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  * @version $Id$
   8  * @package phpMyAdmin
   9  */
  10
  11 /**
  12  * no need for variables importing
  13  * @ignore
  14  */
  15 if (! defined('PMA_NO_VARIABLES_IMPORT')) {
  16     define('PMA_NO_VARIABLES_IMPORT', true);
  17 }
  18 require_once './libraries/common.inc.php';
  19
  20 /**
  21  * Does the common work
  22  */
  23 require './libraries/server_common.inc.php';
  24
  25
  26 /**
  27  * Displays the links
  28  */
  29 require './libraries/server_links.inc.php';
  30
  31 /**
  32  * Replication library
  33  */
  34 require './libraries/replication.inc.php';
  35 require_once './libraries/replication_gui.lib.php';
  36
  37 /**
  38  * Displays the sub-page heading
  39  */
  40 echo '<div id="serverstatus">' . "\n";
  41 echo '<h2>' . "\n"
  42    . ($GLOBALS['cfg']['MainPageIconic']
  43        ? '<img class="icon" src="' . $GLOBALS['pmaThemeImage'] .
  44          's_status.png" width="16" height="16" alt="" />'
  45        : '')
  46    . $strServerStatus . "\n"
  47    . '</h2>' . "\n";
  48
  49
  50 /**
  51  * flush status variables if requested
  52  */
  53 if (isset($_REQUEST['flush'])) {
  54     $_flush_commands = array(
  55         'STATUS',
  56         'TABLES',
  57         'QUERY CACHE',
  58     );
  59
  60     if (in_array($_REQUEST['flush'], $_flush_commands)) {
  61         PMA_DBI_query('FLUSH ' . $_REQUEST['flush'] . ';');
  62     }
  63     unset($_flush_commands);
  64 }
  65
  66
  67 /**
  68  * get status from server
  69  */
  70 $server_status = PMA_DBI_fetch_result('SHOW GLOBAL STATUS', 0, 1);
  71
  72 /**
  73  * for some calculations we require also some server settings
  74  */
  75 $server_variables = PMA_DBI_fetch_result('SHOW GLOBAL VARIABLES', 0, 1);
  76
  77 /**
  78  * starttime calculation
  79  */
  80 $start_time = PMA_DBI_fetch_value(
  81     'SELECT UNIX_TIMESTAMP() - ' . $server_status['Uptime']);
  82
  83
  84 /**
  85  * cleanup some deprecated values
  86  */
  87 $deprecated = array(
  88     'Com_prepare_sql' => 'Com_stmt_prepare',
  89     'Com_execute_sql' => 'Com_stmt_execute',
  90     'Com_dealloc_sql' => 'Com_stmt_close',
  91 );
  92
  93 foreach ($deprecated as $old => $new) {
  94     if (isset($server_status[$old])
  95       && isset($server_status[$new])) {
  96         unset($server_status[$old]);
  97     }
  98 }
  99 unset($deprecated);
 100
 101
 102 /**
 103  * calculate some values
 104  */
 105 // Key_buffer_fraction
 106 if (isset($server_status['Key_blocks_unused'])
 107   && isset($server_variables['key_cache_block_size'])
 108   && isset($server_variables['key_buffer_size'])) {
 109     $server_status['Key_buffer_fraction_%'] =
 110         100
 111       - $server_status['Key_blocks_unused']
 112       * $server_variables['key_cache_block_size']
 113       / $server_variables['key_buffer_size']
 114       * 100;
 115 } elseif (
 116      isset($server_status['Key_blocks_used'])
 117   && isset($server_variables['key_buffer_size'])) {
 118     $server_status['Key_buffer_fraction_%'] =
 119         $server_status['Key_blocks_used']
 120       * 1024
 121       / $server_variables['key_buffer_size'];
 122   }
 123
 124 // Ratio for key read/write
 125 if (isset($server_status['Key_writes'])
 126     && isset($server_status['Key_write_requests'])
 127     && $server_status['Key_write_requests'] > 0)
 128         $server_status['Key_write_ratio_%'] = 100 * $server_status['Key_writes'] / $server_status['Key_write_requests'];
 129
 130 if (isset($server_status['Key_reads'])
 131     && isset($server_status['Key_read_requests'])
 132     && $server_status['Key_read_requests'] > 0)
 133         $server_status['Key_read_ratio_%'] = 100 * $server_status['Key_reads'] / $server_status['Key_read_requests'];
 134
 135 // Threads_cache_hitrate
 136 if (isset($server_status['Threads_created'])
 137   && isset($server_status['Connections'])
 138   && $server_status['Connections'] > 0) {
 139     $server_status['Threads_cache_hitrate_%'] =
 140         100
 141       - $server_status['Threads_created']
 142       / $server_status['Connections']
 143       * 100;
 144 }
 145
 146 // Format Uptime_since_flush_status : show as days, hours, minutes, seconds
 147 if (isset($server_status['Uptime_since_flush_status'])) {
 148     $server_status['Uptime_since_flush_status'] = PMA_timespanFormat($server_status['Uptime_since_flush_status']);
 149 }
 150
 151 /**
 152  * define some alerts
 153  */
 154 // name => max value before alert
 155 $alerts = array(
 156     // lower is better
 157     // variable => max value
 158     'Aborted_clients' => 0,
 159     'Aborted_connects' => 0,
 160
 161     'Binlog_cache_disk_use' => 0,
 162
 163     'Created_tmp_disk_tables' => 0,
 164
 165     'Handler_read_rnd' => 0,
 166     'Handler_read_rnd_next' => 0,
 167
 168     'Innodb_buffer_pool_pages_dirty' => 0,
 169     'Innodb_buffer_pool_reads' => 0,
 170     'Innodb_buffer_pool_wait_free' => 0,
 171     'Innodb_log_waits' => 0,
 172     'Innodb_row_lock_time_avg' => 10, // ms
 173     'Innodb_row_lock_time_max' => 50, // ms
 174     'Innodb_row_lock_waits' => 0,
 175
 176     'Slow_queries' => 0,
 177     'Delayed_errors' => 0,
 178     'Select_full_join' => 0,
 179     'Select_range_check' => 0,
 180     'Sort_merge_passes' => 0,
 181     'Opened_tables' => 0,
 182     'Table_locks_waited' => 0,
 183     'Qcache_lowmem_prunes' => 0,
 184     'Slow_launch_threads' => 0,
 185
 186     // depends on Key_read_requests
 187     // normaly lower then 1:0.01
 188     'Key_reads' => (0.01 * $server_status['Key_read_requests']),
 189     // depends on Key_write_requests
 190     // normaly nearly 1:1
 191     'Key_writes' => (0.9 * $server_status['Key_write_requests']),
 192
 193     'Key_buffer_fraction' => 0.5,
 194
 195     // alert if more than 95% of thread cache is in use
 196     'Threads_cached' => 0.95 * $server_variables['thread_cache_size']
 197
 198     // higher is better
 199     // variable => min value
 200     //'Handler read key' => '> ',
 201 );
 202
 203
 204 /**
 205  * split variables in sections
 206  */
 207 $allocations = array(
 208     // variable name => section
 209
 210     'Com_'              => 'com',
 211     'Innodb_'           => 'innodb',
 212     'Ndb_'              => 'ndb',
 213     'Handler_'          => 'handler',
 214     'Qcache_'           => 'qcache',
 215     'Threads_'          => 'threads',
 216     'Slow_launch_threads' => 'threads',
 217
 218     'Binlog_cache_'     => 'binlog_cache',
 219     'Created_tmp_'      => 'created_tmp',
 220     'Key_'              => 'key',
 221
 222     'Delayed_'          => 'delayed',
 223     'Not_flushed_delayed_rows' => 'delayed',
 224
 225     'Flush_commands'    => 'query',
 226     'Last_query_cost'   => 'query',
 227     'Slow_queries'      => 'query',
 228
 229     'Select_'           => 'select',
 230     'Sort_'             => 'sort',
 231
 232     'Open_tables'       => 'table',
 233     'Opened_tables'     => 'table',
 234     'Table_locks_'      => 'table',
 235
 236     'Rpl_status'        => 'repl',
 237     'Slave_'            => 'repl',
 238
 239     'Tc_'               => 'tc',
 240
 241     'Ssl_'              => 'ssl',
 242 );
 243
 244 $sections = array(
 245     // section => section name (description)
 246     'com'           => array('title' => ''),
 247     'query'         => array('title' => $strSQLQuery),
 248     'innodb'        => array('title' => 'InnoDB'),
 249     'ndb'           => array('title' => 'NDB'),
 250     'handler'       => array('title' => $strHandler),
 251     'qcache'        => array('title' => $strQueryCache),
 252     'threads'       => array('title' => $strThreads),
 253     'binlog_cache'  => array('title' => $strBinaryLog),
 254     'created_tmp'   => array('title' => $strTempData),
 255     'delayed'       => array('title' => $strServerStatusDelayedInserts),
 256     'key'           => array('title' => $strKeyCache),
 257     'select'        => array('title' => $strJoins),
 258     'repl'          => array('title' => $strReplication),
 259     'sort'          => array('title' => $strSorting),
 260     'table'         => array('title' => $strNumTables),
 261     'tc'            => array('title' => $strTransactionCoordinator),
 262     'ssl'           => array('title' => 'SSL'),
 263 );
 264
 265 /**
 266  * define some needfull links/commands
 267  */
 268 // variable or section name => (name => url)
 269 $links = array();
 270
 271 $links['table'][$strFlushTables]
 272     = $PMA_PHP_SELF . '?flush=TABLES&amp;' . PMA_generate_common_url();
 273 $links['table'][$strShowOpenTables]
 274     = 'sql.php?sql_query=' . urlencode('SHOW OPEN TABLES') .
 275       '&amp;goto=server_status.php&amp;' . PMA_generate_common_url();
 276
 277 if ($server_master_status) {
 278   $links['repl'][$strShowSlaveHosts]
 279     = 'sql.php?sql_query=' . urlencode('SHOW SLAVE HOSTS') .
 280       '&amp;goto=server_status.php&amp;' . PMA_generate_common_url();
 281   $links['repl'][$strShowMasterStatus] = '#replication_master';
 282 }
 283 if ($server_slave_status) {
 284   $links['repl'][$strShowSlaveStatus] = '#replication_slave';
 285 }
 286
 287 $links['repl']['doc'] = 'replication';
 288
 289 $links['qcache'][$strFlushQueryCache]
 290     = $PMA_PHP_SELF . '?flush=' . urlencode('QUERY CACHE') . '&amp;' .
 291       PMA_generate_common_url();
 292 $links['qcache']['doc'] = 'query_cache';
 293
 294 $links['threads'][$strMySQLShowProcess]
 295     = 'server_processlist.php?' . PMA_generate_common_url();
 296 $links['threads']['doc'] = 'mysql_threads';
 297
 298 $links['key']['doc'] = 'myisam_key_cache';
 299
 300 $links['binlog_cache']['doc'] = 'binary_log';
 301
 302 $links['Slow_queries']['doc'] = 'slow_query_log';
 303
 304 $links['innodb'][$strServerTabVariables]
 305     = 'server_engines.php?engine=InnoDB&amp;' . PMA_generate_common_url();
 306 $links['innodb'][$strInnodbStat]
 307     = 'server_engines.php?engine=InnoDB&amp;page=Status&amp;' .
 308       PMA_generate_common_url();
 309 $links['innodb']['doc'] = 'innodb';
 310
 311
 312 // sort status vars into arrays
 313 foreach ($server_status as $name => $value) {
 314     if (isset($allocations[$name])) {
 315         $sections[$allocations[$name]]['vars'][$name] = $value;
 316         unset($server_status[$name]);
 317     } else {
 318         foreach ($allocations as $filter => $section) {
 319             if (preg_match('/^' . $filter . '/', $name)
 320               && isset($server_status[$name])) {
 321                 unset($server_status[$name]);
 322                 $sections[$section]['vars'][$name] = $value;
 323             }
 324         }
 325     }
 326 }
 327 unset($name, $value, $filter, $section, $allocations);
 328
 329 // rest
 330 $sections['all']['vars'] =& $server_status;
 331
 332 $hour_factor    = 3600 / $server_status['Uptime'];
 333
 334 /**
 335  * start output
 336  */
 337 ?>
 338 <div id="statuslinks">
 339     <a href="<?php echo
 340         $PMA_PHP_SELF . '?' . PMA_generate_common_url(); ?>"
 341        ><?php echo $strRefresh; ?></a>
 342     <a href="<?php echo
 343         $PMA_PHP_SELF . '?flush=STATUS&amp;' . PMA_generate_common_url(); ?>"
 344        ><?php echo $strShowStatusReset; ?></a>
 345        <?php echo PMA_showMySQLDocu('server_status_variables','server_status_variables'); ?>
 346 </div>
 347
 348 <p>
 349 <?php
 350 echo sprintf($strServerStatusUptime,
 351     PMA_timespanFormat($server_status['Uptime']),
 352     PMA_localisedDate($start_time)) . "\n";
 353 ?>
 354 </p>
 355
 356 <?php
 357 if ($server_master_status || $server_slave_status)
 358 {
 359     $replicationOut = "";
 360     foreach ($replication_types as $type)
 361     {
 362         if (${"server_{$type}_status"})
 363         {
 364             if ($replicationOut != "")
 365                 $replicationOut .= $strAndSmall . ' ';
 366             $replicationOut .= '<b>' . $type . '</b> ';
 367         }
 368     }
 369     echo sprintf('<p>' . $strReplicationStatusInfo . '</p>', $replicationOut);
 370 }
 371 ?>
 372
 373 <div id="sectionlinks">
 374 <?php
 375 foreach ($sections as $section_name => $section) {
 376     if (! empty($section['vars']) && ! empty($section['title'])) {
 377         echo '<a href="' . $PMA_PHP_SELF . '?' .
 378              PMA_generate_common_url() . '#' . $section_name . '">' .
 379              $section['title'] . '</a>' . "\n";
 380     }
 381 }
 382 ?>
 383 </div>
 384
 385 <h3><?php echo $strServerTrafficNotes; ?></h3>
 386
 387 <table id="serverstatustraffic" class="data">
 388 <thead>
 389 <tr>
 390     <th colspan="2"><?php echo $strTraffic . '&nbsp;' . PMA_showHint($strStatisticsOverrun); ?></th>
 391     <th>&oslash; <?php echo $strPerHour; ?></th>
 392 </tr>
 393 </thead>
 394 <tbody>
 395 <tr class="odd">
 396     <th class="name"><?php echo $strReceived; ?></th>
 397     <td class="value"><?php echo
 398         implode(' ',
 399             PMA_formatByteDown($server_status['Bytes_received'], 2, 1)); ?></td>
 400     <td class="value"><?php echo
 401         implode(' ',
 402             PMA_formatByteDown(
 403                 $server_status['Bytes_received'] * $hour_factor, 2, 1)); ?></td>
 404 </tr>
 405 <tr class="even">
 406     <th class="name"><?php echo $strSent; ?></th>
 407     <td class="value"><?php echo
 408         implode(' ',
 409             PMA_formatByteDown($server_status['Bytes_sent'], 2, 1)); ?></td>
 410     <td class="value"><?php echo
 411         implode(' ',
 412             PMA_formatByteDown(
 413                 $server_status['Bytes_sent'] * $hour_factor, 2, 1)); ?></td>
 414 </tr>
 415 <tr class="odd">
 416     <th class="name"><?php echo $strTotalUC; ?></th>
 417     <td class="value"><?php echo
 418         implode(' ',
 419             PMA_formatByteDown(
 420                 $server_status['Bytes_received'] + $server_status['Bytes_sent'], 2, 1)
 421         ); ?></td>
 422     <td class="value"><?php echo
 423         implode(' ',
 424             PMA_formatByteDown(
 425                 ($server_status['Bytes_received'] + $server_status['Bytes_sent'])
 426                 * $hour_factor, 2, 1)
 427         ); ?></td>
 428 </tr>
 429 </tbody>
 430 </table>
 431
 432 <table id="serverstatusconnections" class="data">
 433 <thead>
 434 <tr>
 435     <th colspan="2"><?php echo $strConnections; ?></th>
 436     <th>&oslash; <?php echo $strPerHour; ?></th>
 437     <th>%</th>
 438 </tr>
 439 </thead>
 440 <tbody>
 441 <tr class="odd">
 442     <th class="name"><?php echo $strMaxConnects; ?></th>
 443     <td class="value"><?php echo
 444         PMA_formatNumber($server_status['Max_used_connections'], 0); ?>  </td>
 445     <td class="value">--- </td>
 446     <td class="value">--- </td>
 447 </tr>
 448 <tr class="even">
 449     <th class="name"><?php echo $strFailedAttempts; ?></th>
 450     <td class="value"><?php echo
 451         PMA_formatNumber($server_status['Aborted_connects'], 4, 0); ?></td>
 452     <td class="value"><?php echo
 453         PMA_formatNumber($server_status['Aborted_connects'] * $hour_factor,
 454             4, 2); ?></td>
 455     <td class="value"><?php echo
 456         $server_status['Connections'] > 0
 457       ? PMA_formatNumber(
 458             $server_status['Aborted_connects'] * 100 / $server_status['Connections'],
 459             0, 2) . '%'
 460       : '--- '; ?></td>
 461 </tr>
 462 <tr class="odd">
 463     <th class="name"><?php echo $strAbortedClients; ?></th>
 464     <td class="value"><?php echo
 465         PMA_formatNumber($server_status['Aborted_clients'], 4, 0); ?></td>
 466     <td class="value"><?php echo
 467         PMA_formatNumber($server_status['Aborted_clients'] * $hour_factor,
 468             4, 2); ?></td>
 469     <td class="value"><?php echo
 470         $server_status['Connections'] > 0
 471       ? PMA_formatNumber(
 472             $server_status['Aborted_clients'] * 100 / $server_status['Connections'],
 473             0, 2) . '%'
 474       : '--- '; ?></td>
 475 </tr>
 476 <tr class="even">
 477     <th class="name"><?php echo $strTotalUC; ?></th>
 478     <td class="value"><?php echo
 479         PMA_formatNumber($server_status['Connections'], 4, 0); ?></td>
 480     <td class="value"><?php echo
 481         PMA_formatNumber($server_status['Connections'] * $hour_factor,
 482             4, 2); ?></td>
 483     <td class="value"><?php echo
 484         PMA_formatNumber(100, 0, 2); ?>%</td>
 485 </tr>
 486 </tbody>
 487 </table>
 488
 489 <hr class="clearfloat" />
 490
 491 <h3><?php echo
 492     sprintf($strQueryStatistics,
 493         PMA_formatNumber($server_status['Questions'], 0)); ?></h3>
 494
 495 <table id="serverstatusqueriessummary" class="data">
 496 <thead>
 497 <tr>
 498     <th><?php echo $strTotalUC; ?></th>
 499     <th>&oslash; <?php echo $strPerHour; ?></th>
 500     <th>&oslash; <?php echo $strPerMinute; ?></th>
 501     <th>&oslash; <?php echo $strPerSecond; ?></th>
 502 </tr>
 503 </thead>
 504 <tbody>
 505 <tr class="odd">
 506     <td class="value"><?php echo
 507         PMA_formatNumber($server_status['Questions'], 4, 0); ?></td>
 508     <td class="value"><?php echo
 509         PMA_formatNumber($server_status['Questions'] * $hour_factor,
 510             3, 2); ?></td>
 511     <td class="value"><?php echo
 512         PMA_formatNumber(
 513             $server_status['Questions'] * 60 / $server_status['Uptime'],
 514             3, 2); ?></td>
 515     <td class="value"><?php echo
 516         PMA_formatNumber(
 517             $server_status['Questions'] / $server_status['Uptime'],
 518             3, 2); ?></td>
 519 </tr>
 520 </tbody>
 521 </table>
 522
 523 <div id="serverstatusqueriesdetails">
 524 <?php
 525
 526 $used_queries = $sections['com']['vars'];
 527 // reverse sort by value to show most used statements first
 528 arsort($used_queries);
 529 // remove all zero values from the end
 530 while (end($used_queries) == 0) {
 531     array_pop($used_queries);
 532 }
 533
 534 // number of tables to split values into
 535 $tables         = 3;
 536 $max_rows_per_table = (int) ceil(count($used_queries) / $tables);
 537 $current_table  = 0;
 538 $odd_row        = true;
 539 $count_displayed_rows      = 0;
 540 $perc_factor    = 100 / ($server_status['Questions'] - $server_status['Connections']);
 541
 542 foreach ($used_queries as $name => $value) {
 543     $current_table++;
 544     if ($count_displayed_rows === 0 || $count_displayed_rows === $max_rows_per_table) {
 545         $odd_row = true;
 546         if ($count_displayed_rows === $max_rows_per_table) {
 547             echo '    </tbody>' . "\n";
 548             echo '    </table>' . "\n";
 549             $count_displayed_rows = 0;
 550         }
 551 ?>
 552     <table id="serverstatusqueriesdetails<?php echo $current_table; ?>" class="data">
 553     <col class="namecol" />
 554     <col class="valuecol" span="3" />
 555     <thead>
 556         <tr><th colspan="2"><?php echo $strQueryType; ?></th>
 557             <th>&oslash; <?php echo $strPerHour; ?></th>
 558             <th>%</th>
 559         </tr>
 560     </thead>
 561     <tbody>
 562 <?php
 563     } else {
 564         $odd_row = !$odd_row;
 565     }
 566     $count_displayed_rows++;
 567
 568 // For the percentage column, use Questions - Connections, because
 569 // the number of connections is not an item of the Query types
 570 // but is included in Questions. Then the total of the percentages is 100.
 571     $name = str_replace('Com_', '', $name);
 572     $name = str_replace('_', ' ', $name);
 573 ?>
 574         <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
 575             <th class="name"><?php echo htmlspecialchars($name); ?></th>
 576             <td class="value"><?php echo PMA_formatNumber($value, 4, 0); ?></td>
 577             <td class="value"><?php echo
 578                 PMA_formatNumber($value * $hour_factor, 3, 3); ?></td>
 579             <td class="value"><?php echo
 580                 PMA_formatNumber($value * $perc_factor, 0, 2); ?>%</td>
 581         </tr>
 582 <?php
 583 }
 584 ?>
 585     </tbody>
 586     </table>
 587 </div>
 588
 589 <div id="serverstatussection">
 590 <?php
 591 //Unset used variables
 592 unset(
 593     $tables, $max_rows_per_table, $current_table, $count_displayed_rows, $perc_factor,
 594     $hour_factor, $sections['com'],
 595     $server_status['Aborted_clients'], $server_status['Aborted_connects'],
 596     $server_status['Max_used_connections'], $server_status['Bytes_received'],
 597     $server_status['Bytes_sent'], $server_status['Connections'],
 598     $server_status['Questions'], $server_status['Uptime'],
 599     $used_queries
 600 );
 601
 602 foreach ($sections as $section_name => $section) {
 603     if (! empty($section['vars'])) {
 604 ?>
 605     <table class="data" id="serverstatussection<?php echo $section_name; ?>">
 606     <caption class="tblHeaders">
 607         <a class="top"
 608            href="<?php echo $PMA_PHP_SELF . '?' .
 609                  PMA_generate_common_url() . '#serverstatus'; ?>"
 610            name="<?php echo $section_name; ?>"><?php echo $strPos1; ?>
 611             <?php echo
 612                 ($GLOBALS['cfg']['MainPageIconic']
 613               ? '<img src="' . $GLOBALS['pmaThemeImage'] .
 614                 's_asc.png" width="11" height="9" align="middle" alt="" />'
 615               : ''); ?>
 616         </a>
 617 <?php
 618 if (! empty($section['title'])) {
 619     echo $section['title'];
 620 }
 621 ?>
 622     </caption>
 623     <col class="namecol" />
 624     <col class="valuecol" />
 625     <col class="descrcol" />
 626     <thead>
 627         <tr>
 628             <th><?php echo $strVar; ?></th>
 629             <th><?php echo $strValue; ?></th>
 630             <th><?php echo $strDescription; ?></th>
 631         </tr>
 632     </thead>
 633 <?php
 634         if (! empty($links[$section_name])) {
 635 ?>
 636     <tfoot>
 637         <tr class="tblFooters">
 638             <th colspan="3" class="tblFooters">
 639 <?php
 640             foreach ($links[$section_name] as $link_name => $link_url) {
 641                 if ('doc' == $link_name) {
 642                     echo PMA_showMySQLDocu($link_url, $link_url);
 643                 } else {
 644                     echo '<a href="' . $link_url . '">' . $link_name . '</a>' . "\n";
 645                 }
 646             }
 647             unset($link_url, $link_name);
 648 ?>
 649             </th>
 650         </tr>
 651     </tfoot>
 652 <?php
 653         }
 654 ?>
 655     <tbody>
 656 <?php
 657         $odd_row = false;
 658         foreach ($section['vars'] as $name => $value) {
 659             $odd_row = !$odd_row;
 660 ?>
 661         <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
 662             <th class="name"><?php echo htmlspecialchars($name); ?></th>
 663             <td class="value"><?php
 664             if (isset($alerts[$name])) {
 665                 if ($value > $alerts[$name]) {
 666                     echo '<span class="attention">';
 667                 } else {
 668                     echo '<span class="allfine">';
 669                 }
 670             }
 671             if ('%' === substr($name, -1, 1)) {
 672                 echo PMA_formatNumber($value, 0, 2) . ' %';
 673             } elseif (is_numeric($value) && $value == (int) $value) {
 674                 echo PMA_formatNumber($value, 3, 1);
 675             } elseif (is_numeric($value)) {
 676                 echo PMA_formatNumber($value, 3, 1);
 677             } else {
 678                 echo htmlspecialchars($value);
 679             }
 680             if (isset($alerts[$name])) {
 681                 echo '</span>';
 682             }
 683             ?></td>
 684             <td class="descr">
 685             <?php
 686             if (isset($GLOBALS['strShowStatus' . $name . 'Descr'])) {
 687                 echo $GLOBALS['strShowStatus' . $name . 'Descr'];
 688             }
 689
 690             if (isset($links[$name])) {
 691                 foreach ($links[$name] as $link_name => $link_url) {
 692                     if ('doc' == $link_name) {
 693                         echo PMA_showMySQLDocu($link_url, $link_url);
 694                     } else {
 695                         echo ' <a href="' . $link_url . '">' . $link_name . '</a>' .
 696                         "\n";
 697                     }
 698                 }
 699                 unset($link_url, $link_name);
 700             }
 701             ?>
 702             </td>
 703         </tr>
 704 <?php
 705         }
 706         unset($name, $value);
 707 ?>
 708     </tbody>
 709     </table>
 710 <?php
 711     }
 712 }
 713 unset($section_name, $section, $sections, $server_status, $odd_row, $alerts);
 714 ?>
 715 </div>
 716 <?php
 717 /* if the server works as master or slave in replication process, display useful information */
 718 if ($server_master_status || $server_slave_status)
 719 {
 720 ?>
 721   <hr class="clearfloat" />
 722
 723   <h3><a name="replication"></a><?php echo $strReplicationStatus; ?></h3>
 724 <?php
 725
 726     foreach ($replication_types as $type)
 727     {
 728         if (${"server_{$type}_status"}) {
 729             PMA_replication_print_status_table($type);
 730         }
 731     }
 732     unset($types);
 733 }
 734 ?>
 735
 736 </div>
 737
 738 <?php
 739 /**
 740  * Sends the footer
 741  */
 742 require_once './libraries/footer.inc.php';
 743 ?>