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<?php
declare(strict_types=1);
namespace PhpMyAdmin\Server\Status;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\Html\Generator;
use PhpMyAdmin\Util;
use function __;
use function array_keys;
use function count;
use function mb_strtolower;
use function strlen;
use function ucfirst;
final class Processes
{
/** @var DatabaseInterface */
private $dbi;
public function __construct(DatabaseInterface $dbi)
{
$this->dbi = $dbi;
}
/**
* @param array $params Request parameters
*
* @return array<string, array|string|bool>
*/
public function getList(array $params): array
{
$urlParams = [];
$showFullSql = ! empty($params['full']);
if ($showFullSql) {
$urlParams['full'] = '';
} else {
$urlParams['full'] = 1;
}
$sqlQuery = $showFullSql
? 'SHOW FULL PROCESSLIST'
: 'SHOW PROCESSLIST';
if (
(! empty($params['order_by_field'])
&& ! empty($params['sort_order']))
|| ! empty($params['showExecuting'])
) {
$urlParams['order_by_field'] = $params['order_by_field'];
$urlParams['sort_order'] = $params['sort_order'];
$urlParams['showExecuting'] = $params['showExecuting'];
$sqlQuery = 'SELECT * FROM `INFORMATION_SCHEMA`.`PROCESSLIST` ';
}
if (! empty($params['showExecuting'])) {
$sqlQuery .= ' WHERE state != "" ';
}
if (! empty($params['order_by_field']) && ! empty($params['sort_order'])) {
$sqlQuery .= ' ORDER BY '
. Util::backquote($params['order_by_field'])
. ' ' . $params['sort_order'];
}
$result = $this->dbi->query($sqlQuery);
$rows = [];
while ($process = $result->fetchAssoc()) {
// Array keys need to modify due to the way it has used
// to display column values
foreach (array_keys($process) as $key) {
$newKey = ucfirst(mb_strtolower($key));
if ($newKey === $key) {
continue;
}
$process[$newKey] = $process[$key];
unset($process[$key]);
}
$rows[] = [
'id' => $process['Id'],
'user' => $process['User'],
'host' => $process['Host'],
'db' => ! isset($process['Db']) || strlen($process['Db']) === 0 ? '' : $process['Db'],
'command' => $process['Command'],
'time' => $process['Time'],
'state' => ! empty($process['State']) ? $process['State'] : '---',
'progress' => ! empty($process['Progress']) ? $process['Progress'] : '---',
'info' => ! empty($process['Info']) ? Generator::formatSql($process['Info'], ! $showFullSql) : '---',
];
}
return [
'columns' => $this->getSortableColumnsForProcessList($showFullSql, $params),
'rows' => $rows,
'refresh_params' => $urlParams,
'is_mariadb' => $this->dbi->isMariaDB(),
];
}
private function getSortableColumnsForProcessList(bool $showFullSql, array $params): array
{
// This array contains display name and real column name of each
// sortable column in the table
$sortableColumns = [
[
'column_name' => __('ID'),
'order_by_field' => 'Id',
],
[
'column_name' => __('User'),
'order_by_field' => 'User',
],
[
'column_name' => __('Host'),
'order_by_field' => 'Host',
],
[
'column_name' => __('Database'),
'order_by_field' => 'Db',
],
[
'column_name' => __('Command'),
'order_by_field' => 'Command',
],
[
'column_name' => __('Time'),
'order_by_field' => 'Time',
],
[
'column_name' => __('Status'),
'order_by_field' => 'State',
],
];
if ($this->dbi->isMariaDB()) {
$sortableColumns[] = [
'column_name' => __('Progress'),
'order_by_field' => 'Progress',
];
}
$sortableColumns[] = [
'column_name' => __('SQL query'),
'order_by_field' => 'Info',
];
$sortableColCount = count($sortableColumns);
$columns = [];
foreach ($sortableColumns as $columnKey => $column) {
$is_sorted = ! empty($params['order_by_field'])
&& ! empty($params['sort_order'])
&& ($params['order_by_field'] == $column['order_by_field']);
$column['sort_order'] = 'ASC';
if ($is_sorted && $params['sort_order'] === 'ASC') {
$column['sort_order'] = 'DESC';
}
if (isset($params['showExecuting'])) {
$column['showExecuting'] = 'on';
}
$columns[$columnKey] = [
'name' => $column['column_name'],
'params' => $column,
'is_sorted' => $is_sorted,
'sort_order' => $column['sort_order'],
'has_full_query' => false,
'is_full' => false,
];
if (0 !== --$sortableColCount) {
continue;
}
$columns[$columnKey]['has_full_query'] = true;
if (! $showFullSql) {
continue;
}
$columns[$columnKey]['is_full'] = true;
}
return $columns;
}
}
|
