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XC_VM/docs/en/development/bootstrap-contexts.md
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Divarion-D f4555e7943 docs: reorganize structure, sync with current code, add missing framework reference
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
2026-06-15 18:27:23 +03:00

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3.5 KiB
Markdown

# Bootstrap Contexts
`XC_Bootstrap` is the single entry point for system initialization.
Each context loads only the subsystems required for its execution path.
The context is expressed as a `BootContext` enum value.
---
## Quick Reference
| Enum case | Typical usage |
| --- | --- |
| `BootContext::MINIMAL` | Scripts that need only paths/config |
| `BootContext::CLI` | Cron jobs and CLI commands |
| `BootContext::STREAM` | Streaming endpoints (`live`, `vod`, `timeshift`) |
| `BootContext::ADMIN` | Admin/reseller panel |
---
## Context Details
### BootContext::MINIMAL
Loads constants, paths, config, logger, and error handlers.
No database connection.
Includes:
- autoloader (`autoload.php`)
- path constants (`MAIN_HOME`, `INCLUDES_PATH`, ...)
- logger (`Logger::init()`)
- error helpers (`generateError()`, `generate404()`)
Excludes: DB, Redis, sessions, translator, admin APIs.
```php
require_once '/home/xc_vm/bootstrap.php';
XC_Bootstrap::boot(BootContext::MINIMAL);
```
---
### BootContext::CLI
Used for cron and CLI tasks.
Adds database and legacy core initialization over `MINIMAL`.
Includes:
- DB connection
- `LegacyInitializer`
- optional Redis (`'redis' => true`)
- optional process title (`'process' => '...'`)
```php
require_once '/home/xc_vm/bootstrap.php';
XC_Bootstrap::boot(BootContext::CLI, [
'cached' => true,
'process' => 'xc_vm: my-job',
]);
```
---
### BootContext::STREAM
Lightweight context for high-load streaming endpoints.
Includes:
- DB connection (`cached=true`)
- flood protection and host verification
Excludes: Redis, translator, admin APIs, sessions.
```php
require_once '/home/xc_vm/bootstrap.php';
XC_Bootstrap::boot(BootContext::STREAM, ['cached' => true]);
```
---
### BootContext::ADMIN
Full initialization for admin/reseller panel.
Includes:
- secure session (`SameSite=Strict`)
- DB connection (`cached=false`)
- `LegacyInitializer`
- Redis
- admin/reseller APIs
- translator
- shutdown handler
- status constants and admin globals
```php
require_once '/home/xc_vm/bootstrap.php';
XC_Bootstrap::boot(BootContext::ADMIN);
```
---
## Subsystem Matrix
| Subsystem | MINIMAL | CLI | STREAM | ADMIN |
| --- | :---: | :---: | :---: | :---: |
| Constants/paths | ✅ | ✅ | ✅ | ✅ |
| Logger | ✅ | ✅ | ✅ | ✅ |
| Flood protection | — | — | ✅ | ✅ |
| Host verification | — | — | ✅ | ✅ |
| Database | — | ✅ | ✅ | ✅ |
| LegacyInitializer | — | ✅ | — | ✅ |
| Redis | — | opt | — | ✅ |
| Session | — | — | — | ✅ |
| Admin API | — | — | — | ✅ |
| Translator | — | — | — | ✅ |
---
## `boot()` options
```php
XC_Bootstrap::boot(BootContext $context, array $options = []);
```
| Option | Type | Default | Description |
| --- | --- | --- | --- |
| `cached` | `bool` | `true` for STREAM, `false` otherwise | Use cached settings |
| `redis` | `bool` | `true` for ADMIN, `false` otherwise | Connect Redis |
| `process` | `string` | `''` | Process title for CLI |
| `shutdown` | `callable` | built-in | Override shutdown callback |
---
## Idempotency
`boot()` is executed once per process. Repeated calls are ignored.
```php
XC_Bootstrap::boot(BootContext::ADMIN);
XC_Bootstrap::boot(BootContext::CLI); // ignored
```
For tests:
```php
XC_Bootstrap::reset();
```
---
## Public Methods
```php
XC_Bootstrap::getContext(): ?BootContext
XC_Bootstrap::isBooted(): bool
XC_Bootstrap::isCli(): bool
XC_Bootstrap::getDatabase(): ?Database
XC_Bootstrap::getContainer(): ServiceContainer
```