backup-heart.php — Backup Migration 1.3.0

backup-backup / includes / backup-heart.php

backup-backup / includes Last commit date

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backup-heart.php

160 lines

1	<?php
2
3	// Namespace
4	namespace BMI\Plugin\Heart;
5
6	// Allow only POST requests
7	if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
8	exit;
9	}
10
11	function isFunctionEnabled($func) {
12	$disabled = explode(',', ini_get('disable_functions'));
13	$isDisabled = in_array($func, $disabled);
14	if (!$isDisabled && function_exists($func)) return true;
15	else return false;
16	}
17
18	// Make sure getallheaders will work
19	if (!function_exists('__getallheaders')) {
20	function __getallheaders() {
21	$headers = [];
22	foreach ($_SERVER as $name => $value) {
23	if (substr($name, 0, 5) == 'HTTP_') {
24	$headers[str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))))] = $value;
25	}
26	}
27	return $headers;
28	}
29	}
30
31	// Get fields from header
32	if (isFunctionEnabled('getallheaders')) {
33	$fields = getallheaders();
34	}
35
36	// Check headers
37	if (!isset($fields['Content-Content']) && !isset($fields['content-content'])) {
38	$fields = __getallheaders();
39	}
40
41	// Lowercase
42	foreach ($fields as $key => $value) {
43	$buffer = $value;
44	unset($fields[$key]);
45	$fields[strtolower($key)] = $value;
46	}
47
48	// Let other files know that it's CURL request
49	define('BMI_CURL_REQUEST', true);
50	define('BMI_CLI_REQUEST', false);
51
52	// Load some constants
53	define('ABSPATH', $fields['content-abs']);
54	if (substr($fields['content-content'], -1) != '/') {
55	$fields['content-content'] = $fields['content-content'] . '/';
56	}
57	if (!defined('WP_CONTENT_DIR')) {
58	define('WP_CONTENT_DIR', $fields['content-content']);
59	}
60	define('BMI_CONFIG_DIR', $fields['content-configdir']);
61	define('BMI_BACKUPS', $fields['content-backups']);
62	define('BMI_ROOT_DIR', $fields['content-dir']);
63	// define('BMI_SHARE_LOGS_ALLOWED', $fields['content-shareallowed']);
64	define('BMI_INCLUDES', BMI_ROOT_DIR . 'includes');
65	define('BMI_SAFELIMIT', intval($fields['content-safelimit']));
66
67	// Replace error-log file
68	if (isFunctionEnabled('ini_set')) {
69	@ini_set('log_errors', 1);
70	@ini_set('error_log', BMI_CONFIG_DIR . '/background-errors.log');
71	}
72
73	// Increase max execution time
74	if (isFunctionEnabled('set_time_limit')) @set_time_limit(259200);
75	if (isFunctionEnabled('ini_set')) {
76	@ini_set('memory_limit', (BMI_SAFELIMIT * 4 + 16) . 'M');
77	@ini_set('max_input_time', '259200');
78	@ini_set('max_execution_time', '259200');
79	@ini_set('session.gc_maxlifetime', '1200');
80	}
81
82	// Let the server know it's server-side script
83	if (isFunctionEnabled('ignore_user_abort')) {
84	@ignore_user_abort(true);
85	}
86
87	if (!isset($fields['content-browser'])) $fields['content-browser'] = false;
88	if (!($fields['content-browser'] === 'true' \|\| $fields['content-browser'] === true)) {
89
90	// Also return something, so it can close the connection
91	ob_start();
92
93	// The message
94	echo 'This is server side script, you will not get any response here.';
95
96	// Don't block server handler
97	if (isFunctionEnabled('session_write_close')) {
98	@session_write_close();
99	}
100
101	// Set proper headers
102	header('Content-Length: ' . ob_get_length());
103	header('Connection: close');
104
105	// End the output for user
106	ob_end_clean();
107	flush();
108
109	}
110
111	// Start output for server
112	ob_start();
113
114	// Catch anything if possible
115	try {
116
117	// Load bypasser
118	require_once BMI_INCLUDES . '/bypasser.php';
119	$request = new BMI_Backup_Heart(true,
120	$fields['content-configdir'],
121	$fields['content-content'],
122	$fields['content-backups'],
123	$fields['content-abs'],
124	$fields['content-dir'],
125	$fields['content-url'],
126	[
127	'identy' => $fields['content-identy'],
128	'manifest' => $fields['content-manifest'],
129	'safelimit' => $fields['content-safelimit'],
130	'rev' => $fields['content-rev'],
131	'backupname' => $fields['content-name'],
132	'start' => $fields['content-start'],
133	'filessofar' => $fields['content-filessofar'],
134	'total_files' => $fields['content-total'],
135	'browser' => $fields['content-browser']
136	// 'shareallowed' => $fields['content-shareallowed']
137	],
138	$fields['content-it'],
139	$fields['content-dbit'],
140	$fields['content-dblast']
141	);
142
143	// Handle request
144	$request->handle_batch();
145
146	} catch (\Exception $e) {
147
148	error_log('There was an error with Backup Migration plugin: ' . $e->getMessage());
149	error_log(strval($e));
150
151	} catch (\Throwable $e) {
152
153	error_log('There was an error with Backup Migration plugin: ' . $e->getMessage());
154	error_log(strval($e));
155
156	}
157
158	// End the server task
159	ob_end_clean(); exit;
160