/**
* Removes an app
* @param string $name name of the application to remove
* @param array $options options
* @return boolean
*
* This function removes an app. $options is an associative array. The
* following keys are optional:ja
* - keeppreferences: boolean, if true the user preferences won't be deleted
* - keepappconfig: boolean, if true the config will be kept
* - keeptables: boolean, if true the database will be kept
* - keepfiles: boolean, if true the user files will be kept
*
* This function works as follows
* -# including appinfo/remove.php
* -# removing the files
*
* The function will not delete preferences, tables and the configuration,
* this has to be done by the function oc_app_uninstall().
*/
public static function removeApp($name, $options = array())
{
if (isset($options['keeppreferences']) and $options['keeppreferences'] == false) {
// todo
// remove preferences
}
if (isset($options['keepappconfig']) and $options['keepappconfig'] == false) {
// todo
// remove app config
}
if (isset($options['keeptables']) and $options['keeptables'] == false) {
// todo
// remove app database tables
}
if (isset($options['keepfiles']) and $options['keepfiles'] == false) {
// todo
// remove user files
}
if (OC_Installer::isDownloaded($name)) {
$appdir = OC_App::getInstallPath() . '/' . $name;
OC_Helper::rmdirr($appdir);
return true;
} else {
OC_Log::write('core', 'can\'t remove app ' . $name . '. It is not installed.', OC_Log::ERROR);
return false;
}
}
/**
* 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;
}
/**
* check if the current server configuration is suitable for ownCloud
*
* @return array arrays with error messages and hints
*/
public static function checkServer()
{
$l = \OC::$server->getL10N('lib');
$errors = array();
$CONFIG_DATADIRECTORY = OC_Config::getValue('datadirectory', OC::$SERVERROOT . '/data');
if (!self::needUpgrade() && OC_Config::getValue('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;
//check for database drivers
if (!(is_callable('sqlite_open') or class_exists('SQLite3')) and !is_callable('mysql_connect') and !is_callable('pg_connect') and !is_callable('oci_connect')) {
$errors[] = array('error' => $l->t('No database drivers (sqlite, mysql, or postgresql) installed.'), '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 (OC_Config::getValue('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' => $l->t('This can usually be fixed by ' . '%sgiving the webserver write access to the apps directory%s' . ' or disabling the appstore in the config file.', array('<a href="' . \OC_Helper::linkToDocs('admin-dir_permissions') . '" target="_blank">', '</a>')));
}
}
// Create root dir.
if (!is_dir($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'), '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'), '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(), '5.3.3', '<')) {
$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 (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::$server->getSession()->set('checkServer_succeeded', count($errors) == 0);
return $errors;
}
/**
* 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, \OC::$server->getIniWrapper(), \OC::$server->getL10N('lib'), new \OC_Defaults(), \OC::$server->getLogger(), \OC::$server->getSecureRandom());
$availableDatabases = $setup->getSupportedDatabases();
if (empty($availableDatabases)) {
$errors[] = array('error' => $l->t('No database drivers (sqlite, mysql, or postgresql) installed.'), 'hint' => '');
$webServerRestart = true;
}
// Check if server running on Windows platform
if (OC_Util::runningOnWindows()) {
$errors[] = ['error' => $l->t('Microsoft Windows Platform is not supported'), 'hint' => $l->t('Running ownCloud Server on the Microsoft Windows platform is not supported. We suggest you ' . 'use a Linux server in a virtual machine if you have no option for migrating the server itself. ' . 'Find Linux packages as well as easy to deploy virtual machine images on <a href="%s">%s</a>. ' . 'For migrating existing installations to Linux you can find some tips and a migration script ' . 'in <a href="%s">our documentation</a>.', ['https://owncloud.org/install/', 'owncloud.org/install/', 'https://owncloud.org/?p=8045'])];
}
// Check if config folder is writable.
if (!is_writable(OC::$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 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
// ini = ini_get
// If the dependency is not found the missing module name is shown to the EndUser
// When adding new checks always verify that they pass on Travis as well
// for ini settings, see https://github.com/owncloud/administration/blob/master/travis-ci/custom.ini
$dependencies = array('classes' => array('ZipArchive' => 'zip', 'DOMDocument' => 'dom', 'XMLWriter' => 'XMLWriter'), 'functions' => ['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', 'curl_init' => 'cURL'], 'defined' => array('PDO::ATTR_DRIVER_NAME' => 'PDO'), 'ini' => ['default_charset' => 'UTF-8']);
$missingDependencies = array();
$invalidIniSettings = [];
$moduleHint = $l->t('Please ask your server administrator to install the module.');
/**
* FIXME: The dependency check does not work properly on HHVM on the moment
* and prevents installation. Once HHVM is more compatible with our
* approach to check for these values we should re-enable those
* checks.
*/
$iniWrapper = \OC::$server->getIniWrapper();
if (!self::runningOnHhvm()) {
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[] = $module;
}
}
foreach ($dependencies['ini'] as $setting => $expected) {
if (is_bool($expected)) {
if ($iniWrapper->getBool($setting) !== $expected) {
$invalidIniSettings[] = [$setting, $expected];
}
}
if (is_int($expected)) {
if ($iniWrapper->getNumeric($setting) !== $expected) {
$invalidIniSettings[] = [$setting, $expected];
}
}
if (is_string($expected)) {
if (strtolower($iniWrapper->getString($setting)) !== strtolower($expected)) {
$invalidIniSettings[] = [$setting, $expected];
}
}
}
}
foreach ($missingDependencies as $missingDependency) {
$errors[] = array('error' => $l->t('PHP module %s not installed.', array($missingDependency)), 'hint' => $moduleHint);
$webServerRestart = true;
}
foreach ($invalidIniSettings as $setting) {
if (is_bool($setting[1])) {
$setting[1] = $setting[1] ? 'on' : 'off';
}
$errors[] = ['error' => $l->t('PHP setting "%s" is not set to "%s".', [$setting[0], var_export($setting[1], true)]), 'hint' => $l->t('Adjusting this setting in php.ini will make ownCloud run again')];
$webServerRestart = true;
}
/**
* The mbstring.func_overload check can only be performed if the mbstring
* module is installed as it will return null if the checking setting is
* not available and thus a check on the boolean value fails.
*
* TODO: Should probably be implemented in the above generic dependency
* check somehow in the long-term.
*/
if ($iniWrapper->getBool('mbstring.func_overload') !== null && $iniWrapper->getBool('mbstring.func_overload') === true) {
$errors[] = array('error' => $l->t('mbstring.func_overload is set to "%s" instead of the expected value "0"', [$iniWrapper->getString('mbstring.func_overload')]), 'hint' => $l->t('To fix this issue set <code>mbstring.func_overload</code> to <code>0</code> in your php.ini'));
}
if (!self::isAnnotationsWorking()) {
$errors[] = array('error' => $l->t('PHP is apparently set up to strip inline doc blocks. This will make several core apps inaccessible.'), 'hint' => $l->t('This is probably caused by a cache/accelerator such as Zend OPcache or eAccelerator.'));
}
if (!\OC::$CLI && $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;
}
/**
* This is a wrapper for retrieve 3rd party scripts.
*
* @param string $name The 3rd'party script to return.
*
* @return DataResponse|JSONResponse
*
* @NoAdminRequired
* @NoCSRFRequired
*/
public function scriptwrapper($name)
{
$app_dir = \OC_App::getInstallPath() . DIRECTORY_SEPARATOR . 'secure_container' . DIRECTORY_SEPARATOR . 'js' . DIRECTORY_SEPARATOR . '3rdparty' . DIRECTORY_SEPARATOR;
$content = '';
$wrapper_function = 'js_wrapper';
$wrapper_code = '';
switch (strtolower($name)) {
case 'sjcl':
$file = $app_dir . 'sjcl' . DIRECTORY_SEPARATOR . 'sjcl.js';
$content = file_get_contents($file);
$wrapper_function = 'OC_SJCL';
$wrapper_code = 'this.sjcl = sjcl;';
break;
default:
$content = '';
}
$response = 'function __' . $wrapper_function . '() { ' . $content . chr(10) . $wrapper_code . ' }' . chr(10);
$response .= 'var ' . $wrapper_function . ' = new __' . $wrapper_function . '();';
return new ScriptResponse($response);
}
/**
* @brief check if the current server configuration is suitable for ownCloud
* @return array arrays with error messages and hints
*/
public static function checkServer()
{
$errors = array();
$CONFIG_DATADIRECTORY = OC_Config::getValue('datadirectory', OC::$SERVERROOT . '/data');
if (!\OC::needUpgrade() && OC_Config::getValue('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::$session->exists('checkServer_suceeded') && \OC::$session->get('checkServer_suceeded')) {
return $errors;
}
$defaults = new \OC_Defaults();
$webServerRestart = false;
//check for database drivers
if (!(is_callable('sqlite_open') or class_exists('SQLite3')) and !is_callable('mysql_connect') and !is_callable('pg_connect') and !is_callable('oci_connect')) {
$errors[] = array('error' => 'No database drivers (sqlite, mysql, or postgresql) installed.', 'hint' => '');
$webServerRestart = true;
}
//common hint for all file permissions error messages
$permissionsHint = 'Permissions can usually be fixed by ' . '<a href="' . OC_Helper::linkToDocs('admin-dir_permissions') . '" target="_blank">giving the webserver write access to the root directory</a>.';
// Check if config folder is writable.
if (!is_writable(OC::$SERVERROOT . "/config/") or !is_readable(OC::$SERVERROOT . "/config/")) {
$errors[] = array('error' => "Can't write into config directory", 'hint' => 'This can usually be fixed by ' . '<a href="' . OC_Helper::linkToDocs('admin-dir_permissions') . '" target="_blank">giving the webserver write access to the config directory</a>.');
}
// Check if there is a writable install folder.
if (OC_Config::getValue('appstoreenabled', true)) {
if (OC_App::getInstallPath() === null || !is_writable(OC_App::getInstallPath()) || !is_readable(OC_App::getInstallPath())) {
$errors[] = array('error' => "Can't write into apps directory", 'hint' => 'This can usually be fixed by ' . '<a href="' . OC_Helper::linkToDocs('admin-dir_permissions') . '" target="_blank">giving the webserver write access to the apps directory</a> ' . 'or disabling the appstore in the config file.');
}
}
// Create root dir.
if (!is_dir($CONFIG_DATADIRECTORY)) {
$success = @mkdir($CONFIG_DATADIRECTORY);
if ($success) {
$errors = array_merge($errors, self::checkDataDirectoryPermissions($CONFIG_DATADIRECTORY));
} else {
$errors[] = array('error' => "Can't create data directory (" . $CONFIG_DATADIRECTORY . ")", 'hint' => 'This can usually be fixed by ' . '<a href="' . OC_Helper::linkToDocs('admin-dir_permissions') . '" target="_blank">giving the webserver write access to the root directory</a>.');
}
} else {
if (!is_writable($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' => 'Setting locale to 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 failed', 'hint' => 'Please install one of theses locales on your system and restart your webserver.');
}
$moduleHint = "Please ask your server administrator to install the module.";
// check if all required php modules are present
if (!class_exists('ZipArchive')) {
$errors[] = array('error' => 'PHP module zip not installed.', 'hint' => $moduleHint);
$webServerRestart = true;
}
if (!class_exists('DOMDocument')) {
$errors[] = array('error' => 'PHP module dom not installed.', 'hint' => $moduleHint);
$webServerRestart = true;
}
if (!function_exists('xml_parser_create')) {
$errors[] = array('error' => 'PHP module libxml not installed.', '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' => 'PHP module ctype is not installed.', 'hint' => $moduleHint);
$webServerRestart = true;
}
if (!function_exists('json_encode')) {
$errors[] = array('error' => 'PHP module JSON is not installed.', 'hint' => $moduleHint);
$webServerRestart = true;
}
if (!extension_loaded('gd') || !function_exists('gd_info')) {
$errors[] = array('error' => 'PHP module GD is not installed.', 'hint' => $moduleHint);
$webServerRestart = true;
}
if (!function_exists('gzencode')) {
$errors[] = array('error' => 'PHP module zlib is not installed.', 'hint' => $moduleHint);
$webServerRestart = true;
}
if (!function_exists('iconv')) {
$errors[] = array('error' => 'PHP module iconv is not installed.', 'hint' => $moduleHint);
$webServerRestart = true;
}
if (!function_exists('simplexml_load_string')) {
$errors[] = array('error' => 'PHP module SimpleXML is not installed.', 'hint' => $moduleHint);
$webServerRestart = true;
}
if (version_compare(phpversion(), '5.3.3', '<')) {
$errors[] = array('error' => 'PHP 5.3.3 or higher is required.', 'hint' => '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' => 'PHP PDO module is not installed.', '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' => 'PHP Safe Mode is enabled. ownCloud requires that it is disabled to work properly.', 'hint' => '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' => 'Magic Quotes is enabled. ownCloud requires that it is disabled to work properly.', 'hint' => '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.');
$webServerRestart = true;
}
if ($webServerRestart) {
$errors[] = array('error' => 'PHP modules have been installed, but they are still listed as missing?', 'hint' => 'Please ask your server administrator to restart the web server.');
}
$errors = array_merge($errors, self::checkDatabaseVersion());
// Cache the result of this function
\OC::$session->set('checkServer_suceeded', count($errors) == 0);
return $errors;
}
/**
* check if the current server configuration is suitable for ownCloud
* @return array arrays with error messages and hints
*/
public static function checkServer()
{
$errors = array();
$web_server_restart = false;
//check for database drivers
if (!(is_callable('sqlite_open') or class_exists('SQLite3')) and !is_callable('mysql_connect') and !is_callable('pg_connect')) {
$errors[] = array('error' => 'No database drivers (sqlite, mysql, or postgresql) installed.<br/>', 'hint' => '');
//TODO: sane hint
$web_server_restart = true;
}
//common hint for all file permissons error messages
$permissionsHint = "Permissions can usually be fixed by giving the webserver write access to the ownCloud directory";
// Check if config folder is writable.
if (!is_writable(OC::$SERVERROOT . "/config/") or !is_readable(OC::$SERVERROOT . "/config/")) {
$errors[] = 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");
}
// Check if there is a writable install folder.
if (OC_Config::getValue('appstoreenabled', true)) {
if (OC_App::getInstallPath() === null || !is_writable(OC_App::getInstallPath()) || !is_readable(OC_App::getInstallPath())) {
$errors[] = array('error' => "Can't write into apps directory", 'hint' => "You can usually fix this by giving the webserver user write access to the apps directory\n\t\t\t\tin owncloud or disabling the appstore in the config file.");
}
}
$CONFIG_DATADIRECTORY = OC_Config::getValue("datadirectory", OC::$SERVERROOT . "/data");
//check for correct file permissions
if (!stristr(PHP_OS, 'WIN')) {
$permissionsModHint = "Please change the permissions to 0770 so that the directory cannot be listed by other users.";
$prems = substr(decoct(@fileperms($CONFIG_DATADIRECTORY)), -3);
if (substr($prems, -1) != '0') {
OC_Helper::chmodr($CONFIG_DATADIRECTORY, 0770);
clearstatcache();
$prems = substr(decoct(@fileperms($CONFIG_DATADIRECTORY)), -3);
if (substr($prems, 2, 1) != '0') {
$errors[] = array('error' => 'Data directory (' . $CONFIG_DATADIRECTORY . ') is readable for other users<br/>', 'hint' => $permissionsModHint);
}
}
if (OC_Config::getValue("enablebackup", false)) {
$CONFIG_BACKUPDIRECTORY = OC_Config::getValue("backupdirectory", OC::$SERVERROOT . "/backup");
$prems = substr(decoct(@fileperms($CONFIG_BACKUPDIRECTORY)), -3);
if (substr($prems, -1) != '0') {
OC_Helper::chmodr($CONFIG_BACKUPDIRECTORY, 0770);
clearstatcache();
$prems = substr(decoct(@fileperms($CONFIG_BACKUPDIRECTORY)), -3);
if (substr($prems, 2, 1) != '0') {
$errors[] = array('error' => 'Data directory (' . $CONFIG_BACKUPDIRECTORY . ') is readable for other users<br/>', 'hint' => $permissionsModHint);
}
}
}
} else {
//TODO: permissions checks for windows hosts
}
// Create root dir.
if (!is_dir($CONFIG_DATADIRECTORY)) {
$success = @mkdir($CONFIG_DATADIRECTORY);
if (!$success) {
$errors[] = array('error' => "Can't create data directory (" . $CONFIG_DATADIRECTORY . ")", 'hint' => "You can usually fix this by giving the webserver write access to the ownCloud directory '" . OC::$SERVERROOT . "' (in a terminal, use the command 'chown -R www-data:www-data /path/to/your/owncloud/install/data' ");
}
} else {
if (!is_writable($CONFIG_DATADIRECTORY) or !is_readable($CONFIG_DATADIRECTORY)) {
$errors[] = array('error' => 'Data directory (' . $CONFIG_DATADIRECTORY . ') not writable by ownCloud<br/>', 'hint' => $permissionsHint);
}
}
// check if all required php modules are present
if (!class_exists('ZipArchive')) {
$errors[] = array('error' => 'PHP module zip not installed.<br/>', 'hint' => 'Please ask your server administrator to install the module.');
$web_server_restart = false;
}
if (!function_exists('mb_detect_encoding')) {
$errors[] = array('error' => 'PHP module mb multibyte not installed.<br/>', 'hint' => 'Please ask your server administrator to install the module.');
$web_server_restart = false;
}
if (!function_exists('ctype_digit')) {
$errors[] = array('error' => 'PHP module ctype is not installed.<br/>', 'hint' => 'Please ask your server administrator to install the module.');
$web_server_restart = false;
}
if (!function_exists('json_encode')) {
$errors[] = array('error' => 'PHP module JSON is not installed.<br/>', 'hint' => 'Please ask your server administrator to install the module.');
$web_server_restart = false;
}
if (!function_exists('imagepng')) {
$errors[] = array('error' => 'PHP module GD is not installed.<br/>', 'hint' => 'Please ask your server administrator to install the module.');
$web_server_restart = false;
}
if (!function_exists('gzencode')) {
$errors[] = array('error' => 'PHP module zlib is not installed.<br/>', 'hint' => 'Please ask your server administrator to install the module.');
$web_server_restart = false;
}
if (!function_exists('iconv')) {
$errors[] = array('error' => 'PHP module iconv is not installed.<br/>', 'hint' => 'Please ask your server administrator to install the module.');
$web_server_restart = false;
}
if (!function_exists('simplexml_load_string')) {
$errors[] = array('error' => 'PHP module SimpleXML is not installed.<br/>', 'hint' => 'Please ask your server administrator to install the module.');
$web_server_restart = false;
}
if (floatval(phpversion()) < 5.3) {
$errors[] = array('error' => 'PHP 5.3 is required.<br/>', 'hint' => 'Please ask your server administrator to update PHP to version 5.3 or higher. PHP 5.2 is no longer supported by ownCloud and the PHP community.');
$web_server_restart = false;
}
if (!defined('PDO::ATTR_DRIVER_NAME')) {
$errors[] = array('error' => 'PHP PDO module is not installed.<br/>', 'hint' => 'Please ask your server administrator to install the module.');
$web_server_restart = false;
}
if ($web_server_restart) {
$errors[] = array('error' => 'PHP modules have been installed, but they are still listed as missing?<br/>', 'hint' => 'Please ask your server administrator to restart the web server.');
}
return $errors;
}
/**
* @brief Installs an app
* @param $data array with all information
* @returns integer
*
* This function installs an app. All information needed are passed in the
* associative array $data.
* The following keys are required:
* - source: string, can be "path" or "http"
*
* One of the following keys is required:
* - path: path to the file containing the app
* - href: link to the downloadable file containing the app
*
* The following keys are optional:
* - pretend: boolean, if set true the system won't do anything
* - noinstall: boolean, if true appinfo/install.php won't be loaded
* - inactive: boolean, if set true the appconfig/app.sample.php won't be
* renamed
*
* This function works as follows
* -# fetching the file
* -# unzipping it
* -# check the code
* -# installing the database at appinfo/database.xml
* -# including appinfo/install.php
* -# setting the installed version
*
* It is the task of oc_app_install to create the tables and do whatever is
* needed to get the app working.
*/
public static function installApp( $data = array()) {
if(!isset($data['source'])) {
OC_Log::write('core', 'No source specified when installing app', OC_Log::ERROR);
return false;
}
//download the file if necesary
if($data['source']=='http') {
$path=OC_Helper::tmpFile();
if(!isset($data['href'])) {
OC_Log::write('core', 'No href specified when installing app from http', OC_Log::ERROR);
return false;
}
copy($data['href'], $path);
}else{
if(!isset($data['path'])) {
OC_Log::write('core', 'No path specified when installing app from local file', OC_Log::ERROR);
return false;
}
$path=$data['path'];
}
//detect the archive type
$mime=OC_Helper::getMimeType($path);
if($mime=='application/zip') {
rename($path, $path.'.zip');
$path.='.zip';
}elseif($mime=='application/x-gzip') {
rename($path, $path.'.tgz');
$path.='.tgz';
}else{
OC_Log::write('core', 'Archives of type '.$mime.' are not supported', OC_Log::ERROR);
return false;
}
//extract the archive in a temporary folder
$extractDir=OC_Helper::tmpFolder();
OC_Helper::rmdirr($extractDir);
mkdir($extractDir);
if($archive=OC_Archive::open($path)) {
$archive->extract($extractDir);
} else {
OC_Log::write('core', 'Failed to open archive when installing app', OC_Log::ERROR);
OC_Helper::rmdirr($extractDir);
if($data['source']=='http') {
unlink($path);
}
return false;
}
//load the info.xml file of the app
if(!is_file($extractDir.'/appinfo/info.xml')) {
//try to find it in a subdir
$dh=opendir($extractDir);
while($folder=readdir($dh)) {
if($folder[0]!='.' and is_dir($extractDir.'/'.$folder)) {
if(is_file($extractDir.'/'.$folder.'/appinfo/info.xml')) {
$extractDir.='/'.$folder;
}
}
}
}
if(!is_file($extractDir.'/appinfo/info.xml')) {
OC_Log::write('core', 'App does not provide an info.xml file', OC_Log::ERROR);
OC_Helper::rmdirr($extractDir);
if($data['source']=='http') {
unlink($path);
}
return false;
}
$info=OC_App::getAppInfo($extractDir.'/appinfo/info.xml', true);
// check the code for not allowed calls
if(!OC_Installer::checkCode($info['id'], $extractDir)) {
OC_Log::write('core', 'App can\'t be installed because of not allowed code in the App', OC_Log::ERROR);
OC_Helper::rmdirr($extractDir);
return false;
}
// check if the app is compatible with this version of ownCloud
$version=OC_Util::getVersion();
if(!isset($info['require']) or ($version[0]>$info['require'])) {
OC_Log::write('core', 'App can\'t be installed because it is not compatible with this version of ownCloud', OC_Log::ERROR);
OC_Helper::rmdirr($extractDir);
return false;
}
//check if an app with the same id is already installed
if(self::isInstalled( $info['id'] )) {
OC_Log::write('core', 'App already installed', OC_Log::WARN);
OC_Helper::rmdirr($extractDir);
if($data['source']=='http') {
unlink($path);
}
return false;
}
$basedir=OC_App::getInstallPath().'/'.$info['id'];
//check if the destination directory already exists
if(is_dir($basedir)) {
OC_Log::write('core', 'App directory already exists', OC_Log::WARN);
OC_Helper::rmdirr($extractDir);
if($data['source']=='http') {
unlink($path);
}
return false;
}
if(isset($data['pretent']) and $data['pretent']==true) {
return false;
}
//copy the app to the correct place
if(@!mkdir($basedir)) {
OC_Log::write('core', 'Can\'t create app folder. Please fix permissions. ('.$basedir.')', OC_Log::ERROR);
OC_Helper::rmdirr($extractDir);
if($data['source']=='http') {
unlink($path);
}
return false;
}
OC_Helper::copyr($extractDir, $basedir);
//remove temporary files
OC_Helper::rmdirr($extractDir);
//install the database
if(is_file($basedir.'/appinfo/database.xml')) {
OC_DB::createDbFromStructure($basedir.'/appinfo/database.xml');
}
//run appinfo/install.php
if((!isset($data['noinstall']) or $data['noinstall']==false) and file_exists($basedir.'/appinfo/install.php')) {
include $basedir.'/appinfo/install.php';
}
//set the installed version
OC_Appconfig::setValue($info['id'], 'installed_version', OC_App::getAppVersion($info['id']));
OC_Appconfig::setValue($info['id'], 'enabled', 'no');
//set remote/public handelers
foreach($info['remote'] as $name=>$path) {
OCP\CONFIG::setAppValue('core', 'remote_'.$name, $info['id'].'/'.$path);
}
foreach($info['public'] as $name=>$path) {
OCP\CONFIG::setAppValue('core', 'public_'.$name, $info['id'].'/'.$path);
}
OC_App::setAppTypes($info['id']);
return $info['id'];
}
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
// Set the content type to Javascript
header("Content-type: text/javascript");
// Check for access and enabled app
\OCP\JSON::checkLoggedIn();
if (!\OCP\App::isEnabled('secure_container')) {
\OCP\JSON::error('Application "secure_container" is not enabled.');
}
// Get data
$app_dir = \OC_App::getInstallPath() . DIRECTORY_SEPARATOR . 'secure_container' . DIRECTORY_SEPARATOR . 'js' . DIRECTORY_SEPARATOR . '3rdparty' . DIRECTORY_SEPARATOR;
$content = '';
$wrapper_function = 'js_wrapper';
$wrapper_code = '';
switch (strtolower(stripslashes($_REQUEST['app']))) {
case 'sjcl':
$file = $app_dir . 'sjcl' . DIRECTORY_SEPARATOR . 'sjcl.js';
$content = file_get_contents($file);
$wrapper_function = 'OC_SJCL';
$wrapper_code = 'this.sjcl = sjcl;';
break;
default:
$content = '';
}
/**
* check if the current server configuration is suitable for ownCloud
* @return array arrays with error messages and hints
*/
public static function checkServer()
{
$errors = array();
$defaults = new \OC_Defaults();
$web_server_restart = false;
//check for database drivers
if (!(is_callable('sqlite_open') or class_exists('SQLite3')) and !is_callable('mysql_connect') and !is_callable('pg_connect') and !is_callable('oci_connect')) {
$errors[] = array('error' => 'No database drivers (sqlite, mysql, or postgresql) installed.', 'hint' => '');
//TODO: sane hint
$web_server_restart = true;
}
//common hint for all file permissons error messages
$permissionsHint = 'Permissions can usually be fixed by ' . '<a href="' . $defaults->getDocBaseUrl() . '/server/5.0/admin_manual/installation/installation_source.html#set-the-directory-permissions" target="_blank">giving the webserver write access to the root directory</a>.';
// Check if config folder is writable.
if (!is_writable(OC::$SERVERROOT . "/config/") or !is_readable(OC::$SERVERROOT . "/config/")) {
$errors[] = array('error' => "Can't write into config directory", 'hint' => 'This can usually be fixed by ' . '<a href="' . $defaults->getDocBaseUrl() . '/server/5.0/admin_manual/installation/installation_source.html#set-the-directory-permissions" target="_blank">giving the webserver write access to the config directory</a>.');
}
// Check if there is a writable install folder.
if (OC_Config::getValue('appstoreenabled', true)) {
if (OC_App::getInstallPath() === null || !is_writable(OC_App::getInstallPath()) || !is_readable(OC_App::getInstallPath())) {
$errors[] = array('error' => "Can't write into apps directory", 'hint' => 'This can usually be fixed by ' . '<a href="' . $defaults->getDocBaseUrl() . '/server/5.0/admin_manual/installation/installation_source.html#set-the-directory-permissions" target="_blank">giving the webserver write access to the apps directory</a> ' . 'or disabling the appstore in the config file.');
}
}
$CONFIG_DATADIRECTORY = OC_Config::getValue("datadirectory", OC::$SERVERROOT . "/data");
// Create root dir.
if (!is_dir($CONFIG_DATADIRECTORY)) {
$success = @mkdir($CONFIG_DATADIRECTORY);
if ($success) {
$errors = array_merge($errors, self::checkDataDirectoryPermissions($CONFIG_DATADIRECTORY));
} else {
$errors[] = array('error' => "Can't create data directory (" . $CONFIG_DATADIRECTORY . ")", 'hint' => 'This can usually be fixed by ' . '<a href="' . $defaults->getDocBaseUrl() . '/server/5.0/admin_manual/installation/installation_source.html#set-the-directory-permissions" target="_blank">giving the webserver write access to the root directory</a>.');
}
} else {
if (!is_writable($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));
}
}
// check if all required php modules are present
if (!class_exists('ZipArchive')) {
$errors[] = array('error' => 'PHP module zip not installed.', 'hint' => 'Please ask your server administrator to install the module.');
$web_server_restart = false;
}
if (!class_exists('DOMDocument')) {
$errors[] = array('error' => 'PHP module dom not installed.', 'hint' => 'Please ask your server administrator to install the module.');
$web_server_restart = false;
}
if (!function_exists('xml_parser_create')) {
$errors[] = array('error' => 'PHP module libxml not installed.', 'hint' => 'Please ask your server administrator to install the module.');
$web_server_restart = false;
}
if (!function_exists('mb_detect_encoding')) {
$errors[] = array('error' => 'PHP module mb multibyte not installed.', 'hint' => 'Please ask your server administrator to install the module.');
$web_server_restart = false;
}
if (!function_exists('ctype_digit')) {
$errors[] = array('error' => 'PHP module ctype is not installed.', 'hint' => 'Please ask your server administrator to install the module.');
$web_server_restart = false;
}
if (!function_exists('json_encode')) {
$errors[] = array('error' => 'PHP module JSON is not installed.', 'hint' => 'Please ask your server administrator to install the module.');
$web_server_restart = false;
}
if (!function_exists('imagepng')) {
$errors[] = array('error' => 'PHP module GD is not installed.', 'hint' => 'Please ask your server administrator to install the module.');
$web_server_restart = false;
}
if (!function_exists('gzencode')) {
$errors[] = array('error' => 'PHP module zlib is not installed.', 'hint' => 'Please ask your server administrator to install the module.');
$web_server_restart = false;
}
if (!function_exists('iconv')) {
$errors[] = array('error' => 'PHP module iconv is not installed.', 'hint' => 'Please ask your server administrator to install the module.');
$web_server_restart = false;
}
if (!function_exists('simplexml_load_string')) {
$errors[] = array('error' => 'PHP module SimpleXML is not installed.', 'hint' => 'Please ask your server administrator to install the module.');
$web_server_restart = false;
}
if (floatval(phpversion()) < 5.3) {
$errors[] = array('error' => 'PHP 5.3 is required.', 'hint' => 'Please ask your server administrator to update PHP to version 5.3 or higher.' . ' PHP 5.2 is no longer supported by ownCloud and the PHP community.');
$web_server_restart = false;
}
if (!defined('PDO::ATTR_DRIVER_NAME')) {
$errors[] = array('error' => 'PHP PDO module is not installed.', 'hint' => 'Please ask your server administrator to install the module.');
$web_server_restart = false;
}
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' => 'PHP Safe Mode is enabled. ownCloud requires that it is disabled to work properly.', 'hint' => '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.');
$web_server_restart = false;
}
if (get_magic_quotes_gpc() == 1) {
$errors[] = array('error' => 'Magic Quotes is enabled. ownCloud requires that it is disabled to work properly.', 'hint' => '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.');
$web_server_restart = true;
}
if ($web_server_restart) {
$errors[] = array('error' => 'PHP modules have been installed, but they are still listed as missing?', 'hint' => 'Please ask your server administrator to restart the web server.');
}
return $errors;
}
