phpmyadmin/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  */
   9
  10 /**
  11  *
  12  */
  13 if (! defined('PMA_NO_VARIABLES_IMPORT')) {
  14     define('PMA_NO_VARIABLES_IMPORT', true);
  15 }
  16 require_once './libraries/common.inc.php';
  17
  18 /**
  19  * Does the common work
  20  */
  21 require './libraries/server_common.inc.php';
  22
  23
  24 /**
  25  * Displays the links
  26  */
  27 require './libraries/server_links.inc.php';
  28
  29
  30 /**
  31  * Displays the sub-page heading
  32  */
  33 echo '<div id="serverstatus">' . "\n";
  34 echo '<h2>' . "\n"
  35    . ($GLOBALS['cfg']['MainPageIconic']
  36        ? '<img class="icon" src="' . $GLOBALS['pmaThemeImage'] .
  37          's_status.png" width="16" height="16" alt="" />'
  38        : '')
  39    . $strServerStatus . "\n"
  40    . '</h2>' . "\n";
  41
  42
  43 /**
  44  * flush status variables if requested
  45  */
  46 if (isset($_REQUEST['flush'])) {
  47     $_flush_commands = array(
  48         'STATUS',
  49         'TABLES',
  50         'QUERY CACHE',
  51     );
  52
  53     if (in_array($_REQUEST['flush'], $_flush_commands)) {
  54         PMA_DBI_query('FLUSH ' . $_REQUEST['flush'] . ';');
  55     }
  56     unset($_flush_commands);
  57 }
  58
  59
  60 /**
  61  * get status from server
  62  */
  63 if (PMA_MYSQL_INT_VERSION >= 50002) {
  64     $server_status = PMA_DBI_fetch_result('SHOW GLOBAL STATUS', 0, 1);
  65 } else {
  66     $server_status = PMA_DBI_fetch_result('SHOW STATUS', 0, 1);
  67 }
  68
  69
  70 /**
  71  * for some calculations we require also some server settings
  72  */
  73 if (PMA_MYSQL_INT_VERSION >= 40003) {
  74     $server_variables = PMA_DBI_fetch_result('SHOW GLOBAL VARIABLES', 0, 1);
  75 } else {
  76     $server_variables = PMA_DBI_fetch_result('SHOW VARIABLES', 0, 1);
  77 }
  78
  79
  80 /**
  81  * starttime calculation
  82  */
  83 $start_time = PMA_DBI_fetch_value(
  84     'SELECT UNIX_TIMESTAMP() - ' . $server_status['Uptime']);
  85
  86
  87 /**
  88  * cleanup some deprecated values
  89  */
  90 $deprecated = array(
  91     'Com_prepare_sql' => 'Com_stmt_prepare',
  92     'Com_execute_sql' => 'Com_stmt_execute',
  93     'Com_dealloc_sql' => 'Com_stmt_close',
  94 );
  95
  96 foreach ($deprecated as $old => $new) {
  97     if (isset($server_status[$old])
  98       && isset($server_status[$new])) {
  99         unset($server_status[$old]);
 100     }
 101 }
 102 unset($deprecated);
 103
 104
 105 /**
 106  * calculate some values
 107  */
 108 // Key_buffer_fraction
 109 if (isset($server_status['Key_blocks_unused'])
 110   && isset($server_variables['key_cache_block_size'])
 111   && isset($server_variables['key_buffer_size'])) {
 112     $server_status['Key_buffer_fraction_%'] =
 113         100
 114       - $server_status['Key_blocks_unused']
 115       * $server_variables['key_cache_block_size']
 116       / $server_variables['key_buffer_size']
 117       * 100;
 118 } elseif (
 119      isset($server_status['Key_blocks_used'])
 120   && isset($server_variables['key_buffer_size'])) {
 121     $server_status['Key_buffer_fraction_%'] =
 122         $server_status['Key_blocks_used']
 123       * 1024
 124       / $server_variables['key_buffer_size'];
 125   }
 126
 127 // Ratio for key read/write
 128 if (isset($server_status['Key_writes'])
 129     && isset($server_status['Key_write_requests'])
 130     && $server_status['Key_write_requests'] > 0)
 131         $server_status['Key_write_ratio_%'] = 100 * $server_status['Key_writes'] / $server_status['Key_write_requests'];
 132
 133 if (isset($server_status['Key_reads'])
 134     && isset($server_status['Key_read_requests'])
 135     && $server_status['Key_read_requests'] > 0)
 136         $server_status['Key_read_ratio_%'] = 100 * $server_status['Key_reads'] / $server_status['Key_read_requests'];
 137
 138 // Threads_cache_hitrate
 139 if (isset($server_status['Threads_created'])
 140   && isset($server_status['Connections'])
 141   && $server_status['Connections'] > 0) {
 142     $server_status['Threads_cache_hitrate_%'] =
 143         100
 144       - $server_status['Threads_created']
 145       / $server_status['Connections']
 146       * 100;
 147 }
 148
 149
 150 /**
 151  * define some alerts
 152  */
 153 // name => max value before alert
 154 $alerts = array(
 155     // lower is better
 156     // variable => max value
 157     'Aborted_clients' => 0,
 158     'Aborted_connects' => 0,
 159
 160     'Binlog_cache_disk_use' => 0,
 161
 162     'Created_tmp_disk_tables' => 0,
 163
 164     'Handler_read_rnd' => 0,
 165     'Handler_read_rnd_next' => 0,
 166
 167     'Innodb_buffer_pool_pages_dirty' => 0,
 168     'Innodb_buffer_pool_reads' => 0,
 169     'Innodb_buffer_pool_wait_free' => 0,
 170     'Innodb_log_waits' => 0,
 171     'Innodb_row_lock_time_avg' => 10, // ms
 172     'Innodb_row_lock_time_max' => 50, // ms
 173     'Innodb_row_lock_waits' => 0,
 174
 175     'Slow_queries' => 0,
 176     'Delayed_errors' => 0,
 177     'Select_full_join' => 0,
 178     'Select_range_check' => 0,
 179     'Sort_merge_passes' => 0,
 180     'Opened_tables' => 0,
 181     'Table_locks_waited' => 0,
 182     'Qcache_lowmem_prunes' => 0,
 183     'Slow_launch_threads' => 0,
 184
 185     // depends on Key_read_requests
 186     // normaly lower then 1:0.01
 187     'Key_reads' => (0.01 * $server_status['Key_read_requests']),
 188     // depends on Key_write_requests
 189     // normaly nearly 1:1
 190     'Key_writes' => (0.9 * $server_status['Key_write_requests']),
 191
 192     'Key_buffer_fraction' => 0.5,
 193
 194     // alert if more than 95% of thread cache is in use
 195     'Threads_cached' => 0.95 * $server_variables['thread_cache_size']
 196
 197     // higher is better
 198     // variable => min value
 199     //'Handler read key' => '> ',
 200 );
 201
 202
 203 /**
 204  * split variables in sections
 205  */
 206 $allocations = array(
 207     // variable name => section
 208
 209     'Com_'              => 'com',
 210     'Innodb_'           => 'innodb',
 211     'Ndb_'              => 'ndb',
 212     'Ssl_'              => 'ssl',
 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
 242 $sections = array(
 243     // section => section name (description)
 244     'com'           => array('title' => ''),
 245     'query'         => array('title' => $strSQLQuery),
 246     'innodb'        => array('title' => 'InnoDB'),
 247     'ndb'           => array('title' => 'NDB'),
 248     'ssl'           => array('title' => 'SSL'),
 249     'handler'       => array('title' => $strHandler),
 250     'qcache'        => array('title' => $strQueryCache),
 251     'threads'       => array('title' => $strThreads),
 252     'binlog_cache'  => array('title' => $strBinaryLog),
 253     'created_tmp'   => array('title' => $strTempData),
 254     'delayed'       => array('title' => $strServerStatusDelayedInserts),
 255     'key'           => array('title' => $strKeyCache),
 256     'select'        => array('title' => $strJoins),
 257     'repl'          => array('title' => $strReplication),
 258     'sort'          => array('title' => $strSorting),
 259     'table'         => array('title' => $strNumTables),
 260     'tc'            => array('title' => $strTransactionCoordinator),
 261 );
 262
 263
 264 /**
 265  * define some needfull links/commands
 266  */
 267 // variable or section name => (name => url)
 268 $links = array();
 269
 270 $links['table'][$strFlushTables]
 271     = $PMA_PHP_SELF . '?flush=TABLES&amp;' . PMA_generate_common_url();
 272 $links['table'][$strShowOpenTables]
 273     = 'sql.php?sql_query=' . urlencode('SHOW OPEN TABLES') .
 274       '&amp;goto=server_status.php&amp;' . PMA_generate_common_url();
 275
 276 $links['repl'][$strShowSlaveHosts]
 277     = 'sql.php?sql_query=' . urlencode('SHOW SLAVE HOSTS') .
 278       '&amp;goto=server_status.php&amp;' . PMA_generate_common_url();
 279 $links['repl'][$strShowSlaveStatus]
 280     = 'sql.php?sql_query=' . urlencode('SHOW SLAVE STATUS') .
 281       '&amp;goto=server_status.php&amp;' . PMA_generate_common_url();
 282 $links['repl']['doc'] = 'replication';
 283
 284 $links['qcache'][$strFlushQueryCache]
 285     = $PMA_PHP_SELF . '?flush=' . urlencode('QUERY CACHE') . '&amp;' .
 286       PMA_generate_common_url();
 287 $links['qcache']['doc'] = 'query_cache';
 288
 289 $links['threads'][$strMySQLShowProcess]
 290     = 'server_processlist.php?' . PMA_generate_common_url();
 291 $links['threads']['doc'] = 'mysql_threads';
 292
 293 $links['key']['doc'] = 'myisam_key_cache';
 294
 295 $links['binlog_cache']['doc'] = 'binary_log';
 296
 297 $links['Slow_queries']['doc'] = 'slow_query_log';
 298
 299 $links['innodb'][$strServerTabVariables]
 300     = 'server_engines.php?engine=InnoDB&amp;' . PMA_generate_common_url();
 301 $links['innodb'][$strInnodbStat]
 302     = 'server_engines.php?engine=InnoDB&amp;page=Status&amp;' .
 303       PMA_generate_common_url();
 304 $links['innodb']['doc'] = 'innodb';
 305
 306
 307 // sort status vars into arrays
 308 foreach ($server_status as $name => $value) {
 309     if (isset($allocations[$name])) {
 310         $sections[$allocations[$name]]['vars'][$name] = $value;
 311         unset($server_status[$name]);
 312     } else {
 313         foreach ($allocations as $filter => $section) {
 314             if (preg_match('/^' . $filter . '/', $name)
 315               && isset($server_status[$name])) {
 316                 unset($server_status[$name]);
 317                 $sections[$section]['vars'][$name] = $value;
 318             }
 319         }
 320     }
 321 }
 322 unset($name, $value, $filter, $section, $allocations);
 323
 324 // rest
 325 $sections['all']['vars'] =& $server_status;
 326
 327 $hour_factor    = 3600 / $server_status['Uptime'];
 328
 329 /**
 330  * start output
 331  */
 332 ?>
 333 <div id="statuslinks">
 334     <a href="<?php echo
 335         $PMA_PHP_SELF . '?' . PMA_generate_common_url(); ?>"
 336        ><?php echo $strRefresh; ?></a>
 337     <a href="<?php echo
 338         $PMA_PHP_SELF . '?flush=STATUS&amp;' . PMA_generate_common_url(); ?>"
 339        ><?php echo $strShowStatusReset; ?></a>
 340        <?php echo PMA_showMySQLDocu('server_status_variables','server_status_variables'); ?>
 341 </div>
 342
 343 <p>
 344 <?php
 345 echo sprintf($strServerStatusUptime,
 346     PMA_timespanFormat($server_status['Uptime']),
 347     PMA_localisedDate($start_time)) . "\n";
 348 ?>
 349 </p>
 350
 351 <div id="sectionlinks">
 352 <?php
 353 foreach ($sections as $section_name => $section) {
 354     if (! empty($section['vars']) && ! empty($section['title'])) {
 355         echo '<a href="' . $PMA_PHP_SELF . '?' .
 356              PMA_generate_common_url() . '#' . $section_name . '">' .
 357              $section['title'] . '</a>' . "\n";
 358     }
 359 }
 360 ?>
 361 </div>
 362
 363 <h3><?php echo $strServerTrafficNotes; ?></h3>
 364
 365 <table id="serverstatustraffic" class="data">
 366 <thead>
 367 <tr>
 368     <th colspan="2"><?php echo $strTraffic . '&nbsp;' . PMA_showHint($strStatisticsOverrun); ?></th>
 369     <th>&oslash; <?php echo $strPerHour; ?></th>
 370 </tr>
 371 </thead>
 372 <tbody>
 373 <tr class="odd">
 374     <th class="name"><?php echo $strReceived; ?></th>
 375     <td class="value"><?php echo
 376         implode(' ',
 377             PMA_formatByteDown($server_status['Bytes_received'], 4)); ?></td>
 378     <td class="value"><?php echo
 379         implode(' ',
 380             PMA_formatByteDown(
 381                 $server_status['Bytes_received'] * $hour_factor, 4)); ?></td>
 382 </tr>
 383 <tr class="even">
 384     <th class="name"><?php echo $strSent; ?></th>
 385     <td class="value"><?php echo
 386         implode(' ',
 387             PMA_formatByteDown($server_status['Bytes_sent'], 4)); ?></td>
 388     <td class="value"><?php echo
 389         implode(' ',
 390             PMA_formatByteDown(
 391                 $server_status['Bytes_sent'] * $hour_factor, 4)); ?></td>
 392 </tr>
 393 <tr class="odd">
 394     <th class="name"><?php echo $strTotalUC; ?></th>
 395     <td class="value"><?php echo
 396         implode(' ',
 397             PMA_formatByteDown(
 398                 $server_status['Bytes_received'] + $server_status['Bytes_sent'], 4)
 399         ); ?></td>
 400     <td class="value"><?php echo
 401         implode(' ',
 402             PMA_formatByteDown(
 403                 ($server_status['Bytes_received'] + $server_status['Bytes_sent'])
 404                 * $hour_factor, 4)
 405         ); ?></td>
 406 </tr>
 407 </tbody>
 408 </table>
 409
 410 <table id="serverstatusconnections" class="data">
 411 <thead>
 412 <tr>
 413     <th colspan="2"><?php echo $strConnections; ?></th>
 414     <th>&oslash; <?php echo $strPerHour; ?></th>
 415     <th>%</th>
 416 </tr>
 417 </thead>
 418 <tbody>
 419 <tr class="odd">
 420     <th class="name"><?php echo $strMaxConnects; ?></th>
 421     <td class="value"><?php echo
 422         PMA_formatNumber($server_status['Max_used_connections'], 0); ?>  </td>
 423     <td class="value">--- </td>
 424     <td class="value">--- </td>
 425 </tr>
 426 <tr class="even">
 427     <th class="name"><?php echo $strFailedAttempts; ?></th>
 428     <td class="value"><?php echo
 429         PMA_formatNumber($server_status['Aborted_connects'], 4, 0); ?></td>
 430     <td class="value"><?php echo
 431         PMA_formatNumber($server_status['Aborted_connects'] * $hour_factor,
 432             4, 2); ?></td>
 433     <td class="value"><?php echo
 434         $server_status['Connections'] > 0
 435       ? PMA_formatNumber(
 436             $server_status['Aborted_connects'] * 100 / $server_status['Connections'],
 437             0, 2) . '%'
 438       : '--- '; ?></td>
 439 </tr>
 440 <tr class="odd">
 441     <th class="name"><?php echo $strAbortedClients; ?></th>
 442     <td class="value"><?php echo
 443         PMA_formatNumber($server_status['Aborted_clients'], 4, 0); ?></td>
 444     <td class="value"><?php echo
 445         PMA_formatNumber($server_status['Aborted_clients'] * $hour_factor,
 446             4, 2); ?></td>
 447     <td class="value"><?php echo
 448         $server_status['Connections'] > 0
 449       ? PMA_formatNumber(
 450             $server_status['Aborted_clients'] * 100 / $server_status['Connections'],
 451             0, 2) . '%'
 452       : '--- '; ?></td>
 453 </tr>
 454 <tr class="even">
 455     <th class="name"><?php echo $strTotalUC; ?></th>
 456     <td class="value"><?php echo
 457         PMA_formatNumber($server_status['Connections'], 4, 0); ?></td>
 458     <td class="value"><?php echo
 459         PMA_formatNumber($server_status['Connections'] * $hour_factor,
 460             4, 2); ?></td>
 461     <td class="value"><?php echo
 462         PMA_formatNumber(100, 0, 2); ?>%</td>
 463 </tr>
 464 </tbody>
 465 </table>
 466
 467 <hr class="clearfloat" />
 468
 469 <h3><?php echo
 470     sprintf($strQueryStatistics,
 471         PMA_formatNumber($server_status['Questions'], 0)); ?></h3>
 472
 473 <table id="serverstatusqueriessummary" class="data">
 474 <thead>
 475 <tr>
 476     <th><?php echo $strTotalUC; ?></th>
 477     <th>&oslash; <?php echo $strPerHour; ?></th>
 478     <th>&oslash; <?php echo $strPerMinute; ?></th>
 479     <th>&oslash; <?php echo $strPerSecond; ?></th>
 480 </tr>
 481 </thead>
 482 <tbody>
 483 <tr class="odd">
 484     <td class="value"><?php echo
 485         PMA_formatNumber($server_status['Questions'], 4, 0); ?></td>
 486     <td class="value"><?php echo
 487         PMA_formatNumber($server_status['Questions'] * $hour_factor,
 488             3, 2); ?></td>
 489     <td class="value"><?php echo
 490         PMA_formatNumber(
 491             $server_status['Questions'] * 60 / $server_status['Uptime'],
 492             3, 2); ?></td>
 493     <td class="value"><?php echo
 494         PMA_formatNumber(
 495             $server_status['Questions'] / $server_status['Uptime'],
 496             3, 2); ?></td>
 497 </tr>
 498 </tbody>
 499 </table>
 500
 501 <div id="serverstatusqueriesdetails">
 502 <?php
 503 // number of tables to split values into
 504 $tables         = 2;
 505 $rows_per_table = (int) ceil(count($sections['com']['vars']) / $tables);
 506 $current_table  = 0;
 507 $odd_row        = true;
 508 $countRows      = 0;
 509 $perc_factor    = 100 / ($server_status['Questions'] - $server_status['Connections']);
 510 foreach ($sections['com']['vars'] as $name => $value) {
 511     $current_table++;
 512     if ($countRows === 0 || $countRows === $rows_per_table) {
 513         $odd_row = true;
 514         if ($countRows === $rows_per_table) {
 515             echo '    </tbody>' . "\n";
 516             echo '    </table>' . "\n";
 517         }
 518 ?>
 519     <table id="serverstatusqueriesdetails<?php echo $current_table; ?>" class="data">
 520     <col class="namecol" />
 521     <col class="valuecol" span="3" />
 522     <thead>
 523         <tr><th colspan="2"><?php echo $strQueryType; ?></th>
 524             <th>&oslash; <?php echo $strPerHour; ?></th>
 525             <th>%</th>
 526         </tr>
 527     </thead>
 528     <tbody>
 529 <?php
 530     } else {
 531         $odd_row = !$odd_row;
 532     }
 533     $countRows++;
 534
 535 // For the percentage column, use Questions - Connections, because
 536 // the number of connections is not an item of the Query types
 537 // but is included in Questions. Then the total of the percentages is 100.
 538     $name = str_replace('Com_', '', $name);
 539     $name = str_replace('_', ' ', $name);
 540 ?>
 541         <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
 542             <th class="name"><?php echo htmlspecialchars($name); ?></th>
 543             <td class="value"><?php echo PMA_formatNumber($value, 4, 0); ?></td>
 544             <td class="value"><?php echo
 545                 PMA_formatNumber($value * $hour_factor, 4, 2); ?></td>
 546             <td class="value"><?php echo
 547                 PMA_formatNumber($value * $perc_factor, 0, 2); ?>%</td>
 548         </tr>
 549 <?php
 550 }
 551 ?>
 552     </tbody>
 553     </table>
 554 </div>
 555
 556 <div id="serverstatussection">
 557 <?php
 558 //Unset used variables
 559 unset(
 560     $tables, $rows_per_table, $current_table, $countRows, $perc_factor,
 561     $hour_factor, $sections['com'],
 562     $server_status['Aborted_clients'], $server_status['Aborted_connects'],
 563     $server_status['Max_used_connections'], $server_status['Bytes_received'],
 564     $server_status['Bytes_sent'], $server_status['Connections'],
 565     $server_status['Questions'], $server_status['Uptime']
 566 );
 567
 568 foreach ($sections as $section_name => $section) {
 569     if (! empty($section['vars'])) {
 570 ?>
 571     <table class="data" id="serverstatussection<?php echo $section_name; ?>">
 572     <caption class="tblHeaders">
 573         <a class="top"
 574            href="<?php echo $PMA_PHP_SELF . '?' .
 575                  PMA_generate_common_url() . '#serverstatus'; ?>"
 576            name="<?php echo $section_name; ?>"><?php echo $strPos1; ?>
 577             <?php echo
 578                 ($GLOBALS['cfg']['MainPageIconic']
 579               ? '<img src="' . $GLOBALS['pmaThemeImage'] .
 580                 's_asc.png" width="11" height="9" align="middle" alt="" />'
 581               : ''); ?>
 582         </a>
 583 <?php
 584 if (! empty($section['title'])) {
 585     echo $section['title'];
 586 }
 587 ?>
 588     </caption>
 589     <col class="namecol" />
 590     <col class="valuecol" />
 591     <col class="descrcol" />
 592     <thead>
 593         <tr>
 594             <th><?php echo $strVar; ?></th>
 595             <th><?php echo $strValue; ?></th>
 596             <th><?php echo $strDescription; ?></th>
 597         </tr>
 598     </thead>
 599 <?php
 600         if (! empty($links[$section_name])) {
 601 ?>
 602     <tfoot>
 603         <tr class="tblFooters">
 604             <th colspan="3" class="tblFooters">
 605 <?php
 606             foreach ($links[$section_name] as $link_name => $link_url) {
 607                 if ('doc' == $link_name) {
 608                     echo PMA_showMySQLDocu($link_url, $link_url);
 609                 } else {
 610                     echo '<a href="' . $link_url . '">' . $link_name . '</a>' . "\n";
 611                 }
 612             }
 613             unset($link_url, $link_name);
 614 ?>
 615             </th>
 616         </tr>
 617     </tfoot>
 618 <?php
 619         }
 620 ?>
 621     <tbody>
 622 <?php
 623         $odd_row = false;
 624         foreach ($section['vars'] as $name => $value) {
 625             $odd_row = !$odd_row;
 626 ?>
 627         <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
 628             <th class="name"><?php echo htmlspecialchars($name); ?></th>
 629             <td class="value"><?php
 630             if (isset($alerts[$name])) {
 631                 if ($value > $alerts[$name]) {
 632                     echo '<span class="attention">';
 633                 } else {
 634                     echo '<span class="allfine">';
 635                 }
 636             }
 637             if ('%' === substr($name, -1, 1)) {
 638                 echo PMA_formatNumber($value, 0, 2) . ' %';
 639             } elseif (is_numeric($value) && $value == (int) $value) {
 640                 echo PMA_formatNumber($value, 4, 0);
 641             } elseif (is_numeric($value)) {
 642                 echo PMA_formatNumber($value, 4, 2);
 643             } else {
 644                 echo htmlspecialchars($value);
 645             }
 646             if (isset($alerts[$name])) {
 647                 echo '</span>';
 648             }
 649             ?></td>
 650             <td class="descr">
 651             <?php
 652             if (isset($GLOBALS['strShowStatus' . $name . 'Descr'])) {
 653                 echo $GLOBALS['strShowStatus' . $name . 'Descr'];
 654             }
 655
 656             if (isset($links[$name])) {
 657                 foreach ($links[$name] as $link_name => $link_url) {
 658                     if ('doc' == $link_name) {
 659                         echo PMA_showMySQLDocu($link_url, $link_url);
 660                     } else {
 661                         echo ' <a href="' . $link_url . '">' . $link_name . '</a>' .
 662                         "\n";
 663                     }
 664                 }
 665                 unset($link_url, $link_name);
 666             }
 667             ?>
 668             </td>
 669         </tr>
 670 <?php
 671         }
 672         unset($name, $value);
 673 ?>
 674     </tbody>
 675     </table>
 676 <?php
 677     }
 678 }
 679 unset($section_name, $section, $sections, $server_status, $odd_row, $alerts);
 680 ?>
 681 </div>
 682 </div>
 683 <?php
 684
 685
 686 /**
 687  * Sends the footer
 688  */
 689 require_once './libraries/footer.inc.php';
 690 ?>