Returns true if Piwik is installed
| public static isInstalled ( ) : boolean | ||
| return | boolean | True if installed; false otherwise |
protected function makeUpdate(InputInterface $input, OutputInterface $output, $doDryRun)
{
$this->checkAllRequiredOptionsAreNotEmpty($input);
$updater = $this->makeUpdaterInstance($output);
$componentsWithUpdateFile = $updater->getComponentUpdates();
if (empty($componentsWithUpdateFile)) {
throw new NoUpdatesFoundException("Everything is already up to date.");
}
$output->writeln(array("", " *** " . Piwik::translate('CoreUpdater_UpdateTitle') . " ***"));
// handle case of existing database with no tables
if (!DbHelper::isInstalled()) {
$this->handleCoreError($output, Piwik::translate('CoreUpdater_EmptyDatabaseError', Config::getInstance()->database['dbname']));
return;
}
$output->writeln(array("", " " . Piwik::translate('CoreUpdater_DatabaseUpgradeRequired'), "", " " . Piwik::translate('CoreUpdater_YourDatabaseIsOutOfDate')));
if ($this->isUpdatingCore($componentsWithUpdateFile)) {
$currentVersion = $this->getCurrentVersionForCore($updater);
$output->writeln(array("", " " . Piwik::translate('CoreUpdater_PiwikWillBeUpgradedFromVersionXToVersionY', array($currentVersion, Version::VERSION))));
}
$pluginsToUpdate = $this->getPluginsToUpdate($componentsWithUpdateFile);
if (!empty($pluginsToUpdate)) {
$output->writeln(array("", " " . Piwik::translate('CoreUpdater_TheFollowingPluginsWillBeUpgradedX', implode(', ', $pluginsToUpdate))));
}
$dimensionsToUpdate = $this->getDimensionsToUpdate($componentsWithUpdateFile);
if (!empty($dimensionsToUpdate)) {
$output->writeln(array("", " " . Piwik::translate('CoreUpdater_TheFollowingDimensionsWillBeUpgradedX', implode(', ', $dimensionsToUpdate))));
}
$output->writeln("");
if ($doDryRun) {
$this->doDryRun($updater, $output);
} else {
$this->doRealUpdate($updater, $componentsWithUpdateFile, $output);
}
}
/**
* @return string[]
*/
private function getDirectories()
{
$directoriesToCheck = array($this->tmpPath, $this->tmpPath . '/assets/', $this->tmpPath . '/cache/', $this->tmpPath . '/climulti/', $this->tmpPath . '/latest/', $this->tmpPath . '/logs/', $this->tmpPath . '/sessions/', $this->tmpPath . '/tcpdf/', $this->tmpPath . '/templates_c/');
if (!DbHelper::isInstalled()) {
// at install, need /config to be writable (so we can create config.ini.php)
$directoriesToCheck[] = '/config/';
}
return $directoriesToCheck;
}
/**
* anonymous = in the session
* authenticated user = in the session
*/
public function saveLanguage()
{
$language = Common::getRequestVar('language');
// Prevent CSRF only when piwik is not installed yet (During install user can change language)
if (DbHelper::isInstalled()) {
$this->checkTokenInUrl();
}
LanguagesManager::setLanguageForSession($language);
Url::redirectToReferrer();
}
/**
* anonymous = in the session
* authenticated user = in the session and in DB
*/
public function saveLanguage()
{
$language = Common::getRequestVar('language');
// Prevent CSRF only when piwik is not installed yet (During install user can change language)
if (DbHelper::isInstalled()) {
$this->checkTokenInUrl();
}
LanguagesManager::setLanguageForSession($language);
if (\Piwik\Registry::isRegistered('access')) {
$currentUser = Piwik::getCurrentUserLogin();
if ($currentUser && $currentUser !== 'anonymous') {
API::getInstance()->setLanguageForUser($currentUser, $language);
}
}
Url::redirectToReferrer();
}
private function doWelcomeUpdates($view, $componentsWithUpdateFile)
{
$view->new_piwik_version = Version::VERSION;
$view->commandUpgradePiwik = "<br /><code>php " . Filesystem::getPathToPiwikRoot() . "/console core:update </code>";
$pluginNamesToUpdate = array();
$dimensionsToUpdate = array();
$coreToUpdate = false;
// handle case of existing database with no tables
if (!DbHelper::isInstalled()) {
$this->errorMessages[] = Piwik::translate('CoreUpdater_EmptyDatabaseError', Config::getInstance()->database['dbname']);
$this->coreError = true;
$currentVersion = 'N/A';
} else {
$this->errorMessages = array();
try {
$currentVersion = Option::get('version_core');
} catch (Exception $e) {
$currentVersion = '<= 0.2.9';
}
foreach ($componentsWithUpdateFile as $name => $filenames) {
if ($name == 'core') {
$coreToUpdate = true;
} elseif (0 === strpos($name, 'log_')) {
$dimensionsToUpdate[] = $name;
} else {
$pluginNamesToUpdate[] = $name;
}
}
}
// check file integrity
$integrityInfo = Filechecks::getFileIntegrityInformation();
if (isset($integrityInfo[1])) {
if ($integrityInfo[0] == false) {
$this->warningMessages[] = Piwik::translate('General_FileIntegrityWarningExplanation');
}
$this->warningMessages = array_merge($this->warningMessages, array_slice($integrityInfo, 1));
}
Filesystem::deleteAllCacheOnUpdate();
$view->coreError = $this->coreError;
$view->warningMessages = $this->warningMessages;
$view->errorMessages = $this->errorMessages;
$view->current_piwik_version = $currentVersion;
$view->pluginNamesToUpdate = $pluginNamesToUpdate;
$view->dimensionsToUpdate = $dimensionsToUpdate;
$view->coreToUpdate = $coreToUpdate;
}
/**
* Get system information
*/
public static function getSystemInformation()
{
global $piwik_minimumPHPVersion;
$minimumMemoryLimit = Config::getInstance()->General['minimum_memory_limit'];
$infos = array();
$directoriesToCheck = array('/tmp/', '/tmp/assets/', '/tmp/cache/', '/tmp/climulti/', '/tmp/latest/', '/tmp/logs/', '/tmp/sessions/', '/tmp/tcpdf/', '/tmp/templates_c/');
if (!DbHelper::isInstalled()) {
// at install, need /config to be writable (so we can create config.ini.php)
$directoriesToCheck[] = '/config/';
}
$infos['directories'] = Filechecks::checkDirectoriesWritable($directoriesToCheck);
$infos['can_auto_update'] = Filechecks::canAutoUpdate();
self::initServerFilesForSecurity();
$infos['phpVersion_minimum'] = $piwik_minimumPHPVersion;
$infos['phpVersion'] = PHP_VERSION;
$infos['phpVersion_ok'] = self::isPhpVersionValid($infos['phpVersion']);
// critical errors
$extensions = @get_loaded_extensions();
$needed_extensions = array('zlib', 'SPL', 'iconv', 'json', 'mbstring');
// HHVM provides the required subset of Reflection but lists Reflections as missing
if (!defined('HHVM_VERSION')) {
$needed_extensions[] = 'Reflection';
}
$infos['needed_extensions'] = $needed_extensions;
$infos['missing_extensions'] = array();
foreach ($needed_extensions as $needed_extension) {
if (!in_array($needed_extension, $extensions)) {
$infos['missing_extensions'][] = $needed_extension;
}
}
// Special case for mbstring
if (!function_exists('mb_get_info') || (int) ini_get('mbstring.func_overload') != 0) {
$infos['missing_extensions'][] = 'mbstring';
}
$infos['pdo_ok'] = false;
if (in_array('PDO', $extensions)) {
$infos['pdo_ok'] = true;
}
$infos['adapters'] = Adapter::getAdapters();
$needed_functions = array('debug_backtrace', 'create_function', 'eval', 'gzcompress', 'gzuncompress', 'pack');
$infos['needed_functions'] = $needed_functions;
$infos['missing_functions'] = array();
foreach ($needed_functions as $needed_function) {
if (!self::functionExists($needed_function)) {
$infos['missing_functions'][] = $needed_function;
}
}
// warnings
$desired_extensions = array('json', 'libxml', 'dom', 'SimpleXML');
$infos['desired_extensions'] = $desired_extensions;
$infos['missing_desired_extensions'] = array();
foreach ($desired_extensions as $desired_extension) {
if (!in_array($desired_extension, $extensions)) {
$infos['missing_desired_extensions'][] = $desired_extension;
}
}
$desired_functions = array('set_time_limit', 'mail', 'parse_ini_file', 'glob', 'gzopen');
$infos['missing_desired_functions'] = array();
foreach ($desired_functions as $desired_function) {
if (!self::functionExists($desired_function)) {
$infos['missing_desired_functions'][] = $desired_function;
}
}
$sessionAutoStarted = (int) ini_get('session.auto_start');
if ($sessionAutoStarted) {
$infos['missing_desired_functions'][] = 'session.auto_start';
}
$desired_settings = array('session.auto_start');
$infos['desired_functions'] = array_merge($desired_functions, $desired_settings);
$infos['openurl'] = Http::getTransportMethod();
$infos['gd_ok'] = SettingsServer::isGdExtensionEnabled();
$serverSoftware = isset($_SERVER['SERVER_SOFTWARE']) ? $_SERVER['SERVER_SOFTWARE'] : '';
$infos['serverVersion'] = addslashes($serverSoftware);
$infos['serverOs'] = @php_uname();
$infos['serverTime'] = date('H:i:s');
$infos['memoryMinimum'] = $minimumMemoryLimit;
$infos['memory_ok'] = true;
$infos['memoryCurrent'] = '';
$raised = SettingsServer::raiseMemoryLimitIfNecessary();
if (($memoryValue = SettingsServer::getMemoryLimitValue()) > 0) {
$infos['memoryCurrent'] = $memoryValue . 'M';
$infos['memory_ok'] = $memoryValue >= $minimumMemoryLimit;
}
$infos['isWindows'] = SettingsServer::isWindows();
$integrityInfo = Filechecks::getFileIntegrityInformation();
$infos['integrity'] = $integrityInfo[0];
$infos['integrityErrorMessages'] = array();
if (isset($integrityInfo[1])) {
if ($infos['integrity'] == false) {
$infos['integrityErrorMessages'][] = Piwik::translate('General_FileIntegrityWarningExplanation');
}
$infos['integrityErrorMessages'] = array_merge($infos['integrityErrorMessages'], array_slice($integrityInfo, 1));
}
$infos['timezone'] = SettingsServer::isTimezoneSupportEnabled();
$process = new CliMulti();
$infos['cli_process_ok'] = $process->supportsAsync();
$infos['tracker_status'] = Common::getRequestVar('trackerStatus', 0, 'int');
// check if filesystem is NFS, if it is file based sessions won't work properly
$infos['is_nfs'] = Filesystem::checkIfFileSystemIsNFS();
$infos = self::enrichSystemChecks($infos);
return $infos;
}
/**
* Save language selection in session-store
*/
public function saveLanguage()
{
if (DbHelper::isInstalled()) {
$this->checkTokenInUrl();
}
$language = $this->getParam('language');
LanguagesManager::setLanguageForSession($language);
Url::redirectToReferrer();
}
/**
* Start the session
*
* @param array|bool $options An array of configuration options; the auto-start (bool) setting is ignored
* @return void
* @throws Exception if starting a session fails
*/
public static function start($options = false)
{
if (headers_sent() || self::$sessionStarted || defined('PIWIK_ENABLE_SESSION_START') && !PIWIK_ENABLE_SESSION_START) {
return;
}
self::$sessionStarted = true;
// use cookies to store session id on the client side
@ini_set('session.use_cookies', '1');
// prevent attacks involving session ids passed in URLs
@ini_set('session.use_only_cookies', '1');
// advise browser that session cookie should only be sent over secure connection
if (ProxyHttp::isHttps()) {
@ini_set('session.cookie_secure', '1');
}
// advise browser that session cookie should only be accessible through the HTTP protocol (i.e., not JavaScript)
@ini_set('session.cookie_httponly', '1');
// don't use the default: PHPSESSID
@ini_set('session.name', self::SESSION_NAME);
// proxies may cause the referer check to fail and
// incorrectly invalidate the session
@ini_set('session.referer_check', '');
$currentSaveHandler = ini_get('session.save_handler');
$config = Config::getInstance();
if (self::isFileBasedSessions()) {
// Note: this handler doesn't work well in load-balanced environments and may have a concurrency issue with locked session files
// for "files", use our own folder to prevent local session file hijacking
$sessionPath = self::getSessionsDirectory();
// We always call mkdir since it also chmods the directory which might help when permissions were reverted for some reasons
Filesystem::mkdir($sessionPath);
@ini_set('session.save_handler', 'files');
@ini_set('session.save_path', $sessionPath);
} elseif ($config->General['session_save_handler'] === 'dbtable' || in_array($currentSaveHandler, array('user', 'mm'))) {
// We consider these to be misconfigurations, in that:
// - user - we can't verify that user-defined session handler functions have already been set via session_set_save_handler()
// - mm - this handler is not recommended, unsupported, not available for Windows, and has a potential concurrency issue
$config = array('name' => Common::prefixTable('session'), 'primary' => 'id', 'modifiedColumn' => 'modified', 'dataColumn' => 'data', 'lifetimeColumn' => 'lifetime');
$saveHandler = new DbTable($config);
if ($saveHandler) {
self::setSaveHandler($saveHandler);
}
}
// garbage collection may disabled by default (e.g., Debian)
if (ini_get('session.gc_probability') == 0) {
@ini_set('session.gc_probability', 1);
}
try {
parent::start();
register_shutdown_function(array('Zend_Session', 'writeClose'), true);
} catch (Exception $e) {
Log::error('Unable to start session: ' . $e->getMessage());
$enableDbSessions = '';
if (DbHelper::isInstalled()) {
$enableDbSessions = "<br/>If you still experience issues after trying these changes,\n\t\t\t \t\t\twe recommend that you <a href='http://piwik.org/faq/how-to-install/#faq_133' rel='noreferrer' target='_blank'>enable database session storage</a>.";
}
$pathToSessions = Filechecks::getErrorMessageMissingPermissions(self::getSessionsDirectory());
$message = sprintf("Error: %s %s %s\n<pre>Debug: the original error was \n%s</pre>", Piwik::translate('General_ExceptionUnableToStartSession'), $pathToSessions, $enableDbSessions, $e->getMessage());
$ex = new MissingFilePermissionException($message, $e->getCode(), $e);
$ex->setIsHtmlMessage();
throw $ex;
}
}
/**
* Get system information
*/
public static function getSystemInformation()
{
global $piwik_minimumPHPVersion;
$minimumMemoryLimit = Config::getInstance()->General['minimum_memory_limit'];
$infos = array();
$infos['general_infos'] = array();
$directoriesToCheck = array();
if (!DbHelper::isInstalled()) {
// at install, need /config to be writable (so we can create config.ini.php)
$directoriesToCheck[] = '/config/';
}
$directoriesToCheck = array_merge($directoriesToCheck, array('/tmp/', '/tmp/assets/', '/tmp/cache/', '/tmp/latest/', '/tmp/logs/', '/tmp/sessions/', '/tmp/tcpdf/', '/tmp/templates_c/'));
$infos['directories'] = Filechecks::checkDirectoriesWritable($directoriesToCheck);
$infos['can_auto_update'] = Filechecks::canAutoUpdate();
self::initServerFilesForSecurity();
$infos['phpVersion_minimum'] = $piwik_minimumPHPVersion;
$infos['phpVersion'] = PHP_VERSION;
$infos['phpVersion_ok'] = version_compare($piwik_minimumPHPVersion, $infos['phpVersion']) === -1;
// critical errors
$extensions = @get_loaded_extensions();
$needed_extensions = array('zlib', 'SPL', 'iconv', 'Reflection');
$infos['needed_extensions'] = $needed_extensions;
$infos['missing_extensions'] = array();
foreach ($needed_extensions as $needed_extension) {
if (!in_array($needed_extension, $extensions)) {
$infos['missing_extensions'][] = $needed_extension;
}
}
$infos['pdo_ok'] = false;
if (in_array('PDO', $extensions)) {
$infos['pdo_ok'] = true;
}
$infos['adapters'] = Adapter::getAdapters();
$needed_functions = array('debug_backtrace', 'create_function', 'eval', 'gzcompress', 'gzuncompress', 'pack');
$infos['needed_functions'] = $needed_functions;
$infos['missing_functions'] = array();
foreach ($needed_functions as $needed_function) {
if (!self::functionExists($needed_function)) {
$infos['missing_functions'][] = $needed_function;
}
}
// warnings
$desired_extensions = array('json', 'libxml', 'dom', 'SimpleXML');
$infos['desired_extensions'] = $desired_extensions;
$infos['missing_desired_extensions'] = array();
foreach ($desired_extensions as $desired_extension) {
if (!in_array($desired_extension, $extensions)) {
$infos['missing_desired_extensions'][] = $desired_extension;
}
}
$desired_functions = array('set_time_limit', 'mail', 'parse_ini_file', 'glob');
$infos['desired_functions'] = $desired_functions;
$infos['missing_desired_functions'] = array();
foreach ($desired_functions as $desired_function) {
if (!self::functionExists($desired_function)) {
$infos['missing_desired_functions'][] = $desired_function;
}
}
$infos['openurl'] = Http::getTransportMethod();
$infos['gd_ok'] = SettingsServer::isGdExtensionEnabled();
$infos['hasMbstring'] = false;
$infos['multibyte_ok'] = true;
if (function_exists('mb_internal_encoding')) {
$infos['hasMbstring'] = true;
if ((int) ini_get('mbstring.func_overload') != 0) {
$infos['multibyte_ok'] = false;
}
}
$serverSoftware = isset($_SERVER['SERVER_SOFTWARE']) ? $_SERVER['SERVER_SOFTWARE'] : '';
$infos['serverVersion'] = addslashes($serverSoftware);
$infos['serverOs'] = @php_uname();
$infos['serverTime'] = date('H:i:s');
$infos['registerGlobals_ok'] = ini_get('register_globals') == 0;
$infos['memoryMinimum'] = $minimumMemoryLimit;
$infos['memory_ok'] = true;
$infos['memoryCurrent'] = '';
$raised = SettingsServer::raiseMemoryLimitIfNecessary();
if (($memoryValue = SettingsServer::getMemoryLimitValue()) > 0) {
$infos['memoryCurrent'] = $memoryValue . 'M';
$infos['memory_ok'] = $memoryValue >= $minimumMemoryLimit;
}
$infos['isWindows'] = SettingsServer::isWindows();
$integrityInfo = Filechecks::getFileIntegrityInformation();
$infos['integrity'] = $integrityInfo[0];
$infos['integrityErrorMessages'] = array();
if (isset($integrityInfo[1])) {
if ($infos['integrity'] == false) {
$infos['integrityErrorMessages'][] = Piwik::translate('General_FileIntegrityWarningExplanation');
}
$infos['integrityErrorMessages'] = array_merge($infos['integrityErrorMessages'], array_slice($integrityInfo, 1));
}
$infos['timezone'] = SettingsServer::isTimezoneSupportEnabled();
$infos['tracker_status'] = Common::getRequestVar('trackerStatus', 0, 'int');
$infos['protocol'] = ProxyHeaders::getProtocolInformation();
if (!\Piwik\ProxyHttp::isHttps() && $infos['protocol'] !== null) {
$infos['general_infos']['assume_secure_protocol'] = '1';
}
if (count($headers = ProxyHeaders::getProxyClientHeaders()) > 0) {
$infos['general_infos']['proxy_client_headers'] = $headers;
}
if (count($headers = ProxyHeaders::getProxyHostHeaders()) > 0) {
$infos['general_infos']['proxy_host_headers'] = $headers;
}
// check if filesystem is NFS, if it is file based sessions won't work properly
$infos['is_nfs'] = Filesystem::checkIfFileSystemIsNFS();
$infos = self::enrichSystemChecks($infos);
return $infos;
}
