/**
* check if the current server configuration is suitable for ownCloud
*
* @param \OCP\IConfig $config
* @return array arrays with error messages and hints
*/
public static function checkServer(\OCP\IConfig $config) {
$l = \OC::$server->getL10N('lib');
$errors = array();
$CONFIG_DATADIRECTORY = $config->getSystemValue('datadirectory', OC::$SERVERROOT . '/data');
if (!self::needUpgrade($config) && $config->getSystemValue('installed', false)) {
// this check needs to be done every time
$errors = self::checkDataDirectoryValidity($CONFIG_DATADIRECTORY);
}
// Assume that if checkServer() succeeded before in this session, then all is fine.
if (\OC::$server->getSession()->exists('checkServer_succeeded') && \OC::$server->getSession()->get('checkServer_succeeded')) {
return $errors;
}
$webServerRestart = false;
$setup = new OC_Setup($config);
$availableDatabases = $setup->getSupportedDatabases();
if (empty($availableDatabases)) {
$errors[] = array(
'error' => $l->t('No database drivers (sqlite, mysql, or postgresql) installed.'),
'hint' => '' //TODO: sane hint
);
$webServerRestart = true;
}
//common hint for all file permissions error messages
$permissionsHint = $l->t('Permissions can usually be fixed by '
. '%sgiving the webserver write access to the root directory%s.',
array('<a href="' . \OC_Helper::linkToDocs('admin-dir_permissions') . '" target="_blank">', '</a>'));
// Check if config folder is writable.
if (!is_writable(OC::$configDir) or !is_readable(OC::$configDir)) {
$errors[] = array(
'error' => $l->t('Cannot write into "config" directory'),
'hint' => $l->t('This can usually be fixed by '
. '%sgiving the webserver write access to the config directory%s.',
array('<a href="' . \OC_Helper::linkToDocs('admin-dir_permissions') . '" target="_blank">', '</a>'))
);
}
// Check if there is a writable install folder.
if ($config->getSystemValue('appstoreenabled', true)) {
if (OC_App::getInstallPath() === null
|| !is_writable(OC_App::getInstallPath())
|| !is_readable(OC_App::getInstallPath())
) {
$errors[] = array(
'error' => $l->t('Cannot write into "apps" directory'),
'hint' => $l->t('This can usually be fixed by '
. '%sgiving the webserver write access to the apps directory%s'
. ' or disabling the appstore in the config file.',
array('<a href="' . \OC_Helper::linkToDocs('admin-dir_permissions') . '" target="_blank">', '</a>'))
);
}
}
// Create root dir.
if ($config->getSystemValue('installed', false)) {
if (!is_dir($CONFIG_DATADIRECTORY)) {
$success = @mkdir($CONFIG_DATADIRECTORY);
if ($success) {
$errors = array_merge($errors, self::checkDataDirectoryPermissions($CONFIG_DATADIRECTORY));
} else {
$errors[] = array(
'error' => $l->t('Cannot create "data" directory (%s)', array($CONFIG_DATADIRECTORY)),
'hint' => $l->t('This can usually be fixed by '
. '<a href="%s" target="_blank">giving the webserver write access to the root directory</a>.',
array(OC_Helper::linkToDocs('admin-dir_permissions')))
);
}
} else if (!is_writable($CONFIG_DATADIRECTORY) or !is_readable($CONFIG_DATADIRECTORY)) {
$errors[] = array(
'error' => 'Data directory (' . $CONFIG_DATADIRECTORY . ') not writable by ownCloud',
'hint' => $permissionsHint
);
} else {
$errors = array_merge($errors, self::checkDataDirectoryPermissions($CONFIG_DATADIRECTORY));
}
}
if (!OC_Util::isSetLocaleWorking()) {
$errors[] = array(
'error' => $l->t('Setting locale to %s failed',
array('en_US.UTF-8/fr_FR.UTF-8/es_ES.UTF-8/de_DE.UTF-8/ru_RU.UTF-8/'
. 'pt_BR.UTF-8/it_IT.UTF-8/ja_JP.UTF-8/zh_CN.UTF-8')),
'hint' => $l->t('Please install one of these locales on your system and restart your webserver.')
);
}
// Contains the dependencies that should be checked against
// classes = class_exists
// functions = function_exists
// defined = defined
// If the dependency is not found the missing module name is shown to the EndUser
$dependencies = array(
'classes' => array(
'ZipArchive' => 'zip',
'DOMDocument' => 'dom',
'XMLWriter' => 'XMLWriter'
),
'functions' => array(
'xml_parser_create' => 'libxml',
'mb_detect_encoding' => 'mb multibyte',
'ctype_digit' => 'ctype',
'json_encode' => 'JSON',
'gd_info' => 'GD',
'gzencode' => 'zlib',
'iconv' => 'iconv',
'simplexml_load_string' => 'SimpleXML',
'hash' => 'HASH Message Digest Framework'
),
'defined' => array(
'PDO::ATTR_DRIVER_NAME' => 'PDO'
)
);
$missingDependencies = array();
$moduleHint = $l->t('Please ask your server administrator to install the module.');
foreach ($dependencies['classes'] as $class => $module) {
if (!class_exists($class)) {
$missingDependencies[] = $module;
}
}
foreach ($dependencies['functions'] as $function => $module) {
if (!function_exists($function)) {
$missingDependencies[] = $module;
}
}
foreach ($dependencies['defined'] as $defined => $module) {
if (!defined($defined)) {
$missingDependencies[] = $module;
}
}
foreach($missingDependencies as $missingDependency) {
$errors[] = array(
'error' => $l->t('PHP module %s not installed.', array($missingDependency)),
'hint' => $moduleHint
);
$webServerRestart = true;
}
if (version_compare(phpversion(), '5.4.0', '<')) {
$errors[] = array(
'error' => $l->t('PHP %s or higher is required.', '5.4.0'),
'hint' => $l->t('Please ask your server administrator to update PHP to the latest version.'
. ' Your PHP version is no longer supported by ownCloud and the PHP community.')
);
$webServerRestart = true;
}
/**
* PHP 5.6 ships with a PHP setting which throws notices by default for a
* lot of endpoints. Thus we need to ensure that the value is set to -1
*
* FIXME: Due to https://github.com/owncloud/core/pull/13593#issuecomment-71178078
* this check is disabled for HHVM at the moment. This should get re-evaluated
* at a later point.
*
* @link https://github.com/owncloud/core/issues/13592
*/
if(version_compare(phpversion(), '5.6.0', '>=') &&
!self::runningOnHhvm() &&
\OC::$server->getIniWrapper()->getNumeric('always_populate_raw_post_data') !== -1) {
$errors[] = array(
'error' => $l->t('PHP is configured to populate raw post data. Since PHP 5.6 this will lead to PHP throwing notices for perfectly valid code.'),
'hint' => $l->t('To fix this issue set <code>always_populate_raw_post_data</code> to <code>-1</code> in your php.ini')
);
}
if (!self::isAnnotationsWorking()) {
$errors[] = array(
'error' => $l->t('PHP is apparently setup to strip inline doc blocks. This will make several core apps inaccessible.'),
'hint' => $l->t('This is probably caused by a cache/accelerator such as Zend OPcache or eAccelerator.')
);
}
if ($webServerRestart) {
$errors[] = array(
'error' => $l->t('PHP modules have been installed, but they are still listed as missing?'),
'hint' => $l->t('Please ask your server administrator to restart the web server.')
);
}
$errors = array_merge($errors, self::checkDatabaseVersion());
// Cache the result of this function
\OC::$server->getSession()->set('checkServer_succeeded', count($errors) == 0);
return $errors;
}
/**
* runs the update actions in maintenance mode, does not upgrade the source files
* except the main .htaccess file
*
* @param string $currentVersion current version to upgrade to
* @param string $installedVersion previous version from which to upgrade from
*
* @throws \Exception
* @return bool true if the operation succeeded, false otherwise
*/
private function doUpgrade($currentVersion, $installedVersion)
{
// Stop update if the update is over several major versions
if (!self::isUpgradePossible($installedVersion, $currentVersion)) {
throw new \Exception('Updates between multiple major versions are unsupported.');
}
// Update htaccess files for apache hosts
if (isset($_SERVER['SERVER_SOFTWARE']) && strstr($_SERVER['SERVER_SOFTWARE'], 'Apache')) {
\OC_Setup::updateHtaccess();
}
// create empty file in data dir, so we can later find
// out that this is indeed an ownCloud data directory
// (in case it didn't exist before)
file_put_contents(\OC_Config::getValue('datadirectory', \OC::$SERVERROOT . '/data') . '/.ocdata', '');
/*
* START CONFIG CHANGES FOR OLDER VERSIONS
*/
if (!\OC::$CLI && version_compare($installedVersion, '6.90.1', '<')) {
// Add the trusted_domains config if it is not existant
// This is added to prevent host header poisoning
\OC_Config::setValue('trusted_domains', \OC_Config::getValue('trusted_domains', array(\OC_Request::serverHost())));
}
/*
* STOP CONFIG CHANGES FOR OLDER VERSIONS
*/
// pre-upgrade repairs
$repair = new \OC\Repair(\OC\Repair::getBeforeUpgradeRepairSteps());
$repair->run();
// simulate DB upgrade
if ($this->simulateStepEnabled) {
$this->checkCoreUpgrade();
// simulate apps DB upgrade
$this->checkAppUpgrade($currentVersion);
}
// upgrade from OC6 to OC7
// TODO removed it again for OC8
$sharePolicy = \OC_Appconfig::getValue('core', 'shareapi_share_policy', 'global');
if ($sharePolicy === 'groups_only') {
\OC_Appconfig::setValue('core', 'shareapi_only_share_with_group_members', 'yes');
}
if ($this->updateStepEnabled) {
$this->doCoreUpgrade();
$disabledApps = \OC_App::checkAppsRequirements();
if (!empty($disabledApps)) {
$this->emit('\\OC\\Updater', 'disabledApps', array($disabledApps));
}
$this->doAppUpgrade();
// post-upgrade repairs
$repair = new \OC\Repair(\OC\Repair::getRepairSteps());
$repair->run();
//Invalidate update feed
\OC_Appconfig::setValue('core', 'lastupdatedat', 0);
// only set the final version if everything went well
\OC_Config::setValue('version', implode('.', \OC_Util::getVersion()));
}
}
/**
* Gathers system information like database type and does
* a few system checks.
*
* @return array of system info, including an "errors" value
* in case of errors/warnings
*/
public function getSystemInfo()
{
$setup = new \OC_Setup($this->config);
$databases = $setup->getSupportedDatabases();
$dataDir = $this->config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data');
$vulnerableToNullByte = false;
if (@file_exists(__FILE__ . "Nullbyte")) {
// Check if the used PHP version is vulnerable to the NULL Byte attack (CVE-2006-7243)
$vulnerableToNullByte = true;
}
$errors = array();
// Create data directory to test whether the .htaccess works
// Notice that this is not necessarily the same data directory as the one
// that will effectively be used.
@mkdir($dataDir);
$htAccessWorking = true;
if (is_dir($dataDir) && is_writable($dataDir)) {
// Protect data directory here, so we can test if the protection is working
\OC_Setup::protectDataDirectory();
try {
$htAccessWorking = \OC_Util::isHtaccessWorking();
} catch (\OC\HintException $e) {
$errors[] = array('error' => $e->getMessage(), 'hint' => $e->getHint());
$htAccessWorking = false;
}
}
if (\OC_Util::runningOnMac()) {
$errors[] = array('error' => $this->l10n->t('Mac OS X is not supported and %s will not work properly on this platform. ' . 'Use it at your own risk! ', $this->defaults->getName()), 'hint' => $this->l10n->t('For the best results, please consider using a GNU/Linux server instead.'));
}
if ($this->iniWrapper->getString('open_basedir') !== '' && PHP_INT_SIZE === 4) {
$errors[] = array('error' => $this->l10n->t('It seems that this %s instance is running on a 32-bit PHP environment and the open_basedir has been configured in php.ini. ' . 'This will lead to problems with files over 4GB and is highly discouraged.', $this->defaults->getName()), 'hint' => $this->l10n->t('Please remove the open_basedir setting within your php.ini or switch to 64-bit PHP.'));
}
if (!function_exists('curl_init') && PHP_INT_SIZE === 4) {
$errors[] = array('error' => $this->l10n->t('It seems that this %s instance is running on a 32-bit PHP environment and cURL is not installed. ' . 'This will lead to problems with files over 4GB and is highly discouraged.', $this->defaults->getName()), 'hint' => $this->l10n->t('Please install the cURL extension and restart your webserver.'));
}
return array('hasSQLite' => isset($databases['sqlite']), 'hasMySQL' => isset($databases['mysql']), 'hasPostgreSQL' => isset($databases['pgsql']), 'hasOracle' => isset($databases['oci']), 'hasMSSQL' => isset($databases['mssql']), 'databases' => $databases, 'directory' => $dataDir, 'htaccessWorking' => $htAccessWorking, 'vulnerableToNullByte' => $vulnerableToNullByte, 'errors' => $errors);
}
}
OC_Util::addScript('setup');
$hasSQLite = class_exists('SQLite3');
$hasMySQL = is_callable('mysql_connect');
$hasPostgreSQL = is_callable('pg_connect');
$hasOracle = is_callable('oci_connect');
$hasMSSQL = is_callable('sqlsrv_connect');
$datadir = OC_Config::getValue('datadirectory', OC::$SERVERROOT . '/data');
$vulnerableToNullByte = false;
if (@file_exists(__FILE__ . "Nullbyte")) {
// Check if the used PHP version is vulnerable to the NULL Byte attack (CVE-2006-7243)
$vulnerableToNullByte = true;
}
// Protect data directory here, so we can test if the protection is working
OC_Setup::protectDataDirectory();
$opts = array('hasSQLite' => $hasSQLite, 'hasMySQL' => $hasMySQL, 'hasPostgreSQL' => $hasPostgreSQL, 'hasOracle' => $hasOracle, 'hasMSSQL' => $hasMSSQL, 'directory' => $datadir, 'secureRNG' => OC_Util::secureRNGAvailable(), 'htaccessWorking' => OC_Util::isHtAccessWorking(), 'vulnerableToNullByte' => $vulnerableToNullByte, 'errors' => array(), 'dbIsSet' => $dbIsSet, 'directoryIsSet' => $directoryIsSet);
if (isset($_POST['install']) and $_POST['install'] == 'true') {
// We have to launch the installation process :
$e = OC_Setup::install($_POST);
$errors = array('errors' => $e);
if (count($e) > 0) {
//OC_Template::printGuestPage("", "error", array("errors" => $errors));
$options = array_merge($_POST, $opts, $errors);
OC_Template::printGuestPage("", "installation", $options);
} else {
header('Location: ' . OC_Helper::linkToRoute('post_setup_check'));
exit;
}
} else {
OC_Template::printGuestPage("", "installation", $opts);
}
/**
* Gathers system information like database type and does
* a few system checks.
*
* @return array of system info, including an "errors" value
* in case of errors/warnings
*/
public function getSystemInfo()
{
$hasSQLite = class_exists('SQLite3');
$hasMySQL = is_callable('mysql_connect');
$hasPostgreSQL = is_callable('pg_connect');
$hasOracle = is_callable('oci_connect');
$hasMSSQL = is_callable('sqlsrv_connect');
$databases = array();
if ($hasSQLite) {
$databases['sqlite'] = 'SQLite';
}
if ($hasMySQL) {
$databases['mysql'] = 'MySQL/MariaDB';
}
if ($hasPostgreSQL) {
$databases['pgsql'] = 'PostgreSQL';
}
if ($hasOracle) {
$databases['oci'] = 'Oracle';
}
if ($hasMSSQL) {
$databases['mssql'] = 'MS SQL';
}
$datadir = \OC_Config::getValue('datadirectory', \OC::$SERVERROOT . '/data');
$vulnerableToNullByte = false;
if (@file_exists(__FILE__ . "Nullbyte")) {
// Check if the used PHP version is vulnerable to the NULL Byte attack (CVE-2006-7243)
$vulnerableToNullByte = true;
}
$errors = array();
// Protect data directory here, so we can test if the protection is working
\OC_Setup::protectDataDirectory();
try {
$htaccessWorking = \OC_Util::isHtaccessWorking();
} catch (\OC\HintException $e) {
$errors[] = array('error' => $e->getMessage(), 'hint' => $e->getHint());
$htaccessWorking = false;
}
if (\OC_Util::runningOnMac()) {
$l10n = \OC::$server->getL10N('core');
$themeName = \OC_Util::getTheme();
$theme = new \OC_Defaults();
$errors[] = array('error' => $l10n->t('Mac OS X is not supported and %s will not work properly on this platform. ' . 'Use it at your own risk! ', $theme->getName()), 'hint' => $l10n->t('For the best results, please consider using a GNU/Linux server instead.'));
}
return array('hasSQLite' => $hasSQLite, 'hasMySQL' => $hasMySQL, 'hasPostgreSQL' => $hasPostgreSQL, 'hasOracle' => $hasOracle, 'hasMSSQL' => $hasMSSQL, 'databases' => $databases, 'directory' => $datadir, 'htaccessWorking' => $htaccessWorking, 'vulnerableToNullByte' => $vulnerableToNullByte, 'errors' => $errors);
}
/**
* @expectedException \Exception
* @expectedExceptionMessage Supported databases are not properly configured.
*/
public function testGetSupportedDatabaseException()
{
$this->config->expects($this->once())->method('getSystemValue')->will($this->returnValue('NotAnArray'));
$this->setupClass->getSupportedDatabases();
}
/**
* runs the update actions in maintenance mode, does not upgrade the source files
* except the main .htaccess file
*
* @param string $currentVersion current version to upgrade to
* @param string $installedVersion previous version from which to upgrade from
*
* @throws \Exception
* @return bool true if the operation succeeded, false otherwise
*/
private function doUpgrade($currentVersion, $installedVersion)
{
// Stop update if the update is over several major versions
if (!self::isUpgradePossible($installedVersion, $currentVersion)) {
throw new \Exception('Updates between multiple major versions are unsupported.');
}
// Update htaccess files for apache hosts
if (isset($_SERVER['SERVER_SOFTWARE']) && strstr($_SERVER['SERVER_SOFTWARE'], 'Apache')) {
try {
\OC_Setup::updateHtaccess();
} catch (\Exception $e) {
throw new \Exception($e->getMessage());
}
}
// create empty file in data dir, so we can later find
// out that this is indeed an ownCloud data directory
// (in case it didn't exist before)
file_put_contents($this->config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . '/.ocdata', '');
// pre-upgrade repairs
$repair = new Repair(Repair::getBeforeUpgradeRepairSteps());
$this->emitRepairMessages($repair);
$repair->run();
// simulate DB upgrade
if ($this->simulateStepEnabled) {
$this->checkCoreUpgrade();
// simulate apps DB upgrade
$this->checkAppUpgrade($currentVersion);
}
if ($this->updateStepEnabled) {
$this->doCoreUpgrade();
$this->checkAppsRequirements();
$this->doAppUpgrade();
// post-upgrade repairs
$repair = new Repair(Repair::getRepairSteps());
$this->emitRepairMessages($repair);
$repair->run();
//Invalidate update feed
$this->config->setAppValue('core', 'lastupdatedat', 0);
// only set the final version if everything went well
$this->config->setSystemValue('version', implode('.', \OC_Util::getVersion()));
}
}
/**
* Append the correct ErrorDocument path for Apache hosts
*
* @throws \OC\HintException If .htaccess does not include the current version
*/
public static function updateHtaccess()
{
$setupHelper = new OC_Setup(\OC::$server->getConfig());
if (!$setupHelper->isCurrentHtaccess()) {
throw new \OC\HintException('.htaccess file has the wrong version. Please upload the correct version. Maybe you forgot to replace it after updating?');
}
$content = "\n";
$content .= "ErrorDocument 403 " . OC::$WEBROOT . "/core/templates/403.php\n";
//custom 403 error page
$content .= "ErrorDocument 404 " . OC::$WEBROOT . "/core/templates/404.php";
//custom 404 error page
@file_put_contents($setupHelper->pathToHtaccess(), $content, FILE_APPEND);
//suppress errors in case we don't have permissions for it
}
/**
* runs the update actions in maintenance mode, does not upgrade the source files
* except the main .htaccess file
*
* @param string $currentVersion current version to upgrade to
* @param string $installedVersion previous version from which to upgrade from
*
* @return bool true if the operation succeeded, false otherwise
*/
private function doUpgrade($currentVersion, $installedVersion)
{
// Update htaccess files for apache hosts
if (isset($_SERVER['SERVER_SOFTWARE']) && strstr($_SERVER['SERVER_SOFTWARE'], 'Apache')) {
\OC_Setup::updateHtaccess();
}
// create empty file in data dir, so we can later find
// out that this is indeed an ownCloud data directory
// (in case it didn't exist before)
file_put_contents(\OC_Config::getValue('datadirectory', \OC::$SERVERROOT . '/data') . '/.ocdata', '');
/*
* START CONFIG CHANGES FOR OLDER VERSIONS
*/
if (!\OC::$CLI && version_compare($installedVersion, '6.90.1', '<')) {
// Add the trusted_domains config if it is not existant
// This is added to prevent host header poisoning
\OC_Config::setValue('trusted_domains', \OC_Config::getValue('trusted_domains', array(\OC_Request::serverHost())));
}
/*
* STOP CONFIG CHANGES FOR OLDER VERSIONS
*/
// pre-upgrade repairs
$repair = new \OC\Repair(\OC\Repair::getBeforeUpgradeRepairSteps());
$repair->run();
// simulate DB upgrade
if ($this->simulateStepEnabled) {
// simulate core DB upgrade
\OC_DB::simulateUpdateDbFromStructure(\OC::$SERVERROOT . '/db_structure.xml');
// simulate apps DB upgrade
$version = \OC_Util::getVersion();
$apps = \OC_App::getEnabledApps();
foreach ($apps as $appId) {
$info = \OC_App::getAppInfo($appId);
if (\OC_App::isAppCompatible($version, $info) && \OC_App::shouldUpgrade($appId)) {
if (file_exists(\OC_App::getAppPath($appId) . '/appinfo/database.xml')) {
\OC_DB::simulateUpdateDbFromStructure(\OC_App::getAppPath($appId) . '/appinfo/database.xml');
}
}
}
$this->emit('\\OC\\Updater', 'dbSimulateUpgrade');
}
// upgrade from OC6 to OC7
// TODO removed it again for OC8
$sharePolicy = \OC_Appconfig::getValue('core', 'shareapi_share_policy', 'global');
if ($sharePolicy === 'groups_only') {
\OC_Appconfig::setValue('core', 'shareapi_only_share_with_group_members', 'yes');
}
if ($this->updateStepEnabled) {
// do the real upgrade
\OC_DB::updateDbFromStructure(\OC::$SERVERROOT . '/db_structure.xml');
$this->emit('\\OC\\Updater', 'dbUpgrade');
// TODO: why not do this at the end ?
\OC_Config::setValue('version', implode('.', \OC_Util::getVersion()));
$disabledApps = \OC_App::checkAppsRequirements();
if (!empty($disabledApps)) {
$this->emit('\\OC\\Updater', 'disabledApps', array($disabledApps));
}
// load all apps to also upgrade enabled apps
\OC_App::loadApps();
// post-upgrade repairs
$repair = new \OC\Repair(\OC\Repair::getRepairSteps());
$repair->run();
//Invalidate update feed
\OC_Appconfig::setValue('core', 'lastupdatedat', 0);
}
}
/**
* check if the current server configuration is suitable for ownCloud
*
* @param \OCP\IConfig $config
* @return array arrays with error messages and hints
*/
public static function checkServer($config)
{
$l = \OC::$server->getL10N('lib');
$errors = array();
$CONFIG_DATADIRECTORY = $config->getSystemValue('datadirectory', OC::$SERVERROOT . '/data');
if (!self::needUpgrade($config) && $config->getSystemValue('installed', false)) {
// this check needs to be done every time
$errors = self::checkDataDirectoryValidity($CONFIG_DATADIRECTORY);
}
// Assume that if checkServer() succeeded before in this session, then all is fine.
if (\OC::$session->exists('checkServer_succeeded') && \OC::$session->get('checkServer_succeeded')) {
return $errors;
}
$webServerRestart = false;
$setup = new OC_Setup($config);
$availableDatabases = $setup->getSupportedDatabases();
if (empty($availableDatabases)) {
$errors[] = array('error' => $l->t('No database drivers (sqlite, mysql, or postgresql) installed.'), 'hint' => '');
$webServerRestart = true;
}
// Check if config folder is writable.
if (!is_writable(OC::$configDir) or !is_readable(OC::$configDir)) {
$errors[] = array('error' => $l->t('Cannot write into "config" directory'), 'hint' => $l->t('This can usually be fixed by ' . '%sgiving the webserver write access to the config directory%s.', array('<a href="' . \OC_Helper::linkToDocs('admin-dir_permissions') . '" target="_blank">', '</a>')));
}
// Check if there is a writable install folder.
if ($config->getSystemValue('appstoreenabled', true)) {
if (OC_App::getInstallPath() === null || !is_writable(OC_App::getInstallPath()) || !is_readable(OC_App::getInstallPath())) {
$errors[] = array('error' => $l->t('Cannot write into "apps" directory'), 'hint' => $l->t('This can usually be fixed by ' . '%sgiving the webserver write access to the apps directory%s' . ' or disabling the appstore in the config file.', array('<a href="' . \OC_Helper::linkToDocs('admin-dir_permissions') . '" target="_blank">', '</a>')));
}
}
// Create root dir.
if ($config->getSystemValue('installed', false)) {
if (!is_dir($CONFIG_DATADIRECTORY)) {
$success = @mkdir($CONFIG_DATADIRECTORY);
if ($success) {
$errors = array_merge($errors, self::checkDataDirectoryPermissions($CONFIG_DATADIRECTORY));
} else {
$errors[] = array('error' => $l->t('Cannot create "data" directory (%s)', array($CONFIG_DATADIRECTORY)), 'hint' => $l->t('This can usually be fixed by ' . '<a href="%s" target="_blank">giving the webserver write access to the root directory</a>.', array(OC_Helper::linkToDocs('admin-dir_permissions'))));
}
} else {
if (!is_writable($CONFIG_DATADIRECTORY) or !is_readable($CONFIG_DATADIRECTORY)) {
//common hint for all file permissions error messages
$permissionsHint = $l->t('Permissions can usually be fixed by ' . '%sgiving the webserver write access to the root directory%s.', array('<a href="' . \OC_Helper::linkToDocs('admin-dir_permissions') . '" target="_blank">', '</a>'));
$errors[] = array('error' => 'Data directory (' . $CONFIG_DATADIRECTORY . ') not writable by ownCloud', 'hint' => $permissionsHint);
} else {
$errors = array_merge($errors, self::checkDataDirectoryPermissions($CONFIG_DATADIRECTORY));
}
}
}
if (!OC_Util::isSetLocaleWorking()) {
$errors[] = array('error' => $l->t('Setting locale to %s failed', array('en_US.UTF-8/fr_FR.UTF-8/es_ES.UTF-8/de_DE.UTF-8/ru_RU.UTF-8/' . 'pt_BR.UTF-8/it_IT.UTF-8/ja_JP.UTF-8/zh_CN.UTF-8')), 'hint' => $l->t('Please install one of theses locales on your system and restart your webserver.'));
}
$moduleHint = $l->t('Please ask your server administrator to install the module.');
// check if all required php modules are present
if (!class_exists('ZipArchive')) {
$errors[] = array('error' => $l->t('PHP module %s not installed.', array('zip')), 'hint' => $moduleHint);
$webServerRestart = true;
}
if (!class_exists('XMLWriter')) {
$errors[] = array('error' => $l->t('PHP module %s not installed.', array('XMLWriter')), 'hint' => $moduleHint);
$webServerRestart = true;
}
if (!class_exists('DOMDocument')) {
$errors[] = array('error' => $l->t('PHP module %s not installed.', array('dom')), 'hint' => $moduleHint);
$webServerRestart = true;
}
if (!function_exists('xml_parser_create')) {
$errors[] = array('error' => $l->t('PHP module %s not installed.', array('libxml')), 'hint' => $moduleHint);
$webServerRestart = true;
}
if (!function_exists('mb_detect_encoding')) {
$errors[] = array('error' => 'PHP module mb multibyte not installed.', 'hint' => $moduleHint);
$webServerRestart = true;
}
if (!function_exists('ctype_digit')) {
$errors[] = array('error' => $l->t('PHP module %s not installed.', array('ctype')), 'hint' => $moduleHint);
$webServerRestart = true;
}
if (!function_exists('json_encode')) {
$errors[] = array('error' => $l->t('PHP module %s not installed.', array('JSON')), 'hint' => $moduleHint);
$webServerRestart = true;
}
if (!extension_loaded('gd') || !function_exists('gd_info')) {
$errors[] = array('error' => $l->t('PHP module %s not installed.', array('GD')), 'hint' => $moduleHint);
$webServerRestart = true;
}
if (!function_exists('gzencode')) {
$errors[] = array('error' => $l->t('PHP module %s not installed.', array('zlib')), 'hint' => $moduleHint);
$webServerRestart = true;
}
if (!function_exists('iconv')) {
$errors[] = array('error' => $l->t('PHP module %s not installed.', array('iconv')), 'hint' => $moduleHint);
$webServerRestart = true;
}
if (!function_exists('simplexml_load_string')) {
$errors[] = array('error' => $l->t('PHP module %s not installed.', array('SimpleXML')), 'hint' => $moduleHint);
$webServerRestart = true;
}
if (version_compare(phpversion(), '5.3.3', '<')) {
$errors[] = array('error' => $l->t('PHP %s or higher is required.', '5.3.3'), 'hint' => $l->t('Please ask your server administrator to update PHP to the latest version.' . ' Your PHP version is no longer supported by ownCloud and the PHP community.'));
$webServerRestart = true;
}
if (!defined('PDO::ATTR_DRIVER_NAME')) {
$errors[] = array('error' => $l->t('PHP module %s not installed.', array('PDO')), 'hint' => $moduleHint);
$webServerRestart = true;
}
if (strtolower(@ini_get('safe_mode')) == 'on' || strtolower(@ini_get('safe_mode')) == 'yes' || strtolower(@ini_get('safe_mode')) == 'true' || ini_get("safe_mode") == 1) {
$errors[] = array('error' => $l->t('PHP Safe Mode is enabled. ownCloud requires that it is disabled to work properly.'), 'hint' => $l->t('PHP Safe Mode is a deprecated and mostly useless setting that should be disabled. ' . 'Please ask your server administrator to disable it in php.ini or in your webserver config.'));
$webServerRestart = true;
}
if (get_magic_quotes_gpc() == 1) {
$errors[] = array('error' => $l->t('Magic Quotes is enabled. ownCloud requires that it is disabled to work properly.'), 'hint' => $l->t('Magic Quotes is a deprecated and mostly useless setting that should be disabled. ' . 'Please ask your server administrator to disable it in php.ini or in your webserver config.'));
$webServerRestart = true;
}
if (!self::isAnnotationsWorking()) {
$errors[] = array('error' => 'PHP is apparently setup to strip inline doc blocks. This will make several core apps inaccessible.', 'hint' => 'This is probably caused by a cache/accelerator such as Zend OPcache or eAccelerator.');
}
if ($webServerRestart) {
$errors[] = array('error' => $l->t('PHP modules have been installed, but they are still listed as missing?'), 'hint' => $l->t('Please ask your server administrator to restart the web server.'));
}
$errors = array_merge($errors, self::checkDatabaseVersion());
// Cache the result of this function
\OC::$session->set('checkServer_succeeded', count($errors) == 0);
return $errors;
}
/**
* Gathers system information like database type and does
* a few system checks.
*
* @return array of system info, including an "errors" value
* in case of errors/warnings
*/
public function getSystemInfo()
{
$setup = new \OC_Setup($this->config);
$databases = $setup->getSupportedDatabases();
$datadir = $this->config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data');
$vulnerableToNullByte = false;
if (@file_exists(__FILE__ . "Nullbyte")) {
// Check if the used PHP version is vulnerable to the NULL Byte attack (CVE-2006-7243)
$vulnerableToNullByte = true;
}
$errors = array();
// Create data directory to test whether the .htaccess works
// Notice that this is not necessarily the same data directory as the one
// that will effectively be used.
@mkdir($datadir);
if (is_dir($datadir) && is_writable($datadir)) {
// Protect data directory here, so we can test if the protection is working
\OC_Setup::protectDataDirectory();
try {
$htaccessWorking = \OC_Util::isHtaccessWorking();
} catch (\OC\HintException $e) {
$errors[] = array('error' => $e->getMessage(), 'hint' => $e->getHint());
$htaccessWorking = false;
}
}
if (\OC_Util::runningOnMac()) {
$l10n = \OC_L10N::get('core');
$themeName = \OC_Util::getTheme();
$theme = new \OC_Defaults();
$errors[] = array('error' => $l10n->t('Mac OS X is not supported and %s will not work properly on this platform. ' . 'Use it at your own risk! ', $theme->getName()), 'hint' => $l10n->t('For the best results, please consider using a GNU/Linux server instead.'));
}
return array('hasSQLite' => isset($databases['sqlite']), 'hasMySQL' => isset($databases['mysql']), 'hasPostgreSQL' => isset($databases['pgsql']), 'hasOracle' => isset($databases['oci']), 'hasMSSQL' => isset($databases['mssql']), 'databases' => $databases, 'directory' => $datadir, 'secureRNG' => \OC_Util::secureRNGAvailable(), 'htaccessWorking' => $htaccessWorking, 'vulnerableToNullByte' => $vulnerableToNullByte, 'errors' => $errors);
}
public static function checkUpgrade()
{
if (OC_Config::getValue('installed', false)) {
$installedVersion = OC_Config::getValue('version', '0.0.0');
$currentVersion = implode('.', OC_Util::getVersion());
if (version_compare($currentVersion, $installedVersion, '>')) {
// Check if the .htaccess is existing - this is needed for upgrades from really old ownCloud versions
if (isset($_SERVER['SERVER_SOFTWARE']) && strstr($_SERVER['SERVER_SOFTWARE'], 'Apache')) {
if (!OC_Util::ishtaccessworking()) {
if (!file_exists(OC::$SERVERROOT . '/data/.htaccess')) {
OC_Setup::protectDataDirectory();
}
}
}
OC_Log::write('core', 'starting upgrade from ' . $installedVersion . ' to ' . $currentVersion, OC_Log::DEBUG);
$result = OC_DB::updateDbFromStructure(OC::$SERVERROOT . '/db_structure.xml');
if (!$result) {
echo 'Error while upgrading the database';
die;
}
if (file_exists(OC::$SERVERROOT . "/config/config.php") and !is_writable(OC::$SERVERROOT . "/config/config.php")) {
$tmpl = new OC_Template('', 'error', 'guest');
$tmpl->assign('errors', array(1 => array('error' => "Can't write into config directory 'config'", 'hint' => "You can usually fix this by giving the webserver user write access to the config directory in owncloud")));
$tmpl->printPage();
exit;
}
$minimizerCSS = new OC_Minimizer_CSS();
$minimizerCSS->clearCache();
$minimizerJS = new OC_Minimizer_JS();
$minimizerJS->clearCache();
OC_Config::setValue('version', implode('.', OC_Util::getVersion()));
OC_App::checkAppsRequirements();
// load all apps to also upgrade enabled apps
OC_App::loadApps();
}
}
}