:none;">
 754                     <label for="id_trafficChartRefresh"><?php echo __('Refresh rate: '); ?></label>
 755                     <?php refreshList('trafficChartRefresh'); ?>
 756                 </span>
 757
 758                 <a class="tabChart livetrafficLink" href="#">
 759                     <?php echo __('Live traffic chart'); ?>
 760                 </a>
 761                 <a class="tabChart liveconnectionsLink" href="#">
 762                     <?php echo __('Live conn./process chart'); ?>
 763                 </a>
 764             </div>
 765             <div class="tabInnerContent">
 766                 <?php printServerTraffic(); ?>
 767             </div>
 768         </div>
 769         <div id="statustabs_queries" class="clearfloat">
 770             <div class="buttonlinks jsfeature">
 771                 <a class="tabRefresh"  href="<?php echo $PMA_PHP_SELF . '?show=query_statistics&amp;' . PMA_generate_common_url(); ?>" >
 772                     <img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" alt="ajax clock" style="display: none;" />
 773                     <?php echo __('Refresh'); ?>
 774                 </a>
 775                 <span class="refreshList" style="display:none;">
 776                     <label for="id_queryChartRefresh"><?php echo __('Refresh rate: '); ?></label>
 777                        <?php refreshList('queryChartRefresh'); ?>
 778                 </span>
 779                 <a class="tabChart livequeriesLink" href="#">
 780                     <?php echo __('Live query chart'); ?>
 781                 </a>
 782             </div>
 783             <div class="tabInnerContent">
 784                 <?php printQueryStatistics(); ?>
 785             </div>
 786         </div>
 787         <div id="statustabs_allvars" class="clearfloat">
 788             <fieldset id="tableFilter" class="jsfeature">
 789                 <div class="buttonlinks">
 790                     <a class="tabRefresh" href="<?php echo $PMA_PHP_SELF . '?show=variables_table&amp;' . PMA_generate_common_url(); ?>" >
 791                         <img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" alt="ajax clock" style="display: none;" />
 792                         <?php echo __('Refresh'); ?>
 793                     </a>
 794                 </div>
 795                 <legend>Filters</legend>
 796                 <div class="formelement">
 797                     <label for="filterText"><?php echo __('Containing the word:'); ?></label>
 798                     <input name="filterText" type="text" id="filterText" style="vertical-align: baseline;" />
 799                 </div>
 800                 <div class="formelement">
 801                     <input type="checkbox" name="filterAlert" id="filterAlert" />
 802                     <label for="filterAlert"><?php echo __('Show only alert values'); ?></label>
 803                 </div>
 804                 <div class="formelement">
 805                     <select id="filterCategory" name="filterCategory">
 806                         <option value=''><?php echo __('Filter by category...'); ?></option>
 807                 <?php
 808                         foreach ($sections as $section_id => $section_name) {
 809                 ?>
 810                             <option value='<?php echo $section_id; ?>'><?php echo $section_name; ?></option>
 811                 <?php
 812                         }
 813
 814                 ?>
 815                     </select>
 816                 </div>
 817                 <div class="formelement">
 818                     <input type="checkbox" name="dontFormat" id="dontFormat" />
 819                     <label for="dontFormat"><?php echo __('Show unformatted values'); ?></label>
 820                 </div>
 821             </fieldset>
 822             <div id="linkSuggestions" class="defaultLinks" style="display:none">
 823                 <p class="notice"><?php echo __('Related links:'); ?>
 824                 <?php
 825                 foreach ($links as $section_name => $section_links) {
 826                     echo '<span class="status_' . $section_name . '"> ';
 827                     $i=0;
 828                     foreach ($section_links as $link_name => $link_url) {
 829                         if ($i > 0) {
 830                             echo ', ';
 831                         }
 832                         if ('doc' == $link_name) {
 833                             echo PMA_showMySQLDocu($link_url, $link_url);
 834                         } else {
 835                             echo '<a href="' . $link_url . '">' . $link_name . '</a>';
 836                         }
 837                         $i++;
 838                     }
 839                     echo '</span>';
 840                 }
 841                 unset($link_url, $link_name, $i);
 842                 ?>
 843                 </p>
 844             </div>
 845             <div class="tabInnerContent">
 846                 <?php printVariablesTable(); ?>
 847             </div>
 848         </div>
 849
 850         <div id="statustabs_charting" class="jsfeature">
 851             <?php printMonitor(); ?>
 852         </div>
 853
 854         <div id="statustabs_advisor" class="jsfeature">
 855             <div class="tabLinks">
 856                 <img src="themes/dot.gif" class="icon ic_play" alt="" /> <a href="#startAnalyzer"><?php echo __('Run analyzer'); ?></a>
 857                 <img src="themes/dot.gif" class="icon ic_b_help" alt="" /> <a href="#openAdvisorInstructions"><?php echo __('Instructions'); ?></a>
 858             </div>
 859             <div class="tabInnerContent clearfloat">
 860             </div>
 861             <div id="advisorInstructionsDialog" style="display:none;">
 862             <?php
 863             echo '<p>';
 864             echo __('The Advisor system can provide recommendations on server variables by analyzing the server status variables.');
 865             echo '</p> <p>';
 866             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.');
 867             echo '</p> <p>';
 868             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.');
 869             echo '</p> <p>';
 870             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.');
 871             echo '</p>';
 872             ?>
 873             </div>
 874         </div>
 875     </div>
 876 </div>
 877
 878 <?php
 879
 880 function printQueryStatistics()
 881 {
 882     global $server_status, $used_queries, $url_query, $PMA_PHP_SELF;
 883
 884     $hour_factor   = 3600 / $server_status['Uptime'];
 885
 886     $total_queries = array_sum($used_queries);
 887
 888     ?>
 889     <h3 id="serverstatusqueries">
 890         <?php
 891         /* l10n: Questions is the name of a MySQL Status variable */
 892         echo sprintf(__('Questions since startup: %s'), PMA_formatNumber($total_queries, 0)) . ' ';
 893         echo PMA_showMySQLDocu('server-status-variables', 'server-status-variables', false, 'statvar_Questions');
 894         ?>
 895         <br />
 896         <span>
 897         <?php
 898         echo '&oslash; ' . __('per hour') . ': ';
 899         echo PMA_formatNumber($total_queries * $hour_factor, 0);
 900         echo '<br />';
 901
 902         echo '&oslash; ' . __('per minute') . ': ';
 903         echo PMA_formatNumber( $total_queries * 60 / $server_status['Uptime'], 0);
 904         echo '<br />';
 905
 906         if ($total_queries / $server_status['Uptime'] >= 1) {
 907             echo '&oslash; ' . __('per second') . ': ';
 908             echo PMA_formatNumber( $total_queries / $server_status['Uptime'], 0);
 909         }
 910         ?>
 911         </span>
 912     </h3>
 913     <?php
 914
 915     // reverse sort by value to show most used statements first
 916     arsort($used_queries);
 917
 918     $odd_row        = true;
 919     $count_displayed_rows = 0;
 920     $perc_factor    = 100 / $total_queries; //(- $server_status['Connections']);
 921
 922     ?>
 923
 924         <table id="serverstatusqueriesdetails" class="data sortable noclick">
 925         <col class="namecol" />
 926         <col class="valuecol" span="3" />
 927         <thead>
 928             <tr><th><?php echo __('Statements'); ?></th>
 929                 <th><?php
 930                     /* l10n: # = Amount of queries */
 931                     echo __('#');
 932                     ?>
 933                 </th>
 934                 <th>&oslash; <?php echo __('per hour'); ?></th>
 935                 <th>%</th>
 936             </tr>
 937         </thead>
 938         <tbody>
 939
 940     <?php
 941     $chart_json = array();
 942     $query_sum = array_sum($used_queries);
 943     $other_sum = 0;
 944     foreach ($used_queries as $name => $value) {
 945         $odd_row = !$odd_row;
 946
 947         // For the percentage column, use Questions - Connections, because
 948         // the number of connections is not an item of the Query types
 949         // but is included in Questions. Then the total of the percentages is 100.
 950         $name = str_replace(array('Com_', '_'), array('', ' '), $name);
 951
 952         // Group together values that make out less than 2% into "Other", but only if we have more than 6 fractions already
 953         if ($value < $query_sum * 0.02 && count($chart_json)>6) {
 954             $other_sum += $value;
 955         } else {
 956             $chart_json[$name] = $value;
 957         }
 958     ?>
 959             <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
 960                 <th class="name"><?php echo htmlspecialchars($name); ?></th>
 961                 <td class="value"><?php echo htmlspecialchars(PMA_formatNumber($value, 5, 0, true)); ?></td>
 962                 <td class="value"><?php echo
 963                     htmlspecialchars(PMA_formatNumber($value * $hour_factor, 4, 1, true)); ?></td>
 964                 <td class="value"><?php echo
 965                     htmlspecialchars(PMA_formatNumber($value * $perc_factor, 0, 2)); ?>%</td>
 966             </tr>
 967     <?php
 968     }
 969     ?>
 970         </tbody>
 971         </table>
 972
 973         <div id="serverstatusquerieschart">
 974             <span style="display:none;">
 975         <?php
 976             if ($other_sum > 0) {
 977                 $chart_json[__('Other')] = $other_sum;
 978             }
 979
 980             echo json_encode($chart_json);
 981         ?>
 982             </span>
 983         </div>
 984         <?php
 985 }
 986
 987 function printServerTraffic()
 988 {
 989     global $server_status, $PMA_PHP_SELF;
 990     global $server_master_status, $server_slave_status, $replication_types;
 991
 992     $hour_factor    = 3600 / $server_status['Uptime'];
 993
 994     /**
 995      * starttime calculation
 996      */
 997     $start_time = PMA_DBI_fetch_value(
 998         'SELECT UNIX_TIMESTAMP() - ' . $server_status['Uptime']);
 999
1000     ?>
1001     <h3><?php
1002     echo sprintf(
1003         __('Network traffic since startup: %s'),
1004         implode(' ', PMA_formatByteDown( $server_status['Bytes_received'] + $server_status['Bytes_sent'], 3, 1))
1005         );
1006     ?>
1007     </h3>
1008
1009     <p>
1010     <?php
1011     echo sprintf(__('This MySQL server has been running for %1$s. It started up on %2$s.'),
1012         PMA_timespanFormat($server_status['Uptime']),
1013         PMA_localisedDate($start_time)) . "\n";
1014     ?>
1015     </p>
1016
1017     <?php
1018     if ($server_master_status || $server_slave_status) {
1019         echo '<p class="notice">';
1020         if ($server_master_status && $server_slave_status) {
1021             echo __('This MySQL server works as <b>master</b> and <b>slave</b> in <b>replication</b> process.');
1022         } elseif ($server_master_status) {
1023             echo __('This MySQL server works as <b>master</b> in <b>replication</b> process.');
1024         } elseif ($server_slave_status) {
1025             echo __('This MySQL server works as <b>slave</b> in <b>replication</b> process.');
1026         }
1027         echo ' ';
1028         echo __('For further information about replication status on the server, please visit the <a href="#replication">replication section</a>.');
1029         echo '</p>';
1030     }
1031
1032     /* if the server works as master or slave in replication process, display useful information */
1033     if ($server_master_status || $server_slave_status) {
1034     ?>
1035       <hr class="clearfloat" />
1036
1037       <h3><a name="replication"></a><?php echo __('Replication status'); ?></h3>
1038     <?php
1039
1040         foreach ($replication_types as $type)
1041         {
1042             if (${"server_{$type}_status"}) {
1043                 PMA_replication_print_status_table($type);
1044             }
1045         }
1046         unset($types);
1047     }
1048     ?>
1049
1050     <table id="serverstatustraffic" class="data noclick">
1051     <thead>
1052     <tr>
1053         <th colspan="2"><?php echo __('Traffic') . '&nbsp;' . PMA_showHint(__('On a busy server, the byte counters may overrun, so those statistics as reported by the MySQL server may be incorrect.')); ?></th>
1054         <th>&oslash; <?php echo __('per hour'); ?></th>
1055     </tr>
1056     </thead>
1057     <tbody>
1058     <tr class="odd">
1059         <th class="name"><?php echo __('Received'); ?></th>
1060         <td class="value"><?php echo
1061             implode(' ',
1062                 PMA_formatByteDown($server_status['Bytes_received'], 3, 1)); ?></td>
1063         <td class="value"><?php echo
1064             implode(' ',
1065                 PMA_formatByteDown(
1066                     $server_status['Bytes_received'] * $hour_factor, 3, 1)); ?></td>
1067     </tr>
1068     <tr class="even">
1069         <th class="name"><?php echo __('Sent'); ?></th>
1070         <td class="value"><?php echo
1071             implode(' ',
1072                 PMA_formatByteDown($server_status['Bytes_sent'], 3, 1)); ?></td>
1073         <td class="value"><?php echo
1074             implode(' ',
1075                 PMA_formatByteDown(
1076                     $server_status['Bytes_sent'] * $hour_factor, 3, 1)); ?></td>
1077     </tr>
1078     <tr class="odd">
1079         <th class="name"><?php echo __('Total'); ?></th>
1080         <td class="value"><?php echo
1081             implode(' ',
1082                 PMA_formatByteDown(
1083                     $server_status['Bytes_received'] + $server_status['Bytes_sent'], 3, 1)
1084             ); ?></td>
1085         <td class="value"><?php echo
1086             implode(' ',
1087                 PMA_formatByteDown(
1088                     ($server_status['Bytes_received'] + $server_status['Bytes_sent'])
1089                     * $hour_factor, 3, 1)
1090             ); ?></td>
1091     </tr>
1092     </tbody>
1093     </table>
1094
1095     <table id="serverstatusconnections" class="data noclick">
1096     <thead>
1097     <tr>
1098         <th colspan="2"><?php echo __('Connections'); ?></th>
1099         <th>&oslash; <?php echo __('per hour'); ?></th>
1100         <th>%</th>
1101     </tr>
1102     </thead>
1103     <tbody>
1104     <tr class="odd">
1105         <th class="name"><?php echo __('max. concurrent connections'); ?></th>
1106         <td class="value"><?php echo
1107             PMA_formatNumber($server_status['Max_used_connections'], 0); ?>  </td>
1108         <td class="value">--- </td>
1109         <td class="value">--- </td>
1110     </tr>
1111     <tr class="even">
1112         <th class="name"><?php echo __('Failed attempts'); ?></th>
1113         <td class="value"><?php echo
1114             PMA_formatNumber($server_status['Aborted_connects'], 4, 1, true); ?></td>
1115         <td class="value"><?php echo
1116             PMA_formatNumber($server_status['Aborted_connects'] * $hour_factor,
1117                 4, 2, true); ?></td>
1118         <td class="value"><?php echo
1119             $server_status['Connections'] > 0
1120           ? PMA_formatNumber(
1121                 $server_status['Aborted_connects'] * 100 / $server_status['Connections'],
1122                 0, 2, true) . '%'
1123           : '--- '; ?></td>
1124     </tr>
1125     <tr class="odd">
1126         <th class="name"><?php echo __('Aborted'); ?></th>
1127         <td class="value"><?php echo
1128             PMA_formatNumber($server_status['Aborted_clients'], 4, 1, true); ?></td>
1129         <td class="value"><?php echo
1130             PMA_formatNumber($server_status['Aborted_clients'] * $hour_factor,
1131                 4, 2, true); ?></td>
1132         <td class="value"><?php echo
1133             $server_status['Connections'] > 0
1134           ? PMA_formatNumber(
1135                 $server_status['Aborted_clients'] * 100 / $server_status['Connections'],
1136                 0, 2, true) . '%'
1137           : '--- '; ?></td>
1138     </tr>
1139     <tr class="even">
1140         <th class="name"><?php echo __('Total'); ?></th>
1141         <td class="value"><?php echo
1142             PMA_formatNumber($server_status['Connections'], 4, 0); ?></td>
1143         <td class="value"><?php echo
1144             PMA_formatNumber($server_status['Connections'] * $hour_factor,
1145                 4, 2); ?></td>
1146         <td class="value"><?php echo
1147             PMA_formatNumber(100, 0, 2); ?>%</td>
1148     </tr>
1149     </tbody>
1150     </table>
1151     <?php
1152
1153     $url_params = array();
1154
1155     if (! empty($_REQUEST['full'])) {
1156         $sql_query = 'SHOW FULL PROCESSLIST';
1157         $url_params['full'] = 1;
1158         $full_text_link = 'server_status.php' . PMA_generate_common_url(array(), 'html', '?');
1159     } else {
1160         $sql_query = 'SHOW PROCESSLIST';
1161         $full_text_link = 'server_status.php' . PMA_generate_common_url(array('full' => 1));
1162     }
1163     $result = PMA_DBI_query($sql_query);
1164
1165     /**
1166      * Displays the page
1167      */
1168     ?>
1169     <table id="tableprocesslist" class="data clearfloat noclick">
1170     <thead>
1171     <tr>
1172         <th><?php echo __('Processes'); ?></th>
1173         <th><?php echo __('ID'); ?></th>
1174         <th><?php echo __('User'); ?></th>
1175         <th><?php echo __('Host'); ?></th>
1176         <th><?php echo __('Database'); ?></th>
1177         <th><?php echo __('Command'); ?></th>
1178         <th><?php echo __('Time'); ?></th>
1179         <th><?php echo __('Status'); ?></th>
1180         <th><?php
1181             echo __('SQL query');
1182             if (! PMA_DRIZZLE) {
1183                 ?>
1184                 <a href="<?php echo $full_text_link; ?>"
1185                     title="<?php echo empty($full) ? __('Show Full Queries') : __('Truncate Shown Queries'); ?>">
1186                     <img src="<?php echo $GLOBALS['pmaThemeImage'] . 's_' . (empty($_REQUEST['full']) ? 'full' : 'partial'); ?>text.png"
1187                     alt="<?php echo empty($_REQUEST['full']) ? __('Show Full Queries') : __('Truncate Shown Queries'); ?>" />
1188                 </a>
1189             <?php } ?>
1190         </th>
1191     </tr>
1192     </thead>
1193     <tbody>
1194     <?php
1195     $odd_row = true;
1196     while ($process = PMA_DBI_fetch_assoc($result)) {
1197         if (PMA_DRIZZLE) {
1198             // Drizzle uses uppercase keys
1199             foreach ($process as $k => $v) {
1200                 $k = $k !== 'DB'
1201                     ? ucfirst(strtolower($k))
1202                     : 'db';
1203                 $process[$k] = $v;
1204             }
1205         }
1206         $url_params['kill'] = $process['Id'];
1207         $kill_process = 'server_status.php' . PMA_generate_common_url($url_params);
1208         ?>
1209     <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
1210         <td><a href="<?php echo $kill_process ; ?>"><?php echo __('Kill'); ?></a></td>
1211         <td class="value"><?php echo $process['Id']; ?></td>
1212         <td><?php echo $process['User']; ?></td>
1213         <td><?php echo $process['Host']; ?></td>
1214         <td><?php echo ((! isset($process['db']) || ! strlen($process['db'])) ? '<i>' . __('None') . '</i>' : $process['db']); ?></td>
1215         <td><?php echo $process['Command']; ?></td>
1216         <td class="value"><?php echo $process['Time']; ?></td>
1217         <td><?php echo (empty($process['State']) ? '---' : $process['State']); ?></td>
1218         <td>
1219         <?php
1220         if (empty($process['Info'])) {
1221             echo '---';
1222         } else {
1223             if (empty($_REQUEST['full']) && strlen($process['Info']) > $GLOBALS['cfg']['MaxCharactersInDisplayedSQL']) {
1224                 echo htmlspecialchars(substr($process['Info'], 0, $GLOBALS['cfg']['MaxCharactersInDisplayedSQL'])) . '[...]';
1225             } else {
1226                 echo PMA_SQP_formatHtml(PMA_SQP_parse($process['Info']));
1227             }
1228         }
1229         ?>
1230         </td>
1231     </tr>
1232         <?php
1233         $odd_row = ! $odd_row;
1234     }
1235     ?>
1236     </tbody>
1237     </table>
1238     <?php
1239 }
1240
1241 function printVariablesTable()
1242 {
1243     global $server_status, $server_variables, $allocationMap, $links;
1244     /**
1245      * Messages are built using the message name
1246      */
1247     $strShowStatus = array(
1248         'Aborted_clients' => __('The number of connections that were aborted because the client died without closing the connection properly.'),
1249         'Aborted_connects' => __('The number of failed attempts to connect to the MySQL server.'),
1250         '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.'),
1251         'Binlog_cache_use' => __('The number of transactions that used the temporary binary log cache.'),
1252         'Connections' => __('The number of connection attempts (successful or not) to the MySQL server.'),
1253         '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.'),
1254         'Created_tmp_files' => __('How many temporary files mysqld has created.'),
1255         'Created_tmp_tables' => __('The number of in-memory temporary tables created automatically by the server while executing statements.'),
1256         'Delayed_errors' => __('The number of rows written with INSERT DELAYED for which some error occurred (probably duplicate key).'),
1257         '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.'),
1258         'Delayed_writes' => __('The number of INSERT DELAYED rows written.'),
1259         'Flush_commands'  => __('The number of executed FLUSH statements.'),
1260         'Handler_commit' => __('The number of internal COMMIT statements.'),
1261         'Handler_delete' => __('The number of times a row was deleted from a table.'),
1262         '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.'),
1263         '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.'),
1264         '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.'),
1265         '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.'),
1266         '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.'),
1267         '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.'),
1268         '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.'),
1269         'Handler_rollback' => __('The number of internal ROLLBACK statements.'),
1270         'Handler_update' => __('The number of requests to update a row in a table.'),
1271         'Handler_write' => __('The number of requests to insert a row in a table.'),
1272         'Innodb_buffer_pool_pages_data' => __('The number of pages containing data (dirty or clean).'),
1273         'Innodb_buffer_pool_pages_dirty' => __('The number of pages currently dirty.'),
1274         'Innodb_buffer_pool_pages_flushed' => __('The number of buffer pool pages that have been requested to be flushed.'),
1275         'Innodb_buffer_pool_pages_free' => __('The number of free pages.'),
1276         '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.'),
1277         '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.'),
1278         'Innodb_buffer_pool_pages_total' => __('Total size of buffer pool, in pages.'),
1279         '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.'),
1280         'Innodb_buffer_pool_read_ahead_seq' => __('The number of sequential read-aheads InnoDB initiated. This happens when InnoDB does a sequential full table scan.'),
1281         'Innodb_buffer_pool_read_requests' => __('The number of logical read requests InnoDB has done.'),
1282         '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.'),
1283         '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.'),
1284         'Innodb_buffer_pool_write_requests' => __('The number writes done to the InnoDB buffer pool.'),
1285         'Innodb_data_fsyncs' => __('The number of fsync() operations so far.'),
1286         'Innodb_data_pending_fsyncs' => __('The current number of pending fsync() operations.'),
1287         'Innodb_data_pending_reads' => __('The current number of pending reads.'),
1288         'Innodb_data_pending_writes' => __('The current number of pending writes.'),
1289         'Innodb_data_read' => __('The amount of data read so far, in bytes.'),
1290         'Innodb_data_reads' => __('The total number of data reads.'),
1291         'Innodb_data_writes' => __('The total number of data writes.'),
1292         'Innodb_data_written' => __('The amount of data written so far, in bytes.'),
1293         'Innodb_dblwr_pages_written' => __('The number of pages that have been written for doublewrite operations.'),
1294         'Innodb_dblwr_writes' => __('The number of doublewrite operations that have been performed.'),
1295         '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.'),
1296         'Innodb_log_write_requests' => __('The number of log write requests.'),
1297         'Innodb_log_writes' => __('The number of physical writes to the log file.'),
1298         'Innodb_os_log_fsyncs' => __('The number of fsync() writes done to the log file.'),
1299         'Innodb_os_log_pending_fsyncs' => __('The number of pending log file fsyncs.'),
1300         'Innodb_os_log_pending_writes' => __('Pending log file writes.'),
1301         'Innodb_os_log_written' => __('The number of bytes written to the log file.'),
1302         'Innodb_pages_created' => __('The number of pages created.'),
1303         '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.'),
1304         'Innodb_pages_read' => __('The number of pages read.'),
1305         'Innodb_pages_written' => __('The number of pages written.'),
1306         'Innodb_row_lock_current_waits' => __('The number of row locks currently being waited for.'),
1307         'Innodb_row_lock_time_avg' => __('The average time to acquire a row lock, in milliseconds.'),
1308         'Innodb_row_lock_time' => __('The total time spent in acquiring row locks, in milliseconds.'),
1309         'Innodb_row_lock_time_max' => __('The maximum time to acquire a row lock, in milliseconds.'),
1310         'Innodb_row_lock_waits' => __('The number of times a row lock had to be waited for.'),
1311         'Innodb_rows_deleted' => __('The number of rows deleted from InnoDB tables.'),
1312         'Innodb_rows_inserted' => __('The number of rows inserted in InnoDB tables.'),
1313         'Innodb_rows_read' => __('The number of rows read from InnoDB tables.'),
1314         'Innodb_rows_updated' => __('The number of rows updated in InnoDB tables.'),
1315         '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.'),
1316         '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.'),
1317         '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.'),
1318         'Key_read_requests' => __('The number of requests to read a key block from the cache.'),
1319         '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.'),
1320         'Key_write_requests' => __('The number of requests to write a key block to the cache.'),
1321         'Key_writes' => __('The number of physical writes of a key block to disk.'),
1322         '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.'),
1323         'Max_used_connections' => __('The maximum number of connections that have been in use simultaneously since the server started.'),
1324         'Not_flushed_delayed_rows' => __('The number of rows waiting to be written in INSERT DELAYED queues.'),
1325         'Opened_tables' => __('The number of tables that have been opened. If opened tables is big, your table cache value is probably too small.'),
1326         'Open_files' => __('The number of files that are open.'),
1327         'Open_streams' => __('The number of streams that are open (used mainly for logging).'),
1328         'Open_tables' => __('The number of tables that are open.'),
1329         '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.'),
1330         'Qcache_free_memory' => __('The amount of free memory for query cache.'),
1331         'Qcache_hits' => __('The number of cache hits.'),
1332         'Qcache_inserts' => __('The number of queries added to the cache.'),
1333         '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.'),
1334         'Qcache_not_cached' => __('The number of non-cached queries (not cachable, or not cached due to the query_cache_type setting).'),
1335         'Qcache_queries_in_cache' => __('The number of queries registered in the cache.'),
1336         'Qcache_total_blocks' => __('The total number of blocks in the query cache.'),
1337         'Rpl_status' => __('The status of failsafe replication (not yet implemented).'),
1338         '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.'),
1339         'Select_full_range_join' => __('The number of joins that used a range search on a reference table.'),
1340         '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.)'),
1341         'Select_range' => __('The number of joins that used ranges on the first table. (It\'s normally not critical even if this is big.)'),
1342         'Select_scan' => __('The number of joins that did a full scan of the first table.'),
1343         'Slave_open_temp_tables' => __('The number of temporary tables currently open by the slave SQL thread.'),
1344         'Slave_retried_transactions' => __('Total (since startup) number of times the replication slave SQL thread has retried transactions.'),
1345         'Slave_running' => __('This is ON if this server is a slave that is connected to a master.'),
1346         'Slow_launch_threads' => __('The number of threads that have taken more than slow_launch_time seconds to create.'),
1347         'Slow_queries' => __('The number of queries that have taken more than long_query_time seconds.'),
1348         '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.'),
1349         'Sort_range' => __('The number of sorts that were done with ranges.'),
1350         'Sort_rows' => __('The number of sorted rows.'),
1351         'Sort_scan' => __('The number of sorts that were done by scanning the table.'),
1352         'Table_locks_immediate' => __('The number of times that a table lock was acquired immediately.'),
1353         '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.'),
1354         '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.'),
1355         'Threads_connected' => __('The number of currently open connections.'),
1356         '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.)'),
1357         'Threads_running' => __('The number of threads that are not sleeping.')
1358     );
1359
1360     /**
1361      * define some alerts
1362      */
1363     // name => max value before alert
1364     $alerts = array(
1365         // lower is better
1366         // variable => max value
1367         'Aborted_clients' => 0,
1368         'Aborted_connects' => 0,
1369
1370         'Binlog_cache_disk_use' => 0,
1371
1372         'Created_tmp_disk_tables' => 0,
1373
1374         'Handler_read_rnd' => 0,
1375         'Handler_read_rnd_next' => 0,
1376
1377         'Innodb_buffer_pool_pages_dirty' => 0,
1378         'Innodb_buffer_pool_reads' => 0,
1379         'Innodb_buffer_pool_wait_free' => 0,
1380         'Innodb_log_waits' => 0,
1381         'Innodb_row_lock_time_avg' => 10, // ms
1382         'Innodb_row_lock_time_max' => 50, // ms
1383         'Innodb_row_lock_waits' => 0,
1384
1385         'Slow_queries' => 0,
1386         'Delayed_errors' => 0,
1387         'Select_full_join' => 0,
1388         'Select_range_check' => 0,
1389         'Sort_merge_passes' => 0,
1390         'Opened_tables' => 0,
1391         'Table_locks_waited' => 0,
1392         'Qcache_lowmem_prunes' => 0,
1393
1394         'Qcache_free_blocks' => $server_status['Qcache_total_blocks'] / 5,
1395         'Slow_launch_threads' => 0,
1396
1397         // depends on Key_read_requests
1398         // normaly lower then 1:0.01
1399         'Key_reads' => (0.01 * $server_status['Key_read_requests']),
1400         // depends on Key_write_requests
1401         // normaly nearly 1:1
1402         'Key_writes' => (0.9 * $server_status['Key_write_requests']),
1403
1404         'Key_buffer_fraction' => 0.5,
1405
1406         // alert if more than 95% of thread cache is in use
1407         'Threads_cached' => 0.95 * $server_variables['thread_cache_size']
1408
1409         // higher is better
1410         // variable => min value
1411         //'Handler read key' => '> ',
1412     );
1413
1414 ?>
1415 <table class="data sortable noclick" id="serverstatusvariables">
1416     <col class="namecol" />
1417     <col class="valuecol" />
1418     <col class="descrcol" />
1419     <thead>
1420         <tr>
1421             <th><?php echo __('Variable'); ?></th>
1422             <th><?php echo __('Value'); ?></th>
1423             <th><?php echo __('Description'); ?></th>
1424         </tr>
1425     </thead>
1426     <tbody>
1427     <?php
1428
1429     $odd_row = false;
1430     foreach ($server_status as $name => $value) {
1431             $odd_row = !$odd_row;
1432 ?>
1433         <tr class="<?php echo $odd_row ? 'odd' : 'even'; echo isset($allocationMap[$name])?' s_' . $allocationMap[$name]:''; ?>">
1434             <th class="name"><?php echo htmlspecialchars(str_replace('_', ' ', $name)) . PMA_showMySQLDocu('server-status-variables', 'server-status-variables', false, 'statvar_' . $name); ?>
1435             </th>
1436             <td class="value"><span class="formatted"><?php
1437             if (isset($alerts[$name])) {
1438                 if ($value > $alerts[$name]) {
1439                     echo '<span class="attention">';
1440                 } else {
1441                     echo '<span class="allfine">';
1442                 }
1443             }
1444             if ('%' === substr($name, -1, 1)) {
1445                 echo htmlspecialchars(PMA_formatNumber($value, 0, 2)) . ' %';
1446             } elseif (strpos($name, 'Uptime')!==FALSE) {
1447                 echo htmlspecialchars(PMA_timespanFormat($value));
1448             } elseif (is_numeric($value) && $value == (int) $value && $value > 1000) {
1449                 echo htmlspecialchars(PMA_formatNumber($value, 3, 1));
1450             } elseif (is_numeric($value) && $value == (int) $value) {
1451                 echo htmlspecialchars(PMA_formatNumber($value, 3, 0));
1452             } elseif (is_numeric($value)) {
1453                 echo htmlspecialchars(PMA_formatNumber($value, 3, 1));
1454             } else {
1455                 echo htmlspecialchars($value);
1456             }
1457             if (isset($alerts[$name])) {
1458                 echo '</span>';
1459             }
1460             ?></span><span style="display:none;" class="original"><?php echo $value; ?></span>
1461             </td>
1462             <td class="descr">
1463             <?php
1464             if (isset($strShowStatus[$name ])) {
1465                 echo $strShowStatus[$name];
1466             }
1467
1468             if (isset($links[$name])) {
1469                 foreach ($links[$name] as $link_name => $link_url) {
1470                     if ('doc' == $link_name) {
1471                         echo PMA_showMySQLDocu($link_url, $link_url);
1472                     } else {
1473                         echo ' <a href="' . $link_url . '">' . $link_name . '</a>' .
1474                         "\n";
1475                     }
1476                 }
1477                 unset($link_url, $link_name);
1478             }
1479             ?>
1480             </td>
1481         </tr>
1482     <?php
1483     }
1484     ?>
1485     </tbody>
1486     </table>
1487     <?php
1488 }
1489
1490 function printMonitor()
1491 {
1492     global $server_status, $server_db_isLocal;
1493 ?>
1494     <div class="tabLinks" style="display:none;">
1495         <a href="#pauseCharts">
1496             <img src="themes/dot.gif" class="icon ic_play" alt="" />
1497             <?php echo __('Start Monitor'); ?>
1498         </a>
1499         <a href="#settingsPopup" rel="popupLink" style="display:none;">
1500             <img src="themes/dot.gif" class="icon ic_s_cog" alt="" />
1501             <?php echo __('Settings'); ?>
1502         </a>
1503         <a href="#monitorInstructionsDialog">
1504             <img src="themes/dot.gif" class="icon ic_b_help" alt="" />
1505             <?php echo __('Instructions/Setup'); ?>
1506         </a>
1507         <a href="#endChartEditMode" style="display:none;">
1508             <img src="themes/dot.gif" class="icon ic_s_okay" alt="" />
1509             <?php echo __('Done rearranging/editing charts'); ?>
1510         </a>
1511     </div>
1512
1513     <div class="popupContent settingsPopup">
1514         <a href="#addNewChart">
1515             <img src="themes/dot.gif" class="icon ic_b_chart" alt="" />
1516             <?php echo __('Add chart'); ?>
1517         </a>
1518         <a href="#rearrangeCharts"><img class="icon ic_b_tblops" src="themes/dot.gif" width="16" height="16" alt="" /><?php echo __('Rearrange/edit charts'); ?></a>
1519         <div class="clearfloat paddingtop"></div>
1520         <div class="floatleft">
1521             <?php
1522             echo __('Refresh rate') . '<br />';
1523             refreshList('gridChartRefresh', 5, Array(2, 3, 4, 5, 10, 20, 40, 60, 120, 300, 600, 1200));
1524         ?><br />
1525         </div>
1526         <div class="floatleft">
1527             <?php echo __('Chart columns'); ?> <br />
1528             <select name="chartColumns">
1529                 <option>1</option>
1530                 <option>2</option>
1531                 <option>3</option>
1532                 <option>4</option>
1533                 <option>5</option>
1534                 <option>6</option>
1535                 <option>7</option>
1536                 <option>8</option>
1537                 <option>9</option>
1538                 <option>10</option>
1539             </select>
1540         </div>
1541
1542         <div class="clearfloat paddingtop">
1543         <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/>
1544         <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>
1545         </div>
1546     </div>
1547
1548     <div id="monitorInstructionsDialog" title="<?php echo __('Monitor Instructions'); ?>" style="display:none;">
1549         <?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%'); ?>
1550     <?php if (PMA_MYSQL_INT_VERSION < 50106) { ?>
1551         <p>
1552         <img class="icon ic_s_attention" src="themes/dot.gif" alt="" />
1553         <?php
1554             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.');
1555         ?>
1556         </p>
1557     <?php
1558     } else {
1559     ?>
1560         <p></p>
1561         <img class="ajaxIcon" src="<?php echo $GLOBALS['pmaThemeImage']; ?>ajax_clock_small.gif" alt="Loading" />
1562         <div class="ajaxContent"></div>
1563         <div class="monitorUse" style="display:none;">
1564             <p></p>
1565             <?php
1566                 echo '<strong>';
1567                 echo __('Using the monitor:');
1568                 echo '</strong><p>';
1569                 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.');
1570                 echo '</p><p>';
1571                 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.');
1572                 echo '</p>';
1573             ?>
1574             <p>
1575             <img class="icon ic_s_attention" src="themes/dot.gif" alt="" />
1576             <?php
1577                 echo '<strong>';
1578                 echo __('Please note:');
1579                 echo '</strong><br />';
1580                 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.');
1581             ?>
1582             </p>
1583         </div>
1584     <?php } ?>
1585     </div>
1586
1587     <div id="addChartDialog" title="Add chart" style="display:none;">
1588         <div id="tabGridVariables">
1589             <p><input type="text" name="chartTitle" value="<?php echo __('Chart Title'); ?>" /></p>
1590
1591             <input type="radio" name="chartType" value="preset" id="chartPreset" />
1592             <label for="chartPreset"><?php echo __('Preset chart'); ?></label>
1593             <select name="presetCharts"></select><br/>
1594
1595             <input type="radio" name="chartType" value="variable" id="chartStatusVar" checked="checked" />
1596             <label for="chartStatusVar"><?php echo __('Status variable(s)'); ?></label><br/>
1597             <div id="chartVariableSettings">
1598                 <label for="chartSeries"><?php echo __('Select series:'); ?></label><br />
1599                 <select id="chartSeries" name="varChartList" size="1">
1600                     <option><?php echo __('Commonly monitored'); ?></option>
1601                     <option>Processes</option>
1602                     <option>Questions</option>
1603                     <option>Connections</option>
1604                     <option>Bytes_sent</option>
1605                     <option>Bytes_received</option>
1606                     <option>Threads_connected</option>
1607                     <option>Created_tmp_disk_tables</option>
1608                     <option>Handler_read_first</option>
1609                     <option>Innodb_buffer_pool_wait_free</option>
1610                     <option>Key_reads</option>
1611                     <option>Open_tables</option>
1612                     <option>Select_full_join</option>
1613                     <option>Slow_queries</option>
1614                 </select><br />
1615                 <label for="variableInput"><?php echo __('or type variable name:'); ?> </label>
1616                 <input type="text" name="variableInput" id="variableInput" />
1617                 <p></p>
1618                 <input type="checkbox" name="differentialValue" id="differentialValue" value="differential" checked="checked" />
1619                 <label for="differentialValue"><?php echo __('Display as differential value'); ?></label><br />
1620                 <input type="checkbox" id="useDivisor" name="useDivisor" value="1" />
1621                 <label for="useDivisor"><?php echo __('Apply a divisor'); ?></label>
1622                 <span class="divisorInput" style="display:none;">
1623                     <input type="text" name="valueDivisor" size="4" value="1" />
1624                     (<a href="#kibDivisor"><?php echo __('KiB'); ?></a>, <a href="#mibDivisor"><?php echo __('MiB'); ?></a>)
1625                 </span><br />
1626
1627                 <input type="checkbox" id="useUnit" name="useUnit" value="1" />
1628                 <label for="useUnit"><?php echo __('Append unit to data values'); ?></label>
1629
1630                 <span class="unitInput" style="display:none;">
1631                     <input type="text" name="valueUnit" size="4" value="" />
1632                 </span>
1633                 <p>
1634                     <a href="#submitAddSeries"><b><?php echo __('Add this series'); ?></b></a>
1635                     <span id="clearSeriesLink" style="display:none;">
1636                        | <a href="#submitClearSeries"><?php echo __('Clear series'); ?></a>
1637                     </span>
1638                 </p>
1639                 <?php echo __('Series in Chart:'); ?><br/>
1640                 <span id="seriesPreview">
1641                 <i><?php echo __('None'); ?></i>
1642                 </span>
1643             </div>
1644         </div>
1645     </div>
1646
1647     <!-- For generic use -->
1648     <div id="emptyDialog" title="Dialog" style="display:none;">
1649     </div>
1650
1651     <div id="logAnalyseDialog" title="<?php echo __('Log statistics'); ?>" style="display:none;">
1652         <p> <?php echo __('Selected time range:'); ?>
1653         <input type="text" name="dateStart" class="datetimefield" value="" /> -
1654         <input type="text" name="dateEnd" class="datetimefield" value="" /></p>
1655         <input type="checkbox" id="limitTypes" value="1" checked="checked" />
1656         <label for="limitTypes">
1657             <?php echo __('Only retrieve SELECT,INSERT,UPDATE and DELETE Statements'); ?>
1658         </label>
1659         <br/>
1660         <input type="checkbox" id="removeVariables" value="1" checked="checked" />
1661         <label for="removeVariables">
1662             <?php echo __('Remove variable data in INSERT statements for better grouping'); ?>
1663         </label>
1664
1665         <?php
1666         echo '<p>';
1667         echo __('Choose from which log you want the statistics to be generated from.');
1668         echo '</p><p>';
1669         echo __('Results are grouped by query text.');
1670         echo '</p>';
1671         ?>
1672     </div>
1673
1674     <div id="queryAnalyzerDialog" title="<?php echo __('Query analyzer'); ?>" style="display:none;">
1675         <textarea id="sqlquery"> </textarea>
1676         <p></p>
1677         <div class="placeHolder"></div>
1678     </div>
1679
1680     <table border="0" class="clearfloat" id="chartGrid">
1681
1682     </table>
1683     <div id="logTable">
1684         <br/>
1685     </div>
1686
1687     <script type="text/javascript">
1688         variableNames = [ <?php
1689             $i=0;
1690             foreach ($server_status as $name=>$value) {
1691                 if (is_numeric($value)) {
1692                     if ($i++ > 0) {
1693                         echo ", ";
1694                     }
1695                     echo "'" . $name . "'";
1696                 }
1697             }
1698             ?> ];
1699     </script>
1700 <?php
1701 }
1702
1703 /* Builds a <select> list for refresh rates */
1704 function refreshList($name, $defaultRate=5, $refreshRates=Array(1, 2, 5, 10, 20, 40, 60, 120, 300, 600))
1705 {
1706 ?>
1707     <select name="<?php echo $name; ?>" id="id_<?php echo $name; ?>">
1708         <?php
1709             foreach ($refreshRates as $rate) {
1710                 $selected = ($rate == $defaultRate)?' selected="selected"':'';
1711
1712                 if ($rate<60) {
1713                     echo '<option value="' . $rate . '"' . $selected . '>' . sprintf(_ngettext('%d second', '%d seconds', $rate), $rate) . '</option>';
1714                 } else {
1715                     echo '<option value="' . $rate . '"' . $selected . '>' . sprintf(_ngettext('%d minute', '%d minutes', $rate/60), $rate/60) . '</option>';
1716                 }
1717             }
1718         ?>
1719     </select>
1720 <?php
1721 }
1722
1723 /**
1724  * cleanup of some deprecated values
1725  *
1726  * @param array &$server_status
1727  */
1728 function cleanDeprecated(&$server_status)
1729 {
1730     $deprecated = array(
1731         'Com_prepare_sql' => 'Com_stmt_prepare',
1732         'Com_execute_sql' => 'Com_stmt_execute',
1733         'Com_dealloc_sql' => 'Com_stmt_close',
1734     );
1735
1736     foreach ($deprecated as $old => $new) {
1737         if (isset($server_status[$old]) && isset($server_status[$new])) {
1738             unset($server_status[$old]);
1739         }
1740     }
1741 }
1742
1743 /**
1744  * Sends the footer
1745  */
1746 require './libraries/footer.inc.php';
1747 ?>