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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Holds the PhpMyAdmin\Controllers\Server\BinlogController
*
* @package PhpMyAdmin\Controllers
*/
declare(strict_types=1);
namespace PhpMyAdmin\Controllers\Server;
use PhpMyAdmin\Controllers\AbstractController;
use PhpMyAdmin\DatabaseInterface;
use PhpMyAdmin\Message;
use PhpMyAdmin\Response;
use PhpMyAdmin\Template;
use PhpMyAdmin\Util;
/**
* Handles viewing binary logs
*
* @package PhpMyAdmin\Controllers
*/
class BinlogController extends AbstractController
{
/**
* array binary log files
*/
protected $binaryLogs;
/**
* Constructs BinlogController
*
* @param Response $response Response object
* @param DatabaseInterface $dbi DatabaseInterface object
* @param Template $template Template object
*/
public function __construct($response, $dbi, Template $template)
{
parent::__construct($response, $dbi, $template);
$this->binaryLogs = $this->dbi->fetchResult(
'SHOW MASTER LOGS',
'Log_name',
null,
DatabaseInterface::CONNECT_USER,
DatabaseInterface::QUERY_STORE
);
}
/**
* Index action
*
* @param array $params Request params
*
* @return string
*/
public function indexAction(array $params): string
{
global $cfg, $pmaThemeImage;
include_once ROOT_PATH . 'libraries/server_common.inc.php';
$position = ! empty($params['pos']) ? (int) $params['pos'] : 0;
$urlParams = [];
if (isset($params['log'])
&& array_key_exists($params['log'], $this->binaryLogs)
) {
$urlParams['log'] = $params['log'];
}
$isFullQuery = false;
if (! empty($params['is_full_query'])) {
$isFullQuery = true;
$urlParams['is_full_query'] = 1;
}
$sqlQuery = $this->getSqlQuery(
$params['log'] ?? '',
$position,
(int) $cfg['MaxRows']
);
$result = $this->dbi->query($sqlQuery);
$numRows = 0;
if (isset($result) && $result) {
$numRows = $this->dbi->numRows($result);
}
$previousParams = $urlParams;
$fullQueriesParams = $urlParams;
$nextParams = $urlParams;
if ($position > 0) {
$fullQueriesParams['pos'] = $position;
if ($position > $cfg['MaxRows']) {
$previousParams['pos'] = $position - $cfg['MaxRows'];
}
}
$fullQueriesParams['is_full_query'] = 1;
if ($isFullQuery) {
unset($fullQueriesParams['is_full_query']);
}
if ($numRows >= $cfg['MaxRows']) {
$nextParams['pos'] = $position + $cfg['MaxRows'];
}
$values = [];
while ($value = $this->dbi->fetchAssoc($result)) {
$values[] = $value;
}
return $this->template->render('server/binlog/index', [
'url_params' => $urlParams,
'binary_logs' => $this->binaryLogs,
'log' => $params['log'],
'sql_message' => Util::getMessage(Message::success(), $sqlQuery),
'values' => $values,
'has_previous' => $position > 0,
'has_next' => $numRows >= $cfg['MaxRows'],
'previous_params' => $previousParams,
'full_queries_params' => $fullQueriesParams,
'next_params' => $nextParams,
'has_icons' => Util::showIcons('TableNavigationLinksMode'),
'is_full_query' => $isFullQuery,
'image_path' => $pmaThemeImage,
]);
}
/**
* @param string $log Binary log file name
* @param int $position Position to display
* @param int $maxRows Maximum number of rows
*
* @return string
*/
private function getSqlQuery(
string $log,
int $position,
int $maxRows
): string {
$sqlQuery = 'SHOW BINLOG EVENTS';
if (! empty($log)) {
$sqlQuery .= ' IN \'' . $log . '\'';
}
$sqlQuery .= ' LIMIT ' . $position . ', ' . $maxRows;
return $sqlQuery;
}
}
|
