Viewing file:  ProcessesController.php (8.69 KB) -rw-r--r--
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<?php
declare(strict_types=1);
namespace PhpMyAdmin\Controllers\Server\Status;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\Html\Generator;
use PhpMyAdmin\Message;
use PhpMyAdmin\Response;
use PhpMyAdmin\Server\Status\Data;
use PhpMyAdmin\Template;
use PhpMyAdmin\Url;
use PhpMyAdmin\Util;
use function array_keys;
use function count;
use function mb_strtolower;
use function strlen;
use function ucfirst;
class ProcessesController extends AbstractController
{
/** @var DatabaseInterface */
private $dbi;
/**
* @param Response $response
* @param Data $data
* @param DatabaseInterface $dbi
*/
public function __construct($response, Template $template, $data, $dbi)
{
parent::__construct($response, $template, $data);
$this->dbi = $dbi;
}
public function index(): void
{
global $err_url;
$params = [
'showExecuting' => $_POST['showExecuting'] ?? null,
'full' => $_POST['full'] ?? null,
'column_name' => $_POST['column_name'] ?? null,
'order_by_field' => $_POST['order_by_field'] ?? null,
'sort_order' => $_POST['sort_order'] ?? null,
];
$err_url = Url::getFromRoute('/');
if ($this->dbi->isSuperUser()) {
$this->dbi->selectDb('mysql');
}
$this->addScriptFiles(['server/status/processes.js']);
$isChecked = false;
if (! empty($params['showExecuting'])) {
$isChecked = true;
}
$urlParams = [
'ajax_request' => true,
'full' => $params['full'] ?? '',
'column_name' => $params['column_name'] ?? '',
'order_by_field' => $params['order_by_field'] ?? '',
'sort_order' => $params['sort_order'] ?? '',
];
$serverProcessList = $this->getList($params);
$this->render('server/status/processes/index', [
'url_params' => $urlParams,
'is_checked' => $isChecked,
'server_process_list' => $serverProcessList,
]);
}
/**
* Only sends the process list table
*/
public function refresh(): void
{
$params = [
'showExecuting' => $_POST['showExecuting'] ?? null,
'full' => $_POST['full'] ?? null,
'column_name' => $_POST['column_name'] ?? null,
'order_by_field' => $_POST['order_by_field'] ?? null,
'sort_order' => $_POST['sort_order'] ?? null,
];
if (! $this->response->isAjax()) {
return;
}
$this->response->addHTML($this->getList($params));
}
/**
* @param array $params Request parameters
*/
public function kill(array $params): void
{
if (! $this->response->isAjax()) {
return;
}
$kill = (int) $params['id'];
$query = $this->dbi->getKillQuery($kill);
if ($this->dbi->tryQuery($query)) {
$message = Message::success(
__('Thread %s was successfully killed.')
);
$this->response->setRequestStatus(true);
} else {
$message = Message::error(
__(
'phpMyAdmin was unable to kill thread %s.'
. ' It probably has already been closed.'
)
);
$this->response->setRequestStatus(false);
}
$message->addParam($kill);
$this->response->addJSON(['message' => $message]);
}
/**
* @param array $params Request parameters
*/
private function getList(array $params): string
{
$urlParams = [];
$showFullSql = ! empty($params['full']);
if ($showFullSql) {
$urlParams['full'] = '';
} else {
$urlParams['full'] = 1;
}
// 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',
],
[
'column_name' => __('Progress'),
'order_by_field' => 'Progress',
],
[
'column_name' => __('SQL query'),
'order_by_field' => 'Info',
],
];
$sortableColCount = count($sortableColumns);
$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);
$columns = [];
foreach ($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;
}
$rows = [];
while ($process = $this->dbi->fetchAssoc($result)) {
// Array keys need to modify due to the way it has used
// to display column values
if ((! empty($params['order_by_field']) && ! empty($params['sort_order']))
|| ! empty($params['showExecuting'])
) {
foreach (array_keys($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 $this->template->render('server/status/processes/list', [
'columns' => $columns,
'rows' => $rows,
'refresh_params' => $urlParams,
]);
}
}
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