134 lines
3.6 KiB
PHP
134 lines
3.6 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace PhpMyAdmin\Controllers\Server;
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use PhpMyAdmin\Controllers\AbstractController;
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use PhpMyAdmin\DatabaseInterface;
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use PhpMyAdmin\Html\Generator;
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use PhpMyAdmin\Message;
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use PhpMyAdmin\ResponseRenderer;
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use PhpMyAdmin\Template;
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use PhpMyAdmin\Url;
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use PhpMyAdmin\Util;
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use function array_key_exists;
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/**
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* Handles viewing binary logs
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*/
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class BinlogController extends AbstractController
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{
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/**
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* binary log files
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*
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* @var array
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*/
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protected $binaryLogs;
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/** @var DatabaseInterface */
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private $dbi;
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public function __construct(ResponseRenderer $response, Template $template, DatabaseInterface $dbi)
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{
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parent::__construct($response, $template);
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$this->dbi = $dbi;
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$this->binaryLogs = $this->dbi->fetchResult(
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'SHOW MASTER LOGS',
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'Log_name'
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);
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}
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public function __invoke(): void
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{
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global $cfg, $errorUrl;
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$params = [
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'log' => $_POST['log'] ?? null,
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'pos' => $_POST['pos'] ?? null,
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'is_full_query' => $_POST['is_full_query'] ?? null,
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];
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$errorUrl = Url::getFromRoute('/');
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if ($this->dbi->isSuperUser()) {
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$this->dbi->selectDb('mysql');
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}
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$position = ! empty($params['pos']) ? (int) $params['pos'] : 0;
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$urlParams = [];
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if (isset($params['log']) && array_key_exists($params['log'], $this->binaryLogs)) {
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$urlParams['log'] = $params['log'];
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}
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$isFullQuery = false;
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if (! empty($params['is_full_query'])) {
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$isFullQuery = true;
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$urlParams['is_full_query'] = 1;
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}
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$sqlQuery = $this->getSqlQuery($params['log'] ?? '', $position, (int) $cfg['MaxRows']);
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$result = $this->dbi->query($sqlQuery);
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$numRows = $result->numRows();
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$previousParams = $urlParams;
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$fullQueriesParams = $urlParams;
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$nextParams = $urlParams;
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if ($position > 0) {
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$fullQueriesParams['pos'] = $position;
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if ($position > $cfg['MaxRows']) {
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$previousParams['pos'] = $position - $cfg['MaxRows'];
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}
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}
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$fullQueriesParams['is_full_query'] = 1;
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if ($isFullQuery) {
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unset($fullQueriesParams['is_full_query']);
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}
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if ($numRows >= $cfg['MaxRows']) {
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$nextParams['pos'] = $position + $cfg['MaxRows'];
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}
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$values = $result->fetchAllAssoc();
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$this->render('server/binlog/index', [
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'url_params' => $urlParams,
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'binary_logs' => $this->binaryLogs,
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'log' => $params['log'],
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'sql_message' => Generator::getMessage(Message::success(), $sqlQuery),
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'values' => $values,
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'has_previous' => $position > 0,
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'has_next' => $numRows >= $cfg['MaxRows'],
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'previous_params' => $previousParams,
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'full_queries_params' => $fullQueriesParams,
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'next_params' => $nextParams,
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'has_icons' => Util::showIcons('TableNavigationLinksMode'),
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'is_full_query' => $isFullQuery,
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]);
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}
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/**
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* @param string $log Binary log file name
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* @param int $position Position to display
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* @param int $maxRows Maximum number of rows
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*/
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private function getSqlQuery(
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string $log,
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int $position,
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int $maxRows
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): string {
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$sqlQuery = 'SHOW BINLOG EVENTS';
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if (! empty($log)) {
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$sqlQuery .= ' IN \'' . $log . '\'';
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}
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$sqlQuery .= ' LIMIT ' . $position . ', ' . $maxRows;
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return $sqlQuery;
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}
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}
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