Fix literal parsing of multiline Unraid notifications

scripts/unraid-mcp-status-helper.php

@@ -170,14 +170,48 @@ function disk_health(?string $requested): array {
     return ['schema_version' => '1.0', 'disk_count' => count($result), 'disks' => $result];
 }
 
+/** Read Unraid's flat notification records without INI value interpolation.
+ * INI_SCANNER_RAW rejects multiline quoted descriptions; INI_SCANNER_NORMAL
+ * expands ${...} and coerces bare values. Notification text must stay literal.
+ */
+function notification_fields(string $contents): array {
+    $fields = [];
+    $pending = null;
+    $value = '';
+    foreach (preg_split('/\r\n|\n|\r/', $contents) as $line) {
+        if ($pending !== null) {
+            $value .= "\n" . $line;
+        } else {
+            if (trim($line) === '' || preg_match('/^\s*[;#]/', $line)) continue;
+            if (!preg_match('/^([A-Za-z_][A-Za-z0-9_]*)\s*=(.*)$/', $line, $match)) return [];
+            $pending = $match[1];
+            $value = ltrim($match[2]);
+            if (!str_starts_with($value, '"')) {
+                $fields[$pending] = rtrim($value);
+                $pending = null;
+                continue;
+            }
+        }
+        $end = rtrim($value, " \t");
+        if (strlen($end) >= 2 && str_ends_with($end, '"')) {
+            $fields[$pending] = substr($end, 1, -1);
+            $pending = null;
+        }
+    }
+    // Never return a partial record when a quoted field is truncated.
+    return $pending === null ? $fields : [];
+}
+
 function notification_list(int $limit, ?string $importance): array {
     $limit = max(1, min(50, $limit));
     $files = array_merge(glob('/tmp/notifications/*.notify') ?: [], glob('/tmp/notifications/archive/*.notify') ?: []);
     usort($files, fn($a, $b) => filemtime($b) <=> filemtime($a));
     $items = [];
     foreach ($files as $file) {
-        $n = parse_ini_file($file, false, INI_SCANNER_RAW);
-        if (!is_array($n)) continue;
+        $contents = @file_get_contents($file);
+        if ($contents === false) continue; // Notifications may be archived/deleted concurrently.
+        $n = notification_fields($contents);
+        if (!$n) continue;
         $level = trim((string)($n['importance'] ?? 'normal'), '"');
         if ($importance && $importance !== 'all' && $level !== $importance) continue;
         $items[] = [