Файловый менеджер

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<?php /** * Code related to the mail.lib.php interface. * * PHP version 5 * * @category Library * @package Sucuri * @subpackage SucuriScanner * @author Daniel Cid <dcid@sucuri.net> * @copyright 2010-2018 Sucuri Inc. * @license https://www.gnu.org/licenses/gpl-2.0.txt GPL2 * @link https://wordpress.org/plugins/sucuri-scanner / if (!defined('SUCURISCAN_INIT') \|\| SUCURISCAN_INIT !== true) { if (!headers_sent()) { / Report invalid access if possible. / header('HTTP/1.1 403 Forbidden'); } exit(1); } /* * Process and send emails. * * One of the core features of the plugin is the event alerts, a list of rules * will check if the site is being compromised, in which case a notification * will be sent to the site email address (an address that can be configured in * the settings page). * * @category Library * @package Sucuri * @subpackage SucuriScanner * @author Daniel Cid <dcid@sucuri.net> * @copyright 2010-2018 Sucuri Inc. * @license https://www.gnu.org/licenses/gpl-2.0.txt GPL2 * @link https://wordpress.org/plugins/sucuri-scanner / class SucuriScanMail extends SucuriScanOption { /* * Check whether the email alerts will be sent in HTML or Plain/Text. * * @return bool Whether the emails will be in HTML or Plain/Text. / public static function prettifyMails() { return self::isEnabled(':prettify_mails'); } /* * Send a message to a specific email address. * * @param string $email The email address of the recipient that will receive the message. * @param string $subject The reason of the message that will be sent. * @param string $message Body of the message that will be sent. * @param array $data_set Optional parameter to add more information to the notification. * @return bool Whether the email contents were sent successfully. / public static function sendMail($email = '', $subject = '', $message = '', $data_set = array()) { $headers = array(); $subject = ucwords(strtolower($subject)); $force = (bool) (isset($data_set['Force']) && $data_set['Force']); unset($data_set['Force']); / remove to prevent inheritance / / check whether the email alerts will be sent in HTML or plain/text / if (self::prettifyMails() \|\| (isset($data_set['ForceHTML']) && $data_set['ForceHTML'])) { $headers = array('Content-Type: text/html'); $data_set['PrettifyType'] = 'pretty'; unset($data_set['ForceHTML']); } else { $headers = array('Content-Type: text/plain'); $message = strip_tags($message); } if (self::emailsPerHourReached() && !$force) { return self::throwException(__('Maximum number of emails per hour reached', 'sucuri-scanner')); } / check if we need to load a template file to wrap the message / if (!array_key_exists('UseRawHTML', $data_set) \|\| !$data_set['UseRawHTML']) { $message = self::prettifyMail($subject, $message, $data_set); } $subject = self::getEmailSubject($subject); try { /* * WordPress uses a library named PHPMailer to send emails through the * provided method wp_mail, unfortunately the debug information is * completely removed and this makes it difficult to troubleshoots * issues reported by users when the SMTP server in their sites is * misconfigured. To reduce the number of tickets related with this * issue we will provide an option to allow the users to choose which * technique will be used to send the alerts. * * @see https://github.com/PHPMailer/PHPMailer * @see https://developer.wordpress.org/reference/functions/wp_mail/ / if (SucuriScanOption::isEnabled(':use_wpmail')) { wp_mail($email, $subject, $message, $headers); } else { @mail($email, $subject, $message, implode("\r\n", $headers)); } $mails_sent = (int) self::getOption(':emails_sent'); self::updateOption(':emails_sent', $mails_sent + 1); self::updateOption(':last_email_at', time()); return true; / assume mail delivery / } catch ( Throwable $e ) { SucuriScanEvent::reportErrorEvent('An error occurred sending email - please check your server mail configuration.'); return false; } } /* * Generate a subject for the email alerts. * * @param string $event The reason of the message that will be sent. * @return string A text with the subject for the email alert. / private static function getEmailSubject($event = '') { $subject = self::getOption(':email_subject'); $subject = strip_tags((string) $subject); $ip = self::getRemoteAddr(); $subject = str_replace(':event', $event, $subject); $subject = str_replace(':domain', self::getDomain(), $subject); $subject = str_replace(':remoteaddr', $ip, $subject); if (strpos($subject, ':hostname') !== false) { / expensive operation; reverse user ip address if requested / $subject = str_replace(':hostname', gethostbyaddr($ip), $subject); } / include data from the user in session, if necessary / if (strpos($subject, ':username') !== false \|\| strpos($subject, ':email') !== false ) { $user = wp_get_current_user(); $username = 'unknown'; $eaddress = 'unknown'; if ($user instanceof WP_User && isset($user->user_login) && isset($user->user_email) ) { $username = $user->user_login; $eaddress = $user->user_email; } $subject = str_replace(':username', $user->user_login, $subject); $subject = str_replace(':email', $user->user_email, $subject); } return $subject; } /* * Generate a HTML version of the message that will be sent through an email. * * @param string $subject The reason of the message that will be sent. * @param string $message Body of the message that will be sent. * @param array $data_set Optional parameter to add more information to the notification. * @return string The message formatted in a HTML template. / private static function prettifyMail($subject = '', $message = '', $data_set = array()) { $params = array(); $display_name = ''; $prettify_type = 'simple'; $user = wp_get_current_user(); $website = self::getDomain(); if (isset($data_set['PrettifyType'])) { $prettify_type = $data_set['PrettifyType']; } if ($user instanceof WP_User && isset($user->user_login) && !empty($user->user_login) ) { $display_name = sprintf( __('User: %s (%s)', 'sucuri-scanner'), $user->display_name, $user->user_login ); } // Format list of items when the event has multiple entries. if (strpos($message, 'multiple') !== false) { $message_parts = SucuriScanAPI::parseMultipleEntries($message); if (is_array($message_parts)) { $message = ( $prettify_type == 'pretty' ) ? $message_parts[0] . '<ul>' : $message_parts[0]; unset($message_parts[0]); foreach ($message_parts as $msg_part) { if ($prettify_type == 'pretty') { $message .= sprintf("<li>%s</li>\n", $msg_part); } else { $message .= sprintf("\n- %s", $msg_part); } } $message .= ( $prettify_type == 'pretty' ) ? '</ul>' : ''; } } $params['TemplateTitle'] = __('Sucuri Alert', 'sucuri-scanner'); $params['Subject'] = $subject; $params['Website'] = $website; $params['RemoteAddress'] = self::getRemoteAddr(); $params['ReverseAddress'] = gethostbyaddr($params['RemoteAddress']); $params['Message'] = $message; $params['User'] = $display_name; $params['Time'] = SucuriScan::datetime(); foreach ($data_set as $var_key => $var_value) { $params[ $var_key ] = $var_value; } / SucuriScanTemplate::notification-pretty / / SucuriScanTemplate::notification-simple / return SucuriScanTemplate::getSection('notification-' . $prettify_type, $params); } /* * Check whether the maximum quantity of emails per hour was reached. * * @return bool Whether the quota emails per hour was reached. */ private static function emailsPerHourReached() { $max_per_hour = self::getOption(':emails_per_hour'); if ($max_per_hour != 'unlimited') { // Check if we are still in that sixty minutes. $current_time = time(); $last_email_at = self::getOption(':last_email_at'); $diff_time = abs($current_time - $last_email_at); if ($diff_time <= 3600) { // Check if the quantity of emails sent is bigger than the configured. $emails_sent = (int) self::getOption(':emails_sent'); $max_per_hour = intval($max_per_hour); if ($emails_sent >= $max_per_hour) { return true; } } else { // Reset the counter of emails sent. self::updateOption(':emails_sent', 0); } } return false; } }

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