malcare-security / callback / handler.php

handler.php in MalCare WordPress Security Plugin – Malware Scanner, Cleaner, Security Firewall 6.65, at callback/handler.php

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1	<?php
2
3	if (!defined('ABSPATH')) exit;
4	if (!class_exists('MCCallbackHandler')) :
5
6	class MCCallbackHandler {
7	public $db;
8	public $settings;
9	public $siteinfo;
10	public $request;
11	public $account;
12	public $response;
13	public $bvinfo;
14
15	public function __construct($db, $settings, $siteinfo, $request, $account, $response) {
16	$this->db = $db;
17	$this->settings = $settings;
18	$this->siteinfo = $siteinfo;
19	$this->request = $request;
20	$this->account = $account;
21	$this->response = $response;
22	$this->bvinfo = new MCInfo($this->settings);
23	}
24
25	public function bvAdmExecuteWithoutUser() {
26	$this->execute(array("bvadmwithoutuser" => true));
27	}
28
29	public function bvAdmExecuteWithUser() {
30	$this->execute(array("bvadmwithuser" => true));
31	}
32
33	public function execute($resp = array()) {
34	$params = $this->request->params;
35	if (array_key_exists('disable_global_cache', $params)) {
36	$GLOBALS['_wp_using_ext_object_cache'] = false;
37	}
38
39	$this->routeRequest();
40	$resp = array(
41	"request_info" => $this->request->info(),
42	"site_info" => $this->siteinfo->info(),
43	"account_info" => $this->account->info(),
44	"bvinfo" => $this->bvinfo->info(),
45	"api_pubkey" => substr(MCAccount::getApiPublicKey($this->settings), 0, 8)
46	);
47	$this->response->terminate($resp);
48	}
49
50	public function deferExecutionUntilShutdown() {
51	if (function_exists('error_clear_last')) {
52	error_clear_last();
53	}
54	ob_start();
55	remove_action('shutdown', 'wp_ob_end_flush_all', 1);
56	add_action('shutdown', array($this, 'scheduleExecutionAfterShutdown'), PHP_INT_MAX);
57	}
58
59	public function scheduleExecutionAfterShutdown() {
60	register_shutdown_function(array($this, 'executeAfterShutdown'));
61	}
62
63	public function executeAfterShutdown() {
64	if ($this->request->keep_page_output) {
65	$this->removeContentLengthHeader();
66	$this->execute();
67	return;
68	}
69	if ($this->shouldPreserveFrontendResponse()) {
70	return;
71	}
72	$this->discardBufferedOutput();
73	$this->clearFrontendResponseHeaders();
74	$this->execute();
75	}
76
77	private function shouldPreserveFrontendResponse() {
78	if ($this->hasFatalError() \|\| headers_sent()) {
79	return true;
80	}
81	if (!function_exists('http_response_code')) {
82	return false;
83	}
84	$response_code = http_response_code();
85	return $response_code !== false && $response_code !== 200;
86	}
87
88	private function hasFatalError() {
89	$error = error_get_last();
90	$fatal_types = array(E_ERROR, E_PARSE, E_CORE_ERROR, E_COMPILE_ERROR, E_USER_ERROR, E_RECOVERABLE_ERROR);
91	return is_array($error) && in_array($error['type'], $fatal_types, true);
92	}
93
94	private function discardBufferedOutput() {
95	while (ob_get_level() > 0) {
96	if (!@ob_end_clean()) {
97	break;
98	}
99	}
100	}
101
102	private function clearFrontendResponseHeaders() {
103	$this->removeContentLengthHeader();
104	header_remove('Content-Encoding');
105	header_remove('Location');
106	}
107
108	private function removeContentLengthHeader() {
109	if (!headers_sent()) {
110	header_remove('Content-Length');
111	}
112	}
113
114	public function routeRequest() {
115	switch ($this->request->wing) {
116	case 'manage':
117	require_once dirname( __FILE__ ) . '/wings/manage.php';
118	$module = new MCManageCallback($this);
119	break;
120	case 'fs':
121	require_once dirname( __FILE__ ) . '/wings/fs.php';
122	$module = new MCFSCallback($this);
123	break;
124	case 'db':
125	require_once dirname( __FILE__ ) . '/wings/db.php';
126	$module = new MCDBCallback($this);
127	break;
128	case 'info':
129	require_once dirname( __FILE__ ) . '/wings/info.php';
130	$module = new MCInfoCallback($this);
131	break;
132	case 'dynsync':
133	require_once dirname( __FILE__ ) . '/wings/dynsync.php';
134	$module = new MCDynSyncCallback($this);
135	break;
136	case 'ipstr':
137	require_once dirname( __FILE__ ) . '/wings/ipstore.php';
138	$module = new MCIPStoreCallback($this);
139	break;
140	case 'wtch':
141	require_once dirname( __FILE__ ) . '/wings/watch.php';
142	$module = new MCWatchCallback($this);
143	break;
144	case 'brand':
145	require_once dirname( __FILE__ ) . '/wings/brand.php';
146	$module = new MCBrandCallback($this);
147	break;
148	case 'pt':
149	require_once dirname( __FILE__ ) . '/wings/protect.php';
150	$module = new MCProtectCallback($this);
151	break;
152	case 'act':
153	require_once dirname( __FILE__ ) . '/wings/account.php';
154	$module = new MCAccountCallback($this);
155	break;
156	case 'fswrt':
157	require_once dirname( __FILE__ ) . '/wings/fs_write.php';
158	$module = new MCFSWriteCallback();
159	break;
160	case 'actlg':
161	require_once dirname( __FILE__ ) . '/wings/actlog.php';
162	$module = new MCActLogCallback($this);
163	break;
164	case 'speed':
165	require_once dirname( __FILE__ ) . '/wings/speed.php';
166	$module = new MCSpeedCallback($this);
167	break;
168	case 'scrty':
169	require_once dirname( __FILE__ ) . '/wings/security.php';
170	$module = new MCSecurityCallback($this);
171	break;
172	default:
173	require_once dirname( __FILE__ ) . '/wings/misc.php';
174	$module = new MCMiscCallback($this);
175	break;
176	}
177	$resp = $module->process($this->request);
178	if ($resp === false) {
179	$resp = array(
180	"statusmsg" => "Bad Command",
181	"status" => false);
182	}
183	$resp = array(
184	$this->request->wing => array(
185	$this->request->method => $resp
186	)
187	);
188	$this->response->addStatus("callbackresponse", $resp);
189	return 1;
190	}
191	}
192	endif;
193