mirror of
https://github.com/BookStackApp/BookStack.git
synced 2024-08-29 21:52:35 +00:00
144 lines
3.3 KiB
PHP
144 lines
3.3 KiB
PHP
<?php namespace BookStack\Services;
|
|
|
|
use BookStack\Setting;
|
|
use Illuminate\Contracts\Cache\Repository as Cache;
|
|
|
|
/**
|
|
* Class SettingService
|
|
*
|
|
* The settings are a simple key-value database store.
|
|
*
|
|
* @package BookStack\Services
|
|
*/
|
|
class SettingService
|
|
{
|
|
|
|
protected $setting;
|
|
protected $cache;
|
|
|
|
protected $cachePrefix = 'setting-';
|
|
|
|
/**
|
|
* SettingService constructor.
|
|
* @param Setting $setting
|
|
* @param Cache $cache
|
|
*/
|
|
public function __construct(Setting $setting, Cache $cache)
|
|
{
|
|
$this->setting = $setting;
|
|
$this->cache = $cache;
|
|
}
|
|
|
|
/**
|
|
* Gets a setting from the database,
|
|
* If not found, Returns default, Which is false by default.
|
|
* @param $key
|
|
* @param string|bool $default
|
|
* @return bool|string
|
|
*/
|
|
public function get($key, $default = false)
|
|
{
|
|
$value = $this->getValueFromStore($key, $default);
|
|
return $this->formatValue($value, $default);
|
|
}
|
|
|
|
/**
|
|
* Gets a setting value from the cache or database.
|
|
* @param $key
|
|
* @param $default
|
|
* @return mixed
|
|
*/
|
|
protected function getValueFromStore($key, $default)
|
|
{
|
|
$cacheKey = $this->cachePrefix . $key;
|
|
if ($this->cache->has($cacheKey)) {
|
|
return $this->cache->get($cacheKey);
|
|
}
|
|
|
|
$settingObject = $this->getSettingObjectByKey($key);
|
|
if($settingObject !== null) {
|
|
$value = $settingObject->value;
|
|
$this->cache->forever($cacheKey, $value);
|
|
return $value;
|
|
}
|
|
|
|
return $default;
|
|
}
|
|
|
|
protected function clearFromCache($key)
|
|
{
|
|
$cacheKey = $this->cachePrefix . $key;
|
|
$this->cache->forget($cacheKey);
|
|
}
|
|
|
|
/**
|
|
* Format a settings value
|
|
* @param $value
|
|
* @param $default
|
|
* @return mixed
|
|
*/
|
|
protected function formatValue($value, $default)
|
|
{
|
|
// Change string booleans to actual booleans
|
|
if ($value === 'true') $value = true;
|
|
if ($value === 'false') $value = false;
|
|
|
|
// Set to default if empty
|
|
if ($value === '') $value = $default;
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Checks if a setting exists.
|
|
* @param $key
|
|
* @return bool
|
|
*/
|
|
public function has($key)
|
|
{
|
|
$setting = $this->getSettingObjectByKey($key);
|
|
return $setting !== null;
|
|
}
|
|
|
|
/**
|
|
* Add a setting to the database.
|
|
* @param $key
|
|
* @param $value
|
|
* @return bool
|
|
*/
|
|
public function put($key, $value)
|
|
{
|
|
$setting = $this->setting->firstOrNew([
|
|
'setting_key' => $key
|
|
]);
|
|
$setting->value = $value;
|
|
$setting->save();
|
|
$this->clearFromCache($key);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Removes a setting from the database.
|
|
* @param $key
|
|
* @return bool
|
|
*/
|
|
public function remove($key)
|
|
{
|
|
$setting = $this->getSettingObjectByKey($key);
|
|
if ($setting) {
|
|
$setting->delete();
|
|
}
|
|
$this->clearFromCache($key);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Gets a setting model from the database for the given key.
|
|
* @param $key
|
|
* @return mixed
|
|
*/
|
|
private function getSettingObjectByKey($key)
|
|
{
|
|
return $this->setting->where('setting_key', '=', $key)->first();
|
|
}
|
|
|
|
} |