62 lines
2.4 KiB
PHP
62 lines
2.4 KiB
PHP
<?php
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require __DIR__ . '/common.php';
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$root = workspace_root();
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// GET ?target=settings|env -> list backups (most recent first, limited to 5)
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// POST restore {target, file}
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function list_backups($target) {
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global $root;
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if ($target === 'settings') {
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$path = $root . '/viewer-settings.json';
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$base = 'viewer-settings.json';
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} elseif ($target === 'env') {
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$path = $root . '/scripts/.env';
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$base = '.env';
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$dir = dirname($path);
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$base = basename($path);
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} else {
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return ['error'=>'invalid_target'];
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}
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$dir = dirname($path);
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$pattern = $dir . '/' . $base . '.*';
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$files = glob($pattern);
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// filter timestamped copies only (YYYYmmdd-HHMMSS)
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$backups = array_filter($files, function($f) use ($base){ return preg_match('/' . preg_quote($base, '/') . '\.\d{8}-\d{6}$/', $f); });
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usort($backups, function($a,$b){ return filemtime($b) - filemtime($a); });
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$backups = array_slice($backups, 0, 5);
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$out = [];
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foreach($backups as $b) $out[] = ['file'=>basename($b),'path'=>$b,'ts'=>date('c', filemtime($b))];
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return ['backups'=>$out];
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}
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if ($_SERVER['REQUEST_METHOD'] === 'GET') {
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$target = $_GET['target'] ?? null;
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if (!$target) { http_response_code(400); json_response(['error'=>'missing_target']); }
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json_response(list_backups($target));
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}
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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$body = file_get_contents('php://input');
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$data = json_decode($body, true);
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if (!$data || !isset($data['target']) || !isset($data['file'])) { http_response_code(400); json_response(['error'=>'invalid_request']); }
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$target = $data['target'];
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$file = basename($data['file']);
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if ($target === 'settings') {
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$path = $root . '/viewer-settings.json';
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$dir = dirname($path);
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$src = $dir . '/' . $file;
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} elseif ($target === 'env') {
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$path = $root . '/scripts/.env';
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$dir = dirname($path);
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$src = $dir . '/' . $file;
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} else { http_response_code(400); json_response(['error'=>'invalid_target']); }
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if (!file_exists($src)) { http_response_code(404); json_response(['error'=>'not_found']); }
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// make a backup of current file before restore
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if (file_exists($path)) backup_file($path);
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if (!copy($src, $path)) { http_response_code(500); json_response(['error'=>'restore_failed']); }
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json_response(['ok'=>true]);
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}
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http_response_code(405); json_response(['error'=>'method_not_allowed']);
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