/** * Sayfa için cache id oluşturur * * @return string */ private function getCacheId($ip) { if ($ip == null) { return Cryptography::sha(Request::_session('tc_kimlik_no') . __CLASS__ . $this->criteria['page']); } else { return Cryptography::sha(Header::getIpAddress() . __CLASS__ . $this->criteria['page']); } }
public static function generateKeys($password, $nonce) { $array = array("key", "key", "key", "key"); $array2 = array(1, 2, 3, 4); $nonce .= '0'; for ($j = 0; $j < count($array); $j++) { $nonce[strlen($nonce) - 1] = chr($array2[$j]); $foo = Cryptography::waPbkdf2("sha1", $password, $nonce, 2, 20, true); $array[$j] = $foo; } return $array; }
/** * Overload the Symphony::login function to bypass some code that * forces use of the Administration class (which of course is not * available in Shell). Hopefully this is fixed in the core Symphony code * */ public static function login($username, $password, $isHash = false) { $username = self::Database()->cleanValue($username); $password = self::Database()->cleanValue($password); if (strlen(trim($username)) > 0 && strlen(trim($password)) > 0) { $author = \AuthorManager::fetch('id', 'ASC', 1, null, sprintf("\n `username` = '%s'\n ", $username)); if (!empty($author) && \Cryptography::compare($password, current($author)->get('password'), $isHash)) { self::$Author = current($author); // Only migrate hashes if there is no update available as the update might change the tbl_authors table. if (\Cryptography::requiresMigration(self::$Author->get('password'))) { throw new ShellException('User details require updating. Please login to the admin interface.'); } self::$Cookie->set('username', $username); self::$Cookie->set('pass', self::$Author->get('password')); self::Database()->update(array('last_seen' => \DateTimeObj::get('Y-m-d H:i:s')), 'tbl_authors', sprintf(" `id` = %d", self::$Author->get('id'))); return true; } } return false; }
/** * This function determines whether an there is a currently logged in * Author for Symphony by using the `$Cookie`'s username * and password. If an Author is found, they will be logged in, otherwise * the `$Cookie` will be destroyed. * * @see core.Cookie#expire() */ public function isLoggedIn() { // Ensures that we're in the real world.. Also reduces three queries from database // We must return true otherwise exceptions are not shown if (is_null(self::$_instance)) { return true; } if ($this->Author) { return true; } else { $username = self::Database()->cleanValue($this->Cookie->get('username')); $password = self::Database()->cleanValue($this->Cookie->get('pass')); if (strlen(trim($username)) > 0 && strlen(trim($password)) > 0) { $author = AuthorManager::fetch('id', 'ASC', 1, null, sprintf("\n\t\t\t\t\t\t\t`username` = '%s'\n\t\t\t\t\t\t", $username)); if (!empty($author) && Cryptography::compare($password, current($author)->get('password'), true)) { $this->Author = current($author); self::Database()->update(array('last_seen' => DateTimeObj::get('Y-m-d H:i:s')), 'tbl_authors', sprintf(" `id` = %d", $this->Author->get('id'))); // Only set custom author language in the backend if (class_exists('Administration')) { Lang::set($this->Author->get('language')); } return true; } } $this->Cookie->expire(); return false; } }
/** * Attempts to log an Author in given a username and password. * If the password is not hashed, it will be hashed using the sha1 * algorithm. The username and password will be sanitized before * being used to query the Database. If an Author is found, they * will be logged in and the sanitized username and password (also hashed) * will be saved as values in the `$Cookie`. * * @see toolkit.Cryptography#hash() * @throws DatabaseException * @param string $username * The Author's username. This will be sanitized before use. * @param string $password * The Author's password. This will be sanitized and then hashed before use * @param boolean $isHash * If the password provided is already hashed, setting this parameter to * true will stop it becoming rehashed. By default it is false. * @return boolean * True if the Author was logged in, false otherwise */ public static function login($username, $password, $isHash = false) { $username = trim(self::Database()->cleanValue($username)); $password = trim(self::Database()->cleanValue($password)); if (strlen($username) > 0 && strlen($password) > 0) { $author = AuthorManager::fetch('id', 'ASC', 1, null, sprintf("`username` = '%s'", $username)); if (!empty($author) && Cryptography::compare($password, current($author)->get('password'), $isHash)) { self::$Author = current($author); // Only migrate hashes if there is no update available as the update might change the tbl_authors table. if (self::isUpgradeAvailable() === false && Cryptography::requiresMigration(self::$Author->get('password'))) { self::$Author->set('password', Cryptography::hash($password)); self::Database()->update(array('password' => self::$Author->get('password')), 'tbl_authors', sprintf(" `id` = %d", self::$Author->get('id'))); } self::$Cookie->set('username', $username); self::$Cookie->set('pass', self::$Author->get('password')); self::Database()->update(array('last_seen' => DateTimeObj::get('Y-m-d H:i:s')), 'tbl_authors', sprintf(" `id` = %d", self::$Author->get('id'))); // Only set custom author language in the backend if (class_exists('Administration', false)) { Lang::set(self::$Author->get('language')); } return true; } } return false; }
private static function __install() { $fields = $_POST['fields']; $start = time(); Symphony::Log()->writeToLog(PHP_EOL . '============================================', true); Symphony::Log()->writeToLog('INSTALLATION PROCESS STARTED (' . DateTimeObj::get('c') . ')', true); Symphony::Log()->writeToLog('============================================', true); // MySQL: Establishing connection Symphony::Log()->pushToLog('MYSQL: Establishing Connection', E_NOTICE, true, true); try { Symphony::Database()->connect($fields['database']['host'], $fields['database']['user'], $fields['database']['password'], $fields['database']['port'], $fields['database']['db']); } catch (DatabaseException $e) { self::__abort('There was a problem while trying to establish a connection to the MySQL server. Please check your settings.', $start); } // MySQL: Setting prefix & character encoding Symphony::Database()->setPrefix($fields['database']['tbl_prefix']); Symphony::Database()->setCharacterEncoding(); Symphony::Database()->setCharacterSet(); // MySQL: Importing schema Symphony::Log()->pushToLog('MYSQL: Importing Table Schema', E_NOTICE, true, true); try { Symphony::Database()->import(file_get_contents(INSTALL . '/includes/install.sql'), true); } catch (DatabaseException $e) { self::__abort('There was an error while trying to import data to the database. MySQL returned: ' . $e->getDatabaseErrorCode() . ': ' . $e->getDatabaseErrorMessage(), $start); } // MySQL: Creating default author Symphony::Log()->pushToLog('MYSQL: Creating Default Author', E_NOTICE, true, true); try { Symphony::Database()->insert(array('id' => 1, 'username' => Symphony::Database()->cleanValue($fields['user']['username']), 'password' => Cryptography::hash(Symphony::Database()->cleanValue($fields['user']['password'])), 'first_name' => Symphony::Database()->cleanValue($fields['user']['firstname']), 'last_name' => Symphony::Database()->cleanValue($fields['user']['lastname']), 'email' => Symphony::Database()->cleanValue($fields['user']['email']), 'last_seen' => NULL, 'user_type' => 'developer', 'primary' => 'yes', 'default_area' => NULL, 'auth_token_active' => 'no'), 'tbl_authors'); } catch (DatabaseException $e) { self::__abort('There was an error while trying create the default author. MySQL returned: ' . $e->getDatabaseErrorCode() . ': ' . $e->getDatabaseErrorMessage(), $start); } // Configuration: Populating array $conf = Symphony::Configuration()->get(); foreach ($conf as $group => $settings) { foreach ($settings as $key => $value) { if (isset($fields[$group]) && isset($fields[$group][$key])) { $conf[$group][$key] = $fields[$group][$key]; } } } // Create manifest folder structure Symphony::Log()->pushToLog('WRITING: Creating ‘manifest’ folder (/manifest)', E_NOTICE, true, true); if (!General::realiseDirectory(DOCROOT . '/manifest', $conf['directory']['write_mode'])) { self::__abort('Could not create ‘manifest’ directory. Check permission on the root folder.', $start); } Symphony::Log()->pushToLog('WRITING: Creating ‘logs’ folder (/manifest/logs)', E_NOTICE, true, true); if (!General::realiseDirectory(DOCROOT . '/manifest/logs', $conf['directory']['write_mode'])) { self::__abort('Could not create ‘logs’ directory. Check permission on /manifest.', $start); } Symphony::Log()->pushToLog('WRITING: Creating ‘cache’ folder (/manifest/cache)', E_NOTICE, true, true); if (!General::realiseDirectory(DOCROOT . '/manifest/cache', $conf['directory']['write_mode'])) { self::__abort('Could not create ‘cache’ directory. Check permission on /manifest.', $start); } Symphony::Log()->pushToLog('WRITING: Creating ‘tmp’ folder (/manifest/tmp)', E_NOTICE, true, true); if (!General::realiseDirectory(DOCROOT . '/manifest/tmp', $conf['directory']['write_mode'])) { self::__abort('Could not create ‘tmp’ directory. Check permission on /manifest.', $start); } // Writing configuration file Symphony::Log()->pushToLog('WRITING: Configuration File', E_NOTICE, true, true); Symphony::Configuration()->setArray($conf); if (!Symphony::Configuration()->write(CONFIG, $conf['file']['write_mode'])) { self::__abort('Could not create config file ‘' . CONFIG . '’. Check permission on /manifest.', $start); } // Writing htaccess file Symphony::Log()->pushToLog('CONFIGURING: Frontend', E_NOTICE, true, true); $rewrite_base = ltrim(preg_replace('/\\/install$/i', NULL, dirname($_SERVER['PHP_SELF'])), '/'); $htaccess = str_replace('<!-- REWRITE_BASE -->', $rewrite_base, file_get_contents(INSTALL . '/includes/htaccess.txt')); if (!General::writeFile(DOCROOT . "/.htaccess", $htaccess, $conf['file']['write_mode'], 'a')) { self::__abort('Could not write ‘.htaccess’ file. Check permission on ' . DOCROOT, $start); } // Writing /workspace folder if (!is_dir(DOCROOT . '/workspace')) { // Create workspace folder structure Symphony::Log()->pushToLog('WRITING: Creating ‘workspace’ folder (/workspace)', E_NOTICE, true, true); if (!General::realiseDirectory(DOCROOT . '/workspace', $conf['directory']['write_mode'])) { self::__abort('Could not create ‘workspace’ directory. Check permission on the root folder.', $start); } Symphony::Log()->pushToLog('WRITING: Creating ‘data-sources’ folder (/workspace/data-sources)', E_NOTICE, true, true); if (!General::realiseDirectory(DOCROOT . '/workspace/data-sources', $conf['directory']['write_mode'])) { self::__abort('Could not create ‘workspace/data-sources’ directory. Check permission on the root folder.', $start); } Symphony::Log()->pushToLog('WRITING: Creating ‘events’ folder (/workspace/events)', E_NOTICE, true, true); if (!General::realiseDirectory(DOCROOT . '/workspace/events', $conf['directory']['write_mode'])) { self::__abort('Could not create ‘workspace/events’ directory. Check permission on the root folder.', $start); } Symphony::Log()->pushToLog('WRITING: Creating ‘pages’ folder (/workspace/pages)', E_NOTICE, true, true); if (!General::realiseDirectory(DOCROOT . '/workspace/pages', $conf['directory']['write_mode'])) { self::__abort('Could not create ‘workspace/pages’ directory. Check permission on the root folder.', $start); } Symphony::Log()->pushToLog('WRITING: Creating ‘utilities’ folder (/workspace/utilities)', E_NOTICE, true, true); if (!General::realiseDirectory(DOCROOT . '/workspace/utilities', $conf['directory']['write_mode'])) { self::__abort('Could not create ‘workspace/utilities’ directory. Check permission on the root folder.', $start); } } else { Symphony::Log()->pushToLog('An existing ‘workspace’ directory was found at this location. Symphony will use this workspace.', E_NOTICE, true, true); // MySQL: Importing workspace data Symphony::Log()->pushToLog('MYSQL: Importing Workspace Data...', E_NOTICE, true, true); if (is_file(DOCROOT . '/workspace/install.sql')) { try { Symphony::Database()->import(file_get_contents(DOCROOT . '/workspace/install.sql'), $fields['database']['use-server-encoding'] != 'yes' ? true : false, true); } catch (DatabaseException $e) { self::__abort('There was an error while trying to import data to the database. MySQL returned: ' . $e->getDatabaseErrorCode() . ': ' . $e->getDatabaseErrorMessage(), $start); } } } // Write extensions folder if (!is_dir(DOCROOT . '/extensions')) { // Create extensions folder Symphony::Log()->pushToLog('WRITING: Creating ‘extensions’ folder (/extensions)', E_NOTICE, true, true); if (!General::realiseDirectory(DOCROOT . '/extensions', $conf['directory']['write_mode'])) { self::__abort('Could not create ‘extension’ directory. Check permission on the root folder.', $start); } } // Install existing extensions Symphony::Log()->pushToLog('CONFIGURING: Installing existing extensions', E_NOTICE, true, true); $disabled_extensions = array(); foreach (new DirectoryIterator(EXTENSIONS) as $e) { if ($e->isDot() || $e->isFile() || !is_file($e->getRealPath() . '/extension.driver.php')) { continue; } $handle = $e->getBasename(); try { if (!ExtensionManager::enable($handle)) { $disabled_extensions[] = $handle; Symphony::Log()->pushToLog('Could not enable the extension ‘' . $handle . '’.', E_NOTICE, true, true); } } catch (Exception $ex) { $disabled_extensions[] = $handle; Symphony::Log()->pushToLog('Could not enable the extension ‘' . $handle . '’. ' . $ex->getMessage(), E_NOTICE, true, true); } } // Loading default language if (isset($_REQUEST['lang']) && $_REQUEST['lang'] != 'en') { Symphony::Log()->pushToLog('CONFIGURING: Default language', E_NOTICE, true, true); $language = Lang::Languages(); $language = $language[$_REQUEST['lang']]; // Is the language extension enabled? if (in_array('lang_' . $language['handle'], ExtensionManager::listInstalledHandles())) { Symphony::Configuration()->set('lang', $_REQUEST['lang'], 'symphony'); if (!Symphony::Configuration()->write(CONFIG, $conf['file']['write_mode'])) { Symphony::Log()->pushToLog('Could not write default language ‘' . $language['name'] . '’ to config file.', E_NOTICE, true, true); } } else { Symphony::Log()->pushToLog('Could not enable the desired language ‘' . $language['name'] . '’.', E_NOTICE, true, true); } } // Installation completed. Woo-hoo! Symphony::Log()->writeToLog('============================================', true); Symphony::Log()->writeToLog(sprintf('INSTALLATION COMPLETED: Execution Time - %d sec (%s)', max(1, time() - $start), date('d.m.y H:i:s')), true); Symphony::Log()->writeToLog('============================================' . PHP_EOL . PHP_EOL . PHP_EOL, true); return $disabled_extensions; }
protected function customExport() { $fields = array(); $query = array(); $limit = $this->request->getParam('limit'); $skip = $this->request->getParam('skip'); $limit = empty($limit) ? false : $limit; $skip = empty($skip) ? false : $skip; $path = '/tmp/'; $fileName = $this->request->getParam('file_name'); $fileName = (empty($fileName) ? $this->collection : $fileName) . '.json'; $cursor = $this->getModel()->find($this->db, $this->collection, $query, $fields, $limit, $skip); $file = new File($path, $fileName); $file->delete(); $cryptography = new Cryptography(); while ($cursor->hasNext()) { $document = $cursor->getNext(); $file->write($cryptography->arrayToJSON($document) . "\n"); } if ($this->request->getParam('text_or_save') == 'save') { if ($file->success) { if ($this->request->getParam('compression') == 'none') { $file->download(); } else { $compressFile = $this->createCompress($fileName, $file); if ($compressFile) { $file->download($compressFile); } else { $this->message->error = $file->message; return false; } } } else { $this->message->error = $file->message; return false; } } else { return file_get_contents($path . $fileName); } }
public function __actionEdit() { if (!($author_id = (int) $this->_context[1])) { redirect(SYMPHONY_URL . '/system/authors/'); } $isOwner = $author_id == Administration::instance()->Author->get('id'); if (@array_key_exists('save', $_POST['action']) || @array_key_exists('done', $_POST['action'])) { $fields = $_POST['fields']; $this->_Author = AuthorManager::fetchByID($author_id); $authenticated = false; if ($fields['email'] != $this->_Author->get('email')) { $changing_email = true; } // Check the old password was correct if (isset($fields['old-password']) && strlen(trim($fields['old-password'])) > 0 && Cryptography::compare(trim($fields['old-password']), $this->_Author->get('password'))) { $authenticated = true; } else { if (Administration::instance()->Author->isDeveloper()) { $authenticated = true; } } $this->_Author->set('id', $author_id); if ($this->_Author->isPrimaryAccount() || $isOwner && Administration::instance()->Author->isDeveloper()) { $this->_Author->set('user_type', 'developer'); // Primary accounts are always developer, Developers can't lower their level } elseif (Administration::instance()->Author->isDeveloper() && isset($fields['user_type'])) { $this->_Author->set('user_type', $fields['user_type']); // Only developer can change user type } $this->_Author->set('email', $fields['email']); $this->_Author->set('username', $fields['username']); $this->_Author->set('first_name', General::sanitize($fields['first_name'])); $this->_Author->set('last_name', General::sanitize($fields['last_name'])); $this->_Author->set('language', $fields['language']); if (trim($fields['password']) != '') { $this->_Author->set('password', Cryptography::hash($fields['password'])); $changing_password = true; } // Don't allow authors to set the Section Index as a default area // If they had it previously set, just save `null` which will redirect // the Author (when logging in) to their own Author record if ($this->_Author->get('user_type') == 'author' && $fields['default_area'] == '/blueprints/sections/') { $this->_Author->set('default_area', null); } else { $this->_Author->set('default_area', $fields['default_area']); } $this->_Author->set('auth_token_active', $fields['auth_token_active'] ? $fields['auth_token_active'] : 'no'); if ($this->_Author->validate($this->_errors)) { if (!$authenticated && ($changing_password || $changing_email)) { if ($changing_password) { $this->_errors['old-password'] = __('Wrong password. Enter old password to change it.'); } elseif ($changing_email) { $this->_errors['old-password'] = __('Wrong password. Enter old one to change email address.'); } } elseif (($fields['password'] != '' || $fields['password-confirmation'] != '') && $fields['password'] != $fields['password-confirmation']) { $this->_errors['password'] = $this->_errors['password-confirmation'] = __('Passwords did not match'); } elseif ($this->_Author->commit()) { Symphony::Database()->delete('tbl_forgotpass', " `expiry` < '" . DateTimeObj::getGMT('c') . "' OR `author_id` = '" . $author_id . "' "); if ($isOwner) { Administration::instance()->login($this->_Author->get('username'), $this->_Author->get('password'), true); } /** * After editing an author, provided with the Author object * * @delegate AuthorPostEdit * @since Symphony 2.2 * @param string $context * '/system/authors/' * @param Author $author * An Author object */ Symphony::ExtensionManager()->notifyMembers('AuthorPostEdit', '/system/authors/', array('author' => $this->_Author)); redirect(SYMPHONY_URL . '/system/authors/edit/' . $author_id . '/saved/'); } else { $this->pageAlert(__('Unknown errors occurred while attempting to save.') . '<a href="' . SYMPHONY_URL . '/system/log/">' . __('Check your activity log') . '</a>.', Alert::ERROR); } } else { if (is_array($this->_errors) && !empty($this->_errors)) { $this->pageAlert(__('There were some problems while attempting to save. Please check below for problem fields.'), Alert::ERROR); } } } else { if (@array_key_exists('delete', $_POST['action'])) { /** * Prior to deleting an author, provided with the Author ID. * * @delegate AuthorPreDelete * @since Symphony 2.2 * @param string $context * '/system/authors/' * @param integer $author_id * The ID of Author ID that is about to be deleted */ Symphony::ExtensionManager()->notifyMembers('AuthorPreDelete', '/system/authors/', array('author_id' => $author_id)); if (!$isOwner) { AuthorManager::delete($author_id); redirect(SYMPHONY_URL . '/system/authors/'); } else { $this->pageAlert(__('You cannot remove yourself as you are the active Author.'), Alert::ERROR); } } } }
/** * Given a string, this function will encode the password * using the PBKDF2 algorithm. * * @param string $password * @return string */ public function encodePassword($password) { require_once TOOLKIT . '/class.cryptography.php'; return Cryptography::hash($password); }
function upload_file($file, $destination, $key, $iv, $cipher) { $tempFile = $file['file']['tmp_name']; $fileType = pathinfo($file['file']['name'], PATHINFO_EXTENSION); $file_used = true; while ($file_used) { $randomString = rand_string(12); $targetFile = $randomString . '.' . $fileType; if (!file_exists($destination . $targetFile)) { $file_used = false; } } $crypt = new Cryptography(); $crypt->Encrypt($key, $iv, $tempFile, $destination . $targetFile, $cipher); $result = unlink($tempFile); return $targetFile; }
/** * Uses `SHA1` or `MD5` to create a hash based on some input * This function is currently very basic, but would allow * future expansion. Salting the hash comes to mind. * * @param string $input * the string to be hashed * @param string $algorithm * a valid PHP function handle * @return string * the hashed string */ public static function hash($input, $algorithm = 'sha1') { return Cryptography::hash($input, $algorithm); }
$filename = ""; if (isset($_POST) && $logged_in) { //retrieve the $_POST variables $filename_orig = rawurldecode($_POST['file_orig']); $filename = rawurldecode($_POST['file']); $title = rawurldecode($_POST['title']); if ($title == "") { $title = $filename_orig; } $file_path = $CONF['upload_dir'] . $filename; $thumbnail_path = $CONF['upload_dir'] . 'thumbnails/75_75_' . $filename; $file_db = $db->select('uploads', "filename=? LIMIT 1", array($filename)); $temp_path = sys_get_temp_dir() . "\\" . $filename; if (file_exists($file_path) && $file_db) { if ($file_db['hash'] != "") { $crypt = new Cryptography(); $result = $crypt->Decrypt($CONF['key'], $file_db['hash'], $file_path, $temp_path, $file_db['cipher']); $file_path = $temp_path; } $file_type = $file_db['type']; $pattern = "/^(image)\\/(.*)\$/"; if (preg_match($pattern, $file_type)) { $resizeObj = new resize($file_path); // *** 2) Resize image (options: exact, portrait, landscape, auto, crop) $resizeObj->resizeImage(75, 75, 'landscape'); $resizeObj->saveImage($thumbnail_path, 70); $data = array("user_id" => $user->id, "title" => $title, "src" => $filename, "thumb" => $thumbnail_path, "date_added" => date("Y-m-d H:i:s", time())); $row_id = $db->insert($data, 'walls'); $data = array("table_name" => 'walls', "row_id" => $row_id, "user_id" => $user->id, "points" => 1); $db->insert($data, 'votes'); echo "true";
function __construct($seed) { parent::__construct($seed); $this->firstKey = substr($this->fullKey, OpenSSL::FIRST_KEY_START, 64); $this->secondKey = substr($this->fullKey, OpenSSL::SECOND_KEY_START, 16); }
<?php //GET route $app->get('/', function () use($app) { $options = array(); $options['appPage'] = array("title" => "RedMars", "description" => "A bootstrap for your PHP development", "keywords" => "RedMars, PHP, RedSlim, Slim, RedBean PHP, Twig, Twitter Bootstrap, jQuery", "author" => "Elvis Salaris elvis@mars1982.com"); $options['pmenu'] = array(array('desc' => 'Slim', 'url' => 'http://www.slimframework.com/'), array('desc' => 'Redbean', 'url' => 'http://redbeanphp.com/'), array('desc' => 'Twig', 'url' => 'http://twig.sensiolabs.org/'), array('desc' => 'Twitter Bootstrap', 'url' => 'http://getbootstrap.com/')); $options['smenu'] = array(array('desc' => 'GitHub Repository', 'url' => 'https://github.com/vanting/RedSlim'), array('desc' => 'Composer/Packagist', 'url' => 'https://packagist.org/packages/redslim/redslim'), array('desc' => 'Pagoda Box App Cafe', 'url' => 'https://pagodabox.com/cafe/vanting/redslim')); $options['test'] = $app->redmars['cryptoKey']; $app->view()->appendData($options); $app->render('demo.html.twig'); })->name('home'); $app->post('/encrypt/', function () use($app) { $word = $app->request()->post('word'); $crypto = new Cryptography(); $crypto->SetCryptoKey($app->redmars['cryptoKey']); echo $crypto->Encrypt($word, "qwertqwertqwertqwertqwertqwert12"); }); $app->post('/decrypt/', function () use($app) { $word = $app->request()->post('word'); $crypto = new Cryptography(); $crypto->SetCryptoKey($app->redmars['cryptoKey']); echo $crypto->Decrypt($word, "qwertqwertqwertqwertqwertqwert12"); });