Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
namespace Friendica\Core\Config;
use Friendica\Core\Addon;
/**
* The ConfigCacheLoader loads config-files and stores them in a ConfigCache ( @see ConfigCache )
*
* It is capable of loading the following config files:
* - *.config.php (current)
* - *.ini.php (deprecated)
* - *.htconfig.php (deprecated)
*/
class ConfigCacheLoader
{
/**
* The Sub directory of the config-files
* @var string
*/
const SUBDIRECTORY = '/config/';
private $baseDir;
private $configDir;
public function __construct($baseDir)
{
$this->baseDir = $baseDir;
$this->configDir = $baseDir . self::SUBDIRECTORY;
}
/**
* Load the configuration files
*
* First loads the default value for all the configuration keys, then the legacy configuration files, then the
* expected local.config.php
*/
public function loadConfigFiles(ConfigCache $config)
{
// Setting at least the basepath we know
$config->set('system', 'basepath', $this->baseDir);
$config->loadConfigArray($this->loadCoreConfig('defaults'));
$config->loadConfigArray($this->loadCoreConfig('settings'));
// Legacy .htconfig.php support
if (file_exists($this->baseDir . '/.htpreconfig.php')) {
$a = $config;
include $this->baseDir . '/.htpreconfig.php';
}
// Legacy .htconfig.php support
if (file_exists($this->baseDir . '/.htconfig.php')) {
$a = $config;
include $this->baseDir . '/.htconfig.php';
$config->set('database', 'hostname', $db_host);
$config->set('database', 'username', $db_user);
$config->set('database', 'password', $db_pass);
$config->set('database', 'database', $db_data);
$charset = $config->get('system', 'db_charset');
if (isset($charset)) {
$config->set('database', 'charset', $charset);
}
unset($db_host, $db_user, $db_pass, $db_data);
if (isset($default_timezone)) {
$config->set('system', 'default_timezone', $default_timezone);
unset($default_timezone);
}
if (isset($pidfile)) {
$config->set('system', 'pidfile', $pidfile);
unset($pidfile);
}
if (isset($lang)) {
$config->set('system', 'language', $lang);
unset($lang);
}
}
$config->loadConfigArray($this->loadCoreConfig('local'), true);
}
/**
* Tries to load the specified legacy configuration file into the ConfigCache (@see ConfigCache ).
*
* @deprecated since version 2018.12
* @param string $filename
*
* @return array The configuration
* @throws \Exception
*/
public function loadINIConfigFile($filename)
{
$filepath = $this->configDir . $filename . ".ini.php";
if (!file_exists($filepath)) {
throw new \Exception('Error parsing non-existent INI config file ' . $filepath);
}
$contents = include($filepath);
$config = parse_ini_string($contents, true, INI_SCANNER_TYPED);
if ($config === false) {
throw new \Exception('Error parsing INI config file ' . $filepath);
}
return $config;
}
/**
* Tries to load the specified configuration file and returns the config array.
*
* The config format is PHP array and the template for configuration files is the following:
*
* <?php return [
* 'section' => [
* 'key' => 'value',
* ],
* ];
*
* @param string $filepath The filepath of the
* @return array The config array0
*
* @throws \Exception if the config cannot get loaded.
*/
private function loadConfigFile($filepath)
{
if (!file_exists($filepath)) {
throw new \Exception('Error loading non-existent config file ' . $filepath);
}
$config = include($filepath);
if (!is_array($config)) {
throw new \Exception('Error loading config file ' . $filepath);
}
return $config;
}
/**
* Tries to load the specified core-configuration and returns the config array.
*
* @param string $name The name of the configuration
*
* @return array The config array (empty if no config found)
*
* @throws \Exception if the configuration file isn't readable
*/
public function loadCoreConfig($name)
{
if (file_exists($this->configDir . $name . '.config.php')) {
return $this->loadConfigFile($this->configDir . $name . '.config.php');
} elseif (file_exists($this->configDir . $name . '.ini.php')) {
return $this->loadINIConfigFile($this->configDir . $name . '.ini.php');
} else {
return [];
}
}
/**
* Tries to load the specified addon-configuration and returns the config array.
*
* First loads all activated addons default configuration through the load_config hook, then load the local.config.php
* again to overwrite potential local addon configuration.
*
* @param string $name The name of the configuration
*
* @return array The config array (empty if no config found)
*
* @throws \Exception if the configuration file isn't readable
*/
public function loadAddonConfig($name)
{
$filepath = $this->baseDir . Addon::DIRECTORY . $name . self::SUBDIRECTORY . $name . ".config.php";
if (file_exists($filepath)) {
return $this->loadConfigFile($filepath);
} else {
return [];
}
}
}