Import alt-mysql plugin

2026-07-04 15:48:19 +02:00
commit d71fcf9ace
101 changed files with 18635 additions and 0 deletions
@@ -0,0 +1,111 @@
+<?php
+declare(strict_types=1);
+
+return static function (AppContext $ctx): void {
+    $pluginErrorLog = PLUGIN_ROOT . '/error.log';
+    $rawMode = defined('DA_MYSQL_RAW_MODE') && DA_MYSQL_RAW_MODE === true;
+    $log = static function (string $message) use ($pluginErrorLog, $ctx): void {
+        $entry = sprintf(
+            "[%s] DOWNLOAD_DIRECT action=%s user=%s remote=%s method=%s uri=%s %s\n",
+            date('c'),
+            $ctx->action(),
+            $ctx->daUser->username(),
+            Http::server('REMOTE_ADDR'),
+            Http::method(),
+            Http::server('REQUEST_URI'),
+            $message
+        );
+        @error_log($entry, 3, $pluginErrorLog);
+    };
+
+    try {
+        if (!$ctx->daUser->hasPluginAccess()) {
+            throw new RuntimeException('Brak dostępu do pluginu.');
+        }
+        $queue = new BackupQueueService($ctx->settings, $ctx->daUser);
+        $jobId = trim($ctx->queryString('job'));
+        $backupPath = trim($ctx->queryString('path'));
+        $downloadPath = '';
+        $logLabel = '';
+
+        if ($jobId !== '') {
+            $logLabel = 'job_id=' . $jobId;
+            $downloadPath = $queue->resolveBackupTargetFileForCurrentUser($jobId);
+        } elseif ($backupPath !== '') {
+            $logLabel = 'path=' . $backupPath;
+            $downloadPath = $queue->resolveUserBackupFileForCurrentUser($backupPath);
+        } else {
+            throw new RuntimeException('Brak parametru job lub path.');
+        }
+
+        // Reuse streaming logic from index handler (simplified)
+        $log('start ' . $logLabel);
+        if (!is_file($downloadPath) || !is_readable($downloadPath)) {
+            throw new RuntimeException('Plik backupu nie istnieje lub brak odczytu.');
+        }
+        $downloadName = basename($downloadPath);
+        $downloadName = preg_replace('/[^A-Za-z0-9._-]+/', '_', $downloadName) ?? 'backup.sql';
+        $contentType = 'application/octet-stream';
+        if (preg_match('/\\.sql$/i', $downloadName)) {
+            $contentType = 'application/sql';
+        } elseif (preg_match('/\\.gz$/i', $downloadName)) {
+            $contentType = 'application/gzip';
+        }
+
+        clearstatcache(true, $downloadPath);
+        $size = @filesize($downloadPath);
+
+        while (ob_get_level() > 0) {
+            @ob_end_clean();
+        }
+        if (function_exists('apache_setenv')) {
+            @apache_setenv('no-gzip', '1');
+        }
+        @ini_set('zlib.output_compression', '0');
+        @ini_set('output_buffering', '0');
+
+        if ($rawMode) {
+            $statusLine = 'HTTP/1.1 200 OK';
+            echo $statusLine . "\r\n";
+            echo 'Content-Type: ' . $contentType . "\r\n";
+            echo 'Content-Disposition: attachment; filename="' . str_replace('"', '', $downloadName) . "\"\r\n";
+            echo "X-Content-Type-Options: nosniff\r\n";
+            echo "Cache-Control: no-store, no-cache, must-revalidate\r\n";
+            echo "Pragma: no-cache\r\n";
+            if (is_int($size) && $size > 0) {
+                echo 'Content-Length: ' . (string)$size . "\r\n";
+            }
+            echo "\r\n";
+        } else {
+            if (headers_sent($hsFile, $hsLine)) {
+                $log('headers_sent ' . $logLabel . ' file=' . $hsFile . ' line=' . (string)$hsLine);
+                throw new RuntimeException('Nagłówki zostały już wysłane.');
+            }
+            header_remove('Content-Encoding');
+            header('Content-Type: ' . $contentType);
+            header('Content-Disposition: attachment; filename="' . str_replace('"', '', $downloadName) . '"');
+            header('X-Content-Type-Options: nosniff');
+            header('Cache-Control: no-store, no-cache, must-revalidate');
+            header('Pragma: no-cache');
+            if (is_int($size) && $size > 0) {
+                header('Content-Length: ' . (string)$size);
+            }
+        }
+
+        $bytes = @readfile($downloadPath);
+        $log('done ' . $logLabel . ' bytes=' . (string)$bytes);
+        exit;
+    } catch (Throwable $e) {
+        $log('error message=' . $e->getMessage());
+        if ($rawMode) {
+            echo "HTTP/1.1 404 Not Found\r\n";
+            echo "Content-Type: text/plain; charset=UTF-8\r\n\r\n";
+            echo 'Nie można pobrać backupu: ' . $e->getMessage();
+        } else {
+            http_response_code(404);
+            header('Content-Type: text/plain; charset=UTF-8');
+            echo 'Nie można pobrać backupu: ' . $e->getMessage();
+        }
+        exit;
+    }
+};