mirror of
https://github.com/OPSnet/Gazelle.git
synced 2026-10-19 01:03:12 -04:00
209 lines
7.8 KiB
PHP
209 lines
7.8 KiB
PHP
<?php
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use Gazelle\Util\SortableTableHeader;
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if (!check_perms('site_database_specifics')) {
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error(403);
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}
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// View table definition
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if (!empty($_GET['table'])) {
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if (preg_match('/([\w-]+)/', $_GET['table'], $match)) {
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$DB->prepared_query('SHOW CREATE TABLE ' . $match[1]);
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[,$definition] = $DB->next_record(MYSQLI_NUM, false);
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header('Content-type: text/plain');
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echo $definition;
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exit;
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}
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}
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$SortOrderMap = [
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'datafree' => ['data_free', 'desc', 'free space'],
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'datasize' => ['data_length', 'desc', 'table size'],
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'freeratio' => ['CASE WHEN data_length = 0 THEN 0 ELSE data_free / data_length END', 'desc', 'table bloat'],
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'indexsize' => ['index_length', 'desc', 'index size'],
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'name' => ['table_name', 'asc', 'name'],
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'rows' => ['table_rows', 'desc', 'row counts'],
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'rowsize' => ['avg_row_length', 'desc', 'mean row length'],
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'totalsize' => ['total_length', 'desc', 'total table size'],
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];
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$SortOrder = $_GET['order'] ?? 'totalsize';
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$orderBy = $SortOrderMap[$SortOrder][0];
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$orderWay = (empty($_GET['sort']) || $_GET['sort'] == $SortOrderMap[$SortOrder][1])
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? $SortOrderMap[$SortOrder][1]
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: SortableTableHeader::SORT_DIRS[$SortOrderMap[$SortOrder][1]];
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$header = new SortableTableHeader([
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'datafree' => 'Free Size',
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'datasize' => 'Data Size',
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'freeratio' => 'Bloat %',
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'indexsize' => 'Index Size',
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'name' => 'Name',
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'rows' => 'Rows',
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'rowsize' => 'Row Size',
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'totalsize' => 'Total Size',
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], $SortOrder, $orderWay);
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$mode = $_GET['mode'] ?? 'show';
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switch($mode) {
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case 'show':
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$tableColumn = 'table_name';
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$where = '';
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break;
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case 'merge':
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$tableColumn = "replace(table_name, 'deleted_', '')";
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$where = '';
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break;
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case 'exclude':
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$tableColumn = 'table_name';
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$where = "AND table_name NOT LIKE 'deleted%'";
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break;
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}
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$DB->prepared_query("
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SELECT $tableColumn AS table_name,
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engine,
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sum(table_rows) AS table_rows,
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avg(avg_row_length) AS avg_row_length,
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sum(data_length) AS data_length,
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sum(index_length) AS index_length,
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sum(index_length + data_length) AS total_length,
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sum(data_free) AS data_free
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FROM information_schema.tables
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WHERE table_schema = ? $where
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GROUP BY $tableColumn, engine
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ORDER by $orderBy $orderWay
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", SQLDB
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);
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$Tables = $DB->to_array('table_name', MYSQLI_ASSOC);
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$data = [];
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foreach ($Tables as $name => $info) {
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switch ($SortOrder) {
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case 'freeratio':
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$data[$name] = round($info['data_length'] == 0 ? 0 : $info['data_free'] / $info['data_length'], 2);
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break;
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case 'totalsize':
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$data[$name] = $info['total_length'];
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break;
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default:
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$data[$name] = $info[$SortOrderMap[$SortOrder][0]];
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}
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}
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View::show_header('Database Specifics');
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?>
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<div class="linkbox">
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<a href="tools.php?action=database_specifics&mode=show" title="Tables of deleted data are shown separately" class="brackets">Show deleted data</a>
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<a href="tools.php?action=database_specifics&mode=merge" title="Stats of tables of deleted data are merged with their source table" class="brackets">Merge deleted data</a>
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<a href="tools.php?action=database_specifics&mode=exclude" title="Tables of deleted data are excluded" class="brackets">Exclude deleted data</a>
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</div>
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<script src="<?= STATIC_SERVER ?>functions/highcharts.js"></script>
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<script src="<?= STATIC_SERVER ?>functions/highcharts_custom.js"></script>
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<script>
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document.addEventListener('DOMContentLoaded', function() {
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Highcharts.chart('statistics', {
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chart: {
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type: 'pie',
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plotBackgroundColor: '#051401',
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backgroundColor: '#000000',
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plotBorderWidth: null,
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plotShadow: true,
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},
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title: {
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text: '<?= SITE_NAME ?> database breakdown by <?= $SortOrderMap[$SortOrder][2] ?>',
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style: {
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color: '#c0c0c0',
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},
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},
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credits: { enabled: false },
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tooltip: { pointFormat: '{series.name}: <b>{point.percentage:.1f}%</b>' },
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plotOptions: {
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pie: {
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allowPointSelect: true,
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cursor: 'pointer',
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dataLabels: {
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enabled: true,
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format: '<b>{point.name}</b>: {point.percentage:.1f} %',
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color: 'white',
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}
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}
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},
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series: [{
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name: 'Tables',
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data: [
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<?php foreach ($data as $table => $value) { ?>
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{ name: '<?= $table ?>', y: <?= $value ?> },
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<?php } ?>
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]
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}]
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})});
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</script>
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<div class="box pad center">
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<figure class="highcharts-figure">
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<div id="statistics"></div>
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</figure>
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</div>
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<br />
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<table>
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<tr class="colhead" style="text-align:right">
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<td style="text-align:left" class="nobr"><?= $header->emit('name', $SortOrderMap['name'][1]) ?></td>
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<td style="text-align:right" class="nobr"><?= $header->emit('rows', $SortOrderMap['rows'][1]) ?></td>
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<td style="text-align:right" class="nobr"><?= $header->emit('rowsize', $SortOrderMap['rowsize'][1]) ?></td>
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<td style="text-align:right" class="nobr"><?= $header->emit('datasize', $SortOrderMap['datasize'][1]) ?></td>
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<td style="text-align:right" class="nobr"><?= $header->emit('indexsize', $SortOrderMap['indexsize'][1]) ?></td>
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<td style="text-align:right" class="nobr"><?= $header->emit('datafree', $SortOrderMap['datafree'][1]) ?></td>
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<td style="text-align:right" class="nobr"><?= $header->emit('freeratio', $SortOrderMap['freeratio'][1]) ?></td>
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<td style="text-align:right" class="nobr"><?= $header->emit('totalsize', $SortOrderMap['totalsize'][1]) ?></td>
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</tr>
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<?php
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$TotalRows = 0;
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$TotalDataSize = 0;
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$TotalFreeSize = 0;
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$TotalIndexSize = 0;
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$Row = 'a';
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foreach ($Tables as $t) {
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$Row = $Row === 'a' ? 'b' : 'a';
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// table_name, engine, table_rows, avg_row_length, data_length, index_length, data_free
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$TotalRows += $t['table_rows'];
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$TotalDataSize += $t['data_length'];
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$TotalIndexSize += $t['index_length'];
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$TotalFreeSize += $t['data_free'];
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?>
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<tr class="row<?= $Row ?>">
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<td>
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<a href="?<?= Format::get_url(['order', 'sort'], true, false, ['table' => display_str($t['table_name'])]) ?>" title="engine: <?= $t['engine'] ?>">
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<?= $t['engine'] != 'InnoDB' ? '<span style="color: tomato;">' : '' ?>
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<?= display_str($t['table_name']) ?>
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<?= $t['table_name'] == 'email' ? '</span>' : '' ?>
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</a>
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</td>
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<td class="number_column"><?= number_format($t['table_rows']) ?></td>
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<td class="number_column"><?= Format::get_size($t['avg_row_length']) ?></td>
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<td class="number_column"><?= Format::get_size($t['data_length']) ?></td>
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<td class="number_column"><?= Format::get_size($t['index_length']) ?></td>
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<td class="number_column"><?= Format::get_size($t['data_free']) ?></td>
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<td class="number_column"><?= round($t['data_length'] == 0 ? 0 : ($t['data_free'] / $t['data_length']) * 100, 2) ?></td>
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<td class="number_column"><?= Format::get_size($t['data_length'] + $t['index_length']) ?></td>
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</tr>
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<?php
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}
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?>
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<tr>
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<td><b>Grand totals</b></td>
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<td class="number_column"><b><?= number_format($TotalRows) ?></b></td>
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<td></td>
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<td class="number_column"><b><?= Format::get_size($TotalDataSize) ?></b></td>
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<td class="number_column"><b><?= Format::get_size($TotalIndexSize) ?></b></td>
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<td class="number_column"><b><?= Format::get_size($TotalFreeSize) ?></b></td>
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<td class="number_column"><b><?= sprintf('%0.2f', $TotalDataSize == 0 ? 0 : ($TotalFreeSize / $TotalDataSize) * 100) ?></b></td>
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<td class="number_column"><b><?= Format::get_size($TotalDataSize + $TotalIndexSize) ?></b></td>
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</tr>
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</table>
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<?php
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View::show_footer();
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