-<?php namespace BookStack\Settings;
+<?php
+namespace BookStack\Settings;
+
+use BookStack\Auth\User;
use Illuminate\Contracts\Cache\Repository as Cache;
/**
*/
class SettingService
{
-
protected $setting;
protected $cache;
protected $localCache = [];
/**
* SettingService constructor.
- * @param Setting $setting
- * @param Cache $cache
*/
public function __construct(Setting $setting, 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)
+ public function get(string $key, $default = null)
{
- if ($default === false) {
+ if (is_null($default)) {
$default = config('setting-defaults.' . $key, false);
}
return $this->localCache[$key];
}
- $value = $this->getValueFromStore($key, $default);
+ $value = $this->getValueFromStore($key) ?? $default;
$formatted = $this->formatValue($value, $default);
$this->localCache[$key] = $formatted;
+
return $formatted;
}
/**
* Get a value from the session instead of the main store option.
- * @param $key
- * @param bool $default
- * @return mixed
*/
- protected function getFromSession($key, $default = false)
+ protected function getFromSession(string $key, $default = false)
{
$value = session()->get($key, $default);
- $formatted = $this->formatValue($value, $default);
- return $formatted;
+
+ return $this->formatValue($value, $default);
}
/**
* Get a user-specific setting from the database or cache.
- * @param \BookStack\Auth\User $user
- * @param $key
- * @param bool $default
- * @return bool|string
*/
- public function getUser($user, $key, $default = false)
+ public function getUser(User $user, string $key, $default = null)
{
+ if (is_null($default)) {
+ $default = config('setting-defaults.user.' . $key, false);
+ }
+
if ($user->isDefault()) {
return $this->getFromSession($key, $default);
}
+
return $this->get($this->userKey($user->id, $key), $default);
}
/**
* Get a value for the current logged-in user.
- * @param $key
- * @param bool $default
- * @return bool|string
*/
- public function getForCurrentUser($key, $default = false)
+ public function getForCurrentUser(string $key, $default = null)
{
return $this->getUser(user(), $key, $default);
}
/**
* Gets a setting value from the cache or database.
* Looks at the system defaults if not cached or in database.
- * @param $key
- * @param $default
- * @return mixed
+ * Returns null if nothing is found.
*/
- protected function getValueFromStore($key, $default)
+ protected function getValueFromStore(string $key)
{
// Check the cache
$cacheKey = $this->cachePrefix . $key;
$settingObject = $this->getSettingObjectByKey($key);
if ($settingObject !== null) {
$value = $settingObject->value;
+
+ if ($settingObject->type === 'array') {
+ $value = json_decode($value, true) ?? [];
+ }
+
$this->cache->forever($cacheKey, $value);
+
return $value;
}
- return $default;
+ return null;
}
/**
* Clear an item from the cache completely.
- * @param $key
*/
- protected function clearFromCache($key)
+ protected function clearFromCache(string $key)
{
$cacheKey = $this->cachePrefix . $key;
$this->cache->forget($cacheKey);
}
/**
- * Format a settings value
- * @param $value
- * @param $default
- * @return mixed
+ * Format a settings value.
*/
protected function formatValue($value, $default)
{
// Change string booleans to actual booleans
if ($value === 'true') {
$value = true;
- }
- if ($value === 'false') {
+ } elseif ($value === 'false') {
$value = false;
}
if ($value === '') {
$value = $default;
}
+
return $value;
}
/**
* Checks if a setting exists.
- * @param $key
- * @return bool
*/
- public function has($key)
+ public function has(string $key): bool
{
$setting = $this->getSettingObjectByKey($key);
- return $setting !== null;
- }
- /**
- * Check if a user setting is in the database.
- * @param $key
- * @return bool
- */
- public function hasUser($key)
- {
- return $this->has($this->userKey($key));
+ return $setting !== null;
}
/**
* Add a setting to the database.
- * @param $key
- * @param $value
- * @return bool
+ * Values can be an array or a string.
*/
- public function put($key, $value)
+ public function put(string $key, $value): bool
{
- $setting = $this->setting->firstOrNew([
- 'setting_key' => $key
+ $setting = $this->setting->newQuery()->firstOrNew([
+ 'setting_key' => $key,
]);
+ $setting->type = 'string';
+
+ if (is_array($value)) {
+ $setting->type = 'array';
+ $value = $this->formatArrayValue($value);
+ }
+
$setting->value = $value;
$setting->save();
$this->clearFromCache($key);
+
return true;
}
+ /**
+ * Format an array to be stored as a setting.
+ * Array setting types are expected to be a flat array of child key=>value array items.
+ * This filters out any child items that are empty.
+ */
+ protected function formatArrayValue(array $value): string
+ {
+ $values = collect($value)->values()->filter(function (array $item) {
+ return count(array_filter($item)) > 0;
+ });
+
+ return json_encode($values);
+ }
+
/**
* Put a user-specific setting into the database.
- * @param \BookStack\Auth\User $user
- * @param $key
- * @param $value
- * @return bool
*/
- public function putUser($user, $key, $value)
+ public function putUser(User $user, string $key, string $value): bool
{
if ($user->isDefault()) {
- return session()->put($key, $value);
+ session()->put($key, $value);
+
+ return true;
}
+
return $this->put($this->userKey($user->id, $key), $value);
}
/**
* Convert a setting key into a user-specific key.
- * @param $key
- * @return string
*/
- protected function userKey($userId, $key = '')
+ protected function userKey(string $userId, string $key = ''): string
{
return 'user:' . $userId . ':' . $key;
}
/**
* Removes a setting from the database.
- * @param $key
- * @return bool
*/
- public function remove($key)
+ public function remove(string $key): void
{
$setting = $this->getSettingObjectByKey($key);
if ($setting) {
$setting->delete();
}
$this->clearFromCache($key);
- return true;
}
/**
* Delete settings for a given user id.
- * @param $userId
- * @return mixed
*/
- public function deleteUserSettings($userId)
+ public function deleteUserSettings(string $userId)
{
- return $this->setting->where('setting_key', 'like', $this->userKey($userId) . '%')->delete();
+ return $this->setting->newQuery()
+ ->where('setting_key', 'like', $this->userKey($userId) . '%')
+ ->delete();
}
/**
* Gets a setting model from the database for the given key.
- * @param $key
- * @return mixed
*/
- protected function getSettingObjectByKey($key)
+ protected function getSettingObjectByKey(string $key): ?Setting
{
- return $this->setting->where('setting_key', '=', $key)->first();
+ return $this->setting->newQuery()
+ ->where('setting_key', '=', $key)->first();
}
}
projects / bookstack / blobdiff