Structure:
- Split development/ (20 files) into development/ (framework reference) and guides/ (how-to)
- Moved 13 how-to files into new guides/ category (auth, cli, error-handling, etc.)
- Moved navbar-rendering.md from system/ into development/
- Deleted empty system/README.md files
- Deleted documentation_gaps.md (all gaps resolved) and redundant info/update.md
Sidebar / navbar:
- Removed all emojis from _sidebar.md (EN + RU) — fixes tree hierarchy rendering
- Removed flag emojis from _navbar.md language switcher
- Removed duplicate entries from the old "System Documentation" section
- Renamed section headers: "Development" -> "Framework Reference" + "Developer Guides"
Content fixes (modules.md EN + RU):
- Updated "Class naming" section: now documents XcVm\Module\{Pascal} namespaces
(was "global PHP namespace — Until PHP namespaces are introduced")
- Updated main module class example to use namespace declaration + use statements
- Updated class naming in ModuleLoader description to FQN
- Replaced installCrontab() manual crontab instruction with getCronEntries() API
- Updated enable/disable section: added ModuleState enum table, updated config examples
- Fixed FAQ answer for disabling a module
Content fixes (bootstrap-contexts.md EN + RU):
- Replaced CONTEXT_* string constants with BootContext enum cases throughout
- Updated boot() signature: string $context -> BootContext $context
- Updated getContext() return type: ?string -> ?BootContext
New framework reference docs (EN + RU):
- docs/{en,ru}/development/event-system.md: EventDispatcher singleton bridge,
#[ListensTo] attribute, getEventSubscribers() array API, stoppable events,
built-in event catalog, custom event authoring, ListensTo attribute reference
- docs/{en,ru}/development/exception-hierarchy.md: full XcVmException tree,
container vs module subtrees, PSR-11 compliance notes, catch-by-subsystem examples
2.2 KiB
Diagnostics Service
DiagnosticsService provides operational diagnostics helpers:
- SSL certificate inspection
- codec compatibility checks
- panel log export/submission
- external API IP detection
Methods
getCertificateInfo(?string $certificate = null): ?array
Returns certificate details (serial, expiration, subject, path).
If $certificate is null, certificate path is auto-detected from nginx SSL config.
Returns null if file is missing or OpenSSL parsing fails.
checkCompatibility(array|string $data, bool $allowHEVC = false): bool
Checks whether media codecs are compatible with player constraints. Accepts FFProbe payload as array or JSON string.
Default accepted codecs include:
- video:
h264,vp8,vp9,ogg,av1 - audio:
aac,libfdk_aac,opus,vorbis,pcm_s16le,mp2,mp3,flac
With $allowHEVC=true, allows hevc/h265 and ac3.
downloadPanelLogs(object $db): array
Fetches up to 1000 recent rows from panel_logs (excluding epg), sanitizes output fields, and clears log rows after export.
Return shape:
[
'errors' => [...],
'version' => '...'
]
Throws Exception on DB query failure.
submitPanelLogs(object $db): string|false
Submits panel logs to remote diagnostics endpoint and clears submitted logs.
Returns the response string on success, false on failure (e.g. API IP resolution fails).
Used for support/telemetry workflows.
panel_logs Shape (used fields)
| Column | Type | Meaning |
|---|---|---|
type |
string | event type |
log_message |
string | main message |
log_extra |
string | extra context |
line |
int | source line |
date |
int | UNIX timestamp |
getPIDs(int $rServerID): array
Parses system process information from server API response. Returns structured process data for monitoring.
getNVENCProcesses(int $rServerID): array
Extracts GPU (NVENC) process data from server GPU info. Used for GPU encoding diagnostics.
Related Files
| File | Purpose |
|---|---|
src/core/Diagnostics/DiagnosticsService.php |
diagnostics methods |
src/core/Logging/Logger.php |
writes logs |
src/core/Config/AppConfig.php |
version metadata |