← All changes | includes/cron.php +35 -100 trunk → 2.1.15 View file →

		@@ -17,11 +17,10 @@
17	17	* @return void
18	18	*/
19	19	public function __construct( $core ) {
20	20	parent::__construct( $core );
21		- add_action( 'init', [ $this, 'schedule_events' ] );
22		- add_filter( 'cron_schedules', [ $this, 'cron_schedules' ] );
23		- add_action( 'patchstack_check_env', [ $this, 'check_env' ] );
	21	+ add_action( 'init', array( $this, 'schedule_events' ) );
	22	+ add_filter( 'cron_schedules', array( $this, 'cron_schedules' ) );
24	23	}
25	24
26	25	/**
27	26	* Define our own custom cron schedules.
		@@ -30,32 +29,32 @@
30	29	* @return array
31	30	*/
32	31	public function cron_schedules( $schedules ) {
33	32	// Define the scheduled tasks.
34		- $schedules['patchstack_15minute'] = [
	33	+ $schedules['patchstack_15minute'] = array(
35	34	'interval' => ( 60 * 15 ),
36		- 'display' => esc_attr__( 'Every 15 Minutes' ),
37		- ];
	35	+ 'display' => __( 'Every 15 Minutes' ),
	36	+ );
38	37
39		- $schedules['patchstack_hourly'] = [
	38	+ $schedules['patchstack_hourly'] = array(
40	39	'interval' => ( 60 * 60 ),
41		- 'display' => esc_attr__( 'Every Hour' ),
42		- ];
	40	+ 'display' => __( 'Every Hour' ),
	41	+ );
43	42
44		- $schedules['patchstack_trihourly'] = [
	43	+ $schedules['patchstack_trihourly'] = array(
45	44	'interval' => ( 60 * 60 * 3 ),
46		- 'display' => esc_attr__( 'Every 3 Hours' ),
47		- ];
	45	+ 'display' => __( 'Every 3 Hours' ),
	46	+ );
48	47
49		- $schedules['patchstack_twicedaily'] = [
	48	+ $schedules['patchstack_twicedaily'] = array(
50	49	'interval' => ( 60 * 60 * 12 ),
51		- 'display' => esc_attr__( '2 Times Daily' ),
52		- ];
	50	+ 'display' => __( '2 Times Daily' ),
	51	+ );
53	52
54		- $schedules['patchstack_daily'] = [
	53	+ $schedules['patchstack_daily'] = array(
55	54	'interval' => ( 60 * 60 * 24 ),
56		- 'display' => esc_attr__( '1 Time Daily' ),
57		- ];
	55	+ 'display' => __( '1 Time Daily' ),
	56	+ );
58	57
59	58	return $schedules;
60	59	}
61	60
		@@ -67,115 +66,51 @@
67	66	public function schedule_events() {
68	67	// Random time throughout the day to make sure not all sites synchronize at the same time.
69	68	$crons = get_option( 'patchstack_cron_offset', false );
70	69	if ( ! $crons || ! isset ( $crons['patchstack_daily'] ) ) {
71		- $crons = [
	70	+ $crons = array(
72	71	'patchstack_daily' => strtotime( 'today' ) + mt_rand( 0, 86399 ),
73	72	'patchstack_hourly' => strtotime( 'today' ) + mt_rand( 0, 3600 ),
74	73	'patchstack_trihourly' => strtotime( 'today' ) + mt_rand( 0, 9599 ),
75	74	'patchstack_twicedaily' => strtotime( 'today' ) + mt_rand( 0, 43199 ),
76	75	'patchstack_15minute' => strtotime( 'today' ) + mt_rand( 0, 899 ),
77		- ];
	76	+ );
78	77	update_option( 'patchstack_cron_offset', $crons );
79	78
80	79	// Clear existing scheduled events so we can use the new timestamps.
81		- foreach ( [ 'patchstack_send_software_data', 'patchstack_send_hacker_logs', 'patchstack_post_firewall_rules', 'patchstack_post_firewall_htaccess_rules', 'patchstack_post_dynamic_firewall_rules', 'patchstack_update_license_status', 'patchstack_send_event_logs', 'patchstack_update_plugins', 'patchstack_send_ping' ] as $event ) {
	80	+ foreach ( array( 'patchstack_send_software_data', 'patchstack_send_hacker_logs', 'patchstack_post_firewall_rules', 'patchstack_post_firewall_htaccess_rules', 'patchstack_post_dynamic_firewall_rules', 'patchstack_update_license_status', 'patchstack_send_event_logs', 'patchstack_update_plugins', 'patchstack_send_ping' ) as $event ) {
82	81	wp_clear_scheduled_hook( $event );
83	82	}
84	83	}
85	84
86	85	// List of the different events.
87		- $free = [
	86	+ $free = array(
88	87	'patchstack_send_software_data' => 'patchstack_twicedaily',
89	88	'patchstack_update_license_status' => 'patchstack_twicedaily',
90	89	'patchstack_send_ping' => 'patchstack_trihourly',
91	90	'patchstack_update_plugins' => 'patchstack_15minute'
92		- ];
	91	+ );
93	92
94		- $premium = [
	93	+ $premium = array(
95	94	'patchstack_send_hacker_logs' => 'patchstack_15minute',
96		- 'patchstack_post_firewall_rules' => 'patchstack_daily',
	95	+ 'patchstack_post_firewall_rules' => 'patchstack_twicedaily',
	96	+ 'patchstack_post_firewall_htaccess_rules' => 'patchstack_trihourly',
97	97	'patchstack_post_dynamic_firewall_rules' => 'patchstack_hourly',
98		- 'patchstack_send_event_logs' => 'patchstack_15minute',
99		- 'patchstack_check_env' => 'patchstack_trihourly'
100		- ];
	98	+ 'patchstack_send_event_logs' => 'patchstack_15minute'
	99	+ );
101	100
102	101	// Schedule the events if they are not scheduled yet.
103		- if ( $this->get_option( 'patchstack_clientid', false ) ) {
104		- // These events should always be scheduled for activated sites.
105		- foreach ( $free as $event => $interval ) {
	102	+ foreach ( $free as $event => $interval ) {
	103	+ if ( ! wp_next_scheduled( $event ) ) {
	104	+ wp_schedule_event( $crons[ $interval ], $interval, $event );
	105	+ }
	106	+ }
	107	+
	108	+ if ( $this->get_option( 'patchstack_license_free', 0 ) == 0 ) {
	109	+ foreach ( $premium as $event => $interval ) {
106	110	if ( ! wp_next_scheduled( $event ) ) {
107	111	wp_schedule_event( $crons[ $interval ], $interval, $event );
108	112	}
109	113	}
110		-
111		- // Only schedule these events for protected sites.
112		- if ( $this->get_option( 'patchstack_license_free', 0 ) != 1 && $this->license_is_active() ) {
113		- foreach ( $premium as $event => $interval ) {
114		- if ( ! wp_next_scheduled( $event ) ) {
115		- wp_schedule_event( $crons[ $interval ], $interval, $event );
116		- }
117		- }
118		- }
119	114	}
120		- }
121		-
122		- /**
123		- * Determine if the environment has been changed, we must do this to determine if the
124		- * real IP address header has changed to a different HTTP field.
125		- *
126		- * @return void
127		- */
128		- public function check_env() {
129		- $hash = $this->get_option( 'patchstack_environment_hash', '' );
130		- $computed = $this->get_option( 'patchstack_ip_header_computed', 0 );
131		- $env_hash = $this->get_env_hash();
132		-
133		- // If hash has not been computed yet, but IP header has been computed, we ignore for the first time.
134		- if ( $hash == '' && $computed ) {
135		- update_option( 'patchstack_environment_hash', $env_hash );
136		- return;
137		- }
138		-
139		- // If computed hash and previous hash are the same, we ignore.
140		- if ( $hash == $env_hash ) {
141		- return;
142		- }
143		-
144		- // At this point we can assume the previous environment hash and the current environment hash are different.
145		- // In this scenario, we want to determine which IP address header contains the appropriate IP address.
146		- update_option( 'patchstack_ip_header_force_compute', 1 );
147		- update_option( 'patchstack_environment_hash', $env_hash );
148		- do_action( 'patchstack_send_header_request' );
149		- }
150		-
151		- /**
152		- * Compute a hash of several server specific values.
153		- *
154		- * @return string
155		- */
156		- private function get_env_hash() {
157		- // Parameters of which we want the full string.
158		- $params_full = [ 'SERVER_ADDR', 'SERVER_NAME', 'SERVER_SOFTWARE' ];
159		-
160		- // Parameters of which we want to get boolean value.
161		- $params_boolean = [ 'REMOTE_ADDR', 'HTTP_CF_CONNECTING_IP', 'HTTP_X_FORWARDED_FOR' ];
162		-
163		- // String to compute hash value of.
164		- $string = '';
165		-
166		- // Append full parameter to string.
167		- foreach ( $params_full as $param ) {
168		- $string .= isset( $_SERVER[$param] ) ? $_SERVER[$param] : '';
169		- }
170		-
171		- // Append existence to string, only if not running under cli.
172		- $sapi = function_exists( 'php_sapi_name' ) ? php_sapi_name() : false;
173		- if ( $sapi && substr( $sapi, 0, 3 ) != 'cli' ) {
174		- foreach ( $params_boolean as $param ) {
175		- $string .= isset( $_SERVER[$param] ) ? '1' : '0';
176		- }
177		- }
178		-
179		- return sha1( $string );
180	115	}
181	116	}