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
 147 /**
 148  * define some alerts
 149  */
 150 // name => max value before alert
 151 $alerts = array(
 152     // lower is better
 153     // variable => max value
 154     'Aborted_clients' => 0,
 155     'Aborted_connects' => 0,
 156
 157     'Binlog_cache_disk_use' => 0,
 158
 159     'Created_tmp_disk_tables' => 0,
 160
 161     'Handler_read_rnd' => 0,
 162     'Handler_read_rnd_next' => 0,
 163
 164     'Innodb_buffer_pool_pages_dirty' => 0,
 165     'Innodb_buffer_pool_reads' => 0,
 166     'Innodb_buffer_pool_wait_free' => 0,
 167     'Innodb_log_waits' => 0,
 168     'Innodb_row_lock_time_avg' => 10, // ms
 169     'Innodb_row_lock_time_max' => 50, // ms
 170     'Innodb_row_lock_waits' => 0,
 171
 172     'Slow_queries' => 0,
 173     'Delayed_errors' => 0,
 174     'Select_full_join' => 0,
 175     'Select_range_check' => 0,
 176     'Sort_merge_passes' => 0,
 177     'Opened_tables' => 0,
 178     'Table_locks_waited' => 0,
 179     'Qcache_lowmem_prunes' => 0,
 180     'Slow_launch_threads' => 0,
 181
 182     // depends on Key_read_requests
 183     // normaly lower then 1:0.01
 184     'Key_reads' => (0.01 * $server_status['Key_read_requests']),
 185     // depends on Key_write_requests
 186     // normaly nearly 1:1
 187     'Key_writes' => (0.9 * $server_status['Key_write_requests']),
 188
 189     'Key_buffer_fraction' => 0.5,
 190
 191     // alert if more than 95% of thread cache is in use
 192     'Threads_cached' => 0.95 * $server_variables['thread_cache_size']
 193
 194     // higher is better
 195     // variable => min value
 196     //'Handler read key' => '> ',
 197 );
 198
 199
 200 /**
 201  * split variables in sections
 202  */
 203 $allocations = array(
 204     // variable name => section
 205
 206     'Com_'              => 'com',
 207     'Innodb_'           => 'innodb',
 208     'Ndb_'              => 'ndb',
 209     'Ssl_'              => 'ssl',
 210     'Handler_'          => 'handler',
 211     'Qcache_'           => 'qcache',
 212     'Threads_'          => 'threads',
 213     'Slow_launch_threads' => 'threads',
 214
 215     'Binlog_cache_'     => 'binlog_cache',
 216     'Created_tmp_'      => 'created_tmp',
 217     'Key_'              => 'key',
 218
 219     'Delayed_'          => 'delayed',
 220     'Not_flushed_delayed_rows' => 'delayed',
 221
 222     'Flush_commands'    => 'query',
 223     'Last_query_cost'   => 'query',
 224     'Slow_queries'      => 'query',
 225
 226     'Select_'           => 'select',
 227     'Sort_'             => 'sort',
 228
 229     'Open_tables'       => 'table',
 230     'Opened_tables'     => 'table',
 231     'Table_locks_'      => 'table',
 232
 233     'Rpl_status'        => 'repl',
 234     'Slave_'            => 'repl',
 235
 236     'Tc_'               => 'tc',
 237 );
 238
 239 $sections = array(
 240     // section => section name (description)
 241     'com'           => array('title' => ''),
 242     'query'         => array('title' => $strSQLQuery),
 243     'innodb'        => array('title' => 'InnoDB'),
 244     'ndb'           => array('title' => 'NDB'),
 245     'ssl'           => array('title' => 'SSL'),
 246     'handler'       => array('title' => $strHandler),
 247     'qcache'        => array('title' => $strQueryCache),
 248     'threads'       => array('title' => $strThreads),
 249     'binlog_cache'  => array('title' => $strBinaryLog),
 250     'created_tmp'   => array('title' => $strTempData),
 251     'delayed'       => array('title' => $strServerStatusDelayedInserts),
 252     'key'           => array('title' => $strKeyCache),
 253     'select'        => array('title' => $strJoins),
 254     'repl'          => array('title' => $strReplication),
 255     'sort'          => array('title' => $strSorting),
 256     'table'         => array('title' => $strNumTables),
 257     'tc'            => array('title' => $strTransactionCoordinator),
 258 );
 259
 260 /**
 261  * define some needfull links/commands
 262  */
 263 // variable or section name => (name => url)
 264 $links = array();
 265
 266 $links['table'][$strFlushTables]
 267     = $PMA_PHP_SELF . '?flush=TABLES&amp;' . PMA_generate_common_url();
 268 $links['table'][$strShowOpenTables]
 269     = 'sql.php?sql_query=' . urlencode('SHOW OPEN TABLES') .
 270       '&amp;goto=server_status.php&amp;' . PMA_generate_common_url();
 271
 272 if ($server_master_status) {
 273   $links['repl'][$strShowSlaveHosts]
 274     = 'sql.php?sql_query=' . urlencode('SHOW SLAVE HOSTS') .
 275       '&amp;goto=server_status.php&amp;' . PMA_generate_common_url();
 276   $links['repl'][$strShowMasterStatus] = '#replication_master';
 277 }
 278 if ($server_slave_status) {
 279   $links['repl'][$strShowSlaveStatus] = '#replication_slave';
 280 }
 281
 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 <?php
 352 if ($server_master_status || $server_slave_status)
 353 {
 354     $replicationOut = "";
 355     foreach ($replication_types as $type)
 356     {
 357         if (${"server_{$type}_status"})
 358         {
 359             if ($replicationOut != "")
 360                 $replicationOut .= $strAndSmall . ' ';
 361             $replicationOut .= '<b>' . $type . '</b> ';
 362         }
 363     }
 364     echo sprintf('<p>' . $strReplicationStatusInfo . '</p>', $replicationOut);
 365 }
 366 ?>
 367
 368 <div id="sectionlinks">
 369 <?php
 370 foreach ($sections as $section_name => $section) {
 371     if (! empty($section['vars']) && ! empty($section['title'])) {
 372         echo '<a href="' . $PMA_PHP_SELF . '?' .
 373              PMA_generate_common_url() . '#' . $section_name . '">' .
 374              $section['title'] . '</a>' . "\n";
 375     }
 376 }
 377 ?>
 378 </div>
 379
 380 <h3><?php echo $strServerTrafficNotes; ?></h3>
 381
 382 <table id="serverstatustraffic" class="data">
 383 <thead>
 384 <tr>
 385     <th colspan="2"><?php echo $strTraffic . '&nbsp;' . PMA_showHint($strStatisticsOverrun); ?></th>
 386     <th>&oslash; <?php echo $strPerHour; ?></th>
 387 </tr>
 388 </thead>
 389 <tbody>
 390 <tr class="odd">
 391     <th class="name"><?php echo $strReceived; ?></th>
 392     <td class="value"><?php echo
 393         implode(' ',
 394             PMA_formatByteDown($server_status['Bytes_received'], 4)); ?></td>
 395     <td class="value"><?php echo
 396         implode(' ',
 397             PMA_formatByteDown(
 398                 $server_status['Bytes_received'] * $hour_factor, 4)); ?></td>
 399 </tr>
 400 <tr class="even">
 401     <th class="name"><?php echo $strSent; ?></th>
 402     <td class="value"><?php echo
 403         implode(' ',
 404             PMA_formatByteDown($server_status['Bytes_sent'], 4)); ?></td>
 405     <td class="value"><?php echo
 406         implode(' ',
 407             PMA_formatByteDown(
 408                 $server_status['Bytes_sent'] * $hour_factor, 4)); ?></td>
 409 </tr>
 410 <tr class="odd">
 411     <th class="name"><?php echo $strTotalUC; ?></th>
 412     <td class="value"><?php echo
 413         implode(' ',
 414             PMA_formatByteDown(
 415                 $server_status['Bytes_received'] + $server_status['Bytes_sent'], 4)
 416         ); ?></td>
 417     <td class="value"><?php echo
 418         implode(' ',
 419             PMA_formatByteDown(
 420                 ($server_status['Bytes_received'] + $server_status['Bytes_sent'])
 421                 * $hour_factor, 4)
 422         ); ?></td>
 423 </tr>
 424 </tbody>
 425 </table>
 426
 427 <table id="serverstatusconnections" class="data">
 428 <thead>
 429 <tr>
 430     <th colspan="2"><?php echo $strConnections; ?></th>
 431     <th>&oslash; <?php echo $strPerHour; ?></th>
 432     <th>%</th>
 433 </tr>
 434 </thead>
 435 <tbody>
 436 <tr class="odd">
 437     <th class="name"><?php echo $strMaxConnects; ?></th>
 438     <td class="value"><?php echo
 439         PMA_formatNumber($server_status['Max_used_connections'], 0); ?>  </td>
 440     <td class="value">--- </td>
 441     <td class="value">--- </td>
 442 </tr>
 443 <tr class="even">
 444     <th class="name"><?php echo $strFailedAttempts; ?></th>
 445     <td class="value"><?php echo
 446         PMA_formatNumber($server_status['Aborted_connects'], 4, 0); ?></td>
 447     <td class="value"><?php echo
 448         PMA_formatNumber($server_status['Aborted_connects'] * $hour_factor,
 449             4, 2); ?></td>
 450     <td class="value"><?php echo
 451         $server_status['Connections'] > 0
 452       ? PMA_formatNumber(
 453             $server_status['Aborted_connects'] * 100 / $server_status['Connections'],
 454             0, 2) . '%'
 455       : '--- '; ?></td>
 456 </tr>
 457 <tr class="odd">
 458     <th class="name"><?php echo $strAbortedClients; ?></th>
 459     <td class="value"><?php echo
 460         PMA_formatNumber($server_status['Aborted_clients'], 4, 0); ?></td>
 461     <td class="value"><?php echo
 462         PMA_formatNumber($server_status['Aborted_clients'] * $hour_factor,
 463             4, 2); ?></td>
 464     <td class="value"><?php echo
 465         $server_status['Connections'] > 0
 466       ? PMA_formatNumber(
 467             $server_status['Aborted_clients'] * 100 / $server_status['Connections'],
 468             0, 2) . '%'
 469       : '--- '; ?></td>
 470 </tr>
 471 <tr class="even">
 472     <th class="name"><?php echo $strTotalUC; ?></th>
 473     <td class="value"><?php echo
 474         PMA_formatNumber($server_status['Connections'], 4, 0); ?></td>
 475     <td class="value"><?php echo
 476         PMA_formatNumber($server_status['Connections'] * $hour_factor,
 477             4, 2); ?></td>
 478     <td class="value"><?php echo
 479         PMA_formatNumber(100, 0, 2); ?>%</td>
 480 </tr>
 481 </tbody>
 482 </table>
 483
 484 <hr class="clearfloat" />
 485
 486 <h3><?php echo
 487     sprintf($strQueryStatistics,
 488         PMA_formatNumber($server_status['Questions'], 0)); ?></h3>
 489
 490 <table id="serverstatusqueriessummary" class="data">
 491 <thead>
 492 <tr>
 493     <th><?php echo $strTotalUC; ?></th>
 494     <th>&oslash; <?php echo $strPerHour; ?></th>
 495     <th>&oslash; <?php echo $strPerMinute; ?></th>
 496     <th>&oslash; <?php echo $strPerSecond; ?></th>
 497 </tr>
 498 </thead>
 499 <tbody>
 500 <tr class="odd">
 501     <td class="value"><?php echo
 502         PMA_formatNumber($server_status['Questions'], 4, 0); ?></td>
 503     <td class="value"><?php echo
 504         PMA_formatNumber($server_status['Questions'] * $hour_factor,
 505             3, 2); ?></td>
 506     <td class="value"><?php echo
 507         PMA_formatNumber(
 508             $server_status['Questions'] * 60 / $server_status['Uptime'],
 509             3, 2); ?></td>
 510     <td class="value"><?php echo
 511         PMA_formatNumber(
 512             $server_status['Questions'] / $server_status['Uptime'],
 513             3, 2); ?></td>
 514 </tr>
 515 </tbody>
 516 </table>
 517
 518 <div id="serverstatusqueriesdetails">
 519 <?php
 520 // number of tables to split values into
 521 $tables         = 2;
 522 $rows_per_table = (int) ceil(count($sections['com']['vars']) / $tables);
 523 $current_table  = 0;
 524 $odd_row        = true;
 525 $countRows      = 0;
 526 $perc_factor    = 100 / ($server_status['Questions'] - $server_status['Connections']);
 527 foreach ($sections['com']['vars'] as $name => $value) {
 528     $current_table++;
 529     if ($countRows === 0 || $countRows === $rows_per_table) {
 530         $odd_row = true;
 531         if ($countRows === $rows_per_table) {
 532             echo '    </tbody>' . "\n";
 533             echo '    </table>' . "\n";
 534         }
 535 ?>
 536     <table id="serverstatusqueriesdetails<?php echo $current_table; ?>" class="data">
 537     <col class="namecol" />
 538     <col class="valuecol" span="3" />
 539     <thead>
 540         <tr><th colspan="2"><?php echo $strQueryType; ?></th>
 541             <th>&oslash; <?php echo $strPerHour; ?></th>
 542             <th>%</th>
 543         </tr>
 544     </thead>
 545     <tbody>
 546 <?php
 547     } else {
 548         $odd_row = !$odd_row;
 549     }
 550     $countRows++;
 551
 552 // For the percentage column, use Questions - Connections, because
 553 // the number of connections is not an item of the Query types
 554 // but is included in Questions. Then the total of the percentages is 100.
 555     $name = str_replace('Com_', '', $name);
 556     $name = str_replace('_', ' ', $name);
 557 ?>
 558         <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
 559             <th class="name"><?php echo htmlspecialchars($name); ?></th>
 560             <td class="value"><?php echo PMA_formatNumber($value, 4, 0); ?></td>
 561             <td class="value"><?php echo
 562                 PMA_formatNumber($value * $hour_factor, 4, 2); ?></td>
 563             <td class="value"><?php echo
 564                 PMA_formatNumber($value * $perc_factor, 0, 2); ?>%</td>
 565         </tr>
 566 <?php
 567 }
 568 ?>
 569     </tbody>
 570     </table>
 571 </div>
 572
 573 <div id="serverstatussection">
 574 <?php
 575 //Unset used variables
 576 unset(
 577     $tables, $rows_per_table, $current_table, $countRows, $perc_factor,
 578     $hour_factor, $sections['com'],
 579     $server_status['Aborted_clients'], $server_status['Aborted_connects'],
 580     $server_status['Max_used_connections'], $server_status['Bytes_received'],
 581     $server_status['Bytes_sent'], $server_status['Connections'],
 582     $server_status['Questions'], $server_status['Uptime']
 583 );
 584
 585 foreach ($sections as $section_name => $section) {
 586     if (! empty($section['vars'])) {
 587 ?>
 588     <table class="data" id="serverstatussection<?php echo $section_name; ?>">
 589     <caption class="tblHeaders">
 590         <a class="top"
 591            href="<?php echo $PMA_PHP_SELF . '?' .
 592                  PMA_generate_common_url() . '#serverstatus'; ?>"
 593            name="<?php echo $section_name; ?>"><?php echo $strPos1; ?>
 594             <?php echo
 595                 ($GLOBALS['cfg']['MainPageIconic']
 596               ? '<img src="' . $GLOBALS['pmaThemeImage'] .
 597                 's_asc.png" width="11" height="9" align="middle" alt="" />'
 598               : ''); ?>
 599         </a>
 600 <?php
 601 if (! empty($section['title'])) {
 602     echo $section['title'];
 603 }
 604 ?>
 605     </caption>
 606     <col class="namecol" />
 607     <col class="valuecol" />
 608     <col class="descrcol" />
 609     <thead>
 610         <tr>
 611             <th><?php echo $strVar; ?></th>
 612             <th><?php echo $strValue; ?></th>
 613             <th><?php echo $strDescription; ?></th>
 614         </tr>
 615     </thead>
 616 <?php
 617         if (! empty($links[$section_name])) {
 618 ?>
 619     <tfoot>
 620         <tr class="tblFooters">
 621             <th colspan="3" class="tblFooters">
 622 <?php
 623             foreach ($links[$section_name] as $link_name => $link_url) {
 624                 if ('doc' == $link_name) {
 625                     echo PMA_showMySQLDocu($link_url, $link_url);
 626                 } else {
 627                     echo '<a href="' . $link_url . '">' . $link_name . '</a>' . "\n";
 628                 }
 629             }
 630             unset($link_url, $link_name);
 631 ?>
 632             </th>
 633         </tr>
 634     </tfoot>
 635 <?php
 636         }
 637 ?>
 638     <tbody>
 639 <?php
 640         $odd_row = false;
 641         foreach ($section['vars'] as $name => $value) {
 642             $odd_row = !$odd_row;
 643 ?>
 644         <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
 645             <th class="name"><?php echo htmlspecialchars($name); ?></th>
 646             <td class="value"><?php
 647             if (isset($alerts[$name])) {
 648                 if ($value > $alerts[$name]) {
 649                     echo '<span class="attention">';
 650                 } else {
 651                     echo '<span class="allfine">';
 652                 }
 653             }
 654             if ('%' === substr($name, -1, 1)) {
 655                 echo PMA_formatNumber($value, 0, 2) . ' %';
 656             } elseif (is_numeric($value) && $value == (int) $value) {
 657                 echo PMA_formatNumber($value, 4, 0);
 658             } elseif (is_numeric($value)) {
 659                 echo PMA_formatNumber($value, 4, 2);
 660             } else {
 661                 echo htmlspecialchars($value);
 662             }
 663             if (isset($alerts[$name])) {
 664                 echo '</span>';
 665             }
 666             ?></td>
 667             <td class="descr">
 668             <?php
 669             if (isset($GLOBALS['strShowStatus' . $name . 'Descr'])) {
 670                 echo $GLOBALS['strShowStatus' . $name . 'Descr'];
 671             }
 672
 673             if (isset($links[$name])) {
 674                 foreach ($links[$name] as $link_name => $link_url) {
 675                     if ('doc' == $link_name) {
 676                         echo PMA_showMySQLDocu($link_url, $link_url);
 677                     } else {
 678                         echo ' <a href="' . $link_url . '">' . $link_name . '</a>' .
 679                         "\n";
 680                     }
 681                 }
 682                 unset($link_url, $link_name);
 683             }
 684             ?>
 685             </td>
 686         </tr>
 687 <?php
 688         }
 689         unset($name, $value);
 690 ?>
 691     </tbody>
 692     </table>
 693 <?php
 694     }
 695 }
 696 unset($section_name, $section, $sections, $server_status, $odd_row, $alerts);
 697 ?>
 698 </div>
 699 <?php
 700 /* if the server works as master or slave in replication process, display useful information */
 701 if ($server_master_status || $server_slave_status)
 702 {
 703 ?>
 704   <hr class="clearfloat" />
 705
 706   <h3><a name="replication"></a><?php echo $strReplicationStatus; ?></h3>
 707 <?php
 708
 709     foreach ($replication_types as $type)
 710     {
 711         if (${"server_{$type}_status"}) {
 712             PMA_replication_print_status_table($type);
 713         }
 714     }
 715     unset($types);
 716 }
 717 ?>
 718
 719 </div>
 720
 721 <?php
 722 /**
 723  * Sends the footer
 724  */
 725 require_once './libraries/footer.inc.php';
 726 ?>