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sudancam
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updraftplus
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central
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modules
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core.php
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<?php if (!defined('UPDRAFTCENTRAL_CLIENT_DIR')) die('No access.'); /** * - A container for RPC commands (core UpdraftCentral commands). Commands map exactly onto method names (and hence this class should not implement anything else, beyond the constructor, and private methods) * - Return format is array('response' => (string - a code), 'data' => (mixed)); * * RPC commands are not allowed to begin with an underscore. So, any private methods can be prefixed with an underscore. */ class UpdraftCentral_Core_Commands extends UpdraftCentral_Commands { /** * Executes a list of submitted commands (multiplexer) * * @param Array $query An array containing the commands to execute and a flag to indicate how to handle command execution failure. * @return Array An array containing the results of the process. */ public function execute_commands($query) { try { $commands = $query['commands']; $command_results = array(); $error_count = 0; /** * Should be one of the following options: * 1 = Abort on first failure * 2 = Abort if any command fails * 3 = Abort if all command fails (default) */ $error_flag = isset($query['error_flag']) ? (int) $query['error_flag'] : 3; foreach ($commands as $command => $params) { $command_info = apply_filters('updraftcentral_get_command_info', false, $command); if (!$command_info) { list($_prefix, $_command) = explode('.', $command); $command_results[$_prefix][$_command] = array('response' => 'rpcerror', 'data' => array('code' => 'unknown_rpc_command', 'data' => $command)); $error_count++; if (1 === $error_flag) break; } else { $action = $command_info['command']; $command_php_class = $command_info['command_php_class']; // Instantiate the command class and execute the needed action if (class_exists($command_php_class)) { $instance = new $command_php_class($this->rc); if (method_exists($instance, $action)) { $params = empty($params) ? array() : $params; $call_result = call_user_func(array($instance, $action), $params); $command_results[$command] = $call_result; if ('rpcerror' === $call_result['response'] || (isset($call_result['data']['error']) && $call_result['data']['error'])) { $error_count++; if (1 === $error_flag) break; } } } } } if (0 !== $error_count) { // N.B. These error messages should be defined in UpdraftCentral's translation file (dashboard-translations.php) // before actually using this multiplexer function. $message = 'general_command_execution_error'; switch ($error_flag) { case 1: $message = 'command_execution_aborted'; break; case 2: $message = 'failed_to_execute_some_commands'; break; case 3: if (count($commands) === $error_count) { $message = 'failed_to_execute_all_commands'; } break; default: break; } $result = array('error' => true, 'message' => $message, 'values' => $command_results); } else { $result = $command_results; } } catch (Exception $e) { $result = array('error' => true, 'message' => $e->getMessage()); } return $this->_response($result); } /** * Validates the credentials entered by the user * * @param array $creds an array of filesystem credentials * @return array An array containing the result of the validation process. */ public function validate_credentials($creds) { try { $entity = $creds['entity']; if (isset($creds['filesystem_credentials'])) { parse_str($creds['filesystem_credentials'], $filesystem_credentials); if (is_array($filesystem_credentials)) { foreach ($filesystem_credentials as $key => $value) { // Put them into $_POST, which is where request_filesystem_credentials() checks for them. $_POST[$key] = $value; } } } // Include the needed WP Core file(s) // template.php needed for submit_button() which is called by request_filesystem_credentials() $this->_admin_include('file.php', 'template.php'); // Directory entities that we currently need permissions // to update. $entity_directories = array( 'plugins' => WP_PLUGIN_DIR, 'themes' => WP_CONTENT_DIR.'/themes', 'core' => untrailingslashit(ABSPATH) ); if ('translations' === $entity) { // 'en_US' don't usually have the "languages" folder, thus, we // check if there's a need to ask for filesystem credentials for that // folder if it exists, most especially for locale other than 'en_US'. $language_dir = WP_CONTENT_DIR.'/languages'; if ('en_US' !== get_locale() && is_dir($language_dir)) { $entity_directories['translations'] = $language_dir; } } $url = wp_nonce_url(site_url()); $passed = false; if (isset($entity_directories[$entity])) { $directory = $entity_directories[$entity]; // Check if credentials are valid and have sufficient // privileges to create and delete (e.g. write) ob_start(); $credentials = request_filesystem_credentials($url, '', false, $directory); ob_end_clean(); // The "WP_Filesystem" will suffice in validating the inputted credentials // from UpdraftCentral, as it is already attempting to connect to the filesystem // using the chosen transport (e.g. ssh, ftp, etc.) $passed = WP_Filesystem($credentials, $directory); } if ($passed) { $result = array('error' => false, 'message' => 'credentials_ok', 'values' => array()); } else { // We're adding some useful error information to help troubleshooting any problems // that may arise in the future. If the user submitted a wrong password or username // it usually falls through here. global $wp_filesystem; $errors = array(); if (isset($wp_filesystem->errors) && is_wp_error($wp_filesystem->errors)) { $errors = $wp_filesystem->errors->errors; } $result = array('error' => true, 'message' => 'failed_credentials', 'values' => array('errors' => $errors)); } } catch (Exception $e) { $result = array('error' => true, 'message' => $e->getMessage(), 'values' => array()); } return $this->_response($result); } /** * Gets the FileSystem Credentials * * Extract the needed filesystem credentials (permissions) to be used * to update/upgrade the plugins, themes and the WP core. * * @return array $result - An array containing the creds form and some flags * to determine whether we need to extract the creds * manually from the user. */ public function get_credentials() { try { // Check whether user has enough permission to update entities if (!current_user_can('update_plugins') && !current_user_can('update_themes') && !current_user_can('update_core')) return $this->_generic_error_response('updates_permission_denied'); // Include the needed WP Core file(s) $this->_admin_include('file.php', 'template.php'); // A container that will hold the state (in this case, either true or false) of // each directory entities (plugins, themes, core) that will be used to determine // whether or not there's a need to show a form that will ask the user for their credentials // manually. $request_filesystem_credentials = array(); // A container for the filesystem credentials form if applicable. $filesystem_form = ''; // Directory entities that we currently need permissions // to update. $check_fs = array( 'plugins' => WP_PLUGIN_DIR, 'themes' => WP_CONTENT_DIR.'/themes', 'core' => untrailingslashit(ABSPATH) ); // Here, we're looping through each entities and find output whether // we have sufficient permissions to update objects belonging to them. foreach ($check_fs as $entity => $dir) { // We're determining which method to use when updating // the files in the filesystem. $filesystem_method = get_filesystem_method(array(), $dir); // Buffering the output to pull the actual credentials form // currently being used by this WP instance if no sufficient permissions // is found. $url = wp_nonce_url(site_url()); ob_start(); $filesystem_credentials_are_stored = request_filesystem_credentials($url, $filesystem_method); $form = strip_tags(ob_get_contents(), '<div><h2><p><input><label><fieldset><legend><span><em>'); if (!empty($form)) { $filesystem_form = $form; } ob_end_clean(); // Save the state whether or not there's a need to show the // credentials form to the user. $request_filesystem_credentials[$entity] = ('direct' !== $filesystem_method && !$filesystem_credentials_are_stored); } // Wrapping the credentials info before passing it back // to the client issuing the request. $result = array( 'request_filesystem_credentials' => $request_filesystem_credentials, 'filesystem_form' => $filesystem_form ); } catch (Exception $e) { $result = array('error' => true, 'message' => $e->getMessage(), 'values' => array()); } return $this->_response($result); } /** * Fetches a browser-usable URL which will automatically log the user in to the site * * @param String $redirect_to - the URL to got to after logging in * @param Array $extra_info - valid keys are user_id, which should be a numeric user ID to log in as. */ public function get_login_url($redirect_to, $extra_info) { if (is_array($extra_info) && !empty($extra_info['user_id']) && is_numeric($extra_info['user_id'])) { $user_id = $extra_info['user_id']; if (false == ($login_key = $this->_get_autologin_key($user_id))) return $this->_generic_error_response('user_key_failure'); // Default value $redirect_url = network_admin_url(); if (is_array($redirect_to) && !empty($redirect_to['module'])) { switch ($redirect_to['module']) { case 'updraftplus': if ('initiate_restore' == $redirect_to['action'] && class_exists('UpdraftPlus_Options')) { $redirect_url = UpdraftPlus_Options::admin_page_url().'?page=updraftplus&udaction=initiate_restore&entities='.urlencode($redirect_to['data']['entities']).'&showdata='.urlencode($redirect_to['data']['showdata']).'&backup_timestamp='.(int) $redirect_to['data']['backup_timestamp']; } elseif ('download_file' == $redirect_to['action']) { $findex = empty($redirect_to['data']['findex']) ? 0 : (int) $redirect_to['data']['findex']; // e.g. ?udcentral_action=dl&action=updraftplus_spool_file&backup_timestamp=1455101696&findex=0&what=plugins $redirect_url = site_url().'?udcentral_action=spool_file&action=updraftplus_spool_file&findex='.$findex.'&what='.urlencode($redirect_to['data']['what']).'&backup_timestamp='.(int) $redirect_to['data']['backup_timestamp']; } break; case 'direct_url': $redirect_url = $redirect_to['url']; break; } } $login_key = apply_filters('updraftplus_remotecontrol_login_key', array( 'key' => $login_key, 'created' => time(), 'redirect_url' => $redirect_url ), $redirect_to, $extra_info); // Over-write any previous value - only one can be valid at a time) update_user_meta($user_id, 'updraftcentral_login_key', $login_key); return $this->_response(array( 'login_url' => network_site_url('?udcentral_action=login&login_id='.$user_id.'&login_key='.$login_key['key']) )); } else { return $this->_generic_error_response('user_unknown'); } } /** * Get information derived from phpinfo() * * @return Array */ public function phpinfo() { $phpinfo = $this->_get_phpinfo_array(); if (!empty($phpinfo)) { return $this->_response($phpinfo); } return $this->_generic_error_response('phpinfo_fail'); } /** * The key obtained is only intended to be short-lived. Hence, there's no intention other than that it is random and only used once - only the most recent one is valid. * * @param Integer $user_id Specific user ID to get the autologin key * @return Array */ public function _get_autologin_key($user_id) { $secure_auth_key = defined('SECURE_AUTH_KEY') ? SECURE_AUTH_KEY : hash('sha256', DB_PASSWORD).'_'.rand(0, 999999999); if (!defined('SECURE_AUTH_KEY')) return false; $hash_it = $user_id.'_'.microtime(true).'_'.rand(0, 999999999).'_'.$secure_auth_key; $hash = hash('sha256', $hash_it); return $hash; } public function site_info() { global $wpdb; // THis is included so we can get $wp_version @include(ABSPATH.WPINC.'/version.php');// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged $ud_version = is_a($this->ud, 'UpdraftPlus') ? $this->ud->version : 'none'; return $this->_response(array( 'versions' => array( 'ud' => $ud_version, 'php' => PHP_VERSION, 'wp' => $wp_version,// phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UndefinedVariable 'mysql' => $wpdb->db_version(), 'udrpc_php' => $this->rc->udrpc_version, ), 'bloginfo' => array( 'url' => network_site_url(), 'name' => get_bloginfo('name'), ) )); } /** * This calls the WP_Action within WP * * @param array $data Array of Data to be used within call_wp_action * @return array */ public function call_wordpress_action($data) { if (false === ($updraftplus_admin = $this->_load_ud_admin())) return $this->_generic_error_response('no_updraftplus'); $response = $updraftplus_admin->call_wp_action($data); if (empty($data["wpaction"])) { return $this->_generic_error_response("error", "no command sent"); } return $this->_response(array( "response" => $response['response'], "status" => $response['status'], "log" => $response['log'] )); } /** * Get disk space used * * @uses UpdraftPlus_Filesystem_Functions::get_disk_space_used() * * @param String $entity - the entity to count (e.g. 'plugins', 'themes') * * @return Array - response */ public function count($entity) { if (!class_exists('UpdraftPlus_Filesystem_Functions')) return $this->_generic_error_response('no_updraftplus'); $response = UpdraftPlus_Filesystem_Functions::get_disk_space_used($entity); return $this->_response($response); } /** * https://secure.php.net/phpinfo * * @return null|array */ private function _get_phpinfo_array() { if (!function_exists('phpinfo')) return null; ob_start(); phpinfo(INFO_GENERAL|INFO_CREDITS|INFO_MODULES); $phpinfo = array('phpinfo' => array()); if (preg_match_all('#(?:<h2>(?:<a name=".*?">)?(.*?)(?:</a>)?</h2>)|(?:<tr(?: class=".*?")?><t[hd](?: class=".*?")?>(.*?)\s*</t[hd]>(?:<t[hd](?: class=".*?")?>(.*?)\s*</t[hd]>(?:<t[hd](?: class=".*?")?>(.*?)\s*</t[hd]>)?)?</tr>)#s', ob_get_clean(), $matches, PREG_SET_ORDER)) { foreach ($matches as $match) { if (strlen($match[1])) { $phpinfo[$match[1]] = array(); } elseif (isset($match[3])) { $keys1 = array_keys($phpinfo); $phpinfo[end($keys1)][$match[2]] = isset($match[4]) ? array($match[3], $match[4]) : $match[3]; } else { $keys1 = array_keys($phpinfo); $phpinfo[end($keys1)][] = $match[2]; } } return $phpinfo; } return false; } /** * Return an UpdraftPlus_Admin object * * @return UpdraftPlus_Admin|Boolean - false in case of failure */ private function _load_ud_admin() { if (!defined('UPDRAFTPLUS_DIR') || !is_file(UPDRAFTPLUS_DIR.'/admin.php')) return false; updraft_try_include_file('admin.php', 'include_once'); global $updraftplus_admin; return $updraftplus_admin; } }
/home/sudancam/.trash/wp-content/../updraftplus/./central/modules/core.php