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3) Introducing ConfigFactory

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Philipp Holzer 2019-02-03 22:22:04 +01:00
parent 5c50684b50
commit 4af0119b73
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23 changed files with 843 additions and 632 deletions
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351
src/App.php
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@ -8,8 +8,12 @@ use Detection\MobileDetect;
use DOMDocument;
use DOMXPath;
use Exception;
use Friendica\Core\Config\ConfigCache;
use Friendica\Core\Config\ConfigCacheLoader;
use Friendica\Database\DBA;
use Friendica\Factory\ConfigFactory;
use Friendica\Network\HTTPException\InternalServerErrorException;
use Friendica\Util\BasePath;
use Psr\Log\LoggerInterface;
/**
@ -111,6 +115,31 @@ class App
*/
private $logger;
/**
* @var ConfigCache The cached config
*/
private $config;
/**
* Returns the current config cache of this node
*
* @return ConfigCache
*/
public function getConfig()
{
return $this->config;
}
/**
* The basepath of this app
*
* @return string
*/
public function getBasePath()
{
return $this->basePath;
}
/**
* Register a stylesheet file path to be included in the <head> tag of every page.
* Inclusion is done in App->initHead().
@ -123,7 +152,7 @@ class App
*/
public function registerStylesheet($path)
{
$url = str_replace($this->getBasePath() . DIRECTORY_SEPARATOR, '', $path);
$url = str_replace($this->basePath . DIRECTORY_SEPARATOR, '', $path);
$this->stylesheets[] = trim($url, '/');
}
@ -140,7 +169,7 @@ class App
*/
public function registerFooterScript($path)
{
$url = str_replace($this->getBasePath() . DIRECTORY_SEPARATOR, '', $path);
$url = str_replace($this->basePath . DIRECTORY_SEPARATOR, '', $path);
$this->footerScripts[] = trim($url, '/');
}
@ -153,23 +182,25 @@ class App
/**
* @brief App constructor.
*
* @param string $basePath Path to the app base folder
* @param ConfigCache $config The Cached Config
* @param LoggerInterface $logger Logger of this application
* @param bool $isBackend Whether it is used for backend or frontend (Default true=backend)
*
* @throws Exception if the Basepath is not usable
*/
public function __construct($basePath, LoggerInterface $logger, $isBackend = true)
public function __construct(ConfigCache $config, LoggerInterface $logger, $isBackend = true)
{
$this->logger = $logger;
$this->config = $config;
$this->logger = $logger;
$this->basePath = $this->config->get('system', 'basepath');
if (!static::isDirectoryUsable($basePath, false)) {
throw new Exception('Basepath ' . $basePath . ' isn\'t usable.');
if (!BasePath::isDirectoryUsable($this->basePath, false)) {
throw new Exception('Basepath ' . $this->basePath . ' isn\'t usable.');
}
$this->basePath = rtrim($this->basePath, DIRECTORY_SEPARATOR);
BaseObject::setApp($this);
$this->basePath = rtrim($basePath, DIRECTORY_SEPARATOR);
$this->checkBackend($isBackend);
$this->checkFriendicaApp();
@ -194,7 +225,7 @@ class App
$this->callstack['rendering'] = [];
$this->callstack['parser'] = [];
$this->mode = new App\Mode($basePath);
$this->mode = new App\Mode($this->basePath);
$this->reload();
@ -225,9 +256,9 @@ class App
set_include_path(
get_include_path() . PATH_SEPARATOR
. $this->getBasePath() . DIRECTORY_SEPARATOR . 'include' . PATH_SEPARATOR
. $this->getBasePath() . DIRECTORY_SEPARATOR . 'library' . PATH_SEPARATOR
. $this->getBasePath());
. $this->basePath . DIRECTORY_SEPARATOR . 'include' . PATH_SEPARATOR
. $this->basePath . DIRECTORY_SEPARATOR . 'library' . PATH_SEPARATOR
. $this->basePath);
if (!empty($_SERVER['QUERY_STRING']) && strpos($_SERVER['QUERY_STRING'], 'pagename=') === 0) {
$this->query_string = substr($_SERVER['QUERY_STRING'], 9);
@ -331,21 +362,32 @@ class App
*/
public function reload()
{
// The order of the following calls is important to ensure proper initialization
$this->loadConfigFiles();
Core\Config::init($this->config);
Core\PConfig::init($this->config);
$this->loadDatabase();
$this->getMode()->determine($this->getBasePath());
$this->getMode()->determine($this->basePath);
$this->determineURLPath();
Core\Config::load();
if ($this->getMode()->has(App\Mode::DBCONFIGAVAILABLE)) {
$adapterType = $this->config->get('system', 'config_adapter');
$adapter = ConfigFactory::createConfig($adapterType, $this->config);
Core\Config::setAdapter($adapter);
$adapterP = ConfigFactory::createConfig($adapterType, $this->config);
Core\PConfig::setAdapter($adapterP);
Core\Config::load();
}
// again because DB-config could change the config
$this->getMode()->determine($this->basePath);
if ($this->getMode()->has(App\Mode::DBAVAILABLE)) {
Core\Hook::loadHooks();
$this->loadAddonConfig();
$loader = new ConfigCacheLoader($this->basePath);
Core\Hook::callAll('load_config', $loader);
$this->config->loadConfigArray($loader->loadAddonConfig(), true);
}
$this->loadDefaultTimezone();
@ -357,139 +399,6 @@ class App
Core\Logger::setLogger($this->logger);
}
/**
* 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
*/
private function loadConfigFiles()
{
$this->loadConfigFile($this->getBasePath() . '/config/defaults.config.php');
$this->loadConfigFile($this->getBasePath() . '/config/settings.config.php');
// Legacy .htconfig.php support
if (file_exists($this->getBasePath() . '/.htpreconfig.php')) {
$a = $this;
include $this->getBasePath() . '/.htpreconfig.php';
}
// Legacy .htconfig.php support
if (file_exists($this->getBasePath() . '/.htconfig.php')) {
$a = $this;
include $this->getBasePath() . '/.htconfig.php';
Core\Config::setConfigValue('database', 'hostname', $db_host);
Core\Config::setConfigValue('database', 'username', $db_user);
Core\Config::setConfigValue('database', 'password', $db_pass);
Core\Config::setConfigValue('database', 'database', $db_data);
$charset = Core\Config::getConfigValue('system', 'db_charset');
if (isset($charset)) {
Core\Config::setConfigValue('database', 'charset', $charset);
}
unset($db_host, $db_user, $db_pass, $db_data);
if (isset($default_timezone)) {
Core\Config::setConfigValue('system', 'default_timezone', $default_timezone);
unset($default_timezone);
}
if (isset($pidfile)) {
Core\Config::setConfigValue('system', 'pidfile', $pidfile);
unset($pidfile);
}
if (isset($lang)) {
Core\Config::setConfigValue('system', 'language', $lang);
unset($lang);
}
}
if (file_exists($this->getBasePath() . '/config/local.config.php')) {
$this->loadConfigFile($this->getBasePath() . '/config/local.config.php', true);
} elseif (file_exists($this->getBasePath() . '/config/local.ini.php')) {
$this->loadINIConfigFile($this->getBasePath() . '/config/local.ini.php', true);
}
}
/**
* Tries to load the specified legacy configuration file into the App->config array.
* Doesn't overwrite previously set values by default to prevent default config files to supersede DB Config.
*
* @deprecated since version 2018.12
* @param string $filepath
* @param bool $overwrite Force value overwrite if the config key already exists
* @throws Exception
*/
public function loadINIConfigFile($filepath, $overwrite = false)
{
if (!file_exists($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 ' . $filepath);
}
Core\Config::loadConfigArray($config, $overwrite);
}
/**
* Tries to load the specified configuration file into the App->config array.
* Doesn't overwrite previously set values by default to prevent default config files to supersede DB Config.
*
* The config format is PHP array and the template for configuration files is the following:
*
* <?php return [
* 'section' => [
* 'key' => 'value',
* ],
* ];
*
* @param string $filepath
* @param bool $overwrite Force value overwrite if the config key already exists
* @throws Exception
*/
public function loadConfigFile($filepath, $overwrite = false)
{
if (!file_exists($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 ' . $filepath);
}
Core\Config::loadConfigArray($config, $overwrite);
}
/**
* Loads addons configuration files
*
* First loads all activated addons default configuration through the load_config hook, then load the local.config.php
* again to overwrite potential local addon configuration.
*/
private function loadAddonConfig()
{
// Loads addons default config
Core\Hook::callAll('load_config');
// Load the local addon config file to overwritten default addon config values
if (file_exists($this->getBasePath() . '/config/addon.config.php')) {
$this->loadConfigFile($this->getBasePath() . '/config/addon.config.php', true);
} elseif (file_exists($this->getBasePath() . '/config/addon.ini.php')) {
$this->loadINIConfigFile($this->getBasePath() . '/config/addon.ini.php', true);
}
}
/**
* Loads the default timezone
*
@ -499,8 +408,8 @@ class App
*/
private function loadDefaultTimezone()
{
if (Core\Config::getConfigValue('system', 'default_timezone')) {
$this->timezone = Core\Config::getConfigValue('system', 'default_timezone');
if ($this->config->get('system', 'default_timezone')) {
$this->timezone = $this->config->get('system', 'default_timezone');
} else {
global $default_timezone;
$this->timezone = !empty($default_timezone) ? $default_timezone : 'UTC';
@ -526,7 +435,7 @@ class App
$relative_script_path = defaults($_SERVER, 'SCRIPT_URL' , $relative_script_path);
$relative_script_path = defaults($_SERVER, 'REQUEST_URI' , $relative_script_path);
$this->urlPath = Core\Config::getConfigValue('system', 'urlpath');
$this->urlPath = $this->config->get('system', 'urlpath');
/* $relative_script_path gives /relative/path/to/friendica/module/parameter
* QUERY_STRING gives pagename=module/parameter
@ -554,11 +463,11 @@ class App
return;
}
$db_host = Core\Config::getConfigValue('database', 'hostname');
$db_user = Core\Config::getConfigValue('database', 'username');
$db_pass = Core\Config::getConfigValue('database', 'password');
$db_data = Core\Config::getConfigValue('database', 'database');
$charset = Core\Config::getConfigValue('database', 'charset');
$db_host = $this->config->get('database', 'hostname');
$db_user = $this->config->get('database', 'username');
$db_pass = $this->config->get('database', 'password');
$db_data = $this->config->get('database', 'database');
$charset = $this->config->get('database', 'charset');
// Use environment variables for mysql if they are set beforehand
if (!empty(getenv('MYSQL_HOST'))
@ -581,9 +490,9 @@ class App
$stamp1 = microtime(true);
if (DBA::connect($db_host, $db_user, $db_pass, $db_data, $charset)) {
if (DBA::connect($this->config, $db_host, $db_user, $db_pass, $db_data, $charset)) {
// Loads DB_UPDATE_VERSION constant
Database\DBStructure::definition(false);
Database\DBStructure::definition($this->basePath, false);
}
unset($db_host, $db_user, $db_pass, $db_data, $charset);
@ -591,55 +500,6 @@ class App
$this->saveTimestamp($stamp1, 'network');
}
/**
* @brief Returns the base filesystem path of the App
*
* It first checks for the internal variable, then for DOCUMENT_ROOT and
* finally for PWD
*
* @return string
* @throws InternalServerErrorException
*/
public function getBasePath()
{
$basepath = $this->basePath;
if (!$basepath) {
$basepath = Core\Config::get('system', 'basepath');
}
if (!$basepath && !empty($_SERVER['DOCUMENT_ROOT'])) {
$basepath = $_SERVER['DOCUMENT_ROOT'];
}
if (!$basepath && !empty($_SERVER['PWD'])) {
$basepath = $_SERVER['PWD'];
}
return self::getRealPath($basepath);
}
/**
* @brief Returns a normalized file path
*
* This is a wrapper for the "realpath" function.
* That function cannot detect the real path when some folders aren't readable.
* Since this could happen with some hosters we need to handle this.
*
* @param string $path The path that is about to be normalized
* @return string normalized path - when possible
*/
public static function getRealPath($path)
{
$normalized = realpath($path);
if (!is_bool($normalized)) {
return $normalized;
} else {
return $path;
}
}
public function getScheme()
{
return $this->scheme;
@ -715,8 +575,8 @@ class App
$this->urlPath = trim($parsed['path'], '\\/');
}
if (file_exists($this->getBasePath() . '/.htpreconfig.php')) {
include $this->getBasePath() . '/.htpreconfig.php';
if (file_exists($this->basePath . '/.htpreconfig.php')) {
include $this->basePath . '/.htpreconfig.php';
}
if (Core\Config::get('config', 'hostname') != '') {
@ -769,9 +629,9 @@ class App
// compose the page title from the sitename and the
// current module called
if (!$this->module == '') {
$this->page['title'] = Core\Config::getConfigValue('config', 'sitename') . ' (' . $this->module . ')';
$this->page['title'] = $this->config->get('config', 'sitename') . ' (' . $this->module . ')';
} else {
$this->page['title'] = Core\Config::getConfigValue('config', 'sitename');
$this->page['title'] = $this->config->get('config', 'sitename');
}
if (!empty(Core\Renderer::$theme['stylesheet'])) {
@ -892,7 +752,7 @@ class App
*/
public function saveTimestamp($timestamp, $value)
{
$profiler = Core\Config::getConfigValue('system', 'profiler');
$profiler = $this->config->get('system', 'profiler');
if (!isset($profiler) || !$profiler) {
return;
@ -1132,7 +992,7 @@ class App
return;
}
$cmdline = Core\Config::getConfigValue('config', 'php_path', 'php') . ' ' . escapeshellarg($command);
$cmdline = $this->config->get('config', 'php_path', 'php') . ' ' . escapeshellarg($command);
foreach ($args as $key => $value) {
if (!is_null($value) && is_bool($value) && !$value) {
@ -1150,9 +1010,9 @@ class App
}
if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
$resource = proc_open('cmd /c start /b ' . $cmdline, [], $foo, $this->getBasePath());
$resource = proc_open('cmd /c start /b ' . $cmdline, [], $foo, $this->basePath);
} else {
$resource = proc_open($cmdline . ' &', [], $foo, $this->getBasePath());
$resource = proc_open($cmdline . ' &', [], $foo, $this->basePath);
}
if (!is_resource($resource)) {
Core\Logger::log('We got no resource for command ' . $cmdline, Core\Logger::DEBUG);
@ -1161,61 +1021,6 @@ class App
proc_close($resource);
}
/**
* @brief Returns the system user that is executing the script
*
* This mostly returns something like "www-data".
*
* @return string system username
*/
private static function getSystemUser()
{
if (!function_exists('posix_getpwuid') || !function_exists('posix_geteuid')) {
return '';
}
$processUser = posix_getpwuid(posix_geteuid());
return $processUser['name'];
}
/**
* @brief Checks if a given directory is usable for the system
*
* @param $directory
* @param bool $check_writable
* @return boolean the directory is usable
* @throws Exception
*/
public static function isDirectoryUsable($directory, $check_writable = true)
{
if ($directory == '') {
Core\Logger::log('Directory is empty. This shouldn\'t happen.', Core\Logger::DEBUG);
return false;
}
if (!file_exists($directory)) {
Core\Logger::log('Path "' . $directory . '" does not exist for user ' . self::getSystemUser(), Core\Logger::DEBUG);
return false;
}
if (is_file($directory)) {
Core\Logger::log('Path "' . $directory . '" is a file for user ' . self::getSystemUser(), Core\Logger::DEBUG);
return false;
}
if (!is_dir($directory)) {
Core\Logger::log('Path "' . $directory . '" is not a directory for user ' . self::getSystemUser(), Core\Logger::DEBUG);
return false;
}
if ($check_writable && !is_writable($directory)) {
Core\Logger::log('Path "' . $directory . '" is not writable for user ' . self::getSystemUser(), Core\Logger::DEBUG);
return false;
}
return true;
}
/**
* Generates the site's default sender email address
*