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<?php |
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/* vim: set expandtab sw=4 ts=4 sts=4: */ |
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/** |
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* Holds the PhpMyAdmin\Controllers\Server\ServerBinlogController |
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* |
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* @package PhpMyAdmin\Controllers |
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*/ |
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declare(strict_types=1); |
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namespace PhpMyAdmin\Controllers\Server; |
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use PhpMyAdmin\Controllers\Controller; |
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use PhpMyAdmin\DatabaseInterface; |
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use PhpMyAdmin\Message; |
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use PhpMyAdmin\Util; |
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/** |
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* Handles viewing binary logs |
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* |
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* @package PhpMyAdmin\Controllers |
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*/ |
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class ServerBinlogController extends Controller |
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{ |
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/** |
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* array binary log files |
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*/ |
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protected $binaryLogs; |
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/** |
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* Constructs ServerBinlogController |
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* |
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* @param \PhpMyAdmin\Response $response Response object |
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* @param \PhpMyAdmin\DatabaseInterface $dbi DatabaseInterface object |
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*/ |
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public function __construct($response, $dbi) |
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{ |
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parent::__construct($response, $dbi); |
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$this->binaryLogs = $this->dbi->fetchResult( |
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'SHOW MASTER LOGS', |
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'Log_name', |
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null, |
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DatabaseInterface::CONNECT_USER, |
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DatabaseInterface::QUERY_STORE |
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); |
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} |
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/** |
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* Index action |
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* |
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* @param array $params Request params |
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* |
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* @return string |
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*/ |
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public function indexAction(array $params): string |
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{ |
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global $cfg, $pmaThemeImage; |
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include_once ROOT_PATH . 'libraries/server_common.inc.php'; |
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$position = ! empty($params['pos']) ? (int) $params['pos'] : 0; |
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$urlParams = []; |
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if (isset($params['log']) |
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&& array_key_exists($params['log'], $this->binaryLogs) |
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) { |
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$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 = $this->getSqlQuery( |
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$params['log'] ?? '', |
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$position, |
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(int) $cfg['MaxRows'] |
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); |
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$result = $this->dbi->query($sqlQuery); |
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$numRows = 0; |
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if (isset($result) && $result) { |
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$numRows = $this->dbi->numRows($result); |
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} |
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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 = []; |
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while ($value = $this->dbi->fetchAssoc($result)) { |
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$values[] = $value; |
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} |
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return $this->template->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' => Util::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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'image_path' => $pmaThemeImage, |
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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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* @return string |
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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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