scheduled_tasks.php — NinjaFirewall (WP Edition) – Advanced Security Plugin and Firewall 4.9

ninjafirewall / lib / scheduled_tasks.php

ninjafirewall / lib Last commit date

scheduled_tasks.php

174 lines

1	<?php
2	/*
3	+---------------------------------------------------------------------+
4	\| NinjaFirewall (WP Edition) \|
5	\| \|
6	\| (c) NinTechNet - https://nintechnet.com/ \|
7	+---------------------------------------------------------------------+
8	\| This program is free software: you can redistribute it and/or \|
9	\| modify it under the terms of the GNU General Public License as \|
10	\| published by the Free Software Foundation, either version 3 of \|
11	\| the License, or (at your option) any later version. \|
12	\| \|
13	\| This program is distributed in the hope that it will be useful, \|
14	\| but WITHOUT ANY WARRANTY; without even the implied warranty of \|
15	\| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the \|
16	\| GNU General Public License for more details. \|
17	+---------------------------------------------------------------------+
18	*/
19
20	if (! defined( 'NFW_ENGINE_VERSION' ) ) { die( 'Forbidden' ); }
21
22	// ---------------------------------------------------------------------
23	// Create scheduled tasks.
24
25	function nfw_create_scheduled_tasks( $task = 0 ) {
26
27	$nfw_options = nfw_get_option( 'nfw_options' );
28
29	// Return if NF was disabled from the "Options" page
30	if ( empty( $nfw_options['enabled'] ) ) {
31	return;
32	}
33
34
35	// File Check (optional)
36	if (! $task \|\| $task == 'nfscanevent' ) {
37	if ( wp_next_scheduled('nfscanevent') ) {
38	wp_clear_scheduled_hook('nfscanevent');
39	}
40	if (! empty($nfw_options['sched_scan']) ) {
41	if ($nfw_options['sched_scan'] == 1) {
42	$schedtype = 'hourly';
43	} elseif ($nfw_options['sched_scan'] == 2) {
44	$schedtype = 'twicedaily';
45	} else {
46	$schedtype = 'daily';
47	}
48	wp_schedule_event( time() + 120, $schedtype, 'nfscanevent');
49	}
50	}
51
52
53	// Garbage Collector (always on)
54	if ( wp_next_scheduled( 'nfwgccron' ) ) {
55	wp_clear_scheduled_hook( 'nfwgccron' );
56	}
57	wp_schedule_event( time() + 30, 'hourly', 'nfwgccron' );
58
59
60	// Security rules update (optional)
61	if (! $task \|\| $task == 'nfsecupdates' ) {
62	if ( wp_next_scheduled('nfsecupdates') ) {
63	wp_clear_scheduled_hook('nfsecupdates');
64	}
65	if (! empty($nfw_options['enable_updates']) ) {
66	if ($nfw_options['sched_updates'] == 1) {
67	$schedtype = 'hourly';
68	} elseif ($nfw_options['sched_updates'] == 2) {
69	$schedtype = 'twicedaily';
70	} else {
71	$schedtype = 'daily';
72	}
73	wp_schedule_event( time() + 60, $schedtype, 'nfsecupdates');
74	}
75	}
76
77
78	// Daily report (optional)
79	if (! $task \|\| $task == 'nfdailyreport' ) {
80	if ( wp_next_scheduled('nfdailyreport') ) {
81	wp_clear_scheduled_hook('nfdailyreport');
82	}
83	if (! empty( $nfw_options['a_52'] ) ) {
84	wp_schedule_event( strtotime( date('Y-m-d 00:00:05', strtotime('+1 day')) ), 'daily', 'nfdailyreport');
85	}
86	}
87
88	}
89	// ---------------------------------------------------------------------
90	// Verify scheduled tasks, reactivate them if needed and write
91	// the incident to the error log.
92
93	function nfw_verify_scheduled_tasks() {
94
95	if ( defined('NFW_DONTVERIFYCRON') && NFW_DONTVERIFYCRON == true ) {
96	return;
97	}
98
99	$nfw_options = nfw_get_option( 'nfw_options' );
100
101	// Return if NF was disabled from the "Options" page
102	if ( empty( $nfw_options['enabled'] ) ) {
103	return;
104	}
105
106	$now = time();
107
108	// File Check (optional)
109	if (! empty($nfw_options['sched_scan']) && ! wp_next_scheduled('nfscanevent') ) {
110	if ($nfw_options['sched_scan'] == 1) {
111	$schedtype = 'hourly';
112	} elseif ($nfw_options['sched_scan'] == 2) {
113	$schedtype = 'twicedaily';
114	} else {
115	$schedtype = 'daily';
116	}
117	wp_schedule_event( $now + 120, $schedtype, 'nfscanevent');
118	nfw_log_error(
119	sprintf( __('Scheduled task has stopped, restarting it (%s)', 'ninjafirewall'), 'nfscanevent' )
120	);
121	}
122
123	// Garbage Collector (always on)
124	if (! wp_next_scheduled('nfwgccron') ) {
125	wp_schedule_event( $now + 30, 'hourly', 'nfwgccron' );
126	nfw_log_error(
127	sprintf( __('Scheduled task has stopped, restarting it (%s)', 'ninjafirewall'), 'nfwgccron' )
128	);
129	}
130
131	// Security rules update (optional)
132	if (! empty($nfw_options['enable_updates']) && ! wp_next_scheduled('nfsecupdates') ) {
133	if ($nfw_options['sched_updates'] == 1) {
134	$schedtype = 'hourly';
135	} elseif ($nfw_options['sched_updates'] == 2) {
136	$schedtype = 'twicedaily';
137	} else {
138	$schedtype = 'daily';
139	}
140	wp_schedule_event( $now + 60, $schedtype, 'nfsecupdates');
141	nfw_log_error(
142	sprintf( __('Scheduled task has stopped, restarting it (%s)', 'ninjafirewall'), 'nfsecupdates' )
143	);
144	}
145
146	// Daily report (optional)
147	if (! empty( $nfw_options['a_52'] ) && ! wp_next_scheduled('nfdailyreport') ) {
148	wp_schedule_event( strtotime( date('Y-m-d 00:00:05', strtotime('+1 day')) ), 'daily', 'nfdailyreport');
149	nfw_log_error(
150	sprintf( __('Scheduled task has stopped, restarting it (%s)', 'ninjafirewall'), 'nfdailyreport' )
151	);
152	}
153	}
154	// ---------------------------------------------------------------------
155	// Delete scheduled tasks.
156
157	function nfw_delete_scheduled_tasks() {
158
159	if ( wp_next_scheduled('nfscanevent') ) {
160	wp_clear_scheduled_hook('nfscanevent');
161	}
162	if ( wp_next_scheduled( 'nfwgccron' ) ) {
163	wp_clear_scheduled_hook( 'nfwgccron' );
164	}
165	if ( wp_next_scheduled('nfsecupdates') ) {
166	wp_clear_scheduled_hook('nfsecupdates');
167	}
168	if ( wp_next_scheduled('nfdailyreport') ) {
169	wp_clear_scheduled_hook('nfdailyreport');
170	}
171
172	}
173	// ---------------------------------------------------------------------
174	// EOF