1 files changed, 149 insertions, 0 deletions
diff --git a/srcs/phpmyadmin/libraries/classes/Controllers/Server/BinlogController.php b/srcs/phpmyadmin/libraries/classes/Controllers/Server/BinlogController.php
new file mode 100644
index 0000000..859559c
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Controllers/Server/BinlogController.php
@@ -0,0 +1,149 @@
+<?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;
+    }
+}