phpmyadmin/server_status_monitor.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * Server status monitor feature
   5  *
   6  * @package PhpMyAdmin
   7  */
   8
   9 require_once 'libraries/common.inc.php';
  10 require_once 'libraries/server_common.inc.php';
  11 require_once 'libraries/ServerStatusData.class.php';
  12 if (PMA_DRIZZLE) {
  13     $server_master_status = false;
  14     $server_slave_status = false;
  15 } else {
  16     include_once 'libraries/replication.inc.php';
  17     include_once 'libraries/replication_gui.lib.php';
  18 }
  19
  20 /**
  21  * Ajax request
  22  */
  23 if (isset($_REQUEST['ajax_request']) && $_REQUEST['ajax_request'] == true) {
  24     // Send with correct charset
  25     header('Content-Type: text/html; charset=UTF-8');
  26
  27     // real-time charting data
  28     if (isset($_REQUEST['chart_data'])) {
  29         switch($_REQUEST['type']) {
  30         case 'chartgrid': // Data for the monitor
  31             $ret = json_decode($_REQUEST['requiredData'], true);
  32             $statusVars = array();
  33             $serverVars = array();
  34             $sysinfo = $cpuload = $memory = 0;
  35             $pName = '';
  36
  37             /* Accumulate all required variables and data */
  38             // For each chart
  39             foreach ($ret as $chart_id => $chartNodes) {
  40                 // For each data series
  41                 foreach ($chartNodes as $node_id => $nodeDataPoints) {
  42                     // For each data point in the series (usually just 1)
  43                     foreach ($nodeDataPoints as $point_id => $dataPoint) {
  44                         $pName = $dataPoint['name'];
  45
  46                         switch ($dataPoint['type']) {
  47                         /* We only collect the status and server variables here to
  48                          * read them all in one query,
  49                          * and only afterwards assign them.
  50                          * Also do some white list filtering on the names
  51                         */
  52                         case 'servervar':
  53                             if (! preg_match('/[^a-zA-Z_]+/', $pName)) {
  54                                 $serverVars[] = $pName;
  55                             }
  56                             break;
  57
  58                         case 'statusvar':
  59                             if (! preg_match('/[^a-zA-Z_]+/', $pName)) {
  60                                 $statusVars[] = $pName;
  61                             }
  62                             break;
  63
  64                         case 'proc':
  65                             $result = PMA_DBI_query('SHOW PROCESSLIST');
  66                             $ret[$chart_id][$node_id][$point_id]['value']
  67                                 = PMA_DBI_num_rows($result);
  68                             break;
  69
  70                         case 'cpu':
  71                             if (!$sysinfo) {
  72                                 include_once 'libraries/sysinfo.lib.php';
  73                                 $sysinfo = PMA_getSysInfo();
  74                             }
  75                             if (!$cpuload) {
  76                                 $cpuload = $sysinfo->loadavg();
  77                             }
  78
  79                             if (PMA_getSysInfoOs() == 'Linux') {
  80                                 $ret[$chart_id][$node_id][$point_id]['idle']
  81                                     = $cpuload['idle'];
  82                                 $ret[$chart_id][$node_id][$point_id]['busy']
  83                                     = $cpuload['busy'];
  84                             } else {
  85                                 $ret[$chart_id][$node_id][$point_id]['value']
  86                                     = $cpuload['loadavg'];
  87                             }
  88
  89                             break;
  90
  91                         case 'memory':
  92                             if (!$sysinfo) {
  93                                 include_once 'libraries/sysinfo.lib.php';
  94                                 $sysinfo = PMA_getSysInfo();
  95                             }
  96                             if (!$memory) {
  97                                 $memory  = $sysinfo->memory();
  98                             }
  99
 100                             $ret[$chart_id][$node_id][$point_id]['value']
 101                                 = $memory[$pName];
 102                             break;
 103                         } /* switch */
 104                     } /* foreach */
 105                 } /* foreach */
 106             } /* foreach */
 107
 108             // Retrieve all required status variables
 109             if (count($statusVars)) {
 110                 $statusVarValues = PMA_DBI_fetch_result(
 111                     "SHOW GLOBAL STATUS WHERE Variable_name='"
 112                     . implode("' OR Variable_name='", $statusVars) . "'",
 113                     0,
 114                     1
 115                 );
 116             } else {
 117                 $statusVarValues = array();
 118             }
 119
 120             // Retrieve all required server variables
 121             if (count($serverVars)) {
 122                 $serverVarValues = PMA_DBI_fetch_result(
 123                     "SHOW GLOBAL VARIABLES WHERE Variable_name='"
 124                     . implode("' OR Variable_name='", $serverVars) . "'",
 125                     0,
 126                     1
 127                 );
 128             } else {
 129                 $serverVarValues = array();
 130             }
 131
 132             // ...and now assign them
 133             foreach ($ret as $chart_id => $chartNodes) {
 134                 foreach ($chartNodes as $node_id => $nodeDataPoints) {
 135                     foreach ($nodeDataPoints as $point_id => $dataPoint) {
 136                         switch($dataPoint['type']) {
 137                         case 'statusvar':
 138                             $ret[$chart_id][$node_id][$point_id]['value']
 139                                 = $statusVarValues[$dataPoint['name']];
 140                             break;
 141                         case 'servervar':
 142                             $ret[$chart_id][$node_id][$point_id]['value']
 143                                 = $serverVarValues[$dataPoint['name']];
 144                             break;
 145                         }
 146                     }
 147                 }
 148             }
 149
 150             $ret['x'] = microtime(true) * 1000;
 151
 152             PMA_Response::getInstance()->addJSON('message', $ret);
 153             exit;
 154         }
 155     }
 156
 157     if (isset($_REQUEST['log_data'])) {
 158         if (PMA_MYSQL_INT_VERSION < 50106) {
 159             // Table logging is only available since 5.1.6
 160             exit('""');
 161         }
 162
 163         $start = intval($_REQUEST['time_start']);
 164         $end = intval($_REQUEST['time_end']);
 165
 166         if ($_REQUEST['type'] == 'slow') {
 167             $q = 'SELECT start_time, user_host, ';
 168             $q .= 'Sec_to_Time(Sum(Time_to_Sec(query_time))) as query_time, ';
 169             $q .= 'Sec_to_Time(Sum(Time_to_Sec(lock_time))) as lock_time, ';
 170             $q .= 'SUM(rows_sent) AS rows_sent, ';
 171             $q .= 'SUM(rows_examined) AS rows_examined, db, sql_text, ';
 172             $q .= 'COUNT(sql_text) AS \'#\' ';
 173             $q .= 'FROM `mysql`.`slow_log` ';
 174             $q .= 'WHERE start_time > FROM_UNIXTIME(' . $start . ') ';
 175             $q .= 'AND start_time < FROM_UNIXTIME(' . $end . ') GROUP BY sql_text';
 176
 177             $result = PMA_DBI_try_query($q);
 178
 179             $return = array('rows' => array(), 'sum' => array());
 180             $type = '';
 181
 182             while ($row = PMA_DBI_fetch_assoc($result)) {
 183                 $type = strtolower(
 184                     substr($row['sql_text'], 0, strpos($row['sql_text'], ' '))
 185                 );
 186
 187                 switch($type) {
 188                 case 'insert':
 189                 case 'update':
 190                     //Cut off big inserts and updates, but append byte count instead
 191                     if (strlen($row['sql_text']) > 220) {
 192                         $implode_sql_text = implode(
 193                             ' ',
 194                             PMA_Util::formatByteDown(
 195                                 strlen($row['sql_text']), 2, 2
 196                             )
 197                         );
 198                         $row['sql_text'] = substr($row['sql_text'], 0, 200)
 199                             . '... [' . $implode_sql_text . ']';
 200                     }
 201                     break;
 202                 default:
 203                     break;
 204                 }
 205
 206                 if (! isset($return['sum'][$type])) {
 207                     $return['sum'][$type] = 0;
 208                 }
 209                 $return['sum'][$type] += $row['#'];
 210                 $return['rows'][] = $row;
 211             }
 212
 213             $return['sum']['TOTAL'] = array_sum($return['sum']);
 214             $return['numRows'] = count($return['rows']);
 215
 216             PMA_DBI_free_result($result);
 217
 218             PMA_Response::getInstance()->addJSON('message', $return);
 219             exit;
 220         }
 221
 222         if ($_REQUEST['type'] == 'general') {
 223             $limitTypes = '';
 224             if (isset($_REQUEST['limitTypes']) && $_REQUEST['limitTypes']) {
 225                 $limitTypes
 226                     = 'AND argument REGEXP \'^(INSERT|SELECT|UPDATE|DELETE)\' ';
 227             }
 228
 229             $q = 'SELECT TIME(event_time) as event_time, user_host, thread_id, ';
 230             $q .= 'server_id, argument, count(argument) as \'#\' ';
 231             $q .= 'FROM `mysql`.`general_log` ';
 232             $q .= 'WHERE command_type=\'Query\' ';
 233             $q .= 'AND event_time > FROM_UNIXTIME(' . $start . ') ';
 234             $q .= 'AND event_time < FROM_UNIXTIME(' . $end . ') ';
 235             $q .= $limitTypes . 'GROUP by argument'; // HAVING count > 1';
 236
 237             $result = PMA_DBI_try_query($q);
 238
 239             $return = array('rows' => array(), 'sum' => array());
 240             $type = '';
 241             $insertTables = array();
 242             $insertTablesFirst = -1;
 243             $i = 0;
 244             $removeVars = isset($_REQUEST['removeVariables'])
 245                 && $_REQUEST['removeVariables'];
 246
 247             while ($row = PMA_DBI_fetch_assoc($result)) {
 248                 preg_match('/^(\w+)\s/', $row['argument'], $match);
 249                 $type = strtolower($match[1]);
 250
 251                 if (! isset($return['sum'][$type])) {
 252                     $return['sum'][$type] = 0;
 253                 }
 254                 $return['sum'][$type] += $row['#'];
 255
 256                 switch($type) {
 257                 case 'insert':
 258                     // Group inserts if selected
 259                     if ($removeVars
 260                         && preg_match(
 261                             '/^INSERT INTO (`|\'|"|)([^\s\\1]+)\\1/i',
 262                             $row['argument'], $matches
 263                         )
 264                     ) {
 265                         $insertTables[$matches[2]]++;
 266                         if ($insertTables[$matches[2]] > 1) {
 267                             $return['rows'][$insertTablesFirst]['#']
 268                                 = $insertTables[$matches[2]];
 269
 270                             // Add a ... to the end of this query to indicate that
 271                             // there's been other queries
 272                             $temp = $return['rows'][$insertTablesFirst]['argument'];
 273                             if ($temp[strlen($temp) - 1] != '.') {
 274                                 $return['rows'][$insertTablesFirst]['argument']
 275                                     .= '<br/>...';
 276                             }
 277
 278                             // Group this value, thus do not add to the result list
 279                             continue 2;
 280                         } else {
 281                             $insertTablesFirst = $i;
 282                             $insertTables[$matches[2]] += $row['#'] - 1;
 283                         }
 284                     }
 285                     // No break here
 286
 287                 case 'update':
 288                     // Cut off big inserts and updates,
 289                     // but append byte count therefor
 290                     if (strlen($row['argument']) > 220) {
 291                         $row['argument'] = substr($row['argument'], 0, 200)
 292                             . '... ['
 293                             .  implode(
 294                                 ' ',
 295                                 PMA_Util::formatByteDown(
 296                                     strlen($row['argument']),
 297                                     2,
 298                                     2
 299                                 )
 300                             )
 301                             . ']';
 302                     }
 303                     break;
 304
 305                 default:
 306                     break;
 307                 }
 308
 309                 $return['rows'][] = $row;
 310                 $i++;
 311             }
 312
 313             $return['sum']['TOTAL'] = array_sum($return['sum']);
 314             $return['numRows'] = count($return['rows']);
 315
 316             PMA_DBI_free_result($result);
 317
 318             PMA_Response::getInstance()->addJSON('message', $return);
 319             exit;
 320         }
 321     }
 322
 323     if (isset($_REQUEST['logging_vars'])) {
 324         if (isset($_REQUEST['varName']) && isset($_REQUEST['varValue'])) {
 325             $value = PMA_Util::sqlAddSlashes($_REQUEST['varValue']);
 326             if (! is_numeric($value)) {
 327                 $value="'" . $value . "'";
 328             }
 329
 330             if (! preg_match("/[^a-zA-Z0-9_]+/", $_REQUEST['varName'])) {
 331                 PMA_DBI_query(
 332                     'SET GLOBAL ' . $_REQUEST['varName'] . ' = ' . $value
 333                 );
 334             }
 335
 336         }
 337
 338         $loggingVars = PMA_DBI_fetch_result(
 339             'SHOW GLOBAL VARIABLES WHERE Variable_name IN'
 340             . ' ("general_log","slow_query_log","long_query_time","log_output")',
 341             0,
 342             1
 343         );
 344         PMA_Response::getInstance()->addJSON('message', $loggingVars);
 345         exit;
 346     }
 347
 348     if (isset($_REQUEST['query_analyzer'])) {
 349         $return = array();
 350
 351         if (strlen($_REQUEST['database'])) {
 352             PMA_DBI_select_db($_REQUEST['database']);
 353         }
 354
 355         if ($profiling = PMA_Util::profilingSupported()) {
 356             PMA_DBI_query('SET PROFILING=1;');
 357         }
 358
 359         // Do not cache query
 360         $query = preg_replace(
 361             '/^(\s*SELECT)/i',
 362             '\\1 SQL_NO_CACHE',
 363             $_REQUEST['query']
 364         );
 365
 366         $result = PMA_DBI_try_query($query);
 367         $return['affectedRows'] = $GLOBALS['cached_affected_rows'];
 368
 369         $result = PMA_DBI_try_query('EXPLAIN ' . $query);
 370         while ($row = PMA_DBI_fetch_assoc($result)) {
 371             $return['explain'][] = $row;
 372         }
 373
 374         // In case an error happened
 375         $return['error'] = PMA_DBI_getError();
 376
 377         PMA_DBI_free_result($result);
 378
 379         if ($profiling) {
 380             $return['profiling'] = array();
 381             $result = PMA_DBI_try_query(
 382                 'SELECT seq,state,duration FROM INFORMATION_SCHEMA.PROFILING'
 383                 . ' WHERE QUERY_ID=1 ORDER BY seq'
 384             );
 385             while ($row = PMA_DBI_fetch_assoc($result)) {
 386                 $return['profiling'][]= $row;
 387             }
 388             PMA_DBI_free_result($result);
 389         }
 390
 391         PMA_Response::getInstance()->addJSON('message', $return);
 392         exit;
 393     }
 394 }
 395
 396 /**
 397  * JS Includes
 398  */
 399 $header   = $response->getHeader();
 400 $scripts  = $header->getScripts();
 401 $scripts->addFile('jquery/jquery.tablesorter.js');
 402 $scripts->addFile('jquery/jquery.json-2.4.js');
 403 $scripts->addFile('jquery/jquery.sortableTable.js');
 404 $scripts->addFile('jquery/jquery-ui-timepicker-addon.js');
 405 /* < IE 9 doesn't support canvas natively */
 406 if (PMA_USR_BROWSER_AGENT == 'IE' && PMA_USR_BROWSER_VER < 9) {
 407     $scripts->addFile('jqplot/excanvas.js');
 408 }
 409 $scripts->addFile('canvg/canvg.js');
 410 // for charting
 411 $scripts->addFile('jqplot/jquery.jqplot.js');
 412 $scripts->addFile('jqplot/plugins/jqplot.pieRenderer.js');
 413 $scripts->addFile('jqplot/plugins/jqplot.canvasTextRenderer.js');
 414 $scripts->addFile('jqplot/plugins/jqplot.canvasAxisLabelRenderer.js');
 415 $scripts->addFile('jqplot/plugins/jqplot.dateAxisRenderer.js');
 416 $scripts->addFile('jqplot/plugins/jqplot.highlighter.js');
 417 $scripts->addFile('jqplot/plugins/jqplot.cursor.js');
 418 $scripts->addFile('jqplot/plugins/jqplot.byteFormatter.js');
 419 $scripts->addFile('date.js');
 420
 421 $scripts->addFile('server_status_monitor.js');
 422 $scripts->addFile('server_status_sorter.js');
 423
 424
 425 /**
 426  * start output
 427  */
 428 $ServerStatusData = new PMA_ServerStatusData();
 429
 430 /**
 431  * Define some data needed on the client side
 432  */
 433 $input = '<input type="hidden" name="%s" value="%s" />';
 434 $form  = '<form id="js_data" class="hide">';
 435 $form .= sprintf($input, 'server_time', microtime(true) * 1000);
 436 $form .= sprintf($input, 'server_os', PHP_OS);
 437 $form .= sprintf($input, 'is_superuser', PMA_isSuperuser());
 438 $form .= sprintf($input, 'server_db_isLocal', $ServerStatusData->db_isLocal);
 439 $form .= '</form>';
 440 /**
 441  * Define some links used on client side
 442  */
 443 $links  = '<div id="profiling_docu" class="hide">';
 444 $links .= PMA_Util::showMySQLDocu('general-thread-states', 'general-thread-states');
 445 $links .= '</div>';
 446 $links .= '<div id="explain_docu" class="hide">';
 447 $links .= PMA_Util::showMySQLDocu('explain-output', 'explain-output');
 448 $links .= '</div>';
 449
 450 /**
 451  * Output
 452  */
 453 $response->addHTML('<div>');
 454 $response->addHTML($ServerStatusData->getMenuHtml());
 455 $response->addHTML(getPrintMonitorHtml($ServerStatusData));
 456 $response->addHTML($form);
 457 $response->addHTML($links);
 458 $response->addHTML('</div>');
 459 exit;
 460
 461 /**
 462  * Prints html with monitor
 463  *
 464  * @param object $ServerStatusData An instance of the PMA_ServerStatusData class
 465  *
 466  * @return string
 467  */
 468 function getPrintMonitorHtml($ServerStatusData)
 469 {
 470     $retval  = '<div class="tabLinks">';
 471     $retval .= '<a href="#pauseCharts">';
 472     $retval .= PMA_Util::getImage('play.png') . __('Start Monitor');
 473     $retval .= '</a>';
 474     $retval .= '<a href="#settingsPopup" class="popupLink">';
 475     $retval .= PMA_Util::getImage('s_cog.png') .  __('Settings');
 476     $retval .= '</a>';
 477     if (! PMA_DRIZZLE) {
 478         $retval .= '<a href="#monitorInstructionsDialog">';
 479         $retval .= PMA_Util::getImage('b_help.png') . __('Instructions/Setup');
 480     }
 481     $retval .= '<a href="#endChartEditMode" style="display:none;">';
 482     $retval .= PMA_Util::getImage('s_okay.png');
 483     $retval .= __('Done dragging (rearranging) charts');
 484     $retval .= '</a>';
 485     $retval .= '</div>';
 486
 487     $retval .= '<div class="popupContent settingsPopup">';
 488     $retval .= '<a href="#addNewChart">';
 489     $retval .= PMA_Util::getImage('b_chart.png') . __('Add chart');
 490     $retval .= '</a>';
 491     $retval .= '<a href="#rearrangeCharts">';
 492     $retval .= PMA_Util::getImage('b_tblops.png') . __('Enable charts dragging');
 493     $retval .= '</a>';
 494     $retval .= '<div class="clearfloat paddingtop"></div>';
 495     $retval .= '<div class="floatleft">';
 496     $retval .= __('Refresh rate') . '<br />';
 497     $retval .= PMA_getRefreshList(
 498         'gridChartRefresh',
 499         5,
 500         Array(2, 3, 4, 5, 10, 20, 40, 60, 120, 300, 600, 1200)
 501     );
 502     $retval .= '<br />';
 503     $retval .= '</div>';
 504     $retval .= '<div class="floatleft">';
 505     $retval .= __('Chart columns');
 506     $retval .= '<br />';
 507     $retval .= '<select name="chartColumns">';
 508     $retval .= '<option>1</option>';
 509     $retval .= '<option>2</option>';
 510     $retval .= '<option>3</option>';
 511     $retval .= '<option>4</option>';
 512     $retval .= '<option>5</option>';
 513     $retval .= '<option>6</option>';
 514     $retval .= '<option>7</option>';
 515     $retval .= '<option>8</option>';
 516     $retval .= '<option>9</option>';
 517     $retval .= '<option>10</option>';
 518     $retval .= '</select>';
 519     $retval .= '</div>';
 520     $retval .= '<div class="clearfloat paddingtop">';
 521     $retval .= '<b>' . __('Chart arrangement') . '</b> ';
 522     $retval .= PMA_Util::showHint(
 523         __(
 524             'The arrangement of the charts is stored to the browsers local storage. '
 525             . 'You may want to export it if you have a complicated set up.'
 526         )
 527     );
 528     $retval .= '<br/>';
 529     $retval .= '<a class="ajax" href="#importMonitorConfig">';
 530     $retval .= __('Import');
 531     $retval .= '</a>';
 532     $retval .= '&nbsp;&nbsp;';
 533     $retval .= '<a class="disableAjax" href="#exportMonitorConfig">';
 534     $retval .= __('Export');
 535     $retval .= '</a>';
 536     $retval .= '&nbsp;&nbsp;';
 537     $retval .= '<a href="#clearMonitorConfig">';
 538     $retval .= __('Reset to default');
 539     $retval .= '</a>';
 540     $retval .= '</div>';
 541     $retval .= '</div>';
 542
 543     $retval .= '<div id="monitorInstructionsDialog" title="';
 544     $retval .= __('Monitor Instructions') . '" style="display:none;">';
 545     $retval .= __(
 546         'The phpMyAdmin Monitor can assist you in optimizing the server'
 547         . ' configuration and track down time intensive queries. For the latter you'
 548         . ' will need to set log_output to \'TABLE\' and have either the'
 549         . ' slow_query_log or general_log enabled. Note however, that the'
 550         . ' general_log produces a lot of data and increases server load'
 551         . ' by up to 15%'
 552     );
 553
 554     if (PMA_MYSQL_INT_VERSION < 50106) {
 555         $retval .= '<p>';
 556         $retval .= PMA_Util::getImage('s_attention.png');
 557         $retval .=  __(
 558             'Unfortunately your Database server does not support logging to table,'
 559             . ' which is a requirement for analyzing the database logs with'
 560             . ' phpMyAdmin. Logging to table is supported by MySQL 5.1.6 and'
 561             . ' onwards. You may still use the server charting features however.'
 562         );
 563         $retval .= '</p>';
 564     } else {
 565         $retval .= '<p></p>';
 566         $retval .= '<img class="ajaxIcon" src="';
 567         $retval .= $GLOBALS['pmaThemeImage'] . 'ajax_clock_small.gif"';
 568         $retval .= ' alt="' . __('Loading') . '" />';
 569         $retval .= '<div class="ajaxContent"></div>';
 570         $retval .= '<div class="monitorUse" style="display:none;">';
 571         $retval .= '<p></p>';
 572         $retval .= '<strong>';
 573         $retval .= __('Using the monitor:');
 574         $retval .= '</strong><p>';
 575         $retval .= __(
 576             'Your browser will refresh all displayed charts in a regular interval.'
 577             . ' You may add charts and change the refresh rate under \'Settings\','
 578             . ' or remove any chart using the cog icon on each respective chart.'
 579         );
 580         $retval .= '</p><p>';
 581         $retval .= __(
 582             'To display queries from the logs, select the relevant time span on any'
 583             . ' chart by holding down the left mouse button and panning over the'
 584             . ' chart. Once confirmed, this will load a table of grouped queries,'
 585             . ' there you may click on any occuring SELECT statements to further'
 586             . ' analyze them.'
 587         );
 588         $retval .= '</p>';
 589         $retval .= '<p>';
 590         $retval .= PMA_Util::getImage('s_attention.png');
 591         $retval .= '<strong>';
 592         $retval .= __('Please note:');
 593         $retval .= '</strong><br />';
 594         $retval .= __(
 595             'Enabling the general_log may increase the server load by'
 596             . ' 5-15%. Also be aware that generating statistics from the logs is a'
 597             . ' load intensive task, so it is advisable to select only a small time'
 598             . ' span and to disable the general_log and empty its table once'
 599             . ' monitoring is not required any more.'
 600         );
 601         $retval .= '</p>';
 602         $retval .= '</div>';
 603     }
 604     $retval .= '</div>';
 605
 606     $retval .= '<div id="addChartDialog" title="' . __('Add chart') . '" style="display:none;">';
 607     $retval .= '<div id="tabGridVariables">';
 608     $retval .= '<p><input type="text" name="chartTitle" value="' . __('Chart Title') . '" /></p>';
 609     $retval .= '<input type="radio" name="chartType" value="preset" id="chartPreset" />';
 610     $retval .= '<label for="chartPreset">' . __('Preset chart') . '</label>';
 611     $retval .= '<select name="presetCharts"></select><br/>';
 612     $retval .= '<input type="radio" name="chartType" value="variable" id="chartStatusVar" checked="checked" />';
 613     $retval .= '<label for="chartStatusVar">';
 614     $retval .= __('Status variable(s)');
 615     $retval .= '</label><br/>';
 616     $retval .= '<div id="chartVariableSettings">';
 617     $retval .= '<label for="chartSeries">' . __('Select series:') . '</label><br />';
 618     $retval .= '<select id="chartSeries" name="varChartList" size="1">';
 619     $retval .= '<option>' . __('Commonly monitored') . '</option>';
 620     $retval .= '<option>Processes</option>';
 621     $retval .= '<option>Questions</option>';
 622     $retval .= '<option>Connections</option>';
 623     $retval .= '<option>Bytes_sent</option>';
 624     $retval .= '<option>Bytes_received</option>';
 625     $retval .= '<option>Threads_connected</option>';
 626     $retval .= '<option>Created_tmp_disk_tables</option>';
 627     $retval .= '<option>Handler_read_first</option>';
 628     $retval .= '<option>Innodb_buffer_pool_wait_free</option>';
 629     $retval .= '<option>Key_reads</option>';
 630     $retval .= '<option>Open_tables</option>';
 631     $retval .= '<option>Select_full_join</option>';
 632     $retval .= '<option>Slow_queries</option>';
 633     $retval .= '</select><br />';
 634     $retval .= '<label for="variableInput">';
 635     $retval .= __('or type variable name:');
 636     $retval .= ' </label>';
 637     $retval .= '<input type="text" name="variableInput" id="variableInput" />';
 638     $retval .= '<p></p>';
 639     $retval .= '<input type="checkbox" name="differentialValue"';
 640     $retval .= ' id="differentialValue" value="differential" checked="checked" />';
 641     $retval .= '<label for="differentialValue">';
 642     $retval .= __('Display as differential value');
 643     $retval .= '</label><br />';
 644     $retval .= '<input type="checkbox" id="useDivisor" name="useDivisor" value="1" />';
 645     $retval .= '<label for="useDivisor">' . __('Apply a divisor') . '</label>';
 646     $retval .= '<span class="divisorInput" style="display:none;">';
 647     $retval .= '<input type="text" name="valueDivisor" size="4" value="1" />';
 648     $retval .= '(<a href="#kibDivisor">' . __('KiB') . '</a>, ';
 649     $retval .= '<a href="#mibDivisor">' . __('MiB') . '</a>)';
 650     $retval .= '</span><br />';
 651     $retval .= '<input type="checkbox" id="useUnit" name="useUnit" value="1" />';
 652     $retval .= '<label for="useUnit">';
 653     $retval .= __('Append unit to data values');
 654     $retval .= '</label>';
 655     $retval .= '<span class="unitInput" style="display:none;">';
 656     $retval .= '<input type="text" name="valueUnit" size="4" value="" />';
 657     $retval .= '</span>';
 658     $retval .= '<p>';
 659     $retval .= '<a href="#submitAddSeries"><b>' . __('Add this series') . '</b></a>';
 660     $retval .= '<span id="clearSeriesLink" style="display:none;">';
 661     $retval .= ' | <a href="#submitClearSeries">' . __('Clear series') . '</a>';
 662     $retval .= '</span>';
 663     $retval .= '</p>';
 664     $retval .= __('Series in Chart:');
 665     $retval .= '<br/>';
 666     $retval .= '<span id="seriesPreview">';
 667     $retval .= '<i>' . __('None') . '</i>';
 668     $retval .= '</span>';
 669     $retval .= '</div>';
 670     $retval .= '</div>';
 671     $retval .= '</div>';
 672
 673     if (! PMA_DRIZZLE) {
 674         $retval .= '<div id="logAnalyseDialog" title="';
 675         $retval .= __('Log statistics') . '" style="display:none;">';
 676         $retval .= '<p>' . __('Selected time range:');
 677         $retval .= '<input type="text" name="dateStart" class="datetimefield" value="" /> - ';
 678         $retval .= '<input type="text" name="dateEnd" class="datetimefield" value="" />';
 679         $retval .= '</p>';
 680         $retval .= '<input type="checkbox" id="limitTypes" value="1" checked="checked" />';
 681         $retval .= '<label for="limitTypes">';
 682         $retval .= __('Only retrieve SELECT,INSERT,UPDATE and DELETE Statements');
 683         $retval .= '</label>';
 684         $retval .= '<br/>';
 685         $retval .= '<input type="checkbox" id="removeVariables" value="1" checked="checked" />';
 686         $retval .= '<label for="removeVariables">';
 687         $retval .= __('Remove variable data in INSERT statements for better grouping');
 688         $retval .= '</label>';
 689         $retval .= '<p>';
 690         $retval .= __('Choose from which log you want the statistics to be generated from.');
 691         $retval .= '</p>';
 692         $retval .= '<p>';
 693         $retval .= __('Results are grouped by query text.');
 694         $retval .= '</p>';
 695         $retval .= '</div>';
 696         $retval .= '<div id="queryAnalyzerDialog" title="';
 697         $retval .= __('Query analyzer') . '" style="display:none;">';
 698         $retval .= '<textarea id="sqlquery"> </textarea>';
 699         $retval .= '<p></p>';
 700         $retval .= '<div class="placeHolder"></div>';
 701         $retval .= '</div>';
 702     }
 703
 704     $retval .= '<table class="clearfloat" id="chartGrid"></table>';
 705     $retval .= '<div id="logTable">';
 706     $retval .= '<br/>';
 707     $retval .= '</div>';
 708
 709     $retval .= '<script type="text/javascript">';
 710     $retval .= 'variableNames = [ ';
 711     $i=0;
 712     foreach ($ServerStatusData->status as $name=>$value) {
 713         if (is_numeric($value)) {
 714             if ($i++ > 0) {
 715                 $retval .= ", ";
 716             }
 717             $retval .= "'" . $name . "'";
 718         }
 719     }
 720     $retval .= '];';
 721     $retval .= '</script>';
 722
 723     return $retval;
 724 }
 725
 726 /**
 727  * Builds a <select> list for refresh rates
 728  *
 729  * @param string $name         Name of select
 730  * @param int    $defaultRate  Currently chosen rate
 731  * @param array  $refreshRates List of refresh rates
 732  *
 733  * @return string
 734  */
 735 function PMA_getRefreshList($name,
 736     $defaultRate = 5,
 737     $refreshRates = Array(1, 2, 5, 10, 20, 40, 60, 120, 300, 600)
 738 ) {
 739     $return = '<select name="' . $name . '" id="id_' . $name
 740         . '" class="refreshRate">';
 741     foreach ($refreshRates as $rate) {
 742         $selected = ($rate == $defaultRate)?' selected="selected"':'';
 743         $return .= '<option value="' . $rate . '"' . $selected . '>';
 744         if ($rate < 60) {
 745             $return .= sprintf(_ngettext('%d second', '%d seconds', $rate), $rate);
 746         } else {
 747             $rate = $rate / 60;
 748             $return .= sprintf(_ngettext('%d minute', '%d minutes', $rate), $rate);
 749         }
 750         $return .=  '</option>';
 751     }
 752     $return .= '</select>';
 753     return $return;
 754 }
 755
 756 ?>