n7 / configs
Library for configurations files organization
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Requires
- php: ~7.4|~8.0
Requires (Dev)
- phpunit/php-code-coverage: ^9.2
- phpunit/phpunit: ^9.5
This package is auto-updated.
Last update: 2024-04-15 01:50:09 UTC
README
Usually configuration files in PHP projects stored in PHP files as arrays or in YAML files. I see few cons in this approach:
- In case you need some configurations in your service, you must inject all configurations.
- Structure on those configurations not amenable to static analysis.
This small library offers a slightly different approach for organizing your configuration files.
Usual configuration file:
<?php return [ 'application' => [ 'timezone' => env('APPLICATION_TIMEZONE', 'UTC'), 'currency' => env('APPLICATION_CURRENCY', 'USD'), ], 'storage' => [ 'driver' => env('STORAGE_DRIVER', 'local'), 'drivers' => [ 'aws' => [ // ... ], 'local' => [ // ... ], ], ], ];
Used like this:
<?php class LocalStorageAdapter { private Config $config; public function __construct(Config $config) { $this->config = $config; } public function build() { // IDE's autocomplete not working for this line $this->config->storage->drivers->local; } }
Can be transformed in to:
use N7\Configs\AbstractConfig; class ApplicationConfiguration extends AbstractConfig { private string $timezone; private string $currency; public function __construct() { $this->timezone = $this->env()->getString('APPLICATION_TIMEZONE', 'UTC'); $this->currency = $this->env()->getString('APPLICATION_CURRENCY', 'USD'); } } class StorageConfiguration extends AbstractConfig { private string $driver; private array $drivers = []; // If you want you are able to inject nested configurations public function __construct( LocalStorageConfiguration $localStorageConfiguration, AwsStorageConfiguration $awsStorageConfiguration ) { $this->driver = $this->env()->getString('STORAGE_DRIVER', 'local'); $this->drivers['local'] = $localStorageConfiguration; $this->drivers['aws'] = $awsStorageConfiguration; } } class LocalStorageConfiguration extends AbstractConfig { // ... public function __construct() { // ... } } class AwsStorageConfiguration extends AbstractConfig { // ... public function __construct() { // ... } }
Now you are able to inject only needed configurations and structure of those configurations are completely transparent.
<?php class LocalStorageAdapter { private LocalStorageConfiguration $config; public function __construct(LocalStorageConfiguration $config) { $this->config = $config; } public function build() { $this->config; } }
Documentation
Available methods:
public function getBool(string $key, $default = null): bool
public function getNullableBool(string $key, $default = null): ?bool
public function getFloat(string $key, $default = null): float
public function getNullableFloat(string $key, $default = null): ?float
public function getInt(string $key, $default = null): int
public function getNullableInt(string $key, $default = null): ?int
public function getList(string $key, $default = []): array
public function getNullableList(string $key, $default = []): ?array
public function getString(string $key, $default = null): string
public function getNullableString(string $key, $default = null): ?string
public function getRaw(string $key)
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