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<?php |
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/* |
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Plugin Name: ManageWP - Worker |
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Plugin URI: https://managewp.com |
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Description: ManageWP Worker plugin allows you to manage your WordPress sites from one dashboard. Visit <a href="https://managewp.com">ManageWP.com</a> for more information. |
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Version: 4.1.0 |
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Author: ManageWP |
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Author URI: https://managewp.com |
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License: GPL2 |
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*/ |
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|
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/* |
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* This file is part of the ManageWP Worker plugin. |
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* |
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* (c) ManageWP LLC <contact@managewp.com> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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|
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if (!defined('ABSPATH')) { |
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exit; |
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} |
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|
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/** |
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* Handler for incomplete plugin installations. |
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*/ |
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if (!function_exists('mwp_fail_safe')): |
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/** |
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* Reserved memory for fatal error handling execution context. |
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*/ |
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$GLOBALS['mwp_reserved_memory'] = str_repeat(' ', 1024 * 20); |
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/** |
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* If we ever get only partially upgraded due to a server error or misconfiguration, |
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* attempt to disable the plugin. |
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*/ |
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function mwp_fail_safe() |
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{ |
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$GLOBALS['mwp_reserved_memory'] = null; |
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|
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$lastError = error_get_last(); |
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|
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if (!$lastError || $lastError['type'] !== E_ERROR) { |
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return; |
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} |
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|
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$activePlugins = get_option('active_plugins'); |
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$workerIndex = array_search(plugin_basename(__FILE__), $activePlugins); |
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if ($workerIndex === false) { |
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// Plugin is not yet enabled, possibly in activation context. |
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return; |
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} |
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|
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$errorSource = realpath($lastError['file']); |
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// We might be in eval() context. |
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if (!$errorSource) { |
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return; |
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} |
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|
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// The only fatal error that we would get would be a 'Class 'X' not found in ...', so look out only for those messages. |
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if (!preg_match('/^Class \'[^\']+\' not found$/', $lastError['message'])) { |
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return; |
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} |
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|
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// Only look for files that belong to this plugin. |
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$pluginBase = realpath(dirname(__FILE__)); |
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if (stripos($errorSource, $pluginBase) !== 0) { |
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return; |
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} |
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|
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unset($activePlugins[$workerIndex]); |
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// Reset indexes. |
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$activePlugins = array_values($activePlugins); |
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update_option('active_plugins', $activePlugins); |
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|
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// We probably won't have access to the wp_mail function. |
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$mailFn = function_exists('wp_mail') ? 'wp_mail' : 'mail'; |
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$siteUrl = get_option('siteurl'); |
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$title = sprintf("ManageWP Worker deactivated on %s", $siteUrl); |
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$to = get_option('admin_email'); |
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$brand = get_option('mwp_worker_brand'); |
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if (!empty($brand['admin_email'])) { |
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$to = $brand['admin_email']; |
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} |
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|
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$fullError = print_r($lastError, 1); |
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$workerSettings = get_option('wrksettings'); |
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$userID = 0; |
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if (!empty($workerSettings['dataown'])) { |
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$userID = (int) $workerSettings['dataown']; |
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} |
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$body = sprintf("Worker deactivation due to an error. The site that was affected - %s. User email - %s (User ID: %s). Worker version: %s (%s). The error that caused this:\n<pre>%s</pre>", $siteUrl, $to, $userID, $GLOBALS['MMB_WORKER_VERSION'], $GLOBALS['MMB_WORKER_REVISION'], $fullError); |
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$mailFn('dev@managewp.com', $title, $body); |
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|
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// If we're inside a cron scope, don't attempt to hide this error. |
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if (defined('DOING_CRON') && DOING_CRON) { |
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return; |
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} |
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|
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// If we're inside a normal request scope retry the request so user doesn't have to see an ugly error page. |
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if (!empty($_SERVER['REQUEST_URI'])) { |
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$siteUrl .= $_SERVER['REQUEST_URI']; |
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} |
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if (headers_sent()) { |
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// The headers are probably sent if the PHP configuration has the 'display_errors' directive enabled. In that case try a meta redirect. |
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printf('<meta http-equiv="refresh" content="0; url=%s">', htmlspecialchars($siteUrl, ENT_QUOTES)); |
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} else { |
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header('Location: '.htmlspecialchars($siteUrl, ENT_QUOTES)); |
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} |
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exit; |
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} |
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|
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register_shutdown_function('mwp_fail_safe'); |
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endif; |
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|
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if (!class_exists('MwpWorkerResponder', false)): |
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/** |
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* We're not allowed to use lambda functions because this is PHP 5.2, so use a responder |
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* class that's able to access the service container. |
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*/ |
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class MwpWorkerResponder |
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{ |
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|
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private $container; |
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|
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private $responseSent = false; |
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|
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function __construct(MWP_ServiceContainer_Interface $container) |
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{ |
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$this->container = $container; |
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} |
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|
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function callback(Exception $e = null, MWP_Http_ResponseInterface $response = null) |
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{ |
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if ($response !== null) { |
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$responseEvent = new MWP_Event_MasterResponse($response); |
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$this->container->getEventDispatcher()->dispatch(MWP_Event_Events::MASTER_RESPONSE, $responseEvent); |
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$lastResponse = $responseEvent->getResponse(); |
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|
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if ($lastResponse !== null) { |
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if (!$this->responseSent) { |
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// This looks pretty ugly, but the "execute PHP" function handles fatal errors and wraps them |
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// in a valid action response. That fatal error may also be handled by the global fatal error |
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// handler, which also wraps the error in a response. We keep the state in this class, so we |
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// don't send a worker response twice, first time as an action response, second time as a |
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// global response. |
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// If this is to be removed, simply remove fatal error handling from the "execute PHP" action. |
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$lastResponse->send(); |
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$this->responseSent = true; |
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} |
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exit; |
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} |
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} elseif ($e !== null) { |
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// Exception is thrown and the response is empty. This should never happen, so don't try to hide it. |
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throw $e; |
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} |
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} |
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|
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/** |
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* @return callable |
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*/ |
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public function getCallback() |
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{ |
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return array($this, 'callback'); |
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} |
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} |
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endif; |
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|
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if (!function_exists('mwp_container')): |
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/** |
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* @return MWP_ServiceContainer_Interface |
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*/ |
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function mwp_container() |
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{ |
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static $container; |
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|
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if ($container === null) { |
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$parameters = (array) get_option('mwp_container_parameters', array()); |
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$container = new MWP_ServiceContainer_Production(array( |
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'worker_realpath' => __FILE__, |
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'worker_basename' => 'worker/init.php', |
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'worker_version' => $GLOBALS['MMB_WORKER_VERSION'], |
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'worker_revision' => $GLOBALS['MMB_WORKER_REVISION'], |
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) + $parameters); |
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} |
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|
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return $container; |
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} |
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endif; |
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|
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if (!function_exists('mwp_init')): |
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function mwp_init() |
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{ |
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// Ensure PHP version compatibility. |
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if (version_compare(PHP_VERSION, '5.2', '<')) { |
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trigger_error("ManageWP Worker plugin requires PHP 5.2 or higher.", E_USER_ERROR); |
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exit; |
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} |
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|
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// Register the autoloader that loads everything except the Google namespace. |
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if (version_compare(PHP_VERSION, '5.3', '<')) { |
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spl_autoload_register('mwp_autoload'); |
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} else { |
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// The prepend parameter was added in PHP 5.3.0 |
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spl_autoload_register('mwp_autoload', true, true); |
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} |
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|
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$GLOBALS['MMB_WORKER_VERSION'] = '4.1.0'; |
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$GLOBALS['MMB_WORKER_REVISION'] = '2015-04-23 00:00:00'; |
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$GLOBALS['mmb_plugin_dir'] = WP_PLUGIN_DIR.'/'.basename(dirname(__FILE__)); |
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$GLOBALS['_mmb_item_filter'] = array(); |
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$GLOBALS['mmb_core'] = $core = $GLOBALS['mmb_core_backup'] = new MMB_Core(); |
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|
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$siteUrl = function_exists('get_site_option') ? get_site_option('siteurl') : get_option('siteurl'); |
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define('MMB_XFRAME_COOKIE', 'wordpress_'.md5($siteUrl).'_xframe'); |
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|
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define('MWP_BACKUP_DIR', WP_CONTENT_DIR.'/managewp/backups'); |
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define('MWP_DB_DIR', MWP_BACKUP_DIR.'/mwp_db'); |
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|
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add_filter('mmb_stats_filter', 'mmb_get_extended_info'); |
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add_action('plugins_loaded', 'mwp_return_core_reference', 1); |
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add_filter('cron_schedules', 'mmb_more_reccurences'); |
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add_action('mmb_remote_upload', 'mmb_call_scheduled_remote_upload'); |
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add_action('mwp_datasend', 'mwp_datasend'); |
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add_action('init', 'mmb_plugin_actions', 99999); |
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add_filter('install_plugin_complete_actions', 'mmb_iframe_plugins_fix'); |
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add_filter('comment_edit_redirect', 'mwb_edit_redirect_override'); |
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|
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// Datasend cron. |
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if (!wp_next_scheduled('mwp_datasend')) { |
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wp_schedule_event(time(), 'threehours', 'mwp_datasend'); |
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} |
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|
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// Register updater hooks. |
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MMB_Updater::register(); |
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|
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// Plugin management hooks. |
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register_activation_hook(__FILE__, array($core, 'install')); |
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register_deactivation_hook(__FILE__, array($core, 'deactivate')); |
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register_uninstall_hook(dirname(__FILE__).'/functions.php', 'mwp_uninstall'); |
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|
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// Don't send the "X-Frame-Options: SAMEORIGIN" header if we're logging in inside an iframe. |
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if (isset($_COOKIE[MMB_XFRAME_COOKIE])) { |
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remove_action('admin_init', 'send_frame_options_header'); |
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remove_action('login_init', 'send_frame_options_header'); |
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} |
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|
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// Remove legacy scheduler. |
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if (wp_next_scheduled('mwp_backup_tasks')) { |
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wp_clear_scheduled_hook('mwp_backup_tasks'); |
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} |
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|
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mwp_set_plugin_priority(); |
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|
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$request = MWP_Worker_Request::createFromGlobals(); |
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$container = mwp_container(); |
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$responder = new MwpWorkerResponder($container); |
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|
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$kernel = new MWP_Worker_Kernel($container); |
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$kernel->handleRequest($request, $responder->getCallback(), true); |
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} |
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|
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require_once dirname(__FILE__).'/functions.php'; |
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|
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mwp_init(); |
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endif; |
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|
