3 * @copyright Copyright (C) 2010-2023, the Friendica project
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 namespace Friendica\Core\Config\Util;
24 use Friendica\Core\Addon;
25 use Friendica\Core\Config\Exception\ConfigFileException;
26 use Friendica\Core\Config\ValueObject\Cache;
29 * The ConfigFileLoader loads and saves config-files and stores them in a ConfigCache ( @see Cache )
31 * It is capable of loading the following config files:
32 * - *.config.php (current)
33 * - *.ini.php (deprecated)
34 * - *.htconfig.php (deprecated)
36 class ConfigFileManager
39 * The default name of the user defined legacy config file
43 const CONFIG_HTCONFIG = 'htconfig';
46 * The config file, where overrides per admin page/console are saved at
50 const CONFIG_DATA_FILE = 'node.config.php';
53 * The sample string inside the configs, which shouldn't get loaded
57 const SAMPLE_END = '-sample';
73 * @param string $baseDir The base
74 * @param string $configDir
75 * @param string $staticDir
77 public function __construct(string $baseDir, string $configDir, string $staticDir)
79 $this->baseDir = $baseDir;
80 $this->configDir = $configDir;
81 $this->staticDir = $staticDir;
85 * Load the configuration files into an configuration cache
87 * First loads the default value for all the configuration keys, then the legacy configuration files, then the
88 * expected local.config.php
90 * @param Cache $config The config cache to load to
91 * @param array $server The $_SERVER array
92 * @param bool $raw Set up the raw config format
94 * @throws ConfigFileException
96 public function setupCache(Cache $config, array $server = [], bool $raw = false)
98 // Load static config files first, the order is important
99 $config->load($this->loadStaticConfig('defaults'), Cache::SOURCE_STATIC);
100 $config->load($this->loadStaticConfig('settings'), Cache::SOURCE_STATIC);
102 // try to load the legacy config first
103 $config->load($this->loadLegacyConfig('htpreconfig'), Cache::SOURCE_FILE);
104 $config->load($this->loadLegacyConfig('htconfig'), Cache::SOURCE_FILE);
106 // Now load every other config you find inside the 'config/' directory
107 $this->loadCoreConfig($config);
109 // Now load the node.config.php file with the node specific config values (based on admin gui/console actions)
110 $this->loadDataConfig($config);
112 $config->load($this->loadEnvConfig($server), Cache::SOURCE_ENV);
114 // In case of install mode, add the found basepath (because there isn't a basepath set yet
115 if (!$raw && empty($config->get('system', 'basepath'))) {
116 // Setting at least the basepath we know
117 $config->set('system', 'basepath', $this->baseDir, Cache::SOURCE_FILE);
122 * Tries to load the static core-configuration and returns the config array.
124 * @param string $name The name of the configuration
126 * @return array The config array (empty if no config found)
128 * @throws ConfigFileException if the configuration file isn't readable
130 private function loadStaticConfig(string $name): array
132 $configName = $this->staticDir . DIRECTORY_SEPARATOR . $name . '.config.php';
133 $iniName = $this->staticDir . DIRECTORY_SEPARATOR . $name . '.ini.php';
135 if (file_exists($configName)) {
136 return $this->loadConfigFile($configName);
137 } elseif (file_exists($iniName)) {
138 return $this->loadINIConfigFile($iniName);
145 * Tries to load the specified core-configuration into the config cache.
147 * @param Cache $config The Config cache
149 * @throws ConfigFileException if the configuration file isn't readable
151 private function loadCoreConfig(Cache $config)
153 // try to load legacy ini-files first
154 foreach ($this->getConfigFiles(true) as $configFile) {
155 $config->load($this->loadINIConfigFile($configFile), Cache::SOURCE_FILE);
158 // try to load supported config at last to overwrite it
159 foreach ($this->getConfigFiles() as $configFile) {
160 $config->load($this->loadConfigFile($configFile), Cache::SOURCE_FILE);
165 * Tries to load the data config file with the overridden data
167 * @param Cache $config The Config cache
169 * @throws ConfigFileException In case the config file isn't loadable
171 private function loadDataConfig(Cache $config)
173 $filename = $this->configDir . '/' . self::CONFIG_DATA_FILE;
175 if (file_exists($filename)) {
176 $dataArray = include $filename;
178 if (!is_array($dataArray)) {
179 throw new ConfigFileException(sprintf('Error loading config file %s', $filename));
182 $config->load($dataArray, Cache::SOURCE_DATA);
187 * Saves overridden config entries back into the data.config.phpR
189 * @param Cache $config The config cache
191 * @throws ConfigFileException In case the config file isn't writeable or the data is invalid
193 public function saveData(Cache $config)
195 $data = $config->getDataBySource(Cache::SOURCE_DATA);
197 $encodedData = ConfigFileTransformer::encode($data);
200 throw new ConfigFileException('config source cannot get encoded');
203 if (!file_put_contents($this->configDir . '/' . self::CONFIG_DATA_FILE, $encodedData)) {
204 throw new ConfigFileException(sprintf('Cannot save data to file %s/%s', $this->configDir, self::CONFIG_DATA_FILE));
209 * Tries to load the specified addon-configuration and returns the config array.
211 * @param string $name The name of the configuration
213 * @return array The config array (empty if no config found)
215 * @throws ConfigFileException if the configuration file isn't readable
217 public function loadAddonConfig(string $name): array
219 $filepath = $this->baseDir . DIRECTORY_SEPARATOR . // /var/www/html/
220 Addon::DIRECTORY . DIRECTORY_SEPARATOR . // addon/
221 $name . DIRECTORY_SEPARATOR . // openstreetmap/
222 'config'. DIRECTORY_SEPARATOR . // config/
223 $name . ".config.php"; // openstreetmap.config.php
225 if (file_exists($filepath)) {
226 return $this->loadConfigFile($filepath);
233 * Tries to load environment specific variables, based on the `env.config.php` mapping table
235 * @param array $server The $_SERVER variable
237 * @return array The config array (empty if no config was found)
239 * @throws ConfigFileException if the configuration file isn't readable
241 public function loadEnvConfig(array $server): array
243 $filepath = $this->staticDir . DIRECTORY_SEPARATOR . // /var/www/html/static/
244 "env.config.php"; // env.config.php
246 if (!file_exists($filepath)) {
250 $envConfig = $this->loadConfigFile($filepath);
254 foreach ($envConfig as $envKey => $configStructure) {
255 if (isset($server[$envKey])) {
256 $return[$configStructure[0]][$configStructure[1]] = $server[$envKey];
264 * Get the config files of the config-directory
266 * @param bool $ini True, if scan for ini-files instead of config files
270 private function getConfigFiles(bool $ini = false): array
272 $files = scandir($this->configDir);
275 $filePattern = ($ini ? '*.ini.php' : '*.config.php');
277 // Don't load sample files
278 $sampleEnd = self::SAMPLE_END . ($ini ? '.ini.php' : '.config.php');
280 foreach ($files as $filename) {
281 if (fnmatch($filePattern, $filename) && substr_compare($filename, $sampleEnd, -strlen($sampleEnd))) {
282 $found[] = $this->configDir . '/' . $filename;
290 * Tries to load the legacy config files (.htconfig.php, .htpreconfig.php) and returns the config array.
292 * @param string $name The name of the config file (default is empty, which means .htconfig.php)
294 * @return array The configuration array (empty if no config found)
296 * @deprecated since version 2018.09
298 private function loadLegacyConfig(string $name = ''): array
300 $name = !empty($name) ? $name : self::CONFIG_HTCONFIG;
301 $fullName = $this->baseDir . DIRECTORY_SEPARATOR . '.' . $name . '.php';
304 if (file_exists($fullName)) {
305 $a = new \stdClass();
309 $htConfigCategories = array_keys($a->config);
311 // map the legacy configuration structure to the current structure
312 foreach ($htConfigCategories as $htConfigCategory) {
313 if (is_array($a->config[$htConfigCategory])) {
314 $keys = array_keys($a->config[$htConfigCategory]);
316 foreach ($keys as $key) {
317 $config[$htConfigCategory][$key] = $a->config[$htConfigCategory][$key];
320 $config['config'][$htConfigCategory] = $a->config[$htConfigCategory];
326 if (isset($db_host)) {
327 $config['database']['hostname'] = $db_host;
330 if (isset($db_user)) {
331 $config['database']['username'] = $db_user;
334 if (isset($db_pass)) {
335 $config['database']['password'] = $db_pass;
338 if (isset($db_data)) {
339 $config['database']['database'] = $db_data;
342 if (isset($config['system']['db_charset'])) {
343 $config['database']['charset'] = $config['system']['db_charset'];
345 if (isset($pidfile)) {
346 $config['system']['pidfile'] = $pidfile;
349 if (isset($default_timezone)) {
350 $config['system']['default_timezone'] = $default_timezone;
351 unset($default_timezone);
354 $config['system']['language'] = $lang;
363 * Tries to load the specified legacy configuration file and returns the config array.
365 * @param string $filepath
367 * @return array The configuration array
368 * @throws ConfigFileException
369 * @deprecated since version 2018.12
371 private function loadINIConfigFile(string $filepath): array
373 $contents = include($filepath);
375 $config = parse_ini_string($contents, true, INI_SCANNER_TYPED);
377 if ($config === false) {
378 throw new ConfigFileException('Error parsing INI config file ' . $filepath);
385 * Tries to load the specified configuration file and returns the config array.
387 * The config format is PHP array and the template for configuration files is the following:
395 * @param string $filepath The filepath of the
397 * @return array The config array0
399 * @throws ConfigFileException if the config cannot get loaded.
401 private function loadConfigFile(string $filepath): array
403 if (file_exists($filepath)) {
404 $config = include $filepath;
406 if (!is_array($config)) {
407 throw new ConfigFileException('Error loading config file ' . $filepath);