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OverrideSettingsRepository.php
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OverrideSettingsRepository.php
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<?php
/*
* This file is part of Flarum.
*
* For detailed copyright and license information, please view the
* LICENSE file that was distributed with this source code.
*/
namespace Flarum\Settings;
use Illuminate\Support\Arr;
/**
* A settings repository decorator that allows overriding certain values.
*
* The `OverrideSettingsRepository` class decorates another
* `SettingsRepositoryInterface` instance but allows certain settings to be
* overridden with predefined values. It does not affect writing methods.
*
* Within Flarum, this can be used to test out new setting values in a system
* before they are committed to the database.
*
* @see \Flarum\Forum\ValidateCustomLess For an example usage.
*/
class OverrideSettingsRepository implements SettingsRepositoryInterface
{
protected $inner;
protected $overrides = [];
public function __construct(SettingsRepositoryInterface $inner, array $overrides)
{
$this->inner = $inner;
$this->overrides = $overrides;
}
public function all(): array
{
return array_merge($this->inner->all(), $this->overrides);
}
public function get($key, $default = null)
{
if (array_key_exists($key, $this->overrides)) {
return $this->overrides[$key];
}
return Arr::get($this->all(), $key, $default);
}
public function set($key, $value)
{
$this->inner->set($key, $value);
}
public function delete($key)
{
$this->inner->delete($key);
}
}