Files
objecttothis 9ee530e454 Hotfix: Fix CI3 database migration caused by regression (#4649)
* refactor: standardize function and variable names to camelCase and improve naming consistency across files

* refactor(config): remove spaces around `=` in configuration files for improved consistency and formatting as is required by .env formatting rules.

* refactor(security): extract `.env` key management logic into reusable `writeEnvKey` helper, add throttle key provisioning logic, and streamline encryption key updates

* fix(migration): improve error handling in CI3 to CI4 encryption data migration
- Secure `up` and `convertCI3EncryptedData` methods with detailed exception handling for script execution and data saving.

* fix(migration): ensure empty string is correctly handled in CI3 to CI4 encryption data conversion

* refactor(security): enhance `.env` management with durable writes, better locking, and helper abstraction
- Update `writeEnvKey` to return a success flag and handle file locks robustly.
- Introduce `atomicWriteFile` for atomic writes to prevent partial file updates.
- Add `applyEnvKeyReplacement` to streamline `.env` key insertion and updates.
- Improve throttle key provisioning with validation and runtime persistence safeguards.

* refactor(security): implement dedicated `.env` file locking for robust and cross-platform safe write operations
- Add `lockEnvFile` and `unlockEnvFile` helpers to manage `.env` mutex files.
- Refactor `.env` write logic to use lock helpers, improving reliability and preventing race conditions.
- Enhance `atomicWriteFile` for better handling of file overwrites on Windows and POSIX systems.

* fix(migration): improve encryption error handling during CI3 to CI4 data conversion
- Add conditional checks for `checkEncryption` to prevent failed key persistence.
- Introduce `abortEncryptionConversion` for cleanup on failure.
- Update `writeEnvKey` to handle and return errors gracefully.

* refactor(security): improve `atomicWriteFile` for better file locking and cross-platform durability
- Replace `uniqid` with `bin2hex(random_bytes())` for more secure temp file naming.
- Add explicit file permissions and locking for safe concurrent writes.
- Enhance error handling to ensure atomicity on both Windows and POSIX systems.

* Add env temp files to gitignore so they don't get tracked.

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Signed-off-by: objecttothis <17935339+objecttothis@users.noreply.github.com>
2026-08-21 21:00:48 +04:00

72 lines
2.3 KiB
PHP

<?php
namespace Config;
use CodeIgniter\Events\Events;
use CodeIgniter\Exceptions\FrameworkException;
use CodeIgniter\HotReloader\HotReloader;
use App\Events\Db_log;
use App\Events\Load_config;
use App\Events\Method;
/*
* --------------------------------------------------------------------
* Application Events
* --------------------------------------------------------------------
* Events allow you to tap into the execution of the program without
* modifying or extending core files. This file provides a central
* location to define your events, though they can always be added
* at run-time, also, if needed.
*
* You create code that can execute by subscribing to events with
* the 'on()' method. This accepts any form of callable, including
* Closures, that will be executed when the event is triggered.
*
* Example:
* Events::on('create', [$myInstance, 'myMethod']);
*/
Events::on('pre_system', static function (): void {
if (ENVIRONMENT !== 'testing') {
helper('security');
checkThrottleEncryption();
$value = ini_get('zlib.output_compression');
if (filter_var($value, FILTER_VALIDATE_BOOLEAN) || (int) $value > 0) {
throw FrameworkException::forEnabledZlibOutputCompression();
}
while (ob_get_level() > 0) {
ob_end_flush();
}
ob_start(static fn ($buffer) => $buffer);
}
/*
* --------------------------------------------------------------------
* Debug Toolbar Listeners.
* --------------------------------------------------------------------
* If you delete, they will no longer be collected.
*/
if (CI_DEBUG && ! is_cli()) {
Events::on('DBQuery', 'CodeIgniter\Debug\Toolbar\Collectors\Database::collect');
service('toolbar')->respond();
// Hot Reload route - for framework use on the hot reloader.
if (ENVIRONMENT === 'development') {
service('routes')->get('__hot-reload', static function (): void {
(new HotReloader())->run();
});
}
}
});
$config = new Load_config();
Events::on('post_controller_constructor', [$config, 'load_config']);
$db_log = new Db_log();
Events::on('DBQuery', [$db_log, 'db_log_queries']);
$method = new Method();
Events::on('pre_controller', [$method, 'validate_method']);