server_status.php

   1 <?php
   2 /* $Id$ */
   3 // vim: expandtab sw=4 ts=4 sts=4:
   4 /**
   5  * displays status variables with descriptions and some hints an optmizing
   6  *  + reset status variables
   7  */
   8 if (! defined('PMA_NO_VARIABLES_IMPORT')) {
   9     define('PMA_NO_VARIABLES_IMPORT', true);
  10 }
  11 require_once './libraries/common.lib.php';
  12
  13 /**
  14  * Does the common work
  15  */
  16 require './libraries/server_common.inc.php';
  17
  18
  19 /**
  20  * Displays the links
  21  */
  22 require './libraries/server_links.inc.php';
  23
  24
  25 /**
  26  * Displays the sub-page heading
  27  */
  28 echo '<div id="serverstatus">' . "\n";
  29 echo '<h2>' . "\n"
  30    . ($GLOBALS['cfg']['MainPageIconic']
  31        ? '<img class="icon" src="' . $GLOBALS['pmaThemeImage'] .
  32          's_status.png" width="16" height="16" alt="" />'
  33        : '')
  34    . $strServerStatus . "\n"
  35    . '</h2>' . "\n";
  36
  37
  38 /**
  39  * flush status variables if requested
  40  */
  41 if (isset($_REQUEST['flush'])) {
  42     $_flush_commands = array(
  43         'STATUS',
  44         'TABLES',
  45         'QUERY CACHE',
  46     );
  47
  48     if (in_array($_REQUEST['flush'], $_flush_commands)) {
  49         PMA_DBI_query('FLUSH ' . $_REQUEST['flush'] . ';');
  50     }
  51     unset($_flush_commands);
  52 }
  53
  54
  55 /**
  56  * get status from server
  57  */
  58 if (PMA_MYSQL_INT_VERSION >= 50002) {
  59     $server_status = PMA_DBI_fetch_result('SHOW GLOBAL STATUS', 0, 1);
  60 } else {
  61     $server_status = PMA_DBI_fetch_result('SHOW STATUS', 0, 1);
  62 }
  63
  64
  65 /**
  66  * for some calculations we require also some server settings
  67  */
  68 if (PMA_MYSQL_INT_VERSION >= 40003) {
  69     $server_variables = PMA_DBI_fetch_result('SHOW GLOBAL VARIABLES', 0, 1);
  70 } else {
  71     $server_variables = PMA_DBI_fetch_result('SHOW VARIABLES', 0, 1);
  72 }
  73
  74
  75 /**
  76  * starttime calculation
  77  */
  78 $start_time = PMA_DBI_fetch_value(
  79     'SELECT UNIX_TIMESTAMP() - ' . $server_status['Uptime']);
  80
  81
  82 /**
  83  * cleanup some deprecated values
  84  */
  85 $deprecated = array(
  86     'Com_prepare_sql' => 'Com_stmt_prepare',
  87     'Com_execute_sql' => 'Com_stmt_execute',
  88     'Com_dealloc_sql' => 'Com_stmt_close',
  89 );
  90
  91 foreach ($deprecated as $old => $new) {
  92     if (isset($server_status[$old])
  93       && isset($server_status[$new])) {
  94         unset($server_status[$old]);
  95     }
  96 }
  97 unset($deprecated);
  98
  99
 100 /**
 101  * calculate some values
 102  */
 103 // Key_buffer_fraction
 104 if (isset($server_status['Key_blocks_unused'])
 105   && isset($server_variables['key_cache_block_size'])
 106   && isset($server_variables['key_buffer_size'])) {
 107     $server_status['Key_buffer_fraction_%'] =
 108         100
 109       - $server_status['Key_blocks_unused']
 110       * $server_variables['key_cache_block_size']
 111       / $server_variables['key_buffer_size']
 112       * 100;
 113 } elseif (
 114      isset($server_status['Key_blocks_used'])
 115   && isset($server_variables['key_buffer_size'])) {
 116     $server_status['Key_buffer_fraction_%'] =
 117         $server_status['Key_blocks_used']
 118       * 1024
 119       / $server_variables['key_buffer_size'];
 120 }
 121 // Threads_cache_hitrate
 122 if (isset($server_status['Threads_created'])
 123   && isset($server_status['Connections'])) {
 124     $server_status['Threads_cache_hitrate_%'] =
 125         100
 126       - $server_status['Threads_created']
 127       / $server_status['Connections']
 128       * 100;
 129 }
 130
 131
 132 /**
 133  * define some alerts
 134  */
 135 // name => max value before alert
 136 $alerts = array(
 137     // lower is better
 138     // variable => max value
 139     'Aborted_clients' => 0,
 140     'Aborted_connects' => 0,
 141
 142     'Binlog_cache_disk_use' => 0,
 143
 144     'Created_tmp_disk_tables' => 0,
 145
 146     'Handler_read_rnd' => 0,
 147     'Handler_read_rnd_next' => 0,
 148
 149     'Innodb_buffer_pool_pages_dirty' => 0,
 150     'Innodb_buffer_pool_reads' => 0,
 151     'Innodb_buffer_pool_wait_free' => 0,
 152     'Innodb_log_waits' => 0,
 153     'Innodb_row_lock_time_avg' => 10, // ms
 154     'Innodb_row_lock_time_max' => 50, // ms
 155     'Innodb_row_lock_waits' => 0,
 156
 157     'Slow_queries' => 0,
 158     'Delayed_errors' => 0,
 159     'Select_full_join' => 0,
 160     'Select_range_check' => 0,
 161     'Sort_merge_passes' => 0,
 162     'Opened_tables' => 0,
 163     'Table_locks_waited' => 0,
 164     'Qcache_lowmem_prunes' => 0,
 165     'Slow_launch_threads' => 0,
 166
 167     // depends on Key_read_requests
 168     // normaly lower then 1:0.01
 169     'Key_reads' => (0.01 * $server_status['Key_read_requests']),
 170     // depends on Key_write_requests
 171     // normaly nearly 1:1
 172     'Key_writes' => (0.9 * $server_status['Key_write_requests']),
 173
 174     'Key_buffer_fraction' => 0.5,
 175
 176     // alert if more than 95% of thread cache is in use
 177     'Threads_cached' => 0.95 * $server_variables['thread_cache_size']
 178
 179     // higher is better
 180     // variable => min value
 181     //'Handler read key' => '> ',
 182 );
 183
 184
 185 /**
 186  * split variables in sections
 187  */
 188 $allocations = array(
 189     // variable name => section
 190
 191     'Com_'              => 'com',
 192     'Innodb_'           => 'innodb',
 193     'Ndb_'              => 'ndb',
 194     'Ssl_'              => 'ssl',
 195     'Handler_'          => 'handler',
 196     'Qcache_'           => 'qcache',
 197     'Threads_'          => 'threads',
 198     'Slow_launch_threads' => 'threads',
 199
 200     'Binlog_cache_'     => 'binlog_cache',
 201     'Created_tmp_'      => 'created_tmp',
 202     'Key_'              => 'key',
 203
 204     'Delayed_'          => 'delayed',
 205     'Not_flushed_delayed_rows' => 'delayed',
 206
 207     'Flush_commands'    => 'query',
 208     'Last_query_cost'   => 'query',
 209     'Slow_queries'      => 'query',
 210
 211     'Select_'           => 'select',
 212     'Sort_'             => 'sort',
 213
 214     'Open_tables'       => 'table',
 215     'Opened_tables'     => 'table',
 216     'Table_locks_'      => 'table',
 217
 218     'Rpl_status'        => 'repl',
 219     'Slave_'            => 'repl',
 220
 221     'Tc_'               => 'tc',
 222 );
 223
 224 $sections = array(
 225     // section => section name (description)
 226     'com'           => array('title' => ''),
 227     'query'         => array('title' => ''),
 228     'innodb'        => array('title' => 'InnoDB'),
 229     'ndb'           => array('title' => 'NDB'),
 230     'ssl'           => array('title' => 'SSL'),
 231     'handler'       => array('title' => $strHandler),
 232     'qcache'        => array('title' => $strQueryCache),
 233     'threads'       => array('title' => $strThreads),
 234     'binlog_cache'  => array('title' => $strBinaryLog),
 235     'created_tmp'   => array('title' => $strTempData),
 236     'delayed'       => array('title' => $strServerStatusDelayedInserts),
 237     'key'           => array('title' => $strKeyCache),
 238     'select'        => array('title' => $strJoins),
 239     'repl'          => array('title' => $strReplication),
 240     'sort'          => array('title' => $strSorting),
 241     'table'         => array('title' => $strNumTables),
 242     'tc'            => array('title' => $strTransactionCoordinator),
 243 );
 244
 245
 246 /**
 247  * define some needfull links/commands
 248  */
 249 // variable or section name => (name => url)
 250 $links = array();
 251
 252 $links['table'][$strFlushTables]
 253     = $PHP_SELF . '?flush=TABLES&amp;' . PMA_generate_common_url();
 254 $links['table'][$strShowOpenTables]
 255     = 'sql.php?sql_query=' . urlencode('SHOW OPEN TABLES') .
 256       '&amp;goto=server_status.php&amp;' . PMA_generate_common_url();
 257
 258 $links['repl'][$strShowSlaveHosts]
 259     = 'sql.php?sql_query=' . urlencode('SHOW SLAVE HOSTS') .
 260       '&amp;goto=server_status.php&amp;' . PMA_generate_common_url();
 261 $links['repl'][$strShowSlaveStatus]
 262     = 'sql.php?sql_query=' . urlencode('SHOW SLAVE STATUS') .
 263       '&amp;goto=server_status.php&amp;' . PMA_generate_common_url();
 264 $links['repl']['MySQL - ' . $strDocu]
 265     = $cfg['MySQLManualBase'] . '/replication.html';
 266
 267 $links['qcache'][$strFlushQueryCache]
 268     = $PHP_SELF . '?flush=' . urlencode('QUERY CACHE') . '&amp;' .
 269       PMA_generate_common_url();
 270 $links['qcache']['MySQL - ' . $strDocu]
 271     = $cfg['MySQLManualBase'] . '/query-cache.html';
 272
 273 $links['threads'][$strMySQLShowProcess]
 274     = 'server_processlist.php?' . PMA_generate_common_url();
 275 $links['threads']['MySQL - ' . $strDocu]
 276     = $cfg['MySQLManualBase'] . '/mysql-threads.html';
 277
 278 $links['key']['MySQL - ' . $strDocu]
 279     = $cfg['MySQLManualBase'] . '/myisam-key-cache.html';
 280
 281 $links['slow_queries']['MySQL - ' . $strDocu]
 282     = $cfg['MySQLManualBase'] . '/slow-query-log.html';
 283
 284 $links['binlog_cache']['MySQL - ' . $strDocu]
 285     = $cfg['MySQLManualBase'] . '/binary-log.html';
 286
 287 $links['Slow_queries']['MySQL - ' . $strDocu]
 288     = $cfg['MySQLManualBase'] . '/slow-query-log.html';
 289
 290 $links['innodb'][$strServerTabVariables]
 291     = 'server_engines.php?engine=innodb&amp;' . PMA_generate_common_url();
 292 $links['innodb'][$strInnodbStat]
 293     = 'server_engines.php?engine=innodb&amp;page=status&amp;' .
 294       PMA_generate_common_url();
 295 $links['innodb']['MySQL - ' . $strDocu]
 296     = $cfg['MySQLManualBase'] . '/innodb.html';
 297
 298
 299 // sort status vars into arrays
 300 foreach ($server_status as $name => $value) {
 301     if (isset($allocations[$name])) {
 302         $sections[$allocations[$name]]['vars'][$name] = $value;
 303         unset($server_status[$name]);
 304     } else {
 305         foreach ($allocations as $filter => $section) {
 306             if (preg_match('/^' . $filter . '/', $name)
 307               && isset($server_status[$name])) {
 308                 unset($server_status[$name]);
 309                 $sections[$section]['vars'][$name] = $value;
 310             }
 311         }
 312     }
 313 }
 314 unset($name, $value, $filter, $section, $allocations);
 315
 316 // rest
 317 $sections['all']['vars'] =& $server_status;
 318
 319 $hour_factor    = 3600 / $server_status['Uptime'];
 320
 321 /**
 322  * start output
 323  */
 324 ?>
 325 <div id="statuslinks">
 326     <a href="<?php echo
 327         $PHP_SELF . '?' . PMA_generate_common_url(); ?>"
 328        ><?php echo $strRefresh; ?></a>
 329     <a href="<?php echo
 330         $PHP_SELF . '?flush=STATUS&amp;' . PMA_generate_common_url(); ?>"
 331        ><?php echo $strShowStatusReset; ?></a>
 332     <a href="<?php echo
 333         $cfg['MySQLManualBase']; ?>/server-status-variables.html"
 334        target="documentation">MySQL - <?php echo $strDocu; ?></a>
 335 </div>
 336
 337 <p>
 338 <?php
 339 echo sprintf($strServerStatusUptime,
 340     PMA_timespanFormat($server_status['Uptime']),
 341     PMA_localisedDate($start_time)) . "\n";
 342 ?>
 343 </p>
 344
 345 <div id="sectionlinks">
 346 <?php
 347 foreach ($sections as $section_name => $section) {
 348     if (! empty($section['vars']) && ! empty($section['title'])) {
 349         echo '<a href="' . $PHP_SELF . '?' .
 350              PMA_generate_common_url() . '#' . $section_name . '">' .
 351              $section['title'] . '</a>' . "\n";
 352     }
 353 }
 354 ?>
 355 </div>
 356
 357 <h3><?php echo $strServerTrafficNotes; ?></h3>
 358
 359 <table id="serverstatustraffic" class="data">
 360 <thead>
 361 <tr>
 362     <th colspan="2"><?php echo $strTraffic . '&nbsp;' . PMA_showHint($strStatisticsOverrun); ?></th>
 363     <th>&oslash; <?php echo $strPerHour; ?></th>
 364 </tr>
 365 </thead>
 366 <tbody>
 367 <tr class="odd">
 368     <th class="name"><?php echo $strReceived; ?></th>
 369     <td class="value"><?php echo
 370         implode(' ',
 371             PMA_formatByteDown($server_status['Bytes_received'], 4)); ?></td>
 372     <td class="value"><?php echo
 373         implode(' ',
 374             PMA_formatByteDown(
 375                 $server_status['Bytes_received'] * $hour_factor, 4)); ?></td>
 376 </tr>
 377 <tr class="even">
 378     <th class="name"><?php echo $strSent; ?></th>
 379     <td class="value"><?php echo
 380         implode(' ',
 381             PMA_formatByteDown($server_status['Bytes_sent'], 4)); ?></td>
 382     <td class="value"><?php echo
 383         implode(' ',
 384             PMA_formatByteDown(
 385                 $server_status['Bytes_sent'] * $hour_factor, 4)); ?></td>
 386 </tr>
 387 <tr class="odd">
 388     <th class="name"><?php echo $strTotalUC; ?></th>
 389     <td class="value"><?php echo
 390         implode(' ',
 391             PMA_formatByteDown(
 392                 $server_status['Bytes_received'] + $server_status['Bytes_sent'], 4)
 393         ); ?></td>
 394     <td class="value"><?php echo
 395         implode(' ',
 396             PMA_formatByteDown(
 397                 ($server_status['Bytes_received'] + $server_status['Bytes_sent'])
 398                 * $hour_factor, 4)
 399         ); ?></td>
 400 </tr>
 401 </tbody>
 402 </table>
 403
 404 <table id="serverstatusconnections" class="data">
 405 <thead>
 406 <tr>
 407     <th colspan="2"><?php echo $strConnections; ?></th>
 408     <th>&oslash; <?php echo $strPerHour; ?></th>
 409     <th>%</th>
 410 </tr>
 411 </thead>
 412 <tbody>
 413 <tr class="odd">
 414     <th class="name"><?php echo $strMaxConnects; ?></th>
 415     <td class="value"><?php echo
 416         PMA_formatNumber($server_status['Max_used_connections'], 0); ?>  </td>
 417     <td class="value">--- </td>
 418     <td class="value">--- </td>
 419 </tr>
 420 <tr class="even">
 421     <th class="name"><?php echo $strFailedAttempts; ?></th>
 422     <td class="value"><?php echo
 423         PMA_formatNumber($server_status['Aborted_connects'], 4, 0); ?></td>
 424     <td class="value"><?php echo
 425         PMA_formatNumber($server_status['Aborted_connects'] * $hour_factor,
 426             4, 2); ?></td>
 427     <td class="value"><?php echo
 428         $server_status['Connections'] > 0
 429       ? PMA_formatNumber(
 430             $server_status['Aborted_connects'] * 100 / $server_status['Connections'],
 431             0, 2) . '%'
 432       : '--- '; ?></td>
 433 </tr>
 434 <tr class="odd">
 435     <th class="name"><?php echo $strAbortedClients; ?></th>
 436     <td class="value"><?php echo
 437         PMA_formatNumber($server_status['Aborted_clients'], 4, 0); ?></td>
 438     <td class="value"><?php echo
 439         PMA_formatNumber($server_status['Aborted_clients'] * $hour_factor,
 440             4, 2); ?></td>
 441     <td class="value"><?php echo
 442         $server_status['Connections'] > 0
 443       ? PMA_formatNumber(
 444             $server_status['Aborted_clients'] * 100 / $server_status['Connections'],
 445             0, 2) . '%'
 446       : '--- '; ?></td>
 447 </tr>
 448 <tr class="even">
 449     <th class="name"><?php echo $strTotalUC; ?></th>
 450     <td class="value"><?php echo
 451         PMA_formatNumber($server_status['Connections'], 4, 0); ?></td>
 452     <td class="value"><?php echo
 453         PMA_formatNumber($server_status['Connections'] * $hour_factor,
 454             4, 2); ?></td>
 455     <td class="value"><?php echo
 456         PMA_formatNumber(100, 0, 2); ?>%</td>
 457 </tr>
 458 </tbody>
 459 </table>
 460
 461 <hr class="clearfloat" />
 462
 463 <h3><?php echo
 464     sprintf($strQueryStatistics,
 465         PMA_formatNumber($server_status['Questions'], 0)); ?></h3>
 466
 467 <table id="serverstatusqueriessummary" class="data">
 468 <thead>
 469 <tr>
 470     <th><?php echo $strTotalUC; ?></th>
 471     <th>&oslash; <?php echo $strPerHour; ?></th>
 472     <th>&oslash; <?php echo $strPerMinute; ?></th>
 473     <th>&oslash; <?php echo $strPerSecond; ?></th>
 474 </tr>
 475 </thead>
 476 <tbody>
 477 <tr class="odd">
 478     <td class="value"><?php echo
 479         PMA_formatNumber($server_status['Questions'], 4, 0); ?></td>
 480     <td class="value"><?php echo
 481         PMA_formatNumber($server_status['Questions'] * $hour_factor,
 482             3, 2); ?></td>
 483     <td class="value"><?php echo
 484         PMA_formatNumber(
 485             $server_status['Questions'] * 60 / $server_status['Uptime'],
 486             3, 2); ?></td>
 487     <td class="value"><?php echo
 488         PMA_formatNumber(
 489             $server_status['Questions'] / $server_status['Uptime'],
 490             3, 2); ?></td>
 491 </tr>
 492 </tbody>
 493 </table>
 494
 495 <div id="serverstatusqueriesdetails">
 496 <?php
 497 // number of tables to split values into
 498 $tables         = 2;
 499 $rows_per_table = (int) ceil(count($sections['com']['vars']) / $tables);
 500 $current_table  = 0;
 501 $odd_row        = true;
 502 $countRows      = 0;
 503 $perc_factor    = 100 / ($server_status['Questions'] - $server_status['Connections']);
 504 foreach ($sections['com']['vars'] as $name => $value) {
 505     $current_table++;
 506     if ($countRows === 0 || $countRows === $rows_per_table) {
 507         $odd_row = true;
 508         if ($countRows === $rows_per_table) {
 509             echo '    </tbody>' . "\n";
 510             echo '    </table>' . "\n";
 511         }
 512 ?>
 513     <table id="serverstatusqueriesdetails<?php echo $current_table; ?>" class="data">
 514     <col class="namecol" />
 515     <col class="valuecol" span="3" />
 516     <thead>
 517         <tr><th colspan="2"><?php echo $strQueryType; ?></th>
 518             <th>&oslash; <?php echo $strPerHour; ?></th>
 519             <th>%</th>
 520         </tr>
 521     </thead>
 522     <tbody>
 523 <?php
 524     } else {
 525         $odd_row = !$odd_row;
 526     }
 527     $countRows++;
 528
 529 // For the percentage column, use Questions - Connections, because
 530 // the number of connections is not an item of the Query types
 531 // but is included in Questions. Then the total of the percentages is 100.
 532     $name = str_replace('Com_', '', $name);
 533     $name = str_replace('_', ' ', $name);
 534 ?>
 535         <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
 536             <th class="name"><?php echo htmlspecialchars($name); ?></th>
 537             <td class="value"><?php echo PMA_formatNumber($value, 4, 0); ?></td>
 538             <td class="value"><?php echo
 539                 PMA_formatNumber($value * $hour_factor, 4, 2); ?></td>
 540             <td class="value"><?php echo
 541                 PMA_formatNumber($value * $perc_factor, 0, 2); ?>%</td>
 542         </tr>
 543 <?php
 544 }
 545 ?>
 546     </tbody>
 547     </table>
 548 </div>
 549
 550 <div id="serverstatussection">
 551 <?php
 552 //Unset used variables
 553 unset(
 554     $tables, $rows_per_table, $current_table, $countRows, $perc_factor,
 555     $hour_factor, $sections['com'],
 556     $server_status['Aborted_clients'], $server_status['Aborted_connects'],
 557     $server_status['Max_used_connections'], $server_status['Bytes_received'],
 558     $server_status['Bytes_sent'], $server_status['Connections'],
 559     $server_status['Questions'], $server_status['Uptime']
 560 );
 561
 562 foreach ($sections as $section_name => $section) {
 563     if (! empty($section['vars'])) {
 564 ?>
 565     <table class="data" id="serverstatussection<?php echo $section_name; ?>">
 566     <caption class="tblHeaders">
 567         <a class="top"
 568            href="<?php echo $PHP_SELF . '?' .
 569                  PMA_generate_common_url() . '#serverstatus'; ?>"
 570            name="<?php echo $section_name; ?>"><?php echo $strPos1; ?>
 571             <?php echo
 572                 ($GLOBALS['cfg']['MainPageIconic']
 573               ? '<img src="' . $GLOBALS['pmaThemeImage'] .
 574                 's_asc.png" width="11" height="9" align="middle" alt="" />'
 575               : ''); ?>
 576         </a>
 577 <?php
 578 if (! empty($section['title'])) {
 579     echo $section['title'];
 580 }
 581 ?>
 582     </caption>
 583     <col class="namecol" />
 584     <col class="valuecol" />
 585     <col class="descrcol" />
 586     <thead>
 587         <tr>
 588             <th><?php echo $strVar; ?></th>
 589             <th><?php echo $strValue; ?></th>
 590             <th><?php echo $strDescription; ?></th>
 591         </tr>
 592     </thead>
 593 <?php
 594         if (! empty($links[$section_name])) {
 595 ?>
 596     <tfoot>
 597         <tr class="tblFooters">
 598             <th colspan="3" class="tblFooters">
 599 <?php
 600             foreach ($links[$section_name] as $link_name => $link_url) {
 601                 echo '<a href="' . $link_url . '">' . $link_name . '</a>' . "\n";
 602             }
 603             unset($link_url, $link_name);
 604 ?>
 605             </th>
 606         </tr>
 607     </tfoot>
 608 <?php
 609         }
 610 ?>
 611     <tbody>
 612 <?php
 613         $odd_row = false;
 614         foreach ($section['vars'] as $name => $value) {
 615             $odd_row = !$odd_row;
 616 ?>
 617         <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
 618             <th class="name"><?php echo htmlspecialchars($name); ?></th>
 619             <td class="value"><?php
 620             if (isset($alerts[$name])) {
 621                 if ($value > $alerts[$name]) {
 622                     echo '<span class="attention">';
 623                 } else {
 624                     echo '<span class="allfine">';
 625                 }
 626             }
 627             if ('%' === substr($name, -1, 1)) {
 628                 echo PMA_formatNumber($value, 0, 2) . ' %';
 629             } elseif (is_numeric($value) && $value == (int) $value) {
 630                 echo PMA_formatNumber($value, 4, 0);
 631             } elseif (is_numeric($value)) {
 632                 echo PMA_formatNumber($value, 4, 2);
 633             } else {
 634                 echo htmlspecialchars($value);
 635             }
 636             if (isset($alerts[$name])) {
 637                 echo '</span>';
 638             }
 639             ?></td>
 640             <td class="descr">
 641             <?php
 642             if (isset($GLOBALS['strShowStatus' . $name . 'Descr'])) {
 643                 echo $GLOBALS['strShowStatus' . $name . 'Descr'];
 644             }
 645
 646             if (isset($links[$name])) {
 647                 foreach ($links[$name] as $link_name => $link_url) {
 648                     echo ' <a href="' . $link_url . '">' . $link_name . '</a>' .
 649                         "\n";
 650                 }
 651                 unset($link_url, $link_name);
 652             }
 653             ?>
 654             </td>
 655         </tr>
 656 <?php
 657         }
 658         unset($name, $value);
 659 ?>
 660     </tbody>
 661     </table>
 662 <?php
 663     }
 664 }
 665 unset($section_name, $section, $sections, $server_status, $odd_row, $alerts);
 666 ?>
 667 </div>
 668 </div>
 669 <?php
 670
 671
 672 /**
 673  * Sends the footer
 674  */
 675 require_once './libraries/footer.inc.php';
 676 ?>