mirror of https://github.com/friendica/friendica
132 lines
3.5 KiB
PHP
132 lines
3.5 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2023, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Core\Config\Model;
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use Friendica\Core\Config\Capability\IManageConfigValues;
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use Friendica\Core\Config\Capability\ISetConfigValuesTransactionally;
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use Friendica\Core\Config\Exception\ConfigFileException;
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use Friendica\Core\Config\Exception\ConfigPersistenceException;
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use Friendica\Core\Config\Util\ConfigFileManager;
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use Friendica\Core\Config\ValueObject\Cache;
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/**
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* Configuration model, which manages the whole system configuration
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*/
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class Config implements IManageConfigValues
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{
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/** @var Cache */
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protected $configCache;
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/** @var ConfigFileManager */
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protected $configFileManager;
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/** @var array */
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protected $server;
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/**
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* @param ConfigFileManager $configFileManager The configuration file manager to save back configs
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* @param Cache $configCache The configuration cache (based on the config-files)
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* @param array $server The $_SERVER variable
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*/
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public function __construct(ConfigFileManager $configFileManager, Cache $configCache, array $server = [])
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{
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$this->configFileManager = $configFileManager;
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$this->configCache = $configCache;
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$this->server = $server;
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}
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/**
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* {@inheritDoc}
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*/
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public function getCache(): Cache
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{
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return $this->configCache;
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}
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/** {@inheritDoc} */
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public function beginTransaction(): ISetConfigValuesTransactionally
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{
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return new ConfigTransaction($this);
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}
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/**
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* Saves the current Configuration back into the data config.
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* @see ConfigFileManager::CONFIG_DATA_FILE
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*/
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protected function save()
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{
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try {
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$this->configFileManager->saveData($this->configCache);
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} catch (ConfigFileException $e) {
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throw new ConfigPersistenceException('Cannot save config', $e);
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}
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}
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/** {@inheritDoc} */
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public function reload()
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{
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$configCache = new Cache();
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try {
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$this->configFileManager->setupCache($configCache, $this->server);
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} catch (ConfigFileException $e) {
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throw new ConfigPersistenceException('Cannot reload config', $e);
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}
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$this->configCache = $configCache;
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}
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/** {@inheritDoc} */
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public function load(Cache $cache)
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{
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$this->configCache = $cache;
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$this->save();
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}
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/** {@inheritDoc} */
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public function get(string $cat, string $key = null, $default_value = null)
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{
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return $this->configCache->get($cat, $key) ?? $default_value;
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}
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/** {@inheritDoc} */
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public function set(string $cat, string $key, $value): bool
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{
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if ($this->configCache->set($cat, $key, $value, Cache::SOURCE_DATA)) {
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$this->save();
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return true;
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} else {
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return false;
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}
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}
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/** {@inheritDoc} */
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public function delete(string $cat, string $key): bool
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{
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if ($this->configCache->delete($cat, $key)) {
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$this->save();
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return true;
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} else {
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return false;
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}
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}
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}
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